Hidden sliding rail rebounding device

By simplifying the design of the transmission components, the problem of numerous and easily damaged parts in existing hidden slide rail rebound mechanisms has been solved, enabling automatic opening and closing of drawers, improving installation efficiency and service life.

CN224112334UActive Publication Date: 2026-04-14JIEYANG RENXING HARDWARE PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIEYANG RENXING HARDWARE PRODUCTS CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing hidden slide rail rebound devices have many parts, complex structures, and are cumbersome to assemble. Furthermore, the compression springs are easily damaged, affecting service life and installation efficiency.

Method used

The simplified transmission component design includes a main body, a first sliding groove, a spring, a pull rod, and a transmission slider. The spring's rebound action drives the positioning hook to move, thereby achieving automatic opening and closing of the drawer.

Benefits of technology

It achieves a moderate number of parts, is easy to install, improves production efficiency, has more durable springs, and uses a transmission slider to move the positioning hook, which automatically opens the drawer, enhancing the user experience.

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Abstract

The utility model relates to the field of sliding rails, in particular to a hidden sliding rail rebounding device, and provides the following scheme aiming at the defects that in the prior art, accessories are many, the structure is complex, assembly is tedious, and a compression spring is prone to being damaged after being used for many times: the hidden sliding rail rebounding device comprises a main body; the first sliding groove is formed in the bottom of the main body, and a first spring buckle is fixedly connected to the main body; the spring is fixedly connected to the first spring buckle, and one end of the spring is fixedly connected with a second spring buckle; the pull rod is fixedly connected to the bottom of the second spring buckle, and the pull rod is in sliding connection with the inner wall of the first sliding groove; the transmission assembly is fixedly connected to one end of the pull rod, further, the transmission assembly comprises a transmission sliding block fixedly connected to one end of the pull rod, the number of accessories is moderate, the design is reasonable, installation is easy and convenient, the production and installation efficiency can be improved, and the rebound device is more durable, economical and practical due to the adoption of a tension spring.
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Description

Technical Field

[0001] This application relates to the field of slide rails, and in particular to a hidden slide rail bouncer. Background Technology

[0002] Drawers are a common household product, and drawer slides are a common guide component used to install drawers. However, existing drawer components are relatively simple. In daily use, handles need to be installed on the drawer body to open and close the drawer. As people's living standards improve, drawers with handles may become less and less popular. To remove handles and maintain the aesthetics of drawers, concealed slides are an essential component in drawer installation. However, existing concealed slides cannot achieve quick drawer opening, and the convenience of use needs to be further improved.

[0003] Patent document CN220124286U discloses a hidden slide rail rebound device, including a fixed rail; a middle rail slidably connected to the fixed rail; a movable rail slidably connected to the middle rail; a main plate fixedly connected to the fixed rail; a sliding plate slidably intercepting the main plate; a tension spring, one end fixedly connected to the main plate and the other end fixedly connected to the sliding plate; a slider fixedly connected to the sliding plate; and a hook fixedly connected to the movable rail, with the hook and the slider corresponding to each other. This invention, through the hook and matching slider in the device, allows the drawer to automatically pop out when pushed inward by 3mm under external force during use, thus achieving the effect of automatic drawer opening. Furthermore, it eliminates the need for a handle on the drawer, resulting in a more aesthetically pleasing drawer appearance.

[0004] However, the aforementioned hidden slide rail bouncer has many components, a complex structure, and is cumbersome to assemble. Furthermore, the compression spring is prone to damage after repeated use. Therefore, we propose a hidden slide rail bouncer to solve these problems. Summary of the Invention

[0005] The purpose of this utility model is to solve the shortcomings of existing technologies, such as numerous accessories, complex structure, cumbersome assembly, and easy damage to compression springs after repeated use, and to propose a hidden slide rail rebound device.

