CN105015374A - Child safety seat with height-adjustable headrest - Google Patents
Child safety seat with height-adjustable headrest Download PDFInfo
- Publication number
- CN105015374A CN105015374A CN201510461041.5A CN201510461041A CN105015374A CN 105015374 A CN105015374 A CN 105015374A CN 201510461041 A CN201510461041 A CN 201510461041A CN 105015374 A CN105015374 A CN 105015374A
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- CN
- China
- Prior art keywords
- headrest
- child safety
- safety seat
- adjustable height
- briquetting
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- Seats For Vehicles (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention relates to a child safety seat with a height-adjustable headrest. The child safety seat comprises the headrest, a backrest and a seat body. The headrest is connected with the backrest through a telescopic mechanism, the telescopic mechanism is composed of a T-type sliding rod fixed to the backrest and a positioning mechanism located on the headrest, a T-type sliding channel in sliding fit with the T-type sliding rod is formed in the headrest, and the positioning mechanism comprises a pulling block and a positioning block, wherein the positioning block is composed of a pressing block and a telescopic positioning rod fixed to one side of the pressing block, and a linear inclined face is arranged on the other side of the pressing block. The telescopic positioning rod penetrates through the headrest and penetrates into the T-type sliding rod, multiple position adjustment holes are formed in the T-type sliding rod and used for penetrating of the telescopic positioning rod, a first spring is arranged between the pressing block and the headrest, the telescopic positioning rod is sleeved with the first spring, a sliding groove for sliding of the pressing block is formed in the pulling block, a second spring is connected between the top end of the pulling block and the headrest, and the pulling block is pushed upwards or loosened to unlock or lock the headrest.
Description
Technical field
The present invention relates to a kind of child safety seat, particularly relate to a kind of child safety seat of headrest adjustable height.
Background technology
In recent years, domestic automobile all can install child seat to improve children's ride-on safety, but on market child seat be also have size point to adapt to all ages and classes, height differs, body weight baby not etc., like this along with the growth of baby, the head of a family will change repeatedly child seat undoubtedly could meet use, moreover a child seat can not be that the children of Different age group use more.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of child safety seat of headrest adjustable height of new structure, make it have more value in industry.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide the child safety seat of the adjustable headrest adjustable height for multiple age bracket children use of a kind of height of headrest.
The child safety seat of headrest adjustable height of the present invention, comprise headrest, the chair back and seat support, described headrest both sides are respectively arranged with head protector flank, described head protector flank and headrest are arranged with buffering cushion cover, described headrest is connected with the described chair back by telescopic mechanism, described telescoping mechanism is made up of the T-shape slide bar be fixed on the described chair back and the detent mechanism be positioned on headrest, be provided with in described headrest and the T-shape slideway of T-shape sliding bar adaptation and the mounting groove suitable with detent mechanism, described detent mechanism comprises lift block and locating piece, described locating piece is made up of briquetting and Telescopic positioning lever, described Telescopic positioning lever is fixed on the side of described briquetting, the relative opposite side of the described side of described briquetting is provided with a linear slope, and described linear slope extends to the end face of locating piece by the side of locating piece, described Telescopic positioning lever passes described headrest and penetrates in described T-shape slide bar, described T-shape slide bar is provided with the position adjustments hole that several wear for described Telescopic positioning lever, the first spring is provided with and the first spring housing is contained on described Telescopic positioning lever between described briquetting and described headrest, described lift block is provided with the chute suitable with described briquetting shape to realize relative sliding, the second spring is connected with between described lift block top and described headrest, upwardly during described lift block, described lift block and described briquetting generation relative sliding, simultaneously under the elastic force boosting of the first spring, Telescopic positioning lever departs from described position adjustments hole to realize unlocking, then described headrest can slide up and down to adjust height of headrest along described T-shape slide bar, when unclamping lift block, under the boosting of the second spring, lift block moves downward and promotes briquetting and resets, complete locking position.
Further, the right flank of described briquetting exceeds the trailing flank of described headrest.
Further, the angle between described linear slope and locating piece end face is 135 ~ 160 degree.
Further, the cross-sectional plane of described T-shape slide bar is T-shape, is made up of transverse part and vertical part, and described position adjustments hole is positioned on described transverse part, described vertical part is provided with several balls.
