Abstract: A lift apparatus and method of use thereof for securing a garden device and moving the garden device between a lowered position and a lifted position are provided. The lift apparatus broadly includes a base, a lift rod, and a universal mounting plate. The base is configured to be secured in a position on a ground surface. The lift rod is removably coupled to and extends outwardly away from the base. Further, the lift rod is configured to alternatively operate to move the garden device between the lowered position and the lifted position. The universal mounting plate is removably coupled to the lift rod at an end of the lift rod opposite that of the base. Further, the mounting plate includes engagement pins configured to interface with elongated slots to secure the garden device to the mounting plate.

Abstract: A lowering system for lowering ceiling formworks during the removal of formworks of a building ceiling, comprising a reciprocating piston and a support base, and a locking device, wherein the reciprocating piston is slidably mounted in the support base, and can be pushed from an extended working position to a lowered position, and can be locked in the extended position by means of the locking device. The locking device has a pivot bearing and an eccentric lever, wherein the eccentric lever is rotatably mounted in the pivot bearing, and the reciprocating piston and the support base are supported against each other in the working position by means of the eccentric lever.

Abstract: A chair base is revealed. A round bulge is formed on a center of a bottom surface of a bottom plate and a limit portion is gradually flattened from the round bulge toward a periphery of the bottom plate. A base body is disposed on a top surface of the bottom plate while a cover is used for covering the base body therein and enclosing the periphery of the bottom plate. Thereby the bottom plate, the base body, and the cover are connected and fixed by one another. While in use, users rock the chair by the round bulge on the bottom plate in response to their shifts in center of gravity. A rock angle of the chair is limited by the limit portion. Thereby the users will not tip the chair over while rocking the chair violently and safety in use is ensured.

Abstract: A frame and a selectably attachable platform and a selectably attachable head-foot module where only one of the selectably attachable platform and the selectably attachable head-foot module is combined to the frame at a time.

Abstract: A dropper seatpost assembly is disclosed. The assembly includes an upper post and a lower post having a tubular geometry, the lower post telescopically coupled with the upper post to form a length adjustable seatpost. An actuator located within the length adjustable seatpost, the actuator to allow or restrict a telescopic movement of the length adjustable seatpost. The actuator including an actuator interface configured to couple with a control cable that provides input to the actuator. At least one cutout in a sidewall of the lower post, the at least one cutout to provide access to the actuator interface of the actuator.

Abstract: A spa accessory mounting assembly includes a lower anchor, and upright support, and an accessory mount. The lower anchor having a horizontal foot positionable under a spa. The upright support having a lower portion connected to the lower anchor, and an upper end positioned above the lower anchor. The accessory mount is connected to the upright support. At least one of: (i) the upright support is movable relative to the lower anchor between at least two upright support elevations, and the upright support is rigidly connectable to the lower anchor at each of the upright support elevations; and (ii) the accessory mount is movable relative to the upright support between at least two accessory mount elevations, and the accessory mount is rigidly connectable to the upright support at each of the accessory mount elevations.

Abstract: An apparatus for removing lug nuts for changing a tire on a vehicle has a bracing structure and at least three arms connected to the bracing structure. A first arm extends upward and a second arm, adapted to operate as a footrest, extends outward and both arms are positioned such that one may stand on the second arm to generate extra torque while grasping the first arm for stability. A third arm is adapted to receive a socket and is oriented along the socket's axis of rotation. All arms are collapsible for storage.

Abstract: The present invention relates to a hydraulic tripod wherein at least one leg section of at least one leg of the tripod is deployed by hydraulic means in a predetermined sequence. The present invention may also relate to a stabilization platform having at least one hydraulic leg. The hydraulic tripod provides a semi-automated solution for the deployment of at least one leg of a tripod. The semi-automated deployment allows the user a hands-free experience and allows for correct positioning of the head member from the start of assembly with no further iterative adjustment. During use the user manually engages a handle and an input device adjoined to a head member of the hydraulic tripod. As a result of the manual engagement of the input device, a characteristic of a hydraulic cylinder is altered resulting in the initiation, stopping or manipulation of the deployment of the at least one leg section.

Abstract: An adjustable lumbar support mechanism for adjusting a position of a lumbar support in a seating unit is provided. The mechanism includes a pair of spaced apart swing links that are pivotally coupled on an upper end to the back frame of the seating unit. The lower free end of each swing link is coupled to a lumbar support. An actuating mechanism is coupled on an upper end to the back frame, and on a lower end is pivotally coupled to the lumbar support. Extending the shaft of the actuating mechanism extends the lumbar support providing additional support to someone sitting in the seating unit.

