CN103507672B - There is formula of swaying base and the child safety seat of headrest adjustable of improvement - Google Patents
There is formula of swaying base and the child safety seat of headrest adjustable of improvement Download PDFInfo
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- CN103507672B CN103507672B CN201310168571.1A CN201310168571A CN103507672B CN 103507672 B CN103507672 B CN 103507672B CN 201310168571 A CN201310168571 A CN 201310168571A CN 103507672 B CN103507672 B CN 103507672B
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- back part
- headrest
- seat
- locking device
- adjusting means
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 230000037431 insertion Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000002596 correlated effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 206010049244 Ankyloglossia congenital Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The present invention relates to a kind of child safety seat, including: there is base seat portion and the seat main body of back part, the headrest being attached on back part and for regulating the adjusting means of position rested the head on relative to back part, described adjusting means includes the first executor for this adjusting means and the second executor, wherein said first executor is positioned against front or the front of back portion, and described second executor is positioned against rear or the rear end side of back portion.In one form, described headrest includes the guiding element of a pair shoulder belt of band.
Description
Technical field
The present invention relates to child safety seat or the restraint device of child passengers in vehicle.In a kind of particular form,
The present invention relates to a kind of child safety seat, this safety seat is adjustable, to accommodate the child of all ages and classes and build.
Priority
The priority of patent application below patent application claims:
Application No. 2012901887, entitled " there is the child safety seat of sway base and the headrest adjustable of improvement " (CHILD
SAFETY SEAT WITH IMPROVED RECLINE BASE AND ADJUSTABLE HEADREST), application
Day is the priority of the Australian Provisional Patent Application on May 9th, 2012.
It is hereby incorporated by reference the entire disclosure of which.
Background technology
Owing to child can not be strapped in vehicle by standard security band safely, therefore, have developed special safety seat or
Child restraint device, with the protection when having an accident from neonate to the child of youngster's age bracket of learning to walk.
Having researched and developed multiple child restraint device or seat belt, it is designed as using individual unit to accommodate the youngster of each age group
Virgin.Typically, these seats or may be configured as are suitable to the prostrate structure that backward-facing is installed, or may be configured as upright structure forward-facing
Make.By this way, safety seat can be not only used for baby's (prostrate structure) it can also be used to great Tong (structure forward-facing),
Thus save unnecessary expenditure.
In addition to the necessary pivot rotary connecting device of those functions supporting to be set to child restraint device prostrate or stand up position,
It is also apparent that the size supporting the actual chair of child must be to regulate, so as to adapt to child grows.For carrying
For this shaping modes, have developed several devices, these devices all include using removable insert, and this insert is positioned at seat
In chair, it is provided that for the extra support of baby, and governor motion, wherein the head rest of seat forms the independent of seat main body
Section, and be longitudinally adjustable, so that the back portion of seat elongates or shortens.
But, removable insert as above is easily misplaced, and can not effectively regulate the length of seat.For
Including adjusting means and for those seats regulating the similar device of headrest, exist and operation head rest adjusting device
The problem that executor is correlated with.Especially because seat be reversible type (that is, be suitable to be configured and adapted to the prone type that backward-facing is installed,
Or vertical type forward-facing), this problem is even more serious.
The most under this background, have developed the present invention.
By combining the following description of accompanying drawing, the additional objects and advantages of the present invention will clearly present, wherein, with unrestricted
Way of example disclose one embodiment of the present of invention.
Summary of the invention
On the one hand, the present invention can be described as having a kind of child safety seat, including: there is base seat portion and backrest
The seat of part, for fettering the band of seat occupant, described band includes a pair shoulder belt, the shoulder belt being attached on back part
With guiding element, and for regulating the adjusting means of the relative position between guiding element with back part;Described adjusting means include for
First executor of this adjusting means and the second executor, wherein said first executor is positioned against front or the front of back portion,
Described second executor is positioned against rear or the rear end side of back portion.
