Adjusting type elastic pressing buffering device

Through the design of the adjustable press-on buffer device, the adjustment device and the dial structure are used to achieve precise adjustment of the press-on buffer device gap, solving the problem that existing devices cannot be adjusted macro, and improving the sensitivity and synchronization of press-on activation.

CN223081326UActive Publication Date: 2025-07-11SUZHOU SHENGDE PRECISION ELECTRIC
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Patent Information

Application Number
CN202421831142.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-11
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing bumper buffer device cannot be adjusted macro according to customer needs, and its functionality and convenience are insufficient.

Method used

A adjustable press-fit buffering device is designed. By adjusting the device, including a slide rail structure between the drawer inner frame and the outer frame, the adjustment panel screw and the fixed column connecting piece are used to achieve precise adjustment of the gap between the drawer inner frame and the outer frame, and the dial position is adjusted through the dial screw firmware to improve the functionality and convenience of the device.

Benefits of technology

The gap size of the elastic buffer device is adjustable, which improves the sensitivity and synchronization of pressing opening, and enhances the functionality and convenience of the device.

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Abstract

The utility model relates to the technical field of sliding rail carrier mechanisms, in particular to an adjusting type elastic pressing buffering device which comprises a drawer and an adjusting device, the drawer comprises a drawer inner frame and a drawer outer frame, the drawer inner frame is arranged in the drawer outer frame, the drawer inner frame is provided with a panel and a plurality of sliding rails, and the sliding rails are arranged on the panel. The drawer outer frame is provided with a plurality of fixing rails, the sliding rails are arranged on the fixing rails in a sleeved mode and can move along the fixing rails, the drawer inner frame is provided with drawer lifting fixing column positioning holes, the adjusting device is provided with adjusting panel fixing pieces, and the adjusting panel fixing pieces are fixed to the sliding rails. The adjusting panel fixing piece is fixed to the drawer lifting fixing column connecting piece through the adjusting panel screwing piece, the drawer lifting fixing column connecting piece is provided with a drawer lifting fixing column, the drawer lifting fixing column is inserted into the drawer lifting fixing column positioning hole, and the drawer lifting fixing column is fixed to the drawer lifting fixing column connecting piece through movement of the adjusting panel screwing piece frame. And the drawer lifting fixing column is driven to move along with the drawer lifting fixing column connecting piece.
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Description

Technical Field

[0001] The utility model relates to the technical field of slide rail carrier mechanisms, and particularly relates to an adjustable push-and-bounce buffer device with buffers and drives arranged in the same place. Background Art

[0002] The push-and-bounce buffer structure uses components such as springs and buffers to control the closing of the drawer rack through the elastic force of the spring and the damping effect of the buffer, so that the drawer can be pressed to open and the closing speed can be slowed down. Chinese Patent: Device with Press-and-Rebound and Buffer Slide Rails, Patent Authorization Number: CN218791306U, Patent Authorization Date: April 7, 2023. It includes a slide rail body, the slide rail body is provided with a first slide rail and a second slide rail, and several dial posts and a rebound element are provided on the slide rail body. The rebound element is arranged on the first slide rail, the rebound element is provided with a pressing end, the pressing end is provided with a convex part, and the rebound element is provided with a first elastic part. The rebound element is also provided with a rebound dial post, and the rebound element is provided with a first stop part and a second stop part. A buffer element is arranged on the second slide rail. The buffer element is provided with a hook, the hook is provided with a groove, and the buffer element is provided with a buffer part. The buffer element is also provided with a buffer part, and the buffer element is provided with a third elastic part. However, the patent adjusts the overall rebound through an elastic structure and cannot perform relatively micro-distance pulling adjustments according to the usage needs of customers. The functionality and convenience of the push-and-bounce buffer device are not high. Therefore, it is necessary to design an adjustable push-and-bounce buffer device to solve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide an adjustable push-and-bounce buffer device, which can solve the problems of the prior art.

