Modularized assembled desk

Abstract

The utility model relates to the technical field of desks, in particular to a modular assembly type desk which comprises a supporting frame, a fixing frame, a first supporting plate and a second supporting plate, the fixing frame is welded to the inner side of the supporting frame, the first supporting plate is arranged above the supporting frame, and the second supporting plate is arranged above the first supporting plate; the device has the beneficial effects that a limiting tooth column is driven by a handle to descend, the limiting tooth column pushes a first spring to be subjected to compression deformation and separated from the inner side of a first limiting tooth groove, and a first supporting plate is rotated through the first limiting tooth groove, so that a second supporting plate and the first supporting plate can be folded or subjected to angle adjustment; and the angles of the first supporting plate and the second supporting plate are limited through the limiting tooth columns, so that the placing angle of the desk can be adjusted, the desk can meet the requirements of different learning scenes, convenience is provided for use of a user, and meanwhile, the area of the table top of the desk can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of desks, in particular to a modular assembled desk. Background Art

[0002] Digital classroom desks are usually equipped with electronic display screens, touch screens, computers and other devices, which need to be placed on the desks for use. Modular assembly desks refer to desks made with a modular concept. They are assembled from several modules of different structural forms. The component modules are connected by bolts, screws and other connectors, and are widely used.

[0003] When the existing desk is in use, multiple sets of panels are assembled, spliced ​​and fixed by bolts or hinges, so that the multiple sets of panels are assembled into a desk.

[0004] Since most existing desks are integral fixed structures after assembly, the structure of the desks cannot be adjusted during use, making them inconvenient to use and difficult to adjust according to the needs of users. Utility Model Content

[0005] The purpose of the utility model is to provide a modular assembled desk to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular assembled desk, comprising a support frame, a fixed frame, a first support plate and a second support plate, the fixed frame being welded to the inner side of the support frame, a first support plate being arranged above the support frame, and a second support plate being arranged above the first support plate.

[0007] Preferably, a first limiting tooth groove is provided on the inner side of the first support plate, a second limiting tooth groove is provided on the inner side of the support frame, a connecting rod penetrating the first limiting tooth groove and the second limiting tooth groove is welded to the bottom end of the second support plate, and the bottom end of the connecting rod is welded to the top end of the fixing frame, a limiting tooth column is sleeved on the outer wall of the connecting rod, a handle is welded to the outside of the limiting tooth column, and a first spring is sleeved on the outer wall of the connecting rod located on the inner side of the limiting tooth column.

[0008] Preferably, the bottom end of the first supporting plate is connected to a drawer via bolts.

[0009] Preferably, a fixing block is provided at the bottom end of the first supporting plate on one side of the drawer, a connecting plate is sleeved on the outer wall of the fixing block, a second spring is provided inside the fixing block, support blocks extending to the outside of the connecting plate are provided at both ends of the second spring, a fixing plate is welded at the bottom end of the connecting plate, a connecting frame is provided on the outside of the fixing plate, a sliding groove is provided inside the connecting frame, a sliding block extending to the inside of the sliding groove is welded on the outer wall of the fixing plate, and a universal wheel is provided at the bottom end of the sliding block.

[0010] Preferably, a sliding groove is provided inside the support frame, and a sliding frame is provided through the sliding groove.

[0011] Preferably, a threaded rod penetrating the sliding frame is disposed inside the support frame, and a rotating block is welded to the outer wall of the bottom end of the threaded rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When the desk proposed by the utility model is in use, the limit tooth column is driven to descend by the handle, and the limit tooth column pushes the first spring to compress and deform, and separate from the inner side of the first limit tooth groove, and the first support plate is rotated through the first limit tooth groove, so that the second support plate and the first support plate can be folded or the angle can be adjusted, and the angle of the first support plate and the second support plate is limited by the limit tooth column, so that the placement angle of the desk can be adjusted, so that the desk can meet the needs of different learning scenes, provide convenience for users, and at the same time, the table area of ​​the desk can be adjusted.

[0014] 2. When the height of the desk proposed by the utility model is adjusted, the threaded rod is reversed by the rotating block, and the threaded rod is reversed to drive the sliding frame to descend. The sliding frame slides on the inner side of the sliding groove, and the reaction force between the bottom end of the sliding frame and the ground support pushes the support frame to rise, so that the height of the desk can be adjusted, so that the user can adjust the desk to the height that is most suitable for his or her use, which provides convenience for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is a left view of the utility model;

[0018] Figure 4 It is a front view cutaway diagram of the utility model;

[0019] Figure 5It is a structural schematic diagram of the second limiting tooth groove of the utility model.

