Automobile seat

Abstract

An automobile seat comprises a seat cushion and a backrest, the seat cushion comprises a seat cushion framework and seat cushion foam cotton arranged on the seat cushion framework in a sleeving mode, the seat cushion framework comprises an elastic frame and a supporting frame arranged at the bottom of the elastic frame, and the elastic frame comprises a front mounting plate, a rear mounting plate parallel to the front mounting plate and side mounting plates arranged on the two sides. The backrest comprises a backrest framework and backrest foaming cotton arranged on the backrest framework in a sleeving mode, and the backrest framework comprises a U-shaped rod, a first connecting rod arranged at the lower end of the U-shaped rod, a second connecting rod arranged in the middle of the U-shaped rod and a grid arranged between the first connecting rod and the second connecting rod. The seat cushion framework and the seat cushion foamed cotton are separately and independently produced and then are assembled; the backrest framework and the backrest foam are separately and independently produced and then are assembled; the automobile seat is high in production efficiency, the framework and the foam can be independently replaced, and maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to an automobile seat. Background Art

[0002] An automobile seat generally includes a seat cushion and a backrest. The seat cushion includes a seat cushion frame and a seat cushion foam wrapped around the seat cushion frame. The backrest includes a backrest frame and a backrest foam wrapped around the backrest frame. At present, in the production of automobile seats, the frames are first welded, and then the foams are formed on the basis of the frames, that is, the frames and the foams are integrally formed. The production efficiency of this kind of automobile seat structure is low, and it is troublesome to repair. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide an automobile seat with high production efficiency and convenient maintenance.

[0004] To solve the above technical problem, the technical solution of the utility model is: an automobile seat, including a seat cushion and a backrest. The seat cushion includes a seat cushion frame and a seat cushion foam wrapped around the seat cushion frame. The seat cushion frame includes an elastic frame and a support frame arranged at the bottom of the elastic frame. The elastic frame includes a front mounting plate, a rear mounting plate arranged parallel to the front mounting plate, and side mounting plates arranged on both sides. One end of the side mounting plate is connected to one end of the front mounting plate, and the other end of the side mounting plate is connected to one end of the rear mounting plate. A plurality of serpentine springs are arranged between the front mounting plate and the rear mounting plate. The support frame includes a front cross beam arranged at the bottom of the front mounting plate, a rear cross beam arranged at the bottom of the rear mounting plate, and two connecting plates arranged between the front cross beam and the rear cross beam. Two seat support legs are arranged at the bottom of the support frame. A first accommodating groove is arranged at the bottom of the seat cushion foam, and the elastic frame is arranged in the first accommodating groove. The backrest includes a backrest frame and a backrest foam wrapped around the backrest frame. The backrest frame includes a U-shaped rod, a first connecting rod arranged at the lower end of the U-shaped rod, a second connecting rod arranged in the middle of the U-shaped rod, and a grid arranged between the first connecting rod and the second connecting rod. The upper end of the U-shaped rod bends forward. A third connecting rod is arranged between the second connecting rod and the upper end of the U-shaped rod. A U-shaped second accommodating groove is arranged at the back edge of the backrest foam, and the U-shaped rod is arranged in the second accommodating groove. The first connecting rod, the second connecting rod, the third connecting rod and the grid are closely attached to the back of the backrest foam. The principle of the utility model: the seat cushion frame and the seat cushion foam are separately and independently produced and then assembled; the backrest frame and the backrest foam are separately and independently produced and then assembled; the production efficiency of the automobile seat is high, and the frame and the foam can be replaced separately, which is convenient for maintenance.

[0005] As an improvement, the front mounting plate includes a first Z-shaped plate and a first L-shaped plate connected to the front end of the first Z-shaped plate. The top surface of the first Z-shaped plate is attached to the bottom wall of the first accommodating groove, and the side surface of the first L-shaped plate is attached to the front side wall of the first accommodating groove. The rear mounting plate includes a second Z-shaped plate and a second L-shaped plate connected to the rear end of the second Z-shaped plate. The top surface of the second Z-shaped plate is attached to the bottom wall of the second accommodating groove, and the side surface of the second L-shaped plate is attached to the rear side wall of the second accommodating groove.

[0006] As an improvement, the bottom of the first Z-shaped plate is connected to the front crossbeam by bolts, and the bottom of the second Z-shaped plate is connected to the rear crossbeam by bolts.

[0007] As an improvement, a plurality of first hook buckles are provided on the top of the first Z-shaped plate, and a plurality of second hook buckles are provided on the top of the second Z-shaped plate. One end of the serpentine spring is fixed at the first hook buckle, and the other end of the serpentine spring is fixed at the second hook buckle.