Further, described linear slope is provided with several balls.
Further, described position adjustments hole from top to down all be arranged on described transverse part, the distance between adjacent two position adjustments holes be 4-7cm.
Further, protecting jacket is arranged with outside described T-shape slide bar.
Further, described lift block top is provided with expansion link, described headrest is provided with the groove for described expansion link up-and-down movement, and described second spring housing is contained on described expansion link in order to avoid the second spring generation unbalance stress and cause damage, extends service life.
Further, described headrest rear side arranges baffle plate, and described baffle plate is positioned at outside described mounting groove, forms protection and spacing to lift block.
By such scheme, the present invention at least has the following advantages: cocoa of, resting the head on slides up and down to adjust grease head highness along T-shape slide bar, and spacing by detent mechanism; Two, the architectural feature of T-shape slide bar itself can prevent headrest from rotating, to ensure use safety and comfortable; Three, telescopic mechanism adopts and upwardly lifts block to unlock, the power that is subject to upwards of simultaneously resting the head on and moving up, and convenient and swift adjustment position, settles at one go, and what meet different height children takes demand.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification sheets, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the front view of the child safety seat of headrest adjustable height of the present invention;
Fig. 2 is the lateral plan of Fig. 1;
Fig. 3 is the cross section structure figure be connected with telescoping mechanism that rests the head on;
The schematic enlarged-scale view at A place in Fig. 3 in Fig. 4;
Fig. 5 is the cross section structure figure under headrest is in released state;
Fig. 6 is the structural representation of lift block.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
See Fig. 1-6, the child safety seat of a kind of headrest adjustable height described in a preferred embodiment of the present invention, comprise headrest 1, the chair back 2 and seat support 3, described headrest 1 both sides are respectively arranged with head protector flank 12, described head protector flank 12 and headrest 1 are arranged with buffering cushion cover, described headrest 1 is connected with the described chair back 2 by telescopic mechanism, described telescoping mechanism is made up of the T-shape slide bar 4 be fixed on the described chair back 2 and the detent mechanism be positioned on headrest 1, to slide with T-shape slide bar 4 adaptive T-shape slideway and the mounting groove suitable with detent mechanism is provided with in described headrest 1, described detent mechanism comprises lift block 5 and locating piece 6, described locating piece 6 is made up of briquetting 61 and Telescopic positioning lever 62, described Telescopic positioning lever 62 is fixed on the side of described briquetting 61, the relative opposite side of the described side of briquetting 61 is provided with a linear slope, and described linear slope extends to the end face of locating piece 6 by the side of locating piece 6, described Telescopic positioning lever 62 passes described headrest 1 and penetrates in described T-shape slide bar 4, described T-shape slide bar 4 is provided with the position adjustments hole that several wear for described Telescopic positioning lever 62, the first spring 63 is provided with and the first spring 63 is sleeved on described Telescopic positioning lever 62 between described briquetting 61 and described headrest 1, described lift block 5 is provided with the chute 53 suitable with described briquetting 61 shape to realize relative sliding, the second spring 52 is connected with between described lift block 5 top and described headrest 1, upwardly during described lift block 5, relative sliding is there is in described lift block 5 with described briquetting 61, simultaneously under the elastic force boosting of the first spring 63, Telescopic positioning lever 62 departs from described position adjustments hole to realize unlocking, then described headrest 1 can slide up and down to adjust headrest 1 height along described T-shape slide bar 4, when unclamping lift block 5, under the boosting of the second spring 52, lift block 5 moves downward and promotes briquetting 61 and resets, complete locking position.
The right flank of the described lift block 5 of the child safety seat of headrest adjustable height exceeds the right flank of described briquetting 61, stretches into upwards to lift or boosting lift block 5 to facilitate finger.
Angle between the described linear slope of the child safety seat of headrest adjustable height and locating piece 6 end face is 135 ~ 160 degree, angle in the present embodiment is 150 degree, such angle is conducive to relative sliding, and when lifting block 5 and resetting, the resistance that briquetting 61 applies lift block 5 is less, resets smooth.
The cross-sectional plane of the described T-shape slide bar 4 of the child safety seat of headrest adjustable height is T-shape, be made up of transverse part and vertical part, described position adjustments hole is positioned on described transverse part, described vertical part is provided with several balls to help cunning, such transverse part and vertical part can prevent T-shape slide bar 4 and T-shape chute 53 from relatively rotating, and use safety coefficient is high.
