Drawer pressing type buffer and drawer thereof
By designing a drawer-pressing damper, and utilizing the cooperation of the slide and base as well as damping components, the problem of insufficient convenience of existing drawer dampers is solved, and the automatic opening of the drawer and stable buffering effect are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SHENGDE PRECISION ELECTRIC
- Filing Date
- 2023-12-28
- Publication Date
- 2026-04-17
AI Technical Summary
Existing drawer dampers lack convenience when opening and closing, have low structural strength, and have a short service life.
A drawer-type push-button damper was designed. Through the cooperation of the slide and the base, the damping component and elastic element are used to realize the automatic opening and slow sliding of the slide. Combined with the gear component, multiple damper bodies are ensured to move synchronously.
It improves the convenience of the drawers, ensures a buffer effect when closing to avoid noise and damage, and enables the drawers to pop open automatically for easy use.
Smart Images

Figure CN224125520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drawer buffer technology, and in particular to a drawer press-type buffer and its drawer. Background Technology
[0002] Drawers are an essential household item in daily life, so making drawers more convenient and efficient to use has become a key research focus for people in this field.
[0003] In the prior art, drawer slides are usually installed on drawers to make the drawer slide more smoothly. At the same time, in order to avoid damage to the drawer or noise caused by collisions during the sliding process, most drawers are also equipped with dampers. However, these dampers are relatively simple, mostly just by adding a single spring or an elastic rubber pad. Although this method can provide a cushioning effect, it has many problems such as instability, low structural strength, and short service life. For this reason, those skilled in the art have made many attempts. For example, a patent with publication number CN101810404A published on August 25, 2010, entitled "A Drawer Damper", achieves the drawer cushioning effect through a bracket, slider, spring, pin, and damper. During the closing process, the damper cushions the drawer, and during the opening process, the spring pull provides a cushioning effect and reduces the force required to push the drawer to close. However, the applicant found that it could not use the spring to make the drawer automatically pop out when opened, which lacked convenience. Summary of the Invention
[0004] In view of this, the purpose of this utility model is to propose a drawer-type press-type buffer and its drawer to solve the problem of lack of convenience.
[0005] Based on the above objectives, this utility model provides a drawer-type push-pull damper, including at least one damping body. The damping body includes a base and a slide block slidably connected thereto. The base and slide block cooperate with each other to assist in push-pull operation. The slide block is provided with a toggle assembly, which includes a first toggle element and a second toggle element. The base is provided with a damping assembly that cooperates with the toggle assembly. The damping assembly includes a first limiting element that is parallel to the sliding trajectory of the slide block. A sliding assembly is slidably connected to the first limiting element. The sliding assembly includes a first sliding element and a second sliding element on one side. The side of the second sliding element facing the first sliding element is connected to the base through a first elastic element. The first and second sliding elements are rotatably connected to a release pawl and a rotating hook respectively. The sliding assembly has a first slot and a second slot on both sides. The first slot and the first toggle element are both cooperated with the release pawl. The second slot and the second toggle element are both cooperated with the rotating hook. A torsion spring connects the second sliding element and the rotating hook.
[0006] When closed, the slide moves toward the second slot. The second actuating member first actuates the rotating hook, causing the rotating hook to engage in the second slot. The first actuating member then engages with the release claw, causing the first sliding member to slowly slide to the point where it abuts against the second sliding member.
[0007] When opened, gently press the slide block, and it will engage with the release claw after passing through the first toggle member, causing the first sliding member to move and push the second sliding member, so that the rotating hook member disengages from the second slot. The rotating hook member returns to its original position under the action of the torsion spring, releasing the restriction on the displacement of the second sliding member. The second elastic member pulls the second sliding member, pushes the first sliding member and the release claw, and then causes the slide block to automatically spring open.
[0008] Optionally, the first limiting member has a stop portion in the middle that is connected to the slide block, and the stop portion is configured to cooperate with the second sliding member.
