CN201566523U - Children safety chair telescopic head resting mechanism for automobile - Google Patents
Children safety chair telescopic head resting mechanism for automobile Download PDFInfo
- Publication number
- CN201566523U CN201566523U CN2009202015190U CN200920201519U CN201566523U CN 201566523 U CN201566523 U CN 201566523U CN 2009202015190 U CN2009202015190 U CN 2009202015190U CN 200920201519 U CN200920201519 U CN 200920201519U CN 201566523 U CN201566523 U CN 201566523U
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- head rest
- safety seat
- director
- child safety
- latch
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 230000000284 resting effect Effects 0.000 title abstract 4
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000008131 children development Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Abstract
A children safety chair telescopic head resting mechanism for an automobile comprises a head rest which has an adjustable backrest and height, and is arranged at the upper end portion of the backrest. The children safety chair telescopic head resting mechanism for the automobile further comprises an adjusting draw rod, inserting pins and springs, wherein the adjusting draw rod is arranged on the head rest and can move upwards and downwards, the lower end portion is provided with two sliding holes in V shapes, the inserting pins are a pair and are approximately in L shapes, the first ends can be arranged in horizontal sliding slots at the lower end portion of the head rest movably back and forth, the second ends are mutually close, extend to the frontal area of the head rest, and are located in the sliding holes of the adjusting draw rod, and the springs are arranged between the inserting pins and are located in the horizontal sliding slots, and the back rest height direction is provided with a plurality of inserting slots which are matched with the inserting pins detachably. Compared with the prior art, the children safety chair telescopic head resting mechanism for the automobile has the advantages of convenient adjustment and rapid installation.
Description
Technical field
The utility model relates to a kind of child safety seat for automobiles, relates in particular to the scalable head rest of a kind of child safety seat for automobiles mechanism.
Background technology
Child safety seat for automobiles is a kind of special safety device for all ages and classes section or build designed for children, is installed in the automobile, can effectively improve children's seat of safety by bus.Automobile bump or the situation of slowing down suddenly under, can reduce children's impulsive force and restriction children's health are moved the harm that reduces them.As improvement, a handle is set on the seat, seat can be removed and be placed on the go-cart frame like this, serves as children trolley and uses.
Common child safety seat for automobiles comprises base, leans against and is located at the head rest that leans against top or upper end, and head rest can support children's head.The head rest of generally seeing with lean against one-body molded or captive joint, can not regulate relatively, yet the growth of child development phase is very fast, obviously, unalterable head rest height is difficult to adapt to different children's health requirement.
Based on this, the adjustable child safety seat for automobiles of a lot of head rests is disclosed in the prior art, as the patent No. is Chinese utility model patent " the child's safety seat for vehicle " (Granted publication number: CN2887661Y) of ZL200620101165.9, head rest in this patent adopts a kind of slide mechanism to be connected with leaning against, and this slide mechanism adopts convex tendon and detent to cooperate and realizes regulating height; And for example the patent No. is that (Granted publication number: CN201240292Y), this patent realizes the head rest height adjustment by a lever push type for the Chinese utility model patent " automobile children safety chair head rest regulating mechanism " of ZL200820037452.7.
Yet above-mentioned disclosed head rest regulating mechanism structure is comparatively complicated, installs and regulates trouble, and stability is not good enough again, needs to improve.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of easy to adjust, the scalable head rest of child safety seat for automobiles quick for installation mechanism at the above-mentioned state of the art.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the scalable head rest of a kind of child safety seat for automobiles mechanism, comprise lean against and the height can be located at the head rest that leans against the upper end with regulating, it is characterized in that also comprising
Adjusting yoke is located on the described head rest and can be moved up and down, and the bottom has two slide openings that are herringbone;
Latch, for a pair of, substantially L-shaped, first end can be located in the horizontal concrete chute of described head rest bottom with moving around, and second end is close to each other and stretch out and be positioned at the slide opening of aforementioned adjusting yoke respectively to the head rest front; And
Spring is located between the aforesaid latch and is positioned at horizontal concrete chute,
Described leaning against has a plurality of slots that cooperate with aforementioned latch dismountable type on the short transverse, be under the no external force state, and second end of described latch is positioned at the uppermost position of slide opening, and the afterbody of first end then cooperates with slot.
