Abstract: A telescopic supportive apparatus includes an external tube, an internal tube, a mount, a toothed wheel, a handle, a first detent and a second detent. The internal tube is telescopically inserted in the external tube and formed with a series of recesses. The mount is secured to the external tube. The toothed wheel is supported on the mount and formed with teeth for insertion in the recesses. The handle is supported on the mount. The first detent is movably located on the mount and formed with a ratchet for engagement with the teeth. The second detent is movably located on the mount and formed with a ratchet for engagement with the teeth. The damping unit is located on the mount for damping the spinning of the toothed wheel and therefore the insertion of the internal tube into the external tube.

Abstract: A base structure can support a monitor. A fixed portion is firmly disposed on the rear casing of the monitor and contains at least one slide rail. A slide portion can move up and down the slide rail. A spring is linked to the fixed portion and the slide portion. One end of the push bar is pivotally linked to the slide portion. A first stand is firmly disposed on the rear casing. A second stand is pivotally linked to the first stand. Another end of the push bar is pivotally linked to the second stand. In this manner, the monitor may adjust the expanding angle of the second stand so as to place the monitor on the desk or hang the monitor on the wall.

Abstract: A clamp of an anti-vibration spring includes a pipe body and a sheathing element fixed to an end the pipe body. Another end of the pipe body is fixed to a covering element. The sheathing element is passed through the external periphery of the pipe body. The pipe body includes a screw rod screwed at the moving element, and an end of the screw rod is protruded from an end of the covering element and fixed at a driving element. A connecting element between the sheathing element and the moving element positions the sheathing element and the moving element. Each sheathing element has a connecting portion including a transversal slot, two clamping disc, and an insert portion on the clamping disc connected to the transversal slot and fixed by a positioning element. By turning the driving element, the anti-vibration spring is compressed or released between the two clamping discs.

Abstract: A connector for connecting a lamp to a pole, includes a frame and a bracket pivotably attached to the frame. The frame has multiple positioning holes defined therein, and the bracket has two slots defined corresponding to the positioning holes. A blot extends through the frame and the bracket, and a screw is selected to extend through one of the positioning holes and a corresponding slot to fix the bracket to the frame with a required angle.

Abstract: A force adjustment assembly for use within a telescoping subassembly that includes a first elongated member and a second elongated member that is supported by the first elongated member for sliding motion along an extension axis, the subassembly further including a force equalizer assembly that includes a strand having first and second ends that are supported by the second and first elongated members, respectively, the adjustment assembly comprising a preloader supported by at least one of the first and second elongated members and supporting at least a portion of the strand, the preloader applying a preload force via the strand when the second elongated member is in a fully extended position and an adjuster for adjusting the preload force applied by the preloader.

Abstract: An apparatus for affixing an object to a rail includes, but is not limited to at least one base body, at least one locking body and at least one operating element. The locking body is held so as to be movable relative to the base body and is connected to the operating element by way of at least one bearing. The operating element is arranged so as to be rotatable in the base body, includes, but is not limited to a cam that acts on the base body, and when rotated moves the locking body towards the base body. In this way apparatus is created which makes possible the manual affixing and undoing, without the need for tools, of an object on and from a rail, for example, if needed, in order to reposition displaceable monuments in a cabin of an aircraft.

Abstract: A lamp includes a lamp head, a lamp rod and a fastening device fixing the lamp head onto the lamp rod. The fastening device includes a tube-shaped lamp seat extending from the lamp head, a tightening device disposed in the lamp seat, a connecting device connecting the tightening device to the lamp seat, and a locking device mounted to the lamp seat. The tightening device includes an inner face and an outer face opposite to the inner face. The inner face of the tightening device and an inner face of the lamp seat sandwiching an end of the lamp rod therebetween. The tightening device can move along a radial direction of the lamp seat. The locking device presses the tightening device toward the end of the lamp post to urge the tightening device to tightly press the lamp rod.

Abstract: A monitor lift mechanism that can be utilized in connection with a desk having a stationary work surface. The monitor lift mechanism is movable between a retracted position in which a monitor is positioned beneath the work surface, and an extended position in which the monitor is positioned above the work surface for viewing. The monitor lift mechanism includes a lift bar that is movable between a retracted position and an extended position through the use of a block and tackle pulley and lift cylinder arrangement. A latch mechanism holds the lift bar in the retracted position and can be released upon depression of a monitor door coupled to the lift bar.

