CN204452134U - A kind of adjustable child safety seat - Google Patents
A kind of adjustable child safety seat Download PDFInfo
- Publication number
- CN204452134U CN204452134U CN201520151808.XU CN201520151808U CN204452134U CN 204452134 U CN204452134 U CN 204452134U CN 201520151808 U CN201520151808 U CN 201520151808U CN 204452134 U CN204452134 U CN 204452134U
- Authority
- CN
- China
- Prior art keywords
- child safety
- backrest
- safety seat
- ratchet
- rotating ratchet
- Prior art date
- 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.)
- Expired - Fee Related
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a kind of adjustable child safety seat, described child safety seat comprises the backrest and seat support that are rotationally connected; The rotation section place connection of rotating ratchet of described backrest, described rotating ratchet is provided with multiple ratchet, the sidepiece of described ratchet is formed with at least one lock-bit groove, described seat support is provided with the fixed pawl of corresponding described rotating ratchet, described fixed pawl coordinates with described rotating ratchet, this fixed pawl is connected in described lock-bit groove after stretching into the positioning area that two adjacent described ratchets are formed.A kind of adjustable child safety seat of the present utility model, backrest is provided with rotating ratchet, seat support is provided with fixed pawl, by the cooperation of rotating ratchet and fixed pawl, can angle between quick adjustment backrest and seat support, meet human engineering, comfort level greatly improves, and is worth widely using in child safety seat and popularization.
Description
Technical field
The utility model relates to seating art field, particularly relates to a kind of adjustable child safety seat.
Background technology
Child safety seat is that one lies on car seat, takes, have constraint equipment for infant, and when getting into an accident, can restrain infant to ensure the seat of infant's safety.Scientific experiment shows, once there is automobile collision accident, employing child safety seat can reduce by 71% by the mortality of child, and wherein, infant mortality can reduce by 70%, and within 4 to 7 years old, child mortality reduces by 59%.
Along with the development of seating art, child safety seat is developed rapidly and is popularized, and the safety seat of such as model AB769 has virgin safety seat fixed system.But existing child safety seat still exists many defects, such as, the angle formed between backrest and seat support is comparatively fixing, does not meet human engineering, and comfort level is lower.
Utility model content
The technical matters that one, will solve
The purpose of this utility model is for the problems referred to above existing for prior art, spy provides a kind of adjustable child safety seat, make the adjustable angle formed between backrest and seat support, comfort level is high, there is the poor deficiency of controllability to overcome child safety seat of the prior art.
Two, technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of adjustable child safety seat, and described child safety seat comprises the backrest and seat support that are rotationally connected; The rotation section place connection of rotating ratchet of described backrest, described rotating ratchet is provided with multiple ratchet, the sidepiece of described ratchet is formed with at least one lock-bit groove, described seat support is provided with the fixed pawl of corresponding described rotating ratchet, described fixed pawl coordinates with described rotating ratchet, this fixed pawl is connected in described lock-bit groove after stretching into the positioning area that two adjacent described ratchets are formed.
Wherein, in above-mentioned adjustable child safety seat, between described backrest and described seat support, extension spring is connected with.
Wherein, in above-mentioned adjustable child safety seat, described rotating ratchet is coaxially connected with flange, and is connected on described backrest by described flange.
Wherein, in above-mentioned adjustable child safety seat, on described flange, annular is uniform multiplely has mounting hole, and it is inner that described flange stretches into described backrest, and be installed in described backrest by described mounting hole.
Wherein, in above-mentioned adjustable child safety seat, described rotating ratchet is formed with one end is connected, the separated train wheel bridge of the other end and lower plate, by fastener, the adapter shaft of described flange is installed between described train wheel bridge and described lower plate.
Wherein, in above-mentioned adjustable child safety seat, described seat support forms the high shape in middle low both sides.
Three, the beneficial effects of the utility model
Compared with prior art, a kind of adjustable child safety seat of the present utility model, backrest is provided with rotating ratchet, seat support is provided with fixed pawl, by the cooperation of rotating ratchet and fixed pawl, can angle between quick adjustment backrest and seat support, meet human engineering, comfort level greatly improves, and is worth widely using in child safety seat and popularization.
Accompanying drawing explanation
Fig. 1 is the structural representation of the adjustable child safety seat of the utility model embodiment;
Fig. 2 is the mounting structure schematic diagram of rotating ratchet and flange in the utility model embodiment;
Fig. 3 is the structural representation of rotating ratchet in Fig. 2;
Wherein:
1 is backrest, and 2 is seat support, and 3 is rotating ratchet, and 4 is ratchet, and 5 is lock-bit groove, and 6 is fixed pawl, and 7 is extension spring, and 8 is flange, and 9 is mounting hole, and 10 is train wheel bridge, and 11 is lower plate, and 12 is fastener.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
The structure of the adjustable child safety seat of the utility model embodiment as shown in Figure 1 to Figure 3, comprise the backrest 1 and seat support 2 that are rotationally connected, seat support 2 forms the high shape in middle low both sides, and and the adjustable angle formed between backrest 1, meet human engineering, comfort level greatly improves.
