Integrated desk and chair
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO TIANTIAN STATIONERY CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]然而,该类结构在实际使用过程中存在一定局限性,例如桌椅固定在同一底座上,使用时需整体搬动,增加了移动负担;同时桌子与椅子之间的间距固定,难以根据不同使用者的体型需求进行灵活调整,且无法实现桌椅的独立使用,影响了产品的适用范围与空间利用效率
[0008]Specifically, during use, the table and chair components are precisely aligned and securely connected via locking slots and mechanisms, effectively preventing displacement and detachment during use. This ensures the overall structural stability and safety, meeting the needs of long-term, stable use. When not in use, or when the table and chair need to be separated for placement, transport, or storage, users can quickly disassemble them by simply unlocking the locking mechanism—a simple and effortless operation. Compared to existing fixed, inseparable integrated tables and chairs, this solution not only allows for flexible adjustment of the relative positions of the tables and chairs to adapt to different reading distances, but also improves the product's versatility and space utilization efficiency.
Smart Images

Figure CN224597768U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of study desk technology, and more specifically, to an integrated study desk and chair. Background Technology
[0002] Existing integrated study desks typically combine the table and chair onto a single base, achieving structural integrity and mobility. For example, the applicant's previous application CN222425640U discloses a tabletop sliding adjustment mechanism and a study desk and chair.
[0003] However, this type of structure has certain limitations in actual use. For example, the table and chair are fixed on the same base, and they need to be moved as a whole when in use, which increases the burden of movement. At the same time, the distance between the table and chair is fixed, making it difficult to adjust flexibly according to the body size needs of different users, and it cannot realize the independent use of the table and chair, which affects the applicability and space utilization efficiency of the product.
[0004] Therefore, there is an urgent need for a new type of study desk solution with a flexible structure and adjustable or independently usable tables and chairs to improve practicality and user experience. Summary of the Invention
[0005] This utility model aims to solve one of the technical problems in related technologies to a certain extent. To this end, the embodiment of this utility model proposes an integrated study desk and chair. By setting a locking groove and locking mechanism between the independently movable first base and the second base, the study desk and chair can be quickly assembled and disassembled, improving structural stability, flexibility of use and spatial adaptability, and facilitating transportation, placement and subsequent maintenance.
[0006] The technical solution adopted by this utility model is: to provide an integrated study desk and chair, comprising: A chair assembly having a movable first base and a chair body fixedly mounted on the first base; A table assembly having a movable second base and a table body fixedly mounted on the second base; The first base and the second base are provided with a locking groove on their edges, and the other base is provided with a locking mechanism. When the first base and the second base are close to each other, the locking groove and the locking mechanism are aligned and locked to prevent the first base and the second base from separating relative to each other.
[0007] This technical solution achieves the detachable and combinable function between the study table and chair by setting a locking groove and locking mechanism between two independently movable first and second bases that can be aligned and locked, giving it greater flexibility of use while maintaining the advantages of integrated table and chair.
[0008] Specifically, during use, the table and chair components are precisely aligned and securely connected via locking slots and mechanisms, effectively preventing displacement and detachment during use. This ensures the overall structural stability and safety, meeting the needs of long-term, stable use. When not in use, or when the table and chair need to be separated for placement, transport, or storage, users can quickly disassemble them by simply unlocking the locking mechanism—a simple and effortless operation. Compared to existing fixed, inseparable integrated tables and chairs, this solution not only allows for flexible adjustment of the relative positions of the tables and chairs to adapt to different reading distances, but also improves the product's versatility and space utilization efficiency.
[0009] Furthermore, the modular design concept facilitates subsequent maintenance, replacement, or upgrades of components, helping to extend product lifespan and reduce operating costs. Therefore, this technical solution offers significant improvements in structural rationality, ease of operation, and application adaptability, demonstrating excellent promotional value and market application prospects.
[0010] According to one embodiment of this utility model, one of the first base and the second base has a notch, and the other base has a structure that mates with the notch, so that the first base and the second base can be combined to form a continuous base assembly. This structure improves the overall integrity and aesthetics of the assembled base.
