CN207075767U - A kind of folding seat - Google Patents

Abstract

The utility model discloses a kind of folding seat, including seat board, the both sides at the seat board back side have been fixedly connected with casting lug thereon, the inner chamber of the casting lug thereon is connected with the second annulus post, the both sides of the seat board are connected with the first supporting leg by movable axis, the outside of first supporting leg is connected with the second supporting leg by movable axis, is flexibly connected at the center of second supporting leg by fixing axle with the outside of seat board.The utility model is by setting spring, annulus, the first annulus post, fixture block, casting lug thereon, the second annulus post, spring stack and fixture block seat, seat board, the first supporting leg and the second supporting leg can be made to collapse automatically, the effect for making folding seat collapse automatically is reached, avoid the problem of user needs to use muscle power to collapse folding seat, solve the problems, such as that common folding seat can not collapse automatically, so as to facilitate the use of user, the practicality of folding seat is substantially increased, is adapted to promote the use of.

Description

A kind of folding seat

Technical field

Folding seat technical field is the utility model is related to, specially a kind of folding seat.

Background technology

Folding is growing day by day with portable product, and industrial production goes out minimum and most light parts to form fold furniture, To adapt to various synoptic climates, people can camp, sandy beach leisure, sport events etc. see different folding seat everywhere, it It is a kind of chair for adapting to all customs and demand, folding seat can be applied on the desk and chair of school, can applied in film In institute and theater etc., it is exactly that can provide of short duration rest to create a kind of main target of basic seat, can easily be folded And collection, folding seat become a part indispensable in furniture.

At present, it is common to use folding seat, simple in construction, folding seat itself can not collapse, and user is using folding seat Later, it is necessary to which oneself is collapsed to folding seat, waste time and energy, great inconvenience is brought to user.

Utility model content

The purpose of this utility model is to provide a kind of folding seat possess the advantages of automatic gathering, solve common folding The problem of chair can not collapse automatically.

To achieve the above object, the utility model provides following technical scheme：A kind of folding seat, including seat board, the seat The both sides of back have been fixedly connected with casting lug thereon, and the inner chamber of the casting lug thereon is connected with the second annulus post, the seat board Both sides the first supporting leg is connected with by movable axis, the outside of first supporting leg is flexibly connected by movable axis There is the second supporting leg, be flexibly connected at the center of second supporting leg by fixing axle with the outside of seat board, described second The inner side of support leg is fixedly connected with the first annulus post by fixed block, and the bottom of the first annulus post is flexibly connected by annulus There is spring, fixture block groove is offered at the center of the second supporting leg inner chamber, the inner chamber of the fixture block groove is provided with fixture block seat, institute State and fixture block is fixedly connected with the inside of fixture block seat, be provided with spring stack at the center on the outside of the fixture block seat, outside the fixture block seat Pull bar has been fixedly connected with the top and bottom of side.

Preferably, the outside of the fixing axle is fixedly connected with the second supporting leg, and seat board is run through in the inner side of the fixing axle Outside and extend to the inner chamber of seat board, the top on the inside of second supporting leg is fixedly connected with backrest.

Preferably, the inner side of the fixture block through the inner side of fixture block groove inner chamber and extends to the inner side of the second supporting leg, institute The outside of pull bar is stated through the outside of fixture block groove inner chamber and extends to the outside of the second supporting leg, the outside of the pull bar, which is fixed, to be connected It is connected to handle.

Preferably, annulus has been fixedly connected with the top and bottom of the spring, the annulus of the spring top is set in The surface of first annulus post, the annulus of the spring bottom are set in the surface of the second annulus post.