In one form, band is through back part, from rear end side the following through position through front of back part
The guiding of guiding element.
In one form, shoulder belt guiding element includes the headrest for seat occupant.
On the other hand, the present invention further may be described as having a kind of child safety seat, including: there is base seat portion
With the seat of back part, the headrest being attached on back part and for regulating the tune of position rested the head on relative to back part
Regulating device, wherein the multiple controllers for adjusting means are positioned at front or its front of described seatback portion, are also located at
The rear end side of seatback portion or rear.
On the other hand, the present invention further may be described as having a kind of child safety seat, including: there is base seat portion
With the seat of back part, the headrest being attached on back part and for regulating the tune of position rested the head on relative to back part
Regulating device, described adjusting means includes the first executor for this adjusting means and the second executor, and wherein said first performs
Device is positioned against front or the front of back portion, and described second executor is positioned against rear or the rear end side of back portion.
In one form, described adjusting means is operable as allowing headrest in the extreme higher position and relative to back part
Move in the range of between lower position.
In one form, child safety seat includes for guiding headrest along seatback portion in its moving range
The device vertically moved.
In one form, child safety seat includes locking device, pre-for be scheduled in its moving range by pillow holder
Location is put, and unclamps headrest, makes it move in moving range.
In one form, locking device includes bias mechanism, is used for being biased to prevent headrest mobile, if head to be allowed
If pillow is mobile, it is necessary to overcome the biasing force of described bias mechanism.
In one form, guiding element device and locking device form a part for adjusting means.
In one form, guiding element device includes the pair of parallel pod being positioned against in back portion, and is attached to rear end of resting the head on
Operatively on side is correlated with guide lug.
In one form, locking device includes lock bolt, and this lock bolt is promoted by bias mechanism, to be positioned at by locking device
A series of closed position on seat are on one of them.
In one form, lock bolt is attached on headrest, to move together with headrest.
In one form, each executor or controller are associated with lock bolt operatively by this way, with opposing
The effect of bias mechanism makes to unclamp in a lock bolt closed position from which.
In one form, child safety seat includes band, and this band passes back part, arrives passing on front side of it
Adjustable headrest is followed in position.
On the other hand, the present invention further may be described as having a kind of child safety seat, and it includes having base portion and lean on
The seat main body of back portion, the headrest being attached on back part and for regulating the dress of position rested the head on relative to back part
Putting, described adjusting means includes its spaced single first and second executors used.
In conjunction with accompanying drawing, describe one or more embodiments of the invention in detail.Although the present invention describes these embodiments,
It is to be understood that, the invention is not limited in any embodiment.On the contrary, the scope of the present invention is only limited by claim,
And cover a large amount of alternative, fixed case and equivalent.For example purposes, a large amount of certain detail is had in the following description
Joint describes, to be more fully understood that the present invention.
The present invention can be implemented by claim, without some even whole specific detail.For clarity sake, and
The art technology term that the present invention is correlated with not will be described in detail, so the present invention does not have fuzzy problem.
Accompanying drawing explanation
For being more fully understood that the present invention, an one exemplary embodiment will be described in conjunction with the following drawings, wherein:
Fig. 1 is the perspective view for the child safety seat used in vehicle with backward-facing pattern;
Fig. 2 is the perspective view of the child safety seat for the Fig. 1 used in vehicle with forward-facing pattern;
Fig. 3 is the rearview of the back part of the child safety seat of Fig. 1;
Fig. 4 is the front view of the child safety seat of Fig. 1, and the skirt-type covering wherein rested the head on removes, in order to clearly show that;
Fig. 5 is the side view for the child safety seat used in vehicle with backward-facing pattern, illustrates the moving range of headrest;
Fig. 6 is the side view for the child safety seat used in vehicle with forward-facing pattern, illustrates the moving range of headrest.
In the following description, the parts that same reference is similar or corresponding in referring to each figure.
Detailed description of the invention
Participate in Fig. 1, which show the child safety seat 1 for being used together with the seat equipped with seat belt.