[0004] To achieve the above object, the present utility model provides the following technical solution: A debugging pressing and buffering device, comprising a drawer and an adjusting device. The drawer includes a drawer inner frame and a drawer outer frame. The drawer inner frame is disposed inside the drawer outer frame. The drawer inner frame is provided with a panel and a plurality of slide rails. The drawer outer frame is provided with a plurality of fixed rails. The slide rails are sleeved on the fixed rails and can move along the fixed rails. The drawer inner frame is provided with a drawer elevation fixing column positioning hole. The adjusting device is provided with an adjusting panel fixing piece. The adjusting panel fixing piece is fixed to the slide rail. The adjusting panel fixing piece is fixed to the fixing column connecting piece by an adjusting panel screw. The fixing column connecting piece is provided with a drawer elevation fixing column. The drawer elevation fixing column is inserted into the drawer elevation fixing column positioning hole. By moving the adjusting panel screw, the drawer elevation fixing column is driven to move along with the fixing column connecting piece, so that the drawer elevation fixing column drives the drawer inner frame to move. Moreover, the adjusting panel fixing piece and the fixing column connecting piece can be locked to the drawer inner frame by an adjusting panel fixing screw.

[0005] A further improvement of the present utility model lies in that: The slide rail is provided with a drawer tail hook hole compression spring. One end of the tail hook is clamped in the compression spring, and the bottom surface of the tail hook is mounted on the slide rail.

[0006] A further improvement of the present utility model lies in that: The panel screw is provided with a limiting convex structure, and the cross section of the limiting convex structure is a circular structure.

[0007] A further improvement of the present utility model lies in that: The panel fixing piece is provided with a movable circular hole structure, and the fixing column connecting piece is provided with a panel screw connecting hole. The panel screw passes through the movable circular hole structure and the panel screw connecting hole to connect the fixing column connecting piece and the panel fixing piece.

[0008] A further improvement of the present utility model lies in that: The elevation fixing column passes through the middle position of the fixing column connecting piece and is connected to a limiting convex piece arranged below the panel fixing piece through a square hole groove on the panel fixing piece.

[0009] A further improvement of the present utility model lies in that: The panel fixing piece is provided with three equally spaced long strip convex structures, which facilitate the connection between the panel fixing piece and the slide rail.

[0010] The beneficial effects of the present utility model:

[0011] 1. The utility model adjusts the gap size between the panel of the inner frame of the drawer and the outer frame of the drawer when they are closed by setting and rotating the adjusting panel screw member. After the adjusting panel screw member is set, it can move the fixed column connecting piece forward or backward, and the drawer lifting fixed column moves along with the fixed column connecting piece, so as to achieve the function of adjusting the gap size, and can adjust the pulling distance more precisely according to the usage needs of customers.

[0012] 2. By rotating the adjusting dial post screw member to drive the dial post connecting piece to move and adjust the position of the dial post, the functionality and convenience of the overall push-press buffer device are increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the utility model.

[0014] Figure 2 is a schematic diagram of most parts of the utility model.

[0015] Figure 3 is a schematic diagram of another major part of the utility model.

[0016] Figure 4 is an exploded view of the first embodiment of the utility model.

[0017] Figure 5 is a schematic diagram of the first embodiment of the utility model.

[0018] Figure 6 is a schematic diagram of the first action of the first embodiment of the utility model.

[0019] Figure 7 is a schematic diagram of the second action of the first embodiment of the utility model.

[0020] Figure 8 is a schematic diagram of the third action of the first embodiment of the utility model.

[0021] Figure 9 is an exploded view of the second embodiment of the utility model.

[0022] Figure 10 is a schematic diagram of the first action of the second embodiment of the utility model.

[0023] Figure 11 is a schematic diagram of the second action of the second embodiment of the utility model.

[0024] Figure 12 is a schematic diagram of the compression spring of the drawer tail hook hole in the utility model.

[0025] Reference numerals: 1 - drawer, 11 - inner drawer frame, 12 - outer drawer frame, 13 - panel, 14 - slide rail, 15 - fixed rail, 16 - positioning hole for drawer elevation fixing column, 2 - adjusting device, 21 - adjusting panel fixing piece, 22 - adjusting panel screw, 23 - drawer lifting fixing column connecting piece, 24 - drawer lifting fixing column, 25 - adjusting panel fixing fastener, 3 - elastic piece, 4 - spring for pressing drawer tail hook hole, 5 - tail hook, 2A - adjusting device, 21A - fixing piece for dial post, 22A - adjusting screw for dial post, 23A - connecting piece for dial post, 24A - dial post, 25A - connecting piece fixing screw, 6 - limiting convex structure, 7 - movable round hole structure, 8 - connecting hole for panel screw fastener, 9 - square hole groove, 10 - limiting convex piece, 11 - long strip convex structure. Detailed implementation manners

