Sofa with comfortable structure
By setting the structure of rollers, telescopic cylinders and anti-slip pads in the sofa, the existing sofa has been solved, and the sofa has been lightweight and stable and fixed, improving riding comfort.
Patent Information
- Application Number
- CN202422331519.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing sofas are large in size, which makes them heavy in weight. When moving, they require multiple people to work together and use more force, which is more inconvenient.
By setting up structures such as rollers, telescopic cylinders and anti-slip pads, the telescopic cylinders are activated to remove the fixing of the sofa, push the backrest to rotate the rollers, and realize the overall movement and fixing of the sofa.
The sofa can be moved without the joint efforts of multiple people. After movement, the sofa can be fixed, which improves the stability and ride comfort of the sofa.
Smart Images

Figure CN222955145U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sofas, and particularly relates to a sofa with a comfortable structure. Background Art
[0002] A sofa is usually a multi-seat chair with cushions. Common types of sofas include single-seat sofas, double-seat sofas, triple-seat sofas, L-shaped sofas, and combined sofas, etc.
[0003] In the prior art, since the volume of the sofa is usually large, the weight of the sofa is relatively heavy. When it is necessary to move the position of the sofa, usually multiple people need to work together and use a lot of strength to move the sofa to the required position, which is rather inconvenient. Therefore, a sofa with a comfortable structure is needed. Summary of the Utility Model
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a sofa with a comfortable structure. Through the settings of structures such as rollers, telescopic cylinders, and anti-slip pads, when it is necessary to move the position of the sofa, after starting the telescopic cylinder to release the fixation of the whole sofa, push the backrest to make the rollers rotate, so that under the action of the rollers, the whole sofa can be moved without the need for multiple people to work together, which is convenient and fast. And when the whole sofa is moved to a suitable position, start the telescopic cylinder again to make the support block and the anti-slip pad contact the ground, so as to realize the fixation of the whole sofa. At the same time, the anti-slip pad has a good anti-slip effect, which can improve the stability of the whole sofa after fixation. Through the settings of elastic seat cushions, elastic armrest cushions, and elastic backrest cushions, the comfort of sitting on the sofa can be improved, and the body of the occupant can be fully relaxed.
[0005] The utility model also provides a sofa with the above-mentioned comfortable structure, including a bottom plate, a seat plate fixedly connected to the bottom plate, an elastic seat cushion arranged on the upper surface of the seat plate, two armrests fixedly connected to the bottom plate, elastic armrest cushions arranged on both armrests, a backrest fixedly connected to the upper surface of the bottom plate, and an elastic backrest cushion arranged on the side surface of the backrest.
[0006] A moving structure, the moving structure includes a connection disk, a connection rod, a connection block, a connection shaft, and rollers. The outer surface of the connection disk is rotationally connected to the bottom plate, the upper surface of the connection rod is fixedly connected to the connection disk, the upper surface of the connection block is fixedly connected to the connection rod, the side surface of the connection shaft is fixedly connected to the connection block, and the inner surface of the roller is rotationally connected to the connection shaft.
[0007] Fixed structure, the fixed structure includes a telescopic cylinder, a support block and an anti-slip pad. The upper surface of the telescopic cylinder is fixedly connected to the bottom plate. The upper surface of the support block is fixedly connected to the output end of the telescopic cylinder. The outer surface of the anti-slip pad is fixedly connected to the support block.
[0008] For the sofa with a comfortable structure described above, a limiting groove is provided on the bottom plate. The outer surface of the connecting disc is rotatably connected to the limiting groove, so that the direction of the sofa can be adjusted during the movement process, increasing the overall practicality of the device.
[0009] For the sofa with a comfortable structure described above, the telescopic cylinder is electrically connected to an external power source, and the outer surface of the connecting rod is rotatably connected to the bottom plate.
[0010] For the sofa with a comfortable structure described above, the side surface of the roller is in contact with the connecting block, and the connecting shaft penetrates through the roller.
[0011] For the sofa with a comfortable structure described above, a connecting groove is provided on the bottom plate, and the top inner wall of the connecting groove is fixedly connected to the telescopic cylinder.
