Modular combination desk

By incorporating the interlocking slots, limiting slots, locking blocks, and springs in its modular design, the cumbersome bolt-fixing process of existing technologies is solved, enabling rapid assembly and height adjustment, thus enhancing the practicality and convenience of the desk.

CN224671075UActive Publication Date: 2026-08-25SHENZHEN YUANHONG ERHAO ENTERPRISE MANAGEMENT CO LTD
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Patent Information

Application Number
CN202521262259.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2026-08-25
Estimated Expiration
2035-06-19

AI Technical Summary

Technical Problem

Existing modular desks require a large number of bolts for assembly, which is cumbersome and impractical.

Method used

The design incorporates a synergistic approach with a plug-in slot, a limit slot, a locking block, a plug-in plate, a push plate, and a top plate. Combined with the use of springs and bolts, it enables rapid assembly and height adjustment, reducing the need for bolt rotation.

Benefits of technology

It improves the efficiency and convenience of desk assembly, simplifies the operation process, and allows height adjustment without turning bolts, thus enhancing practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to desk technical field, concretely is a kind of modularization combination desk, including desktop panel;The bottom of desktop panel is in contact with containing box;Desktop panel bottom is equipped with the insertion slot;The middle part of insertion slot is equipped with the limit slot;Containing box top is fixedly connected with the clamping block;The clamping block is inserted in the middle part of insertion slot;Containing box side wall is fixedly connected with rectangular shell;Rectangular shell inner wall is in contact with top plate;The outer wall of top plate is slidably connected with support cylinder;Support cylinder bottom is fixedly connected with support plate;The middle part of clamping block is slidably connected with insertion plate;The side wall of insertion plate bottom end is provided with push plate;Containing box side wall is equipped with through slot one, the cooperation between the insertion slot, limit slot, clamping block, insertion plate, push plate, spring two, top plate of being set, the each component of desk can be quickly assembled, finally push bolt is inserted into threaded hole, the overall component of desk can be clamped dead limit, improve the efficiency of desk combination.
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Description

Technical Field

[0001] This utility model belongs to the field of desk technology, specifically a modular combination desk. Background Technology

[0002] A desk provides a flat, spacious surface for writing, reading, using a computer, and other work and study activities. It can also be used to store stationery, books, and other items, and is most commonly found in classrooms where students study.

[0003] Currently, to improve transportation convenience, some desks adopt a modular design. These desks disassemble the desktop, support legs, and storage box into independent components, and each component can be packaged and transported independently, which significantly reduces the transportation volume and difficulty. When in use, the modules can be precisely spliced ​​and fixed with bolts to quickly complete the assembly, which saves logistics costs and greatly improves transportation and installation efficiency.

[0004] However, when multiple desks are combined, a large number of bolts are required for fixing and connecting them. During the installation process, in order to easily rotate the bolts, the user needs to constantly adjust the position of the desk assembly and himself, which is too troublesome and has low practicality. Therefore, a modular combination desk is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a modular combination desk.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A modular combination desk of this utility model includes a desktop panel; a storage box is in contact with the bottom of the desktop panel; an insertion groove is provided at the bottom of the desktop panel; a limiting groove is provided in the middle of the insertion groove; a locking block is fixedly connected to the top of the storage box; the locking block is inserted into the middle of the insertion groove; a rectangular shell is fixedly connected to the side wall of the storage box; a top plate is in contact with the inner wall of the rectangular shell; a support cylinder is slidably connected to the outer wall of the top plate; a support plate is fixedly connected to the bottom of the support cylinder; an insertion plate is slidably connected to the middle of the locking block; a push plate is provided on the side wall at the bottom end of the insertion plate; a through groove is provided on the side wall of the storage box; the push plate is fixedly connected to the bottom side wall of the insertion plate through the through groove; the top of the top plate contacts the bottom of the push plate; the top of the insertion plate is inserted into the inner wall of the limiting groove; and a bolt is threadedly connected to the side wall of the rectangular shell.