[0008] As an improvement, the U-shaped rod includes two straight pipes and a bent pipe connecting the upper ends of the two straight pipes. The lower ends of the straight pipes are connected to the side mounting plate through connecting plates.

[0009] As an improvement, a limiting groove is provided on the back surface of the backrest foam at the third connecting rod, and the third connecting rod is arranged in the limiting groove.

[0010] As an improvement, a shielding portion for shielding the second accommodating groove is extended on the back surface of the backrest foam.

[0011] The beneficial effects brought by the present utility model compared with the prior art are as follows:

[0012] The seat cushion frame and the seat cushion foam are separately and independently produced and then assembled; the backrest frame and the backrest foam are separately and independently produced and then assembled; the production efficiency of the vehicle seat is high, and the frame and the foam can be replaced separately, which is convenient for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the present utility model.

[0014] Figure 2 It is an exploded view I of the present utility model.

[0015] Figure 3 It is an exploded view II of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The present utility model will be further described below in conjunction with the accompanying drawings of the specification.

[0017] Such as Figures 1 to 3As shown in the figure, an automotive seat includes a seat cushion 1 and a backrest 2. The seat cushion 1 includes a seat cushion skeleton 12 and a seat cushion foam 11 sleeved on the seat cushion skeleton 12. The backrest 2 includes a backrest skeleton 22 and a backrest foam 21 sleeved on the backrest skeleton 22.

[0018] As Figures 1 to 3 shown in the figure, the seat cushion skeleton 12 includes an elastic frame and a support frame provided at the bottom of the elastic frame. The elastic frame includes a front mounting plate 121, a rear mounting plate 122 arranged parallel to the front mounting plate 121, and side mounting plates 127 provided on both sides. One end of the side mounting plate 127 is connected to one end of the front mounting plate 121, and the other end of the side mounting plate 127 is connected to one end of the rear mounting plate 122. The four mounting plates form a frame structure; the front mounting plate 121 is formed by bending or welding sheet metal, and it includes a first Z-shaped plate and a first L-shaped plate connected to the front end of the first Z-shaped plate. The top surface of the first Z-shaped plate is attached to the bottom wall of the first accommodation groove, and the side surface of the first L-shaped plate is attached to the front side wall of the first accommodation groove; the rear mounting plate 122 is formed by bending or welding sheet metal, and it includes a second Z-shaped plate and a second L-shaped plate connected to the rear end of the second Z-shaped plate. The top surface of the second Z-shaped plate is attached to the bottom wall of the second accommodation groove, and the side surface of the second L-shaped plate is attached to the rear side wall of the second accommodation groove; a number of serpentine springs 125 are provided between the front mounting plate 121 and the rear mounting plate 122. A number of first hook buckles are provided at the top of the first Z-shaped plate, and a number of second hook buckles are provided at the top of the second Z-shaped plate. One end of the serpentine spring 125 is fixed at the first hook buckle, and the other end of the serpentine spring 125 is fixed at the second hook buckle, which facilitates the disassembly and assembly of the serpentine spring 125. The support frame includes a front cross beam 123 provided at the bottom of the front mounting plate 121, a rear cross beam 124 provided at the bottom of the rear mounting plate 122, and two connecting plates 126 provided between the front cross beam 123 and the rear cross beam 124; the bottom of the first Z-shaped plate is connected to the front cross beam 123 by bolts, and the bottom of the second Z-shaped plate is connected to the rear cross beam 124 by bolts; seat support legs 3 are provided at the bottom of the support frame at the two connecting plates 126. The upper end of the seat support leg 3 is fixedly connected to the connecting plate 126 by welding or bolts, and the lower end of the seat support leg 3 is locked to the vehicle body by bolts. The bottom of the seat cushion foam 11 is provided with a first accommodation groove 111, and the elastic frame is arranged in the first accommodation groove 111. Connectors can be embedded in the seat cushion foam 11 to facilitate rigid connection with the seat cushion skeleton 12.

