Assembling and positioning clamp for drawer assembly

By designing a drawer assembly positioning fixture and utilizing the combination structure of a fixing plate and a positioning plate, efficient positioning of drawer parts is achieved, adapting to drawers of different depths and solving the problem of inconvenient positioning in mass production.

CN224027516UActive Publication Date: 2026-03-24QINGDAO FURUIXIN AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, the installation and positioning of drawer accessories are inconvenient, especially in mass production where it is difficult to achieve precise calibration and positioning of multiple positions.

Method used

A drawer assembly positioning fixture was designed, including a fixed plate and a positioning plate. The clamping unit is connected to the side plate through an inner extrusion plate and an elastic telescopic part, which can be inserted from above and limited. Marking holes are used to specify the positioning position to adapt to drawers of different depths.

Benefits of technology

It achieves efficient positioning of drawer accessories, adapts to drawers of different depths, solves the problem of inconvenient positioning in mass production, and ensures accurate positioning of mounting holes.

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Abstract

The utility model provides a drawer assembly assembling and positioning clamp, which relates to the field of drawer assembling and comprises a fixing plate arranged above two side plates and a panel of a drawer, and a positioning plate attached to the side plates and the panel of the drawer is arranged below the fixing plate. The thickness of the connecting position of the positioning plate and the fixing plate is larger than that of the bottom end of the positioning plate, marking holes used for marking the positions of the screw holes are formed in the lower portion of the positioning plate, clamping units inserted into the side plates are arranged on the two sides of the fixing plate, and each clamping unit comprises an inner extrusion plate fixedly installed below the fixing plate. According to the drawer assembly assembling and positioning clamp, through the arrangement, the fixing plate can be inserted into the outer surface of a drawer assembly from the upper portion, mutual limiting is achieved through the adjacent edges, and therefore a marking hole in the positioning plate can be formed in a designated position and used for positioning handle installation and sliding rail installation holes, and the problem in the prior art is solved.
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Description

Technical Field

[0001] This utility model relates to the field of drawer installation technology, specifically a drawer assembly positioning fixture. Background Technology

[0002] The CN207675076U drawer handle mounting and positioning device includes a measuring panel and a shelf vertically positioned above the measuring panel. A marked center line is provided in the center of the measuring panel, with several first positioning holes and several second positioning holes along this line. Multiple sets of first measuring hole assemblies and multiple sets of second measuring hole assemblies are symmetrically arranged on the left and right sides of the measuring panel. The first measuring hole assemblies and the first positioning holes are located on the same horizontal plane. Each first measuring hole assembly includes several equally spaced, horizontally arranged first measuring holes. Similarly, the second measuring hole assemblies and the second positioning holes are located on the same horizontal plane, each second measuring hole assembly includes several equally spaced, horizontally arranged second measuring holes. This device allows for simple and convenient use on drawers to measure and position the mounting holes for drawer handles. Since drawers are typically mass-produced, it is difficult to calibrate each installation position individually. Furthermore, drawer slides are generally fixed to the sides with screws, requiring screw positioning as well. Therefore, a device that can simultaneously position multiple locations is needed. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a drawer assembly positioning fixture, which solves the problem of inconvenient installation and positioning of drawer accessories mentioned in the background art.

[0004] Technical solution

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a drawer assembly positioning fixture, including a fixing plate disposed above the two side panels and the front panel of the drawer, a positioning plate disposed below the fixing plate to fit the drawer side panels and the front panel, the thickness of the positioning plate at the connection with the fixing plate being greater than the thickness of the bottom end of the positioning plate, a marking hole for marking the position of screw holes disposed below the positioning plate, and clamping units inserted into the side panels disposed on both sides of the fixing plate.

[0006] Furthermore, the clamping unit includes an inner extrusion plate fixedly installed below the fixed plate. The inner extrusion plate is connected to the upper part of the positioning plate through a connecting layer, and the connecting layer is fixedly connected to the fixed plate.

[0007] Furthermore, there are multiple inner extrusion plates, which are equidistantly distributed and parallel to the positioning plate.

[0008] Furthermore, the inner extrusion plate undergoes elastic deformation relative to the fixed plate, and the inner extrusion plate maintains at least one contact surface in contact with the side plate.

