Drawer slide rail adjuster
By designing an elastic groove and a snap-fit structure for the hinged protrusion in the drawer slide adjuster, the connection stability between the unlocking handle and the hinged protrusion is enhanced, solving the problem of the protrusion detaching from the through hole during transportation and improving product quality stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN JUSHENG PLASTIC PROD CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-02
AI Technical Summary
During transportation, the existing drawer slide adjusters are prone to the convex post coming off the through hole, resulting in unstable product quality.
The upper end of the hinge post is designed with an elastic groove and a buckle. The lower part of the unlocking handle is attached to the bottom of the connecting groove. One side of the groove has a groove sidewall recess and a recess top wall. One side of the unlocking handle has a protrusion that can swing away from the groove sidewall recess. These structures enhance the connection stability between the unlocking handle and the hinge post.
This improves the product quality stability of the drawer slide adjuster during transportation and avoids the risk of the unlocking handle detaching from the hinge protrusion during transportation.
Smart Images

Figure CN224307018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drawer slide adjusters, specifically to a drawer slide adjuster. Background Technology
[0002] Currently, drawers are connected to the cabinet body via sliding rails. To facilitate drawer disassembly, drawer slide adjusters have appeared on the market, such as the "Three-Dimensional Adjustment Handle for Slide-Roller Drawers" with Chinese Utility Model Patent Publication No. CN222583994U. This drawer slide adjuster features a latch and a locking block. The latch is used to insert into the slide rail in the left-right direction, i.e., to engage the slide rail. The locking block is inserted backward into the connecting hole at the front end of the slide rail. The drawer slide adjuster also includes a drive mechanism (which can be understood as an unlocking handle) for moving the latch away from the slide rail. The front end of the drive mechanism has a lever that inserts into the insertion groove at the inner end of the latch. The drive mechanism is horizontally oscillating, thus actuating it... At the rear end, the lever can be used to disengage the locking tongue from the slide rail, and then the drawer slide adjuster can be moved forward to separate the drawer slide adjuster from the slide rail. Specifically, a through hole is formed in the middle of the drive component, and a protrusion is formed on the mounting base of the drawer slide adjuster. Although an extension is formed on one side of the protrusion to fasten to the edge of the through hole, during the transportation of the drawer slide adjuster, a large number of drawer slide adjusters are stacked together, and due to the vibration generated during transportation, the protrusion occasionally comes off the through hole. In other words, the connection structure between the drive component and the mounting base is not reliable enough, which is not conducive to the stable product quality of the drawer slide adjuster. Therefore, it is necessary to improve it. Summary of the Invention
[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a drawer slide adjuster that is conducive to the stable quality of the drawer slide adjuster.
[0004] The objective of this utility model is achieved through the following technical solution.
[0005] The drawer slide adjuster disclosed in this utility model includes a front cover and an unlocking handle. A groove is formed on the upper side of the front cover, and a hinge protrusion is formed in the groove. A hinge hole is formed on the unlocking handle, and the hinge protrusion is adapted to be connected to the hinge hole. The upper end of the hinge protrusion has an elastic groove, and the outer side of the upper end of the hinge protrusion has a protruding buckle. The lower part of the unlocking handle is attached to the bottom of the groove, and the protruding buckle is fastened to the upper side of the edge of the hinge hole. A groove sidewall recess is formed on one side of the groove, and a recess top wall is formed in the groove sidewall recess. A protrusion is formed on one side of the unlocking handle, and the protrusion is attached to the lower side of the recess top wall. The protrusion can swing away from the groove sidewall recess.
[0006] Preferably, the groove sidewall recess extends downward through the shell.
[0007] Preferably, the bump is an arc-shaped bump.
[0008] Preferably, the drawer slide adjuster further includes a front and rear adjusting seat, front and rear adjusting wheels, and a front and rear adjusting screw. The front and rear adjusting seat is slidably connected to the upper side of the front cover. The front and rear adjusting wheels are coaxially arranged with the front and rear adjusting screw and are integrated with each other. An axial positioning groove is formed on the front cover, and the front and rear adjusting wheels are disposed in the axial positioning groove. The front and rear adjusting wheels are rotatably connected to the front cover, and the front and rear adjusting screw is screwed to the front and rear adjusting seat.