The described linear slope of the child safety seat of headrest adjustable height is provided with several balls with to help cunning.Ensure the smooth of whole operation.
The described position adjustments hole of the child safety seat of headrest adjustable height from top to down all be arranged on described transverse part, the distance between adjacent two position adjustments holes be 4-7cm, distance is preferably 5cm.
Be arranged with protecting jacket outside the described T-shape slide bar 4 of the child safety seat of headrest adjustable height, protecting jacket can ensure traveling comfort and the safety of neck of child.
Described lift block 5 top of the child safety seat of headrest adjustable height of the present invention is provided with expansion link 51, described headrest 1 is provided with the groove for described expansion link 51 up-and-down movement, described second spring 52 to be sleeved on described expansion link 51 in order to avoid the second spring 52 unbalance stress occurs and causes damage, extends service life.
Arrange baffle plate 11 on rear side of the described headrest 1 of the child safety seat of headrest adjustable height, described baffle plate 11 is positioned at outside described mounting groove, to lift block 5 formed protection and spacing.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (9)
1. the child safety seat of a headrest adjustable height, comprise headrest (1), the chair back (2) and seat support (3), described headrest (1) both sides are respectively arranged with head protector flank (12), described head protector flank (12) and headrest (1) are arranged with buffering cushion cover, it is characterized in that: described headrest (1) is connected with the described chair back (2) by telescopic mechanism, described telescoping mechanism is made up of the T-shape slide bar (4) be fixed on the described chair back (2) and the detent mechanism be positioned on headrest (1), to slide with T-shape slide bar (4) adaptive T-shape slideway and the mounting groove suitable with detent mechanism is provided with in described headrest (1), described detent mechanism comprises lift block (5) and locating piece (6), described locating piece (6) is made up of briquetting (61) and Telescopic positioning lever (62), described Telescopic positioning lever (62) is fixed on the side of described briquetting (61), the relative opposite side of the described side of described briquetting (61) is provided with a linear slope, and described linear slope extends to the end face of locating piece (6) by the side of locating piece (6), described Telescopic positioning lever (62) is through described headrest (1) and penetrate in described T-shape slide bar (4), described T-shape slide bar (4) is provided with the position adjustments hole that several wear for described Telescopic positioning lever (62), the first spring (63) is provided with and the first spring (63) is sleeved on described Telescopic positioning lever (62) between described briquetting (61) and described headrest (1), described lift block (5) is provided with the chute (53) suitable with described briquetting (61) shape to realize relative sliding, the second spring (52) is connected with between described lift block (5) top and described headrest (1), upwardly time described lift block (5), there is relative sliding in described lift block (5) and described briquetting (61), simultaneously under the elastic force boosting of the first spring (63), Telescopic positioning lever (62) departs from described position adjustments hole to realize unlocking, then described headrest (1) can slide up and down to adjust headrest (1) highly along described T-shape slide bar (4), when unclamping lift block (5), under the boosting of the second spring (52), lift block (5) moves downward and promotes briquetting (61) and resets, complete locking position.
2. the child safety seat of headrest adjustable height according to claim 1, is characterized in that: the right flank of described briquetting (61) exceeds the trailing flank of described headrest (1).
3. the child safety seat of headrest adjustable height according to claim 1, is characterized in that: the angle between described linear slope and locating piece (6) end face is 135 ~ 160 degree.
4. the child safety seat of headrest adjustable height according to claim 1, it is characterized in that: the cross-sectional plane of described T-shape slide bar (4) is T-shape, be made up of transverse part and vertical part, described position adjustments hole is positioned on described transverse part, described vertical part is provided with several balls.
5. the child safety seat of headrest adjustable height according to claim 4, is characterized in that: described linear slope is provided with several balls.
6. the child safety seat of headrest adjustable height according to claim 5, is characterized in that: described position adjustments hole from top to down all be arranged on described transverse part, the distance between adjacent two position adjustments holes be 4-7cm.
7. the child safety seat of headrest adjustable height according to claim 1, is characterized in that: be arranged with protecting jacket outside described T-shape slide bar (4).