[0006] The hidden slide rail bouncer provided in this application adopts the following technical solution:

[0007] A hidden slide rail bouncer includes:

[0008] main body;

[0009] A first sliding groove is formed at the bottom of the main body, and a first spring buckle is fixedly connected to the main body;

[0010] A spring is fixedly connected to the first spring clip, and a second spring clip is fixedly connected to one end of the spring;

[0011] The pull rod is fixedly connected to the bottom of the second spring buckle, and the pull rod is slidably connected to the inner wall of the first sliding groove;

[0012] The transmission component is fixedly connected to one end of the pull rod.

[0013] Furthermore, the transmission assembly includes a transmission slider fixedly connected to one end of the pull rod, and a second sliding groove is provided at the bottom of the main body.

[0014] Furthermore, the transmission slider is slidably connected in the second sliding groove, and a sliding block is fixedly connected to one side of the transmission slider.

[0015] Furthermore, a positioning hook is fixedly connected to one side of the transmission slider, and a first guide block is fixedly connected to the inner wall of the second sliding groove.

[0016] Furthermore, a second guide block is fixedly connected to the inner wall of the second sliding groove, and a third guide block is fixedly connected to the inner wall of the second sliding groove.

[0017] In summary, this application includes at least one of the following beneficial technical effects:

[0018] 1. This solution has a moderate number of accessories, a reasonable design, and is easy to install, which helps to improve production and installation efficiency. The spring rebounds, causing the transmission slider to drive the positioning hook to move. The positioning hook slides out of the groove of the first guide block, and then moves out from one side of the third guide block, so that the positioning hook slides out from the inclined surface on the other side of the second guide block, and the positioning hook is reset.

[0019] 2. This solution uses a tension spring, making the rebound mechanism more durable and economical. At the same time, the spring will drive the sliding block to move, which in turn moves the drawer, allowing the drawer to open automatically via the sliding block. Attached Figure Description

[0020] Figure 1 This is a three-dimensional schematic diagram of a hidden slide rail rebound device according to Embodiment 1 of this application;

[0021] Figure 2 This is a side perspective perspective view of a hidden slide rail rebound device according to Embodiment 1 of this application;

[0022] Figure 3 This is a bottom-view perspective view of a hidden slide rail bouncer according to Embodiment 1 of this application.

[0023] Reference numerals: 1. Main body; 2. First sliding groove; 3. First spring buckle; 4. Spring; 5. Second spring buckle; 6. Pull rod; 7. Transmission slider; 8. Sliding block; 9. Third guide block; 10. Positioning hook; 11. Second sliding groove; 12. First guide block; 13. Second guide block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example 1

[0025] Reference Figures 1-3 A hidden slide rail bouncer includes:

[0026] Entity 1;

[0027] The first sliding groove 2 is opened at the bottom of the main body 1, and the first spring buckle 3 is fixedly connected to the main body 1;

[0028] Spring 4 is fixedly connected to the first spring buckle 3, and a second spring buckle 5 is fixedly connected to one end of spring 4;

[0029] The pull rod 6 is fixedly connected to the bottom of the second spring buckle 5, and the pull rod 6 is slidably connected to the inner wall of the first sliding groove 2;

[0030] The transmission component is fixedly connected to one end of the pull rod 6.

[0031] Specifically, the transmission assembly includes a transmission slider 7 fixedly connected to one end of the pull rod 6, and a second sliding groove 11 is provided at the bottom of the main body 1.

[0032] Specifically, the transmission slider 7 is slidably connected in the second sliding groove 11, and a sliding block 8 is fixedly connected to one side of the transmission slider 7.

[0033] Specifically, a positioning hook 10 is fixedly connected to one side of the transmission slider 7, and a first guide block 12 is fixedly connected to the inner wall of the second sliding groove 11.

[0034] Specifically, a second guide block 13 is fixedly connected to the inner wall of the second sliding groove 11, and a third guide block 14 is fixedly connected to the inner wall of the second sliding groove 11.

