CN203110962U - Child safety seat used in vehicle - Google Patents
Child safety seat used in vehicle Download PDFInfo
- Publication number
- CN203110962U CN203110962U CN 201220701796 CN201220701796U CN203110962U CN 203110962 U CN203110962 U CN 203110962U CN 201220701796 CN201220701796 CN 201220701796 CN 201220701796 U CN201220701796 U CN 201220701796U CN 203110962 U CN203110962 U CN 203110962U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- headrest
- vehicle
- safety seat
- chair back
- 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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- Seats For Vehicles (AREA)
Abstract
The utility model discloses a child safety seat used in a vehicle which comprises a seat back and a base, wherein the seat back is provided with a through groove, a headrest lining and a shoulder strap adjusting block are respectively arranged on a position, corresponding to each of two sides of the through groove, of the seat back, each headrest lining is provided with a first concave hole, the lower end of a headrest is arranged in the first concave hole in a penetrated manner, a first internal thread is arranged on each shoulder strap adjusting block, a first screw is screwed on each first internal thread, a second screw is sleeved on each first screw through a first through hole formed in each second screw, a sliding block is also fixedly connected to the headrest, a second internal thread matched with each second screw is arranged on the sliding block, and a limiting member which is used for limiting each first screw to move up and down is also arranged on a position, corresponding to the lower end of each first screw, of the seat back. The child safety seat used in the vehicle is simple in structure; the height of the headrest is conveniently adjusted; and shoulder straps and the headrest of the child safety seat used in the vehicle can be simultaneously adjusted; and in addition, when the shoulder straps are adjusted in place, the height of the headrest can be continuously adjusted.
Description
Technical field
The utility model relates to a kind of child's safety seat for vehicle, relates in particular to the adjustable child's safety seat for vehicle of a kind of height of headrest.
Background technology
Child's safety seat for vehicle is to aim at that child safety is taken advantage of an automobile and a kind of base device of taking advantage of of designing, and for comfortable, a safe seat ring border of taking advantage of is provided to children, child's safety seat for vehicle on sale mostly is provided with headrest on the market, for the protection of children's head.
In order to adapt to the children of different heights, headrest also needs to regulate height, one Chinese utility model, authorize sharp notification number " CN201086654Y " on 07 17th, 2007 disclosed " the head rest setting device of child's safety seat for vehicle ", disclose a kind of control apparatus of headrest adjustable height, but this control apparatus is by the lifting guide groove in the stay bearing plate, locating groove is captiveed joint with the safety seat backrest by the locator card block by the mode of spring and positioning wedged block, realization head rest location, its head rest setting range is big, but it regulates inconvenient, the installation of location structure is comparatively complicated, it is to the lifting guide groove, the locating groove requirement on machining accuracy is also than higher, and it is very inconvenient to process.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, child's safety seat for vehicle that height of headrest is easy to adjust, and this child's safety seat for vehicle shoulder belt and headrest can regulate simultaneously, after shoulder belt is adjusted to the right place, can also continue to adjust the height of headrest in addition.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: a kind of child's safety seat for vehicle, comprise the chair back and base, it is characterized in that, the described chair back is provided with the groove that extends along the vertical direction, the described chair back is respectively arranged with headrest lining and shoulder belt regulating block corresponding to the both sides of groove, described headrest lining is captiveed joint with the shoulder belt regulating block and can be with respect to groove slippage up and down, described headrest lining is provided with first shrinkage pool, the lower end of headrest is located in this first shrinkage pool, described shoulder belt regulating block is provided with first negative thread, twist on described first negative thread and be provided with first screw rod, one second screw rod is set on first screw rod by first through hole that arranges on it, also be connected with slide block on the described headrest, described slide block is provided with second negative thread that matches with second screw rod, and the described chair back also is provided with the locating part that restriction first screw rod moves up and down corresponding to the lower end of first screw rod.
In the technique scheme, described locating part comprises the fixed block that is arranged on the chair back, and described fixed block is provided with second through hole, and the lower end of described first screw rod is provided with narrow contracting portion, described narrow contracting portion is located in this second through hole, also is provided with baffle ring in the described narrow contracting portion.