[0009] Optionally, the second sliding member includes a connecting platform, which is configured to cooperate with the stop portion. A rotating shaft is provided on the connecting platform, and the rotating hook is rotatably connected to the connecting platform through the rotating shaft. A torsion spring is sleeved on the rotating shaft, and both ends of the torsion spring are fixedly connected to or abut against the rotating hook and the connecting platform, respectively.
[0010] Optionally, the stop portion is provided with a movable groove on the side near the rotating hook clamp, and the movable groove is configured to cooperate with the rotating hook clamp.
[0011] Optionally, the second sliding member has a first sliding member slidably connected to the first limiting member on one side, and a first slot on the base is provided on the other side of the first limiting member. A release pawl that cooperates with the first slot is rotatably connected to the first sliding member, and the actuating assembly further includes a second actuating member that cooperates with the release pawl.
[0012] Optionally, the release claw is provided on the side of the first slider that is opposite to the second slider, and the release claw has a groove on the side facing the slide block that cooperates with the second actuating member.
[0013] Optionally, a second elastic element is provided between the first sliding member and the second sliding member.
[0014] Optionally, the damping assembly includes a top cover disposed on the second slider.
[0015] Optionally, the first limiting member, the stop, the first slot and the second slot are all connected to the base through the upper cover. The first limiting member, the stop, the first slot and the second slot are all disposed on the lower end face of the upper cover. The first limiting member is a second channel. The stop is disposed in the middle of the opening of the second channel. The first slot and the second slot are respectively disposed on both sides of the second channel.
[0016] Optionally, the number of buffer bodies is not less than two. A rack is provided on the side of the second sliding member that is close to the second slot. A gear set that cooperates with the rack is provided on the side of the second slot that is away from the second sliding member. The gear set is connected to a gear rod. Two adjacent gear rods are connected by a connecting rod.
[0017] A drawer includes a drawer body, the drawer body including a drawer box, a drawer cabinet, and the aforementioned drawer push-type damper, the base being disposed on the inner side wall of the drawer box, the base being provided with a track, the slide being slidable along the track of the base, the slide being disposed on the outer side wall of the drawer box, and the drawer box and the drawer cabinet being slidably pushed and pulled by the drawer push-type damper.
[0018] The beneficial effects of this utility model are as follows: When the drawer needs to be closed, the slide is pushed towards the second slot. The second actuating member first actuates the rotating hook locking member, so that the rotating hook locking member is locked in the second slot. The first actuating member then engages with the release claw, causing the first sliding member to slowly slide to the point where it abuts against the second sliding member. The second elastic member is stretched to store the tensile potential energy and generate a buffering effect.
[0019] When opened, gently press the slide block, and it will engage with the release claw after passing through the first actuating member, causing the first sliding member to move and push the second sliding member, causing the rotating hook to disengage from the second slot. The rotating hook returns to its original position under the action of the torsion spring, releasing the restriction on the displacement of the second sliding member. The second elastic member releases the tensile potential energy to pull the second sliding member, push the first sliding member and the release claw, and thus cause the slide block to automatically spring open, which improves convenience. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of 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 embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is an exploded structural diagram of the present invention;
[0022] Figure 2 This is a partially exploded structural diagram of the present invention;
[0023] Figure 3 This is a schematic diagram of the damping component of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the first action of this utility model;
[0025] Figure 5 This is a schematic diagram of the second action of this utility model;
[0026] Figure 6 This is a schematic diagram of the third action of this utility model;
[0027] Figure 7 This is a structural schematic diagram of the fourth action of this utility model;
[0028] Figure 8 This is a structural schematic diagram of the fifth action of this utility model;
[0029] Figure 9 This is a structural schematic diagram of the sixth action of this utility model;
[0030] Figure 10 This is a structural schematic diagram of the seventh action of this utility model;
[0031] Figure 11 This is a structural schematic diagram of the eighth action of this utility model;
[0032] Figure 12 for Figure 11A partially enlarged structural schematic diagram;
[0033] Figure 13 This is a schematic diagram of the structure of the buffer of this utility model;
[0034] Figure 14 This is a schematic diagram of the slide block of this utility model;
[0035] Figure 15 This is a schematic diagram of the drawer body of this utility model;
[0036] Figure 16 This is a schematic diagram of the connection between the rack and gear set of this utility model.