[0007] Preferably, a connecting shell is fixedly connected to the side wall of the support cylinder; a second through groove is formed at the top of the connecting shell; a slider is slidably connected to the inner wall of the second through groove; a rectangular plate is fixedly connected to the top of the slider; a limiting block is fixedly connected to the side wall of the top of the rectangular plate; the limiting block is slidably connected to the side wall of the top of the support cylinder; multiple sets of rectangular grooves are formed on the side wall of the top plate; the end of the limiting block contacts the inner wall of the rectangular groove; a connecting plate is rotatably connected to the middle of the slider; a sliding plate is slidably connected to the middle of the connecting shell; the other end of the connecting plate is rotatably connected to the inner wall of the end of the sliding plate; a round rod is fixedly connected to the top of the sliding plate; the round rod is slidably connected to the top of the connecting shell.

[0008] Preferably, multiple sets of springs are fixedly connected to the bottom of the plug-in plate; the bottom end of the spring is fixedly connected to the middle of the storage box; multiple sets of springs are arranged in a linear array at the bottom of the plug-in plate.

[0009] Preferably, the card block is T-shaped; the outer wall of the card block is adapted to the inner wall of the insertion slot.

[0010] Preferably, the top sidewall of the top plate is provided with a threaded hole; the outer wall of the bolt end is threaded into the middle of the threaded hole.

[0011] Preferably, a spring is sleeved on the outer wall of the round rod; one end of the spring is fixed to the top of the connecting shell; the other end of the spring is fixed to the side wall of the round rod.

[0012] Preferably, multiple sets of rectangular plates, limiting blocks, sliders, and connecting plates are provided; and the multiple sets of rectangular plates, limiting blocks, sliders, and connecting plates are symmetrically arranged with the center line of the connecting shell as the axis of symmetry.

[0013] The beneficial effects of this utility model are: 1. This utility model provides a modular combination desk. Through the coordinated operation of the insertion slot, limiting slot, locking block, insertion plate, push plate, spring 2, and top plate, the various components of the desk can be quickly assembled. After each component is accurately embedded into the corresponding slot, the push plate is pushed by the top plate, and the locking block will automatically lock into the limiting slot under the elastic force of spring 2. At the same time, the bolt is inserted into the threaded hole to complete the fastening, thus completing the stable positioning of the entire desk component. This multi-locking structure greatly improves the assembly efficiency of the desk and simplifies the operation process.

[0014] 2. This utility model provides a modular combination desk. Through the cooperation of the connecting shell, round rod, through groove two, rectangular plate, limiting block, rectangular groove, slider, connecting plate, sliding plate and spring one, the connection distance between the top plate and the support cylinder can be adjusted. In this way, the overall height of the desk can be adjusted according to the user's needs, and the adjustment process does not require fixing by rotating bolts, which improves convenience. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a perspective view of the overall device of this utility model; Figure 2 This is a three-dimensional sectional view of the storage box and desktop panel in this utility model. Figure 3 This is a three-dimensional sectional view of the support cylinder and connecting shell in this utility model. Figure 4 This utility model Figure 2 A magnified 3D view of region A; Figure 5 This utility model Figure 3 A magnified 3D view of region B.

[0016] Legend: 1. Storage box; 11. Through slot one; 2. Desktop panel; 21. Insertion slot; 22. Limiting slot; 3. Rectangular shell; 4. Top plate; 41. Support cylinder; 42. Support plate; 43. Connecting shell; 44. Round rod; 45. Through slot two; 46. Rectangular plate; 47. Limiting block; 48. Rectangular slot; 49. Slider; 410. Connecting plate; 411. Slide plate; 412. Spring one; 5. Locking block; 51. Insertion plate; 52. Push plate; 53. Spring two; 6. Bolt; 61. Threaded hole. Detailed Implementation

[0017] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Specific implementation examples are given below.