Abstract: An exemplary flat panel display (2) includes a housing (251 and 255) with a pair of joint members (256 and 257), a display panel (253) accommodating in the housing, a base (21) with a supporting member (210), and a pivot mechanism (23) connecting the supporting member and the joint members. The joint members are integrally formed with the housing, whereby the display panel is pivotable relative to the base. With this configuration, the integrated joint members provide the flat panel display with a simple structure, relatively easy assembly, and reduced cost.

Abstract: A mounting apparatus for reflectors such as reflector umbrellas for lighting used in motion picture and still photography. The apparatus secures the reflector by retaining elements and the reflector may be removed efficiently from the apparatus and replaced by another reflector if desired by rotating one of the retaining elements about a hinge. The angular position of the reflector may be adjusted by rotating supports for the retaining elements to desired angular configurations by activation of a gear mechanism in a housing. The apparatus includes an indicator that indicates the position or angular orientation of the reflector and allows a user to orient the reflector into one or more desired angular configurations and remove the reflector while maintaining the orientation of the supports.

Abstract: An vertical positioning unit for an image display unit includes an elastic member having a biasing part extended in a length direction of the vertical positioning unit to constantly exert an elastic force in a direction across a moving direction of a sliding member which is mounted to a stand member to be movable up and down. Accordingly, a slim structure of the stand member may be achieved.

Abstract: Embodiments of a stand are provided with continuous adjustability within a range of travel. In one embodiment, a stand includes a movement mechanism adapted to allow a tray to move along a range of travel relative to a stand base. The movement mechanism is in some embodiments further adapted to position the tray at an infinite number of locations along the range of travel.

Abstract: A device having a liftable strap supply reel includes a housing, a liftable mechanism and a pushing force generator. The liftable mechanism is pivoted on the housing and it has a first arm that is disposed with a rotatable strap supply reel. The liftable mechanism contains a home position, a critical position, and a lift-up position. When this lifting mechanism is positioned at the lift-up position, the pushing member generates a force to create a torque so that the strap supply reel stays at a height near a waist of a human. So, the strap supply reel can be lifted up to a height approximately near a waist of a human. It can be operated by one hand. In addition, it is convenient to repair or replace the strap.

Abstract: A support for an electronic display is provided. The support is movable through a panning motion by both manual manipulation and a motor. The support may include a clutch that facilitates both manual and motorized panning of the electronic display. The support is manually movable between a retracted position and an extended position. The support is also capable of supporting a relatively heavy load, such as a television or a computer monitor, and rotating the heavy load through a panning motion with a relatively small motor. The support may include a thrust bearing to facilitate panning of the heavy load. The support also includes a clutch that prevents stripping or damage of electrical components in the event panning motion is inhibited, such as by engagement of the electronic display with a wall. The support also includes a plurality of mechanical components that are removable as a single unit.

Abstract: A medical equipment transport system for supporting medical equipment while a patient is transported. The system comprises an equipment rack, such as an IV stand. While in the hospital room, the rack is mounted on a bracket supported on a mobile tower. When the patient is moved, the rack is transferred to a similar bracket on the bed. Transfer of the rack between bed and tower brackets is accomplished using a lift mechanism in the tower. The lift mechanism includes a bogie stabilized by radially-arranged bearings, enabling the tower to accept omni directional loading and moment forces. The rack is supported on each of the brackets by two vertically-aligned conical pins nested in tapered bushings, providing additional stability. A self-locking, self-releasing latch assembly prevents inadvertent dislocation of the rack. A customized adapter enables attachment of the bracket to any model bed without structurally altering it, simplifying installation and preserving warranties.

Abstract: A pivotal support arm structure has an elastic force adjustment arrangement in order to accommodate the various loads. One end of the support arm structure may be secured to the edge of a desk and the other end thereof may be secured to an article (e.g., LCD display) to be held in use.

Abstract: An exemplary elevating mechanism used for a flat-panel display monitor includes a support structure, a sliding structure, and a pneumatic cylinder. The support structure includes a pair of guide rails. The sliding structure is mounted to the support structure and is capable of sliding along the guide rails. The pneumatic cylinder includes a cylinder body, a piston shaft, and a first piston. The cylinder body is connected to the support structure. The piston shaft includes a first end received in the cylinder body, and a second end opposite to the first end connected to the sliding structure. The first piston is positioned in the cylinder body and partitions the cylinder body into two chambers. The two chambers are filled with gas. The first piston is fixed to the first end of the piston shaft and defines a through hole for communicating the two chambers.