Abstract: An adjustable lumbar support mechanism and motion upholstery furniture having the same are provided. The adjustable lumbar support mechanism includes a lumbar support member that is coupled to a lumbar support link. The lumbar support link is coupled to a lumbar support mounting plate. An actuating mechanism is coupled to the lumbar support link such that when an extendable shaft of the actuating mechanism shifts from a retracted to an extended configuration, the lumbar support member rotates away from a back portion of a seat back and towards the seat to provide lumbar support to an occupant sitting in the furniture.

Abstract: An adjustable lumbar support mechanism for adjusting a position of a lumbar support in a seating unit is provided. The mechanism includes a pair of spaced apart swing links that are pivotally coupled on an upper end to the back frame of the seating unit. The lower free end of each swing link is coupled to a lumbar support. An actuating mechanism is coupled on an upper end to the back frame, and on a lower end is pivotally coupled to the lumbar support. Extending the shaft of the actuating mechanism extends the lumbar support providing additional support to someone sitting in the seating unit.

Abstract: A frame for a top of a boat in accordance with the present invention can be moved into a deployed position with the aid of a biasing member such that the manual effort required is minimized. When the frame is in the deployed position a locking member may be engaged to hold the frame and top in the deployed position and a ratcheting strut may be used to secure the frame in place. When the locking member is disengaged, the frame may be manually collapsed into a stowed position in a controlled and safe manner.

Abstract: A frame for a top of a boat in accordance with the present invention can be moved into a deployed position with the aid of a biasing member such that the manual effort required is minimized. When the frame is in the deployed position a locking member may be engaged to hold the frame and top in the deployed position and a ratcheting strut may be used to secure the frame in place. When the locking member is disengaged, the frame may be manually collapsed into a stowed position in a controlled and safe manner.

Abstract: Adjustable height systems that are easy to manufacture, cost effective and simple to use. The systems use a hidden ratchet mechanism to adjust their height without introducing pinch points or other safety concerns. Moreover, because the ratchet mechanisms are hidden, they do not adversely impact the esthetics of the systems.

Abstract: A bicycle seat adjustment assembly includes a fixing member connected to a seat and a lever pivotably connected to the fixing member. An outer tube is connected to a bicycle frame and an inner tube is located in the outer tube. The inner tube is connected to the fixing member. A cylinder is located within the outer tube and the inner tube. The inner tube is connected to the fixing member. A piston rod of the cylinder is connected to the fixing member and is operated by the lever. The cylinder has an end fixed to the outer tube. A sleeve is located at the bottom end of the inner tube, and another sleeve is located between the inner tube and a reception portion of the outer tube to guide movement of the inner tube relative to the outer tube and cylinder.

Abstract: One jack stand includes a stand assembly having a base and a tubular receiving member extending upwardly therefrom. A latch extends from the tubular member. A support bar having upper and lower ends is telescopically housed in a cavity of the tubular member. First and second sides of the bar each have multiple embedded slots. A third side of the bar has multiple holes with angled surfaces such that positioning the latch in any of the holes restricts the bar from moving upwardly yet allows the bar to move downwardly. An automatic lifting device is at least partially inside the cavity and imparts an upward force upon the bar. A stopper selectively interacts with the stand assembly and the bar to restrict the bar from moving downwardly, yet allows the bar to move upwardly. The stopper passes at least partially inside two of the slots to interact with the bar.

Abstract: A bed is provided that includes a foundation configured to be positioned on an underlying floor and a mattress assembly supported on and secured to the foundation. The mattress assembly includes a base layer and a body supporting portion. One or more internal plates are interposed between the base layer and the body supporting portion of the mattress assembly and are maintained at a fixed height relative to the underlying floor. The foundation and the mattress assembly are moveable between at least a first predetermined height and a second predetermined height relative to the underlying floor. As a result of the movement of the foundation and the mattress assembly between the first predetermined height and the second predetermined height, the one or more internal plates apply pressure to and compress the body supporting portion of the mattress assembly, thus increasing the firmness of the body supporting portion.

Abstract: A bracket for supporting a portable electronic device is disclosed. The bracket includes a base, a housing receiving the portable electronic device and an arm connecting the base with the housing. The arm defines a slot which has a plurality of teeth arranged along a lengthwise direction thereof. A connector extends through the slot of the arm into the housing. The connector has two elastic tabs movably engaging with the teeth to thereby position the housing at different heights of the arm.