[0012] For the sofa with a comfortable structure described above, the number of the connecting grooves is multiple and they are distributed in a rectangular array.
[0013] For the sofa with a comfortable structure described above, the number of the moving structures is multiple and they are distributed in a rectangular array. The number of the fixed structures is multiple and they are distributed in a rectangular array. The materials of the elastic seat cushion, the elastic armrest cushion and the elastic backrest cushion are all high-resilience sponges, and the high-elastic sponges can provide good sitting comfort.
[0014] The additional aspects and advantages of the present invention will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further described below in conjunction with the drawings and embodiments;
[0016] Figure 1 It is the overall structure diagram of a sofa with a comfortable structure of the present invention;
[0017] Figure 2 It is the structural schematic diagram of the roller part of a sofa with a comfortable structure of the present invention;
[0018] Figure 3 It is the structural schematic diagram of the cross-section of the roller of a sofa with a comfortable structure of the present invention;
[0019] Figure 4 It is the structural schematic diagram of the connecting disc part of a sofa with a comfortable structure of the present invention;
[0020] Figure 5 This is a schematic structural diagram of the cross-section of the bottom plate of a sofa with a comfortable structure of the present utility model.
[0021] Legend:
[0022] 1. Bottom plate; 2. Seat plate; 3. Elastic cushion; 4. Armrest; 5. Elastic armrest cushion; 6. Backrest; 7. Elastic backrest cushion; 8. Connection plate; 9. Connecting rod; 10. Connection block; 11. Connecting shaft; 12. Roller; 13. Limit groove; 14. Telescopic cylinder; 15. Support block; 16. Anti-slip pad; 17. Connection groove; 18. Moving structure; 19. Fixed structure. Specific embodiments
[0023] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation to the protection scope of the present utility model.
[0024] Referring to Figures 1-5 , an embodiment of a sofa with a comfortable structure of the present utility model includes a bottom plate 1, a seat plate 2 is fixedly connected to the bottom plate 1, an elastic cushion 3 is arranged on the upper surface of the seat plate 2, two armrests 4 are fixedly connected to the bottom plate 1, elastic armrest cushions 5 are arranged on both armrests 4, a backrest 6 is fixedly connected to the upper surface of the bottom plate 1, an elastic backrest cushion 7 is arranged on the side surface of the backrest 6, and the materials of the elastic cushion 3, the elastic armrest cushion 5 and the elastic backrest cushion 7 are all high-elasticity sponge.
[0025] The moving structure 18 includes a connection plate 8, a connecting rod 9, a connection block 10, a connecting shaft 11 and a roller 12. The outer surface of the connection plate 8 is rotatably connected to the bottom plate 1, the upper surface of the connecting rod 9 is fixedly connected to the connection plate 8, the upper surface of the connection block 10 is fixedly connected to the connecting rod 9, the side surface of the connecting shaft 11 is fixedly connected to the connection block 10, the inner surface of the roller 12 is rotatably connected to the connecting shaft 11, a limit groove 13 is opened on the bottom plate 1, the outer surface of the connection plate 8 is rotatably connected to the limit groove 13, the outer surface of the connecting rod 9 is rotatably connected to the bottom plate 1, the side surface of the roller 12 is in contact with the connection block 10, the connecting shaft 11 penetrates through the roller 12, and the number of the moving structures 18 is multiple and distributed in a rectangular array.
[0026] The fixed structure 19 includes a telescopic cylinder 14, a support block 15 and an anti-slip pad 16. The upper surface of the telescopic cylinder 14 is fixedly connected to the bottom plate 1. The upper surface of the support block 15 is fixedly connected to the output end of the telescopic cylinder 14. The outer surface of the anti-slip pad 16 is fixedly connected to the support block 15. The telescopic cylinder 14 is electrically connected to an external power source. A connection groove 17 is formed in the bottom plate 1. The top inner wall of the connection groove 17 is fixedly connected to the telescopic cylinder 14. The number of the connection grooves 17 is multiple and they are distributed in a rectangular array. The number of the fixed structures 19 is multiple and they are distributed in a rectangular array.
