Sofa chair

Abstract

The utility model discloses a sofa chair and relates to the technical field of sofa chairs. Comprising a main sofa chair and a side sofa chair, one side of the side sofa chair is attached to one side of the main sofa chair, each of the main sofa chair and the side sofa chair comprises a sofa chair framework, a seat surface assembly, a backrest assembly, a rotating shaft and a bolt, a seat surface part of each sofa chair framework is provided with a first assembly frame, and each seat surface assembly is located in the corresponding first assembly frame. The sofa chair is designed into a turnover structural form, when the seat surface assembly and the backrest assembly are turned into hard surfaces, a person can keep a correct sitting posture, the risk of back pain and muscle fatigue is reduced, the sofa chair is cool when being used in summer, and when the seat surface assembly and the backrest assembly are turned into soft surfaces, the person can feel comfortable when having a rest and relax, and the sofa chair is convenient to use. The sofa chair is simple in structure and convenient to use, the pressure and burden caused by long-time sitting are relieved, the sofa chair is soft and warm when used in winter, the two using modes meet different requirements of users, and the comfort and practicability of the sofa chair are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sofa chairs, and specifically relates to a sofa chair. Background Art

[0002] As an indispensable part of home life, sofa chairs have become the choice of many families with their unique charm and practicality. According to different materials, sofa chairs can be divided into several types such as leather, fabric, metal, rattan, and solid wood. Each type of sofa chair made of different materials has its own unique characteristics and applicable scenarios.

[0003] Different from the past, nowadays sofa chairs with simple lines, either transparent or with jumping colors, are becoming more and more popular among young people. However, the currently used sofa chairs still have certain deficiencies. For example, the elastic seat cushions on existing sofa chairs and the sofa chair skeletons are mostly of an integrated structure, and cannot be adjusted according to the needs of users during use, thus reducing the comfort and practicality of the sofa chairs. Content of the Utility Model

[0004] The utility model provides a sofa chair to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical solution: a sofa chair, including a main sofa chair and a side sofa chair, with one side of the side sofa chair being attached to one side of the main sofa chair;

[0006] Both the main sofa chair and the side sofa chair include a sofa chair skeleton, a seat surface assembly, a backrest assembly, a rotating shaft, and a plug pin. A first assembly frame is provided on the seating part of the sofa chair skeleton. The seat surface assembly is located in the first assembly frame and is hinged to the first assembly frame through the rotating shaft. First jacks are opened on the front sides of both the first assembly frame and the seat surface assembly, and the plug pin is inserted into the first jacks. A second assembly frame is provided on the backrest part of the sofa chair skeleton. The backrest assembly is located in the second assembly frame and is hinged to the second assembly frame through the rotating shaft. Second jacks are opened on the tops of both the second assembly frame and the backrest assembly, and the plug pin is inserted into the second jacks;

[0007] Both the seat surface assembly and the backrest assembly include a support plate and a soft cushion, and the soft cushion is installed on one side of the support plate.

[0008] Furthermore, the rotating shafts are located on the left and right sides of the seat surface assembly, and one end of each rotating shaft is installed on the seat surface assembly through a bearing.

[0009] Furthermore, the other end of the rotating shaft is installed on the inner side wall of the first assembly frame through a bearing, and the rotating shaft is arranged on the midline of the seat surface assembly and the first assembly frame.

[0010] Further, the rotating shafts are located on the left and right sides of the backrest assembly, and one end of each rotating shaft is mounted on the backrest assembly through a bearing.

[0011] Further, the other end of each rotating shaft is mounted on the inner side wall of the second assembly frame through a bearing, and the rotating shafts are arranged on the center lines of the backrest assembly and the second assembly frame.

[0012] Further, the first jacks are located at both ends of the seat surface assembly and the first assembly frame, and the second jacks are located at both ends of the backrest assembly and the second assembly frame.

[0013] Compared with the prior art, the present utility model provides a sofa chair, which has the following beneficial effects:

[0014] 1. The sofa chair is designed in a structure form that can be turned over. When the seat surface assembly and the backrest assembly are turned over to the hard surface, it can keep people in the correct sitting posture, reduce the risk of back pain and muscle fatigue, and it will be cooler in summer. When turned over to the soft surface, it can make people feel comfortable when resting and relaxing, relieve the pressure and burden caused by long-term sitting, and it will be softer and warmer in winter. The two usage methods meet the different needs of users, effectively improving the comfort and practicality of the sofa chair.