[0026] For the convenience of understanding the other feature contents, advantages and achieved effects of the present utility model more simply and clearly, the present utility model will be described in detail in conjunction with the accompanying drawings as follows:

[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 As shown in, an adjustable push - button buffer device includes a drawer 1. The drawer 1 includes an inner drawer frame 11 and an outer drawer frame 12. The inner drawer frame 11 is disposed inside the outer drawer frame 12. The inner drawer frame 11 is provided with a panel 13 and a plurality of slide rails 14. The outer drawer frame 12 is provided with a plurality of fixed rails 15. The slide rails 14 are sleeved on the fixed rails 15 and can move along the fixed rails 15. The inner drawer frame 11 is provided with positioning holes 16 for drawer elevation fixing columns.

[0028] The inner drawer frame 11 can be composed of the panel 13, a rear plate, a main board and a plurality of side plates. The inner drawer frame 11 can be inserted into the inside of the outer drawer frame 12. The slide rails 14 can be installed at the bottom of the inner drawer frame 11 to carry the inner drawer frame 11. The fixed rails 15 can be installed on the outer drawer frame 12, so that the inner drawer frame 11 can move relative to the outer drawer frame 12 through the slide rails 14.

[0029] Please refer to Figure 3 、 Figure 4 and Figure 5As shown, the adjustment device 2 is provided with an adjustment panel fixing piece 21. The adjustment panel fixing piece 21 is fixed to the slide rail 14. The adjustment panel fixing piece 21 is fixed to the fixed column connecting piece 23 by an adjustment panel screw member 22. The fixed column connecting piece 23 is provided with a drawer elevation fixing column 24. The drawer elevation fixing column 24 is inserted into the drawer elevation fixing column positioning hole 16. The rotation of the adjustment panel screw member 22 drives the movement of the drawer elevation fixing column 24. As the drawer elevation fixing column 24 moves, the drawer elevation fixing column 24 drives the movement of the drawer elevation fixing column 24, and the drawer elevation fixing column 24 drives the movement of the drawer elevation fixing column 24. As the drawer elevation fixing column 24 moves, the drawer elevation fixing column 24 moves again. The drawer elevation fixing column 24 drives the movement of the drawer elevation fixing column 24, and the drawer elevation fixing column 24 moves again.

[0030] Please refer to Figure 4 As shown, the adjustment panel nut member 22 is an eccentric screw. The adjustment panel fixing piece 21 is fixed on the slide rail 14 and is connected to the fixed column connecting piece 23. The fixed column connecting piece 23 is located on one side of the adjustment panel fixing piece 21 and connects the drawer elevation fixing column 24 and the adjustment panel screw member 22. The drawer elevation fixing column 24: The drawer elevation fixing column 24 is inserted into the drawer elevation fixing column positioning hole 16 (shown in Figure 5 ), so that the fixed column connecting piece 23 is combined with the drawer inner frame 11 (shown in Figure 5 ).

[0031] Rotating the adjustment panel screw member 22 can drive the fixed column connecting piece 23 to move forward or backward. The drawer elevation fixing column 24 moves along with the fixed column connecting piece 23, thereby adjusting the size of the gap when the panel 13 of the drawer inner frame 11 and the drawer outer frame 12 are closed. The adjustment panel fixing screw member 25 secures the panel 13. The adjustment panel fixing screw member 25 can be a screw. When adjusted to the appropriate position, the adjustment panel fixing piece 21 and the fixed column connecting piece 23 are locked to the drawer inner frame 11.

[0032] The slide rail 14 is provided with a drawer tail hook hole compression spring 4. One end of the tail hook 5 is clamped in the compression spring 4, and the bottom surface of the tail hook 5 is mounted on the slide rail 14. The panel screw member 22 is provided with a limiting convex structure 6, and the cross section of the limiting convex structure 6 is a circular structure. The panel fixing piece 21 is provided with a movable circular hole structure 7, and the fixing column connecting piece 23 is provided with a panel screw member connecting hole 8. The panel screw member 22 passes through the movable circular hole structure 7 and the panel screw member connecting hole 8 to connect the fixing column connecting piece 23 and the panel fixing piece 21. The lifting fixing column 24 passes through the middle position of the fixing column connecting piece 23 and is connected to a limiting convex piece 10 arranged below the panel fixing piece 21 through a square hole slot 9 on the panel fixing piece 21. The panel fixing piece 10 is provided with three equidistantly distributed long strip convex structures 11, which facilitate the connection between the panel fixing piece 21 and the slide rail 14.