Abstract: An adjustable support mechanism (30) includes a fixed unit (70), an adjustable suspension unit (80) and a connecting unit (90). The adjustable suspension unit is slidably mounted on the fixed unit. The connecting unit is configured for connecting the fixed unit and the adjustable suspension unit. The connecting unit comprises a first elastic member (96) and an adjusting bracket (94). Opposite ends of the first elastic member are connected to the fixed unit and the adjustable suspension unit correspondingly. The adjusting bracket includes two rotary wheels (942, 945) and a coiling member (944) looped around the rotary wheels. The adjustable suspension unit is fixed to the coiling member. At least one of the rotary wheels is rotatable relative to the fixed unit to coil the coiling member around the rotary wheels, sliding the adjustable suspension unit relative to the fixed unit.

Abstract: An exemplary support stand for a flat-panel display monitor, includes a monitor bracket, a rotatable bracket for fixing the monitor bracket, an elevating support, a support member, and a hinge assembly. The elevating support includes a first link bracket, a second link bracket, a plurality of supporting blocks for connecting end portions of the first link bracket and the second link bracket. One end portion of the first link bracket define a first restricting groove and one end portion of the second link bracket defining a second restricting groove corresponding to the first restricting groove. One of the supporting blocks includes a restricting pole. The first and second restricting grooves are configured for blocking the restricting pole. A first end of the elevating support is fixed to the support member; and a second end of the elevating support connects to the rotatable bracket by the hinge assembly.

Abstract: A base for a display device. The base comprises a chassis, a rotational element rotatably disposed on the chassis, and an elevator joined to the rotational element. When the rotational element rotates, the elevator moves between a first position and a second position. The rotational element is a cylinder and comprises at least one inclined groove on the periphery of the cylinder. The elevator comprises at least one protrusion engaging the inclined groove. When the rotational element rotates, the protrusion slides in the inclined groove, whereby the elevator moves between the first position and the second position.

Abstract: A handling device and method utilizes a clamping arm that is mounted on a guide rod. The axial direction and the rotation direction of the guide rod are intersected each other at right angles. Makes the clamping arm rotate in the rotation direction of the guide rod when the clamping arm is not restricted, and makes the clamping arm move in the axial direction of the guide rod when the clamping arm is restricted. By such arrangements, the clamping arm can perform handling in the horizontal direction and in the vertical direction.

Abstract: A stand, in particular a floor stand, having an arm for holding an object, in particular an imaging device in the form of an ultrasound transducer, said arm being mounted on a vertical column and movable vertically via a vertical guide, wherein a counterweight balancing the weight of the arm is provided on or in the vertical column, a device (24) being provided for moving the counterweight (21) counter to the weight force (FG) for at least partially overriding the counterbalance.

Abstract: A ceiling panel support apparatus includes a base that includes a plurality of legs each with a first end and a second end. The first ends are attached together and the legs radiate outwardly from each other. A support guide is attached to and extends upwardly from the base. A support post is slidably mounted in the guide and is extendable upwardly from a top edge of the support guide. A lifting assembly is mounted on the support post and is mechanically coupled to the support post. The lifting assembly lowers or lifts the support post with respect to the support guide when the lifting assembly is actuated. A plate is attached to an upper end of the support post. A plurality of arms is attached to the plate. The arms extend outwardly from a perimeter edge of the plate. A ceiling panel is positionable on the arms.

Abstract: In a universal, adjustable spacer assembly, first and second opposed wedges have faces that are inclined with respect to a longitudinal axis. As the wedges translate along the longitudinal axis with respect to one another, vertical distance between an upper face and a lower face of the first and second wedges respectively changes. Longitudinally displaced portions of a rotatable member such as a threaded rod are received in a first and a second collar member pivotally mounted with respect to the first and second wedges respectively. As the rod rotates, longitudinal distance between the collar members changes, and the wedges slide against each other, the collar members rotate within each wedge. In a further form, opposing track members may be fixed to inclined surfaces of the first and second wedges respectively.