[0011] According to one embodiment of this utility model, the inner edge of the notch is arc-shaped. One of the first and second bases has two symmetrically arranged locking grooves on its edge, and the other has two corresponding locking mechanisms. Unlocking only one of the locking mechanisms releases the locking between the two bases. This structure simplifies the unlocking operation and improves disassembly and assembly efficiency and ease of use.
[0012] According to one embodiment of the present invention, the locking mechanism includes an unlocking component and a latch, wherein the unlocking component and the latch are convexly connected and used to drive the latch to switch between a locked position and an unlocked position.
[0013] According to one embodiment of the present invention, the latch is elastically mounted on the first base or the second base. This mounting method facilitates the return of the latch to its original position.
[0014] According to one embodiment of the present invention, the unlocking member is provided with a first inclined surface, and the latch is provided with a second inclined surface. The first inclined surface and the second inclined surface abut against each other to convert the vertical movement of the unlocking member into the lateral movement of the latch.
[0015] According to one embodiment of the present invention, a first through hole is provided in the middle of the latch, and a second inclined surface is located inside the first through hole.
[0016] According to one embodiment of the present invention, the locking mechanism further includes a cover plate, which is fixedly connected to a first base or a second base and together with the base defines a space for the latch to slide. This structure provides a restricted sliding channel for the latch, improving its operational stability and preventing accidental disengagement.
[0017] According to one embodiment of the present invention, the cover plate is provided with a second through hole.
[0018] According to one embodiment of the present invention, the locking mechanism is a hook, and the locking groove is detachably connected to the hook.
[0019] According to one embodiment of this utility model, the table assembly also includes a reading lamp, which is disposed on the table body. This reading lamp enhances the functionality of the study table and chair, meets the lighting needs for studying, and improves the user experience. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a perspective view of the study table and chair in the combined state in the embodiment of this utility model.
[0022] Figure 2 This is a perspective view of the study table and chair in the separated state in an embodiment of this utility model.
[0023] Figure 3 This is a perspective view of the chair assembly in an embodiment of the present utility model.
[0024] Figure 4 This is a perspective view of the table assembly in an embodiment of the present utility model.
[0025] Figure 5 This is a perspective view of the second base in an embodiment of this utility model.
[0026] Figure 6 This is a schematic diagram of the locking mechanism in an embodiment of the present invention.
[0027] Figure 7 This is an exploded view of the locking mechanism in an embodiment of this utility model.
[0028] Figure 8 This is a bottom view of the locking mechanism in an embodiment of the present invention.
[0029] Figure 9 for Figure 8 A cross-sectional view along line AA in the middle.
[0030] Figure 10 This is a perspective view of the latch in an embodiment of the present utility model.
[0031] Figure 11 This is a perspective view of the unlocking component in an embodiment of this utility model.
[0032] Figure 12 This is a perspective view of the study table and chair in a combined state according to another embodiment of the present invention.
[0033] Figure 13 This is a cross-sectional view of the study table and chair in a separated state according to another embodiment of the present invention.
[0034] Explanation of the labels in the diagram: 10. Chair assembly; 20. Table assembly; 11. First base; 12. First casters; 13. Chair body; 11a. Lock slot; 21. Second base; 22. Second caster; 23. Table body; 24. Reading light; 25. Unlocking mechanism; 26. Latch; 27. Cover plate; 28. Elastic element; 29. Fastener; 210. Hook; 21a. Gap; 25a. Limiting step; 25b. First inclined plane; 26a, Insertion end; 26b, First through hole; 26c, Second bevel; 27a, Second through hole. Detailed Implementation
[0035] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model. Example 1
[0036] like Figure 1-11 As shown in the figure, an integrated study desk and chair is disclosed in this embodiment, including: chair assembly 10 and table assembly 20.
[0037] Specifically, in combination Figure 3 As shown, the chair assembly 10 includes a movable first base 11 and a chair body 13 fixedly mounted on the first base 11. The first base 11 has a rectangular structure and is provided with first casters 12 at the bottom to enable the chair assembly 10 to slide smoothly on the ground; the chair body 13 is located in the middle of the first base 11 to support the human body and meet the needs of normal sitting posture support.
