CN203528335U - Headrest height adjustment device of automobile child seat - Google Patents
Headrest height adjustment device of automobile child seat Download PDFInfo
- Publication number
- CN203528335U CN203528335U CN201320542102.7U CN201320542102U CN203528335U CN 203528335 U CN203528335 U CN 203528335U CN 201320542102 U CN201320542102 U CN 201320542102U CN 203528335 U CN203528335 U CN 203528335U
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- CN
- China
- Prior art keywords
- child seat
- headrest
- transverse axis
- adjustment device
- height adjustment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to a headrest height adjustment device of an automobile child seat. The headrest height adjustment device comprises a seat body, wherein a sliding cavity with the upper end open is formed in a backrest of the seat body, a sliding plate which can slide up and down in the sliding cavity is arranged in the sliding cavity, a headrest which can move up and down along with the sliding plate is arranged at the upper end of the sliding plate, a strip-shaped hole and a plurality of adjustment holes are formed in the rear side wall of the sliding cavity, the strip-shaped hole extends in the vertical direction, the adjustment holes are arrayed in the vertical direction, the sliding plate is connected with an adjustment block through a transverse shaft, the transverse shaft is arranged in the strip-shaped hole in a penetrating mode, the adjustment block can be stretched out and drawn back in the front-back direction relative to the rear side wall of the sliding cavity, and adjustment pins used in cooperation with the adjustment holes for conducting adjustment are arranged on the adjustment block. According to the headrest height adjustment device of the automobile child seat, the height of the headrest of the automobile child seat can be conveniently adjusted, the use requirements of children in different growth stages can be met, and the headrest height adjustment device is simple in structure and convenient to operate.
Description
[technical field]
The utility model relates to a kind of automobile child seat, more specifically says a kind of headrest height adjustment device of automobile child seat.
[background technology]
Although very common for the automobile child seat of children's ride-on in the market, but can but not have by applicable automobile child seat for all children of this stage of growth of 9kg to 36kg, the height of the headrest of traditional automobile child seat cannot be adjusted, when diminutive children's ride-on is in this child seat, children's head can not come on soft headrest, but leaned against on harder backrest, had a strong impact on the comfort level of children's ride-on automobile, even in the situations such as automobile emergency brake, cause damaging of children head and cause safety misadventure, after enough having bought the applicable automobile child seat of applicable very small children, once child's height grows tall, if the used automobile child seat before still using, children's head has exceeded headrest, want in this case head to lean against on soft headrest and just can only face upward head, taking for a long time in process, children's neck will be felt to tire out very much, in the course of time, even cause cervical spondylopathy.
Therefore, the head of a family wants the different stages of growth to it, to use the words of automobile child seat children, just need to buy respectively the automobile child seat with its body-accommodating in children's the different stages of growth, so just cause Double Spending twice, greatly increase the head of a family's cost.So now increasing user thirsts for having a kind of control apparatus of automobile child seat height of headrest to occur, to meet the needs of children in the different stages of growth.
The utility model is exactly to make in view of the situation.
[utility model content]
The utility model has overcome the deficiencies in the prior art, and a kind of automobile child seat headrest height adjustment device that can vehicles child seat head rest height is provided.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of headrest height adjustment device of automobile child seat, it is characterized in that: comprise seat body, on the backrest of described seat body, be provided with upper end open slide chamber, described sliding is provided with the slide plate that can slide up and down within it in chamber, described slide plate upper end is provided with the headrest moving up and down with it, the described rear wall that slides chamber is provided with bar hole and a plurality of adjustment hole being arranged above and below extending along the vertical direction, described slide plate by be installed on transverse axis in described bar hole be connected with can be relatively described the elastic regulating block of rear wall, described regulating block is provided with the adjustment pin that matches with described adjustment hole and regulate.
The headrest height adjustment device of automobile child seat as above, it is characterized in that: described slide plate is provided with the transverse axis hole communicating with described bar hole, described transverse axis is through described transverse axis hole front and back slip within it, in described sliding in chamber, be provided with the contiguous block being fixedly connected with described transverse axis, between described contiguous block and described slide plate, be provided with spring.
The headrest height adjustment device of automobile child seat as above, it is characterized in that: described adjustment hole is vertically disposed two rows, and be located at the both sides of described bar hole, described adjustment pin is four, be located between two described transverse axis both sides, and corresponding with described adjustment hole.
The headrest height adjustment device of automobile child seat as above, is characterized in that: described spring is two.
The headrest height adjustment device of automobile child seat as above, is characterized in that: described contiguous block is provided with the first projection, and described slide plate is provided with the second projection, and the two ends of described spring are enclosed within respectively in described the first projection and the second projection.
The headrest height adjustment device of automobile child seat as above, is characterized in that: described headrest is provided with the handle of described automobile child seat being mentioned for people.
The headrest height adjustment device of automobile child seat as above, is characterized in that: described handle is to be located at described headrest groove behind.
The headrest height adjustment device of automobile child seat as above, is characterized in that: described contiguous block is provided with draw-in groove, and described slide plate is provided with the guiding rib sliding for described draw-in groove card thereon.
