CN205379087U - Chair - Google Patents

Abstract

<b>The utility model relates to</b><b>a chair. A chair comprises a seat frame, a seat arranged on the seat frame, armrests and a backrest arranged on the left and right sides of the seat. The armrest is rotatably connected to the seat frame, and the backrest is fixedly connected to the armrest. The chair has a chair use state and a table and chair dual-purpose state. When the chair is in the chair use state, the armrests stand above the left and right sides of the seat, and the backrest is located behind the seat. When the desk and chair are in the dual-purpose state, the armrest is turned to the front of the seat, the armrest is supported on the ground, and the backrest is located at the upper part of the armrest and at the same time in front of the seat. Through the setting of the rotating connection between the armrest and the seat frame and the fixed setting of the backrest and the armrest, the chair has two functions, one is the normal use function of the chair, the other is that the armrest and the backrest are used as a table part, and the seat frame and the seat are used together as a stool In part, the table and chair are dual-purpose, which realizes the diversification of the functions of the chair, has a simple structure, is easy to realize, and has good practicability. </b>

Description

a chair

technical field

The utility model relates to a chair.

Background technique

In the prior art, chairs have a variety of structures, some of which only serve as a seat function, and some of which fold the seat into a table, but the chair with more functions is more complicated in structure and has more parts. That is, either the chair has few parts and has a single function, or the chair has many functions but also has many parts and complex structure.

Utility model content

The technical problem to be solved by the utility model is to provide a chair with a simple structure, which can be used as a seat chair alone or as a table and chair at the same time.

In order to solve the above-mentioned technical problems, a technical solution adopted by the utility model is: a chair comprising a seat frame, a seat arranged on the seat frame, armrests and a backrest arranged on the left and right sides of the seat. The armrest is rotatably connected to the seat frame, the backrest is fixedly connected to the armrest, and the chair has a chair use state and a table and chair dual-purpose state. When the chair is in the chair use state, the armrests stand on the left and right sides of the seat. The upper part is used as an armrest, and the backrest is located above the rear of the seat; when it is in the dual-purpose state of the table and chair, the armrest is turned to the front of the seat, and the armrest stands on the ground, and the backrest is located on the upper part of the armrest and at the same time Located in front of the seat as a table.

Preferably, the armrest is V-shaped, one end of the armrest is pivotally connected to the seat frame, and the other end of the armrest is fixedly connected to the backrest.

Specifically, the armrest is formed by the intersection of an arm arm and a support arm, the end of the support arm is rotatably connected to the front of the seat frame, and the end of the arm arm is fixedly connected to the backrest.

In a preferred embodiment, when the chair is in the dual-purpose state of the desk and chair, the backrest is turned over to assume a flat posture, and the V-shaped bottom of the armrest is in contact with the ground.

In another preferred embodiment, when the chair is in the dual-purpose state of a table and chair, the backrest is turned over to form a certain angle with the horizontal plane, the armrest is separated from the ground, and the armrest is locked on the seat frame.

Further, there are two armrests, and the two armrests are respectively arranged on the left and right sides of the seat frame.

Specifically, the seat frame includes two side panels and a support rod between the two side panels, each side panel is formed with two support legs, and the seat is installed between the two side panels in a plate shape. In the meantime, the seat is in a lying posture.

Specifically, the backrest has two opposite sides, namely the front and the back. When the chair is in use as a chair, the front of the backrest is in use; The back of the backrest is in use.

The orientation words such as front, rear, left, right, up, and down mentioned above are defined in the orientation of the chair during normal use.

The scope of the present utility model is not limited to technical solutions formed by a specific combination of the above technical features, but also covers other technical solutions formed by any combination of the above technical features or equivalent features. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

Due to the application of the above-mentioned technical solutions, the utility model has the following advantages compared with the prior art: through the setting of the rotating connection between the armrest and the seat frame and the fixed setting of the backrest and the armrest, the chair has two functions, one is the normal use of the chair Function, that is, the backrest is used as the support for the back of the person sitting on the chair, and the armrest is used as the support for the two sides of the person sitting on the chair; The function of the stool for people to sit and stand provides the function of the table, and the dual-purpose of the table and chair realizes the diversification of the functions of the chair. At the same time, the parts are not increased compared with the ordinary chair, the structure is simple, the realization is easy, and the practicability is good.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of a chair of the utility model in a chair use state;

Fig. 2 is a three-dimensional structural schematic diagram of a chair of the utility model in a dual-purpose state of a table and chair;

Fig. 3 is a right side view of a chair of the utility model in a chair use state;

Fig. 4 is a right side view of a chair of the utility model in a state between the chair use state and the table and chair dual-use state;

Fig. 5 is a right view of a chair of the utility model in a dual-purpose state of a table and chair;

Among them: 1. Seat; 2. Armrest; 3. Backrest; 4. Arm; 5. Support arm; 6. Side panel; 7. Support rod; 8. Support leg.

detailed description

As shown in FIGS. 1 to 5 , a chair according to the present invention includes a seat frame, a seat 1 arranged on the seat frame, armrests 2 and a backrest 3 arranged on the left and right sides of the seat 1 . The armrest 2 is rotatably connected with the seat frame, and the backrest 3 is fixedly connected with the armrest 2 . The armrest 2 is formed by the intersection of the arm 4 and the support arm 5 . The armrest 2 is V-shaped, the end of the support arm 5 is pivotally connected to the front of the seat frame, and the end of the arm 4 is fixedly connected to the backrest 3 . Described armrest 2 has two, and two armrests 2 are respectively arranged on the left and right sides of the seat frame.