Abstract: A connection mechanism is configured in particular for the connection of armrests to cosmetic tables or cosmetic chairs. The mechanism includes a base element (1). The base element (1) has a fastening section (1a) for fastening to a piece of furniture, in particular a piece of furniture for sitting or reclining. The base element also has a fastening element (2) configured for attachment to a part to be connected to the piece of furniture, in particular an armrest. The fastening element (2) is configured for a detachable connection to the fastening section (1a). The fastening section (1a) has a receiving device (1b) for receiving a region (2b) of the fastening element (2). A securing device (3) is provided that engages in the receiving device (1b) in the region (2b) of the fastening element (2) when said fastening element is received therein.

Abstract: A load supporting stand that having a longitudinal axis is disclosed. The supporting stand has an upper column that includes a shaft having a first end and a second end that extends along the longitudinal axis. The shaft has a first diameter. The upper column also includes a shelf attached to the first end of said shaft. The upper column also has a load bearing pin that extends transversely through the shaft. The stand also has a base portion that receives the upper column that includes a receiving conduit that extends along the longitudinal axis and has a second diameter greater than the first diameter. The conduit has a third end and a fourth end and a slot that extends between the third and fourth ends along with a series of notches extending therefrom. The base portion has a base plate connected to the receiving conduit.

Abstract: A multi-functional mobile laptop desk includes a base, on which a support member is set; the end of the support member far from the base is provided with a joint, the top of the joint is provided with a first upper arm, and the lower part of the joint is provided with a first A lower arm and a first B lower arm paralleling with the first upper arm; the end of the first upper arm far from the joint is connected with the top of a tooth tank; the ends of the first A lower arm and the first B lower arm far from the joint are connected with the lower part of the tooth tank; the top of the another end of the tooth tank is provided with a second upper arm, and the lower part of the end is provided with a second A lower arm and a second B lower arm paralleling with the second upper arm; the another end of the second upper arm far from the tooth tank is connected with the top of a connecting seat; the another ends of the second A lower arm and the second B lower arm far from the tooth tank are connected with the lower

Abstract: An elevating mechanism for a projection apparatus includes a bottom cover, a resetting element having a first elastic member, a sliding mount, a screw stud sleeve, a screw stud, and a second elastic member. The sliding mount is disposed on a first side of the bottom cover and leans against the resetting element, and the sliding mount has an opening, at least one slot and a thread structure. The screw stud sleeve has a plurality of engaging teeth engaging within the slot. The screw stud has a thread structure and the thread structure of the screw stud meshes with the thread structure of the sliding mount.

Abstract: A support mechanism for supporting an electronic device is disclosed. The support mechanism comprises two support assemblies detachably assembled together, each support assembly comprising an adjustable member defining a latching groove; and a support member rotatably connected to the adjusting member, the support member of one of the two support assemblies being capable of being partially received in the latching groove of the adjustable member of another one of the two support assemblies.

Abstract: An adjustable leg for a device includes first and second legs telescopically received relative to one another. The second leg has multiple adjustment holes. An externally located lever is supported relative to the first leg. The lever cooperates with a detent received in one of the adjustment holes in a latched position in which the first and second legs are fixed relative to one another. The lever includes an area spaced from the detent that is rotatable about a pivot from the latch position to an unlatched position in which the detent is disposed outside one of the adjustment holes. In the unlatched position, movement of the first and second legs in an axial direction relative to one another is permitted.

Abstract: A modular shoring assembly is described. Also described is a length-adjustable support for use with said modular shoring assembly which allows for the height of the shoring assembly to be quickly modified. Also described is a support frame and support panel system as well as a support beam.

Abstract: A height-adjustable stand includes a base defining a receiving space and a sidewall. A height extender is slidably received in the receiving space and includes a front wall and an upper connecting end. The front wall defines a number of slots arranged along a sliding direction of the height extender. The upper connecting end is configured for connecting with a flat panel display device. A positioning member includes a threaded rod and a flange extending outward from the threaded rod. The threaded rod slidably extends through the sidewall of the base and includes a distal end. The distal end is able to be received in one of the slots to set the height extender in a desired position. The flange is external to the receiving space of the base. A locking member includes a nut and two guide rods protruding from the nut.