In the technique scheme, the described chair back is provided with stay bearing plate, and described stay bearing plate is provided with third through-hole, and described second screw rod is located in the third through-hole.
In the technique scheme, the end of described first screw rod is provided with first ring block of being convenient to rotate first screw rod.
In the technique scheme, the end of described second screw rod is provided with second ring block of being convenient to rotate second screw rod.
Beneficial effect: the utility model compared with prior art, have following beneficial effect: 1) the utility model is simple in structure, height of headrest is easy to adjust, and this child's safety seat for vehicle shoulder belt and headrest can be regulated simultaneously, after shoulder belt is adjusted to the right place, can also continue to adjust the height of headrest in addition.
2) the utility model utilizes double-screw structure, makes that volume is very little, compact conformation, thus also greatly reduce manufacturing cost.
Description of drawings
Fig. 1 is three-dimensional decomposition texture scheme drawing of the present utility model.
Fig. 2 is back view of the present utility model, and wherein shoulder belt regulating block and headrest lining are positioned at bottom.
Fig. 3 is the cutaway view of state shown in Figure 2.
Fig. 4 is back view of the present utility model, and wherein shoulder belt regulating block and headrest lining are positioned at medium position, and the slide block on the headrest just is enclosed within on second screw rod.
Fig. 5 is the cutaway view of state shown in Figure 4.
Fig. 6 is back view of the present utility model, and wherein headrest is adjusted to highest point.
Fig. 7 is the cutaway view of state shown in Figure 6.
Fig. 8 is the I place enlarged drawing among Fig. 1.
Fig. 9 is the enlarged drawing of shoulder belt regulating block.
Figure 10 is the enlarged drawing of headrest.
Figure 11 is the enlarged drawing that first screw rod and second screw rod cooperate.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail: the utility model does not have special version, and the left side among Fig. 1 is front end of the present utility model, and the right side among Fig. 1 is rear end of the present utility model.Left side among Fig. 2 is left side of the present utility model, and the right side among Fig. 2 is right side of the present utility model.Upper end among Fig. 2 is upper end of the present utility model, and the lower end among Fig. 2 is lower end of the present utility model.
Referring to Fig. 1～Figure 11, a kind of child's safety seat for vehicle, comprise the chair back 1 and base 3, the described chair back 1 is provided with the groove 10 that extends along the vertical direction, the described chair back 1 is respectively arranged with headrest lining 5 and shoulder belt regulating block 7 corresponding to the both sides of groove 10, described headrest lining 5 is at the front end of the chair back 1, and described shoulder belt regulating block 7 is in the rear end of the chair back 1.And described headrest lining 5 is captiveed joint together by the screw bolt and nut that cooperatively interacts with shoulder belt regulating block 7.Therefore resting the head on lining 5 and shoulder belt regulating block 7 can be simultaneously with respect to groove slippage about in the of 10.
Described headrest lining 5 is provided with first shrinkage pool 50, the lower end 90 of headrest 9 is located in this first shrinkage pool 50, described shoulder belt regulating block 7 is provided with first negative thread 70, twist on described first negative thread 70 and be provided with first screw rod 11, the upper end of described first screw rod 11 is provided with first ring block 19 of being convenient to rotate first screw rod 11.
Described locating part comprises the fixed block 23 that is arranged on the chair back 1, described fixed block 23 is provided with second through hole 230, the lower end of described first screw rod 11 is provided with narrow contracting portion, and described narrow contracting portion is located in this second through hole 230, also is provided with baffle ring 25 in the described narrow contracting portion.
The described chair back 1 is provided with stay bearing plate 17, and described stay bearing plate 17 is provided with third through-hole 170, and described second screw rod 13 is located in the third through-hole 170.Described second ring block 21 is arranged between described stay bearing plate 17 and first ring block 19, thereby second screw rod 13 can only rotate, can not upper and lower slippage.