Abstract: A height adjusting structure for a stand of a display device is provided. The stand includes a guide rail, base, supporting unit, and guide unit. The guide rail is fixedly installed to a rear surface of the display device. The base is supported on a horizontal surface. The supporting unit extends upward from the base. The guide unit is fixedly installed on the supporting unit, to be guided and moved along the guide rail. The height adjusting structure uses a minimum number of parts, is easy to assemble, is highly resistant to external shocks, is able to securely support a display device, operates quieter, and has improved operating reliability.

Abstract: A stand structure includes a stand having two side walls; and two actuation mechanisms comprising an assembly for lifting and pushing the stand and a link pivotably interconnecting the assembly for lifting and pushing the stand and either side wall, and a bent member having a handle, the bent member being adapted to pivotably interconnect the assembly for lifting and pushing the stand and either side wall. Pivoting the handle in a first direction will lift the stand a first predetermined distance and push the stand a second predetermined distance. The invention can increase a space below the stand significantly so as to effectively dissipate heat when a notebook computer placed upon the stand is in use.

Abstract: A height positioning device for a presentation device contains a carrier to which a presentation element can be fastened, and a mount to which the carrier is attached and movable between first and second height positions. Also provided are a flexible traction mechanism having one end fastened to the carrier and a second end fastened to the mount or a stationary element, and a deflection element around which the traction mechanism is guided in the manner of a pulley. To hold the carrier at any desired position, the height positioning device contains a gas compression spring having a first end fastened to the deflection element and a second end supported on the mount, an element of fixed height, on the carrier or an element which can be moved with the carrier, such that the spring compensates for a weight of the carrier and the presentation element.

Abstract: A computer display viewing support having a display positioning tray, including a vertical unit having a substantially vertical orientation adapted to vary a vertical location of the display tray between an uppermost position and a lowermost position, the vertical unit terminating in horizontal base and a tray pivoting unit supported by the vertical unit and adapted to pivot the display tray from a plurality of pivoting positions between a closed position to an open position.

Abstract: A display apparatus including a base plate; a display main body to display a picture thereon; a lifting member standing on the base plate and combined to the display main body to adjust the height of the display main body; at least one spiral spring connected to the lifting member and to elastically support the weight of the display main body and to extend and retract accordingly as the display main body is lifted up and lowered down; a supporter connected to the spiral spring and to extend and retract the spiral spring via rotation; and a friction member inserted in the supporter to contact with the spiral spring and to generate a predetermined friction while the supporter rotates so that the height of the display main body is maintained even when the weight of the display main body is changed. Accordingly, a display apparatus having an adjustable a display main body even when the weight of the display main body is varies.

Abstract: A construction prop includes an outer tube and an inner tube wherein the inner tube telescopically fitted in the outer tube. The top end of the outer tube has a threaded section axially formed with a pair of slots. The inner tube is axially formed with several pairs of pinholes. A locating nut is screwed on the threaded section of the outer tube. A controlling member formed with a pair of through holes is fitted on the outer tube. A bottom end of the controlling member is rotatably connected with the locating nut. A top face of the controlling member is formed with recessed/projecting structures. An insertion pin is fitted through the slots of the outer tube and inserted in one pair of pinholes of the inner tube, and is rested on the top face of the controlling member, whereby the prop can support a horizontal moldboard.

Abstract: A monitor having: a monitor main body displaying a picture; a base member; a stand member standing on the base member; a moving member combined to the stand member to move up and down, that supports the monitor main body with a force counterbalancing a weight of the monitor main body; a locking part provided in the moving member; a locking hook provided on one of the stand member and the base member to be locked to and released from the locking part of the moving member; and an elastic member to release the locking hook from the locking part when the moving member supports monitor main body with the force counterbalancing the weight of the monitor main body. With this configuration, the present invention provides a monitor which has decreased packing volume, and is convenient to handle.

Abstract: A street lamp comprising a lamp post (1) and at least one accessory support member (10) supporting at least one accessory (20), said post (1) being cylindrical, at least one accessory support member (10) having manual adjustment means (30) enabling the position of said at least one accessory support member (10) on said post (1) to be adjusted manually, said adjustment means (20) enabling the height and/or the position of said at least one accessory support member (10) to be adjusted in elevation and/or in azimuth relative to said post (1).