[0009] Furthermore, the cross-sectional shape of the inner extrusion plate is semi-circular, and the cut surface of the semi-circular plate is flush with the positioning plate.

[0010] Furthermore, the clamping unit includes a bent plate disposed on the inner side of the bottom end of the fixed plate. The bent plate is parallel to the fixed plate, and an elastic telescopic part is provided on the side of the bent plate near the side plate, which contacts the side plate.

[0011] Furthermore, the elastic telescopic part includes an arc-shaped extrusion block, and a sliding rod is fixedly installed at one end of the arc-shaped extrusion block away from the side plate. A return spring is sleeved on the outer surface of the sliding rod.

[0012] Furthermore, the bottom two sides of the fixing plate are provided with protrusions that wrap around the sides of the panel.

[0013] Furthermore, the positioning plate is divided into an upper fixing part and a lower marking part, and the marking part can be replaced relative to the fixing part.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The drawer assembly positioning fixture is designed to allow the fixing plate to be inserted into the outer surface of the drawer assembly from above. By limiting the movement of adjacent sides, the marking holes on the positioning plate can be set in designated positions for positioning the handle mounting holes and slide rail mounting holes, thus solving the problem in the prior art.

[0016] 2. The drawer assembly positioning fixture is divided into an upper fixed part and a lower marking part by a positioning plate. The marking part can be replaced relative to the fixed part. By replacing the marking part with different lengths and setting marking holes at different positions on the marking part, it can be adapted to drawers of different depths. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the connection of the inner extrusion plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the connection of the elastic telescopic part of this utility model;

[0020] Figure 4 This utility model Figure 1 Enlarged diagram of point A in the middle.

[0021] Among them, 1. fixed plate; 2. positioning plate; 3. marking hole; 4. clamping unit; 401. inner extrusion plate; 402. connecting layer; 403. bending plate; 44. elastic telescopic part; 441. arc-shaped extrusion block; 442. sliding rod; 443. return spring; 405. protrusion; 21. fixed part; 22. marking part. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] See Figure 1-4 Example 1: A drawer assembly positioning fixture includes a fixing plate 1 disposed above the two side panels and the front panel of the drawer. A positioning plate 2 is disposed below the fixing plate 1 to fit the drawer side panels and the front panel. The thickness of the positioning plate 2 at the connection with the fixing plate 1 is greater than the thickness of the bottom end of the positioning plate 2. A marking hole 3 for marking the position of screw holes is disposed below the positioning plate 2. Clamping units 4 that are inserted into the side panels are disposed on both sides of the fixing plate 1. With this arrangement, the positioning component can be inserted into the outer surface of the drawer assembly from above, and the adjacent sides are mutually limited, so that the marking hole 3 on the positioning plate 2 can be set in a specified position for positioning the handle mounting and slide rail mounting holes.

[0024] Specifically, the clamping unit 4 includes an inner extrusion plate 401 fixedly installed below the fixed plate 1. The inner extrusion plate 401 is connected to the upper part of the positioning plate 2 through a connecting layer 402. The connecting layer 402 is fixedly connected to the fixed plate 1. Since the drawer panel is usually higher than the side panels on both sides, the connecting layer 402 can be used to level it, and at the same time, the inner extrusion plate 401 and the positioning plate 2 can be integrally formed.

[0025] Specifically, there are multiple inner extrusion plates 401, which are equidistantly distributed and parallel to the positioning plate 2. With this arrangement, the device is fixed by using the inner extrusion plates 401 and the fixing plate 1 to snap onto both sides of the side plate.

[0026] Specifically, the inner extrusion plate 401 undergoes elastic deformation relative to the fixed plate 1, and the inner extrusion plate 401 maintains at least one contact surface in contact with the side plate. Through this arrangement, the elastic deformation of the inner extrusion plate 401 allows the device to be clamped onto the outer surface of the side plate, preventing the device from shaking.

[0027] Specifically, the cross-sectional shape of the inner extrusion plate 401 is semi-circular, and the cut surface of the semi-circular plate is flush with the positioning plate 2. This setting provides sufficient deformation range for clamping the side plate.

[0028] Specifically, the positioning plate 2 is divided into an upper fixing part 21 and a lower marking part 22. The marking part 22 can be replaced relative to the fixing part 21. By replacing the marking part 22 with different lengths and setting marking holes 3 at different positions on the marking part 22, it can be adapted to drawers of different depths.

