Abstract: A sliding track assembly includes an inner slide rail with a circulating guide groove, a slide block supported on and movable along the inner slide rail, a positioning block set that has a guide rod coupled to the circulating guide groove of the inner slide rail and a positioning rod inserted through the slide block, an intermediate slide rail unit having a first intermediate slide rail member movable by the slide block and a second intermediate slide rail member mounted in the first intermediate slide rail member and a locating block mounted in the second intermediate slide rail member adjacent to the slide block, the locating block having a transverse groove for receiving the positioning rod of the slide block to hold the slide block in position, and an outer slide rail unit receiving the inner slide rail unit and the intermediate slide rail unit.

Abstract: A drawer fixing apparatus includes a bottom rail on a cabinet and having a movable latch member and at least one slide. The slide has a brake connected to a fixing member by a resilient member and an inner rail slidable on the slide and combined with a drawer. The inner rail includes a driven member having an embedding groove and a movable turning member pivotally connected to the driven member. As the inner rail moves with the drawer into the cabinet, the slide moves accordingly. The brake pushes the driven member to drive the turning member to rotate and press a latch member. When a user releases his/her hand, the resilient member pulls the brake backward slightly to resume the turning member to its original position, while the latch member falls naturally into the embedding groove of the driven member by gravitational force to achieve the positioning effect.

Abstract: An automatic position restoring slide rail device includes: a slide rail device having a bottom rail and an inner rail slid with respect to the bottom rail; a control device having a control base, a spring connected between the control base and the slide cover, and a control plate with a concave guide slot, and the guide slot having a latch groove on one side and an aslant guide slot on another side, and the slide cover being covered at the control base, and having a first return slot and a second return slot; a swing element, including a first actuating block at the first return slot and a second actuating block at the second return slot, a link element, fixed at the inner rail. Therefore, the present invention can achieve a smoother and better automatic position restoration.

Abstract: The present invention discloses a rack mountable to a computer cabinet without using a tool, and the rack includes a slide module and a latch element, and the slide module includes an adjusting element and a latch element. The latch element includes at least one hook extended horizontally and at least one protruding pillar proximate to the hook. During installation, the hook is latched into a positioning hole of the computer cabinet, and a turning member of the latch element is turned to extend the protruding pillar deep into the positioning hole, so that the hook will not be separated from the positioning hole when the protruding pillar is pressed. On the other hand, users simply need to return the turning member to its original position to separate the protruding pillar from the positioning hole, so as to disassemble the rack.

Abstract: A wheel type drawer pulling force adjusting apparatus is installed to a slide module having a bottom rail, a middle rail and an internal rail. A latch member is fixed to the bottom rail. The slidable middle rail is embedded onto the bottom rail. The internal rail is embedded and slidable on the middle rail. A limit member and a turning wheel are embedded on the internal rail and the bottom rail opposite to the latch member. Positioning slots of different sizes are on the turning wheel. The internal rail is connected with a drawer. During installation, the size of the positioning slots of the turning wheel latched by the limit member determines the level of retracting the limit member, and the tightness of the limit member latched to the latch member of the bottom rail is adjusted to allow users to apply an appropriate force to open the drawer.

Abstract: A drawer fixing apparatus includes a bottom rail on a cabinet and having a movable latch member and at least one slide. The slide has a brake connected to a fixing member by a resilient member and an inner rail slidable on the slide and combined with a drawer. The inner rail includes a driven member having an embedding groove and a movable turning member pivotally connected to the driven member. As the inner rail moves with the drawer into the cabinet, the slide moves accordingly. The brake pushes the driven member to drive the turning member to rotate and press a latch member. When a user releases his/her hand, the resilient member pulls the brake backward slight to resume the turning member to its original position, while the latch member falls naturally into the embedding groove of the driven member by gravitational force to achieve the positioning effect.

