CN2827779Y

CN2827779Y - Headrest device on seat of vehicle

Info

Publication number: CN2827779Y
Application number: CNU200520063623XU
Authority: CN
Inventors: 曾文路
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-08-24
Filing date: 2005-08-24
Publication date: 2006-10-18
Anticipated expiration: 2015-08-24

Abstract

A kind of head rest device no that is used on the auto use chair comprises that being fixed on the head that prevents that head position both sides, seat main body backrest top and vertical backrest surface stretch out forward rocks the block that slips.The utility model is simple in structure, and is easy to use, and comfortable, the safety of sleeping is practical, and cheap extensively employing easily.

Description

A kind of head rest device no that is used on the auto use chair

Technical field

The utility model belongs to articles for use field in the automobile car, specifically a kind of head rest device no that is used on the auto use chair.

Background technology

The seat of vehicle use now is a lot, and made full use of human geometry's principle, a lot of high backs, a series of seats of soft cushion have been designed, make the people feel very comfortable, prevent when sleeping onboard that head from rocking the device that slips but but lack, the people is swung at head in bed, and it is not stable to sleep, and form is indecency.At the problems referred to above, people have also proposed multiple solution, as the disclosed seat of Chinese ZL200320114403.6 patent " automobile-used holder cheek sleeping chair ", back of seat upper end portion position the right and left respectively be provided with one by hinge fixing can folding the chin rest, when needing to use head is come on the backrest, then the chin rest is engaged, hold cheek, this structure has certain practicality, but lack to have an important disadvantages: when the people in fast asleep, if vehicle rocks under the bigger situation and since the chin rest with around form hold cheek group, very easily wrench one's neck and damage cheek group, poor stability.

The utility model content

The purpose of this utility model provides a kind of simple in structure, comfortable, safe head rest device no that is used on the auto use chair of sleep.

Requirement in order to achieve the above object, the utility model is realized in the following way:

A kind of head rest device no that is used on the auto use chair is equipped with the head that prevents that vertical backrest surface stretches out forward and rocks the block that slips in auto use chair main body backrest head position both sides.

Block described in the utility model can be two L shaped forms, be fixed on backrest head position both sides by screw respectively, end installed inside at every has cushion, and is more comfortable in the time of can preventing that head and block are rigid and contact the injury that causes and can make in head and the block side contacts again.

Block described in the utility model can be ㄩ shape integral structure, and be fixed on the backrest head position by screw, the installed inside cushion of at both ends simultaneously is more comfortable in the time of can preventing that head and block are rigid and contact the injury that causes and can make the interior side contacts of head and block again.

Structure of the present utility model also can be: described block is for fixing at the backrest head position by an adapter plate, and the adapter plate cross section is a ㄩ shape, and the vertical cross-section direction has draw-in groove, and block inserts in draw-in groove, can extract out from draw-in groove when not using.Can serve as reasons left block and right block of above-mentioned block formed, and left block and right block are formed with hinge form bonded assembly sheet material by hinge by two, deployable closing up; Above-mentioned block also can be an integral structure, forms with hinge form bonded assembly sheet material by hinge by three, launches to be ㄩ shape, can insert in the ㄩ shape draw-in groove.

Simultaneously, more comfortable in order to make head, can near occupant's head side cushion be installed at block.

The utility model is simple in structure, and is easy to use, and comfortable, the safety of sleeping is practical, and cheap extensively employing easily.

Description of drawings

Accompanying drawing 1 is the utility model specific embodiment one Facad structure scheme drawing; Accompanying drawing 2 is the utility model specific embodiment two structure scheme drawings; Accompanying drawing 3 is the utility model specific embodiment two structural representations; Accompanying drawing 4 is the another kind of structural representation of the utility model specific embodiment two blocks; Accompanying drawing 5 is the utility model specific embodiment two adapter plate structural representations.

The specific embodiment

For the ease of understanding, lift a specific embodiment below in conjunction with accompanying drawing structure of the present utility model be further described in detail:

Specific embodiment one: shown in accompanying drawing 1, accompanying drawing 2, the utility model comprises the block 2 that is fixed on seat main body backrest upper position, and the inboard is provided with cushion 21 on the block 2, and block 2 is captiveed joint with seat 1 by screw 22.

Specific embodiment two: as shown in Figure 3, the utility model comprises the adapter plate 11 that is fixed on seat main body backrest upper position by screw 12, and adapter plate 11 cross sections are ㄩ shape, and the vertical cross-section direction has draw-in groove 13, and block 2 inserts in draw-in groove 13.Block 2 is that left block, right block two parts are formed, and every part is connected with the hinge form by hinge 23 by the two boards material, can insert respectively in the draw-in groove 13 of adapter plate 11.Again as shown in Figure 4, the block 2 of present embodiment is connected with the hinge form by hinge 23 by three blocks of sheet materials, can open and can close up, and block 2 can insert in the draw-in groove 13 when needing to use, and block 2 can be taken out when not using, and is placed on convenient institute.And for example accompanying drawing 5 is depicted as the adapter plate structural representation, and adapter plate 11 cross sections are ㄩ shape, and the vertical cross-section direction has draw-in groove 13, the place is for connecting in the middle of adapter plate 11 draw-in grooves, middle place sidewall has the hole of interting spiral nail, and hole 111 diameters on the outer wall are bigger, and hole 112 diameters on the inwall are less.

Claims

1. head rest device no that is used on the auto use chair is characterized in that: be provided with the head that prevents that vertical backrest surface stretches out forward in auto use chair main body backrest head position both sides and rock the block that slips.

2. the head rest device no that is used on the auto use chair according to claim 1 is characterized in that: described block is two L shaped forms, is fixed on backrest head position both sides by screw respectively.

3. the head rest device no that is used on the auto use chair according to claim 1 is characterized in that: described block is a ㄩ shape integral structure, and is fixed on the backrest head position by screw.

4. the head rest device no that is used on the auto use chair according to claim 1 is characterized in that: described block fixes at the backrest head position by an adapter plate, and the adapter plate cross section is a ㄩ shape, and the vertical cross-section direction has groove, and block inserts in groove.

5. the head rest device no that is used on the auto use chair according to claim 4 is characterized in that: described block is made up of left block and right block, and left block and right block are formed with hinge form bonded assembly sheet material by hinge by two.

6. the head rest device no that is used on the auto use chair according to claim 4 is characterized in that: described block is an integral structure, forms with hinge form bonded assembly sheet material by hinge by three.

7. according to each described head rest device no that is used on the auto use chair of claim 1 to 6, it is characterized in that: near occupant's inner portion face cushion is installed at block.