Lean against and the relatively moving preferably by following structure directing setting of head rest: describedly lean against the pilot hole that horizontal direction is arranged in juxtaposition two hollow outs, accordingly, described head rest is provided with the guide part that a pair of and aforementioned pilot hole cooperates.
Assembly relation between guide part and the pilot hole is preferably as follows design: described each guide part comprises director and the physical efficiency that will lead is located at the interior guide cover of pilot hole slidably.
For latch can stably be operated, consider that simultaneously assembling is compact, described director comprises director and descends director, described horizontal concrete chute is then on aforesaid between director and the following director.
Be convenient to moving up and down of adjusting yoke, described head rest middle part convexes with two parallel guiding ribs, and this guiding rib can move up and down in the guide groove that described adjusting yoke then forms between aforesaid guiding rib between guide part.
Be convenient to the adjusted pull bar, described adjusting yoke upper end is a handle portion for the finger application of force.
Be the excessive application of force of restriction adjusting yoke, described adjusting yoke middle part offers a slide opening, accordingly, has one on the described head rest and is positioned at aforementioned slide opening and limits the limiting stopper that slide opening breaks away from head rest.
Compared with prior art, advantage of the present utility model is: the pulling adjusting yoke, second end of latch is drawn close to the centre along pilot hole, makes the afterbody of latch first end break away from the slot that leans against, head rest energy height up and down, after the adjustment, unclamp adjusting yoke, latch is under the effect of spring, and second end separates along pilot hole, the afterbody of first end then inserts corresponding slot, and head rest redefines with highly just leaning against like this.Easy and simple to handle, integral structure is simple and practical, installs also fast, has in combination relatively firmly behind latch and the slot location, is difficult for throwing off.
Description of drawings
Fig. 1 is the example structure scheme drawing.
Fig. 2 is the back view behind the removal handle of Fig. 1.
Fig. 3 is head rest and the assembling exploded view that leans against.
Fig. 4 is for removing the structural representation that handle and head rest back lean on.
Fig. 5 is not subjected to the constitution diagram of latch and adjusting yoke under the external force situation for head rest.
Fig. 6 is the back view of Fig. 5.
Fig. 7 is the constitution diagram that the adjusting yoke on the head rest promotes back latch and adjusting yoke.
Fig. 8 is the back view of Fig. 7.
Fig. 9 is the exploded of head rest, adjusting yoke and latch.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, the child safety seat for automobiles in the present embodiment comprises base 1a, handle 2a, leans against 3a and head rest 1.Handle 2a is located at the middle part, makes seat to be taken off easily and is placed on the go-cart frame, and head rest a is located to lean against the 3a upper end and can lean against 3a relatively and makes height adjustment.
See Fig. 2, Fig. 3, Fig. 5 and shown in Figure 9, lean against the pilot hole 5a that the 3a horizontal direction is arranged in juxtaposition two hollow outs, accordingly, head rest 1 is provided with a pair of guide part 11 that cooperates with pilot hole 5a.Each guide part 11 comprises director 13 and director 13 can be located at guide cover 12 in the pilot hole 5a slidably.Director 13 comprises that director 131 reaches director 132 down, and head rest 1 middle part convexes with two parallel guiding ribs 14, and this guiding rib 14 forms guide groove between two guiding ribs 14 between guide part.
With reference to figure 9, in conjunction with Fig. 5 and Fig. 7, can be provided with an adjusting yoke 4 up or down on the head rest 1, adjusting yoke 4 upper ends be one can for the finger application of force handle portion 43, the bottom has two slide openings 41 of the herringbone of being, adjusting yoke 4 middle parts offer a slide opening 42, accordingly, have one on the head rest 1 and are positioned at slide opening 42 and limit the limiting stopper 13 that slide opening 42 breaks away from head rest.Can move up and down in the guide groove that adjusting yoke 4 forms between guiding rib 14.