Preferably, the outside of the fixed block is on the inside of the second supporting leg with being fixedly connected, the inner side of the fixed block with It is fixedly connected on the outside of first annulus post, limited block is fixedly connected with the inside of the first annulus post.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, the utility model is by setting spring, annulus, the first annulus post, fixture block, casting lug thereon, the second annulus post, spring Post and fixture block seat, seat board, the first supporting leg and the second supporting leg can be made to collapse automatically, having reached makes what folding seat collapsed automatically Effect, the problem of user needs to use muscle power to collapse folding seat is avoided, solving common folding seat can not collapse automatically The problem of, so as to facilitate the use of user, the practicality of folding seat is substantially increased, is adapted to promote the use of.

2nd, the utility model can avoid the first annulus post in long-term use from the shape to come off occur by setting fixed block Condition, the stability of folding chair structure is enhanced, extend the service life of folding seat, by setting limited block, can avoid justifying The situation that ring comes off, so as to ensure that the stability of folding chair structure, the practicality of folding seat is enhanced, by setting handle, The situation of user's direct pull pull bar is avoided, the comfort level that user pulls pull bar is added, improves making for folding seat With experience.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2, which is that the utility model structure is right, regards schematic diagram；

Fig. 3 is the utility model fixture block slot structure schematic diagram；

Fig. 4 is the utility model casting lug thereon structural representation.

In figure：1 seat board, 2 first supporting legs, 3 second supporting legs, 4 springs, 5 fixed blocks, 6 annulus, 7 backrests, 8 limited blocks, 9 first annulus posts, 10 fixture blocks, 11 pull bars, 12 handles, 13 casting lug thereons, 14 second annulus posts, 15 fixing axles, 16 spring stacks, 17 cards Block groove, 18 fixture block seats.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-4, a kind of folding seat, including seat board 1 are referred to, the both sides at the back side of seat board 1 have been fixedly connected with casting lug thereon 13, The inner chamber of casting lug thereon 13 is connected with the second annulus post 14, and the both sides of seat board 1 are connected with first by movable axis Support leg 2, the outside of the first supporting leg 2 are connected with the second supporting leg 3 by movable axis, led at the center of the second supporting leg 3 The outside that fixing axle 15 is crossed with seat board 1 is flexibly connected, and the outside of fixing axle 15 is fixedly connected with the second supporting leg 3, fixing axle 15 Inner side through the outside of seat board 1 and extend to the inner chamber of seat board 1, the top of the inner side of the second supporting leg 3 is fixedly connected with backrest 7, the inner side of the second supporting leg 3 is fixedly connected with the first annulus post 9 by fixed block 5, by setting fixed block 5, can avoid In long-term use, coming off occur in the first annulus post 9, and enhances the stability of folding chair structure, extends folding seat Service life, the outside of fixed block 5 are fixedly connected with the inner side of the second supporting leg 3, the inner side of fixed block 5 and the first annulus post 9 Outside be fixedly connected, the inner side of the first annulus post 9 is fixedly connected with limited block 8, by setting limited block 8, can avoid justifying The situation that ring 6 comes off, so as to ensure that the stability of folding chair structure, the practicality of folding seat is enhanced, the first annulus post 9 Bottom is connected with spring 4 by annulus 6, and the top and bottom of spring 4 have been fixedly connected with annulus 6, the circle at the top of spring 4 Ring 6 is set in the surface of the first annulus post 9, and the annulus 6 of the bottom of spring 4 is set in the supporting leg of surface second of the second annulus post 14 Fixture block groove 17 is offered at the center of 3 inner chambers, the inner chamber of fixture block groove 17 is provided with fixture block seat 18, and the inner side of fixture block seat 18, which is fixed, to be connected Fixture block 10 is connected to, spring stack 16 is provided with the center in the outside of fixture block seat 18, the top and bottom in the outside of fixture block seat 18 are fixed Pull bar 11 is connected with, the inner side of fixture block 10 through the inner side of the inner chamber of fixture block groove 17 and extends to the inner side of the second supporting leg 3, pull bar 11 outside is through the outside of the inner chamber of fixture block groove 17 and extends to the outside of the second supporting leg 3, and the outside of pull bar 11 is fixedly connected There is handle 12, by setting handle 12, avoid the situation of user's direct pull pull bar 11, add user and pull pull bar 11 comfort level, the usage experience of folding seat is improved, by setting spring 4, annulus 6, the first annulus post 9, fixture block 10, protrusion Block 13, the second annulus post 14, spring stack 16 and fixture block seat 18, seat board 1, the first supporting leg 2 and the second supporting leg 3 can be made automatic Collapse, reached the effect for making folding seat collapse automatically, avoid the problem of user needs to use muscle power to collapse folding seat, Solve the problems, such as that common folding seat can not collapse automatically, so as to facilitate the use of user, substantially increase folding seat Practicality, it is adapted to promote the use of.

