Sofa mechanical stretching combination device convenient to disassemble and assemble
By designing a mechanical stretching combination device for easy disassembly, the angle adjustment is achieved using cylinders and telescopic rods, and heat is discharged through the heat dissipation fan, the existing sofa adjustment function is solved, and the existing sofa adjustment function is poor and difficult to disassemble and assemble, improving the comfort of use and maintenance convenience.
Patent Information
- Application Number
- CN202421929983.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-10
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-10
AI Technical Summary
The existing sofa lacks adjustment function and has poor usage effect, which cannot provide a more comfortable experience and effective fatigue relief. At the same time, the mechanical stretching combination device is difficult to disassemble and replace.
A sofa mechanical stretching combination device that is conveniently disassembled and assembled is designed. Through the cooperation of the cylinder and the telescopic rod, the angle adjustment of the soft cushion and leg pad is realized, and heat is discharged through the heat dissipation fan, improving the stability and maintenance convenience of the device.
It realizes flexible adjustment of sofa angle, improves the comfort of use and fatigue relief, and simplifies the disassembly and assembly and maintenance process of mechanical stretch combination devices.
Smart Images
Figure CN222942043U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sofa mechanical extension assembly devices, in particular to a sofa mechanical extension assembly device which can be conveniently disassembled and assembled. Background Art
[0002] A sofa is a cushioned chair that can have multiple seats or a single seat. It is a type of soft furnishings. There are many types of sofas available with a variety of different functions. The sofa can bring people a more comfortable experience. At the same time, by adjusting different angles, it can obtain a curved surface effect that matches the back of the body, which can well relieve people's fatigue.
[0003] The existing sofas do not have a good adjustment function, which makes the use effect of the sofa poor and cannot provide people with a more comfortable experience, thereby making the effect of relieving fatigue poor. At the same time, when damage occurs, the mechanical extension assembly device cannot be conveniently disassembled, assembled, and replaced. Utility Model Content
[0004] The purpose of the utility model is to provide a sofa mechanical extension assembly device that can be easily disassembled and assembled and can achieve angle adjustment, so that people can have a more comfortable experience, thereby relieving people's fatigue, and at the same time can be conveniently disassembled and assembled when damage occurs.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A sofa mechanical extension combination device that can be easily disassembled and assembled comprises a support base, a soft seat cushion is installed above the support base, fixed seats are installed on both sides of one end of the soft seat cushion, a mounting frame 1 is installed above the fixed seat, a soft cushion is installed on one end of the mounting frame 1, a protective back seat is installed on one side of the mounting frame 1, support seats are installed on both sides of the soft seat cushion, an armrest is installed above the support base, a connecting frame is provided at the front end of the support base, a mounting frame 2 is installed on one side of the connecting frame, a cooling fan is installed around the inner wall of the support base, a mounting seat 1 is provided at the upper end inside the support base, a mounting seat 2 is provided on one side of the mounting seat 1, a connecting seat 1 is installed below the mounting seat 1, a cylinder 1 is installed on one side of the connecting seat 1, a telescopic rod 1 is installed on one side of the cylinder 1, a connecting seat 2 is installed below the mounting seat 2, a cylinder 2 is installed on one side of the connecting seat 2, and a telescopic rod 2 is installed at one end of the cylinder 2.
[0007] By adopting the above technical solution, the angle of the soft cushion can be adjusted, and the heat inside the support base can be conveniently discharged through the installed heat dissipation fan.
[0008] Furthermore, a supporting foot 1 is provided at the lower end of the supporting base, and four supporting feet 1 are provided. Support frames are installed on both sides of one end of the supporting base. The supporting frame and the supporting base are rotatably connected through a rotating shaft, and a supporting foot 2 is installed below the supporting frame.
[0009] By adopting the above technical solution, the support base can be supported by the support leg one, the support frame can be rotated and opened by the rotating shaft, and the support frame can be supported by the support leg two, which can improve the stability of the support base.