[0009] Preferably, the rear end of the front and rear adjustment seat rests against the upper side of the unlocking handle.
[0010] Preferably, guide posts are distributed along the edge of the face shell, and sliding grooves are formed on the front and rear adjustment seats, with the guide posts respectively disposed in the corresponding sliding grooves.
[0011] Compared with the prior art, the advantages of this utility model are as follows: by setting an elastic groove at the upper end of the hinge protrusion, a buckle is formed on the outer side of the upper end of the hinge protrusion, the lower part of the unlocking handle is attached to the bottom of the connecting groove, the buckle is fastened to the upper side of the edge of the hinge hole, a groove sidewall recess is formed on one side of the groove, a recess top wall is formed on the groove sidewall recess, a protrusion is formed on one side of the unlocking handle, the protrusion is attached to the lower side of the recess top wall, and the protrusion can swing away from the groove sidewall recess, which is beneficial to the product quality stability of the drawer slide adjuster. Attached Figure Description
[0012] Figure 1 This is a bottom view of the drawer slide adjuster according to the first embodiment of the present invention.
[0013] Figure 2 This is a top view of the drawer slide adjuster according to the first embodiment of the present invention.
[0014] Figure 3 This is an exploded view of the drawer slide adjuster according to the first embodiment of the present invention.
[0015] Figure 4 This is a top-view perspective view of the first embodiment of the present invention, showing the drawer slide adjuster without the front and rear adjustment seats.
[0016] Figure 5 for Figure 4 A partial structural diagram at point A.
[0017] Figure 6This is a three-dimensional structural diagram of the unlocking handle of this utility model.
[0018] Figure 7 This is a rear-view perspective three-dimensional structural diagram of the face shell according to the first embodiment of this utility model.
[0019] Figure 8 This is a rear top view of the three-dimensional structure of the face shell according to the first embodiment of the present invention.
[0020] Figure 9 This is a front-view perspective three-dimensional structural diagram of the front and rear adjustment seat according to the first embodiment of this utility model.
[0021] Figure 10 This is a rear top-view perspective view of the drawer slide adjuster according to the second embodiment of this utility model.
[0022] Figure 11 This is a front top perspective three-dimensional structural diagram of the drawer slide adjuster according to the second embodiment of this utility model.
[0023] Figure 12 for Figure 11 A schematic diagram of the partial structure at point B.
[0024] Figure 13 This is a rear-view perspective view of the three-dimensional structure of the face shell according to the second embodiment of this utility model.
[0025] Labeling Explanation: Faceplate 1; Hinge Protrusion 101; Protruding Buckle 1011; Elastic Groove 1012; Axial Positioning Groove 102; Groove 11; Groove Side Wall Recess 111; Recess Top Wall 1111; Faceplate Mounting Hole 103; Guide Post 104; Sliding Buck Groove 105; Sliding Buck Post 106; Lock Tongue 2; Unlocking Handle 21; Lever 211; Hinge Hole 2101; Protrusion 2102; Left / Right Adjusting Protrusion 3; Left / Right Adjusting Wheel 31; Left / Right Adjusting Screw 311; Up / Down Adjusting Wedge 4; Up / Down Adjusting Wheel 41; Up / Down Adjusting Screw 411; Front / Back Adjusting Seat 5; Front Mounting Plate 50; Front / Back Adjusting Wheel 51; Front / Back Adjusting Screw 511; Internal Thread Groove 501; Adjusting Seat Mounting Hole 502; Slide Groove 503; Hook 504; Locking Spring 6. Detailed Implementation
[0026] The present invention will now be further described with reference to the accompanying drawings.