[0019] Please see Figures 1-5This utility model provides a modular combination desk, including a desktop panel 2; a storage box 1 is in contact with the bottom of the desktop panel 2; an insertion groove 21 is provided at the bottom of the desktop panel 2; a limiting groove 22 is provided in the middle of the insertion groove 21; a locking block 5 is fixedly connected to the top of the storage box 1; the locking block 5 is inserted into the middle of the insertion groove 21; a rectangular shell 3 is fixedly connected to the side wall of the storage box 1; a top plate 4 is in contact with the inner wall of the rectangular shell 3; a support cylinder 41 is slidably connected to the outer wall of the top plate 4; the support... A support plate 42 is fixedly connected to the bottom of the cylinder 41; a plug-in plate 51 is slidably connected to the middle of the locking block 5; a push plate 52 is provided on the side wall of the bottom end of the plug-in plate 51; a through groove 11 is opened on the side wall of the storage box 1; the push plate 52 is specifically fixed to the side wall of the bottom of the plug-in plate 51 through the through groove 11; the top of the top plate 4 contacts the bottom of the push plate 52; the top of the plug-in plate 51 is inserted into the inner wall of the limiting groove 22; a bolt 6 is threadedly connected to the side wall of the rectangular shell 3; during operation, The desk is assembled from the storage box 1, desktop panel 2, top plate 4, support cylinder 41, and support plate 42. During assembly, simply insert the locking block 5 fully into the middle of the insertion slot 21, then insert the top plate 4 into the middle of the rectangular shell 3. During insertion, the top plate 4 will contact the push plate 52, which will move the insertion plate 51 until it is fully inserted into the middle of the limiting slot 22. Then, the bolt 6 can be turned to fix the top plate 4. This secures the storage box 1, desktop panel 2, and top plate 4, eliminating the need for repeated turning of screws at different positions on the module, thus improving assembly efficiency. For disassembly, simply turn the bolt 6 to release the limiting effect on the top plate 4, pull the top plate 4 out of the middle of the rectangular shell 3, and the insertion plate 51 will detach from the inner wall of the limiting slot 22. Pulling the storage box 1 or desktop panel 2 will disengage the locking block 5 from the inner wall of the insertion slot 21, completing the disassembly quickly and conveniently, thus improving practicality.

[0020] Furthermore, such as Figure 1 and Figure 3As shown, a connecting shell 43 is fixedly connected to the side wall of the support cylinder 41; a second through groove 45 is opened at the top of the connecting shell 43; a slider 49 is slidably connected to the inner wall of the second through groove 45; a rectangular plate 46 is fixedly connected to the top of the slider 49; a limiting block 47 is fixedly connected to the side wall of the top of the rectangular plate 46; the limiting block 47 is slidably connected to the side wall of the top of the support cylinder 41; a rectangular groove 48 is opened on the side wall of the top plate 4, and there are multiple sets of such grooves; the end of the limiting block 47 contacts the inner wall of the rectangular groove 48; a connecting plate 410 is rotatably connected to the middle of the slider 49; a sliding plate 411 is slidably connected to the middle of the connecting shell 43; the other end of the connecting plate 410 is rotatably connected to the inner wall of the end of the sliding plate 411; a round rod 44 is fixedly connected to the top of the sliding plate 411; the round rod 44 is slidably connected to the top of the connecting shell 43. During operation, when the height of the desk needs to be adjusted, only... The connection distance between the top plate 4 and the support cylinder 41 needs to be adjusted. The specific operation is as follows: Press the round rod 44 to move the slide plate 411. At this time, the angle of the connecting plate 410 will change, and its end will rotate with the slide plate 411. Its other end will rotate with the slider 49, and drive the slider 49 to slide on the inner wall of the through groove 45. The slider 49 will drive the rectangular plate 46 and the limiting block 47 to move synchronously until the limiting block 47 disengages from the inner wall of the rectangular groove 48. At this time, the round rod 44 can no longer be pressed. Pull the top plate 4 to adjust its position. The adjustment process does not require fixing by turning the screw, which improves convenience. After the adjustment is completed, the round rod 44 can be released. The subsequent structural movement is the same as above, but the direction of structural movement is opposite to that above. In this way, the top plate 4 can be limited again to ensure the stability of its connection with the support cylinder 41.