[0010] Furthermore, the mounting frame 1 is rotatably connected to the fixing seat via a connecting shaft 1.
[0011] By adopting the above technical solution, the mounting frame 1 and the fixing seat can be rotated, so that the angle of the soft cushion can be easily adjusted.
[0012] Furthermore, the second mounting frame is rotatably connected to the connecting frame via a second connecting shaft, and a leg pad is installed on one side of the second mounting frame.
[0013] By adopting the above technical solution, the angle of the leg pad can be adjusted, so that the leg pad can better support the legs.
[0014] Furthermore, a fixing foot is provided at one end of the heat dissipation fan, and the fixing foot is fixedly connected to the support base by a fixing screw.
[0015] By adopting the above technical solution, the heat dissipation fan and the support base can be conveniently installed and fixed, and the heat generated by the internal components of the support base can be discharged through the heat dissipation fan.
[0016] Furthermore, the connecting seat 1 and the mounting seat 1 are rotationally connected via a connecting shaft 4, a mounting seat 3 is provided at the lower end of the protective rear seat, the telescopic rod 1 and the mounting seat 3 are rotationally connected via a connecting shaft 1, the connecting seat 2 and the mounting seat 2 are rotationally connected via a connecting shaft 3, a mounting seat 4 is provided at the lower end of the mounting frame 2, and the telescopic rod 2 and the mounting seat 4 are rotationally connected via a connecting shaft 2.
[0017] By adopting the above technical solution, the angle of the soft cushion can be easily adjusted by opening the first cylinder, and the angle of the leg pad can be easily adjusted by opening the second cylinder.
[0018] 1. The utility model controls the opening of the first cylinder to make the telescopic rod first telescopic, so that the mounting frame first can be conveniently driven to rotate the soft cushion through the protective back seat, so that the angle of the soft cushion can be adjusted. At the same time, the second cylinder is controlled to open to make the telescopic rod second telescopic, so that the mounting frame second can be rotated, and the mounting frame second can drive the leg pad to rotate, so that the angle of the leg pad can be conveniently adjusted, so that the angle of the sofa can be conveniently adjusted to a suitable position. When the components are damaged, the rotating shafts at the connection of each component can be disassembled, so that the damaged components can be conveniently disassembled and replaced, so that maintenance is more convenient;
[0019] 2. The utility model rotates the support frame to open, and then rotates the supporting foot 2, so that the supporting base can be better supported, and the stability of the supporting base is better. The installed cooling fan can conveniently discharge the heat generated by the working parts inside the supporting base, avoiding overheating inside the supporting base to affect the service life of the working parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is an overall stereogram of the utility model;
[0021] Figure 2 It is an overall stereogram of the utility model;
[0022] Figure 3 For this utility model Figure 1 A partial cross-sectional view of
[0023] Figure 4 For this utility model Figure 2 A partial enlarged view of point A.
[0024] In the figure: 1, support base; 101, connecting frame; 102, mounting seat one; 103, mounting seat two; 2, supporting foot one; 3, soft cushion; 4, fixed seat; 5, mounting frame one; 6, soft cushion; 7, connecting shaft one; 8, protective back seat; 801, mounting seat three; 9, supporting seat; 10, armrest; 11, supporting frame; 12, rotating shaft; 13, supporting foot two; 14, mounting frame two; 1401, mounting seat four; 15, leg pad; 16, connecting shaft two; 17, cooling fan; 1701, fixed foot; 18, fixing screw; 19, connecting seat one; 20, cylinder one; 21, telescopic rod one; 22, connecting shaft one; 23, connecting seat two; 24, cylinder two; 25, telescopic rod two; 26, connecting shaft two; 27, connecting shaft three; 28, connecting shaft four. DETAILED DESCRIPTION
[0025] The method of the utility model is further described in detail below in conjunction with the accompanying drawings.