[0029] Example 2: The clamping unit 4 includes a bent plate 403 disposed on the inner side of the bottom end of the fixed plate 1. The bent plate 403 is parallel to the fixed plate 1. An elastic telescopic part 44 is disposed on the side of the bent plate 403 near the side plate, and the elastic telescopic part 44 is in contact with the side plate.

[0030] Specifically, the elastic telescopic part 44 includes an arc-shaped compression block 441. A sliding rod 442 is fixedly installed at one end of the arc-shaped compression block 441 away from the side plate. A return spring 443 is sleeved on the outer surface of the sliding rod 442. With this arrangement, the arc-shaped compression block 441 can be compressed by the return spring 443, thereby enabling compression and fixation between it and the side plate.

[0031] Specifically, the bottom of the fixing plate 1 has protrusions 405 on both sides that wrap around the sides of the panel. This design can prevent the fixing plate 1 from swaying to the left and right.

[0032] Specifically, the positioning plate 2 is divided into an upper fixing part 21 and a lower marking part 22, and the marking part 22 can be replaced relative to the fixing part 21.

[0033] In use, this setup allows the positioning component to be inserted from above into the outer surface of the drawer assembly, and the adjacent sides mutually limit each other, so that the marking holes 3 on the positioning plate 2 can be set in the designated positions for positioning the handle mounting holes and slide rail mounting holes.

[0034] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A drawer assembly assembly positioning fixture comprising a fixed plate (1) arranged above two side panels and a face panel of a drawer, characterized in that: The lower part of the fixed plate (1) is provided with a positioning plate (2) which is attached to the side plate and the panel of the drawer, the thickness of the connection part between the positioning plate (2) and the fixed plate (1) is greater than the thickness of the bottom end of the positioning plate (2), and the lower part of the positioning plate (2) is provided with a mark hole (3) for marking the position of the screw hole. The two sides of the fixed plate (1) are provided with clamping units (4) which are inserted into the side plate.

2. A drawer assembly assembly positioning fixture according to claim 1, wherein: The clamping unit (4) comprises an inner extrusion plate (401) which is fixedly installed below the fixed plate (1), the upper part of the inner extrusion plate (401) is connected with the positioning plate (2) through a connecting layer (402), and the connecting layer (402) is fixedly connected with the fixed plate (1).

3. A drawer assembly assembly positioning fixture according to claim 2, wherein: The number of the inner extrusion plate (401) is multiple, the multiple inner extrusion plates (401) are distributed equidistantly, and the inner extrusion plate (401) is parallel to the positioning plate (2).

4. A drawer assembly assembly positioning fixture according to claim 2 or 3, wherein: The inner extrusion plate (401) is elastically deformed relative to the fixed plate (1), and the inner extrusion plate (401) maintains at least one contact surface attached to the side plate.

5. A drawer assembly assembly positioning fixture according to claim 4, wherein: The cross-sectional shape of the inner extrusion plate (401) is semicircular, and the tangent plane of the semicircular shape is flush with the positioning plate (2).

6. A drawer assembly assembly fixture as defined in claim 1, wherein: The clamping unit (4) comprises a bending plate (403) which is arranged on the inner side of the bottom end of the fixed plate (1), the bending plate (403) is parallel to the fixed plate (1), and the side of the bending plate (403) close to the side plate is provided with an elastic expansion part (44), and the elastic expansion part (44) is in contact with the side plate.

7. A drawer assembly assembly positioning fixture according to claim 6, wherein: The elastic expansion part (44) comprises an arc-shaped extrusion block (441), one end of the arc-shaped extrusion block (441) away from the side plate is fixedly installed with a sliding rod (442), and the outer surface of the sliding rod (442) is sleeved with a return spring (443).

8. A drawer assembly assembly fixture as defined in claim 5 or 6, wherein: The bottom end of the fixed plate (1) is provided with protrusions (405) which are wrapped around the two sides of the panel.

9. A drawer assembly assembly positioning fixture according to claim 8, wherein: The positioning plate (2) is divided into a fixed part (21) at the upper part and a mark part (22) at the lower part, and the mark part (22) can be replaced relative to the fixed part (21).

Citation Information

Patent Citations

  • Drawer handle installation locator

    CN207675076U