[0035] The implementation principle of the concealed slide rail rebound device in this application embodiment is as follows: First, the device is installed in the drawer to be used, so that the sliding block 8 is fixed to the bottom of the drawer. When the drawer needs to be closed, the drawer is manually pushed, the drawer moves the sliding block 8, the sliding block 8 moves the transmission slider 7, and the transmission slider 7 moves the positioning hook 10. The positioning hook 10 passes through the second guide block 13. The inclined surface of the second guide block 13 causes the direction of movement of the positioning hook 10 to deflect. Then the positioning hook 10 passes through the inclined surface of the third guide block 14, so that the positioning hook 10 slides into the through groove of the first guide block 12 from one side of the third guide block 14, and then enters the through groove of the first guide block 12. Then the pushing stops, and at the same time the transmission slider 7 moves the pull rod 6, and the pull rod 6 compresses the spring 4. After the pushing stops, the spring 4 rebounds, so that the transmission slider 7 moves the positioning hook 10 out of the through groove of the first guide block 12 and then into the groove on one side of the third guide block 14. The positioning hook 10 cannot slide out of the groove, so the transmission slider 7 cannot move. The transmission slider 7 is connected to the sliding block 8, and the sliding... Block 8 connects to the drawer, preventing it from moving and closing. The drawer cannot be opened by sliding. To open the drawer, push it, causing the drawer to move the sliding block 8. The sliding block 8 then moves the transmission slider 7, which in turn moves the positioning hook 10. The positioning hook 10 moves out of the groove in the third guide block 14. Then, the positioning hook 10 is moved by another inclined surface of the first guide block 12, causing it to enter the groove in the first guide block 12. Pushing stops. Simultaneously, pushing the drawer causes the transmission slider 7 to move the pull rod 6, which in turn compresses the spring 4. After pushing stops, the spring 4 rebounds, causing the transmission slider 7 to move the positioning hook 10. The positioning hook 10 slides out of the groove in the first guide block 12 and then moves out from one side of the third guide block 14, allowing it to slide out from the inclined surface on the other side of the second guide block 13. The positioning hook 10 resets, and the spring 4 moves the sliding block 8, causing the drawer to move. The drawer opens automatically via the sliding block 8. Example 2

[0036] The difference between this embodiment and embodiment one is that a connecting rod is fixedly connected to one side of the sliding block 8. When the sliding block 8 moves, the effectiveness of the rebound device can be observed through the connecting rod, which facilitates the maintenance of the rebound device.

[0037] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A concealed slide rail bouncer, characterized in that: include: Main body (1); The first sliding groove (2) is opened at the bottom of the main body (1), and the first spring buckle (3) is fixedly connected to the main body (1). A spring (4) is fixedly connected to the first spring buckle (3), and a second spring buckle (5) is fixedly connected to one end of the spring (4). The pull rod (6) is fixedly connected to the bottom of the second spring buckle (5), and the pull rod (6) is slidably connected to the inner wall of the first sliding groove (2); The transmission component is fixedly connected to one end of the pull rod (6).

2. The hidden slide rail bouncer according to claim 1, characterized in that: The transmission assembly includes a transmission slider (7) fixedly connected to one end of the pull rod (6), and a second sliding groove (11) is provided at the bottom of the main body (1).

3. The hidden slide rail bouncer according to claim 2, characterized in that: The transmission slider (7) is slidably connected in the second sliding groove (11), and a sliding block (8) is fixedly connected to one side of the transmission slider (7).

4. A hidden slide rail bouncer according to claim 3, characterized in that: A positioning hook (10) is fixedly connected to one side of the transmission slider (7), and a first guide block (12) is fixedly connected to the inner wall of the second sliding groove (11).

5. A hidden slide rail bouncer according to claim 4, characterized in that: The inner wall of the second sliding groove (11) is fixedly connected to a second guide block (13), and the inner wall of the second sliding groove (11) is fixedly connected to a third guide block (9).

Citation Information

Patent Citations

  • Hidden sliding rail rebounding device

    CN220124286U