CN201300753Y - An adjustable headrest and child car seat employing same - Google Patents
An adjustable headrest and child car seat employing same Download PDFInfo
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- CN201300753Y CN201300753Y CNU2008201335498U CN200820133549U CN201300753Y CN 201300753 Y CN201300753 Y CN 201300753Y CN U2008201335498 U CNU2008201335498 U CN U2008201335498U CN 200820133549 U CN200820133549 U CN 200820133549U CN 201300753 Y CN201300753 Y CN 201300753Y
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- seat
- head rest
- installation elements
- flank
- support rail
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Abstract
Disclosed is a headrest of a car seat in child car, which is vertically and adjustably positioned along the seat back of seat mounted with headrest. A button arranged on the top part of the headrest is used for starting a locking mechanism; the locking mechanism is positioned in the frame of the headrest and comprises an unlocking mechanism which is meshed with a concave groove capable of supporting headrest support rail in sliding way. A fixed clamp is arranged on the top part of the concave groove and is used for preventing headrest from separating from the seat back after the fixed clamp is mounted. The headrest comprises a pair of wings with pivot shaft connected with transverse gap of headrest back support part; the wings can be adjustably positioned relative to child head through the angular displacement of about 45 degrees. The pivot shaft mechanism can be used for locking the wings in a selected position.
Description
Related application
The application requires the No.60/717 that submitted on September 15th, 2005, the No.60/760 that No. 331 U.S. Provisional Applications and on January 19th, 2006 submit to, and No. 235 U.S. Provisional Application No. are herein incorporated the full content of two provisional application by reference.
Technical field
The application relates generally to a kind of seat that is used to transport children's automobile, more specifically, relate to a kind of adjustable position with comfortable be the head rest that children provide the seat of supporting safely.
Background technology
At the age, different on body weight and the height have the safety chair seats of car that is used for children of multiple structure commercially available corresponding to the transportation children.Father and mother can select one, and not only size is suitable, and meets the seat of their taste, budget and life style.Along with the growth of children's height and developmental level, they need dissimilar seats.For example, children are initial use one after to infant car seat, gradually become a forward directed with the whole shoulder belt child seat of learning to walk then, and at last before can using automobile safety seat belt safely independently, use one to utilize the safety strap of automobile and the service vehicle's seat by the shoulder belt location of shoulder belt system.
The automotive seat that much can be used in multiple structure are arranged on the market.For example, the forward direction seat with children that are suitable for the 20-40 pound of whole shoulder belt can remove braces and utilize car belt and the shoulder belt system, is used as a shoulder belt location stand-by vehicle seat to hold the children that body weight is the 30-100 pound.Be convenient to guardian's purchase seat still less like this.Some father and mother are chosen as their slightly larger child and buy shoulder belt location stand-by vehicle seat.These spare seates can be configured to the high back of the body, and are disclosed in 682, No. 143 US Patent as the No.6 that licenses to DavisAmirault on January 27th, 2004, perhaps can not have the chair back fully.A little bigger slightly children do not wish to be seen and are sitting in " baby seat " lining as this selection, and father and mother need not manage big and heavy automotive seat.
Present available seat typically has a unsplit casing, and just, the chair back and seat can not separately use.Some automotive seat are designed to not have chair back pedestal, but are configured to an independent seat that is fixed on below the single-piece seat and the chair back, and are as the No.4 that authorizes James Kain on July 5th, 1998, disclosed in 754, No. 999 US Patent.The problem of this structure is that seat has redundancy; The part of housing as a whole, one as just seat.
The inspection state is also regulated the tenure of use and the weight specification of killer.With the increase of body weight,, need various killer sizes with advancing age to adapt to the cumulative span of the required automotive seat safety stop of children for the safety of automobile killer.Shoulder height and be crucial to the safety of automotive seat killer to the suitable placement of shoulder belt track.Along with children's growth, the zone of head rest need be fit to the size of their health, and moves up along with their growth.Some seats are used to more than children, and the zone of head rest need move up and move down to be fit to each children.Buy the selection that new seat is a costliness along with children's growth.The head rest that some seats on the market have is up and down regulated, but they usually are not clearly or are not easy to operation.Can authorize the No.6 of Ronald Asbach in 2003, find this example with automotive seat of adjustable head rest in 623, No. 074 US Patent, wherein head rest can vertically move on the chair back, thereby shoulder belt passes the backrest scalable.Can and find another example in the U.S. Patent application No.2005/0225136 that announced on October 13rd, 2005 in William Horton proposition, wherein head rest can vertical shifting with respect to back of seat.
