Detachable desk
By designing a detachable desk, using interlocking and adjustable components, the problem of complex installation of existing desk frames is solved, enabling convenient assembly and height adjustment, while also increasing storage space.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-07
AI Technical Summary
The existing desk frame is a welded fixed structure, which leads to low efficiency in production, packaging and transportation, and complicated installation process.
It adopts a detachable design, using the interlocking of the mounting base and the assembly slot, combined with the anti-adjustment component to achieve lateral anti-locking, connecting the bracket and the adjustment bracket for assembly, and adding brackets and housing frames to optimize the structure of the desk frame.
It improves the ease of assembly and disassembly efficiency of the desks, enables the desk board to be adjusted in height, and increases storage space.
Smart Images

Figure CN224084883U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of desk technology, and in particular to a detachable desk. Background Technology
[0002] School desks and chairs are common pieces of furniture, serving the functions of seating and placing items. They are an indispensable part of life and are used in various residential and office settings. Students in schools also need desks and chairs for studying.
[0003] Most existing desk supports are welded and fixed structures, which have many problems, including low efficiency in production, packaging, and transportation. In addition, the various connecting parts of the desk need to be adjusted during the installation process, making the installation structure relatively complex. Utility Model Content
[0004] The purpose of this utility model is to provide a detachable desk to solve the above-mentioned technical problems and facilitate the assembly and disassembly of the desk.
[0005] The technical problem solved by this utility model can be achieved by the following technical solution:
[0006] A detachable desk includes a desk panel assembly and a desk frame. The desk panel assembly includes a desk panel body and a connecting bracket. The desk panel body is provided with a mounting seat, and the connecting bracket is provided with an assembly groove. The mounting seat and the assembly groove are correspondingly engaged and fixedly engaged by an abutment adjustment component.
[0007] The number of connecting brackets is two, and the number of mounting seats is two. The two mounting seats are located on both sides of the bottom surface of the desk board body, and each mounting seat corresponds to a single connecting bracket.
[0008] The mounting base includes a mounting base body, an abutting portion at one end of the mounting base body, and a locking portion at the other end of the mounting base body. The mounting groove includes a cavity body, an inserting groove at one end of the cavity body, and a locking groove at the other end of the cavity body. The mounting base body is used to mate with the cavity body, the abutting portion is used to mate with the inserting groove, and the locking portion is used to mate with the locking groove.
[0009] The abutment adjustment assembly includes a locking nut, an abutment bolt, and a spring. The bolt cap in the abutment bolt is used to abut against the end face of the locking part. The spring is sleeved on the bolt shaft in the abutment bolt. One end of the spring abuts against the bolt cap, and the other end abuts against the inner cavity sidewall of the locking groove. A locking hole is provided on the inner cavity sidewall. The bolt shaft passes through the locking hole and extends outward. The locking nut is used to fasten with the bolt shaft threaded on the outwardly protruding part.
[0010] The connecting bracket is used to cooperate with the adjustable bracket on the desk frame, and the adjustable bracket and the connecting bracket can be assembled and installed at different heights.
[0011] The connecting bracket is also provided with an adjustment cavity, and the side wall of the adjustment cavity is provided with a limit lock hole. The adjustment bracket is provided with a number of height limit through holes, which are arranged on the adjustment bracket at different heights. The height limit through holes are used to align and cooperate with the limit lock holes and are locked by the locking pin.
[0012] The connecting bracket includes a connecting beam and connecting bracket units located on both sides of the connecting beam. The adjusting cavity is located within the connecting bracket unit. The adjusting bracket includes an adjusting beam and adjusting bracket units located on both sides of the adjusting beam. The adjusting bracket units correspond to the connecting bracket units.
[0013] The desk frame also includes side frames on both sides, with the adjustable bracket located on the upper part of the side frames, and a bracket provided between the two side frames.
[0014] The upper part of the bracket is provided with a receiving frame.
[0015] Reinforcing beams are also installed between the two side frames.
[0016] Compared with the prior art, this utility model has the following outstanding advantages and effects: This utility model optimizes the interlocking cooperation of the mounting base and the assembly slot, and combines the anti-contact adjustment component to achieve lateral anti-contact locking, which facilitates the assembly of the desk board; the assembly cooperation of the connecting bracket and the adjusting bracket facilitates the adjustment of the height of the desk board; the desk frame structure is optimized, and a bracket structure is added in conjunction with the storage frame to increase storage space.
[0017] The features of this utility model can be clearly understood by referring to the drawings and the following detailed description of the preferred embodiments. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall installation structure of this utility model. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the overall installation structure of this utility model. Figure 2 ;
[0020] Figure 3 This is a schematic diagram of the overall disassembled structure of this utility model. Figure 1 ;
[0021] Figure 4 This is a schematic cross-sectional view of the overall structure of this utility model;
[0022] Figure 5 for Figure 4 A partially enlarged structural diagram of section A in the middle;
[0023] Figure 6 This is a cross-sectional view of the desk board body of this utility model;
[0024] Figure 7 This is a cross-sectional view of the connecting bracket of this utility model. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.
[0026] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings. Specific positional relationships are described in the text only for ease of description and simplification, and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure, or operation. Therefore, they should not be construed as limitations on this utility model. Similarly, words such as "a," "first," "one," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one.
[0027] like Figures 1 to 7 As shown, the present invention provides a detachable desk, including a desk panel assembly 100 and a desk frame 200. The desk panel assembly 100 includes a desk panel body 110 and a connecting bracket 120. The desk panel body 110 is provided with a mounting seat 112. Preferably, there are two connecting brackets 120 and two mounting seats 112. The two mounting seats 112 are located on both sides of the bottom surface of the desk panel body 110, and each mounting seat 112 corresponds to a single connecting bracket 120. The connecting bracket 120 is provided with an assembly groove 121. The mounting seat 112 and the assembly groove 121 should cooperate and be fixedly engaged by an abutment adjustment component 500. The abutment adjustment component 500 is used to achieve lateral abutment, which facilitates assembly.
[0028] The desk board body 110 is provided with a book slot 111, and a bookshelf 300 is provided on one of the side walls.
[0029] In the specific structure, the mounting base 112 includes a mounting base body 1121, an abutting portion 1122 located at one end of the mounting base body 1121, and a locking portion 1123 located at the other end of the mounting base body 1121. The mounting groove 121 includes a groove body 1211, an inserting groove 1212 located at one end of the groove body 1211, and a locking groove 1213 located at the other end of the groove body 1211. The mounting base body 1121 is used to cooperate with the groove body 1211, the abutting portion 1122 is used to cooperate with the inserting groove 1212, and the locking portion 1123 is used to... 23 is used to cooperate with the locking groove 1213, wherein the contact part 1122 preferably adopts a conical head structure, and the mounting groove 1212 is used to facilitate alignment with the contact part 1122. By using the two-end snap-fit installation structure, the snap-fit seat 112 and the mounting groove 121 are aligned and cooperated, which improves the convenience of disassembly and assembly. Preferably, a limiting protrusion 1124 is provided on the bottom surface of the snap-fit seat body 1121, and an alignment groove 1215 is provided in the groove body 1211. The limiting protrusion 1124 and the alignment groove 1215 cooperate with each other to facilitate the position positioning installation.
[0030] In summary, the abutment adjustment assembly 500 includes a locking nut 530, an abutment bolt 510, and a spring 520. The cap 511 in the abutment bolt 510 abuts against the end face of the locking part 1123. The spring 520 is sleeved on the pin 512 in the abutment bolt 510. One end of the spring 520 abuts against the cap 511, and the other end abuts against the inner cavity sidewall of the locking groove 1213. A locking hole 1214 is provided on the inner cavity sidewall. The pin 512 passes through the locking hole 1214 and extends outward. The locking nut 530 is threadedly fastened to the protruding part of the pin 512. By adjusting the engagement between the locking nut 530 and the pin 512, the lateral position of the abutment bolt 510 can be adjusted, thereby achieving abutment and pressing against the end face of the locking part 1123, and adjusting the locking state. The optimized addition of the spring 520 structure facilitates increasing the preload and makes assembly installation easier.
[0031] In combination with the above, the snap-fit of the mounting base 112 and the assembly groove 121 facilitates the assembly of the desk board. In the specific assembly process: the abutting bolt 510 and the spring 520 are pre-installed in the locking groove 1213. Usually, the bolt shaft 512 passes through the locking hole 1214. Then, the locking part 1123 is snapped into the locking groove 1213. The locking part 1123 abuts against the bolt cap 511 in the abutting bolt 510 and is continuously pressed, so that the abutting part 1122 at the other end is snapped into the mounting groove 1212, completing the assembly. Then, the locking nut 530 completes the engagement with the bolt shaft 512.
[0032] Furthermore, the connecting bracket 120 is used to cooperate with the adjusting bracket 210 on the desk frame 200. The adjusting bracket 210 and the connecting bracket 120 can be assembled and installed at different heights. The connecting bracket 120 is also provided with an adjusting cavity 124. The side wall of the adjusting cavity 124 is provided with a limit locking hole 125. The adjusting bracket 210 is provided with a number of height limiting through holes 213. The height limiting through holes 213 are arranged on the adjusting bracket 210 at different heights. The height limiting through holes 213 are used to align and cooperate with the limit locking holes 125 and are locked by the locking pin 600. By utilizing the alignment and cooperation of the different limit through holes 213 on the adjusting bracket 210 with the limit locking holes 125, the different heights of the adjusting bracket 210 and the connecting bracket 120 can be adjusted, which facilitates the adjustment of the desk board at different heights.
[0033] In the preferred structure, the connecting bracket 120 includes a connecting beam 122 and connecting bracket units 123 located on both sides of the connecting beam 122. The adjusting cavity 124 is located inside the connecting bracket unit 123. The adjusting bracket 210 includes an adjusting beam 211 and adjusting bracket units 212 located on both sides of the adjusting beam 211. The adjusting bracket units 212 and the connecting bracket units 123 correspond to each other. A double-position installation structure is adopted to increase the stability of the installation.
[0034] In conjunction with the above, the desk frame 200 also includes side frames 220 on both sides, an adjustment bracket 210 on the upper part of the side frames 220, and a bracket 240 between the two side frames 220. A receiving frame 400 is provided on the upper part of the bracket 240. The addition of the bracket 240 structure, in conjunction with the receiving frame 400, increases the storage space. In one preferred embodiment, a fixing seat 241 is provided on each side of the bracket 240. The fixing seat 241 is used to align with the side frame 220 and is fixedly installed by screws or other fasteners. In other embodiments, the fixing seat 241 and the side frame 220 can also be fixed by snap-fit or welding.
[0035] Preferably, a reinforcing beam 230 is provided between the two side frames 220 to increase the stability of the desk frame 200; in one preferred embodiment, a mounting seat 231 is provided on both sides of the reinforcing beam 230, the mounting seat 231 is used to align with the side frame 220 and is fixedly installed by fasteners such as screws; in other embodiments, the mounting seat 231 and the side frame 220 can also be fixed by snap-fit or welding.
[0036] This utility model optimizes the interlocking fit between the mounting base and the assembly slot, and combines it with the anti-collision adjustment component to achieve lateral anti-collision locking, which facilitates the assembly of the desk board; it also facilitates the adjustment of the desk board's height by utilizing the assembly fit between the connecting bracket and the adjusting bracket; and it optimizes the desk frame structure by adding a bracket structure and a storage frame to increase storage space.
[0037] As is known from common technical knowledge, this utility model can be implemented through other embodiments that do not depart from its spirit or essential characteristics. Therefore, the disclosed embodiments described above are merely illustrative in all respects and are not the only ones. All modifications within the scope of this utility model or its equivalents are included in this utility model.
Claims
1. A detachable school desk, comprising a desk panel assembly and a desk frame, characterized in that: The desk assembly includes a desk body and a connecting bracket. The desk body is provided with a mounting seat, and the connecting bracket is provided with an assembly groove. The mounting seat and the assembly groove are correspondingly engaged and fixedly engaged by an abutment adjustment component.
2. The detachable desk according to claim 1, characterized in that: The number of connecting brackets is two, and the number of mounting seats is two. The two mounting seats are located on both sides of the bottom surface of the desk board body, and each mounting seat corresponds to a single connecting bracket.
3. A detachable desk according to claim 1, characterized in that: The mounting base includes a mounting base body, an abutting portion at one end of the mounting base body, and a locking portion at the other end of the mounting base body. The mounting groove includes a cavity body, an inserting groove at one end of the cavity body, and a locking groove at the other end of the cavity body. The mounting base body is used to mate with the cavity body, the abutting portion is used to mate with the inserting groove, and the locking portion is used to mate with the locking groove.
4. A detachable desk according to any one of claims 1 to 3, characterized in that: The abutment adjustment assembly includes a locking nut, an abutment bolt, and a spring. The bolt cap in the abutment bolt is used to abut against the end face of the locking part. The spring is sleeved on the bolt shaft in the abutment bolt. One end of the spring abuts against the bolt cap, and the other end abuts against the inner cavity sidewall of the locking groove. A locking hole is provided on the inner cavity sidewall. The bolt shaft passes through the locking hole and extends outward. The locking nut is used to fasten with the bolt shaft threaded on the outwardly protruding part.
5. A detachable desk according to claim 4, characterized in that: The connecting bracket is used to cooperate with the adjustable bracket on the desk frame, and the adjustable bracket and the connecting bracket can be assembled and installed at different heights.
6. A detachable desk according to claim 5, characterized in that: The connecting bracket is also provided with an adjustment cavity, and the side wall of the adjustment cavity is provided with a limit lock hole. The adjustment bracket is provided with a number of height limit through holes, which are arranged on the adjustment bracket at different heights. The height limit through holes are used to align and cooperate with the limit lock holes and are locked by the locking pin.
7. A detachable desk according to claim 6, characterized in that: The connecting bracket includes a connecting beam and connecting bracket units located on both sides of the connecting beam. The adjusting cavity is located within the connecting bracket unit. The adjusting bracket includes an adjusting beam and adjusting bracket units located on both sides of the adjusting beam. The adjusting bracket units correspond to the connecting bracket units.
8. A detachable desk according to claim 7, characterized in that: The desk frame also includes side frames on both sides, with the adjustable bracket located on the upper part of the side frames, and a bracket provided between the two side frames.
9. A detachable desk according to claim 8, characterized in that: The upper part of the bracket is provided with a receiving frame.
10. A detachable desk according to claim 9, characterized in that: Reinforcing beams are also installed between the two side frames.