[0020] In the figure: 1, support frame; 101, sliding groove; 102, sliding frame; 103, threaded rod; 104, rotating block; 2, fixed frame; 3, first support plate; 301, drawer; 4, second support plate; 401, first limit tooth groove; 402, second limit tooth groove; 403, connecting rod; 404, limit tooth column; 405, handle; 406, first spring; 5, fixed block; 501, connecting plate; 502, second spring; 503, support block; 504, fixed plate; 505, connecting frame; 506, sliding groove; 507, slider; 508, universal wheel. DETAILED DESCRIPTION

[0021] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] See also Figures 1 to 5 The utility model provides a technical solution: a modular assembled desk, comprising a support frame 1, a fixed frame 2, a first support plate 3 and a second support plate 4, the fixed frame 2 is welded to the inner side of the support frame 1, the first support plate 3 is arranged above the support frame 1, and the second support plate 4 is arranged above the first support plate 3.

[0024] A first limiting tooth groove 401 is provided on the inner side of the first supporting plate 3, a second limiting tooth groove 402 is provided on the inner side of the supporting frame 1, a connecting rod 403 which passes through the first limiting tooth groove 401 and the second limiting tooth groove 402 is welded to the bottom end of the second supporting plate 4, and the bottom end of the connecting rod 403 is welded to the top end of the fixing frame 2, a limiting tooth column 404 is sleeved on the outer wall of the connecting rod 403, a handle 405 is welded to the outside of the limiting tooth column 404, the outer wall of the connecting rod 403 is located on the inner side of the limiting tooth column 404 and is sleeved with a first spring 406, the outer wall of the limiting tooth column 404 is snap-connected with the inside of the first limiting tooth groove 401, the outer wall of the first limiting tooth groove 401 is slidably connected with the inner wall of the second limiting tooth groove 402, and the inner wall of the limiting tooth column 404 is slidably connected with the outer wall of the connecting rod 403.

[0025] When the desk needs to be used, the operator pulls the handle 405 downward, and the handle 405 descends to drive the limiting tooth column 404 to descend, and the limiting tooth column 404 slides and descends on the outer wall of the connecting rod 403. At the same time, the limiting tooth column 404 pushes the first spring 406 to be compressed and deformed, and the limiting tooth column 404 descends and separates from the inner side of the first limiting tooth groove 401. The first support plate 3 is rotated through the first limiting tooth groove 401, so that the second support plate 4 and the first support plate 3 can be folded or the angle can be adjusted, and the second support plate 4 can be folded or the angle can be adjusted. After the angle between 4 and the first support plate 3 is adjusted to the desired angle, the handle 405 is released, the first spring 406 loses its limit and resets, the first spring 406 pushes the limiting tooth column 404 to rise, the limiting tooth column 404 enters the inner side of the first limiting tooth groove 401, and the angle of the first support plate 3 and the second support plate 4 is limited by the limiting tooth column 404. The placement angle of the desk can be adjusted, so that the desk can meet the needs of different learning scenes, provide convenience for users, and the table area of ​​the desk can be adjusted.

[0026] Embodiment 2

[0027] On the basis of the first embodiment, the bottom end of the first supporting plate 3 is connected with a drawer 301 by bolts.

[0028] The bottom end of the first supporting plate 3 is located on one side of the drawer 301 and is provided with a fixing block 5. The outer wall of the fixing block 5 is sleeved with a connecting plate 501. A second spring 502 is provided inside the fixing block 5. Support blocks 503 extending to the outside of the connecting plate 501 are provided at both ends of the second spring 502. A fixing plate 504 is welded to the bottom end of the connecting plate 501. A connecting frame 505 is provided on the outside of the fixing plate 504. A slide groove 506 is provided inside the connecting frame 505. A slider 507 extending to the inside of the slide groove 506 is welded to the outer wall of the fixing plate 504. A universal wheel 508 is provided at the bottom end of the slider 507. The outer wall of the fixing block 5 is slidably connected to the inner side of the connecting plate 501, the outer wall of the supporting block 503 is slidably connected to the inner wall of the fixing block 5, the outer wall of the fixing plate 504 is slidably connected to the inner side of the connecting frame 505, and the outer wall of the slider 507 is slidably connected to the inner wall of the slide groove 506.