[0033] Operating principle of the adjustable press-and-bounce buffer device of the first embodiment:

[0034] Please refer to Figure 6 、 Figure 7 and Figure 8 as shown. In Figure 6 , first insert the drawer lifting fixing column 24 into the drawer lifting fixing column positioning hole 16. Since the drawer lifting fixing column positioning hole 16 is arranged on the drawer inner frame 11, the fixing column connecting piece 23 is combined with the drawer inner frame 11. In Figure 7 , rotate the adjusting panel screw member 22 counterclockwise. Since the adjusting panel screw member 22 is an eccentric screw, the rotation of the adjusting panel screw member 22 can drive the fixing column connecting piece 23 to move forward relative to the adjusting panel fixing piece 21, and the movement of the fixing column connecting piece 23 causes the drawer lifting fixing column 24 to move forward accordingly. The movement of the fixing column connecting piece 23 causes the drawer lifting fixing column 24 to move forward accordingly, driving the drawer inner frame 11 to move forward, and the gap between the panel 13 of the drawer inner frame 11 and the drawer outer frame 12 becomes larger. On the contrary, rotate the adjusting panel screw member 22 clockwise. The rotation of the adjusting panel screw member 22 can drive the fixing column connecting piece 23 to move backward relative to the adjusting panel fixing piece 21, driving the drawer inner frame 11 to move backward, and the gap between the panel 13 of the drawer inner frame 11 and the drawer outer frame 12 becomes smaller. Finally, in Figure 8 , when the gap between the panel 13 of the drawer inner frame 11 and the drawer outer frame 12 is adjusted to an appropriate size and the panel 13 has been adjusted to a suitable position, lock the adjusting panel fixing piece 21 and the fixing column connecting piece 23 on the drawer inner frame 11 to ensure that the panel 13 will no longer move.

[0035] The purpose of the first embodiment of the present utility model is to adjust the size of the gap when the panel 13 of the inner drawer frame 11 closes with the outer drawer frame 12, so as to increase the functionality and convenience of the push-and-pop buffer device.

[0036] Please refer to Figure 1 , Figure 2 and Figure 12 As shown, the slide rail 14 can be provided with a spring piece 3, and the spring piece 3 acts to make the inner drawer frame 11 fit parallel to the slide rail 14, so that the inner drawer frame 11 can slide smoothly. When the inner drawer frame 11 is pressed and ejected, the sensitivity is better; the slide rail 14 can also be provided with a spring 4 for pressing the tail hook hole of the drawer. The slide rail 14 is provided with a tail hook 5, and the inner drawer frame 11 is correspondingly provided with a hole part (not shown in the figure). The tail hook 5 is used to hook the hole part provided in the inner drawer frame 11, so that the inner drawer frame 11 is fixed on the slide rail 14, increasing the stability of the inner drawer frame 11 when sliding.

[0037] Please refer to Figure 1 , Figure 2 and Figure 3 As shown, the second embodiment provides an adjustable push-and-pop buffer device, which includes:

[0038] The drawer 1 includes the inner drawer frame 11 and the outer drawer frame 12. The inner drawer frame 11 is arranged inside the outer drawer frame 12, and the inner drawer frame 11 is provided with the panel 13 and several slide rails 14. The outer drawer frame 12 is provided with several fixed rails 15, and the slide rails 14 are sleeved on the fixed rails 15 and can move along the fixed rails.

[0039] The adjusting device 2A is provided with a dial post fixing piece 21A, and the dial post fixing piece 21A is fixed to the slide rail 14. The dial post fixing piece 21A is fixed to a dial post connecting piece 23A by an adjusting dial post screw 22A. The dial post connecting piece 23A is provided with a dial post 24A. By rotating the adjusting dial post screw 22A, the dial post connecting piece 23A is driven to move. The dial post 24A moves along with the dial post connecting piece 23A. The dial post fixing piece 21A and the dial post connecting piece 23A are locked with each other by a connecting piece fixing screw 25A.