The headrest height adjustment device of automobile child seat as above, it is characterized in that: described transverse axis is tubular structure, in described transverse axis, be provided with tapped bore, the medial recess of described contiguous block also forms heavy stand, described heavy stand is provided with heavy stand through hole, described heavy stand inserts in described transverse axis, described heavy stand through hole and the screw that is provided with contiguous block described in being connected and described transverse axis in described tapped bore.
The headrest height adjustment device of automobile child seat as above, is characterized in that: described transverse axis is that square, described transverse axis hole is that square, described heavy stand is square.
Compared with prior art, the utlity model has following advantage:
1, the utility model automobile child seat headrest height adjustment device height of vehicles child seat head rest easily, meets the children's of the different stages of growth use, large leap ahead tenure of use.
2, the utility model automobile child seat headrest height adjustment device is simple in structure, easy to operate.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional exploded view of the utility model automobile child seat headrest height adjustment device;
Fig. 2 is one of three-dimensional assembly diagram of the utility model automobile child seat headrest height adjustment device;
Fig. 3 be the utility model automobile child seat headrest height adjustment device three-dimensional assembly diagram two;
Fig. 4 is the block diagram of the regulating block of the utility model automobile child seat headrest height adjustment device;
Fig. 5 is that the utility model automobile child seat headrest height adjustment device removes the block diagram after seat body;
Fig. 6 is the enlarged view at A place in Fig. 5;
Fig. 7 is the block diagram of the contiguous block of the utility model automobile child seat headrest height adjustment device;
Fig. 8 is the headrest of the utility model automobile child seat headrest height adjustment device and the block diagram of slide plate.
[specific embodiment]
Below in conjunction with accompanying drawing, the utility model is elaborated:
A kind of headrest height adjustment device of automobile child seat, comprise seat body 1, on the backrest of described seat body 1, be provided with upper end open slide chamber 101, described sliding is provided with the slide plate 3 that can slide up and down within it in chamber 101, described slide plate 3 upper ends are provided with the headrest 2 moving up and down with it, the described rear wall that slides chamber 101 103 is provided with bar hole 103a and a plurality of adjustment hole 103b being arranged above and below extending along the vertical direction, described slide plate 3 by be installed on transverse axis 401 in described bar hole 103a be connected with can be relatively described the elastic regulating block 4 of rear wall 103, described regulating block 4 is provided with the adjustment pin 402 that matches with described adjustment hole 103b and regulate.
Described slide plate 3 is provided with the transverse axis hole 301 communicating with described bar hole 103a, described transverse axis 401 is through described transverse axis hole 301 front and back slip within it, in described sliding in chamber 101, be provided with the contiguous block 5 being fixedly connected with described transverse axis 401, between described contiguous block 5 and described slide plate 3, be provided with spring 6.
Described adjustment hole 103b is vertically disposed two rows, and is located at the both sides of described bar hole 103a, and described adjustment pin 402 is four, is located between two described transverse axis 401 both sides, and corresponding with described adjustment hole 103b.The every side of transverse axis 401 arranges 402, four adjustment pins 402 of upper and lower two adjustment pins and inserts in adjustment hole 103b simultaneously, can guarantee the fastness behind height of headrest location.
Described spring 6 is two.Two springs are set, can guarantee transverse axis 401 in transverse axis hole 301 interior stationarity when laterally sliding.
Described contiguous block 5 is provided with the first projection 501, and described slide plate 3 is provided with the second projection 302, and the two ends of described spring 6 are enclosed within respectively in first described projection the 501 and second projection 302.The two ends of spring 6 are enclosed within first described projection the 501 and second projection 302, can guarantee that the position of spring 6 is difficult for slip when slide plate 3 is sliding that chamber 101 is interior slides up and down.
Described headrest 2 is provided with the handle 201 of described headrest 2 up being carried for people.Described handle 201 is for being located at described headrest 2 groove behind.Handle 201 is set, can easily automobile child seat be mentioned.
Described contiguous block 5 is provided with draw-in groove 502, and described slide plate 3 is provided with the guiding rib 303 sliding for described draw-in groove 502 cards thereon.When slide plate 3 is sliding that chamber 101 is interior slides up and down, draw-in groove 502 is stuck on guiding rib 303, has guaranteed stationarity when slide plate 3 slides.
Described transverse axis 401 is tubular structure, in described transverse axis 401, be provided with tapped bore 401a, the medial recess of described contiguous block 5 also forms heavy stand 503, described heavy stand 503 is provided with heavy stand through hole 503a, described heavy stand 503 inserts in described transverse axis 401, described heavy stand through hole 503a with in described tapped bore 401a, be provided with the screw that is connected described contiguous block 5 and described transverse axis 401.
Described transverse axis 401 is that square, described transverse axis hole 301 is that square, described heavy stand 503 is square.
Apply the child of the applicable 9-36KG of automobile child seat of the present utility model, to the children of different heights, can regulate easily the height of headrest, met the children's of the different stages of growth use, large leap ahead automobile child seat tenure of use.