[0037] In the picture:
[0038] 1. Base; 11. Track;
[0039] 2. Slide; 21. First actuating element; 22. Second actuating element;
[0040] 3. Top cover; 31. First channel; 32. Second channel; 33. Third channel; 34. First slot; 35. Second slot; 36. Stop; 37. Movable slot;
[0041] 4. Sliding assembly; 41. First sliding member; 42. Second sliding member; 411. First extension; 412. Release claw; 413. Groove; 421. Second extension; 422. Rotating hook; 423. Torsion spring; 424. Connecting platform;
[0042] 51. First elastic element; 52. Second elastic element;
[0043] 6. Buffer components;
[0044] 71. Rack; 72. Gear set; 721. First gear; 722. First gear; 73. Gear rod; 74. Connecting rod;
[0045] 8. Drawer body; 81. Drawer box; 82. Drawer cabinet. Detailed Implementation
[0046] 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 and accompanying drawings.
[0047] It should be noted that, unless otherwise defined, the technical or scientific terms used in the embodiments of this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0048] like Figures 1 to 16 As shown, a drawer-type push-pull damper includes at least one damping body. The damping body includes a base 1 and a slide 2 slidably connected thereto. The base 1 and slide 2 cooperate to assist in pushing and pulling. A toggle assembly is provided on the slide 2, including a first toggle member 21 and a second toggle member 22. A damping assembly is provided on the base 1, cooperating with the toggle assembly. The damping assembly includes a first limiting member parallel to the sliding trajectory of the slide 2. A sliding assembly 4 is slidably connected to the first limiting member. The sliding assembly 4 includes a first sliding member 41 and a second sliding member 42 on one side. The second sliding member 42 is slidably connected to... The first sliding member 41 is connected to the base 1 on one side facing each other through a first elastic member. The first sliding member 41 and the second sliding member 42 are respectively rotatably connected to a release claw 412 and a rotating hook 422. The sliding assembly 4 is provided with a first slot 34 and a second slot 35 on both sides. The first slot 34 and the first actuating member 21 are both configured to cooperate with the release claw 412. The second slot 35 and the second actuating member 22 are both configured to cooperate with the rotating hook 422. The openings of the first slot 34 and the second slot 35 are both facing the slide block 2. A torsion spring 423 is connected between the second sliding member 42 and the rotating hook 422.
[0049] When closed, the slide 2 moves toward the second slot 35. The second actuating member 22 first actuates the rotating hook locking member 422, so that the rotating hook locking member 422 is locked in the second slot 35. Then the first actuating member 21 engages with the release claw 412, causing the first sliding member 41 to slowly slide to the point where it abuts against the second sliding member 42.
[0050] When opened, gently press the slide block 2, and it will engage with the release claw 412 after passing through the first actuating member 21, causing the first sliding member 41 to move and push the second sliding member 42, so that the rotating hook locking member 422 disengages from the second slot 35. The rotating hook locking member 422 returns to the center under the action of the torsion spring 423, releasing the restriction on the displacement of the second sliding member 42. The second elastic member 52 pulls the second sliding member 42, pushes the first sliding member 41 and the release claw 412, and then causes the slide block 2 to automatically spring open.
[0051] The rotating hook 422 has an arcuate protrusion on the side facing the slide 2 that cooperates with the second actuating member 22. The rotating hook 422 has a stop 36 connected to the slide 2 on one side. The stop 36 cooperates with the second sliding member 42. The stop 36 is located in the middle of the first limiting member. During the opening process, the second elastic member 52 pulls the second sliding member 42, and the second sliding member 42 contacts the stop 36, and the second sliding member 42 stops moving.