Abstract: An automatic closing mechanism for a slide track of a drawer according to present invention comprises a guide member, a connection member, a bendable member, and a hook stopper; the connection member is disposed on the inner wall of a furniture article and the hook stopper is disposed on the outer wall of another article in the opposite direction, and when the other object being pulled outward, the bendable member is stretched to render the guide rod contacting the outer edge of the arrow portion, the swing part rotates to press against the slant wall of the arrow portion, the swing part is retained thereon and thus points downward, and the hook stopper is disengaged and thus separated from the engagement of the swing part; and when the other object is being inserted inward, the engaged tooth of the contacts the hook stopper and the inner wall of the hook slot of the swing part at the arrow portion and is accommodated there to disengage therefrom, and thus the bendable member contracts and in turn drives the

Abstract: An automatic drawer slide homing apparatus includes a bottom rail, a fixed base fixed to the bottom rail, a slide base fixed to the fixed base, a middle rail under the slide base and embedded to the bottom rail, a slide groove in the slide base, first and second positioning indents proximate to both sides of the slide groove respectively, a sliding member embedded in the slide groove, an oscillating member connected to the sliding member, and a resilient member connected to both sides of the sliding member and coiled around the fixed base. The oscillating member is oscillated and fixed at the first and second positioning indents. The top rail and middle rail are moved to a position superimposed with the bottom rail by the resilience of the resilient member to return the drawer fixed to the top rail to its original position to achieve an automatic homing effect.

Abstract: A front installing drawer pulling force adjusting apparatus is installed at a front end of a slide. The slide includes a bottom rail, a middle rail and an internal rail. The bottom rail has a latch element at the front end. The bottom rail has a slidable middle rail. The internal rail is embedded onto the middle rail and slid on the middle rail. The front end of the internal rail includes a limit element having a resilient element corresponding to the latch element. The internal rail is connected to an object that needs to be moved. During assembling, a portion intersecting the resilient element in the limit element with the limit element determines the level of retraction of the resilient element to adjust the tightness of clamping the resilient element onto the latch element of the bottom rail, so that users can open a drawer with an appropriate force.

Abstract: The invention discloses a latch installable to various positioning holes of different specifications of a computer rack without using a tool. The latch is latched into each positioning hole on both side panels of the computer rack. The latch has a base with a side fixed to a bottom track. The base has at least one horizontally extended hook, first sheath and second sheath engaged with each other, and a manual turning member. During assembling, the hook is latched into the positioning hole, and the manual turning member presses the protruding pillar all the way into the positioning hole to prevent the protruding pillar from being separated from the positioning hole by abutting the hook to the protruding pillar. During dismantling, the manual turning member is returned to its original position, and the first and second sheathes are moved accordingly to separate the protruding pillar from the positioning hole.

Abstract: The present invention discloses a fixing apparatus with drawer rails for quick external installation and disassembly whereby the apparatus has a fixing element on both lateral sides of the cabinet and the fixing element has a latch element; one end of the latch element is an elastic end with successive bends and a corresponding embedded hook; further, the fixing element is latched with a rail assembly and said rail assembly has a protruded latch on the corresponding position of the embedded hook; henceforth, during assembly the fixing element would be fixed onto the lateral inner side of the drawer cabinet, and through mutual embedding and coupling of the embedded hook of the latch element and the protruded latch of the rail assembly, the rail assembly can be easily installed onto to a lateral inner side of the drawer to facilitate assembly and disassembly.

Abstract: An improved locking device of sliding drawer comprises a sliding rail and a locking device, when the sliding drawer is pushed back to a cabinet body, the locking device is initiated when a second sliding track moves along the sliding rail towards a direction of the cabinet body. When one of the circumferential parts of the locking device comes into contact with a protruding portion of a first sliding track, an attaching portion is rotated around the rotating shaft at a rotation center thereby biasing a flexible part of the locking device and generating a first restoring force, a flexible device of the first sliding track is triggered by the second sliding track to generate a second restoring force, when the protruding portion is inserted through the trench and seated within the arc-shaped structure, the first restoring force of the flexible device is released such that the drawer is now locked within the cabinet body.

Abstract: A lock-controlled drawer slide structure comprises a lock device, a steel rope, and a latch device, wherein the lock-controlled drawer slide is connected with an interlocking device so as to lock several drawers securely. The lock device comprises a fixing main body, a lock head, a rotatory means, a pull plate, and a fixing plate. The steel rope comprises two fixing heads. The latch device comprises a base, a slidable means, a braking means, a fastening plate, and a cover. The steel rope is utilized to connect the lock device with the latch device securely without the use of complicated fixing structure. The drawers can be locked together by using the braking means that controls the interlocking device. When the braking device is released from being braked by the interlocking device, the braking device retrieves its ability to lock or unlock the upper or lower drawers.

