A bounce device with synchronization function
Patent Information
- Application Number
- CN202522074178.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-25
AI Technical Summary
[0004]1)由于市场上的反弹器多数为单边反弹无法联动,导致按压抽屉一侧或按压一边时,反弹器卡顿,抽屉无法自动弹出
Smart Images

Figure CN224710740U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rebound device technology, specifically a rebound device with synchronization function. Background Technology
[0002] To improve the ease of opening and closing of drawer slides in furniture, cabinets, and drawers, a rebound mechanism is installed on the slide. The rebound mechanism stores energy when the slide is closed and has space for pressing to unlock. By pressing the drawer or other pulled-out furniture, the slide is unlocked and rebounded, enabling the furniture to automatically pop open, making it easy to operate.
[0003] However, the above-mentioned bouncers have the following shortcomings in practical applications:
[0004] 1) Since most rebound mechanisms on the market are single-sided and cannot be linked, the rebound mechanism will jam when one side of the drawer is pressed, and the drawer will not pop out automatically.
[0005] 2) Both sides of the drawer slides are equipped with rebound mechanisms, but the rebound mechanism has a complex structure. The rebound and unlocking are not synchronized, resulting in one set of slides unlocking while the other set fails to unlock, causing unbalanced force and jamming of the slides, which seriously affects the normal use of the product.
[0006] 3) The sliding rails are mounted on the drawer. After the rebound mechanism is installed, it is difficult to adjust the gap between the drawer panel and the cabinet body. Alternatively, an adjuster can be added, which makes the structure complex and increases the assembly cost. Utility Model Content
[0007] The purpose of this invention is to overcome the shortcomings of the prior art and provide a rebound device with a synchronous function. It has a simple structure, achieves synchronous unlocking, has high synchronous operation performance, prevents drawers from failing to pop out, is reliable and practical, and can also adjust the door gap to ensure the quality of product use.
[0008] The objective of this invention is achieved as follows: A rebound device with a synchronous function includes a rebound fixing component and an energy storage component. The energy storage component is rotatably connected to a rotating block. The rotating block and the energy storage component are slidably connected to the rebound fixing component, and the energy storage component is rotatably mounted with a toggle pin. The rebound fixing component is provided with a guide groove for the energy storage component to be pushed to lock and stored energy and pressed to unlock and reset. The toggle pin is slidably connected to the guide groove along with the energy storage component. The rebound fixing component is provided with a synchronous rebound linkage component for locking and unlocking the energy storage component. The synchronous rebound linkage component includes a synchronous slider and a synchronous pressure spring. The synchronous slider moves along the rebound fixing component under the push of the energy storage component and forms a locking position with the guide groove when the energy storage component is locked, which engages with the toggle pin. The synchronous pressure spring is installed at the end of the rebound fixing component, and the elasticity of the synchronous pressure spring acts on the synchronous slider to make the synchronous slider automatically reset.
[0009] Based on the above optimization, the rebound fixing component includes a rebound fixing base and a rebound bracket. The rebound bracket is installed on the rebound fixing base and forms a rebound mounting cavity with the rebound fixing base for adapting to the energy storage component.
[0010] Based on the above optimization, the rebound fixing seat is provided with a guide groove for sliding the actuating pin, a limiting groove for sliding the synchronous slider, and an installation groove for mounting the synchronous compression spring.
[0011] Based on the above optimization, the guide groove includes a guide slide groove for pushing and sliding the energy storage component, a transition groove for forming a locking position with the synchronous slider, and a reset slide groove for the energy storage component to be reset by pressing to unlock. The guide groove, transition groove, and reset slide groove are connected end to end to form a Y-shaped guide groove for sliding the actuating pin.
[0012] Based on the above optimization, the rebound fixing component is further provided with an adjuster for adjusting the assembly gap. The adjuster includes an adjusting nut and an adjusting column. The adjusting column is integrally formed on the rebound fixing seat, and the adjusting nut is rotatably connected to the rebound bracket and threadedly connected to the adjusting column.
[0013] Based on the above optimization, the energy storage component includes a rebound slider and a tension spring. The rebound slider is slidably connected in the rebound mounting cavity, and the rebound slider and the rebound fixing seat are respectively provided with locking positions for engaging with the elastic end of the tension spring.
[0014] Based on the above optimization, the synchronous slider is provided with a synchronous shaft for rotating as it slides, and the two ends of the synchronous shaft are respectively engaged with the synchronous slider or integrally formed with the synchronous slider.
[0015] The advantages of this utility model are:
[0016] 1) The synchronous slider, synchronous spring, rebound fixing component, and energy storage component of this structure work together to unlock the rebound device by a toggle pin. When the unlock is pressed, the toggle pin links with the synchronous slider, and the reset elastic force of the energy storage component drives the synchronous slider to compress the synchronous spring. The movement of the synchronous slider drives the synchronous shaft to rotate, thereby driving the synchronous shaft of the rebound device on the other side to swing, realizing the synchronous unlocking of the rebound device on the other side. The structure is simple, the synchronous operation performance is high, and it avoids the drawer from failing to pop out. It is reliable and practical.