[0052] The second sliding member 42 includes a connecting platform 424, which is configured to cooperate with the stop part 36. A rotating shaft is provided on the connecting platform 424. The rotating hook 422 is rotatably connected to the connecting platform 424 through the rotating shaft. The torsion spring is sleeved on the rotating shaft, and the two ends of the torsion spring are fixedly connected to or abut against the rotating hook 422 and the connecting platform 424, respectively.
[0053] The torsion spring 423 is used to provide elastic restoring force, and the second sliding member 42 can automatically reverse and reset under the action of the elastic restoring force of the torsion spring 423.
[0054] like Figure 12 As shown, the stop part 36 is provided with a movable groove 37 on the side near the rotating hook clamp 422. The movable groove 37 is configured to cooperate with the rotating hook clamp 422. When the second sliding member 42 moves to the left during the pressing of the slide 2, the connecting platform 424 contacts the stop part 36. As the slide 2 moves to the left, the second actuating member 22 contacts the rotating hook clamp 422, causing the rotating hook clamp 422 to rotate clockwise. The rotating hook clamp 422 rotates into the movable groove 37, and the slide 2 continues to move to the left. The rotating hook clamp 422 is reset under the action of the torsion spring 423.
[0055] The rotating hook 422 is provided with a hook on the side away from the second sliding member 42, and the hook is provided with the second slot 35.
[0056] The release claw 412 is provided on the side of the first sliding member 41 opposite to the second sliding member 42. The release claw 412 has a groove 413 on the side of the sliding block 2 facing the sliding block 2, which cooperates with the second actuating member 22.
[0057] A second elastic element 52 is provided between the first sliding member 41 and the second sliding member 42 to improve the buffering effect between the base 1 and the slide 2.
[0058] A buffer 6 is connected between the first sliding member 41 and the second sliding member 42. The buffer 6 is disposed between the first sliding member 41 and the slide block 2. The buffer 6 is arranged parallel to the slide block 2. The two ends of the buffer 6 are respectively connected to the two ends of the first sliding member 41 and the second sliding member 42 that are arranged opposite to each other. The buffer 6 can be a pneumatic buffer bar or a hydraulic buffer bar. The buffer 6 facilitates the improvement of the buffering effect between the base 1 and the slide block 2.
[0059] The first limiting element can be a first limiting groove or a first limiting rod.
[0060] The damping component includes an upper cover 3 that is disposed on the second sliding member 42. The upper cover 3 is provided to facilitate the protection of the damping component.
[0061] The first limiting member, the stop part 36, the first slot 34 and the second slot 35 are all connected to the base 1 through the upper cover 3. The first limiting member, the stop part 36, the first slot 34 and the second slot 35 are all disposed on the lower end surface of the upper cover 3. The first limiting member is the second channel 32. The stop part 36 is disposed in the middle of the opening of the second channel 32. The second elastic member 52 is disposed in the second channel 32. The first slot 34 and the second slot 35 are respectively disposed on both sides of the second channel 32.
[0062] The upper cover 3 is covered by the buffer 6 and the first elastic member 51. The lower end face of the upper cover 3 is provided with a third channel 33 for accommodating the buffer 6 and a first channel 31 for accommodating the first elastic member 51. The third channel 33 is connected to the second slot 35. The release claw 412 and the rotating hook clamp 422 are slidably connected to the third channel 33. The buffer 6 is disposed between the release claw 412 and the rotating hook clamp 422.
[0063] like Figure 1 , Figure 15 and Figure 16As shown, the number of buffer bodies is not less than two. A rack 71 is provided on the side of the second sliding member 42 away from the first sliding member 41. The rack 71 is provided on the connecting platform 424 on the second sliding member 42. A gear set 72 that cooperates with the rack 71 is provided on the side of the second slot 35 away from the first slot 34. The gear set 72 is connected to a gear rod 73. Two adjacent gear rods 73 are connected by a connecting rod 74.