Abstract: The present invention is directed to an accessory holder capable of supporting a plurality of accessories and positioning those accessories in three-dimensions. A preferred embodiment supports the accessories in a curvilinear shape that optimizes the viewing position by the user. The accessories include flat panel displays, touch screens, telephones, and other devices used in an office or home office environment.

Abstract: A foot for adjusting the height of an appliance such as, for instance, a dishwasher or washing machine, provided with a threaded shank and a sprocket seated thereon for rotation relative thereto. The sprocket may be shifted between a first orientation in which the shank may be rotated while the sprocket is secured against rotation to adjust the height of the appliance by translatory movement of the shank and a second orientation in which the sprocket may be rotated and the shank is secured against rotation but is free to move axially.

Abstract: A support (10) is disclosed for use with food service equipment. The support has a tubular upper portion (11) and a tubular lower portion (12) telescopically mounted within the upper portion for adjustable vertical movement. The upper portion has a support body (15) and a steel, externally threaded stud (17). The lower portion includes a plastic, tubular foot (20) having a channel (21) with a t-shaped portion defined by a first portion (22) and a second portion (23). The lower portion also includes a t-shaped metal insert (25) mounted within the t-shaped portion of the channel. The insert is threaded onto the bottom end of the threaded stud for threaded vertical movement along the stud.

Abstract: A novel adjustable screed bar holder used to support screed bars used in concrete finish work. The holder moves along a supporting device such as a stake, pin, or post. A lever on the holder is coupled to a cam wheel such that movement of the lever will disengage the cam wheel from the stake. When the cam wheel is in the disengaged position the holder is free to move along the stake until the lever is released and the cam wheel secures against the stake. Typically the holder will be used to hold a piece of lumber, pipe, rebar, or tubing parallel to the forms used in concrete placement. A screed may then be run over the concrete while it rides on the screed bar supported by the adjustable holder.

Abstract: A monitor stand comprising a base, a bracket, and an arm assembly, is discussed. The arm assembly is movably coupled to the base and movably coupled to the bracket. The bracket is configured to support a monitor. The arm assembly is configured such that an action to rotate the arm assembly relative to the base is coupled and operable to proportionally rotate the bracket relative to the arm assembly.

Abstract: Apparatus for mounting a banner from a support member at a display height above ground level includes upper and lower banner mounting arms that are capable of receiving and mounting a banner with the assistance of an operator located at ground level.

Abstract: An exemplary flat panel display (200) includes a display body (21) and a height adjusting member (23). The height adjusting member includes a supporting member (25) and a base (26). The supporting member includes a slider (30) and a sidewall (272). The slider is attached to the display body, and the slider abuts against but is slidable up and down along the sidewall. The slider is configured to be adjustable to vary an amount of friction between the slider and the sidewall such that a height of the display body is adjustable by applying external force to the display body and moving the display body to a new height.

Abstract: An equipment handling apparatus is described. The equipment handling apparatus includes a base and a mast coupled to the base, an equipment head coupled to and translatable along the mast, and a mounting device rotatably coupled to the equipment head. In this regard, the mast is aligned along a first axis, and the equipment head includes a rotatable head shaft defining a second axis that is non-parallel to the first axis. The mounting device includes a second shaft independently rotatable about a third axis non-parallel to the second axis. The equipment handling apparatus provides for translating the equipment head, rotating the head shaft, and for rotating the second shaft independent of the head shaft.

Abstract: A flat panel display stand has a base, a post, a resilient assembly and a holding bracket. The post is securely mounted perpendicularly on the base and has a channel defined inside the post and two guide slots formed through the post opposite to each other. The resilient assembly is mounted slidably in the channel of the post and has two friction feet and a coil spring. The friction feet are mounted respectively in the guide slots and generate adequate friction to hold the resilient assembly in place. The coil spring has an end secured in the channel and provides a resilient force to hold the resilient assembly in position. The holding bracket is connected to a flat panel display and is attached to the resilient assembly through the guide slots. The flat panel display stand is compact and facilitates adjustment of the position of the flat panel display.

Abstract: A monitor stand includes a base, a cylindrical housing located on the base, the housing having an opened top and bottom, and a packing assembly in the base for opening/closing the bottom of the housing. A piston is located in the housing, the piston being movable up/down. A first elastic member is located under the piston, for being compressed when the piston moves down. A bracket is located on a top of the piston, and a tilt/swivel adjusting device has one end fixedly secured to a front of the bracket, and the other end provided to a rear of the monitor. The tilt/swivel adjusting device permits the monitor to tilt forward/backward, or swivel left/right when an external force is applied.

