An office table with adjustable shock-absorbing legs

By introducing worm gears and shock-absorbing legs with lifting mechanisms into the desk, the problem of adjusting the desk on uneven ground is solved, achieving desktop levelness and spatial adaptability, and improving office comfort and convenience.

CN224320397UActive Publication Date: 2026-06-05ZHEJIANG JINBO INTELLIGENT EQUIPMENT MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JINBO INTELLIGENT EQUIPMENT MANUFACTURING CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing desks typically have fixed legs that cannot be adjusted on uneven surfaces, causing the desktop to tilt and affecting usability; folding desks are large when unfolded, making them difficult to adapt to the needs of offices with limited space.

Method used

It adopts shockproof support legs with built-in worm gear and lifting structure. The height of the table corner can be adjusted by rotating components and knobs. Combined with the self-locking property of the worm gear, the tabletop can be leveled. It is equipped with rotating and lifting components to adapt to different space requirements.

Benefits of technology

Maintaining a level desktop on uneven surfaces enhances office comfort and efficiency, adapts to different spatial needs, and increases space utilization and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to furniture technical field discloses an office table convenient to adjust shock attenuation support leg, including table board, table leg and base, the table board bottom fixedly connected with connecting plate, the connecting plate downside is provided with rotating component, rotating component sets up on table leg upside, table leg downside fixedly connected in base, the inboard of base is provided with lifting component, the left side of base is provided with knob. In the utility model, the shockproof support leg is built -in worm and lifting structure, in the place of uneven ground, the user can easily adjust the table corner height, makes the desktop level, prevents the article from sliding, keeps comfortable office posture, promotes office experience and efficiency. Its folding part uses rotating component, when many people cooperate or handle big file need spacious space, can merge two boards into big table, when the space is limited or individual office, can release the space alone with a board, adapts to different space and office demand, improves the convenience.
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Description

Technical Field

[0001] This utility model relates to the field of furniture technology, and in particular to an office desk with adjustable shock-absorbing legs. Background Technology

[0002] An office desk is a piece of furniture specifically designed for office work, study, and other activities. It typically consists of a desktop, a supporting structure (such as legs), and storage components such as drawers and cabinets. It provides a stable surface for placing documents, computers, stationery, and other items to meet the needs of writing, reading, and operating computers. It is an indispensable piece of equipment in various office environments.

[0003] Most office desks on the market have fixed legs or cannot be adjusted during use. When the workspace changes, if the new environment has an uneven floor, the desktop will tilt. This affects usability. Secondly, while folding desks are convenient to carry, their unfolded size is relatively large. In small offices, mini-office areas converted from homes, and other spaces with limited space, they are difficult to match well, significantly reducing the user's activity space, lowering the actual space utilization rate, and decreasing work comfort. To address this technical problem, this application proposes an office desk with easily adjustable shock-absorbing legs. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an adjustable shock-absorbing desk with built-in worm gears and a lifting mechanism. In uneven environments, users can easily adjust the desk height to level the desktop, preventing items from slipping, maintaining a comfortable working posture, and improving the work experience and efficiency. The folding mechanism uses a rotating component; when multiple people are collaborating or needing ample space to process large documents, two panels can be combined to form a larger desk; when space is limited or for individual work, a single panel can be used to free up space, adapting to different spaces and work needs, and enhancing convenience.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] An adjustable shock-absorbing desk includes a tabletop, legs, and a base. A connecting plate is fixedly connected to the bottom of the tabletop, and a rotating component is provided on the lower side of the connecting plate. The rotating component is located on the upper side of the legs, and the lower side of the legs is fixedly connected to the base. A lifting component is provided on the inner side of the base, and a knob is provided on the left side of the base.

[0007] Furthermore, the lifting assembly includes an auxiliary block fixedly connected to the connecting plate, a rotating shaft rotatably connected to the lower side of the auxiliary block, a support frame fixedly connected to the upper end of the table leg, and a slot is provided inside the support frame on the right side.

[0008] Furthermore, the lifting assembly includes a worm gear fixed to the left side of the knob, a bearing sleeved on the outer wall of the left side of the worm gear, a worm wheel meshing with the left side of the worm gear, a stud fixedly connected to the bottom end of the worm wheel, an internal threaded post threadedly connected to the outer side of the stud, and a shock-absorbing support fixedly connected to the bottom end of the internal threaded post.

[0009] Furthermore, a connecting rod is fixedly connected to the right side of the support frame, and a handrail is fixedly connected to the outside of the connecting rod.

[0010] Furthermore, a slot is provided on the left side of the tabletop, a limit block is slidably connected to the tabletop, and a rectangular hole is provided on the upper side of the support frame.