See shown in Figure 9, head rest 1 bottom is provided with horizontal concrete chute 15, this horizontal concrete chute 15 is between last director 131 and following director 132, latch 2 is a pair of, L-shaped substantially, first end 21 of each latch can be located in the horizontal concrete chute 15 with moving around, second end 22 of latch is close to each other and stretch out and be positioned at the slide opening 41 of adjusting yoke respectively to head rest 1 front, one spring 3 is located between the latch 2 and is positioned at horizontal concrete chute 15, and makes first end 21 of latch remain trend to two lateral movements.
See Fig. 3 and shown in Figure 4, lean against and have a plurality of slot 4a that cooperate with latch 2 dismountable types on the 3a short transverse, as shown in Figure 5 and Figure 6, be under the no external force state, second end 22 of latch is positioned at the uppermost position of slide opening 41, and the afterbody of first end 21 then cooperates with slot 4a.
Operating process: as shown in Figure 7 and Figure 8, pulling adjusting yoke 4, second end 44 of latch is drawn close to the centre along pilot hole 41, makes the afterbody of latch first end 21 break away from the slot 4a that leans against, head rest 1 energy height up and down, after the adjustment, as shown in Figure 5 and Figure 6, unclamp adjusting yoke 4, latch 2 is under the effect of spring 3, second end 22 along pilot hole 41 separately, the afterbody of first end 21 then inserts corresponding slot 4a, like this head rest 1 with lean against the 3a altitude hold.
Installation process: latch 2, spring 3, adjusting yoke 4 are located on the head rest 1 cooresponding position in advance, promote adjusting yoke 4 then, make spring 3 compressions, guide part 11 is aimed to pack into pilot hole 5a and is leaned against on the 3a, then, unclamps adjusting yoke 4, latch 2 is subjected to spring 3 elastic force effects, the afterbody of first end 21 moves and cooperates with slot 4a, at last guide cover 12 and director 11 usefulness screws is fixed (as shown in Figures 2 and 3), promptly installs.
Claims (7)
1. the scalable head rest of child safety seat for automobiles mechanism comprises leaning against and height can be located at the head rest that leans against the upper end with regulating, it is characterized in that also comprising
Adjusting yoke is located on the described head rest and can be moved up and down, and the bottom has two slide openings that are herringbone;
Latch, for a pair of, substantially L-shaped, first end can be located in the horizontal concrete chute of described head rest bottom with moving around, and second end is close to each other and stretch out and be positioned at the slide opening of aforementioned adjusting yoke respectively to the head rest front; And
Spring is located between the aforesaid latch and is positioned at horizontal concrete chute,
Described leaning against has a plurality of slots that cooperate with aforementioned latch dismountable type on the short transverse, be under the no external force state, and second end of described latch is positioned at the uppermost position of slide opening, and the afterbody of first end then cooperates with slot.
2. the scalable head rest of child safety seat for automobiles according to claim 1 mechanism, it is characterized in that the described pilot hole that horizontal direction is arranged in juxtaposition two hollow outs that leans against, accordingly, described head rest is provided with the guide part that a pair of and aforementioned pilot hole cooperates.
3. the scalable head rest of child safety seat for automobiles according to claim 2 mechanism is characterized in that described each guide part comprises director and the physical efficiency that will lead is located at the interior guide cover of pilot hole slidably.
4. the scalable head rest of child safety seat for automobiles according to claim 3 mechanism is characterized in that described director comprises director and following director, and described horizontal concrete chute is then on aforesaid between director and the following director.
5. the scalable head rest of child safety seat for automobiles according to claim 2 mechanism, it is characterized in that described head rest middle part convexes with two parallel guiding ribs, this guiding rib can move up and down in the guide groove that described adjusting yoke then forms between aforesaid guiding rib between guide part.
6. according to the scalable head rest of the described child safety seat for automobiles of arbitrary claim mechanism in the claim 1~5, it is characterized in that described adjusting yoke upper end is a handle portion for the finger application of force.
