Drawer elastic buffer slide rail adjusting structure
By using a buffer adjustment mechanism and a lever structure, and by utilizing an Archimedes' spiral rack and a limiting boss to drive the rotating support to move, the problem of the inability to adjust the distance between the drawer panel and the cabinet body is solved, thus achieving flexibility, adaptability, and stability of the drawer.
Patent Information
- Application Number
- CN202520026359.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-07
AI Technical Summary
In existing technology, the distance between the drawer panel and the cabinet cannot be changed when the drawer is opened or closed, resulting in inflexible use.
It adopts a buffer adjustment component and a lever structure. The rack and pinion structure of the Archimedes spiral structure cooperates with the limiting boss to drive the rotating support and the lifting column to move, thereby adjusting the distance between the drawer panel and the cabinet body. Combined with the thread structure, it realizes the front-to-back and up-to-down adjustment of the drawer panel.
It enables flexible adjustment of the distance between the drawer panel and the cabinet body, adapting to different usage needs and improving the usability and stability of the drawers.
Smart Images

Figure CN223817198U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drawer damper technology, and in particular to a drawer push-to-response damper slide rail adjustment structure. Background Technology
[0002] Currently, to prevent drawers from colliding and causing damage or noise during the pulling process, most drawers have a push-button damper installed on the track. This damper slows down the drawer when it closes, preventing collisions, reducing noise and damage. To use the push-button damper, a latch is needed to lock the drawer in place when it is closed.
[0003] In the prior art, such as the patent with publication number CN117137275A, a push-type buffer and a drawer including the buffer are disclosed, including a sliding rail and a bottom rail. The sliding rail and the bottom rail cooperate with each other to assist the push-pull action. The sliding rail is provided with a toggle component. The bottom rail is provided with a fixed cover. The fixed cover is provided with an elastic component, a buffer component and a movable sliding component.
[0004] The above structure allows for a buffering effect on the drawer during the opening or closing process, but the distance between the drawer panel and the cabinet body cannot be changed when the drawer is opened or closed. Utility Model Content
[0005] In view of this, the purpose of this utility model is to propose a drawer push-to-open buffer slide adjustment structure to solve the problem that the distance between the drawer panel and the cabinet body cannot be changed when the drawer is opened or closed.
[0006] Based on the above objectives, this utility model provides a drawer push-to-resistance slide rail adjustment structure, including a buffer adjustment component and a lever that engage with the push-to-resistance component. One end of the push-to-resistance component is provided with a rotating buckle corresponding to the lever, and the other end of the push-to-resistance component is fixedly connected with a release claw corresponding to the buffer adjustment component. Both the buffer adjustment component and the lever are fixedly installed at the bottom of the upper rail.
[0007] The buffer adjustment component includes a fixed iron piece fixedly installed at the bottom of the upper rail. The bottom end of the fixed iron piece is connected to a rotating support. Multiple sets of rivets are provided through the fixed iron piece and the rotating support. A lifting column is passed through the inside of the fixed iron piece. A lifting lever is sleeved on the outside of the lifting column, and the bottom end of the lifting column is fixedly installed on the rotating support.
[0008] The fixed iron part and the rotating support are respectively provided with waist-shaped holes corresponding to the lifting column and the rivet. The top of the rivet and the lifting column both extend to the bottom of the drawer.
[0009] A rotating disk is rotatably mounted on the bottom end of the fixed iron part, and a rack is fixedly mounted on the bottom of the rotating disk. The rack is designed with an Archimedean spiral structure, and a limiting boss corresponding to the rack is fixedly mounted on the top end of the rotating support.
[0010] Preferably, the lever includes a connecting plate fixedly installed at the bottom of the upper rail, a side block fixedly installed on one side of the connecting plate, and a bevel block fixedly installed at the bottom of the connecting plate.
[0011] Preferably, the top of the limiting boss has at least three sets of arc-shaped platforms, and the outside of the rotating disk is provided with friction texture.
[0012] Preferably, the exterior of the lifting column and the interior of the lifting lever are both provided with corresponding threaded portions.
[0013] Preferably, at least two sets of rivets are provided, and the rivets are respectively distributed on both sides of the rotating disk.
[0014] Preferably, the rotating support has a groove inside to accommodate the rotation of the rotating disk, and the limiting boss is detachably installed inside the groove.
[0015] The beneficial effects of this utility model are as follows: When it is necessary to adjust the front and rear distance of the drawer panel, the rotation of the rotating disk drives the rack to rotate. Since the rack is designed with an Archimedean spiral structure, when the rotating disk rotates, it abuts against the limiting boss. Because the rivet passes through the waist-shaped hole, it drives the rotating support to move back and forth at the bottom of the fixed iron part. The rotating disk drives the rotating support to move back and forth, and the lifting column, which is fixed on the rotating support, also moves back and forth. After the drawer panel is closed, the distance between the drawer panel and the cabinet body is changed. It has wide adaptability and allows the drawer panel to reach the best use state. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the assembly structure of the buffer adjustment component and the pressing buffer of this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the entire utility model;
[0019] Figure 3 This is an exploded structural diagram of the entire utility model;
[0020] Figure 4This is a three-dimensional structural diagram of the push pin of this utility model;
[0021] Figure 5 This is a top view of the push-button buffer of this utility model;
[0022] Figure 6 This is a schematic diagram of the installation structure of the buffer adjustment component and the cabinet of this utility model.
