CN213892260U - Seat framework capable of being horizontally placed by front and back bidirectional backrests - Google Patents

Abstract

The utility model discloses a seat skeleton that two-way back was set level around can relate to the car seat field of making, can not realize not only can forward but also can backward the problem of setting level to current same seat on, the following scheme is put forward now, it includes the seat skeleton, seat skeleton inner wall upper end is rotated and is installed the rotary rod, rotary rod circumference lateral wall fixed mounting has the gear, the rotary rod is close to the outside fixed mounting that the one end of gear extends to the seat skeleton and has the carousel, one side that the seat skeleton is close to the gear is equipped with the handle, the one end fixed mounting that the handle is close to the seat skeleton has the slip post, the inside fixed mounting that the one end that the handle was kept away from to the slip post extends to the seat skeleton has the sliding block, slip post upper end fixed mounting has first spring. The utility model discloses novel structure, and the device not only accomplish the purpose that the back skeleton was set level forward and backward, have the effect spacing to the back skeleton moreover.

Description

Seat framework capable of being horizontally placed by front and back bidirectional backrests

Technical Field

The utility model relates to a car seat makes the field, especially relates to a seat skeleton that two-way back was set level around can.

Background

The seat framework mainly comprises a backrest framework and a seat frame framework, and is of a pipe frame type structure or a plate combined type structure. The pipe frame type structure is good in strength, the plate combined structure is light in weight and has various advantages and disadvantages, with the requirement of a future automobile on light weight of a seat, an automobile seat with high riding comfort, light in weight and good strength needs to be pursued, and the automobile seat framework plays a vital role.

With the development of the automobile industry, the requirements on the performance of automobiles are higher and higher, the existing part of automobile seats realize the function of being capable of being folded forwards or backwards independently, but the requirement on comfort limits the position of a backrest rotating shaft, so that the function that the backrest can be placed forwards or backwards and flat cannot be realized on the same seat, and the problems of storage and transportation of articles and backward rest of people lying backwards are not facilitated. Therefore, the utility model provides a seat framework with a front and a back bidirectional backrest being flatly placed for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can be around two-way back seat frame of laying level has solved the problem that can not realize on the same seat that the back both can be forward and can be backward laid flat.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a seat framework capable of being flattened by a front-back bidirectional backrest comprises a seat framework, wherein a rotary rod is rotatably installed at the upper end of the inner wall of the seat framework, a gear is fixedly installed on the circumferential side wall of the rotary rod, one end of the rotary rod, which is close to the gear, extends to the outer part of the seat framework and is fixedly installed with a turntable, one side of the seat framework, which is close to the gear, is provided with a handle, one end of the handle, which is close to the seat framework, is fixedly installed with a sliding column, one end of the sliding column, which is far away from the handle, extends to the inner part of the seat framework and is fixedly installed with a sliding block, the upper end of the sliding column is fixedly installed with a tooth column, one end of the seat framework, which is close to the tooth column, is provided with a button, and the button column extends to the inner part of the seat framework and is fixedly installed with a connecting column, the button was kept away from to the spliced pole one end fixed mounting has the second spring, the one end fixed mounting that the spliced pole was kept away from to the second spring is on the inner wall of seat skeleton, spliced pole upper end lateral wall fixed mounting has the card post, the one end that the spliced pole was kept away from to the card post extends to the outside of seat skeleton, rotary rod circumference outer wall fixed mounting has back skeleton.

Preferably, the rotating disc and the clamping column as well as the tooth column and the gear are mutually clamped.

Preferably, the sliding block and the seat framework are respectively provided with a limiting block and a limiting groove at one end close to each other, and the limiting block slides in the limiting groove.

Preferably, the outer wall of the circumference of the rotating rod is sleeved with a torsion spring, and two ends of the torsion spring are respectively and fixedly installed on the rotating rod and the seat framework.

Preferably, the side wall of the seat framework is provided with a sliding groove corresponding to the sliding column.

The utility model has the advantages that:

1. install the slip post through the one end that is close to the seat skeleton at the handle, the sliding block is installed to slip post upper end, and the tooth post is installed to the sliding block upper end, and tooth post and the mutual block of gear are equipped with torsion spring in the junction of seat skeleton and rotary rod simultaneously, reset and spacing to the back skeleton, have accomplished the purpose that makes the back skeleton put level forward and backward.

2. The connecting column is installed through the cylinder at the button, installs the card post on the connecting column, and the mutual block of card post and carousel installs the rotary rod simultaneously on the carousel, and the back skeleton is installed to the rotary rod to it is spacing to the back skeleton, reaches to have certain spacing effect to the back skeleton.

In conclusion, the backrest frame leveling device not only achieves the purpose of leveling the backrest frame forwards and backwards, but also has the effect of limiting the backrest frame.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a side view of the present invention.