7. according to the scalable head rest of the described child safety seat for automobiles of arbitrary claim mechanism in the claim 1~5, it is characterized in that described adjusting yoke middle part offers a slide opening, accordingly, having one on the described head rest is positioned at aforementioned slide opening and limits the limiting stopper that slide opening breaks away from head rest.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202015190U CN201566523U (en) | 2009-11-26 | 2009-11-26 | Children safety chair telescopic head resting mechanism for automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202015190U CN201566523U (en) | 2009-11-26 | 2009-11-26 | Children safety chair telescopic head resting mechanism for automobile |
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CN201566523U true CN201566523U (en) | 2010-09-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009202015190U Expired - Fee Related CN201566523U (en) | 2009-11-26 | 2009-11-26 | Children safety chair telescopic head resting mechanism for automobile |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103419688A (en) * | 2012-05-22 | 2013-12-04 | 豪克有限公司及两合公司 | Child safety seat for vehicles |
CN103568890A (en) * | 2012-07-18 | 2014-02-12 | 宝钜儿童用品香港股份有限公司 | child seat |
CN105015369A (en) * | 2015-06-26 | 2015-11-04 | 杭州龙生儿童用品有限公司 | Child safety seat for vehicle |
CN104627036B (en) * | 2013-11-07 | 2017-05-31 | 宝钜儿童用品香港股份有限公司 | Headrest height adjustment mechanism |
EP2607153B1 (en) | 2011-12-20 | 2019-06-19 | Britax Römer Kindersicherheit GmbH | Height adjustment device |
EP3708421A1 (en) | 2019-03-13 | 2020-09-16 | Avova GmbH | Height adjusting device for a headrest of a child seat |
CN114454786A (en) * | 2018-12-13 | 2022-05-10 | 明门瑞士股份有限公司 | Infant automobile carrier and carrier body for preventing front and back misuse thereof |
US11731545B2 (en) | 2021-03-23 | 2023-08-22 | Bambino Prezioso Switzerland Ag | Side wing adjustment mechanism and adjustable sitting device |
-
2009
- 2009-11-26 CN CN2009202015190U patent/CN201566523U/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2607153B1 (en) | 2011-12-20 | 2019-06-19 | Britax Römer Kindersicherheit GmbH | Height adjustment device |
CN103419688A (en) * | 2012-05-22 | 2013-12-04 | 豪克有限公司及两合公司 | Child safety seat for vehicles |
CN103568890A (en) * | 2012-07-18 | 2014-02-12 | 宝钜儿童用品香港股份有限公司 | child seat |
CN103568890B (en) * | 2012-07-18 | 2016-04-06 | 宝钜儿童用品香港股份有限公司 | Children's seat |
CN104627036B (en) * | 2013-11-07 | 2017-05-31 | 宝钜儿童用品香港股份有限公司 | Headrest height adjustment mechanism |
CN105015369A (en) * | 2015-06-26 | 2015-11-04 | 杭州龙生儿童用品有限公司 | Child safety seat for vehicle |
CN105015369B (en) * | 2015-06-26 | 2017-12-26 | 杭州龙生儿童用品有限公司 | A kind of automobile children safety chair |
CN114454786A (en) * | 2018-12-13 | 2022-05-10 | 明门瑞士股份有限公司 | Infant automobile carrier and carrier body for preventing front and back misuse thereof |
EP3708421A1 (en) | 2019-03-13 | 2020-09-16 | Avova GmbH | Height adjusting device for a headrest of a child seat |
US11731545B2 (en) | 2021-03-23 | 2023-08-22 | Bambino Prezioso Switzerland Ag | Side wing adjustment mechanism and adjustable sitting device |
US11993186B2 (en) | 2021-03-23 | 2024-05-28 | Bambino Prezioso Switzerland Ag | Side wing adjustment mechanism and adjustable sitting device |
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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: 20100901 Termination date: 20141126 |
|
EXPY | Termination of patent right or utility model |