[0023] The following are marked in the diagram: 1. Buffer adjustment component; 2. Fixed iron component; 3. Rotating support; 4. Rotating disk; 5. Rack; 6. Limiting boss; 7. Rivet; 8. Waist-shaped hole; 9. Lifting column; 10. Lifting lever; 11. Ball pin; 12. Lever; 13. Pressing buffer; 14. Release claw; 15. Rotating buckle; 16. Upper rail; 17. Middle rail; 18. Bottom rail; 19. Connecting plate; 20. Side block; 21. Beveled block; 22. Arc-shaped platform. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, a drawer push-to-response buffer slide adjustment structure includes a buffer adjustment component 1 and a lever 12 that are engaged with the push-to-response buffer 13. One end of the push-to-response buffer 13 is provided with a rotating buckle 15 corresponding to the lever 12, and the other end of the push-to-response buffer 13 is fixedly connected with a release claw 14 corresponding to the buffer adjustment component 1. Both the buffer adjustment component 1 and the lever 12 are fixedly installed at the bottom of the upper slide 16.
[0026] The buffer adjustment component 1 includes a fixed iron piece 2 fixedly installed at the bottom of the upper rail 16. The bottom end of the fixed iron piece 2 is connected to a rotating support 3. Multiple sets of rivets 7 are provided through the fixed iron piece 2 and the rotating support 3. A lifting column 9 is passed through the inside of the fixed iron piece 2. A lifting lever 10 is sleeved on the outside of the lifting column 9, and the bottom end of the lifting column 9 is fixedly installed on the rotating support 3.
[0027] The interior of the fixed iron part 2 and the rotating support 3 are respectively provided with waist-shaped holes 8 corresponding to the lifting column 9 and the rivet 7. The top of the rivet 7 and the lifting column 9 both extend to the bottom of the drawer.
[0028] A rotating disk 4 is rotatably mounted on the bottom end of the fixed iron part 2. A rack 5 is fixedly mounted on the bottom of the rotating disk 4. The rack 5 is set with an Archimedean spiral structure. A limiting boss 6 corresponding to the rack 5 is fixedly mounted on the top end of the rotating support 3.
[0029] In this embodiment, when it is necessary to adjust the front and rear distance of the drawer panel, the rotation of the rotating disk 4 drives the rack 5 to rotate. Since the rack 5 is designed with an Archimedean spiral structure, when the rotating disk 4 rotates, it abuts against the limiting boss 6. As the rivet 7 passes through the waist-shaped hole 8, it drives the rotating support 3 to move back and forth at the bottom of the fixed iron part 2. The rotating disk 4 drives the rotating support 3 to move back and forth. The lifting column 9 is fixed on the rotating support 3 and also moves back and forth. After the drawer panel is closed, the distance between the drawer panel and the cabinet body is changed, so that the drawer panel reaches the optimal usage state.
[0030] As one implementation method, such as Figure 4 As shown, the lever 12 includes a connecting plate 19 fixedly installed at the bottom of the upper rail 16, a side block 20 fixedly installed on one side of the connecting plate 19, and a bevel block 21 fixedly installed at the bottom of the connecting plate 19.
[0031] In this embodiment, the connecting plate 19 is installed at the bottom of the upper rail 16. When the drawer panel is closed, the inclined block 21 on one side of the connecting plate 19 can easily engage with the rotating buckle 15 when the buffer 13 is pressed to extend or retract. The side block 20 is installed between the connecting plate 19 and the upper rail 16, which increases the stability of the connection between the push pin 12 and the upper rail 16.
[0032] As one implementation method, such as Figure 3 As shown, the top of the limiting boss 6 has at least three sets of arc-shaped platforms 22, and the outside of the rotating disk 4 is provided with friction texture.
[0033] In this embodiment, the three sets of arc-shaped platforms 22 abut against the rack 5. At the same time, after the Archimedes screw of the rack 5 abuts against the arc-shaped platform 22, when the rack 5 rotates, the limiting protrusion 6 and the rotating support 3 at the bottom of the arc-shaped platform 22 can move, thereby restricting the drawer panel after adjustment.
[0034] As one implementation method, such as Figure 1 , Figure 2 and Figure 3 As shown, the exterior of the lifting column 9 and the interior of the lifting lever 10 are both provided with corresponding threaded portions.
[0035] In this embodiment, when it is necessary to adjust the vertical distance of the drawer panel, corresponding threaded portions are provided on the outside of the lifting column 9 and inside of the lifting lever 10. By rotating the lifting lever 10, the lifting lever 10 moves up and down on the outside of the lifting column 9, thereby allowing the drawer panel to move up and down a certain distance on the upper rail 16.