The seat frame includes two side plates 6 and a support rod 7 between the two side plates 6, each side plate 6 is formed with two support legs 8, and the seat 1 is plate-shaped and installed on two Between the side panels 6, the seat 1 is in a lying posture.

The chair has a chair use state and a table and chair dual-use state. When the chair is in the use state of the chair, the armrest 2 stands above the left and right sides of the seat 1 as an armrest, and the arm 5 supports the arm 4 above the seat 1, and the arm 4 is in a horizontal posture. The backrest 3 is located above the rear part of the seat 1; when the chair is in the dual-purpose state of the table and chair, the armrest 2 is turned to the front of the seat, the V-shaped bottom of the armrest 2 is in contact with the ground, and the armrest 4 is vertical Stand on the ground. The backrest 3 is turned over and placed on the upper part of the armrest 2 as a table in a lying posture, and the backrest 3 is located on the upper part of the armrest 2 and in front of the seat 1 at the same time.

The backrest 3 has two opposite sides, the front and the back respectively. When the chair is in use, the front of the backrest 3 is in use; The back of 3 is in use.

The chair described in the utility model can switch the use state according to the needs when it is in use. When it is only necessary to sit, stand and lean, the chair can be adjusted to the use state of the chair; when the table needs to be used, the backrest 3 can be turned forward to lie , the armrest 2 supports the ground to form a table, and the seat 1 and the seat frame form a stool for people to sit and stand. It can be seen that the function of the chair described in the utility model is diversified, but the structure is still simple. Compared with conventional chairs, no parts are added, and only two functions are realized through the improvement of the structure, which is easy to realize and easy to operate.

In addition, the chair described in the utility model can also be set in a use state of a table and chair, that is, the chair can be adjusted to the position state shown in FIG. 4 . In this state, the backrest 3 turns over to form a certain angle with the horizontal plane, the armrest 2 is separated from the ground, and the armrest 2 is locked on the seat frame by a locking device. In this way, the user can adjust the angle of the backrest 3 as the table as needed.

As mentioned above, we have fully described according to the purpose of the utility model, but the utility model is not limited to the above-mentioned embodiment and implementation method. Practitioners in the relevant technical fields can make different changes and implementations within the scope permitted by the technical ideas of the present utility model.

Claims (8)

1. A chair, comprising a seat frame, a seat (1) arranged on the seat frame, armrests (2) and a backrest (3) arranged on the left and right sides of the seat (1), characterized in that: the armrests (2 ) is rotationally connected with the seat frame, and the backrest (3) is fixedly connected with the armrest (2). The chair has a chair use state and a table and chair dual-purpose state. Standing above the left and right sides of the seat (1) as armrests, the backrest (3) is located above the rear of the seat (1); Front, the backrest (3) is located in front of the seat (1) as a table. 2. A chair according to claim 1, characterized in that: the armrest (2) is V-shaped, one end of the armrest (2) is pivotally connected to the seat frame, and the armrest (2) The other end of the backrest (3) is fixedly connected. 3. A chair according to claim 2, characterized in that: the armrest (2) is formed by the intersection of the armrest (4) and the support arm (5), and the end of the support arm (5) is connected to the seat The front part of the frame is rotationally connected, and the end of the arm (4) is fixedly connected with the backrest (3). 4. A chair according to claim 2, characterized in that: when the chair is in the dual-purpose state of a desk and chair, the backrest (3) is turned over to lie flat, and the V-shaped bottom of the armrest (2) is in contact with ground contact. 5. The chair according to claim 1, characterized in that: when the chair is in the dual-purpose state of a desk and chair, the backrest (3) is turned over to form a certain angle with the horizontal plane, and the armrest (2) is separated from the ground, The armrest (2) is locked on the seat frame. 6. The chair according to claim 3, characterized in that there are two armrests (2), and the two armrests (2) are respectively arranged on the left and right sides of the seat frame. 7. A chair according to claim 1, characterized in that: the seat frame comprises two side panels (6) and support rods (7) standing between the two side panels (6), each The side board (6) is formed with two supporting legs (8), and the seat (1) is installed between the two side boards (6) in a plate shape, and the seat (1) is in a lying posture. 8. A chair according to claim 1, characterized in that: the backrest (3) has two opposite sides, namely the front and the back, and when the chair is in use, the backrest (3) 3) The front side of the backrest (3) is in use; when the chair is in the dual-purpose state of a desk and chair, the back of the backrest (3) is in use.