CN219789967U

CN219789967U - Foldable seat

Info

Publication number: CN219789967U
Application number: CN202321159502.XU
Authority: CN
Inventors: 李斌
Original assignee: Shanghai Shangda Cultural Creativity Co ltd
Current assignee: Shanghai Shangda Cultural Creativity Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-03
Anticipated expiration: 2033-05-15

Abstract

The utility model provides a foldable seat, which relates to the technical field of seats and comprises a base body and a backrest body, wherein a rotating shaft is connected between the base body and the backrest body, a connecting block is fixed on one side of the base body, a sliding cavity is formed in the connecting block, a butt joint block is arranged in the sliding cavity, one side of the butt joint block is connected with the rotating shaft.

Description

Foldable seat

Technical Field

The utility model relates to the technical field of seats, in particular to a foldable seat.

Background

At present, folding seats have been widely used in passenger cars, and the main purpose is to expand the loading space in the car, to accommodate more articles, or to increase the space in the car, and to improve the riding comfort of passengers.

The utility model discloses a foldable automobile seat, which is disclosed in China patent with publication number of CN207875444U, and relates to a foldable automobile seat. According to the utility model, a certain pulling-up force value can be realized by adjusting the fit clearance between the buckle and the circular tube, so that the turning-up force of the seat cushion is controlled; the seat cushion is rotatable in a mode of hinging the seat cushion with the base; through controlling adjustment mechanism, can realize that the back is folding to be beaten to make things convenient for back row personnel and driver to place great article, promoted the flexibility of automobile-used seat greatly.

However, in the above device, the backrest and the base are connected through the adjusting mechanism, so that the backrest is rotatable, but the adjusting mechanism is in snap-fit connection at the joint of the backrest and the base after fixing, so that sliding is difficult to generate, and when the backrest is required to buffer to the rear side when a large impact force is generated on the seat, the backrest can not move, so that the impact force can be directly acted on the body of a user.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the technical problems that in the prior art, the backrest and the base are connected through the adjusting mechanism, the adjusting mechanism is in clamping connection at the joint of the backrest and the base after being fixed, sliding is difficult to generate, and when the backrest is required to buffer towards the rear side due to large impact force generated by the seat, the backrest cannot move and the impact force can be directly applied to a user, so that the foldable seat is provided.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a folding seat, includes base body and back body, be connected with the pivot between base body and the back body, one side of base body is fixed with the connecting block, the slip chamber has been seted up to the inside of connecting block, the inside in slip chamber is provided with the butt joint piece, one side and the pivot of butt joint piece are connected, the opposite side threaded connection of connecting block has hold-down bolt, hold-down bolt's one end runs through to the inside in slip chamber, and hold-down bolt's one end is laminated mutually with one side of butt joint piece.

Optionally, an annular groove is formed in the sliding cavity, a clamping ring is fixed to the outer surface of the butt joint block, and the clamping ring is clamped in the annular groove.

Optionally, a handle is fixed on the outer surface of the compression bolt near the edge of the other end.

Optionally, a plurality of buffer springs are fixed with to the inside equidistance of base body, the top of base body is provided with the cushion, the bottom of cushion is connected with the top of a plurality of buffer springs.

Optionally, the rear side swing joint of base body has the jacking ware, the output of jacking ware is connected with the rear side of back body.

Optionally, a plurality of rubber air cushions are equidistantly arranged on the front side of the backrest body.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

1. according to the utility model, when the device is used, the jacking device always provides rotating thrust for the backrest body, when the angle position between the backrest body and the base body is adjusted, the handle is rotated to drive the compression bolt to enable one end of the compression bolt to be mutually attached to one side of the butt joint block, so that the butt joint block can be compressed, and as the compression friction force is received between one end of the compression bolt and the butt joint block and is not in buckle connection fixation, when the impact force received by the backrest body is larger than the compression friction force, the backrest body can slide backwards, and a person sitting on the backrest body can be buffered when the device is used.

2. According to the utility model, the plurality of buffer springs are arranged in the base body, so that the sitting comfort of people can be improved, the plurality of rubber air cushions are arranged on the backrest body, so that the backrest body has certain elasticity, and meanwhile, the butt joint block is arranged in the sliding cavity through the annular groove and the clamping ring, so that the butt joint block can be prevented from being separated from the sliding cavity during adjustment.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

fig. 1 is a schematic perspective view of a foldable seat according to the present utility model;

fig. 2 is a schematic rear perspective view of a foldable seat according to the present utility model;

fig. 3 is a schematic cross-sectional perspective view of a connecting block in a foldable seat according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base body; 2. a backrest body; 3. a buffer spring; 4. a cushion; 5. a rubber air cushion; 6. a rotating shaft; 7. a handle; 8. a connecting block; 9. a jack; 10. a butt joint block; 11. a sliding chamber; 12. an annular groove; 13. a clasp; 14. and (5) pressing the bolt.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