Abstract: An anchor mount formed of: a mounting device; a laterally expandable locking mechanism coupled to the base of the mounting device, the laterally expandable locking mechanism including first and second cooperating wedges, the first wedge being coupled to the base of the mounting device, and the second wedge being movable along an inclined plane of mutual contact with the first wedge and substantially laterally expandable relative thereto; a reaction surface fixed relative to the first wedge; an actuator having an actuation surface that is positioned adjacent to the reaction surface and movable relative thereto; and the second wedge being responsive to motion of the actuation surface of the actuator relative to the reaction surface for moving along the inclined plane of mutual contact with the first wedge and substantially laterally expanding relative thereto.

Abstract: The present invention relates to a trailer safety stand for temporarily supporting a conventional trailer having a landing gear, wherein the stand comprises a pedestal having a top for engaging the underside of the nose portion of a trailer and a bottom for engaging the ground; means for adjusting the height of the pedestal; a locking device for fixing the height of the pedestal; and means for actuating and de-actuating the locking device. In one embodiment of the present invention, the means for actuating and de-actuating the locking device is a lever that is pivotally connected to the pedestal at a first point along the lever and connected to the locking device at a second point along the lever. When a force is applied away from the pedestal at a third point along the lever, the locking device is actuated and the height of the pedestal is fixed. When a force is applied toward the pedestal at the third point along the lever, the locking device is de-actuated and the height of the pedestal is adjustable.

Abstract: An extension device includes the first tubular member, the second tubular member movably inserted into the first tubular member, and the third tubular member movably inserted into the second tubular member and a regulating device that regulates movement of the third tubular member with respect to the second tubular member. The regulating device includes a regulating member protruding from the inner hole portion to the outside of the third tubular member band is brought in the outer hole portion, and a pressing member for pressing the regulating member in the protruding direction.

Abstract: A rotation of an original cover and a hinge member in a vertical setting state of an image reading apparatus is locked by a simple operation. A locking mechanism which fixes the hinge member to the image reading apparatus is provided. The locking mechanism is fixed in a state in which the image reading apparatus has vertically been set by using its side surface on the hinge side as a setting surface and its fixture is released in a state in which the other surface is used as a setting surface. The locking mechanism has a construction in which a movable lock member provided in the hinge engages with the lock receptacle of the image reading apparatus upon vertical setting.

Abstract: A support tube adapted to carry a motor-vehicle accessory and to slide in a bearing tube provided with a latch element is hollow, cylindrical, centered on an axis, and formed with a plurality of outwardly open notches. These notches are each in turned formed by a flat latch face extending generally perpendicular to the axis, an outwardly open indent adjacent the latch face, a cam face extending from the latch radially outward to an outer surface of the tube, and a flat base face extending generally parallel to the axis from an inner edge of the latch face to an inner edge of the cam face.

Abstract: The present invention is a seat height adjustment mechanism for exercise equipment having a seat. Examples of such exercise equipment include: stationary exercise bicycles; road or mountain type bicycles; resistance strength training supporting racks or platforms (e.g., preacher curl benches, military or shoulder press racks, etc.) for use with free weights; and resistance strength training machines that employ as resistance weight plates, deflectable members, elastic bands, springs, hydraulic cylinders, pneumatic cylinders, etc. The mechanism comprises a member, a telescopic member, and an engagement member. The member extends upwardly and includes a rack. The telescopic member includes a first end telescopically received in the member and a seat end. The engagement member is coupled to the telescopic member and adapted to engage the rack.

Abstract: A pole mounting system includes a pole having at least one channel, and a spike having a finger configured to be received in the channel of the pole. The finger is attached to a neck that is configured to extend out of the channel and connect to a connector. The connector may be configured in a number of different ways depending on the particular type of device to be suspended on the pole. For example, the connector may be configured to connect to different types of arms that may be used to hold a flat panel display, or may be configured to hold other things such as a table. The finger is elongate and configured to engage the interior of the channel when the weight of the flat panel display is placed on the spike. Optionally, a spring-loaded pin may be provided to temporarily hold the spike in place while the spike is screwed into place in the channel through the use of set screws. Wire management may be provided within the channel.

Abstract: A stand for supporting a window sash while in a window frame when the window sash is tilted-in relative to the window frame and method. The stand includes a base, an upright, and a supporter. The base rests on a horizontal surface, adjacent to the window frame. The upright extends vertically upwardly from the base to an upper end thereof. The supporter extends transversely across the upper end of the upright and supports the window sash while in the window frame when the window sash is tilted-in relative to the window frame.