[0015] 2. For the sofa chair, the turning of the seat surface assembly and the backrest assembly is realized through the rotating shafts, and the position locking is realized through the pins. The structure is simple and clear, the materials used are not complex, which is conducive to production and processing, and is also easier to maintain and repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the present utility model;

[0017] Figure 2 is a rear view of the present utility model;

[0018] Figure 3 is a partial side sectional view of the present utility model;

[0019] Figure 4 is a structural diagram of the seat surface assembly of the present utility model.

[0020] In the figure: 1, main sofa chair; 2, side sofa chair; 3, sofa chair skeleton; 4, seat surface assembly; 5, backrest assembly; 6, rotating shaft; 7, pin; 8, first assembly frame; 9, first jack; 10, second assembly frame; 11, second jack; 12, support plate; 13, soft cushion. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 - 4 , the present utility model discloses a sofa chair, which includes a main sofa chair 1 and a side sofa chair 2. One side of the side sofa chair 2 is attached to one side of the main sofa chair 1 and is designed in a structure form that can be turned over. When the seat surface assembly 4 and the backrest assembly 5 are turned over to the hard surface, it can keep people in the correct sitting posture, reduce the risk of back pain and muscle fatigue, and will be relatively cool in summer. When turned over to the soft surface, it can make people feel comfortable when resting and relaxing, relieve the pressure and burden caused by long-term sitting, and will be relatively soft and warm in winter. The two usage methods meet the different needs of users and effectively improve the comfort and practicality of the sofa chair;

[0023] Both the main sofa chair 1 and the side sofa chair 2 include a sofa chair frame 3, a seat surface assembly 4, a backrest assembly 5, a rotating shaft 6 and a plug pin 7. The seat surface part of the sofa chair frame 3 is provided with a first assembly frame 8. The seat surface assembly 4 is located in the first assembly frame 8 and is hinged to the first assembly frame 8 through the rotating shaft 6. First jacks 9 are opened on the front sides of both the first assembly frame 8 and the seat surface assembly 4. The plug pin 7 is inserted into the first jack 9. The backrest part of the sofa chair frame 3 is provided with a second assembly frame 10. The backrest assembly 5 is located in the second assembly frame 10 and is hinged to the second assembly frame 10 through the rotating shaft 6. Second jacks 11 are opened on the tops of both the second assembly frame 10 and the backrest assembly 5. The plug pin 7 is inserted into the second jack 11. The flipping of the seat surface assembly 4 and the backrest assembly 5 is realized through the rotating shaft 6, and the position locking is realized through the plug pin 7. The structure is simple and clear, the materials used are not complex, which is conducive to production and processing, and is also easier to maintain and repair;

[0024] Both the seat surface assembly 4 and the backrest assembly 5 include a support plate 12 and a cushion 13. The cushion 13 is installed on one side of the support plate 12.

[0025] Specifically, the rotating shaft 6 is located on the left and right sides of the seat surface assembly 4, and one end of the rotating shaft 6 is installed on the seat surface assembly 4 through a bearing.

[0026] In this implementation scheme, the rotating shaft 6 is a connecting piece for the installation between the seat surface assembly 4 and the first assembly frame 8, so as to form a hinged connection relationship between the two.

[0027] Specifically, the other end of the rotating shaft 6 is mounted on the inner side wall of the first assembly frame 8 through a bearing, and the rotating shaft 6 is disposed on the center line of the seat surface assembly 4 and the first assembly frame 8.

[0028] In this embodiment, after the rotating shaft 6 is installed in the seat surface assembly 4 and the first assembly frame 8, the seat surface assembly 4 can perform a flipping operation under the action of the rotating shaft 6.

[0029] Specifically, the rotating shaft 6 is located on the left and right sides of the backrest assembly 5, and one end of the rotating shaft 6 is mounted on the backrest assembly 5 through a bearing.

[0030] In this embodiment, the rotating shaft 6 is used for the installation between the backrest assembly 5 and the second assembly frame 10, so that the two form a hinged connection relationship.

[0031] Specifically, the other end of the rotating shaft 6 is mounted on the inner side wall of the second assembly frame 10 through a bearing, and the rotating shaft 6 is disposed on the center line of the backrest assembly 5 and the second assembly frame 10.

[0032] In this embodiment, after the rotating shaft 6 is installed in the backrest assembly 5 and the second assembly frame 10, the backrest assembly 5 can perform a flipping operation under the action of the rotating shaft 6.