Embodiment 1 as shown in fig. 1-3, the present utility model provides a foldable seat technical solution: including base body 1 and back body 2, be connected with pivot 6 between base body 1 and the back body 2, one side of base body 1 is fixed with connecting block 8, and sliding chamber 11 has been seted up to the inside of connecting block 8, and the inside of sliding chamber 11 is provided with butt joint piece 10, and one side and the pivot 6 of butt joint piece 10 are connected, and the opposite side threaded connection of connecting block 8 has hold-down bolt 14, and the one end of hold-down bolt 14 runs through to the inside of sliding chamber 11, and the one end of hold-down bolt 14 is laminated mutually with one side of butt joint piece 10.

The effect that its whole embodiment 1 reaches is, when using this device, through the jacking ware 9 for backrest body 2 provides pivoted thrust all the time, when adjusting the angular position between backrest body 2 and the base body 1, drive hold-down bolt 14 through twist grip 7 and make the one end of hold-down bolt 14 laminate each other with one side of butt joint piece 10, thereby can compress tightly butt joint piece 10, because the one end of hold-down bolt 14 receives the compaction friction with butt joint piece 10, not buckle connection is fixed, so when the impact force that backrest body 2 received is greater than the compaction friction, backrest body 2 can slide backward, thereby the people who sits on it obtains buffering when going on, current backrest and base pass through adjustment mechanism and connect, adjustment mechanism is the block connection in the junction after fixing backrest and base, hardly produce the slip, when the great impact force of seat production needs the back to the back buffering, can lead to the backrest unable removal can directly be with the problem on the user on one's body of impact force.

In embodiment 2, as shown in fig. 1-3, an annular groove 12 is formed in the sliding cavity 11, a snap ring 13 is fixed on the outer surface of the butt joint block 10, the snap ring 13 is clamped in the annular groove 12, a handle 7 is fixed on the outer surface of the compression bolt 14 close to the edge of the other end, a plurality of buffer springs 3 are fixed in the base body 1 at equal intervals, a cushion 4 is arranged at the top of the base body 1, the bottom of the cushion 4 is connected with the tops of the plurality of buffer springs 3, a lifter 9 is movably connected to the rear side of the base body 1, the output end of the lifter 9 is connected with the rear side of the backrest body 2, and a plurality of rubber air cushions 5 are arranged on the front side of the backrest body 2 at equal intervals.

The effect that its whole embodiment 2 reached is, set up a plurality of buffer springs 3 in base body 1 inside for can improve the comfort level that people sat on, set up a plurality of rubber air cushion 5 on back body 2, make back body 2 have certain elasticity, install butt joint piece 10 in the inside of sliding chamber 11 through ring channel 12 and snap ring 13 simultaneously, make can prevent butt joint piece 10 and sliding chamber 11 separation when adjusting.

The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. Foldable seat, comprising a base body (1) and a backrest body (2), characterized in that: the novel multifunctional bicycle backrest comprises a base body (1) and a backrest body (2), wherein a rotating shaft (6) is connected between the base body (1) and the backrest body (2), a connecting block (8) is fixed on one side of the base body (1), a sliding cavity (11) is formed in the connecting block (8), a butt joint block (10) is arranged in the sliding cavity (11), one side of the butt joint block (10) is connected with the rotating shaft (6), a compression bolt (14) is connected with the other side of the connecting block (8) in a threaded mode, one end of the compression bolt (14) penetrates into the sliding cavity (11), and one end of the compression bolt (14) is attached to one side of the butt joint block (10).

2. A foldable seat according to claim 1, wherein: an annular groove (12) is formed in the sliding cavity (11), a clamping ring (13) is fixed on the outer surface of the butt joint block (10), and the clamping ring (13) is clamped in the annular groove (12).

3. A foldable seat according to claim 1, wherein: the outer surface of the compression bolt (14) is fixed with a handle (7) near the edge of the other end.

4. A foldable seat according to claim 1, wherein: the novel seat is characterized in that a plurality of buffer springs (3) are fixed in the base body (1) at equal intervals, a seat cushion (4) is arranged at the top of the base body (1), and the bottom of the seat cushion (4) is connected with the tops of the plurality of buffer springs (3).

5. A foldable seat according to claim 1, wherein: the rear side of the base body (1) is movably connected with a lifter (9), and the output end of the lifter (9) is connected with the rear side of the backrest body (2).

6. A foldable seat according to claim 1, wherein: the front side of the backrest body (2) is provided with a plurality of rubber air cushions (5) at equal intervals.