Below principle of work is described in detail: rotate first screw rod 11, make and twist shoulder belt regulating block 7 risings that are located on first screw rod 11, headrest lining 5 is fixed on the described shoulder belt regulating block 7, and therefore described headrest lining 5 also and then rises.The headrest that is located in first shrinkage pool 50 of headrest lining 5 also and then rises simultaneously.Specifically see Fig. 4 and Fig. 5.
When shoulder belt regulating block 7 rose to the lower end of second screw rod 13, second negative thread 150 on the described slide block 15 cooperated with the outside thread of second screw rod 13, and rotate second screw rod 13 this moment, slide block 15 is risen, and finally make headrest 9 rise to highest point.Specifically see Fig. 6 and Fig. 7.
Claims (5)
1. child's safety seat for vehicle, comprise the chair back (1) and base (3), it is characterized in that, the described chair back (1) is provided with the groove (10) that extends along the vertical direction, the described chair back (1) is respectively arranged with headrest lining (5) and shoulder belt regulating block (7) corresponding to the both sides of groove (10), described headrest lining (5) is captiveed joint with shoulder belt regulating block (7) and can be with respect to groove (10) slippage up and down, described headrest lining (5) is provided with first shrinkage pool (50), the lower end of headrest (9) is located in this first shrinkage pool (50), described shoulder belt regulating block (7) is provided with first negative thread (70), described first negative thread (70) is gone up to twist and is provided with first screw rod (11), one second screw rod (13) is set on first screw rod (11) by first through hole that arranges on it, also be connected with slide block (15) on the described headrest (9), described slide block (15) is provided with second negative thread (150) that matches with second screw rod (13), and the described chair back (1) also is provided with the locating part that restriction first screw rod (11) moves up and down corresponding to the lower end of first screw rod (11).
2. child's safety seat for vehicle as claimed in claim 1, it is characterized in that, described locating part comprises the fixed block (23) that is arranged on the chair back (1), described fixed block (23) is provided with second through hole, the lower end of described first screw rod (11) is provided with narrow contracting portion, described narrow contracting portion is located in this second through hole, also is provided with baffle ring (25) in the described narrow contracting portion.
3. child's safety seat for vehicle as claimed in claim 1, it is characterized in that, the described chair back (1) is provided with stay bearing plate (17), and described stay bearing plate (17) is provided with third through-hole (170), and described second screw rod (13) is located in the third through-hole (170).
4. child's safety seat for vehicle as claimed in claim 1 is characterized in that, the end of described first screw rod (11) is provided with first ring block (19) of being convenient to rotate first screw rod (11).
5. child's safety seat for vehicle as claimed in claim 1 is characterized in that, the end of described second screw rod (13) is provided with second ring block (21) of being convenient to rotate second screw rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220701796 CN203110962U (en) | 2012-12-18 | 2012-12-18 | Child safety seat used in vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220701796 CN203110962U (en) | 2012-12-18 | 2012-12-18 | Child safety seat used in vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203110962U true CN203110962U (en) | 2013-08-07 |
Family
ID=48891337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220701796 Expired - Fee Related CN203110962U (en) | 2012-12-18 | 2012-12-18 | Child safety seat used in vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203110962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991380A (en) * | 2012-12-18 | 2013-03-27 | 麦克英孚(宁波)婴童用品有限公司 | Child safety seat for vehicle |
| CN114851927A (en) * | 2021-01-20 | 2022-08-05 | 宝钜瑞士股份有限公司 | Children's safety seat and ISOFIX telescopic adjusting mechanism thereof |
-
2012
- 2012-12-18 CN CN 201220701796 patent/CN203110962U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991380A (en) * | 2012-12-18 | 2013-03-27 | 麦克英孚(宁波)婴童用品有限公司 | Child safety seat for vehicle |
| CN102991380B (en) * | 2012-12-18 | 2015-02-04 | 麦克英孚(宁波)婴童用品有限公司 | Child safety seat for vehicle |
| CN114851927A (en) * | 2021-01-20 | 2022-08-05 | 宝钜瑞士股份有限公司 | Children's safety seat and ISOFIX telescopic adjusting mechanism thereof |
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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 |
Granted publication date: 20130807 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |