Detachable office table
By incorporating casters and a push rod system at the bottom of the bookcase, the inconvenience of rotating the bookcase in traditional detachable desks is resolved, enabling convenient rotation and orientation fixation of the bookcase, thus improving its stability and portability.
Patent Information
- Application Number
- CN202520297748.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Traditional detachable desks are difficult to rotate when turning the bookcase, requiring the main tabletop to be lifted or the bookcase angle to be fixed, which affects usability.
The bottom of the bookcase is equipped with casters. The positioning block is driven to abut against the connecting shaft by the push rod and the telescopic rod to fix the angle of the bookcase. The casters enable smooth rotation. The push rod slides in the support plate for stable movement. The table legs are detachable for storage.
It enables the bookshelf to be easily rotated and its orientation fixed, reducing the need to adjust the desk and improving stability and portability.
Smart Images

Figure CN223900486U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of office furniture, in particular to a detachable office table. BACKGROUND
[0002] With the increasing compactness of office space and the growing demand for personalization, traditional fixed office desks have been unable to meet the diverse use scenarios. Although various types of folding or portable desks have appeared on the market, they are usually large in size, inconvenient to carry or complex in structure and difficult to assemble. These factors limit the flexibility and convenience of users.
[0003] The existing patent (announcement number: CN221887866U) discloses a detachable office table, which belongs to the technical field of furniture and comprises a main table board and a bookcase. The main table board is movably provided with an extension table board that can expand the use area of the office table. The extension table board and the main table board are detachably arranged. A roller shaft one is rotatably arranged at the bottom of one end of the main table board. The roller shaft one rolls on the top surface of the extension table board. One end of the extension table board is also rotatably connected to the bookcase. The main table board and the extension table board can be detached and installed. The extension table board can be displaced in the sliding sleeve. On the one hand, the use area of the table top can be increased by displacement. In home use, the appropriate area of the table top can also be adjusted according to the actual placement scene of the study. On the other hand, the extension table board is easy to detach. After detachment, the two table tops are easy to carry.
[0004] The above-mentioned scheme has the following problems: the bookcase is directly placed on the ground, which is relatively laborious when rotating the bookcase. Even the main table board above the bookcase needs to be lifted upwards to rotate the bookcase. Moreover, the angle of the bookcase cannot be fixed, and the bookcase will rotate under external impact, affecting the use of the bookcase. Practical new type content
[0005] In view of the deficiencies of the prior art, the present application provides a detachable office table, which has the advantages of being able to conveniently rotate the bookcase, without the need for excessive adjustment of the office table before rotating the bookcase, and being able to fix the orientation of the bookcase after adjusting the orientation of the bookcase. The problems of the bookcase being directly placed on the ground, being relatively laborious when rotating the bookcase, even needing to lift the main table board above the bookcase upwards to rotate the bookcase, and being unable to fix the angle of the bookcase, which will rotate under external impact, affecting the use of the bookcase, are solved.
[0006] To achieve the above-mentioned can be convenient to rotate the bookcase, without adjusting the office desk before rotating the bookcase, and after adjusting the orientation of the bookcase, the orientation of the bookcase can be fixed, the application provides the following technical scheme: a detachable office table, including a main table board, the bottom of one end of the main table board is provided with a sliding sleeve, the inner wall of the middle part of the sliding sleeve is inserted with an extension table board, the bottom of the extension table board is provided with a connecting shaft, the connecting shaft is slidingly arranged in the inner wall of the middle part of the positioning sleeve, the bottom of the inner wall of the positioning sleeve is provided with a plane bearing, the bottom of the positioning sleeve is arranged in the inner wall of the bottom of the connecting frame, the bottom of the connecting frame is provided with a bookcase, the bottom of the bookcase is provided with a universal wheel at each corner, the inner wall of one end of the connecting frame is rotatably provided with a rotating wheel through a rotating shaft, the outer surface of the middle part of the rotating wheel is provided with a push block on one side, the outer surface of one end of the push block is slidingly connected with the outer surface of one side of the push plate, the other side of the push plate is arranged on one end of the push rod, the other end of the push rod is provided with a telescopic rod, the telescopic rod is provided with a positioning block at one end, the positioning block is located on one side of the connecting shaft, the shape of the outer surface of one side of the positioning block is matched with the shape of the outer surface of the middle part of the connecting shaft, the side of the positioning block away from the telescopic rod is made of anti-skid rubber material, and the bottom of the other end of the main table board is provided with two mounting sleeves, and the inner wall of the middle part of the two mounting sleeves is screwed with two table legs.