[0064] The gear set 72 includes a first gear 721 that meshes and drives the rack 71. A second gear 722 is meshed and drives one side of the first gear 721. The second gear 722 is coaxially connected to the gear rod 73. When the slide block 2 is pushed or pulled, the second sliding member 42 and the rack 71 on it move, driving the first gear 721. The first gear 721 drives the gear rod 73 to rotate through the second gear 722, causing the connecting rod 74 to rotate, which in turn drives the second sliding member 42 on the other second sliding member 42 to move. This facilitates the synchronous movement and stability of multiple buffer bodies. When the drawer box 81 is opened, the pressing position is not fixed, and only one side of the buffer body may be active. By synchronously rotating the two adjacent gear rods 73, whether the two gear rods 73 on the left or right are activated, the other side can be activated at the same time.
[0065] Based on the above embodiments, a drawer includes a drawer body 8, the drawer body 8 including a drawer box 81, a drawer cabinet 82 and the above-mentioned drawer press-type buffer, the base 1 is disposed on the inner side wall of the drawer box 81, the base 1 is provided with a track 11, the slide 2 can slide along the track 11 of the base 1, the slide 2 is disposed on the outer side wall of the drawer box 81, and the drawer box 81 and the drawer cabinet 82 are slidably pushed and pulled by the drawer press-type buffer.
[0066] The drawer-pressing damper allows the drawer box 81 to have a cushioning effect during the closing process, preventing the drawer box 81 from hitting the drawer cabinet 82 and causing noise or damage. Moreover, the drawer box 81 can be pressed to make it pop out automatically.
[0067] The base 1 can be L-shaped, and the slide 2 can be U-shaped.
[0068] Working principle:
[0069] like Figure 3 , Figure 4 and Figure 13As shown, the initial state of drawer box 81 is the open state. At this time, the release claw 412 is engaged in the first slot 34, the second sliding member 42 is engaged in the stop part 36 of the upper cover 3, the buffer member 6 is in the retracted state, and the first elastic member 51 and the second elastic member 52 are in the retracted state.
[0070] like Figures 5 to 8 The diagram shows the process of a drawer being closed with a buffer:
[0071] Among them, such as Figure 5 and Figure 15 As shown, pushing the drawer box 81 moves it towards the drawer cabinet 82, causing the slide 2 to move to the right. At this time, the slide 2 moves along with the drawer box 81. The direction of movement of the slide 2 is as follows... Figure 5 As shown by the first arrow A, the second actuating member 22 of the slide block 2 moves toward the rotating hook 422 of the second sliding member 42, and the direction of movement of the second actuating member 22 is as follows. Figure 5 As shown by the second arrow B, after the second actuating member 22 hooks the rotating hook latch 422, the second actuating member 22 drives the rotating hook latch 422 to move towards the second latch 35.
[0072] like Figure 6 As shown, the second sliding member 42 moves together with the rotating hook member 422, simultaneously pulling apart the first elastic member 51, the second elastic member 52, and the buffer member 6. Figure 6 As can be seen, the first elastic element 51 and the second elastic element 52 are stretched, and the piston rod of the buffer 6 is extended. When the actuating element 22 drives the rotating hook 422 to move to the second slot 35 (which can be used in conjunction with reference to...), Figure 5 The second actuating member 22 actuates the rotating hook member 422, causing the rotating hook member 422 to rotate counterclockwise. The rotation direction of the rotating hook member 422 is as follows: Figure 6 As indicated by the third arrow C, the rotating hook 422 is engaged in the second slot 35, and the second actuating member 22 continues to move past the rotating hook 422.