[0021] Furthermore, such as Figure 2 As shown, multiple sets of springs 53 are fixedly connected to the bottom of the plug-in plate 51; the bottom end of the spring 53 is fixed to the middle of the storage box 1; multiple sets of springs 53 are arranged in a linear array at the bottom of the plug-in plate 51. During operation, the springs 53 ensure that the push plate 52 will quickly reset and disengage from the inner wall of the limiting groove 22 by its own elasticity, without being squeezed by the top plate 4, thus ensuring the convenience of separating the storage box 1 from the desktop plate 2.

[0022] Furthermore, such as Figure 2 As shown, the card block 5 is T-shaped; the outer wall of the card block 5 is adapted to the inner wall of the insertion slot 21. During operation, the T-shape ensures the stability of the connection between the storage box 1 and the desktop board 2.

[0023] Furthermore, such as Figure 4As shown, a threaded hole 61 is provided on the side wall of the top of the top plate 4; the outer wall of the end of the bolt 6 is threaded to the middle of the threaded hole 61. During operation, when the push plate 52 is pressed by the top plate 4 to insert the plug plate 51 into the inner wall of the limiting groove 22, the threaded hole 61 will coincide with the bolt 6. At this time, turning the bolt 6 into the middle of the threaded hole 61 can lock and limit the top plate 4, and the plug plate 51 will not reset, ensuring the stability of the installation.

[0024] Furthermore, such as Figure 3 and Figure 5 As shown, a spring 412 is sleeved on the outer wall of the round rod 44; one end of the spring 412 is fixed to the top of the connecting shell 43; the other end of the spring 412 is fixed to the side wall of the round rod 44. During operation, the spring 412 has a certain elasticity, and it always pushes the round rod 44 upward through its own elasticity, ensuring that the limiting block 47 can be stably inserted into the inner wall of the rectangular groove 48 without pushing the round rod 44, thus improving practicality.

[0025] Furthermore, such as Figure 3 As shown, multiple sets of rectangular plates 46, limiting blocks 47, sliders 49, and connecting plates 410 are provided; and the multiple sets of rectangular plates 46, limiting blocks 47, sliders 49, and connecting plates 410 are symmetrically arranged with the center line of the connecting shell 43 as the axis of symmetry. During operation, the multiple sets of rectangular plates 46, limiting blocks 47, sliders 49, and connecting plates 410 move synchronously to ensure the stability of the limiting and the speed of releasing the limiting.

[0026] Working principle: The desk is assembled from the storage box 1, desktop panel 2, top plate 4, support cylinder 41, and support plate 42. During assembly, simply insert the locking block 5 fully into the middle of the insertion slot 21, then insert the top plate 4 into the middle of the rectangular shell 3. During insertion, the top plate 4 will contact the push plate 52, which will move the insertion plate 51 until it is fully inserted into the middle of the limiting slot 22. Then, the bolt 6 can be turned to fix the top plate 4. This secures the storage box 1, desktop panel 2, and top plate 4, eliminating the need for repeated turning of screws at different positions on the module, thus improving assembly efficiency. For disassembly, simply turn the bolt 6 to release the limiting position on the top plate 4, pull the top plate 4 out of the middle of the rectangular shell 3, and the insertion plate 51 will detach from the inner wall of the limiting slot 22. Pulling the storage box 1 or desktop panel 2 will disengage the locking block 5 from the inner wall of the insertion slot 21, completing the disassembly quickly and conveniently, improving practicality.