Children are sleeping through regular meeting on automotive seat the time.Their head falls forward as a result, and can not get sufficient support.Side support on some child safety seats is not only outward-dipping too far away so that can not support head or correct location, and be rigidity and not removable, as above-mentioned No.6,623, No. 074 US Patent and No.2005/0225136 U.S. Patent application the inside are described.Side support need move into or shift out to adapt to different head dimensions.Side support needs to move into when children sleeping with the support head, provides traveling comfort and visiblity thereby shift out backward in motion then to children.Independent side support is not a solution that head when preventing that children are sleeping falls forward.Children can support their head to a side, but the head that will cause children that moves of vehicle and uncomfortably vibrates forward.
Authorize the No.6 of Kenzou Kassai on November 19th, 2002, in 481, No. 794 US Patent, disclosed a kind of automotive seat, bearing that provides on the head rest and the axostylus axostyle that provides on the sleep pillar are provided with sleep bearing position controller.The bossing engagement that on the sunk part that provides on the bearing lower surface and upper surface, provides at axostylus axostyle, and wind spring embeds aloft utilizing an elastic force to keep this engagement, thus the position of fixing sleep supporting.Authorize the No.7 of Eugene Balensiefer on June 6th, 2006,055, No. 903 US Patent has disclosed a kind of regulating control that is used for automotive seat, comprising a dial-type drg that is connected to the back pillar, be used for the locking/release mechanism that rotatablely moves the excited height regulating mechanism, and head rest can freely be moved up and down with respect to seat frame with respect to the back pillar.Authorize the No.6 of James Kain on October 15th, 2002, a kind of automotive seat of openly knowing clearly in 464, No. 294 US Patent, this seat have a surface forward with the passenger in seat, and have a groove on surface forward.The head rest fixer is positioned at head rest groove the inside, and is configured to head rest is fixed in the hoisting position of the relative chair back of being selected by the user and the lowering position one.
The head rest that is used for automobile also can carry out vertical adjusting, and has orientable wing member, for example authorized the Emillio De No.6 of Fillippo in 2000,068, No. 337 US Patent, this patent relates to a kind of vehicle head to be leaned on, and has a framework and a pair of support rod that is connected slidably in the framework.Guide groove and a pair of arm cooperation that movably sliding component delivered in the framework of head rest are in the direction perpendicular to support rod, between cooperation position and disengaged position.Authorize the No.5 of LeslieTsui on September 15th, 1998,806, the head rest that is found in No. 933 US Patent utilizes an extension arm and an installation component, and wherein installation component has the part of an inner indentation, its be fit to extension arm in radially saw-toothed external engagement.In European patent open file EP1136313, disclose one and be used for the position adjustments that vehicle head leans on, have a bindiny mechanism, one and carry out member and a connecting cable, wherein cable makes the stop pin projection enter in the groove of supporting member applying a power in the bindiny mechanism.
Authorize the No.6 of Matthias Acheffziick April 24 calendar year 2001,220, No. 668 US Patent has disclosed a kind of scalable wing that vehicle head leans on that is used for, and wherein uses start button that the flank of head rest is unclamped from latched position.Form the pivotal joint that flank leans on to center head by axle journal, axle journal has groove and the bolt that is arranged in the groove.Authorize Richard O ' No.6 of Connor October 23 calendar year 2001,305, No. 749 US Patent, with the No.6 that authorized on November 18th, 2003,648, No. 416 US Patent have disclosed a kind of vehicle head and have leaned on, and wherein by a friction hinge flank are installed, friction hinge has enough friction force and all tilts with wing member with in a plurality of positions under the head load that maintains the people any one, but can flexing when a bigger load is applied in.
A kind of head rest that is used in the automotive seat in the automobile of carrying children need be provided, wherein head rest can vertically be regulated to adapt to children's growth, and the adjusting that flank can position with the angular coordinate scope of a reality, thereby strengthen the children's that use automotive seat comfort.
Summary of the invention
An object of the present invention is to provide a kind of automotive seat that are used in the automobile of carrying children, or rather, is a kind of head rest of position-adjustable.
Another object of the present invention provides a kind of head rest that is used for children car seat, or rather, but is vertical shifting and is formed by the flank of sloped position.
One of the present invention is characterised in that flank is installed in behind the center of head rest on the supporting member, removes to determine the turned position of flank by a pivot member.
Of the present invention another is characterised in that the pivot member of flank has a locking device, in order to flank is remained on a selected turned position.
An advantage of the present invention is that flank can optionally position, in order to strengthen the comfort that is transferred children on the automotive seat.
But another advantage of the present invention is the head rest of perpendicular positioning and can be adjusted to the size that is transferred children on the automotive seat with locating.
The present invention also has an advantage to be that vertically moving head rest will adapt to children's growth, does not need to buy new automotive seat.
The present invention also has one to be characterised in that and can to utilize bolster equipment and flank to help support children's head, particularly when children are sleeping.
The present invention also has one to be characterised in that bolster equipment can be positioned on a plurality of positions along flank.
The present invention also has an advantage to be that flank can optionally locate with the head when sleep supporting children, provides traveling comfort and visiblity thereby shift out backward in motion then to children.
The present invention also has a vertical adjusting that is characterised in that head rest to realize by a hand.
The present invention also has one to be characterised in that locking component is comprised in the framework of head rest device no.
The present invention also has one to be characterised in that in case be installed on the back of seat by geometrical clamp, head rest will be limited to separate from back of seat, and wherein geometrical clamp is installed in the top of the groove in the back of seat.
In case the further advantage of the present invention is to be installed on the back of seat, head rest can not remove out from back of seat.
Of the present invention being further characterized in that is installed in above the head rest, is used to cause that head rest is with respect to the locking component of head rest vertical shifting with to be used to control the locking component that the pivot of flank moves all be intuitively exercisable.
The present invention also has an advantage to be that the perpendicular positioning of head rest will be consistent with the directed opening in the back of seat, thereby head rest will expose the directed opening that will use, and the shoulder with respect to the children that use automotive seat positions safety strap like this.
A further object of the invention is to provide a kind of structure durable, manufacturing cheapness, easy maintenance, assembling is simple and easy and use the simple and effective head rest that is used for automotive seat.
By the head rest on a kind of automotive seat that are used in the automobile of carrying children is provided, wherein this head rest can be realized these and other purpose, feature and advantage perpendicular to the back of seat adjustable ground location that head rest is installed.The locking component that a button by the head rest top starts is positioned at the framework the inside of head rest, and comprises an energy and the releasable lock of groove ingear, thus the support rail that leans on of supporting head slidably.Geometrical clamp is installed in the groove top, in case after head rest installed, prevent that head rest from separating from back of seat.Head rest comprises a pair of wing that is spaced laterally apart, and the wing is pivotally connected to the back supporting part of head rest, thereby can carry out position adjustments with respect to children head with the angular transposition of about 45 degree.Pivot member can be used for the wing is locked in a selected position.
Description of drawings
On following basis of the present invention being carried out detailed disclosed description, particularly when in conjunction with wherein accompanying drawing, advantage of the present invention will be conspicuous.
Fig. 1 is the front elevation that embodies the automotive seat of the principle of the invention, has for the sake of clarity deleted shoulder belt and traditional fabric liner, begins to learn the Peter Pan of walking in the automotive seat corresponding to being sitting in, and head rest is positioned at the vertical extent direction.
Fig. 2 is the section-drawing that the center from automotive seat obtains along the line 2-2 Fig. 1.
Fig. 3 is the front elevation of the automotive seat described in Fig. 1, but wherein head rest is reduced to a position, and the child who walks is begun to learn corresponding to being positioned in this position in the automotive seat.