[0027] The drawer slide adjuster of this utility model, such as Figures 1 to 7As shown, the device includes a faceplate 1 and an unlocking handle 21. A groove 11 is formed on the upper side of the faceplate 1, and a hinge protrusion 101 is formed within the groove 11. A hinge hole 2101 is formed on the unlocking handle 21. The hinge protrusion 101 is adapted to connect with the hinge hole 2101. An elastic radial groove 1012 is formed at the upper end of the hinge protrusion 101, meaning that the elastic radial groove 1012 cuts through the upper end of the hinge protrusion 101 along its diameter. A protruding buckle 1011 is formed on the outer side of the upper end of the hinge protrusion 101. The lower part of the unlocking handle 21 abuts against the bottom of the connecting groove 11. Figure 5 As shown, the protruding buckle 1011 is fastened to the upper side of the edge of the hinge hole 2101. That is, in the vertical direction, the unlocking handle 21 is partially located between the bottom of the protruding buckle 1011 and the bottom of the groove 11, thereby radially positioning the unlocking handle 21 by the hinge protrusion 101. The bottom of the protruding buckle 101 and the groove 11 position the unlocking handle 21 in the axial direction of the hinge protrusion 101, and the unlocking handle 21 can swing around the axis of the hinge protrusion 101. Figure 7 and Figure 8 As shown, a groove sidewall recess 111 is formed on one side of the groove 11, and a recess top wall 1111 is formed on the groove sidewall recess 111. A protrusion 2102 is formed on one side of the unlocking handle 21, as shown. Figure 5 As shown, the protrusion 2102 rests against the lower side of the recessed top wall 1111. (As indicated...) Figure 8 As shown, the groove 11 extends rearward through the shell 1. The groove sidewall recess 111 refers to the recess formed on the sidewall of the groove 11, and the groove sidewall recess 111 is close to the rear end of the groove 11. Therefore, as... Figure 4 As shown, when the unlocking handle 21 is turned counterclockwise by hand, the lever 211 at the front of the unlocking handle 21 moves the locking tongue 2 to the right, thus engaging... Figure 5When the protrusion 2102 is released, it will swing counterclockwise around the hinge protrusion 101, so that the protrusion 2102 can swing away from the groove side wall recess 111. When the unlocking handle 21 is released, the elastic restoring force of the locking spring 6 pushes the locking tongue 2 to the left outside the face shell 1. The locking tongue 2 drives the unlocking handle 21 to swing clockwise to reset, so that the protrusion 2102 resets and swings into the groove side wall recess 111, so that the protrusion 2102 resets to abut against the lower side of the top wall 1111 of the recess. That is to say, in the free state, the protrusion 2102 abuts against the lower side of the top wall 1111 of the recess. By setting the aforementioned recessed sidewall 111 and recessed top wall 1111 structure, the recessed top wall 1111 positions the unlocking handle 21 on top, and the protruding buckle 1011 inside and the recessed top wall 1111 outside combine to block and position the unlocking handle 21, making it more difficult for the unlocking handle 21 to detach from the hinge protrusion 101. This prevents the unlocking handle 21 from detaching from the hinge protrusion 101 during the transportation of the drawer slide adjuster, thus contributing to the stable product quality of the drawer slide adjuster. During the process of installing the unlocking handle 21 onto the hinge protrusion 101, the hinge hole 2101 can be pressed downwards to the upper end of the hinge protrusion 101, causing the elastic groove 1012 to elastically narrow and deform, allowing the protruding buckle 1011 to pass over the hinge hole 2101. Then, the unlocking handle 21 can swing clockwise, allowing the protrusion 2102 to enter the recessed sidewall 111.
[0028] Furthermore, such as Figure 1 and Figure 8 As shown, the groove sidewall recess 111 extends downward through the shell 1, thus facilitating the setting of a core for making the top wall 1111 of the recess in the injection mold used to make the shell 1.
[0029] Furthermore, such as Figure 6 As shown, the protrusion 2102 is an arc-shaped protrusion, that is, when viewed from above, the edge of the protrusion 2102 is arc-shaped. As mentioned above, when the unlocking handle 21 is used, the protrusion 2102 will swing around the hinge protrusion 101. Thus, the arc-shaped protrusion 2102 can guide each other with the groove side wall recess 111 to avoid jamming.