[0036] As one implementation method, such as Figure 2 and Figure 3As shown, there are at least two sets of rivets 7, and the rivets 7 are distributed on both sides of the rotating disk 4. The bottom end of the fixed iron part 2 is also equipped with a ball pin 11, which cooperates with the pressing buffer 13.
[0037] In this embodiment, two sets of rivets 7 are used to pass through and fix the iron part 2 and the rotating support 3, and are installed at the bottom of the drawer to prevent the buffer adjustment part 1 from becoming loose when the drawer panel is closed.
[0038] Working principle: In use, the buffer adjustment component 1 and the toggle pin 12 are respectively installed at the bottom of the upper rail 16, and the press buffer 13 is installed on the bottom rail 18. The upper rail 16 slides outside the middle rail 17 and is respectively set on both sides of the drawer. When the drawer is closed, the toggle pin 12 moves along the upper rail 16 until it engages with the rotating buckle 15. At the same time, the buffer adjustment component 1 engages with the release claw 14. When the drawer needs to be opened, the press buffer 13 is used to bounce it open.
[0039] When it is necessary to adjust the front and back distance of the drawer panel, the rotation of the rotating disk 4 drives the rack 5 to rotate. Since the rack 5 is set with an Archimedean spiral structure, when the rotating disk 4 rotates, it abuts against the limiting boss 6. As the rivet 7 passes through the waist-shaped hole 8, it drives the rotating support 3 to move back and forth at the bottom of the fixed iron part 2. The rotating disk 4 drives the rotating support 3 to move back and forth. The lifting column 9 is fixed on the rotating support 3 and also moves back and forth. After the drawer panel is closed, the distance between the drawer panel and the cabinet body is changed.
[0040] When it is necessary to adjust the vertical distance of the drawer panel, corresponding threaded parts are provided on the outside of the lift column 9 and the inside of the lift lever 10. By rotating the lift lever 10, the lift lever 10 moves up and down on the outside of the lift column 9, thereby allowing the drawer panel to move up and down a certain distance on the upper rail 16, so that the drawer panel can reach the optimal use state.
[0041] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0042] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A drawer push-to-response buffer slide adjustment structure, comprising a buffer adjustment member (1) and a lever (12) engaging with a push-to-response buffer (13), wherein one end of the push-to-response buffer (13) is provided with a rotating buckle (15) corresponding to the lever (12), and the other end of the push-to-response buffer (13) is fixedly connected with a release claw (14) corresponding to the buffer adjustment member (1), wherein the buffer adjustment member (1) and the lever (12) are both fixedly installed at the bottom of the upper slide (16), characterized in that: The buffer adjustment component (1) includes a fixed iron component (2) fixedly installed at the bottom of the upper rail (16). The bottom end of the fixed iron component (2) is connected to a rotating support (3). Multiple sets of rivets (7) are provided through the fixed iron component (2) and the rotating support (3). A lifting column (9) is passed through the inside of the fixed iron component (2). A lifting lever (10) is sleeved on the outside of the lifting column (9). The bottom end of the lifting column (9) is fixedly installed on the rotating support (3). The fixed iron part (2) and the rotating support (3) are respectively provided with waist-shaped holes (8) corresponding to the lifting column (9) and the rivet (7), and the top of the rivet (7) and the lifting column (9) extend to the bottom of the drawer; The bottom end of the fixed iron part (2) is rotatably mounted with a rotating disk (4), and the bottom of the rotating disk (4) is fixedly mounted with a rack (5). The rack (5) is set with an Archimedean spiral structure, and the top end of the rotating support (3) is fixedly mounted with a limiting boss (6) corresponding to the rack (5).
2. The drawer push-button buffer slide adjustment structure according to claim 1, characterized in that, The lever (12) includes a connecting plate (19) fixedly installed at the bottom of the upper rail (16), a side block (20) is fixedly installed on one side of the connecting plate (19), and a bevel block (21) is fixedly installed at the bottom of the connecting plate (19).
3. The drawer push-to-open buffer slide adjustment structure according to claim 1, characterized in that, The top of the limiting boss (6) is provided with at least three sets of arc-shaped platforms (22), and the outside of the rotating disk (4) is provided with friction texture.
4. The drawer push-to-open buffer slide adjustment structure according to claim 1, characterized in that, The exterior of the lifting column (9) and the interior of the lifting lever (10) are both provided with corresponding threaded portions.
5. The drawer push-button buffer slide adjustment structure according to claim 1, characterized in that, The rivets (7) are provided in at least two sets, and the rivets (7) are respectively distributed on both sides of the rotating disk (4).
6. The drawer push-to-open buffer slide adjustment structure according to claim 1, characterized in that, The rotating support (3) has a groove inside to accommodate the rotation of the rotating disk (4), and the limiting boss (6) can be detachably installed inside the groove.
Citation Information
Patent Citations
Press type buffer and drawer comprising same
CN117137275A