CN209381860U - A kind of firm type car seat back frame - Google Patents

Abstract

The utility model discloses a kind of firm type car seat back frames, including cushion frame, the cushion frame both ends are fixedly connected with the spill spin block that quantity is two, rotary shaft is movably equipped on the spill spin block, chair is fixedly connected between the rotary shaft by chassis, the chair is symmetrically arranged with the chair that quantity is two on chassis and leans on skeleton, the chair is equipped with telescopic chute by skeleton, telescopic rod is equipped in the telescopic chute, the telescopic chute two sides are symmetrically arranged with the sliding card cage that quantity is two, the telescopic rod upper end is equipped with crossbearer, telescopic rod lower end two sides are symmetrically arranged with the slide card block that quantity is two.The utility model has the advantages that the area that chair leans on can be extended by the way that telescopic rod is arranged, it is adapted to the people of different height in this way, when people need rest can also by the turning effort of rotary shaft by chair by being laid flat, then telescopic rod is pulled out, put extension back cushion, telescopic rod can be fixed by the sucking action of the first magnet and magnetic stripe for people's rest that lies down.

Description

A kind of firm type car seat back frame

Technical field

The utility model relates to automobile chair fields, it particularly relates to a kind of firm type car seat back frame.

Background technique

Automotive seat can be divided into split seat, bench seat by shape；Fixed, detachable, adjusting can be divided by function Formula；One, double, more people's chairs can be divided by carriage number.According to the service performance of seat, from earliest fixed seat, one Multi-functional power adjustment seat is directly developed to, has pneumatic seat, automatic seat, stereo system seat, mental restoration seat, directly To electrical adjustment seat.It is divided into leather seat and flannelette seat etc. by material.There are also the seats of some Special use objects, such as Virgin seat and seat of racing car etc..

The chair of general automotive seat is not adjustable by area, can be felt not when the people of different statures is using seat in this way It is suitable, it is therefore desirable to which that a kind of firm type car seat back frame solves this problem.

For the problems in the relevant technologies, currently no effective solution has been proposed.

Utility model content

The purpose of this utility model is to provide a kind of firm type car seat back frames, to solve above-mentioned background technique The problem of middle proposition.

The technical solution of the utility model is achieved in that

A kind of firm type car seat back frame, including cushion frame, the cushion frame both ends are fixedly connected with quantity and are Two spill spin blocks are movably equipped with rotary shaft on the spill spin block, chair are fixedly connected between the rotary shaft by chassis, described Chair is symmetrically arranged with chair that quantity is two on the chassis by skeleton, and the chair is equipped with telescopic chute by skeleton, in the telescopic chute Equipped with telescopic rod, the telescopic chute two sides are symmetrically arranged with the sliding card cage that quantity is two, and the telescopic rod upper end is equipped with crossbearer, institute It states telescopic rod lower end two sides and is symmetrically arranged with the slide card block that quantity is two, the slide card block is flexibly connected with the sliding card cage, institute It states and is equipped with the first magnet far from described telescopic rod one end on slide card block, the slide card groove sidewall is equipped with magnetic stripe, first magnet It attracts each other and connect with the magnetic stripe, the crossbearer upper end is equipped with pillow, and the pillow upper end is equipped with headrest fixed block.

Further, the crossbearer both ends are symmetrically arranged with placing groove, are equipped in the placing groove and place bar, the placement bar It extends to the crossbearer lateral ends and is equipped with push-and-pull hand.

Further, it is two fixed chutes that the placing groove two sides, which are symmetrically arranged with quantity, separate on the placement bar Described push-and-pull hand one end is symmetrically arranged with the fixation sliding block that quantity is two, is equipped with block, the block on the outside of the fixed chute It is flexibly connected with the fixed sliding block, is equipped with the second magnet, the placing groove far from described push-and-pull hand one end on the placement bar Side is equipped with third magnet, and the third magnet attracts each other with second magnet and connect.

Further, the placement bar lower end is equipped with support swivelling chute, and the first support rotation is equipped in the support swivelling chute Shaft, it is described first support rotary shaft on be fixedly connected with support rod.

Further, the sliding card cage upper end is equipped with baffle block, and support bottom bar swivelling chute is equipped in the baffle block, described It supports and is equipped with the second support rotary shaft in bottom bar swivelling chute, be fixedly connected with support bottom bar, institute in the second support rotary shaft Support bottom bar is stated to attract each other and be flexibly connected with the 5th magnet by the 4th magnet with the support rod.