[0038] Furthermore, combined Figure 4 The table assembly 20 shown includes a movable second base 21 and a table body 23 fixedly mounted on the second base 21. The second base 21 has a similar structural shape to the first base 11 and is also provided with a rolling second caster 22. The table body 23 is located above the second base 21.
[0039] Furthermore, combined Figure 2 and Figure 5 As shown, in this embodiment, the first base 11 has a locking groove 11a on its edge, and the locking hole of the locking groove 11a is arranged horizontally, facing the side where the second base 21 is located. The second base 21 has a locking mechanism corresponding to the locking groove 11a; when the first base 11 and the second base 21 are close to each other, the locking groove 11a and the locking mechanism are aligned and engaged to lock each other, thereby preventing the first base 11 and the second base 21 from separating relative to each other. The locking groove 11a is a groove structure with its opening facing outward at the front end of the first base 11; the locking mechanism is installed at the opposite end of the second base 21, and their positions correspond to each other. The locking mechanism is used to insert into the locking groove 11a and realize controllable locking and unlocking, thereby realizing the disassembly and assembly of the table and chair.
[0040] Furthermore, combined Figure 5 As shown, the second base 21 has a notch 21a, and the first base 11 has a structure that matches the notch 21a, so that the first base 11 and the second base 21 can be combined to form a continuous base. The notch 21a is a U-shaped structure, located at the center of the front end of the second base 21. The corresponding outer edge of the first base 11 has an arc-shaped contour, which fits tightly with the U-shaped notch 21a to form a smooth transition of the overall base, improving the overall appearance and structural strength after assembly.
[0041] Furthermore, the inner edge of the notch 21a is arc-shaped. One of the first base 11 and the second base 21 has two symmetrically arranged locking grooves 11a on its edge, and the other has two corresponding locking mechanisms. In this embodiment, the locking grooves 11a are located on both sides of the first base 11, and the two locking mechanisms are symmetrically installed on both sides of the second base 21. When the two bases are combined, the two locking mechanisms are aligned and inserted into their respective locking grooves 11a, forming a double-sided locking structure. To disengage, simply unlock one side's locking mechanism first, causing the latch 26 on that side to exit from the locking groove 11a. Then, push the first base 11 on that side to move it laterally, which will automatically disengage the other side. The operation is simple and quick. Another method is simultaneous unlocking on both sides, requiring simultaneous operation of two unlocking components 25 to release the latch 26. To improve convenience, the unlocking components 25 adopt a foot-operated button structure, located above the locking mechanisms. Pressing the button unlocks the mechanism, allowing the user to operate while standing.
[0042] Furthermore, combined Figure 6 As shown, the locking mechanism includes an unlocking component 25 and a latch 26. A transmission connection structure is provided between the unlocking component 25 and the latch 26 for driving the latch 26 to slide between the locked and unlocked positions under a pressing operation. The outer end of the unlocking component 25 is an insertion end 26a for inserting into the lock groove 11a, and an elastic element 28 is provided between the inner end and the second base 21.
[0043] Furthermore, combined Figure 7-9 As shown, the latch 26 is mounted on the second base 21 via an elastic element 28. The elastic element 28 is a helical spring connected between the latch 26 and the second base 21. It is used to automatically push the latch 26 back to the locked position when there is no external force, thereby realizing the automatic reset function and avoiding the problem that the latch 26 cannot be reassembled due to accidental operation.
[0044] Furthermore, combined Figure 7 As shown, the unlocking member 25 is provided with a first inclined surface 25b, and the latch 26 is provided with a second inclined surface 26c that cooperates with it. The two are pressed against each other. When the unlocking member 25 moves vertically, it pushes the second inclined surface 26c through the first inclined surface 25b, thereby causing the latch 26 to move laterally and realize the switching between locking and releasing.