Abstract: An exemplary a display apparatus (2) includes a display panel (21) and a height adjusting device (25). The height adjusting device includes a base (26), a supporting member (27), a locking unit (30), and an elastic member (28). The display panel is fixed to the locking unit. The supporting member is fixed on the base. The supporting member includes two generally vertical friction grooves (2723, 2725). A depth of one of the friction grooves decreases with increasing height above the base, and a depth of the other friction groove increases with increasing height above the base. The locking unit is accommodated in the supporting member. The locking unit includes two sliders (33, 35) corresponding to the two friction grooves of the supporting member respectively. One of the sliders abuts a corresponding one of the friction grooves. The elastic member spans between the locking unit and the base.

Abstract: A seat support structure of a bicycle comprises a seat supporting tube; a seat supporting rod received in the seat supporting tube; a lower lateral side of the seat supporting rod having a first inclined surface; the seat supporting rod being formed with an upper hole and a lower tapered hole; a tightening assembly received in the seat supporting tube; the tightening assembly having a tightening unit, an embedding unit; and a stud; in assembly, a screw post of a stud passes through the upper hole, the lower tapered hole, the stud hole of the tightening assembly and the embedding hole of an embedding hole so as to combine the tightening assembly to the seat supporting rod; then the seat supporting rod and the tightening assembly are placed within the seat supporting tube.

Abstract: A telescopic device includes an outer tube, an inner tube, a sustaining rod, an elastic body, and a locking device. The outer tube receives the inner tube for axial traveling. A positioning portion is formed opposite to the locking device on the inner tube, the inner tube is free to axially travel inside the outer tube and only stopped by the engagement of the locking device and the positioning portion. The sustaining rod is arranged inside the outer tube, an end thereof is fixed to a retaining seat of the outer tube and another end serves to sustain the elastic body. The elastic body is arranged inside the inner tube, the two ends thereof are fixed to the opposite sides of an end of the inner tube.

Abstract: An adjustable multi-function support assembly comprises an extension mechanism, a first abutting mechanism and a second abutting mechanism. The extension mechanism includes a plurality of tubes that are axially pivotally coupled with each other. An assistant sleeve is disposed between tubes for assisting the extension of the respective tubes, so that the user can adjust the support assembly according to the requirements. The extension mechanism further utilizes the anti-slip block disposed on the first abutting mechanism and the anti-slip block disposed on the second abutting mechanism to increase the abutting friction.

Abstract: A position adjuster for a projection device is provided. The position adjuster may include both a coarse adjustment mechanism and a fine adjustment mechanism for positioning the projection device relative a reference surface.

Abstract: By providing a hand holdable, reusable, holding system which enables users to insert any small diameter, shaft supporting pyrotechnic device, such as a sparkler, into an aperture and be assured that the shaft of the pyrotechnic device is securely locked to the holding system for protecting the individual from harm, an easily constructed, easily used holding system is attained which is capable of enabling any elongated, small diameter wire or shaft to be quickly inserted into the holding system and securely lockingly engaged therewith. In this way, the pyrotechnic material which is adhered to the upper portion of the elongated shaft or wire is easily held by the user in a safe and effective manner.

Abstract: An elevator device for a television camera which reduces noise to a low level, which moves up or down a television camera at high speed regardless of whether the moving distance is short or long, and which makes it possible that camera position movement at high speed is compatible with smooth speed change in low speed range in film shooting. The elevator device for a television camera comprises a stationary cylinder 1, a movable cylinder 3 on which a television camera 2 is mounted, and a linear motor 4 for moving the movable cylinder 3 up or down along the stationary cylinder 1, wherein the movable cylinder 3 is in the form of a telescopic tube and includes a pulley 32 and a wire rope 33 for extension and contraction of the movable cylinder 3 when the movable part 24 of linear motor 4 is moved up or down.

Abstract: An adjustable lift support apparatus includes a base, a sleeve attached onto the base, at least one meshing device, a shaft, and a support attached at the shaft. At least one groove is formed on an inner surface of the sleeve along a first axial direction. Each meshing device corresponds to one of the at least one groove and includes a flexible protrusion. The shaft is inserted into the sleeve. At least one rack is provided on an outer surface of the shaft along a second axial direction, such that the flexible protrusion of the meshing device is meshed between two neighboring teeth of the at least one rack. The support is lifted or lowered by an external force to make each of the at least one rack move with respect to the flexible protrusion of the corresponding meshing device, so as to adjust the height of the support.