The utility model provides a kind of firm type car seat back frame, has the beneficial effect that:

(1), the area that chair leans on can be extended by the way that telescopic rod is arranged, is adapted to the people of different height in this way, works as people When needing rest can also by the turning effort of rotary shaft by chair by being laid flat, then telescopic rod is pulled out, extension is put and leans on Pad by the sucking action of the first magnet and magnetic stripe can fix telescopic rod for people's rest that lies down.

(2), by setting support bottom bar and support rod, and connect it with the 5th magnet by the 4th magnet, it can To play further supporting role by skeleton and crossbearer to chair, the chair after can making extension in this way is convenient for people Ben Xiu by stablizing Breath is taken.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.

Fig. 1 is the structural schematic diagram according to a kind of firm type car seat back frame of the utility model embodiment；

Fig. 2 is the structure that chair leans on skeleton in a kind of firm type car seat back frame according to the utility model embodiment Schematic diagram.

In figure:

1, cushion frame；2, spill spin block；3, rotary shaft；4, chair leans on chassis；5, chair leans on skeleton；6, telescopic chute；7, telescopic rod；8, Crossbearer；9, sliding card cage；10, slide card block；11, magnetic stripe；12, the first magnet；13, pillow；14, headrest fixed block；15, it places Slot；16, bar is placed；17, fixed chute；18, block；19, fixed sliding block；20, hand is pushed and pulled；21, swivelling chute is supported；22, first Support rotary shaft；23, support rod；24, baffle block；25, bottom bar swivelling chute is supported；26, the second support rotary shaft；27, bottom is supported Bar；28, the second magnet；29, third magnet.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to In the range of the utility model protection.

In the following, making further description to the utility model in conjunction with attached drawing and specific embodiment:

Embodiment one:

Referring to FIG. 1-2, according to a kind of firm type car seat back frame of the utility model embodiment, including cushion Frame 1,1 both ends of cushion frame are fixedly connected with the spill spin block 2 that quantity is two, are movably equipped with rotary shaft on the spill spin block 2 3, chair is fixedly connected between the rotary shaft 3 by chassis 4, the chair is symmetrically arranged with the chair that quantity is two on chassis 4 and leans on Skeleton 5, the chair are equipped with telescopic chute 6 by skeleton 5, are equipped with telescopic rod 7 in the telescopic chute 6,6 two sides of telescopic chute are symmetrical The sliding card cage 9 for being two equipped with quantity, 7 upper end of telescopic rod are equipped with crossbearer 8, and the 7 lower end two sides of telescopic rod are symmetrically arranged with The slide card block 10 that quantity is two, the slide card block 10 are flexibly connected with the sliding card cage 9, far from described on the slide card block 10 7 one end of telescopic rod is equipped with the first magnet 12, and 9 side wall of sliding card cage is equipped with magnetic stripe 11, first magnet 12 and the magnetic stripe 11 attract each other connection, and 8 upper end of crossbearer is equipped with pillow 13, and 13 upper end of pillow is equipped with headrest fixed block 14.

By the above scheme of the utility model, the area that chair leans on can be extended by the way that telescopic rod 7 is arranged, can be fitted in this way The people for answering different height, when people need rest can also by the turning effort of rotary shaft 3 by chair by being laid flat, then will Telescopic rod 7 pulls out, and puts extension back cushion, lies down rest for people, can be with by the sucking action of the first magnet 12 and magnetic stripe 11 Fix telescopic rod 7.

Embodiment two:

Referring to FIG. 1-2, in a particular application, for crossbearer 8,8 both ends of crossbearer are symmetrically arranged with placing groove 15, It is equipped in the placing groove 15 and places bar 16, the placement bar 16 extends to 8 lateral ends of crossbearer and is equipped with push-and-pull hand 20, institute It states 15 two sides of placing groove and is symmetrically arranged with the fixed chute 17 that quantity is two, the separate push-and-pull hand 20 1 on the placement bar 16 End is symmetrically arranged with the fixation sliding block 19 that quantity is two, is equipped with block 18, the block 18 and institute on the outside of the fixed chute 17 It states fixed sliding block 19 to be flexibly connected, is equipped with the second magnet 28 far from described 20 one end of push-and-pull hand on the placement bar 16, it is described to put 15 side of slot is set equipped with third magnet 29, the third magnet 29 attracts each other with second magnet 28 and connect, the placement 16 lower end of bar is equipped with support swivelling chute 21, and the first support rotary shaft 22, first support are equipped in the support swivelling chute 21 Support rod 23 is fixedly connected in rotary shaft 22,9 upper end of sliding card cage is equipped with baffle block 24, is equipped with branch in the baffle block 24 Bottom bar swivelling chute 25 is supportted, the second support rotary shaft 26, the second support rotary shaft are equipped in the support bottom bar swivelling chute 25 Support bottom bar 27 is fixedly connected on 26, the support bottom bar 27 is mutual by the 4th magnet and the 5th magnet with the support rod 23 Mutually attract and is flexibly connected.

