Double chair capable of being assembled and disassembled
By using connecting components and slider chute structure in the double chair, the problems of no support and complex structure in the middle of the traditional double chair are solved, and a convenient installation and disassembly process is achieved.
Patent Information
- Application Number
- CN202422801615.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The traditional assembled and split double chair has no support in the middle of the seat after assembly and is complex in the structure, making it inconvenient to install and disassemble.
The connecting components include connector one and connector two, which are connected by bolts and nuts, and are fixed in the middle position of chair one and chair two by moving legs. The slider is combined with sliding connection in the slide groove to realize simple installation and disassembly of chair one and chair two.
The seat has support in the middle of the assembly, which is simple in structure and is easy to install and disassemble.
Smart Images

Figure CN223220185U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides a double chair that can be assembled and disassembled, belonging to the technical field of chairs. Background Art
[0002] A chair is a common piece of furniture, usually used for sitting, resting, or working. Its structure usually includes a seat, a back support, and sometimes armrests. A detachable double chair can be used independently or as a double chair.
[0003] Based on the above, the inventors found that:
[0004] In the prior art, there is no support in the middle after the double chair is assembled, because the supporting legs of the two original independent chairs are at the lower end of the seat surface and not close to the edge. After the connection, there is no support at the joint position and the structure connecting the two chairs is complicated, which is not convenient for installation and disassembly.
[0005] Therefore, in view of this, the existing structure is studied and improved, and a double chair that can be assembled and disassembled is proposed to solve the above-mentioned problems. Utility Model Content
[0006] The technical problem to be solved by the utility model is that the traditional double chair that can be assembled and disassembled has no support in the middle of the seat after assembly and has a complex structure, which is inconvenient to assemble and disassemble.
[0007] In order to solve the above problems, the present invention proposes a technical solution: a double chair that can be assembled and disassembled, comprising chair one and chair two, wherein the chair one and chair two are symmetrically arranged and connected by a connecting assembly, wherein the connecting assembly comprises a connecting member one, a connecting member two, two movable legs one, two movable legs two, and two movable legs three, wherein the movable leg one at the lower end of the chair and the movable leg two at the lower end of the chair two are close to each other and the connecting member one is placed between the two movable legs one, and the connecting member two is placed between the two movable legs two, and the connecting member one and the connecting member two are connected by bolts and nuts.
[0008] Furthermore, the two movable legs three are respectively located in the middle of the lower ends of chair one and chair two.
[0009] Furthermore, the chair one and chair two have the same structure and are provided with slide grooves on the front and rear sides of the bottom respectively. The upper ends of the movable legs one, two and three are fixedly connected with sliders, and the sliders are slidably connected in the slide grooves.
[0010] Furthermore, the first connector and the second connector have the same structure and respectively include a sleeve rod and a fixing rod. A groove adapted to the fixing rod is provided inside the sleeve rod and the fixing rod is placed in the groove. The outer side of the sleeve rod is a rectangular structure.
[0011] Furthermore, the two movable legs 1 are arranged opposite to each other, and the two movable legs 2 are arranged opposite to each other and have threaded holes 1 and 2 respectively provided on their inner sides.
[0012] Furthermore, the sleeve rod and the fixed rod head are threadedly connected to the threaded hole 1 and the threaded hole 2 respectively, and the movable leg 1, the movable leg 2 and the movable leg 3 are fixedly connected to the chair 1 and the chair 2 by another bolt.
[0013] Due to the adoption of the above technical solution, the beneficial effects of the utility model of a double chair that can be assembled and disassembled are as follows:
[0014] 1. By moving the setting of leg three, after assembly, move it to the middle position between chair one and chair two and fix it with chair one and chair two, so that there is support in the middle of the seat after assembly.
[0015] 2. Through the arrangement of the first connecting piece, the second connecting piece, nuts and bolts, the structure is simple and easy to install and disassemble. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 The utility model is a three-dimensional double chair that can be assembled and disassembled. Figure 1 .
[0018] Figure 2 The utility model is a three-dimensional double chair that can be assembled and disassembled. Figure 2 .
[0019] Figure 3 This is a diagram of the independent use state of the utility model of a double chair that can be assembled and disassembled.
[0020] Figure 4 The utility model is a cross-sectional view of a double chair that can be assembled and disassembled.
[0021] Figure 5 The utility model is a three-dimensional diagram of a sliding block in a double chair that can be assembled and disassembled.
[0022] In the picture:
[0023] 1. Chair 1; 2. Chair 2; 3. Connector 1; 4. Connector 2; 5. Moving leg 1; 6. Moving leg 2; 7. Moving leg 3; 8. Bolt; 9. Nut; 10. Slide; 11. Slider; 12. Sleeve rod; 13. Fixed rod; 14. Threaded hole 1; 15. Threaded hole 2; 16. Groove. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] This application fully explains the problems of the prior art in the technical background, and there are no general or abstract problems. The problems to be solved by this application are described in detail in the following utility model content and specific implementation methods, and the technical problems to be solved by the technical solution are clarified, and it is determined that the technical solution of this application has beneficial effects relative to the objective prior art.
[0026] See also Figure 1-5 As shown: The utility model provides a double chair that can be assembled and disassembled: it includes chair 1 and chair 2, and the chair 1 and chair 2 are symmetrically arranged and connected by a connecting component. The connecting component includes a connecting piece 3, a connecting piece 2 4, two movable legs 5, two movable legs 2 6, and two movable legs 3 7. The movable leg 1 5 at the lower end of the chair 1 and the movable leg 2 6 at the lower end of the chair 2 2 are close to each other and the connecting piece 3 is placed between the two movable legs 1 5. The chair 1 and chair 2 2 have the same structure and are respectively provided with a slide groove 10 on the front and back sides of the bottom. The upper ends of the movable legs 1 5, the movable leg 2 6, and the movable leg 3 7 are fixedly connected to a slider 11, and the slider 11 is slidably connected in the slide groove 10. The connecting piece 2 4 is placed between the two movable legs 2 6. The connecting piece 1 3 and the connecting piece 2 4 are connected by bolts 8 and nuts 9.