[0011] Furthermore, a sliding groove is provided inside the support frame, and a recess is provided on the right side of the sliding groove.

[0012] Furthermore, a limit plate is provided on the upper side of the stud.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the shock-absorbing legs of the desk incorporate a worm gear and lifting mechanism in their internal structure. This unique design makes the desk highly adaptable. Users can adjust the height of each corner of the desk regardless of the floor surface.

[0015] 2. In this utility model, when a user needs a spacious work area, the two boards can be combined using the rotating component to form a large, spacious table, which is more comfortable and suitable for handling large documents. In situations with limited space or where only simple personal work is required, the user can flexibly choose to use only one board, freeing up more space and making the office environment more flexible. This freely adjustable design fully meets the actual needs of different spatial conditions and office tasks, greatly improving the space adaptability and ease of use of the desk. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of an office desk with adjustable shock-absorbing legs, as proposed in this utility model.

[0017] Figure 2 This is a schematic diagram of a lifting assembly for an office desk with adjustable shock-absorbing legs, as proposed in this utility model.

[0018] Figure 3 This is a schematic diagram of a rotating assembly for an office desk with adjustable shock-absorbing legs, as proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the groove of an office desk with adjustable shock-absorbing legs, as proposed in this utility model.

[0020] Legend:

[0021] 1. Tabletop; 2. Support frame; 3. Limiting block; 4. Table leg; 5. Knob; 6. Shock-absorbing support; 7. Worm gear; 8. Worm; 9. Bearing; 10. Internal threaded post; 11. Stud; 12. Limiting plate; 13. Base; 14. Auxiliary block; 15. Rotating shaft; 16. Groove; 17. Connecting plate; 18. Connecting rod; 19. Handrail. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figure 1 An embodiment of this utility model provides: an office desk with adjustable shock-absorbing legs, including a tabletop 1, table legs 4 and a base 13. A connecting plate 17 is fixedly connected to the bottom end of the tabletop 1. A rotating component is provided on the lower side of the connecting plate 17. The rotating component is located on the upper side of the table legs 4. The lower side of the table legs 4 is fixedly connected to the base 13. A lifting component is provided on the inner side of the base 13. A knob 5 is provided on the left side of the base 13.

[0024] Specifically, in use, the two tabletops 1 can be flipped upwards. One of the tabletops 1 has a groove inside, and the other has a protruding structure. The two tabletops 1 are joined together, and the limiting block 3 is inserted in the middle of the tabletops 1 to prevent them from shaking. When folding, the limiting block 3 can be pulled out, and the left tabletop 1 can be slid to the left and flipped downwards. The right tabletop 1 is rotatably connected to the support frame 2 and can be flipped downwards directly. In addition, the middle part of the desk is equipped with a connecting rod 18. The middle armrest 19 can be lifted directly to move it. When you want to use a tabletop, flip the left tabletop 1 upwards and push it inwards. The support frame 2 has a groove 16 in the middle. Push the tabletop 1 into the groove 16. You can clearly feel it lowering when it is finished. When partial lifting or lowering is desired, knob 5 can be turned to raise or lower the table. An internal limit plate 12 is provided to restrict the rise of the internal threaded column 10 and prevent excessive rise. The tabletop 1 can be made of ordinary wood, while the support frame 2 and table legs 4 are made of iron to increase overall stability. The underside of the shock-absorbing support 6 is made of rubber to cushion vibrations. The top of the shock-absorbing support 6 is connected to a metal plate, which can better connect with the internal threaded column 10 and will not fall off during the lifting or lowering process.

[0025] Reference Figure 3 and Figure 4The lifting assembly includes an auxiliary block 14 fixedly connected to the connecting plate 17. A rotating shaft 15 is rotatably connected to the lower side of the auxiliary block 14. A support frame 2 is fixedly connected to the upper end of the table leg 4. A slot is formed on the right side of the support frame 2. A connecting rod 18 is fixedly connected to the right side of the support frame 2, and a handrail 19 is fixedly connected to the outer side of the connecting rod 18. A slot is formed on the left side of the tabletop 1. A limit block 3 is slidably connected to the tabletop 1. A rectangular hole is formed on the upper side of the support frame 2. A sliding groove is formed inside the support frame 2, and a recess 16 is formed on the right side of the sliding groove.

