A kind of adjustable Car Cushion
Technical field
It the utility model is related to a kind of Car Cushion, more particularly to a kind of adjustable Car Cushion.
Background technology
Car Cushion is a kind of automotive trim, and a kind of automobile health articles for use, can be used for adjusting human body and go out with conduct
For point to obtain more comfortable angle to lessen fatigue, Car Cushion in the market is also very deficient in terms of ergonomics is considered
Lack, in alleviation personnel of driving lumbar fatigue direction, effect is less desirable, and Car Cushion is fixed on automotive seat using bandage more
On, easily move up and down, can not be bonded well with back in vehicle travel process, in addition, existing backing cushion is more using sea
Silk floss is made, and long-duration driving can make driver perspire, and influence comfort.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided one kind is adjustable
Car Cushion.
The utility model is to be achieved by the following technical programs:
A kind of adjustable Car Cushion, it is characterised in that including back support, two symmetrical backboards and
Two connection sheets of backboard and back support are connected, the back support includes vertical connecting portion and positioned at vertical connection
Portion bottom is integrally formed with vertical connecting portion and the grafting limiting section of elastic bending, back support upper end both sides are symmetrically opened backward
There is a vertical guide groove, two backboards are up-narrow and down-wide ellipse, both left and right symmetrical shapes, and lateral outside
Preceding tilting, backrest plate surface are provided with multiple heat emission holes, multiple integrally formed protrusions are each provided with the middle part of any backrest back
Connecting pole, the connecting pole is fastenedly connected by screw through the screwed hole being provided with the middle part of connection sheet with connection sheet, the company
Support frame connecting hole is provided with the middle part of contact pin, screw, which sequentially passes through guide groove and support frame connecting hole, makes connection sheet and back support
It is fastenedly connected.
It is carved with graduation mark in the guide groove both sides
Symmetrical bandage hole is provided with the middle part of the back support.
The beneficial effects of the utility model are:
Backboard radian is bonded with human body back curve, preferably gives the small of the back support, and backboard passes through screw and the back of the body
Portion's support frame connection, can keep firm;Back cushion height can voluntarily be adjusted by screw, meet the needs of different drivers;
Backboard is provided with heat emission hole, adds comfort during driving.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model.
Fig. 2 is the structure schematic diagram of backboard.
In figure:1. back support, 2. backboards, 3. connection sheets, 4. grafting limiting sections, 5. guide grooves, 6. heat emission holes, 7.
Connecting pole, 8. screwed holes, 9. backboard connecting holes, 10. support frame connecting holes, 11. screws, 12. graduation marks, 13. bandage holes.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings
The utility model is described in further detail with most preferred embodiment.
As illustrated, the utility model includes the symmetrical backboard 2 of back support 1, two and connection backboard and the back of the body
Two connection sheets 3 of portion's support frame, the back support include vertical connecting portion and positioned at vertical connecting portion bottoms and vertically
Connecting portion is integrally formed and the grafting limiting section 4 of elastic bending, grafting limiting section are inserted between seat cushion and arm-chair backward
In gap, Car Cushion is kept to consolidate, back support upper end both sides are symmetrically provided with vertical guide groove 5, two backrests
Plate is up-narrow and down-wide ellipse, both left and right symmetrical shapes, and lateral outside preceding tilting, backboard radian and human body back
Curve is bonded, and preferably gives the small of the back support, and backrest plate surface is provided with multiple heat emission holes 6, avoids long-duration driving from causing
Sweat, comfort during driving is added, the connecting pole of multiple integrally formed protrusions is each provided with the middle part of any backrest back
7, screwed hole 8 is provided with connecting pole, and connection sheet correspondence position is provided with backboard connecting hole 9, and the connecting pole is passed through by screw
Screwed hole and backboard connecting hole are fastenedly connected with connection sheet, and support frame connecting hole 10, screw 11 are provided with the middle part of the connection sheet
Sequentially passing through guide groove and support frame connecting hole makes connection sheet be fastenedly connected with back support, keeps the steadiness of back cushion, no
It can move up and down, screw 11 can move up and down in the case where unscrewing state along guide groove, and driver can be according to personal height by screw
Unscrew, adjust the height of backboard up and down, drive connection sheet and screw to be moved along guide groove, tightening screw after regulation again will lean on
Backboard is fixed on back support, so as to meet the needs of different human pilots.
Preferably, graduation mark 12 is carved with the guide groove both sides, is convenient to ensure that both sides backboard is highly consistent.
Preferably, symmetrical bandage hole 13 is provided with the middle part of the back support, bandage can be passed through in bandage hole
Back support is fixed on seat.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.