[0073] like Figure 7 As shown, after the second actuating member 22 passes the rotating hook 422, the slide continues to move to the right, and the first actuating member 21 moves to the position of the release pawl 412. The first actuating member 21 enters the groove 413 of the release pawl 412 (refer to the...). Figure 5 ) to lock the release claw 412, causing the release claw 412 to disengage from the first slot 34 (refer to Figure 3 );
[0074] like Figure 8As shown, the slide continues to move to the right. Under the pulling force of the second elastic member 52 and the action of the buffer member 6, the first sliding member 41 drives the first actuating member 21 to move slowly until the extension 411 of the first sliding member 41 abuts against the extension 421 of the second sliding member 42, causing the second sliding member 42 to move slightly, thus completing the drawer box 81 (refer to...). Figure 13 The closing process.
[0075] like Figures 9 to 11 The image shows the process of pressing to open the drawer:
[0076] Among them, such as Figure 9 As shown, press the drawer box 81 and push it slightly towards the drawer cabinet 82. The drawer box 81 moves to the right, and at this time, the slide 2 moves along with the drawer box 81. The direction of movement of the slide 2 is as follows. Figure 9 As indicated by the fourth arrow D, the first actuating element 21 remains in the groove 413 of the release claw 412 (referring to...). Figure 2 Therefore, the release claw 412 drives the first sliding member 41, and the direction of movement of the release claw 412 is as follows: Figure 9 As shown by the fifth arrow E, the first sliding member 41 moves together with the release claw 412. The first sliding member 41 pushes the second sliding member 42 to move through the extension 411. The second sliding member 42 drives the rotating hook 422 to move. Then the rotating hook 422 is in contact with the torsion spring 423 (refer to...). Figure 2 Under the action of ), it rotates clockwise to return to the center position. The rotation direction of the rotating hook 422 is as follows: Figure 9 As indicated by the sixth arrow F, the restriction on the movement of the rotating hook clamp 422 is lifted;
[0077] like Figure 10 As shown, at this time, under the pulling force of the first elastic member 51, the second sliding member 42 moves to the left. The second sliding member 42 pushes the first sliding member 41 to move through the extension 421. The direction of movement of the second sliding member 42 is as follows: Figure 10 As indicated by the seventh arrow G, the first sliding member 41 drives the release claw 412 to move, the release claw 412 drives the first actuating member 21 to move, and the first actuating member 21 drives the slide block 2 to move. However, when the second sliding member 42 moves to the stop portion 36 (referring to...), Figure 2 The second sliding member 42 is engaged with the stop portion 36 of the upper cover 3. The slide block 2 continues to move to the left, and the first sliding member 41 continues to move. The distance that the first sliding member 41 continues to move is K (referring to...). Figure 3The first slider 41 will stop moving at the end of the second channel, while the slide block 2 will continue to move. The direction of movement of the slide block 2 is as follows: Figure 10 As indicated by the eighth arrow H, the first actuating member 21 actuates the release pawl 412, causing the release pawl 412 to rotate clockwise, in the direction shown in the image. Figure 10 As indicated by the ninth arrow I, the release claw 412 is engaged in the first slot 34 (referring to...). Figure 3 );
[0078] like Figure 11 and Figure 12 As shown, the connecting platform 424 abuts against the stop part 36, the second sliding member 42 stops moving, and the slide 2 continues to move to the left. When the second actuating member 22 passes the rotating hook 422, the second actuating member 22 pushes the rotating hook 422 to rotate clockwise, and the rotating hook 422 enters the movable groove 37. The rotation direction of the rotating hook 422 is as follows. Figure 11 As indicated by the tenth arrow J, the second actuating member 22 can thus pass over the rotating hook retainer 422, and after the rotating hook retainer 422 rotates, it is held in place by the torsion spring 423 (refer to...). Figure 2 Under the action of ), it rotates back to the center, thus causing the drawer box 81 to pop out automatically, completing the opening process of the drawer box 81.
[0079] 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 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.