Principle of work:
When needs are heightened headrest 2, pull back regulating block 4, transverse axis 401 slides backward in transverse axis hole 301, the contiguous block 5 being fixedly connected with transverse axis 401 is motion backward also, spring 6 is compressed, now adjustment pin 402 is deviate from adjustment hole 103b, meanwhile, regulating block 4 is upwards mentioned, transverse axis 401 upwards slides in bar hole 103a, now, slide plate 3, contiguous block 5, spring 6 is upward movement together with regulating block 4, when headrest 2 rises to suitable height, stop promoting regulating block 4 and adjustment pin 402 is alignd with adjustment hole 103b, unclamp regulating block 4, spring 6 is by compression replied and is extended, spring 6 outside top contiguous blocks 5, contiguous block 5 pulls transverse axis 401 interior to front sliding in transverse axis hole 301, now adjustment pin 402 just sticks in adjustment hole 103b, completed the locking of 2 height and positions of resting the head on.
When headrest 2 will be turned down, method of operation, with headrest 2 methods of heightening are identical, just now by regulating block 4 down slidings, rather than upwards promotes.
Claims (10)
1. the headrest height adjustment device of an automobile child seat, it is characterized in that: comprise seat body (1), on the backrest of described seat body (1), be provided with upper end open slide chamber (101), described sliding is provided with the slide plate (3) that can slide up and down within it in chamber (101), described slide plate (3) upper end is provided with the headrest (2) moving up and down with it, the described rear wall that slides chamber (101) (103) is provided with bar hole (103a) and a plurality of adjustment hole being arranged above and below (103b) extending along the vertical direction, described slide plate (3) by be installed on transverse axis (401) in described bar hole (103a) be connected with can be relatively described the elastic regulating block (4) of rear wall (103), described regulating block (4) is provided with the adjustment pin (402) that matches with described adjustment hole (103b) and regulate.
2. the headrest height adjustment device of automobile child seat according to claim 1, it is characterized in that: described slide plate (3) is provided with the transverse axis hole (301) communicating with described bar hole (103a), described transverse axis (401) is through described transverse axis hole (301) front and back slip within it, described sliding, in chamber (101), be provided with the contiguous block (5) being fixedly connected with described transverse axis (401), between described contiguous block (5) and described slide plate (3), be provided with spring (6).
3. the headrest height adjustment device of automobile child seat according to claim 1, it is characterized in that: described adjustment hole (103b) is vertically disposed two rows, and the both sides of the bar hole (103a) described in being located at, described adjustment pin (402) is four, be located between two described transverse axis (401) both sides, and corresponding with described adjustment hole (103a).
4. the headrest height adjustment device of automobile child seat according to claim 2, is characterized in that: described spring (6) is two.
5. the headrest height adjustment device of automobile child seat according to claim 2, it is characterized in that: described contiguous block (5) is provided with the first projection (501), described slide plate (3) is provided with the second projection (302), and the two ends of described spring (6) are enclosed within respectively in described the first projection (501) and the second projection (302).
6. the headrest height adjustment device of automobile child seat according to claim 1, is characterized in that: described headrest (2) is provided with the handle (201) of described automobile child seat being mentioned for people.
7. the headrest height adjustment device of automobile child seat according to claim 6, is characterized in that: described handle (201) is for being located at described headrest (2) groove behind.
8. the headrest height adjustment device of automobile child seat according to claim 1, it is characterized in that: described contiguous block (5) is provided with draw-in groove (502), described slide plate (3) is provided with the guiding rib (303) sliding for described draw-in groove (502) card thereon.
9. the headrest height adjustment device of automobile child seat according to claim 1, it is characterized in that: described transverse axis (401) is tubular structure, in described transverse axis (401), be provided with tapped bore (401a), the medial recess of described contiguous block (5) also forms heavy stand (503), described heavy stand (503) is provided with heavy stand through hole (503a), described heavy stand (503) inserts in described transverse axis (401), described heavy stand through hole (503a) with in described tapped bore (401a), be provided with the screw that is connected described contiguous block (5) and described transverse axis (401).
10. the headrest height adjustment device of automobile child seat according to claim 9, is characterized in that: described transverse axis (401) is for square, and described transverse axis hole (301) is square, and described heavy stand (503) is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542102.7U CN203528335U (en) | 2013-09-02 | 2013-09-02 | Headrest height adjustment device of automobile child seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542102.7U CN203528335U (en) | 2013-09-02 | 2013-09-02 | Headrest height adjustment device of automobile child seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203528335U true CN203528335U (en) | 2014-04-09 |
Family
ID=50414585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320542102.7U Expired - Fee Related CN203528335U (en) | 2013-09-02 | 2013-09-02 | Headrest height adjustment device of automobile child seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203528335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325905A (en) * | 2014-10-22 | 2015-02-04 | 天津市珺乐儿童座椅有限公司 | Car child safety seat adjustable in mounting direction and headrest height |
-
2013
- 2013-09-02 CN CN201320542102.7U patent/CN203528335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325905A (en) * | 2014-10-22 | 2015-02-04 | 天津市珺乐儿童座椅有限公司 | Car child safety seat adjustable in mounting direction and headrest height |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20200902 |