[0026] Refer to the attached Figure 1 , Figure 2 , Figure 3 and Figure 4 A mechanical extension assembly device for a sofa that can be easily disassembled and assembled comprises a support base 1, a soft cushion 3 is installed above the support base 1, a fixed seat 4 is installed on both sides of one end of the soft cushion 3, a mounting frame 5 is installed above the fixed seat 4, a soft cushion 6 is installed at one end of the mounting frame 5, a protective back seat 8 is installed on one side of the mounting frame 5, support seats 9 are installed on both sides of the soft cushion 3, an armrest 10 is installed above the support seat 9, a connecting frame 101 is provided at the front end of the support base 1, a mounting frame 2 14 is installed on one side of the connecting frame 101, a cooling fan 17 is installed around the inner wall of the support base 1, and a A mounting seat 102 is provided at the upper end, a mounting seat 2 103 is provided on one side of the mounting seat 102, a connecting seat 19 is installed below the mounting seat 102, a cylinder 20 is installed on one side of the connecting seat 19, a telescopic rod 21 is installed on one side of the cylinder 20, a connecting seat 23 is installed below the mounting seat 2 103, a cylinder 24 is installed on one side of the connecting seat 23, and a telescopic rod 25 is installed at one end of the cylinder 24, wherein the installed cylinder 20 and cylinder 2 24 can conveniently adjust the angles of the soft seat cushion 3 and the leg pad 15, so as to meet the different usage requirements of different people.
[0027] Refer to the attached Figure 2 A supporting foot 2 is provided at the lower end of the supporting base 1, and four supporting feet 2 are provided. Support frames 11 are installed on both sides of one end of the supporting base 1. The supporting frame 11 is rotatably connected to the supporting base 1 through a rotating shaft 12. A supporting foot 2 13 is installed below the supporting frame 11. The mounting frame 15 is rotatably connected to the fixing seat 4 through a connecting rotating shaft 7. The mounting frame 2 14 is rotatably connected to the connecting frame 101 through a connecting rotating shaft 2 16. A leg pad 15 is installed on one side of the mounting frame 2 14, wherein the supporting foot 2 can conveniently support the supporting base 1, and the stability of the supporting base 1 can be further improved by installing the supporting frame 11.
[0028] Refer to the attached Figure 2 A fixing foot 1701 is provided at one end of the heat dissipation fan 17, and the fixing foot 1701 is fixedly connected to the support base 1 by a fixing screw 18, wherein the heat dissipation fan 17 can conveniently discharge the heat generated by the working parts inside the support base 1.
[0029] Refer to the attached Figure 1 and Figure 3The connecting seat 19 and the mounting seat 102 are rotatably connected via a connecting shaft 4 28, a mounting seat 3 801 is arranged at the lower end of the protective rear seat 8, the telescopic rod 1 21 and the mounting seat 3 801 are rotatably connected via a connecting shaft 1 22, the connecting seat 2 23 and the mounting seat 2 103 are rotatably connected via a connecting shaft 3 27, a mounting seat 4 1401 is arranged at the lower end of the mounting frame 2 14, and the telescopic rod 25 and the mounting seat 4 1401 are rotatably connected via a connecting shaft 2 26. Through this arrangement, the connecting seat 19 and the mounting seat 102, the telescopic rod 1 21 and the mounting seat 3 801, the connecting seat 23 and the mounting seat 2 103, and the telescopic rod 2 25 and the mounting seat 4 1401 can rotate with each other, so that the angle of the device can be conveniently adjusted, and the damaged parts can be conveniently disassembled and replaced when damaged.