This child safety seat generally or passes through safety belt for car seat, frenulum, or by special locking device (such as Isofix
Lock bolt) it is fixed on seat, described locking device typically seating product carries, and is connected to the complementary dress of seat
Put.
Child safety seat 1 includes seat, and this seat has main body 2, and this main body 2 is polymer molding parts, described master
Body 2 includes base portion 4 and the back part 6 of seat.
Child safety seat 1 farther includes seat belt band 20, and it includes a pair shoulder belt 22, and shoulder belt 22 is combined into by this
Single slice 24, wherein, described single slice 24 is suitable to be fixed to grappling towards front and the center of seat 1 base seat portion 4
Point 26.
Guiding element 8 that also there is shoulder belt 22, that be positioned against in back portion 6, child safety seat 1 farther include for
Regulation guiding element 8 is relative to the device of the position of back part 6, and wherein, described device is operatively, to allow guiding element 8
Moving (as illustrated in Figures 5 and 6) relative between the highest of back part 6 and the scope of extreme lower position.
In the present embodiment, guiding element 8 also provides for the support to occupant's head, although guiding element 8 is not required to possess this
Function.In the present embodiment, guiding element is also headrest, and therefore, in this manual, the two term will be used alternatingly, the two
All represent by reference 8.
A pair parallel longitudinal groove 25 (not shown) extends through back part 6.
Headrest 8 includes generally planar molded polymeric owner's body, and this main body extends upwardly to the front of back part 6,
Described headrest 8 farther includes to be attached to the box-like guide lug 30 of a pair hollow of rear side, wherein, on each guide lug 30,
In parallel slot 25 on back part 6, it is provided with sliding fit.Groove 25 forms leading for headrest 8 together with guide lug 30
Part device.This guiding element device forms a part for adjusting means, and it guides headrest 8 to move in its moving range, and along seat
The back part 6 of 1 vertically moves.
Described adjusting means farther includes locking device, for headrest 8 is fixed on the precalculated position in its moving range,
And unclamp headrest 8, make it move in moving range.
Seeing Fig. 3, therefrom this locking device visible includes the steel lock bolt 60 of horizontal expansion, and it is suitable to be arranged on a series of
In closed position 54 any of which of alignment, these closed position 54 are the recessed teeth on three spaced tracks, institute
State three tracks to extend upwardly on the dorsal part of seat main body 2 back part 6.Described locking device 60 by bias mechanism,
Such as spring or elastic webbing (not shown) bias, to engage with one of them closed position 54.
By two executors, one of them completes in unclamp (to allow headrest 8 to move) of this locking device.
Seeing Fig. 4, the first executor 40 for adjusting means includes the embedding button with sliding fit, and it is nested
In the level trough 42 being formed in headrest 8 front.This button 40 includes the main body being substantially U-shaped, and this main body has
Front end face and pair of parallel spaced, the insertion portion 44 of hollow, it extends backwards, and is positioned at the slip of headrest guide lug 30
On counterpart.
The opposite end of lock bolt 60 is carried by two insertion portions 44, and therefore, steel lock bolt 60 is being positioned at back part 6
Extend between these insertion portions 44 in rear end side.
This button actuation 40 is biased forward by bias mechanism, and therefore, its front end face is flat with surrounding's front end face of headrest 8
Together.
Promote the front end face of button actuation 40 so that it is the effect of opposing bias mechanism, cause lock bolt 60 to be forced to (push away
Dynamic) from which a closed position 54 is deviate from, then, headrest 8 can use handles that groove 52 provided and on-demand on move down
Dynamic.When headrest 8 is positioned on ideal position, can unclamp the power acted on button 40 front end face, now bias mechanism forces
The closed position 54 that second guiding element door bolt 60 entrance is nearest.