[0027] like Figure 2-4 As shown, the two movable legs 3 7 are respectively located in the middle of the lower ends of chair 1 and chair 2 2.
[0028] The connecting member 1 3 and the connecting member 2 4 have the same structure and respectively include a sleeve rod 12 and a fixing rod 13. A groove 16 adapted to the fixing rod 13 is provided inside the sleeve rod 12 and the fixing rod 13 is placed in the groove 16. The outer side of the sleeve rod 12 is a rectangular structure.
[0029] The two movable legs 5 are arranged opposite to each other, and the two movable legs 6 are arranged opposite to each other and have a threaded hole 14 and a threaded hole 2 15 respectively provided on their inner sides.
[0030] The heads of the sleeve rod 12 and the fixed rod 13 are threadedly connected to the threaded hole 14 and the threaded hole 2 15 respectively, and the movable leg 1 5, the movable leg 2 6 and the movable leg 3 7 are fixedly connected to the chair 1 1 and the chair 2 2 by another bolt.
[0031] The principle of the utility model of a double chair that can be assembled and disassembled is:
[0032] like Figure 3 As shown, it is a chair that can be used independently by two chairs, wherein the movable leg three and the movable leg one are below the chair one, and the movable leg three is close to the movable leg one. The installation position of the movable leg three and the movable leg one corresponds to the other side leg of the chair one, and the movable leg three and the movable leg one are fixedly connected to the chair one by another bolt. Based on the same principle, the movable leg three and the movable leg two are fixedly connected to the chair two by another bolt.
[0033] The combined installation steps are as follows: install the sleeve rod and the fixed rod between the two moving legs 1 and the two moving legs 2. First, insert the fixed rod deeper into the groove. One end of the fixed rod is threaded with the threaded hole 2, and one end of the sleeve rod is threaded with the threaded hole 1. Because the fixed rod is inserted into the groove, it can be screwed into the threaded hole 1 and the threaded hole 2 without restriction. Remove the other bolt and move the moving leg 3, moving leg 1, and moving leg 2 to the following positions respectively. Figure 1 、 2 As shown in the position, the slider moves in the slide slot. At this time, the two moving legs 3 are located in the middle of chair 1 and chair 2 respectively. Moving leg 1 is close to moving leg 2. Note that before getting close, connector 1 and connector 2 must be installed, otherwise there will be no space for installation. Then, pass the bolt through the sleeve rod of connector 1, the fixed rod, the sleeve rod of connector 1, the fixed rod, and then fix it with a nut. Finally, fix the adjusted moving legs 1, 2, and 3 to chair 1 and chair 2 respectively with another bolt. Figure 1 Enlarged image shown.
[0034] The utility model provides a connection assembly so that the middle of the seat is supported after assembly and has a simple structure, which is convenient for installation and disassembly.
[0035] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A double chair that can be assembled and disassembled, comprising a chair 1 (1) and a chair 2 (2), characterized in that: The chair one (1) and the chair two (2) are symmetrically arranged and connected by a connecting assembly, wherein the connecting assembly comprises a connecting piece one (3), a connecting piece two (4), two movable legs one (5), two movable legs two (6), and two movable legs three (7). The movable legs one (5) at the lower end of the chair one (1) and the movable legs two (6) at the lower end of the chair two (2) are close to each other, and the connecting piece one (3) is placed between the two movable legs one (5), and the connecting piece two (4) is placed between the two movable legs two (6). The connecting piece one (3) and the connecting piece two (4) are connected by bolts (8) and nuts (9).
2. The assembling and disassembling double chair according to claim 1, characterized in that: The two movable legs (3) (7) are respectively located at the middle position of the lower end of the chair (1) and the chair (2).
3. The assembling and disassembling double chair according to claim 1, characterized in that: The chair 1 (1) and chair 2 (2) have the same structure and are provided with slide grooves (10) on the front and rear sides of the bottom respectively. The upper ends of the movable leg 1 (5), movable leg 2 (6) and movable leg 3 (7) are fixedly connected with sliders (11), and the sliders (11) are slidably connected in the slide grooves (10).
4. The assembling and disassembling double chair according to claim 3, characterized in that: The connecting member 1 (3) and the connecting member 2 (4) have the same structure and respectively include a sleeve rod (12) and a fixing rod (13); a groove (16) adapted to the fixing rod (13) is provided inside the sleeve rod (12), and the fixing rod (13) is placed in the groove (16); the outer side of the sleeve rod (12) is a rectangular structure.
5. The assembling and disassembling double chair according to claim 4, characterized in that: The two movable legs (5) are arranged opposite to each other, and the two movable legs (6) are arranged opposite to each other and have a threaded hole (14) and a threaded hole (15) respectively arranged on their inner sides.
6. The assembling and disassembling double chair according to claim 5, characterized in that: The heads of the sleeve rod (12) and the fixed rod (13) are respectively threadedly connected to the threaded hole 1 (14) and the threaded hole 2 (15), and the movable leg 1 (5), the movable leg 2 (6) and the movable leg 3 (7) are all fixedly connected to the chair 1 (1) and the chair 2 (2) by another bolt.