[0027] Working principle: When it is necessary to move the position of the sofa, start the telescopic cylinder 14 so that the output end of the telescopic cylinder 14 can contract after starting, thereby enabling the support block 15 and the anti-slip pad 16 to move upward. When the moved support block 15 and anti-slip pad 16 no longer contact the ground, the fixation of the sofa is released. Then, turn off the telescopic cylinder 14 and push the backrest 6, so that the rollers 12 can rotate, and then the rotating rollers 12 drive the whole sofa to move. When the sofa moves to a suitable position, start the telescopic cylinder 14 again so that the output end of the telescopic cylinder 14 extends after starting, thereby enabling the support block 15 and the anti-slip pad 16 to move downward. When the moved support block 15 and anti-slip pad 16 contact the ground, the fixation of the whole sofa is realized. And the anti-slip pad 16 has a good anti-slip effect, which can improve the stability of the sofa after fixation and make the whole sofa not easy to move. When a person sits on the sofa, due to the elasticity of the high-resilience sponge, the elastic seat cushion 3, the elastic armrest cushion 5 and the elastic backrest cushion 7 will deform according to the compressed parts, so that the surfaces of the elastic seat cushion 3, the elastic armrest cushion 5 and the elastic backrest cushion 7 can better fit the human body curve, thereby evenly supporting the human body, reducing local pressure, and further improving the comfort of sitting on the sofa.
[0028] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can be made without departing from the purpose of the present invention.
Claims
1. A sofa with a comfortable structure, characterized in that: include: A bottom plate (1), a seat plate (2) being fixedly connected to the bottom plate (1), an upper surface of the seat plate (2) being provided with an elastic cushion (3), two armrests (4) being fixedly connected to the bottom plate (1), both armrests (4) being provided with elastic cushions (5), a backrest (6) being fixedly connected to the upper surface of the bottom plate (1), and a side surface of the backrest (6) being provided with an elastic cushion (7); A mobile structure (18), the mobile structure (18) comprising a connecting disk (8), a connecting rod (9), a connecting block (10), a connecting shaft (11) and a roller (12), the outer surface of the connecting disk (8) being rotatably connected to the bottom plate (1), the upper surface of the connecting rod (9) being fixedly connected to the connecting disk (8), the upper surface of the connecting block (10) being fixedly connected to the connecting rod (9), the side surface of the connecting shaft (11) being fixedly connected to the connecting block (10), and the inner surface of the roller (12) being rotatably connected to the connecting shaft (11); A fixed structure (19), the fixed structure (19) comprising a telescopic cylinder (14), a support block (15) and an anti-skid pad (16), the upper surface of the telescopic cylinder (14) being fixedly connected to the bottom plate (1), the upper surface of the support block (15) being fixedly connected to the output end of the telescopic cylinder (14), and the outer surface of the anti-skid pad (16) being fixedly connected to the support block (15).
2. A sofa with a comfortable structure according to claim 1, characterized in that: A limiting groove (13) is provided on the bottom plate (1), and the outer surface of the connecting plate (8) is rotatably connected to the limiting groove (13).
3. The sofa with a comfortable structure according to claim 1, characterized in that: The telescopic cylinder (14) is electrically connected to an external power source, and the outer surface of the connecting rod (9) is rotatably connected to the base plate (1).
4. The sofa with a comfortable structure according to claim 1, characterized in that: The side surface of the roller (12) is in contact with the connecting block (10), and the connecting shaft (11) passes through the roller (12).
5. The sofa with a comfortable structure according to claim 1, characterized in that: The bottom plate (1) is provided with a connection groove (17), and the top inner wall of the connection groove (17) is fixedly connected to the telescopic cylinder (14).
6. The sofa with a comfortable structure according to claim 5, characterized in that: The connecting grooves (17) are multiple in number and distributed in a rectangular array.
7. The sofa with a comfortable structure according to claim 1, characterized in that: The movable structures (18) are multiple in number and distributed in a rectangular array, the fixed structures (19) are multiple in number and distributed in a rectangular array, and the elastic seat cushion (3), elastic support cushion (5) and elastic back cushion (7) are all made of high-resilience sponge.