[0080] The embodiments of this utility model are 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 press buffer comprising at least one buffer body, characterized in that, The buffer body includes a base and a slide connected thereto. The base and the slide cooperate with each other to assist in pushing and pulling. The slide is provided with a toggle assembly, which includes a first toggle component and a second toggle component. The base is provided with a damping component that cooperates with the toggle assembly. The damping assembly includes a first limiting member arranged parallel to the sliding trajectory of the slide block. A sliding assembly is slidably connected to the first limiting member. The sliding assembly includes a first sliding member and a second sliding member on one side. The side of the second sliding member facing the first sliding member is connected to the base through a first elastic member. The first and second sliding members are rotatably connected to a release pawl and a rotating hook respectively. A first slot and a second slot are respectively provided on both sides of the sliding assembly. The first slot and the first actuating member are both configured to cooperate with the release pawl. The second slot and the second actuating member are both configured to cooperate with the rotating hook. A torsion spring is connected between the second sliding member and the rotating hook. When closed, the slide moves toward the second slot. The second actuating member first actuates the rotating hook, causing the rotating hook to engage in the second slot. The first actuating member then engages with the release claw, causing the first sliding member to slowly slide to the point where it abuts against the second sliding member. When opened, gently press the slide block, and it will engage with the release claw after passing through the first toggle member, causing the first sliding member to move and push the second sliding member, so that the rotating hook member disengages from the second slot. The rotating hook member returns to its original position under the action of the torsion spring, releasing the restriction on the displacement of the second sliding member. The first elastic member pulls the second sliding member, pushes the first sliding member and the release claw, and then causes the slide block to automatically spring open.
2. The drawer press-type bumper according to claim 1, wherein The first limiting member has a stop portion in the middle that is connected to the slide block, and the stop portion is configured to cooperate with the second sliding member.
3. The drawer press-type bumper according to claim 2, wherein The second sliding member includes a connecting platform, which is configured to cooperate with the stop portion. A rotating shaft is provided on the connecting platform. The rotating hook is rotatably connected to the connecting platform through the rotating shaft. A torsion spring is sleeved on the rotating shaft, and both ends of the torsion spring are fixedly connected to or abut against the rotating hook and the connecting platform, respectively.
4. A drawer press buffer according to claim 2 or 3, characterized in that The stop portion has a movable groove on the side near the rotating hook clamp, and the movable groove is configured to cooperate with the rotating hook clamp.
5. The drawer press-type bumper according to claim 1, wherein The release claw is provided on the side of the first slider that is opposite to the second slider, and a groove is provided on the side of the release claw that is opposite to the slide block to cooperate with the second actuating member.
6. The drawer press-type bumper of claim 1, wherein, A second elastic element is provided between the first sliding member and the second sliding member.
7. The drawer press-type bumper of claim 1, wherein, The damping assembly includes an upper cover disposed on the second sliding member.
8. The drawer press-type bumper of claim 7, wherein, The first limiting member, the stop, the first slot and the second slot are all connected to the base through the upper cover. The first limiting member, the stop, the first slot and the second slot are all disposed on the lower end face of the upper cover. The first limiting member is the second channel. The stop is disposed in the middle of the opening of the second channel. The first slot and the second slot are respectively disposed on both sides of the second channel.
9. The drawer press-type bumper of claim 1, wherein, The number of buffer bodies is not less than two. A rack is provided on the side of the second sliding member that is close to the second slot. A gear set that cooperates with the rack is provided on the side of the second slot that is away from the second sliding member. The gear set is connected to a gear rod. Two adjacent gear rods are connected by a connecting rod.
10. A drawer characterized in that, The system includes a drawer body, which comprises a drawer box, a drawer cabinet, and a drawer-pressing damper as described in any one of claims 1-9. The base is disposed on the inner side wall of the drawer box, and a track is provided on the base. The slide can slide along the track of the base, and the slide is disposed on the outer side wall of the drawer box. The drawer box and the drawer cabinet are slidably pushed and pulled by the drawer-pressing damper.
Citation Information
Patent Citations
Drawer buffer
CN101810404A