[0027] When the height of the desk needs to be adjusted, press the round rod 44 to compress the spring 412, which in turn moves the slide plate 411. At this time, the angle of the connecting plate 410 will change, and its end will rotate with the slide plate 411. Its other end will rotate with the slider 49, causing the slider 49 to slide on the inner wall of the through groove 45. The slider 49 will drive the rectangular plate 46 and the limiting block 47 to move synchronously until the limiting block 47 disengages from the inner wall of the rectangular groove 48. At this point, the round rod 44 can no longer be pressed. Pull the top plate 4 to adjust its position. The adjustment process does not require fixing by turning screws, which improves convenience. After the adjustment is completed, release the round rod 44. It will reset due to the elasticity of the spring 412. The movement of other structures is the same as above, but the direction of the movement is opposite to that above. This way, the top plate 4 can be limited again to ensure the stability of its connection with the support cylinder 41.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A modular combination desk, comprising a desktop panel (2); characterized in that: The bottom of the desktop panel (2) contacts a storage box (1); the bottom of the desktop panel (2) has an insertion slot (21); a limiting slot (22) is provided in the middle of the insertion slot (21); a locking block (5) is fixedly connected to the top of the storage box (1); the locking block (5) is inserted into the middle of the insertion slot (21); a rectangular shell (3) is fixedly connected to the side wall of the storage box (1); the inner wall of the rectangular shell (3) contacts a top plate (4); a support cylinder (41) is slidably connected to the outer wall of the top plate (4); a support cylinder (41) is fixedly connected to the bottom of the support cylinder (41). Support plate (42); the middle of the card block (5) is slidably connected to the plug plate (51); the side wall of the bottom end of the plug plate (51) is provided with a push plate (52); the side wall of the storage box (1) is provided with a through groove (11); the push plate (52) is specifically fixed to the side wall of the bottom of the plug plate (51) through the through groove (11); the top of the top plate (4) contacts the bottom of the push plate (52); the top of the plug plate (51) is inserted into the inner wall of the limiting groove (22); the side wall of the rectangular shell (3) is threaded with a bolt (6).

2. A modular combination desk according to claim 1, characterized in that: The support cylinder (41) has a connecting shell (43) fixedly connected to its side wall; the connecting shell (43) has a through groove (45) at its top; a slider (49) is slidably connected to the inner wall of the through groove (45); a rectangular plate (46) is fixedly connected to the top of the slider (49); a limiting block (47) is fixedly connected to the side wall of the top of the rectangular plate (46); the limiting block (47) is slidably connected to the side wall of the top of the support cylinder (41); the top plate (4) has a rectangular groove (45) on its side wall. 8) And there are multiple sets; the end of the limiting block (47) contacts the inner wall of the rectangular groove (48); the middle of the slider (49) is rotatably connected to the connecting plate (410); the middle of the connecting shell (43) is slidably connected to the sliding plate (411); the other end of the connecting plate (410) is rotatably connected to the inner wall of the end of the sliding plate (411); the top of the sliding plate (411) is fixedly connected to the round rod (44); the round rod (44) is slidably connected to the top of the connecting shell (43).

3. A modular combination desk according to claim 1, characterized in that: The bottom of the plug plate (51) is fixed with springs two (53) in multiple sets; the bottom end of the springs two (53) is fixed to the middle of the storage box (1); multiple sets of springs two (53) are arranged in a linear array at the bottom of the plug plate (51).

4. A modular combination desk according to claim 3, characterized in that: The card block (5) is T-shaped; the outer wall of the card block (5) is adapted to the inner wall of the insertion slot (21).

5. A modular combination desk according to claim 1, characterized in that: The top of the top plate (4) has a threaded hole (61) on its side wall; the outer wall of the end of the bolt (6) is threaded to the middle of the threaded hole (61).

6. A modular combination desk according to claim 2, characterized in that: A spring (412) is sleeved on the outer wall of the round rod (44); one end of the spring (412) is fixed to the top of the connecting shell (43); the other end of the spring (412) is fixed to the side wall of the round rod (44).

7. A modular combination desk according to claim 6, characterized in that: The rectangular plate (46), limiting block (47), slider (49), and connecting plate (410) are provided in multiple sets; and the multiple sets of rectangular plate (46), limiting block (47), slider (49), and connecting plate (410) are symmetrically arranged with the center line of the connecting shell (43) as the axis of symmetry.