Reference numbers in the figures: 1. a seat frame; 2. a backrest frame; 3. rotating the rod; 4. a gear; 5. a tooth post; 6. a slider; 7. a sliding post; 8. a handle; 9. a first spring; 10. a turntable; 11. a torsion spring; 12. a second spring; 13. a button; 14. connecting columns; 15. and (5) clamping the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a seat frame that two-way back was set level around can, including seat frame 1, seat frame 1 inner wall upper end is rotated and is installed rotary rod 3, rotary rod 3 circumference lateral wall fixed mounting has gear 4, the one end that rotary rod 3 is close to gear 4 extends to the outside fixed mounting of seat frame 1 has carousel 10, carousel 10 and card post 15 and tooth post 5 and mutual block between the gear 4, one side that seat frame 1 is close to gear 4 is equipped with handle 8, the one end fixed mounting that handle 8 is close to seat frame 1 has slip post 7, the one end that slip post 7 kept away from handle 8 extends to the inside fixed mounting of seat frame 1 has sliding block 6, the one end that sliding block 6 and seat frame 1 are close to each other is equipped with stopper and spacing groove respectively, and the stopper slides in the spacing groove, slip post 7 upper end fixed mounting has first spring 9, first spring 9 keeps away from the one end fixed mounting of slip post 7 on the inner wall of seat skeleton 1, 6 upper ends fixed mounting of sliding block have tooth post 5.

Seat skeleton 1 is close to the one end of tooth post 5 and is equipped with button 13, the inside fixed mounting that button 13 cylinder extends to seat skeleton 1 has spliced pole 14, the one end fixed mounting that button 13 was kept away from to spliced pole 14 has second spring 12, the one end fixed mounting that spliced pole 14 was kept away from to second spring 12 is on seat skeleton 1's inner wall, spliced pole 14 upper end lateral wall fixed mounting has card post 15, the one end that spliced pole 14 was kept away from to card post 15 extends to seat skeleton 1's outside, 3 circumference outer wall fixed mounting of rotary rod has back skeleton 2, 3 circumference outer wall covers of rotary rod are equipped with torsion spring 11, torsion spring 11 both ends are fixed mounting respectively on rotary rod 3 and seat skeleton 1, seat skeleton 1 lateral wall is equipped with the spout corresponding with slip post 7.

The working principle is as follows: when the device is used, firstly, a handle 8 is pressed to move downwards, the handle 8 drives a sliding column 7 and a sliding block 6 to move downwards, the sliding block 6 drives a tooth column 5 to move downwards to be separated from a gear 4, a backrest framework 2 is rotated upwards to reach an ideal state, after the rotation is finished, after the handle 8 is released, a first spring 9 drives the sliding column 7 and the sliding block 6 to move upwards, the sliding block 6 drives the tooth column 5 to move upwards to be clamped with the gear 4 to fix the backrest framework 2, when the backrest framework 2 is required to reset, the handle 8 and a button 13 are released, the rotating rod 3 is rotated under the tensile force of a torsion spring 11, the rotating rod 3 drives the backrest framework 2 to rotate, namely the backrest framework 2 is reset, when the backrest framework 2 moves downwards, the button 13 is pressed while the handle 8 is pressed, the button 13 drives a connecting column 14 to move leftwards, the connecting column 14 drives a clamping column 15 to move to separate the clamping column 15 from a rotating disc 10, the backrest frame 2 is rotated downwards to reach the target position, then the handle 8 and the button 13 are loosened, the rotating rod 3 is rotated under the action of the tensile force of the torsion spring 11, and the rotating rod 3 drives the backrest frame 2 to rotate, namely the backrest frame 2 is reset.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a seat skeleton that two-way back was set level around can, includes seat skeleton (1), its characterized in that, seat skeleton (1) inner wall upper end is rotated and is installed rotary rod (3), rotary rod (3) circumference lateral wall fixed mounting has gear (4), the outside fixed mounting that the one end that rotary rod (3) are close to gear (4) extends to seat skeleton (1) has carousel (10), one side that seat skeleton (1) is close to gear (4) is equipped with handle (8), the one end fixed mounting that handle (8) are close to seat skeleton (1) has slip post (7), the one end that handle (8) were kept away from to slip post (7) extends to the inside fixed mounting of seat skeleton sliding block (1) has inside fixed mounting (6), slip post (7) upper end fixed mounting has first spring (9), the one end fixed mounting that slip post (7) were kept away from to first spring (9) is on the inner wall of seat skeleton (1), sliding block (6) upper end fixed mounting has tooth post (5), seat skeleton (1) is close to the one end of tooth post (5) and is equipped with button (13), the inside fixed mounting that button (13) cylinder extends to seat skeleton (1) has spliced pole (14), the one end fixed mounting that button (13) were kept away from in spliced pole (14) has second spring (12), the one end fixed mounting that spliced pole (14) were kept away from in second spring (12) is on the inner wall of seat skeleton (1), spliced pole (14) upper end lateral wall fixed mounting has calorie post (15), the one end that spliced pole (14) were kept away from in calorie post (15) extends to the outside of seat skeleton (1), rotary rod (3) circumference outer wall fixed mounting has back skeleton (2).

2. The seat frame capable of being placed flat by the front and back bidirectional backrests of claim 1, characterized in that the rotary disc (10) and the clamping column (15) are mutually clamped, and the toothed column (5) and the gear (4) are mutually clamped.

3. The seat frame capable of being placed flat by the front and back bidirectional backrests of claim 1, wherein the ends of the sliding block (6) and the seat frame (1) close to each other are respectively provided with a limiting block and a limiting groove, and the limiting block slides in the limiting groove.

4. The seat frame capable of being leveled by a front and back bidirectional backrest as claimed in claim 1, wherein a torsion spring (11) is sleeved on the outer wall of the circumference of the rotating rod (3), and two ends of the torsion spring (11) are respectively and fixedly mounted on the rotating rod (3) and the seat frame (1).

5. The seat framework capable of being laid flat by the front and back bidirectional backrests of claim 1, wherein the side wall of the seat framework (1) is provided with a sliding groove corresponding to the sliding column (7).

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