[0029] When the first support plate 3 rotates, the fixed block 5 is driven to move, and the movement of the fixed block 5 drives the connecting plate 501, the fixing plate 504, the connecting frame 505, the sliding groove 506, the sliding block 507 and the universal wheel 508 to move.

[0030] A sliding groove 101 is provided inside the support frame 1 , and a sliding frame 102 is provided through the sliding groove 101 .

[0031] A threaded rod 103 penetrating the sliding frame 102 is arranged inside the support frame 1, and a rotating block 104 is welded to the outer wall of the bottom end of the threaded rod 103. The outer wall of the sliding frame 102 is slidably connected to the inner wall of the sliding groove 101, and the inner wall of the sliding frame 102 is threadedly connected to the outer wall of the sliding groove 101.

[0032] When the height of the desk needs to be adjusted, the operator reverses the rotating block 104, and the reversal of the rotating block 104 drives the threaded rod 103 to reverse, and the reversal of the threaded rod 103 drives the sliding frame 102 threadedly connected to the threaded rod 103 to descend, and the sliding frame 102 slides on the inner side of the sliding groove 101, and the reaction force between the bottom end of the sliding frame 102 and the ground support pushes the support frame 1 to rise, and the support frame 1 rises while pushing the first support plate 3 and the second support plate 4 to rise, and the first support plate 3 drives the fixed block 5, the connecting plate 501, the fixed plate 504 and the sliding groove 506 to rise, so that the universal wheel 508 is in contact with the ground, so that the height of the desk can be adjusted, so that the user can adjust the desk to the height that best suits his or her use, providing convenience for the user.

[0033] During actual use, the handle 405 is used to drive the limiting tooth column 404 to descend, and the limiting tooth column 404 pushes the first spring 406 to compress and deform, and separate from the inner side of the first limiting tooth groove 401, and the first support plate 3 is rotated through the first limiting tooth groove 401, so that the second support plate 4 and the first support plate 3 can be folded or the angle can be adjusted, and the angle of the first support plate 3 and the second support plate 4 is limited by the limiting tooth column 404, so that the placement angle of the desk can be adjusted, and the user can place a computer and other equipment on the desk for use.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular assembled desk, comprising a support frame (1), a fixing frame (2), a first support plate (3) and a second support plate (4), characterized in that: A fixing frame (2) is welded to the inner side of the support frame (1); a first supporting plate (3) is arranged above the support frame (1); a second supporting plate (4) is arranged above the first supporting plate (3); a first limiting tooth groove (401) is provided on the inner side of the first supporting plate (3); a second limiting tooth groove (402) is provided on the inner side of the support frame (1); a connecting rod (403) penetrating the first limiting tooth groove (401) and the second limiting tooth groove (402) is welded to the bottom end of the second supporting plate (4); the bottom end of the connecting rod (403) is welded to the top end of the fixing frame (2); a limiting tooth column (404) is sleeved on the outer wall of the connecting rod (403); a handle (405) is welded to the outside of the limiting tooth column (404); and a first spring (406) is sleeved on the outer wall of the connecting rod (403) located inside the limiting tooth column (404).

2. A modular assembled desk according to claim 1, characterized in that: The bottom end of the first supporting plate (3) is connected to a drawer (301) via bolts.

3. The modular assembled desk according to claim 2, characterized in that: The bottom end of the first support plate (3) is located on one side of the drawer (301) and is provided with a fixing block (5); the outer wall of the fixing block (5) is sleeved with a connecting plate (501); a second spring (502) is provided inside the fixing block (5); both ends of the second spring (502) are provided with supporting blocks (503) extending to the outside of the connecting plate (501); a fixing plate (504) is welded to the bottom end of the connecting plate (501); a connecting frame (505) is provided on the outside of the fixing plate (504); a sliding groove (506) is provided inside the connecting frame (505); a sliding block (507) extending to the inside of the sliding groove (506) is welded to the outer wall of the fixing plate (504); a universal wheel (508) is provided at the bottom end of the sliding block (507).

4. The modular assembled desk according to claim 1, characterized in that: A sliding groove (101) is provided inside the support frame (1), and a sliding frame (102) is provided through the inside of the sliding groove (101).

5. The modular assembled desk according to claim 1, characterized in that: A threaded rod (103) penetrating the sliding frame (102) is arranged inside the support frame (1), and a rotating block (104) is welded to the outer wall of the bottom end of the threaded rod (103).

Images