Cabinet automatic pop-up mechanism

By designing a combination of guide rod, slider, screw and adjustment block in the automatic ejection mechanism of the cabinet, the automatic ejection of the drawer is realized and the ejection force is adjusted, which solves the problem of poor ejection effect caused by spring aging in the prior art, and improves the convenience and flexibility of use.

CN223041131UActive Publication Date: 2025-07-01DONGGUAN CHUBOSHI HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202422129911.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-31
Publication Date
2025-07-01
Estimated Expiration
2034-08-31

AI Technical Summary

Technical Problem

The existing cabinet automatic ejection mechanism lacks the spring tension adjustment mechanism, which leads to the spring's elasticity weakening during long-term use, the ejection effect is not ideal, and the spring tension cannot be adjusted according to actual conditions.

Method used

An automatic ejection mechanism of the cabinet is designed. Through the combination of a guide rod, a slider, a screw and an adjustment block, the automatic ejection of the drawer is achieved by the cooperation of the first spring and the second spring, and the pre-tightening degree of the first spring is adjusted through the rotation of the knob and the screw, thereby adjusting the ejection force.

Benefits of technology

The automatic pop-up function of the drawer is realized, and users are allowed to adjust the pop-up force according to actual needs, which improves the convenience and flexibility of use, and avoids the problem of poor pop-up effect caused by spring aging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of furniture, and particularly relates to an automatic cabinet pop-up mechanism which comprises a cabinet body, a mounting groove is formed in the cabinet body, and two partition plates are fixedly connected between the inner walls of the two sides of the mounting groove. According to the utility model, the shifting block is jacked upwards, the shifting block drives the clamping block to be separated from the clamping groove, at the moment, the first spring in a compressed state is reset, under the action of self elasticity of the first spring, the first spring drives the corresponding sliding block to slide on the guide rod, and the sliding block drives the corresponding drawer to move, so that the effect that the drawer pops up automatically is achieved; the knob drives the corresponding lead screw to rotate, the lead screw drives the corresponding adjusting block to move, the adjusting block compresses the corresponding first spring, so that the pre-tightening degree of the first spring is changed, the pop-up force of the first spring is adjusted, the automatic pop-up function of the drawer is achieved, a user is allowed to adjust the pop-up force according to the actual requirement, and the user experience is improved. And the use convenience and flexibility are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of furniture, and particularly relates to an automatic pop-up mechanism for a cabinet. Background Technique

[0002] With the continuous progress of modern home design and the improvement of people's requirements for the quality of life, as an important part of the kitchen and storage space, the convenience and functionality of the cabinet are increasingly emphasized;

[0003] At present, the drawers of some cabinets usually need to be manually pulled out by users. Although this is directly effective in daily use, it may cause inconvenience in frequent operations or for users with relatively weak strength. To improve the convenience of use, cabinets with spring automatic pop-up mechanisms gradually appear in the market. Such drawers provide a pop-up force when the built-in spring is released, enabling the drawers to slide out automatically to a certain extent, reducing the operation burden of users. However, the existing automatic pop-up drawers lack a spring tension adjustment mechanism, which means that during long-term use, due to factors such as material aging, temperature change, and load change, the elasticity of the spring will gradually weaken, resulting in an unsatisfactory pop-up effect or even losing the automatic pop-up function. Users cannot adjust the spring tension according to the actual situation to meet different usage requirements. Therefore, we propose an automatic pop-up mechanism for a cabinet to solve the above problems. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides an automatic pop-up mechanism for a cabinet, solving the problems put forward in the above background technique.

[0006] (II) Technical Solutions

[0007] The utility model specifically adopts the following technical solutions to achieve the above purposes:

[0008] An automatic pop-up mechanism for a cabinet, comprising a cabinet body, an installation groove is opened on the cabinet body, two partition plates are fixedly connected between the inner walls on both sides of the installation groove, a drawer is arranged on the partition plates, a guide rod is welded between the rear inner wall of the installation groove and the rear side of the partition plate, a sliding block is slidably connected to the guide rod, the top of the sliding block is fixedly connected to the bottom of the corresponding drawer, a lead screw is rotatably connected between the rear side of the installation groove and the rear side of the partition plate, an adjusting block is threadedly connected to the lead screw, a first spring is fixedly connected between one side of the adjusting block and one side of the corresponding sliding block, the end of the lead screw extends outside the corresponding partition plate and is welded with a knob, a square block is welded on the rear side of the partition plate, a rectangular groove with openings on both sides is opened on the partition plate, a rotating shaft is rotatably connected between the inner walls on both sides of the rectangular groove, a dial block is fixedly connected to the rotating shaft, a second spring is fixedly connected between the corresponding square block of the dial block, a clamping block is fixedly connected to the top of the dial block, a clamping groove is opened at the bottom of the drawer, and the clamping block is clamped with the corresponding clamping groove.