Specifically, the rotation section place connection of rotating ratchet 3 of backrest 1, rotating ratchet 3 is provided with multiple ratchet 4, and the sidepiece of ratchet 4 is formed with at least one lock-bit groove 5.Seat support 2 is provided with the fixed pawl 6 of corresponding rotating ratchet 3, fixed pawl 6 coordinates with rotating ratchet 3, and this fixed pawl 6 is connected in lock-bit groove 5 after stretching into the positioning area that two adjacent ratchets 4 are formed.Like this, by the cooperation of rotating ratchet 3 and fixed pawl 6, can angle between quick adjustment backrest 1 and seat support 2, and when the different ratchet 4 of fixed pawl 6 clamping, the angle formed between backrest 1 and seat support 2 is also different, regulates very convenient.And due to the setting of lock-bit groove 5, improve the fastness of clamping.
In the present embodiment, rotating ratchet 3 is coaxially connected with flange 8, and is connected on backrest 1 by flange 8, on this flange 8, annular is uniform multiplely has mounting hole 9, it is inner that flange 9 stretches into backrest 1, and be installed in backrest 1 by mounting hole 9, and then be installed on backrest 1 by rotating ratchet 3.Particularly, rotating ratchet 3 is formed with one end is connected, the separated train wheel bridge 10 of the other end and lower plate 11, by fastener 12, the adapter shaft of flange 8 is installed between train wheel bridge 10 and lower plate 12.
In order to improve the sensitieness of adjustment, between backrest 1 and seat support 2, be connected with extension spring 7.
As mentioned above, a kind of adjustable child safety seat of the present utility model, backrest is provided with rotating ratchet, seat support is provided with fixed pawl, by the cooperation of rotating ratchet and fixed pawl, can angle between quick adjustment backrest and seat support, meet human engineering, comfort level greatly improves, and is worth widely using in child safety seat and popularization.
Below be only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. an adjustable child safety seat, is characterized in that, described child safety seat comprises the backrest (1) and seat support (2) that are rotationally connected; Rotation section place connection of rotating ratchet (3) of described backrest (1), described rotating ratchet (3) is provided with multiple ratchet (4), the sidepiece of described ratchet (4) is formed with at least one lock-bit groove (5), described seat support (2) is provided with the fixed pawl (6) of corresponding described rotating ratchet (3), described fixed pawl (6) coordinates with described rotating ratchet (3), this fixed pawl (6) is connected in described lock-bit groove (5) after stretching into the positioning area that two adjacent described ratchets (4) are formed.
2. adjustable child safety seat according to claim 1, is characterized in that, is connected with extension spring (7) between described backrest (1) and described seat support (2).
3. adjustable child safety seat according to claim 1 and 2, it is characterized in that, described rotating ratchet (3) is coaxially connected with flange (8), and is connected on described backrest (1) by described flange (8).
4. adjustable child safety seat according to claim 3, it is characterized in that, the upper annular of described flange (8) is uniform multiplely has mounting hole (9), it is inner that described flange (8) stretches into described backrest (1), and be installed in described backrest (1) by described mounting hole (9).
5. adjustable child safety seat according to claim 3, it is characterized in that, described rotating ratchet (3) is formed with one end is connected, the separated train wheel bridge of the other end (10) and lower plate (11), by fastener (12), the adapter shaft of described flange (8) is installed between described train wheel bridge (10) and described lower plate (11).
6. adjustable child safety seat according to claim 1, is characterized in that, the shape that in the middle of described seat support (2) is formed, low both sides are high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151808.XU CN204452134U (en) | 2015-03-17 | 2015-03-17 | A kind of adjustable child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151808.XU CN204452134U (en) | 2015-03-17 | 2015-03-17 | A kind of adjustable child safety seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204452134U true CN204452134U (en) | 2015-07-08 |
Family
ID=53659065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520151808.XU Expired - Fee Related CN204452134U (en) | 2015-03-17 | 2015-03-17 | A kind of adjustable child safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204452134U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571773A (en) * | 2017-09-07 | 2018-01-12 | 上海路途乐科技有限公司 | A kind of Multifunctional safety chair for children |
| CN107972543A (en) * | 2017-12-02 | 2018-05-01 | 芜湖瑞泰汽车零部件有限公司 | The arta vehicle seat unit that a kind of backrest can be adjusted |
| CN108608898A (en) * | 2018-04-11 | 2018-10-02 | 浙江吉利汽车研究院有限公司 | Children's seat, automotive seat and automobile |
| CN110236864A (en) * | 2019-06-24 | 2019-09-17 | 张玲 | Medical bed handle-adjusting device based on ratch principle |
-
2015
- 2015-03-17 CN CN201520151808.XU patent/CN204452134U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571773A (en) * | 2017-09-07 | 2018-01-12 | 上海路途乐科技有限公司 | A kind of Multifunctional safety chair for children |
| CN107972543A (en) * | 2017-12-02 | 2018-05-01 | 芜湖瑞泰汽车零部件有限公司 | The arta vehicle seat unit that a kind of backrest can be adjusted |
| CN107972543B (en) * | 2017-12-02 | 2024-03-26 | 芜湖瑞泰汽车零部件有限公司 | Car seat structure with adjustable backrest |
| CN108608898A (en) * | 2018-04-11 | 2018-10-02 | 浙江吉利汽车研究院有限公司 | Children's seat, automotive seat and automobile |
| CN110236864A (en) * | 2019-06-24 | 2019-09-17 | 张玲 | Medical bed handle-adjusting device based on ratch principle |
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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: 20150708 Termination date: 20170317 |