Seeing Fig. 3, the second executor 70 for adjusting means includes the pulling-on piece being positioned on lock bolt 60, by this pulling-on piece,
Lock bolt 60 can withstand the effect of bias mechanism and be forced (pulling) and deviate from from from which closed position 54, and on-demand
Move up and down.When headrest 8 is positioned on ideal position, can unclamp pulling-on piece 70, now bias mechanism forces the second guiding element door bolt 60
Enter nearest closed position 54.
For seat belt band 20, its threaded pass is: from the beginning of anchor point 26, along the downside of base seat portion 4,
Upwardly extend and do the rear side of back part 6 of topic 2 to the first guiding element 50 through seat, arrive lock bolt 60 shape from the first guiding element 50
Second guiding element of formula.From the beginning of lock bolt 60, each shoulder belt 22 passes the insertion portion 44 of button 40, then through back part
One of groove 25 of 6, joins at the position A on the front end face with back part 6 of headrest 8.Each shoulder belt 22 so prolongs
Extend seat belt frenulum tongue 28, terminate at anchor point spaced in the main body 2 of seat 1 subsequently.
Second guiding element and lock bolt 60 move with headrest 8, and therefore headrest 8 moves up and down, and position A also moves up and down,
Position A will remain near the shoulder level of seat occupant.
In the exemplary embodiment, the first guiding element 50 is also steel door bolt, and it extends across the back of main body 2 of seat 1
The rear end side of 6, and be fixed on it, therefore, this steel door bolt also strengthens back part 6.Model is extended when headrest 8 is positioned at it
During the highest point enclosed, the first guiding element door bolt 50 is positioned at the A of position, or is approximately at the height of (generally higher than) position A.
Headrest 8 slides against the front at back 6, thus shelters from the major part of the parallel longitudinal groove 25 on back 6,
A pair level trough formed except button 40, each shoulder belt 22 passes level trough from this.By this way, headrest 8 essence
Really controlling position A, wherein shoulder belt 22 passes the back 6 of main body 2 from position A, arrives its front.
Obviously, the headrest 8 with adjusting means is advantageously assisted in above-mentioned setting, and this headrest 8 is provided with exercisable execution
Device or control device, regardless of whether the child safety seat 1 configuration in vehicle and orientation are how.
Although the present invention is broadly directed to minor's seating product, in this application with reference to child's peace of substantially the above-mentioned type
Full seat is described and explains, it being understood, however, that for, the present invention is not limited to this.
It will be appreciated by those skilled in the art that and the specific embodiment of the present invention can be made a large amount of deformation and/or revise, and not
Depart from the spirit or scope of the present invention.Therefore, embodiment described herein should be considered as illustrative and nonrestrictive.
Word in description " includes ", it should be appreciated that implys that and comprises described parts, element or step, or part set
Close, set of steps rather than get rid of other parts any, element or step, or component set, set of steps.
The entire disclosure thing mentioned in this specification is all herein incorporated by reference.Comprise in this manual to document,
The discussion of bill, material, device, article or the like, merely for the purpose providing background knowledge for the present invention.Can not be made
For being in Australia or other is local, before the priority date of the application claim, the basis of state of the art,
Or common knowledge.
Claims (7)
- null1. a child safety seat,Including: there is the seat main body of base seat portion and back part、The headrest being attached on back part,Described headrest includes the guiding element for a pair shoulder belt、Described child safety seat also includes for regulating the headrest adjusting means relative to the position of back part,Described adjusting means includes for being scheduled on described pillow holder relative to the locking device on the position of back part,And the first and second executors for this adjusting means,Described first executor includes the button being nested in the front side of headrest and extends to the insertion portion of rear side of head rest,Wherein,Described locking device is carried by the insertion portion on the rear portion of back part,Described second executor is positioned at rear or the rear end side of described back part,And it is arranged on locking device,Thus adjusting means includes the first and second executors,Described locking device is an assembly,Wherein the first and second executors are operable to engage or untie locking device,Regulate the position rested the head on relative to back part,And described button forms a pair level trough that each shoulder belt passes therethrough,Thus,Band follows described guiding element through the position of back part to its front.