[0045] Furthermore, combining Figure 10 As shown, the latch 26 has a first through hole 26b in the middle, and a second inclined surface 26c is disposed inside the first through hole 26b. The first inclined surface 25b of the unlocking member 25 is inserted into the first through hole 26b to form a stable sliding fit. The unlocking member 25 has a limiting step 25a in the middle, and the mounting hole (not shown in the figure) on the second base 21 for installing the unlocking member 25 has a corresponding inner step. The limiting step 25a abuts against the inner step to prevent the unlocking member 25 from disengaging from the second base 21.
[0046] Furthermore, combined Figure 9 As shown, the locking mechanism also includes a cover plate 27, which is fixedly connected to the second base 21 by four fasteners 29, the fasteners being screws. The cover plate 27 and the base form a sliding cavity to limit the sliding range of the latch 26. The cover plate 27 is connected to the bottom of the second base 21 by screws, covering the area above the latch 26.
[0047] Furthermore, the cover plate 27 is provided with a second through hole 27a, and the first through hole 26b and the second through hole 27a are aligned vertically to form a channel for the lower end of the unlocking member 25 to move downward, so as to avoid interference between the unlocking member 25 and the cover plate 27.
[0048] Furthermore, combined Figure 4As shown, the table assembly 20 also includes a reading light 24, which is located on the upper part of the table body 23. The reading light 24 can be connected to an external power source or use a built-in battery. The reading light 24 has an angle adjustment function to meet the lighting needs of different postures and enhance the learning experience.
[0049] Combination Figure 12-13 As shown, in another embodiment, the edge of the second base 21 is provided with a locking groove 11a', and the locking hole on the locking groove 11a' is vertically arranged. Correspondingly, a locking mechanism is provided on the first base 11. The locking mechanism is a hook 210, and the hook of the hook 210 is vertically arranged. The hook 210 is engaged into the locking groove 11a' from top to bottom. In some other embodiments, the hook 210 is engaged into the locking groove 11a' from bottom to top.
[0050] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0051] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0052] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. An integrated study desk and chair, characterized in that, include: A chair assembly having a movable first base and a chair body fixedly mounted on the first base; A table assembly having a movable second base and a table body fixedly mounted on the second base; The first base and the second base are provided with a locking groove on their edges, and the other base is provided with a locking mechanism. When the first base and the second base are close to each other, the locking groove and the locking mechanism are aligned and locked to prevent the first base and the second base from separating relative to each other.
2. The integrated study desk and chair according to claim 1, characterized in that: One of the first base and the second base has a notch, and the other has a structure that matches the notch, so that the first base and the second base can be combined to form a continuous base unit.
3. The integrated study desk and chair according to claim 2, characterized in that: The inner edge of the notch is arc-shaped. One of the first base and the second base has two locking grooves symmetrically arranged on its edge, and the other base has two locking mechanisms. Only one of the locking mechanisms needs to be unlocked to release the locking state between the first base and the second base.
4. The integrated study desk and chair according to claim 1, characterized in that: The locking mechanism includes an unlocking component and a latch. The unlocking component is throttle-connected to the latch and is used to drive the latch to switch between a locked position and an unlocked position.
5. The integrated study desk and chair according to claim 4, characterized in that: The latch is elastically mounted on the first base or the second base.
6. The integrated study desk and chair according to claim 5, characterized in that: The unlocking component has a first inclined surface, and the latch has a second inclined surface. The first inclined surface and the second inclined surface abut against each other to convert the vertical movement of the unlocking component into the lateral movement of the latch.
7. The integrated study desk and chair according to claim 6, characterized in that: The latch has a first through hole in the middle, and the second inclined surface is located inside the first through hole.
8. The integrated study desk and chair according to claim 4, characterized in that: The locking mechanism further includes a cover plate, which is fixedly connected to the first base or the second base and together with the first base or the second base defines a space for the latch to slide.
9. The integrated study desk and chair according to claim 1, characterized in that: The locking mechanism is a hook, and the locking groove is detachably connected to the hook.
10. An integrated study desk and chair according to any one of claims 1-9, characterized in that: The table assembly also includes a reading light, which is disposed on the table body.
Citation Information
Patent Citations
Table plate sliding adjusting mechanism and study table and chair
CN222425640U