Abstract: A height adjusting structure is adapted to support objects and adjust height of the objects, including a supporting body having at least one receiving portion, and at least one side of the receiving portion having a sliding groove with height difference; a shaft tube disposed in the receiving portion and having spiral trails on a surface thereof; a sliding base disposed in the receiving portion and sleeved on the shaft tube, a spiral connecting portion formed in an inner edge of the sliding base and corresponded to the spiral trails; and a torque unit sleeved on the shaft tube and two ends of the torque unit are separately fixed in the axis block and the shaft tube. Whereby the sliding base supports objects and the sliding base is slid along the sliding groove in the receiving portion to adjust height of the objects.

Abstract: A monitor stand includes a base, a cylindrical housing located on the base, the housing having an opened top and bottom, and a packing assembly in the base for opening/closing the bottom of the housing. A piston is located in the housing, the piston being movable up/down. A first elastic member is located under the piston, for being compressed when the piston moves down. A bracket is located on a top of the piston, and a tilt/swivel adjusting device has one end fixedly secured to a front of the bracket, and the other end provided to a rear of the monitor. The tilt/swivel adjusting device permits the monitor to tilt forward/backward, or swivel left/right when an external force is applied.

Abstract: A desk or table assembly includes a support member such as a worksurface, and an upright member, which may be in the form of a privacy screen, adjacent an edge of the worksurface. The upright member is interconnected with the support member using a mounting arrangement including a spring to apply a constant upward biasing force on the upright member. The spring resists downward forces applied to the upright member, and assist upward forces applied to the upright member. The spring counterbalances the weight of the upright member so that the upright member is retained at a desired position when moved to the desired position thereto by either a downward or upward external force applied to the upright member.

Abstract: A directional support structure for use with solar panels, flat satellite antennas, and the like items that are directed toward a point in space. The support structure includes a mounting plate with an extension tube extending outwardly therefrom, pivotally secured to a mounting bracket permitting rotational azimuth alignment of the mounting plate. At least one locking turnbuckle is attached between the extension tube and the mounting bracket to provide locking and vertical adjustable alignment of the mounting plate. The base member includes an attached first flange positioned along an upper end of the base member, an attached flaring positioned on the lower end of the mounting bracket, and an unattached second flange positioned over the flaring, securable to the first flange with fasteners.

Abstract: The medical stands is used to support a medical tool and includes a first parallel linkage to maintain weight balance of the medical tool. The torque transmitting mechanism maintains an attitude of the medical tool and includes a second parallel linkage whose one end is fixed to a body of the medical stand, a connecting element, and a third parallel linkage connected through the connecting element to the second parallel linkage. Links that form the second parallel linkage are made of rigid material. A vibration suppressing mechanism is attached to a longitudinal link of the first parallel linkage and is always resiliently in contact with a longitudinal link of the second parallel linkage.

Abstract: A vision measuring system includes a vision measuring apparatus. The apparatus includes a first body mechanism, a carrying stage movably mounted in the first mechanism for supporting an article thereon, a second body mechanism spanning the first mechanism, a third body mechanism movably mounted on the second mechanism, and an imaging device movably mounted to the third mechanism for picking up images of the article. Adjusting structures are installed on the apparatus for ensuring the device to be movable relative to the article in three directions perpendicular to one another. The system further includes a motion controller for controlling movements of the stage, the third mechanism, and the device, an input unit, a computer system for converting operating orders from the input unit into electronic signals and sending the electronic signals to the controller, and analyzing image data from the device, and an output unit for displaying analyzing results.

Abstract: A display movable in two dimensions is disclosed, comprising a base having a track, a sliding member having a frame for supporting a display panel, a sliding bump disposed slidably in said track and on which said frame is connected pivotally and swings in a direction, and a pair of dampers disposed between the sliding member and the base. As such, a longitudinal position and a pitch angle of the display may be adjusted by moving the display in a longitudinal direction and swinging the display in a user's view direction.

Abstract: A display extension unit is disclosed. The present invention provides a display extension unit including a support, a link portion having one end coupled to a support, a driving part coupled to a joining point of the link portion, and a movable body coupled to the other end of the link portion, such that the movable body is separated from the support in accordance with the driving of the link portion.