[0009] Further, the adjusting block is slidably connected to the corresponding guide rod.

[0010] Further, the first spring is movably sleeved on the corresponding guide rod, and the first spring is in a compressed state.

[0011] Further, a threaded hole is opened on the adjusting block, and the adjusting block is threadedly connected to the corresponding lead screw through the threaded hole.

[0012] Further, a circular hole is opened on the partition plate, a bearing is fixedly connected to the inner wall of the circular hole, and the inner ring of the bearing is welded to the outer side of the corresponding lead screw.

[0013] Further, a guide hole is opened on the sliding block, and the sliding block is slidably connected to the corresponding guide rod through the guide hole.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides an automatic pop-up mechanism for a cabinet, which has the following beneficial effects:

[0016] In this utility model, by pushing up the dial block, the dial block drives the clamping block to separate from the clamping groove. At this time, the first spring in the compressed state resets. Under the action of its own elastic force, the first spring drives the corresponding slider to slide on the guide rod, and the slider drives the corresponding drawer to move, achieving the effect of automatically ejecting the drawer. By rotating the knob, the knob drives the corresponding lead screw to rotate, and the lead screw drives the corresponding adjusting block to move. The adjusting block compresses the corresponding first spring, changing the pre-tightening degree of the first spring, thereby realizing the adjustment of the ejection force of the first spring. It not only realizes the automatic ejection function of the drawer but also allows the user to adjust the ejection force according to actual needs, improving the convenience and flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic perspective view of the structure of this utility model;

[0018] Figure 2 is a schematic perspective view of the cut-open structure of the cabinet body of this utility model;

[0019] Figure 3 is a schematic partial perspective view of the structure of this utility model;

[0020] Figure 4 is a schematic perspective view of the drawer of this utility model.

[0021] In the figure: 1, cabinet body; 2, installation groove; 3, partition board; 4, drawer; 5, guide rod; 6, slider; 7, lead screw; 8, adjusting block; 9, first spring; 10, knob; 11, square block; 12, rectangular groove; 13, dial block; 14, clamping block; 15, second spring; 16, clamping groove; 17, rotating shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment

[0024] As Figures 1-4As shown in the figure, an automatic pop-up mechanism for a cabinet proposed in an embodiment of the present utility model includes a cabinet body 1. An installation groove 2 is provided on the cabinet body 1. Two partition plates 3 are fixedly connected between the inner walls on both sides of the installation groove 2. A drawer 4 is provided on the partition plate 3. A guide rod 5 is welded between the rear inner wall of the installation groove 2 and the rear side of the partition plate 3. A slider 6 is slidably connected to the guide rod 5. The top of the slider 6 is fixedly connected to the bottom of the corresponding drawer 4. A lead screw 7 is rotatably connected between the rear side inside of the installation groove 2 and the rear side of the partition plate 3. An adjusting block 8 is threadedly connected to the lead screw 7. A first spring 9 is fixedly connected between one side of the adjusting block 8 and one side of the corresponding slider 6. The end of the lead screw 7 extends outside the corresponding partition plate 3 and is welded with a knob 10. A square block 11 is welded to the rear side of the partition plate 3. A rectangular groove 12 with openings on both sides is provided on the partition plate 3. A rotating shaft 17 is rotatably connected between the inner walls on both sides of the rectangular groove 12. A dial block 13 is fixedly connected to the rotating shaft 17. A second spring 15 is fixedly connected between the corresponding square block 11 of the dial block 13. A latch 14 is fixedly connected to the top of the dial block 13. A clamping groove 16 is provided at the bottom of the drawer 4. The latch 14 is clamped with the corresponding clamping groove 16. When the dial block 13 is lifted upward, the dial block 13 drives the latch 14 to be separated from the clamping groove 16. At this time, the first spring 9 in a compressed state resets. Under the action of its own elastic force, the first spring 9 drives the corresponding slider 6 to slide on the guide rod 5. The slider 6 drives the corresponding drawer 4 to move, so as to achieve the effect of automatically popping out the drawer 4. By rotating the knob 10, the knob 10 drives the corresponding lead screw 7 to rotate. The lead screw 7 drives the corresponding adjusting block 8 to move. The adjusting block 8 compresses the corresponding first spring 9, so that the pre-tightening degree of the first spring 9 changes, thereby realizing the adjustment of the elastic force of the first spring 9. It not only realizes the automatic pop-up function of the drawer 4, but also allows the user to adjust the pop-up force according to actual needs, improving the convenience and flexibility of use.

[0025] In some embodiments, the adjusting block 8 is slidably connected to the corresponding guide rod 5. The setting of the adjusting block 8 plays a role in adjustment.