By the above scheme of the utility model, by setting support bottom bar 27 and support rod 23, and pass through the 4th magnet It is connected with the 5th magnet, further supporting role can be played by skeleton 5 and crossbearer 8 to chair, can made in this way Chair after extension is taken by stablizing convenient for this rest of people.

In conclusion can extend what chair leaned on by the way that telescopic rod 7 is arranged by means of the above-mentioned technical proposal of the utility model Area is adapted to the people of different height in this way, can also be incited somebody to action by the turning effort of rotary shaft 3 when people need rest Then chair pulls out telescopic rod 7 by being laid flat, put extension back cushion, lies down rest for people, passes through the first magnet 12 and magnetic stripe 11 Sucking action, telescopic rod 7 can be fixed；By setting support bottom bar 27 and support rod 23, and pass through the 4th magnet and the Five magnet connect it, can play further supporting role by skeleton 5 and crossbearer 8 to chair, can make to extend in this way Chair afterwards is taken by stablizing convenient for this rest of people；Utility model device is not only reasonable in design, but also easy to operate, just It can be used in adjusting convenient for taking with popularity.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (5)

1. a kind of firm type car seat back frame, which is characterized in that including cushion frame (1), cushion frame (1) both ends are solid Surely it is connected with the spill spin block (2) that quantity is two, is movably equipped with rotary shaft (3) on the spill spin block (2), the rotary shaft (3) Between be fixedly connected with chair by chassis (4), the chair is symmetrically arranged with chair that quantity is two by skeleton (5), institute on chassis (4) It states chair and is equipped with telescopic chute (6) by skeleton (5), be equipped with telescopic rod (7) in the telescopic chute (6), telescopic chute (6) two sides pair It is equipped with the sliding card cage (9) that quantity is referred to as two, telescopic rod (7) upper end is equipped with crossbearer (8), telescopic rod (7) lower end two Side is symmetrically arranged with the slide card block (10) that quantity is two, and the slide card block (10) is flexibly connected with the sliding card cage (9), the cunning The first magnet (12) are equipped with far from the telescopic rod (7) one end on fixture block (10), sliding card cage (9) side wall is equipped with magnetic stripe (11), first magnet (12) attracts each other with the magnetic stripe (11) connect, and crossbearer (8) upper end is equipped with pillow (13), pillow (13) upper end is equipped with headrest fixed block (14).

2. a kind of firm type car seat back frame according to claim 1, which is characterized in that the crossbearer (8) two End is symmetrically arranged with placing groove (15), is equipped in the placing groove (15) and is placed bar (16), and the placement bar (16) extends to described Crossbearer (8) lateral ends are equipped with push-and-pull hand (20).

3. a kind of firm type car seat back frame according to claim 2, which is characterized in that the placing groove (15) Two sides are symmetrically arranged with the fixed chute (17) that quantity is two, separate described push-and-pull hand (20) one end pair on the placement bar (16) It is equipped with the fixation sliding block (19) that quantity is referred to as two, is equipped with block (18) on the outside of the fixed chute (17), the block (18) It is flexibly connected with the fixed sliding block (19), is equipped with the second magnet far from the push-and-pull hand (20) one end on the placement bar (16) (28), placing groove (15) side is equipped with third magnet (29), the third magnet (29) and the second magnet (28) phase Mutually attract connection.

4. a kind of firm type car seat back frame according to claim 3, which is characterized in that the placement bar (16) Lower end is equipped with support swivelling chute (21), is equipped with first in the support swivelling chute (21) and supports rotary shaft (22), and described first Support rod (23) are fixedly connected in support rotary shaft (22).

5. a kind of firm type car seat back frame according to claim 4, which is characterized in that the sliding card cage (9) Upper end is equipped with baffle block (24), and support bottom bar swivelling chute (25), the support bottom bar swivelling chute are equipped in the baffle block (24) (25) it is equipped with the second support rotary shaft (26) in, is fixedly connected with support bottom bar (27) in second support rotary shaft (26), The support bottom bar (27) is attracted each other by the 4th magnet with the 5th magnet with the support rod (23) to be flexibly connected.