In use, user pulls pull bar 11 by handle 12, pull bar 11 drives fixture block 10 outwards to slide by fixture block seat 18 Dynamic, under the limitation of no fixture block 10, spring 4 shrinks, and drives casting lug thereon 13 to move up by the second annulus post 14, the company of drive The seat board 1 for being connected to the side of casting lug thereon 13 is rotated up, and the seat board 1 away from the side of casting lug thereon 13 rotates down, and seat board 1 passes through activity Axle drives the first supporting leg 2 to rotate, you can completes the gathering to folding seat.

In summary：The folding seat, justified by spring 4, annulus 6, the first annulus post 9, fixture block 10, casting lug thereon 13, second Annulated column 14, spring stack 16 and fixture block seat 18, solve the problems, such as that common folding seat can not collapse automatically.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of folding seat, including seat board (1), it is characterised in that：The both sides at seat board (1) back side have been fixedly connected with protrusion Block (13), the inner chamber of the casting lug thereon (13) are connected with the second annulus post (14), and the both sides of the seat board (1) pass through work Moving axis is connected with the first supporting leg (2), and the outside of first supporting leg (2) is connected with second by movable axis Support leg (3), it is flexibly connected by fixing axle (15) with the outside of seat board (1) at the center of second supporting leg (3), described The inner side of two supporting legs (3) is fixedly connected with the first annulus post (9), the bottom of the first annulus post (9) by fixed block (5) Spring (4) is connected with by annulus (6), fixture block groove (17), institute are offered at the center of the second supporting leg (3) inner chamber The inner chamber for stating fixture block groove (17) is provided with fixture block seat (18), and fixture block (10), institute are fixedly connected with the inside of the fixture block seat (18) State and spring stack (16) is provided with the center on the outside of fixture block seat (18), the top and bottom on the outside of the fixture block seat (18) are fixed It is connected with pull bar (11).

A kind of 2. folding seat according to claim 1, it is characterised in that：The outside of the fixing axle (15) and the second support Leg (3) is fixedly connected, and the inner side of the fixing axle (15) through the outside of seat board (1) and extends to the inner chamber of seat board (1), described Top on the inside of second supporting leg (3) is fixedly connected with backrest (7).

A kind of 3. folding seat according to claim 1, it is characterised in that：Fixture block groove is run through in the inner side of the fixture block (10) (17) inner side of inner chamber and the inner side of the second supporting leg (3) is extended to, the outside of the pull bar (11) is in fixture block groove (17) The outside of chamber and the outside for extending to the second supporting leg (3), handle (12) is fixedly connected with the outside of the pull bar (11).

A kind of 4. folding seat according to claim 1, it is characterised in that：The top and bottom of the spring (4) are fixed It is connected with annulus (6), the annulus (6) at the top of the spring (4) is set in the surface of the first annulus post (9), spring (4) bottom The annulus (6) in portion is set in the surface of the second annulus post (14).

A kind of 5. folding seat according to claim 1, it is characterised in that：The outside of the fixed block (5) and the second support Leg is fixedly connected on the inside of (3), and the inner side of the fixed block (5) on the outside of the first annulus post (9) with being fixedly connected, and described first Limited block (8) is fixedly connected with the inside of annulus post (9).