[0030] like Figures 1 to 9As shown, in the first embodiment of this utility model, the drawer slide adjuster of this utility model further includes a front and rear adjusting seat 5, a front and rear adjusting wheel 51, and a front and rear adjusting screw 511. The axis of the front and rear adjusting screw 511 extends along the front and rear direction. The front and rear adjusting seat 5 is slidably connected to the upper side of the face shell 1. The front and rear adjusting wheel 51 and the front and rear adjusting screw 511 are coaxially arranged and integrated. An axial positioning groove 102 is formed on the face shell 1. The front and rear adjusting wheel 51 is disposed in the axial positioning groove 102 and is rotatably connected to the face shell 1. The front and rear adjusting screw 511 is screwed to the front and rear adjusting seat 5. Therefore, by turning the front and rear adjusting wheel 51 with a finger, the front and rear adjusting screw 511 can be rotated, thereby causing the front and rear adjusting seat 5 to move and adjust its position relative to the face shell 1. Specifically, as shown... Figure 9 As shown, a lower protrusion is formed on the lower side of the front and rear adjusting seat 5, and an internal thread groove 501 is formed at the lower end of the lower protrusion. The internal thread groove 501 is equivalent to removing half of the diameter of the threaded hole structure. Specifically, the internal thread groove 501 connects to the front and rear adjusting screw 511. Figure 2 and Figure 9 As shown, a front mounting plate 50 is formed at the front end of the front adjustment seat 5. The front mounting plate 50 is located on the front side of the front cover 1. An adjustment seat mounting hole 502 is formed on the front mounting plate 50. The adjustment seat mounting hole 502 is used to install self-tapping screws. The self-tapping screws are used to screw the rear part of the front panel of the drawer. Therefore, when the front and rear adjustment seat 5 is adjusted in the front and rear position, the relative front and rear position of the slide rail and the drawer changes because the locking tongue 2 engages with the slide rail.
[0031] Furthermore, such as Figure 2 As shown, the rear end of the front and rear adjustment seat 5 is attached to the upper side of the unlocking handle 21. Thus, the front and rear adjustment seat 5 plays a strong blocking and positioning role for the unlocking handle 21, further preventing the unlocking handle 21 from disengaging from the hinge protrusion 101. The rear end of the unlocking handle 21 still protrudes backward from the front and rear adjustment seat 5.
[0032] Furthermore, such as Figure 4 As shown, guide posts 104 are distributed along the edge of the face shell 1. Specifically, guide posts 104 are formed at the left front end, right front end, and right rear end of the face shell 1, respectively. Figure 2 As shown, a sliding groove 503 is formed on the front and rear adjustment seat 5, and guide posts 104 are respectively disposed in the corresponding sliding groove 503. That is to say, the sliding groove 503 extends along the front and rear direction. Since guide posts 104 are distributed and formed on the edge of the face shell 1, the mutual guiding effect between the front and rear adjustment seat 5 and the face shell 1 is distributed over a large range, which helps to improve the rigidity of the front and rear adjustment seat 5 and the face shell 1 relative to each other in a linear sliding motion. It can also be understood as, Figure 2 and Figure 3 As shown, the front and rear adjustment seat 5 roughly covers the shell 1. Figure 3 and Figure 4 As shown, a sliding groove 105 is formed at the center of the front-to-back direction of the faceplate 1, such as... Figure 9 As shown, the front and rear adjusting seat 5 has a hook 504, which is slidably disposed in the sliding groove 105, thereby preventing the hook 504 from moving upward. Figure 4 As shown, a sliding post 106 is also formed at the left end of the faceplate 1, and a hook is formed at the upper end of the sliding post 106, such as... Figure 2 As shown, the hook is fastened to the upper side of the edge of the corresponding slide groove 503, thereby preventing the front and rear adjustment seat 5 from moving upward relative to the shell 1.