[0017] 2) The synchronous spring is used to push the synchronous slider back to its original state after unlocking, ensuring that the rebound device closes and locks normally, strengthening the structural stability, and ensuring that the drawer slides on both sides unlock and open synchronously, which is reliable and practical.
[0018] 3) The door gap can be adjusted by the regulator to ensure the quality of the product. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of a preferred embodiment of the present invention.
[0020] Figure 2 This is a structural schematic diagram of a preferred embodiment of the present invention from another angle.
[0021] Figure 3 This is a schematic diagram of the press-to-store energy state of a preferred embodiment of the present invention.
[0022] Figure 4 This is a schematic diagram of the locked state of a preferred embodiment of the present invention.
[0023] Figure 5 This is a schematic diagram of the unlocked state of a preferred embodiment of the present invention.
[0024] Figure 6 This is an exploded view of a preferred embodiment of the present invention.
[0025] Figure 7 This is an exploded view of another preferred embodiment of the present invention. Detailed Implementation
[0026] The present invention will now be further described with reference to the accompanying drawings.
[0027] According to the appendix Figures 1 to 7 As shown, the present invention discloses a rebound device with a synchronous function, comprising a rebound fixing component 1 and an energy storage component 2. The energy storage component 2 is rotatably connected to a rotating block 3, and the rotating block 3 and the energy storage component 2 are slidably connected to the rebound fixing component 1. A toggle pin 4 is rotatably mounted on the energy storage component 2. The rebound fixing component 1 has a guide groove 5 for the energy storage component 2 to be pushed to lock and stored energy, and pressed to unlock and reset. The toggle pin 4 is slidably connected to the guide groove 5 along with the energy storage component 2. The rebound fixing component 1 also includes a synchronous rebound linkage component 6 for locking and unlocking the energy storage component 2. The synchronous rebound linkage component 6 includes a synchronous slider 61 and a synchronous pressure spring 62. The synchronous slider 61 moves along the rebound fixing component 1 under the push of the energy storage component 2 and forms a locking position 10 with the guide groove 5 when the energy storage component 2 is locked, engaging with the toggle pin 4. The synchronous pressure spring 62 is installed at the end of the rebound fixing component 1, and the elasticity of the synchronous pressure spring 62 acts on the synchronous slider 61 to automatically reset the synchronous slider 61.
[0028] This structure is assembled with drawer slides, which are mounted on the left and right sides of the drawer. Thus, by actuating the pin 4, the rebound device is unlocked. When pressed to unlock, the pin 4, in conjunction with the synchronous slider 61, compresses the synchronous spring 62 via the reset elastic force of the energy storage component 2. The movement of the synchronous slider 61 drives the synchronous shaft to rotate, thereby causing the synchronous shaft of the rebound device on the other side to swing, achieving synchronous unlocking of the rebound device on the other side. This design is simple, has high synchronous operation performance, prevents the drawer from failing to pop out, and is reliable and practical.
[0029] Reference Figures 1 to 7 As shown in the figure, in further detail, the rebound fixing component 1 includes a rebound fixing base 11 and a rebound bracket 12. The rebound bracket 12 is mounted on the rebound fixing base 11 and forms a rebound mounting cavity with the rebound fixing base 11 for the energy storage component 2.
[0030] The rebound slider 21 is slidably connected to the rebound mounting cavity, and the rebound slider 21 and the rebound fixing seat 11 are respectively provided with a locking position for engaging with the elastic end of the tension spring.
[0031] Furthermore, the synchronous slider 61 is provided with a synchronous shaft for rotating as it slides, and the two ends of the synchronous shaft are respectively engaged with the synchronous slider 61 or integrally formed with the synchronous slider 61.
[0032] Furthermore, the rebound fixing seat 11 is provided with a guide groove 5 for sliding the actuating pin 4, a limiting groove 7 for sliding the synchronous slider 61, and an installation groove 8 for mounting the synchronous compression spring 62.
[0033] In the optimized scheme, the guide groove 5 includes a guide groove 51 for the energy storage component 2 to slide, a transition groove 52 for forming a locking position 10 with the synchronous slider 61, and a reset groove 53 for the energy storage component 2 to be reset by pressing to unlock. The guide groove 5, the transition groove 52, and the reset groove 53 are connected end to end to form a Y-shaped guide groove 5 for the sliding of the actuating pin 4.