[0040] Please refer to Figure 9 As shown, the functions of the components of the adjusting device 2A are as follows:

[0041] The dial post fixing piece 21A is fixed on the slide rail 14 and is connected to the dial post connecting piece 23A; the dial post connecting piece 23A is located on one side of the dial post fixing piece 21A and is connected to the dial post 24A and the adjusting dial post screw 22A.

[0042] The dial post 24A is a buffer dial post. The dial post 24A is used to cooperate with a buffer release claw (not shown in the figure). Rotating the adjusting dial post screw 22A drives the dial post connecting piece 23A to move (forward or backward). The dial post 24A moves along with the dial post connecting piece 23A, so as to achieve the sensitivity and left - right synchronization effect when opening the inner drawer frame 11 (shown in Figure 1 ) when pressing.

[0043] When the connecting piece fixing screw 25A confirms that the dial post 24A has been adjusted to the appropriate position, it locks the dial post fixing piece 21A and the dial post connecting piece 23A to ensure that the dial post 24A will no longer move.

[0044] The operation principle of the adjustable push - and - bounce buffer device of the second embodiment:

[0045] Please refer to Figure 10 and Figure 11 as shown. In Figure 10 , when the dial post 24A does not stay at the optimal position due to other and external factors, rotating the adjusting dial post screw 22A drives the dial post connecting piece 23A to move (forward or backward). The dial post 24A moves along with the dial post connecting piece 23A to adjust the dial post 24A to the optimal position, so as to achieve the sensitivity and left - right synchronization effect when opening the inner drawer frame 11 (shown in Figure 1 ) when pressing. The purpose of the second embodiment is to adjust the position of the dial post 24A to increase the functionality and convenience of the push - and - bounce buffer device.

[0046] What has been described above is only the preferred embodiment of the present utility model, and is not intended to limit the patent scope of the present utility model. Therefore, equivalent shape, structure or combination transformations made without departing from the spirit and scope of the present utility model should all be covered within the patent scope of the present utility model.

Claims

1. A modal pressing and buffering device, characterized in that: It includes a drawer and an adjustment device. The drawer comprises an inner drawer frame and an outer drawer frame. The inner drawer frame is disposed inside the outer drawer frame. The inner drawer frame is provided with a panel and a plurality of slide rails. The outer drawer frame is provided with a plurality of fixed rails. The slide rails are sleeved on the fixed rails and can move along the fixed rails. The inner drawer frame is provided with a positioning hole for a drawer elevation fixing column. The adjustment device is provided with an adjustment panel fixing piece. The adjustment panel fixing piece is fixed to the slide rail. The adjustment panel fixing piece is fixed to a fixing column connecting piece by an adjustment panel screw. The fixing column connecting piece is provided with a drawer elevation fixing column. The drawer elevation fixing column is inserted into the positioning hole for the drawer elevation fixing column. By moving the adjustment panel screw, the drawer elevation fixing column is driven to move along with the fixing column connecting piece.

2. The plucking buffer device of a tuning mode according to claim 1, characterized in that: The slide rail is provided with a compression spring for a drawer tail hook hole. One end of the tail hook is clamped in the compression spring, and the bottom surface of the tail hook is mounted on the slide rail.

3. The one kind of tuning and pressing buffer device according to claim 1, characterized in that: The adjustment panel screw is provided with a limiting protrusion structure, and the cross-section of the limiting protrusion structure is in a circular structure.

4. A tuning and plucking buffer device according to claim 3, characterized in that: The panel fixing piece is provided with a movable circular hole structure, and the fixing column connecting piece is provided with an adjustment panel screw connection hole. The adjustment panel screw passes through the movable circular hole structure and the adjustment panel screw connection hole to connect the fixing column connecting piece and the panel fixing piece.

5. The modulation pressing and buffering device according to claim 1, wherein: The elevation fixing column passes through the middle position of the fixing column connecting piece and is connected to a limiting protrusion piece arranged below the panel fixing piece through a square hole groove on the panel fixing piece.

6. The modulation pressing and buffering device according to claim 1, wherein: The panel fixing piece is provided with three equally spaced long strip protrusion structures.

Citation Information

Patent Citations

  • Device with press-rebound and buffer slide rail

    CN218791306U