8. the child safety seat of headrest adjustable height according to claim 1, it is characterized in that: described lift block (5) top is provided with expansion link (51), described headrest (1) is provided with the groove for described expansion link (51) up-and-down movement, described second spring (52) is sleeved on described expansion link (51).
9. the child safety seat of headrest adjustable height according to claim 1, is characterized in that: described headrest (1) rear side arranges baffle plate (11), and described baffle plate (11) is positioned at outside described mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510461041.5A CN105015374A (en) | 2015-07-31 | 2015-07-31 | Child safety seat with height-adjustable headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510461041.5A CN105015374A (en) | 2015-07-31 | 2015-07-31 | Child safety seat with height-adjustable headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105015374A true CN105015374A (en) | 2015-11-04 |
Family
ID=54405810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510461041.5A Pending CN105015374A (en) | 2015-07-31 | 2015-07-31 | Child safety seat with height-adjustable headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105015374A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116279A (en) * | 2018-02-05 | 2018-06-05 | 安徽永驰婴童安全科技有限公司 | Height of headrest adjusting mechanism and child safety seat |
| CN108577296A (en) * | 2018-05-14 | 2018-09-28 | 郑州诚合信息技术有限公司 | One kind being suitable for the adjustable office chair of computer software developer |
| CN108685391A (en) * | 2018-05-09 | 2018-10-23 | 佛山市丽江椅业有限公司 | A kind of afternoon nap bed |
| CN110123052A (en) * | 2019-05-07 | 2019-08-16 | 太原科技大学 | A kind of Telescopic folding bed chair dual-purpose apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201484238U (en) * | 2009-07-10 | 2010-05-26 | 曾忻婕 | Head rest adjusting mechanism of seat |
| CN201566522U (en) * | 2009-11-17 | 2010-09-01 | 宁波安普力儿童用品有限公司 | Head-rest adjusting mechanism for children safety seat on automobile |
| CN203766558U (en) * | 2014-01-13 | 2014-08-13 | 清华大学苏州汽车研究院（相城） | Child safety seat with adjustable height of headrest |
| CN204109839U (en) * | 2014-07-04 | 2015-01-21 | 孔立民 | A kind of headrest height adjustment device of child's safety seat for vehicle |
| CN104494485A (en) * | 2014-12-09 | 2015-04-08 | 郑州鸿贝婴童用品有限公司 | Headrest height regulating device for automobile car seat |
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2015
- 2015-07-31 CN CN201510461041.5A patent/CN105015374A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201484238U (en) * | 2009-07-10 | 2010-05-26 | 曾忻婕 | Head rest adjusting mechanism of seat |
| CN201566522U (en) * | 2009-11-17 | 2010-09-01 | 宁波安普力儿童用品有限公司 | Head-rest adjusting mechanism for children safety seat on automobile |
| CN203766558U (en) * | 2014-01-13 | 2014-08-13 | 清华大学苏州汽车研究院（相城） | Child safety seat with adjustable height of headrest |
| CN204109839U (en) * | 2014-07-04 | 2015-01-21 | 孔立民 | A kind of headrest height adjustment device of child's safety seat for vehicle |
| CN104494485A (en) * | 2014-12-09 | 2015-04-08 | 郑州鸿贝婴童用品有限公司 | Headrest height regulating device for automobile car seat |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116279A (en) * | 2018-02-05 | 2018-06-05 | 安徽永驰婴童安全科技有限公司 | Height of headrest adjusting mechanism and child safety seat |
| CN108685391A (en) * | 2018-05-09 | 2018-10-23 | 佛山市丽江椅业有限公司 | A kind of afternoon nap bed |
| CN108685391B (en) * | 2018-05-09 | 2023-12-01 | 广东郦江科创实业有限公司 | Siesta pad |
| CN108577296A (en) * | 2018-05-14 | 2018-09-28 | 郑州诚合信息技术有限公司 | One kind being suitable for the adjustable office chair of computer software developer |
| CN110123052A (en) * | 2019-05-07 | 2019-08-16 | 太原科技大学 | A kind of Telescopic folding bed chair dual-purpose apparatus |
| CN110123052B (en) * | 2019-05-07 | 2021-12-28 | 太原科技大学 | Telescopic folding bed-chair dual-purpose device |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151104 |
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| RJ01 | Rejection of invention patent application after publication |