[0019] As Figures 1 to 3As shown in the figure, the backrest frame 22 includes a U-shaped rod 221, a first connecting rod 225 provided at the lower end of the U-shaped rod 221, a second connecting rod 223 provided in the middle of the U-shaped rod 221, and a grid 224 provided between the first connecting rod 225 and the second connecting rod 223; the U-shaped rod 221 is used to shape the backrest foam 21, and the upper end of the U-shaped rod 221 bends forward for shaping the headrest part. The U-shaped rod 221 includes two straight pipes and a bent pipe connecting the upper ends of the two straight pipes. The lower ends of the straight pipes are connected to the side mounting plate 127 through a connecting plate 126 to realize the connection and fixation between the seat cushion frame 12 and the backrest frame 22; a third connecting rod 222 is provided between the second connecting rod 223 and the upper end of the U-shaped rod 221. The third connecting rod 222 hangs at the middle position of the second connecting rod 223. The two straight pipe brackets are also provided with a retaining rod for restricting the grid 224. The retaining rod is located between the first connecting rod 225 and the second connecting rod 223; the grid 224 is formed by welding a number of vertically and horizontally intersecting steel wires, and it is used to support the backrest foam 21. A U-shaped second receiving groove 211 is provided at the back edge of the backrest foam 21, and the U-shaped rod 221 is arranged in the second receiving groove 211; the first connecting rod 225, the second connecting rod 223, the third connecting rod 222 and the grid 224 are closely attached to the back of the backrest foam 21. A limiting groove 213 is provided at the back of the backrest foam 21 at the position of the third connecting rod 222, and the third connecting rod 222 is arranged in the limiting groove 213; a shielding part 212 for shielding the second receiving groove 211 is extended at the back of the backrest foam 21, and the shielding part 212 is used to prevent the U-shaped rod 221 from detaching from the second receiving groove 211.

[0020] Principle of the present utility model: The seat cushion frame 12 and the seat cushion foam 11 are separately and independently produced and then assembled; the backrest frame 22 and the backrest foam 21 are separately and independently produced and then assembled; the production efficiency of the vehicle seat is high, and the frame and the foam can be replaced separately, which is convenient for maintenance.

Claims

1. An automotive seat, comprising a seat cushion and a backrest, characterized in that: The seat cushion includes a seat cushion skeleton and a seat cushion foam wrapped around the seat cushion skeleton. The seat cushion skeleton includes an elastic frame and a support frame provided at the bottom of the elastic frame. The elastic frame includes a front mounting plate, a rear mounting plate arranged parallel to the front mounting plate, and side mounting plates provided on both sides. One end of the side mounting plate is connected to one end of the front mounting plate, and the other end of the side mounting plate is connected to one end of the rear mounting plate. A number of serpentine springs are provided between the front mounting plate and the rear mounting plate. The support frame includes a front cross beam provided at the bottom of the front mounting plate, a rear cross beam provided at the bottom of the rear mounting plate, and two connecting plates provided between the front cross beam and the rear cross beam. Two seat support legs are provided at the bottom of the support frame. A first accommodation groove is provided at the bottom of the seat cushion foam, and the elastic frame is arranged in the first accommodation groove; the backrest includes a backrest skeleton and a backrest foam wrapped around the backrest skeleton. The backrest skeleton includes a U-shaped rod, a first connecting rod provided at the lower end of the U-shaped rod, a second connecting rod provided in the middle of the U-shaped rod, and a grid provided between the first connecting rod and the second connecting rod. The upper end of the U-shaped rod bends forward. A third connecting rod is provided between the second connecting rod and the upper end of the U-shaped rod. A U-shaped second accommodation groove is provided at the back edge of the backrest foam, and the U-shaped rod is arranged in the second accommodation groove. The first connecting rod, the second connecting rod, the third connecting rod, and the grid are closely attached to the back of the backrest foam.

2. The automotive seat according to claim 1, characterized in that: The front mounting plate includes a first Z-shaped plate and a first L-shaped plate connected to the front end of the first Z-shaped plate. The top surface of the first Z-shaped plate is attached to the bottom wall of the first accommodation groove, and the side surface of the first L-shaped plate is attached to the front side wall of the first accommodation groove; the rear mounting plate includes a second Z-shaped plate and a second L-shaped plate connected to the rear end of the second Z-shaped plate. The top surface of the second Z-shaped plate is attached to the bottom wall of the second accommodation groove, and the side surface of the second L-shaped plate is attached to the rear side wall of the second accommodation groove.

3. A vehicle seat according to claim 2, wherein: The bottom of the first Z-shaped plate is connected to the front cross beam by bolts, and the bottom of the second Z-shaped plate is connected to the rear cross beam by bolts.

4. A vehicle seat according to claim 2, wherein: A number of first hook fasteners are provided at the top of the first Z-shaped plate, and a number of second hook fasteners are provided at the top of the second Z-shaped plate. One end of the serpentine spring is fixed at the first hook fastener, and the other end of the serpentine spring is fixed at the second hook fastener.

5. A vehicle seat according to claim 1, characterized in that: The U-shaped rod includes two straight pipes and a bent pipe connecting the upper ends of the two straight pipes. The lower ends of the straight pipes are connected to the side mounting plates through connecting plates.

6. A vehicle seat according to claim 1, wherein: A limiting groove is provided at the back of the backrest foam at the position of the third connecting rod, and the third connecting rod is arranged in the limiting groove.

7. A vehicle seat according to claim 1, characterized in that: A shielding portion for shielding the second accommodation groove extends from the back of the backrest foam.

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