- Child safety seat the most according to claim 1, it is characterised in that described adjusting means is operable as allowing described headrest moving in the range of between extreme higher position and the extreme lower position of described back part.
- 3. according to the child safety seat described in any of the above item claim, it is characterised in that described safety seat farther includes the device for guiding headrest to vertically move in its moving range along described seatback portion.
- Child safety seat the most according to claim 1 and 2, it is characterised in that described locking device for being scheduled on the precalculated position in its moving range by described pillow holder, and unclamp described headrest, make described headrest move in its moving range.
- Child safety seat the most according to claim 1 and 2, it is characterised in that the pair of shoulder belt is a part for band.
- 6. a child safety seat, including: there is the seat of base seat portion and back part, for fettering the band of seat occupant, described band includes a pair shoulder belt, also include the shoulder belt guiding element being attached on described back part, and for regulating the adjusting means of the relative position between described guiding element with described back part;Described adjusting means includes that the first executor for this adjusting means and the second executor, wherein said first executor are positioned at front or the front of described back part, and described second executor is positioned at rear or the rear end side of described back part;Also include the locking device for adjusting means, wherein said locking device is operable to be fixed on by guiding element relative in the position of back part, first executor includes button and extends to the insertion portion of rear side of head rest, wherein, described locking device is carried by the insertion portion on the rear portion of back part, described second executor is arranged on locking device, thus adjusting means includes the first and second executors, described locking device is an assembly, wherein the first and second executors are operable to engage or untie locking device, regulate the position rested the head on relative to back part, and described button forms a pair level trough that each shoulder belt passes therethrough, thus, band follows described guiding element through the position of back part to its front.
- Child safety seat the most according to claim 6, it is characterised in that the described button for shoulder belt is nested in the headrest of seat occupant.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2012901887 | 2012-05-09 | ||
AU2012901887A AU2012901887A0 (en) | 2012-05-09 | Child safety seat with improved recline base and adjustable headrest |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103507672A CN103507672A (en) | 2014-01-15 |
CN103507672B true CN103507672B (en) | 2016-12-28 |
Family
ID=49626363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310168571.1A Active CN103507672B (en) | 2012-05-09 | 2013-05-09 | There is formula of swaying base and the child safety seat of headrest adjustable of improvement |
Country Status (2)
Country | Link |
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CN (1) | CN103507672B (en) |
AU (1) | AU2013202977B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018201329A1 (en) * | 2017-01-31 | 2018-08-02 | Robert Bosch Gmbh | Electrically adjustable child seat, in particular for fastening on a motor vehicle seat |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1433653A2 (en) * | 2002-12-27 | 2004-06-30 | Cosco Management Inc. | Harness-control panel adjuster for child-restraint seat |
CN201833903U (en) * | 2010-08-25 | 2011-05-18 | 杭州余杭临博搪瓷有限公司 | Safety seat for children |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7232185B2 (en) * | 2005-09-15 | 2007-06-19 | Wonderland Nursery Goods Co., Ltd. | Adjustable head rest for child car seat |
EP2375941B1 (en) * | 2008-12-23 | 2014-09-24 | Graco Children's Products, Inc. | Child safety seat with height adjustable harness |
-
2013
- 2013-04-08 AU AU2013202977A patent/AU2013202977B2/en active Active
- 2013-05-09 CN CN201310168571.1A patent/CN103507672B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1433653A2 (en) * | 2002-12-27 | 2004-06-30 | Cosco Management Inc. | Harness-control panel adjuster for child-restraint seat |
CN201833903U (en) * | 2010-08-25 | 2011-05-18 | 杭州余杭临博搪瓷有限公司 | Safety seat for children |
Also Published As
Publication number | Publication date |
---|---|
CN103507672A (en) | 2014-01-15 |
AU2013202977A1 (en) | 2013-11-28 |
AU2013202977B2 (en) | 2014-12-04 |
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