[0026] In some embodiments, the first spring 9 is movably sleeved on the corresponding guide rod 5, and the first spring 9 is in a compressed state.

[0027] In some embodiments, a threaded hole is provided on the adjusting block 8. The adjusting block 8 is threadedly connected to the corresponding lead screw 7 through the threaded hole. Under the self-locking force of the threaded hole and the lead screw 7, the adjusting block 8 can be fixed after moving to a suitable position.

[0028] In some embodiments, a circular hole is provided on the partition plate 3. A bearing is fixedly connected to the inner wall of the circular hole. The inner ring of the bearing is welded to the outer side of the corresponding lead screw 7. The welding method makes the bearing and the lead screw 7 more firmly fixed.

[0029] In some embodiments, a guiding hole is formed in the slider 6, and the slider 6 is slidably connected to the corresponding guiding rod 5 through the guiding hole. The arrangement of the guiding rod 5 plays a guiding role.

[0030] Working principle or structural principle. During use, the toggle 13 is lifted upwards. The toggle 13 drives the latch 14 to separate from the card slot 16. At the same time, the second spring 15 is compressed during the movement of the toggle 13. At this time, the first spring 9 in the compressed state resets. Under the action of its own elastic force, the first spring 9 drives the corresponding slider 6 to slide on the guiding rod 5. The slider 6 drives the corresponding drawer 4 to move, resulting in the effect that the drawer 4 automatically pops out. When the use is completed, the drawer 4 is pushed, and the drawer 4 moves until it completely enters the cabinet body 1. Further, the slider 6 compresses the first spring 9. At the same time, the latch 14 is snapped into the card slot 16 under the action of the second spring 15, so that the drawer 4 is fixed in the cabinet body 1. When it is necessary to adjust the elastic force of the first spring 9, the knob 10 is rotated. The knob 10 drives the corresponding lead screw 7 to rotate. The lead screw 7 drives the corresponding adjusting block 8 to move. The adjusting block 8 compresses the corresponding first spring 9, so that the pre-tightening degree of the first spring 9 changes, thereby realizing the adjustment of the elastic force of the first spring 9. It not only realizes the automatic pop-out function of the drawer 4, but also allows the user to adjust the pop-out force according to actual needs, improving the convenience and flexibility of use.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic pop-up mechanism for a cabinet, comprising a cabinet body (1), characterized in that: The cabinet (1) is provided with a mounting groove (2), two partitions (3) are fixedly connected between the inner walls on both sides of the mounting groove (2), and a drawer (4) is provided on the partition (3). A guide rod (5) is welded between the inner wall on the rear side of the mounting groove (2) and the rear side of the partition (3), a sliding block (6) is slidably connected to the guide rod (5), the top of the sliding block (6) is fixedly connected to the bottom of the corresponding drawer (4), a screw rod (7) is rotatably connected between the rear side of the mounting groove (2) and the rear side of the partition (3), an adjustment block (8) is threadedly connected to the screw rod (7), and a first elastic member is fixedly connected between one side of the adjustment block (8) and one side of the corresponding sliding block (6). The drawer (4) is provided with a spring (9), the end of the screw rod (7) extends to the outside of the corresponding partition (3) and is welded with a knob (10), a block (11) is welded on the rear side of the partition (3), a rectangular groove (12) with openings on both sides is provided on the partition (3), a rotating shaft (17) is rotatably connected between the inner walls on both sides of the rectangular groove (12), a shift block (13) is fixedly connected to the rotating shaft (17), a second spring (15) is fixedly connected between the blocks (11) corresponding to the shift block (13), a clamping block (14) is fixedly connected to the top of the shift block (13), a clamping groove (16) is provided at the bottom of the drawer (4), and the clamping block (14) is clamped with the corresponding clamping groove (16).

2. The automatic cabinet pop-up mechanism according to claim 1, characterized in that: The adjustment block (8) is slidably connected to the corresponding guide rod (5).

3. The automatic cabinet pop-up mechanism according to claim 1, characterized in that: The first spring (9) is movably sleeved on the corresponding guide rod (5), and the first spring (9) is in a compressed state.

4. The automatic cabinet pop-up mechanism according to claim 1, characterized in that: The adjusting block (8) is provided with a threaded hole, and the adjusting block (8) is threadedly connected to the corresponding screw rod (7) through the threaded hole.

5. The automatic cabinet pop-up mechanism according to claim 1, characterized in that: A circular hole is formed on the partition plate (3), a bearing is fixedly connected to the inner wall of the circular hole, and the inner side of the inner ring of the bearing is welded to the outer side of the corresponding screw rod (7).

6. The automatic cabinet pop-up mechanism according to claim 1, characterized in that: A guide hole is provided on the slider (6), and the slider (6) is slidably connected to the corresponding guide rod (5) through the guide hole.