[0026] Specifically, the connecting plate 17 is fixedly connected to the base 13 of the tabletop 1. The upper side of the auxiliary block 14 is square and the lower side is cylindrical. Rollers are provided inside, which can restrict it from sliding out of the support frame 2, while ensuring that it can slide normally within the support frame 2. When using a single plate, a groove 16 is provided so that the auxiliary block 14 can slide down, thereby restricting the tabletop 1 from shaking and sliding inward. This also makes the structure of the tabletop 1 more aesthetically pleasing and reasonable.

[0027] Reference Figure 2 The lifting assembly includes a worm gear 8 fixed to the left side of the knob 5. A bearing 9 is sleeved on the outer wall of the left side of the worm gear 8. A worm wheel 7 is meshed with the left side of the worm gear 8. A stud 11 is fixedly connected to the bottom end of the worm wheel 7. An internally threaded post 10 is threaded to the outer side of the stud 11. A shock-absorbing support 6 is fixedly connected to the bottom end of the internally threaded post 10. A limit plate 12 is provided on the upper side of the stud 11.

[0028] Specifically, turning knob 5 rotates the internal worm gear 8. The bearings 9 on both sides make it easier to turn knob 5. The worm gear 8 drives the worm wheel 7 to rotate, which in turn drives the stud 11 connected to it to rotate. The internal threaded stud 10 will also rotate outward. Because the worm wheel 7 and worm gear 8 have a self-locking structure, they will automatically lock after rotation and will not fall back. Similarly, rotating in the opposite direction will lower the desk.

[0029] Working principle: When tabletops 1 are joined, the two tabletops 1 with grooves and protrusions are joined together using the mortise and tenon principle. They are initially fixed by friction, and then the limiting block 3 is inserted to prevent tabletops 1 from wobbling, meeting the needs of a large work area. When tabletops 1 are folded, the left tabletop 1 forms a sliding pair with the track. Following Newton's laws, it slides to the left and then folds down using the connection point with the support frame 2 as the fulcrum, relying on gravity and the lever principle. The right tabletop 1 forms a rotating pair with the support frame 2 and folds down around the axis by gravity or external torque to achieve storage. When using a single tabletop, the left tabletop 1 is folded up and pushed into the groove 16 of the support frame 2. It is positioned by gravity and the inclined plane principle. The upper square anti-wobbling block 14 and the lower cylindrical and roller assist the sliding. For partial lifting, turning the knob 5 drives the worm gear 8, which drives the worm wheel 7, which in turn drives the stud 11, allowing the internal threaded stud 10 to rise and fall according to the thread transmission principle. The limiting plate 12 restricts the internal threaded stud 10 from rising excessively, ensuring safety.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An office desk with adjustable shock-absorbing legs, comprising a tabletop (1), table legs (4), and a base (13), characterized in that: The bottom of the tabletop (1) is fixedly connected to a connecting plate (17). A rotating component is provided on the lower side of the connecting plate (17). The rotating component is located on the upper side of the table leg (4). The lower side of the table leg (4) is fixedly connected to the base (13). A lifting component is provided on the inner side of the base (13). A knob (5) is provided on the left side of the base (13).

2. The desk with adjustable shock-absorbing legs according to claim 1, characterized in that: The lifting assembly includes an auxiliary block (14) fixedly connected to the connecting plate (17), a rotating shaft (15) is rotatably connected to the lower side of the auxiliary block (14), and a support frame (2) is fixedly connected to the upper end of the table leg (4). The support frame (2) has a slot on the right side inside.

3. The desk with adjustable shock-absorbing legs according to claim 1, characterized in that: The lifting assembly includes a worm gear (8) fixed to the left side of the knob (5). A bearing (9) is sleeved on the outer wall of the left side of the worm gear (8). A worm wheel (7) is meshed with the left side of the worm gear (8). A stud (11) is fixedly connected to the bottom end of the worm wheel (7). An internal threaded column (10) is threaded to the outside of the stud (11). A shock-absorbing support (6) is fixedly connected to the bottom end of the internal threaded column (10).

4. The desk with adjustable shock-absorbing legs according to claim 2, characterized in that: A connecting rod (18) is fixedly connected to the right side of the support frame (2), and a handrail (19) is fixedly connected to the outside of the connecting rod (18).

5. The desk with adjustable shock-absorbing legs according to claim 2, characterized in that: The tabletop (1) has a slot on its left side, the tabletop (1) is slidably connected to a limit block (3), and the support frame (2) has a rectangular hole on its upper side.

6. The desk with adjustable shock-absorbing legs according to claim 2, characterized in that: The support frame (2) has a sliding groove inside, and a groove (16) is provided on the right side of the sliding groove.

7. The desk with adjustable shock-absorbing legs according to claim 3, characterized in that: A limit plate (12) is provided on the upper side of the stud (11).