[0007] Through the above scheme, the universal wheel arranged at the bottom of the bookcase enables the bookcase to rotate smoothly, the push rod pushes the telescopic rod to move, the telescopic rod drives the positioning block to abut against the outer surface of the middle part of the connecting shaft, the anti-skid rubber surface on one side of the positioning block is fixed to the connecting shaft, the angle between the bookcase and the connecting shaft is fixed, and the effect of conveniently rotating the bookcase, without adjusting the office desk before rotating the bookcase, and fixing the orientation of the bookcase after adjusting the orientation of the bookcase is achieved.
[0008] Further, the outer surface of the middle part of the push rod is slidingly arranged in the inner wall of the middle part of the supporting plate, and the bottom of the supporting plate is arranged on the bottom of the inner wall of the middle part of the connecting frame.
[0009] Through the above scheme, the outer surface of the middle part of the push rod is slidingly arranged in the inner wall of the middle part of the supporting plate, the trajectory of the push rod during movement can be fixed, and the stability of the push rod during movement is improved.
[0010] Further, a first spring is arranged between the push plate and the supporting plate, one end of the first spring is arranged on one side of the push plate, and the other end of the first spring is arranged on one side of the supporting plate.
[0011] Through the above scheme, the push plate can be pushed away from the supporting plate by the arrangement of the first spring, the push rod is driven to move, the push rod drives the positioning block away from the connecting shaft through the telescopic rod, and the positioning block and the connecting shaft are released from the restriction on the angle of the bookcase.
[0012] Further, the telescopic rod is internally provided with a second spring, one end of the second spring is arranged on one end of the inner wall of the telescopic outer tube of the telescopic rod, and the other end of the second spring is arranged on one end of the telescopic inner rod.
[0013] Through the above scheme, the telescopic rod can smoothly drive the positioning block to move through the arrangement of the second spring inside the telescopic rod, and the telescopic rod can stably push the positioning block through the arrangement of the second spring, so that the positioning block can stably abut against the connecting shaft.
[0014] Further, one side of the outer surface of the rotating wheel is provided with a lever, and one end of the lever is inclined.
[0015] Through the above scheme, the rotating wheel can be conveniently driven to rotate through the arrangement of the lever, and the angle of the pushing block can be adjusted, and the inclined arrangement of one end of the lever can conveniently drive the lever.
[0016] Further, the table leg comprises a first supporting leg and a second supporting leg, and the inner wall of one end of the first supporting leg is threadedly connected with the outer surface of one end of the second supporting leg.
[0017] Through the above scheme, the first supporting leg and the second supporting leg can be disassembled through the threaded connection therebetween, so as to further shorten the length of the table leg, and the table leg can be conveniently stored when the office table is disassembled, so as to avoid that the excessively long table leg affects the storage of the table leg.
[0018] Further, the outer surface of the middle part of the push rod is quadrangular, and the shape of the outer surface of the middle part of the push rod is matched with the shape of the inner wall of the middle part of the supporting plate.
[0019] Through the above scheme, the angle of the push rod during movement can be fixed through the quadrangular arrangement of the outer surface of the middle part of the push rod matched with the shape of the inner wall of the middle part of the supporting plate, so as to fix the angle of the positioning block during movement, so that the positioning block can stably abut against the connecting shaft at a fixed angle.
[0020] Further, the bottom of the table leg is provided with a non-slip pad.
[0021] Through the above scheme, the non-slip pad arranged at the bottom of the table leg can improve the non-slip property of the table leg, so as to improve the stability of the office table during use.
[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0023] The detachable office table, through the universal wheel arranged at the bottom of the bookcase, can smoothly rotate the bookcase, the push rod drives the telescopic rod to move, the telescopic rod drives the positioning block to abut against the outer surface of the middle part of the connecting shaft, the anti-skid rubber surface on one side of the positioning block is fixed to the connecting shaft, the angle between the bookcase and the connecting shaft is fixed, the bookcase can be conveniently rotated, and the office table does not need to be adjusted too much before the bookcase is rotated, and the orientation of the bookcase can be fixed after the orientation of the bookcase is adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a three-dimensional structural schematic diagram of the present application;
[0025] Figure 2 It is a front structural schematic diagram of the present application;
[0026] Figure 3 It is a three-dimensional sectional structural schematic diagram of the present application;
[0027] Figure 4 It is a top sectional structural schematic diagram of the present application;
[0028] Figure 5 It is a right side sectional structural schematic diagram of the present application;
[0029] Figure 6 It is an exploded structural schematic diagram of the table of the present application.
[0030] In the drawings:
[0031] 1, main table plate; 2, sliding sleeve; 3, extension table plate; 4, connecting shaft; 5, positioning sleeve; 6, plane bearing; 7, connecting frame; 8, bookcase; 9, rotating wheel; 10, push block; 11, push plate; 12, push rod; 13, telescopic rod; 14, positioning block; 15, first spring; 16, second spring; 17, push rod; 18, mounting sleeve; 19, table leg; 191, first supporting leg; 192, second supporting leg; 20, supporting plate; 21, universal wheel; 22, anti-skid pad. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0033] Please refer to Figure 1 , Figure 3 and Figure 5The detachable office table in the embodiment comprises a main table plate 1, a sliding sleeve 2 is arranged at the bottom of one end of the main table plate 1, an extension table plate 3 is inserted into the inner wall of the middle part of the sliding sleeve 2, a connecting shaft 4 is arranged at the bottom of the extension table plate 3, the connecting shaft 4 is slidingly arranged in the inner wall of the middle part of a positioning sleeve 5, a plain bearing 6 is arranged at the bottom of the inner wall of the positioning sleeve 5, the bottom of the positioning sleeve 5 is arranged in the inner wall of a connecting frame 7, a bookcase 8 is arranged at the bottom of the connecting frame 7, universal wheels 21 are arranged at the bottom of the four corners of the bookcase 8, a rotating wheel 9 is rotatably arranged in the inner wall of one end of the connecting frame 7 through a rotating shaft, a pushing block 10 is arranged on one side of the outer surface of the middle part of the rotating wheel 9, the outer surface of one end of the pushing block 10 is slidingly connected with the outer surface of one side of a push plate 11, the other side of the push plate 11 is arranged at one end of a push rod 12, the other end of the push rod 12 is provided with an extension rod 13, one end of the extension rod 13 is provided with a positioning block 14, the positioning block 14 is located on one side of the connecting shaft 4, the shape of the outer surface of one side of the positioning block 14 is matched with the shape of the outer surface of the middle part of the connecting shaft 4, the side of the positioning block 14 away from the extension rod 13 is made of anti-skid rubber material, two mounting sleeves 18 are arranged at the bottom of the other end of the main table plate 1, two table legs 19 are screw-mounted in the inner wall of the middle part of the two mounting sleeves 18.
[0034] Please refer to Figure 3 、 Figure 4 and Figure 5 , the middle part of the outer surface of the push rod 12 is slidingly arranged in the inner wall of the middle part of a supporting plate 20, the bottom of the supporting plate 20 is arranged in the inner wall of the middle part of the connecting frame 7, the track of the push rod 12 during movement can be fixed by the sliding of the middle part of the outer surface of the push rod 12 in the inner wall of the middle part of the supporting plate 20, and the stability of the push rod 12 during movement is improved.
[0035] Please refer to Figure 3 、 Figure 4 and Figure 5 , a first spring 15 is arranged between the push plate 11 and the supporting plate 20, one end of the first spring 15 is arranged on one side of the push plate 11, the other end of the first spring 15 is arranged on one side of the supporting plate 20, the push plate 11 can be pushed away from the supporting plate 20 by the arrangement of the first spring 15, the push rod 12 is moved, the positioning block 14 is moved away from the connecting shaft 4 by the extension rod 13, and the positioning block 14 and the connecting shaft 4 are disengaged from the angle limitation of the bookcase 8.
[0036] Please refer to Figure 5 , a second spring 16 is arranged in the extension rod 13, one end of the second spring 16 is arranged in the inner wall of one end of the extension outer tube of the extension rod 13, the other end of the second spring 16 is arranged in the inner wall of one end of the extension inner rod of the extension rod 13, the extension rod 13 can smoothly drive the positioning block 14 to move by the arrangement of the second spring 16 in the extension rod 13, the positioning block 14 can be stably pushed by the extension rod 13 by the arrangement of the second spring 16, and the positioning block 14 can stably abut against the connecting shaft 4.
[0037] Please refer toFigure 1 、 Figure 2 and Figure 4 , the outer surface of the middle part of the rotating wheel 9 is provided with a lever 17, one end of the lever 17 is inclined, and the lever 17 can conveniently drive the rotating wheel 9 to rotate, adjust the angle of the push block 10, and the inclined setting of one end of the lever 17 can conveniently drive the lever 17.
[0038] Please refer to Figure 1 、 Figure 2 and Figure 6 , the table leg 19 includes a first support leg 191 and a second support leg 192, the inner wall of one end of the first support leg 191 is threadedly connected with the outer surface of one end of the second support leg 192, the first support leg 191 and the second support leg 192 can be disassembled through the threaded connection between the first support leg 191 and the second support leg 192, further shortening the length of the table leg 19, and the table leg 19 can be conveniently stored when the office table is disassembled, avoiding that the too long table leg 19 affects the storage of the table leg 19.
[0039] Please refer to Figure 3 、 Figure 4 and Figure 5 , the outer surface of the middle part of the push rod 12 is quadrangular, the shape of the outer surface of the middle part of the push rod 12 is matched with the shape of the inner wall of the middle part of the support plate 20, the angle of the push rod 12 during movement can be fixed through the quadrangular setting of the outer surface of the middle part of the push rod 12 matched with the shape of the inner wall of the middle part of the support plate 20, and then the angle of the positioning block 14 during movement is fixed, so that the positioning block 14 can always stably abut against the connecting shaft 4 at a fixed angle.
[0040] Please refer to Figure 1 、 Figure 2 and Figure 6 , the bottom of the table leg 19 is provided with a non-slip pad 22, the non-slip property of the table leg 19 can be improved through the non-slip pad 22 arranged at the bottom of the table leg 19, and then the stability of the office table during use can be improved.
[0041] In the embodiment, the office table can be conveniently rotated through the universal wheel 21 arranged at the bottom of the bookcase 8, the push rod 12 pushes the telescopic rod 13 to move, the telescopic rod 13 drives the positioning block 14 to abut against the outer surface of the middle part of the connecting shaft 4, one side of the anti-skid rubber surface of the positioning block 14 is fixed to the connecting shaft 4, the angle between the bookcase 8 and the connecting shaft 4 is fixed, the office table does not need to be adjusted too much before the bookcase 8 is rotated, and the orientation of the bookcase 8 can be fixed after the orientation of the bookcase 8 is adjusted.
[0042] The working principle of the above embodiment is that when it is needed to increase the desktop use area of the office table, the extension desktop plate 3 is pulled to slide in the sliding sleeve 2, so that the extension desktop plate 3 extends to the outside of one end of the main desktop plate 1, and meanwhile the extension desktop plate 3 drives the bookcase 8 to move through the cooperation of the connecting shaft 4 and the positioning sleeve 5, so as to increase the desktop use area of the office table; when it is needed to adjust the angle of the bookcase 8, the lever 17 is pulled to drive the rotating wheel 9 to rotate counterclockwise, the rotating wheel 9 drives the push block 10 to swing, the push block 10 gradually releases the pushing of the push plate 11, the first spring 15 starts to gradually release the pushing force, the push plate 11 gradually moves away from the supporting plate 20, the push plate 11 drives the push rod 12 to move, the push rod 12 drives the positioning block 14 to gradually release the abutment with the positioning block 14 through the telescopic rod 13, and then the positioning block 14 and the connecting shaft 4 release the limitation of the angle of the bookcase 8 through the positioning block 14, the bookcase 8 is turned through the universal wheel 21 at the bottom of the extension desktop plate 3, and the angle of the bookcase 8 is adjusted; when it is needed to fix the angle of the bookcase 8, the lever 17 is pulled to drive the rotating wheel 9 to rotate clockwise, the push block 10 pushes the push plate 11 to move to the supporting plate 20, and then the push rod 12 cooperates with the telescopic rod 13 to drive the positioning block 14 to abut against the connecting shaft 4, so as to fix the angle of the bookcase 8; when it is needed to disassemble the office table, the lever 17 and the rotating wheel 9 are operated to release the abutment of the positioning block 14 and the connecting shaft 4, the table leg 19 is turned to rotate out of the mounting sleeve 18, and then the table leg 19 is separated from the main desktop plate 1, the extension desktop plate 3 is pulled out of the sliding sleeve 2, the extension desktop plate 3 is separated from the main desktop plate 1, the extension desktop plate 3 is pulled up from the top of the connecting frame 7, the connecting shaft 4 is pulled out of the positioning sleeve 5, the extension desktop plate 3 is separated from the bookcase 8, the first supporting leg 191 and the second supporting leg 192 are turned to be separated from each other, and the disassembly of the office table is completed.
[0043] It should be noted that, in the present document, the terms“first” and“second” and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms“comprises”,“comprising”, or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by“comprises...” does not, without more limitations, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.
[0044] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary and that changes can be made in detail without departing from the principles and spirit of the application. The scope of the application is therefore defined by the appended claims and their equivalents.
Claims
1. A demountable office desk comprising a main desk top (1), characterised in that: The bottom of one end of the main table plate (1) is provided with a sliding sleeve (2), the middle inner wall of the sliding sleeve (2) is inserted with an expansion table plate (3), the bottom of the expansion table plate (3) is provided with a connecting shaft (4), the connecting shaft (4) is slidingly arranged in the middle inner wall of a positioning sleeve (5), the bottom of the inner wall of the positioning sleeve (5) is provided with a plane bearing (6), the bottom of the positioning sleeve (5) is arranged on the bottom of the inner wall of a connecting frame (7), the bottom of the connecting frame (7) is provided with a bookcase (8), the bottom of the bookcase (8) is provided with a universal wheel (21) at each corner, the inner wall of one end of the connecting frame (7) is rotatably provided with a rotating wheel (9) through a rotating shaft, one side of the middle outer surface of the rotating wheel (9) is provided with a push block (10), the outer surface of one end of the push block (10) is slidingly connected with the outer surface of one side of a push plate (11), the other side of the push plate (11) is arranged on one end of a push rod (12), the other end of the push rod (12) is provided with an extension rod (13), one end of the extension rod (13) is provided with a positioning block (14), the positioning block (14) is located on one side of the connecting shaft (4), the shape of the outer surface of one side of the positioning block (14) is matched with the shape of the middle outer surface of the connecting shaft (4), the side of the positioning block (14) away from the extension rod (13) is made of antiskid rubber material, and the bottom of the other end of the main table plate (1) is provided with two mounting sleeves (18).
2. A demountable desk as claimed in claim 1, wherein: The middle outer surface of the push rod (12) is slidingly arranged in the middle inner wall of a supporting plate (20), and the bottom of the supporting plate (20) is arranged on the bottom of the middle inner wall of the connecting frame (7).
3. The demountable desk of claim 1, wherein: A first spring (15) is arranged between the push plate (11) and the supporting plate (20), one end of the first spring (15) is arranged on one side of the push plate (11), and the other end of the first spring (15) is arranged on one side of the supporting plate (20).
4. The demountable desk of claim 1, wherein: A second spring (16) is arranged in the extension rod (13), one end of the second spring (16) is arranged in one end of the extension outer tube of the extension rod (13), and the other end of the second spring (16) is arranged in one end of the extension inner rod of the extension rod (13).
5. The demountable desk of claim 1, wherein: One side of the middle outer surface of the rotating wheel (9) is provided with a push rod (17), and one end of the push rod (17) is arranged in an inclined manner.
6. The demountable desk of claim 1, wherein: The table leg (19) comprises a first supporting leg (191) and a second supporting leg (192), and the inner wall of one end of the first supporting leg (191) is threadedly connected with the outer surface of one end of the second supporting leg (192).
7. The demountable desk of claim 1, wherein: The middle outer surface of the push rod (12) is provided in a quadrilateral shape, and the shape of the middle outer surface of the push rod (12) is matched with the shape of the middle inner wall of the supporting plate (20).
8. The demountable desk of claim 1, wherein: The bottom of the table leg (19) is provided with an antiskid pad (22).
Citation Information
Patent Citations
Detachable office table
CN221887866U