[0030] Working principle: When in use, by rotating the support frame 11 to open, and then rotating the supporting foot 2 13, the support base 1 can be better supported, so that the stability of the support base 1 is better, and the heat generated by the internal working parts of the support base 1 can be conveniently discharged through the installed heat dissipation fan 17, so as to avoid overheating inside the support base 1 and affect the service life of the working parts. When in use, by controlling the cylinder 1 20 to open, the telescopic rod 1 21 is telescoped, so that the mounting frame 1 5 can be conveniently driven by the protective back seat 8 to rotate the soft cushion 6, so that the angle of the soft cushion 6 can be adjusted, and at the same time, by controlling the cylinder 2 24 to open, the telescopic rod 2 25 is telescoped, so that the mounting frame 2 14 can be rotated, and the leg pad 15 can be driven to rotate by the mounting frame 2 14, so that the angle of the leg pad 15 can be conveniently adjusted, so that the angle of the sofa can be conveniently adjusted to a suitable position, and when the components are damaged, the rotating shafts at the connection of the components are disassembled, so that the damaged components can be conveniently disassembled and replaced, so that maintenance is more convenient.
[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A sofa mechanical extension assembly device that can be easily disassembled and assembled, comprising a support base (1), characterized in that: A soft cushion (3) is installed above the support base (1), fixed seats (4) are installed on both sides of one end of the soft cushion (3), a mounting frame (5) is installed above the fixed seat (4), a soft cushion (6) is installed at one end of the mounting frame (5), a protective back seat (8) is installed on one side of the mounting frame (5), support seats (9) are installed on both sides of the soft cushion (3), an armrest (10) is installed above the support seat (9), a connecting frame (101) is provided at the front end of the support base (1), a mounting frame (14) is installed on one side of the connecting frame (101), and the inner wall of the support base (1) is provided with a connecting frame (101). A heat dissipation fan (17) is installed around the support base (1). A mounting seat 1 (102) is provided at the upper end inside the support base (1). A mounting seat 2 (103) is provided on one side of the mounting seat 1 (102). A connecting seat 1 (19) is installed below the mounting seat 1 (102). A cylinder 1 (20) is installed on one side of the connecting seat 1 (19). A telescopic rod 1 (21) is installed on one side of the cylinder 1 (20). A connecting seat 2 (23) is installed below the mounting seat 2 (103). A cylinder 2 (24) is installed on one side of the connecting seat 2 (23). A telescopic rod 2 (25) is installed at one end of the cylinder 2 (24).
2. The sofa mechanical extension assembly device that can be easily disassembled and assembled according to claim 1 is characterized in that: A supporting foot (2) is arranged at the lower end of the supporting base (1), and four supporting feet (2) are arranged. A supporting frame (11) is installed on both sides of one end of the supporting base (1). The supporting frame (11) is rotatably connected to the supporting base (1) via a rotating shaft (12), and a supporting foot (13) is installed below the supporting frame (11).
3. The sofa mechanical extension assembly device that can be easily disassembled and assembled according to claim 1 is characterized in that: The mounting frame 1 (5) and the fixing seat (4) are rotationally connected via a connecting shaft 1 (7).
4. The sofa mechanical extension assembly device that can be easily disassembled and assembled according to claim 1 is characterized in that: The second mounting frame (14) is rotatably connected to the connecting frame (101) via a second connecting shaft (16), and a leg pad (15) is installed on one side of the second mounting frame (14).
5. The sofa mechanical extension assembly device that can be easily disassembled and assembled according to claim 1 is characterized in that: A fixing foot (1701) is provided at one end of the heat dissipation fan (17), and the fixing foot (1701) is fixedly connected to the support base (1) via a fixing screw (18).
6. The sofa mechanical extension assembly device that can be easily disassembled and assembled according to claim 1 is characterized in that: The connecting seat 1 (19) and the mounting seat 1 (102) are rotationally connected via a connecting shaft 4 (28); a mounting seat 3 (801) is provided at the lower end of the protective rear seat (8); the telescopic rod 1 (21) and the mounting seat 3 (801) are rotationally connected via a connecting shaft 1 (22); the connecting seat 2 (23) and the mounting seat 2 (103) are rotationally connected via a connecting shaft 3 (27); a mounting seat 4 (1401) is provided at the lower end of the mounting frame 2 (14); and the telescopic rod 2 (25) and the mounting seat 4 (1401) are rotationally connected via a connecting shaft 2 (26).