Abstract: A tool holder includes a base body having a through hole and a tubular clamp rotatable between first and second positions. The tubular clamp has a plurality of axially extending split parts which extend through the through hole and which define a clamping hole to clamp a cutter. The split parts are resilient to move inward or outward. A plurality of push elements are formed on the base body to push the split parts inward when the tubular clamp is in the first position. The split parts are released when moving from the push elements in the second position of the tubular clamp.

Abstract: A bracket assembly for a portable unit. The assembly is pivotally mounted to the back of the unit and includes a frame member secured to the pivotally mounted member. A cover assembly is releasably secured to the frame member and can be moved to various positions with respect thereto. The cover assembly includes a locking assembly for locking and unlocking the cover assembly relative to the frame member.

Abstract: A locking latch used with a telescoping support stand having one or more telescoping sections. Each section includes an inner tubular member with a plurality of positioning holes along its length and an outer tubular member with a latch hole positioned typically near the upper end of the outer member so as to line up in registration with the positioning holes as the inner tubular member is extended out of the outer tubular member. The outer member carries a latch mechanism comprising a latching arm that that has a locking disposition in which the arm extends through the outer member latch hole and one of the inner member positioning holes in registration with the outer member latch hole to hold the inner and outer tubular members in substantially fixed extension with respect to one another.

Abstract: Supports are provided. A support comprises a fixed member, a sliding member movable with respect to the fixed member, a slider movable with respect to the sliding member, and a resilient member connecting the fixed member and the sliding member. The fixed member comprises an engaging portion and a pathway around the engaging portion. When the sliding member moves with respect to the fixed member, the slider moves from an original position to a recess of the engaging portion along the pathway, wherein the slider is engaged with the recess by spring force from the resilient member. When the slider is released from the recess, the slider returns to the original position along the pathway by the spring force.

Abstract: In one embodiment, the invention provides a pen-based computing system. The system comprises a tablet unit including a display screen and an electronic assembly housed within an enclosure; and a separate base unit including two panels connected via a hinge, a first one of the panels bearing a keyboard, and a second one of the panels being arcuately displaceable relative to the first panel to prop the tablet unit in a viewing position in which the display screen makes a viewing angle with the keyboard of greater than 90 degrees, wherein the tablet unit and the first panel have complementary formations to prevent sliding movement of the tablet unit relative to the first panel when in the viewing position.

Abstract: A portable telescopic lifting apparatus (1) for lifting aerial cables (53). The apparatus (1) comprises a tubular housing (2), first and second telescopic members (3, 4) extendible from and retractable into the housing (2), a drive (5, 60) for extending and retracting the telescopic members (3, 4), and a cable-engaging member (51) attached to the second telescopic member (4) for lifting one or more aerial cables (53). The drive (5, 60) comprises a chain lever block (5) and a pulley arrangement (60). In use, the apparatus (1) is positioned below one or more aerial cables (53), the chain lever block (5) is used to raise the first telescopic member (3), the first telescopic member (3) extends from within the housing (2), the second telescopic member (4) extends from within the first telescopic member (3), and cable-engaging member (51) raises the cable/s (53).

Abstract: A height adjustable device is received in the inner tube which is retractably inserted in an outer tube, and includes a base which is fixed in the inner tube and two stop plates are pivotably connected of the base. Two respective first ends of the two stop plates extend through apertures defined through the inner tube and are in contact with two respective insides of the outer tube so as to position the inner tube. A member is movably connected to the base and includes a driving portion for pivoting two respective second ends of the two stop plates. A cable is connected between the movable member and a pivotable member fixed to the inner tube. The pivotable member is pivoted to pull the cable and the two stop plates are pivoted inward so that the inner tube can be freely moved in the outer tube.

Abstract: A telescoping stand with a quick-release locking mechanism for binding and releasing a telescoping section including an inner extension member that telescopes into and out of an outer receiving member. The locking mechanism includes a pair of opposed actuator members, each with a hole through it and disposed so that the inner extension member of a telescoping pair passes through the holes. When the actuator members are generally perpendicular to the extension member, the extension member slides freely through the holes. In the normal configuration the actuator members are biased so that each is canted with respect to the extension member and so that the two actuator members are canted in opposed directions. In this configuration the actuator members provide a double binding frictional engagement with the extension member to hold it in fixed relation with respect to its associated receiving member.