Abstract: The present invention discloses a rack mountable to a computer cabinet without using a tool, and the rack includes a slide module and a latch element, and the slide module includes an adjusting element and a latch element. The latch element includes at least one hook extended horizontally and at least one protruding pillar proximate to the hook. During installation, the hook is latched into a positioning hole of the computer cabinet, and a turning member of the latch element is turned to extend the protruding pillar deep into the positioning hole, so that the hook will not be separated from the positioning hole when the protruding pillar is pressed. On the other hand, users simply need to return the turning member to its original position to separate the protruding pillar from the positioning hole, so as to disassemble the rack.

Abstract: An automatic drawer slide homing apparatus includes a bottom rail, a fixed base fixed to the bottom rail, a slide base fixed to the fixed base, a middle rail under the slide base and embedded to the bottom rail, a slide groove in the slide base, first and second positioning indents proximate to both sides of the slide groove respectively, a sliding member embedded in the slide groove, an oscillating member connected to the sliding member, and a resilient member connected to both sides of the sliding member and coiled around the fixed base. The oscillating member is oscillated and fixed at the first and second positioning indents. The top rail and middle rail are moved to a position superimposed with the bottom rail by the resilience of the resilient member to return the drawer fixed to the top rail to its original position to achieve an automatic homing effect.

Abstract: The present invention discloses a fixing apparatus for preventing drawers from being linked and slid, and the apparatus includes a fixing base installed at a side of a rail and a moving element erected on a lateral side of a cabinet. The fixing base has an embedding groove, and the moving element have a latching element and a linking element eccentrically and pivotally connected to upper and lower ends of the moving element, and the latching element is latched into the embedding groove, and the latching element and linking element are respectively and pivotally connected to the adjacent linking element and latching element. If one of the drawers is pulled, the linking element drives the moving element at the top to move, so that the latching elements of other drawers are latched into the embedding groove of the fixed base to maintain those drawers at their original positions.

Abstract: An improved locking device of sliding drawer comprises a sliding trail and a locking device, when the sliding drawer is pushed back to a cabinet body, the locking device is initiated by a second sliding path to move along the sliding trail towards a direction of the cabinet body.

Abstract: A slide linking apparatus includes a fixing base of a chassis, a positioning member at the fixing base, an aslant blocking plate on the fixing base, and first and second rails engaged with each other and embedded into the fixing base. The first rail includes a swing member having an extending portion and embedded into a slide groove. The second rail includes a link member pressing the swing member, such that when the second rail slides outward, the link member presses the extending portion of the swing member and drives the first rail to move until the swing member is pressed downward by the aslant blocking plate and separated from the link member and the first rail stops. When the second rail slides inward, the process is reverse. Since the first and second rails are moved synchronously, the pressure exerted on the second rail will be reduced to prevent deformations.

Abstract: A drawer slide structure comprises a slide base and a homing interlocking mechanism. The slide base is for holding passive and active movable devices. The active movable device is for shifting the passive movable device by outward movement of the drawer. The homing interlocking mechanism comprises a base, first and second pivotal rotating devices, and an elastic device. The homing interlocking mechanism is attached to the slide base to facilitate assembling production and damage repair. When the drawer shifts outward, the active movable device shifts the second and first pivotal rotating devices until being blocked by the retaining pillar and fixed by the pulling force of the elastic device. Besides, the lifting blocks on the first pivotal rotating device push the movable braking plates for achieving the purpose of interlocking. When the drawer shifts inward, the drawer slide shifts to its initial position automatically by the elastic device.

Abstract: A drawer adjusting mechanism is able to adjust dimensional errors of a drawer, so that the drawer may be accurately mounted and smoothly slide on two rails of the drawer. The drawer adjusting mechanism includes a drawer bottom level adjusting mechanism adapted to adjust any error in the drawer bottom level caused by errors in the thickness and dimensions of the drawer bottom, a drawer sliding direction adjusting mechanism adapted to adjust any error in the sliding direction of the drawer caused by a drawer front panel not centered at a front end of a drawer box, and a drawer slope adjusting mechanism adapted to adjust any axial slope of the drawer to enable smooth sliding of the drawer along the rails thereof.