[0034] That is, the fixed rail of the slide rail is installed on the cabinet body, and the movable rail of the slide rail is installed on the drawer. The rebound fixing seat 11 of this structure is installed on the movable rail of the slide rail, while the rebound bracket 12 is installed on the drawer door panel. When the drawer is pushed to close, the movable rail engages with the rotating block 3 to push the actuating pin 4 to slide along the guide groove 5. When the drawer moves to a specific position, under the elastic action of the tension spring, the actuating pin 4 is pulled back to the transition groove 52 and locked in the locking position 10 to lock the actuating pin 4, realizing the drawer's energy-stored closing. When the drawer is pressed, the actuating pin 4 disengages from the locking position 10 and enters the reset slide groove 53. At the same time, under the elastic force of the tension spring, the actuating pin 4 engages with the synchronous slider 61 and links the synchronous slider 61 to compress the synchronous pressure spring 62, causing the synchronous slider 61 to move and drive the synchronous shaft to rotate, thereby driving the synchronous shaft of the rebound device on the other side to rotate, realizing the synchronous unlocking of the rebound device on the other side, preventing the drawer from failing to pop out, which is reliable and practical. Subsequently, the synchronous slider 61 automatically returns to its original position under the action of the pressure spring inside the synchronous pressure spring 62. It ensures that the rebound device closes and locks properly, enhancing structural stability, and also ensures that the drawer slides on both sides unlock and open synchronously, making it reliable and practical.
[0035] In addition, the rebound fixing assembly 1 is also provided with an adjuster 9 for adjusting the assembly gap. The adjuster 9 includes an adjusting nut 91 and an adjusting column 92. The adjusting column 92 is integrally formed on the rebound fixing seat 11. The adjusting nut 91 is rotatably connected to the rebound bracket 12 and threadedly connected to the adjusting column 92.
[0036] The regulator 9 can adjust the door gap to ensure the quality of the product.
[0037] The above specific embodiments are only specific implementations of the present utility model with better effects. All structures that are the same as or equivalent to the rebound device with synchronization function of the present utility model are within the protection scope of the present utility model.
Claims
1. A rebound device with synchronization function, comprising a rebound fixing component (1) and an energy storage component (2), wherein the energy storage component (2) is rotatably connected to a rotating block (3), the rotating block (3) and the energy storage component (2) are respectively slidably connected to the rebound fixing component (1), and the energy storage component (2) is rotatably mounted with a toggle pin (4), the rebound fixing component (1) is provided with a guide groove (5) for the energy storage component (2) to push for locking and energy storage and press for unlocking and reset, and the toggle pin (4) is slidably connected to the guide groove (5) along with the energy storage component (2), characterized in that: The rebound fixing component (1) is provided with a synchronous rebound linkage component (6) for locking and unlocking the linkage energy storage component (2). The synchronous rebound linkage component (6) includes a synchronous slider (61) and a synchronous pressure spring (62). The synchronous slider (61) moves along the rebound fixing component (1) under the push of the energy storage component (2) and forms a locking position (10) with the guide groove (5) when the energy storage component (2) is locked, which is used to engage with the actuating pin (4). The synchronous pressure spring (62) is installed at the end of the rebound fixing component (1), and the elasticity of the synchronous pressure spring (62) acts on the synchronous slider (61) to make the synchronous slider (61) automatically reset.
2. The rebound device with synchronization function according to claim 1, characterized in that: The rebound fixing component (1) includes a rebound fixing seat (11) and a rebound bracket (12). The rebound bracket (12) is installed on the rebound fixing seat (11) and forms a rebound mounting cavity with the rebound fixing seat (11) for the energy storage component (2).
3. The rebound device with synchronization function according to claim 2, characterized in that: The rebound fixing seat (11) is provided with a guide groove (5) for sliding the actuating pin (4), a limiting groove (7) for sliding the synchronous slider (61), and an installation groove (8) for mounting the synchronous compression spring (62).
4. The rebound device with synchronization function according to claim 2, characterized in that: The guide groove (5) includes a guide groove (51) for the energy storage component (2) to slide, a transition groove (52) for forming a locking position (10) with the synchronous slider (61), and a reset groove (53) for the energy storage component (2) to be reset by pressing. The guide groove (5), the transition groove (52), and the reset groove (53) are connected end to end and form a Y-shaped guide groove for the sliding of the actuating pin (4).
5. The rebound device with synchronization function according to claim 2, characterized in that: The rebound fixing assembly (1) is also provided with an adjuster (9) for adjusting the assembly gap. The adjuster (9) includes an adjusting nut (91) and an adjusting column (92). The adjusting column (92) is integrally formed on the rebound fixing seat (11). The adjusting nut (91) is rotatably connected to the rebound bracket (12) and threadedly connected to the adjusting column (92).
6. The rebound device with synchronization function according to claim 2, characterized in that: The energy storage component (2) includes a rebound slider (21) and a tension spring. The rebound slider (21) is slidably connected in the rebound mounting cavity. The rebound slider (21) and the rebound fixing seat (11) are respectively provided with a locking position for engaging with the elastic end of the tension spring.
7. The rebound device with synchronization function according to claim 1, characterized in that: The synchronous slider (61) is provided with a synchronous shaft for rotating as it slides. The two ends of the synchronous shaft are respectively engaged with the synchronous slider (61) or integrally formed with the synchronous slider (61).