[0033] like Figures 1 to 4 As shown, the drawer slide adjuster of this utility model includes a left-right adjusting protrusion 3, a left-right adjusting wheel 31, and a left-right adjusting screw 311. The left-right adjusting protrusion 3 is slidably connected to the face shell 1. The left-right adjusting screw 311 and the left-right adjusting protrusion 3 are integrally formed. The axis of the left-right adjusting screw 311 extends in the left-right direction. The left-right adjusting wheel 31 is coaxially screwed to the left-right adjusting screw 311. The face shell 1 axially positions the left-right adjusting wheel 31. Therefore, rotating the left-right adjusting wheel 31 allows the left-right adjusting protrusion 3 and the left-right adjusting screw 311 to move and adjust left and right together. The left-right adjusting protrusion 3 is used to insert into the connecting hole at the front end of the slide rail. Thus, when the left-right adjusting protrusion 3 is adjusted left and right, it can drive the slide rail to adjust left and right relative to the drawer. Figures 1 to 4 As shown, the drawer slide adjuster of this utility model includes an up-and-down adjusting wedge 4, an up-and-down adjusting wheel 41, and an up-and-down adjusting screw 411. The axis of the up-and-down adjusting screw 411 extends in the front-to-back direction. The rear end of the up-and-down adjusting screw 411 is integrally connected to the front end of the up-and-down adjusting wedge 4. The up-and-down adjusting screw 411 is screwed onto the up-and-down adjusting wheel 41. The faceplate 1 axially positions the up-and-down adjusting wheel 41. Rotating the up-and-down adjusting wheel 41 allows the up-and-down adjusting wedge 4 to move back and forth. The rear end (the tip of the wedge) of the up-and-down adjusting wedge 4 is inserted between the slide rail and the bottom of the drawer. When the up-and-down adjusting wedge 4 moves backward, the rear end of the up-and-down adjusting wedge 4 lifts the bottom of the drawer, thereby allowing the drawer panel to achieve a small-amplitude height adjustment. The working principle of the up-and-down adjusting wedge 4 and the left-and-right adjusting protrusion 3 is prior art. For reference, see Chinese Utility Model Patent Publication No. CN222583994U, "Three-Dimensional Adjusting Handle for Slide Rail Drawers".
[0034] Figures 10 to 13The second embodiment of the drawer slide adjuster of the present invention is shown. In this embodiment, the drawer slide adjuster is provided with a left and right adjustment protrusion 3 and a right and left adjustment wedge 4. However, the drawer slide adjuster of this embodiment is not provided with a front and rear adjustment seat 5. Therefore, a front end of the front cover 1 is formed with a front cover mounting hole 103. The front cover mounting hole 103 is used to install self-tapping screws. The self-tapping screws are used to screw the rear part of the front panel of the drawer.
Claims
1. A drawer slide adjuster, comprising a front cover (1) and an unlocking handle (21), wherein a groove (11) is formed on the upper side of the front cover (1), a hinge protrusion (101) is formed in the groove (11), and a hinge hole (2101) is formed on the unlocking handle (21), wherein the hinge protrusion (101) is adapted to be connected with the hinge hole (2101), characterized in that: The upper end of the hinge protrusion (101) is formed with an elastic radial groove (1012), and the outer side of the upper end of the hinge protrusion (1011) is formed with a buckle (1011). The lower part of the unlocking handle (21) is attached to the bottom of the groove (11), and the buckle (1011) is fastened to the upper side of the edge of the hinge hole (2101). A groove sidewall recess (111) is formed on one side of the groove (11), and a recess top wall (1111) is formed on the groove sidewall recess (111). A protrusion (2102) is formed on one side of the unlocking handle (21), and the protrusion (2102) is attached to the lower side of the recess top wall (1111). The protrusion (2102) can swing away from the groove sidewall recess (111).
2. The drawer slide adjuster according to claim 1, characterized in that: The groove sidewall recess (111) extends downward through the face shell (1).
3. The drawer slide adjuster according to claim 1, characterized in that: The bump (2102) is an arc-shaped bump.
4. The drawer slide adjuster according to claim 1, characterized in that: It also includes a front and rear adjustment seat (5), a front and rear adjustment wheel (51) and a front and rear adjustment screw (511). The front and rear adjustment seat (5) is slidably connected to the upper side of the face shell (1). The front and rear adjustment wheel (51) and the front and rear adjustment screw (511) are coaxially arranged. The front and rear adjustment wheel (51) and the front and rear adjustment screw (511) are integrated. An axial positioning groove (102) is formed on the face shell (1). The front and rear adjustment wheel (51) is located in the axial positioning groove (102). The front and rear adjustment wheel (51) is rotatably connected to the face shell (1). The front and rear adjustment screw (511) is screwed to the front and rear adjustment seat (5).
5. The drawer slide adjuster according to claim 4, characterized in that: The rear end of the front and rear adjustment seat (5) is attached to the upper side of the unlocking handle (21).
6. The drawer slide adjuster according to claim 5, characterized in that: The edge of the face shell (1) is provided with guide posts (104), and the front and rear adjustment seats (5) are provided with grooves (503). The guide posts (104) are respectively located in the corresponding grooves (503).