[0033] Specifically, the first jack 9 is located at both ends of the seat surface assembly 4 and the first assembly frame 8, and the second jack 11 is located at both ends of the backrest assembly 5 and the second assembly frame 10.

[0034] In this embodiment, the first jack 9 and the second jack 11 are used to cooperate with the bolt 7 to respectively lock the positions between the seat surface assembly 4 and the first assembly frame 8, and between the backrest assembly 5 and the second assembly frame 10.

[0035] When in use, it is designed in a structure form that can be turned over. When the seat surface assembly 4 and the backrest assembly 5 are turned over to the hard surface, it can keep people in the correct sitting posture, reduce the risk of back pain and muscle fatigue, and it will be cooler in summer. When turned over to the soft surface, it can make people feel comfortable when resting and relaxing, relieve the pressure and burden caused by long-term sitting, and it will be softer and warmer in winter. The two usage methods meet the different needs of users, effectively improving the comfort and practicality of the sofa chair. The flipping of the seat surface assembly 4 and the backrest assembly 5 is realized through the rotating shaft 6, and the position locking is realized through the bolt 7. The structure is simple and clear, the materials used are not complicated, which is conducive to production and processing, and is also easier to maintain and repair.

[0036] In summary, the sofa chair is designed in a reversible structural form. When the seat surface component 4 and the backrest component 5 are flipped to the hard surface, it can help people maintain a correct sitting posture, reduce the risk of back pain and muscle fatigue, and be cooler in summer. When flipped to the soft surface, it can make people feel comfortable during rest and relaxation, relieve the pressure and burden caused by long-term sitting, and be softer and warmer in winter. The two usage methods meet the different needs of users and effectively improve the comfort and practicality of the sofa chair. The flipping of the seat surface component 4 and the backrest component 5 is realized through the rotating shaft 6, and the position locking is realized through the bolt 7. The structure is simple and clear, the materials used are not complex, which is conducive to production and processing, and is also easier to maintain and repair.

[0037] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sofa chair, comprising a main sofa chair (1) and a side sofa chair (2), characterized in that: One side of the side sofa chair (2) is abutted against one side of the main sofa chair (1). Both the main sofa chair (1) and the side sofa chair (2) include a sofa chair skeleton (3), a seat surface assembly (4), a backrest assembly (5), a rotating shaft (6) and a plug pin (7). A first assembly frame (8) is provided on the seat surface part of the sofa chair skeleton (3). The seat surface assembly (4) is located in the first assembly frame (8) and is hinged to the first assembly frame (8) through the rotating shaft (6). First jacks (9) are provided on the front sides of both the first assembly frame (8) and the seat surface assembly (4). The plug pin (7) is inserted into the first jacks (9). A second assembly frame (10) is provided on the backrest part of the sofa chair skeleton (3). The backrest assembly (5) is located in the second assembly frame (10) and is hinged to the second assembly frame (10) through the rotating shaft (6). Second jacks (11) are provided on the tops of both the second assembly frame (10) and the backrest assembly (5). The plug pin (7) is inserted into the second jacks (11).

2. A sofa chair according to claim 1, characterized in that: Both the seat surface assembly (4) and the backrest assembly (5) include a support plate (12) and a soft cushion (13). The soft cushion (13) is installed on one side of the support plate (12).

3. A sofa chair according to claim 1, characterized in that: The rotating shaft (6) is located on the left and right sides of the seat surface assembly (4), and one end of the rotating shaft (6) is installed on the seat surface assembly (4) through a bearing.

4. A sofa chair according to claim 1, characterized in that: The other end of the rotating shaft (6) is installed on the inner side wall of the first assembly frame (8) through a bearing. The rotating shaft (6) is arranged on the center line of the seat surface assembly (4) and the first assembly frame (8).

5. A sofa chair according to claim 1, characterized in that: The rotating shaft (6) is located on the left and right sides of the backrest assembly (5), and one end of the rotating shaft (6) is installed on the backrest assembly (5) through a bearing.

6. A sofa chair according to claim 1, characterized in that: The other end of the rotating shaft (6) is installed on the inner side wall of the second assembly frame (10) through a bearing. The rotating shaft (6) is arranged on the center line of the backrest assembly (5) and the second assembly frame (10).

7. A sofa chair according to claim 1, characterized in that: The first jacks (9) are located at both ends of the seat surface assembly (4) and the first assembly frame (8). The second jacks (11) are located at both ends of the backrest assembly (5) and the second assembly frame (10).

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