Fig. 4 is the front elevation of the head rest separated from back of seat.
Fig. 5 is the transparent view of the head rest described in Fig. 4.
Fig. 6 is that automotive seat amplify part sectional view, has shown the installation of head rest on the back of seat, and is positioned at the locking component that is used to guarantee head rest position on the back of seat in the framework of head rest equipment, head rest as shown in Figure 1 vertically be positioned at the extreme higher position.
Fig. 7 is the amplification part sectional view of the locking component described in Fig. 6.
Fig. 7 A is the amplification detail drawing that the locking clamp of the geometrical clamp described in Fig. 7 forms part, has schematically described a representational spring.
Fig. 8 is the amplification part sectional view of the locking component in the head rest that is similar among Fig. 7, but has described the lower head rest in location on back of seat.
Fig. 9 is the amplification part sectional view that is similar to the locking component among Fig. 8, is positioned at as described in Figure 3 minimum as far as possible position but described head rest.
Figure 10 is head rest and the locking component drg section-drawing corresponding to the line 10-10 among Fig. 4, has just removed the crown center part of headrest frame.
Figure 11 is the amplification part sectional view of the locking mechanism described among Figure 10.
Figure 11 A is that the part of locking mechanism from top handle to the support tube afterbody that is contained in the framework of head rest amplified detail view.
Figure 12 has the top plan view of head rest that becomes the flank at 25 degree angles with the plane of back supporting part approximately.
Figure 13 has the top plan view of head rest that becomes the flank of miter angle with the plane of back supporting part approximately.
Figure 14 has the top plan view of head rest that becomes the flank of 65 degree angular deflections with the plane of back supporting part approximately.
Figure 15 is the line 15-15 in the corresponding diagram 4, arrives the section-drawing of head rest at the rear portion of head rest by the linkage support flaps.
Figure 16 is the amplification part sectional view of the first half of the linkage that shows among Figure 15, with the explanation latching device.
Figure 16 A is the amplification partial exploded view of flank, with the details of the pivot lock that shows flank.
Figure 17 is the schematic front perspective view with head rest of optional bolster pillar, and the bolster pillar is described to be in hoisting position, and
Figure 18 is the schematic front perspective view that is similar to the head rest among Figure 17, but has shown that bolster is in a lowering position.
The specific embodiment
Referring now to Fig. 1-3, can see automotive seat that embody the principle of the invention well.Automotive seat 10 can be configured to a traditional roughly L type structure thereby a seat-assembly 30 is provided, when being transported in automobile, children are supported on the seat-assembly, seat-assembly comprises the back of a plummer block housing chair back 10 with the supporting children, also have one on back of seat vertical movably head rest 20 to be seated in the children's of automotive seat 10 the insides head.
Usually, the child of the ways for education of walking haltingly and child are placed in the traditional L type structure of automotive seat 10, and just as shown in Figure 3, the head for children provides suitable support on the top of back of seat 40 thereby head rest 20 drops to.By moving of a plurality of positions of head rest 20 processes, automotive seat 10 can be reconfigured so that automotive seat 10 adapt to children's growth.Fig. 1 had described before moving on the spare seat, the maximum height of head rest 20 when offering big slightly children and using.
As seeing in Fig. 1-7, head rest 20 comprises a pair of support rail 22 that is contained in 42 li of grooves that are formed at back of seat 40 tops.Locking mechanism 50 be positioned at 20 li of head rests with fixed head by 20 positions on back of seat 40.Preferably, head rest 20 comprise on support 23 after and the back support 23 a pair of projection forward and with flank 44 wing 24 at angle of back of seat 40, make that when headgear is in lowering position head rest 20 is suitably nested along the top quilt of back of seat 40 as shown in Figure 3.Preferably, the wing 24 is located the comfort that rides in children on the automotive seat 10 with increase pivotly, below will be described in more detail.Therefore, the wing 24 is connected to rear portion 23 by a pivot shaft mechanism 60 that can allow the wing 24 optionally to locate.
Referring now to Fig. 6-11A, can see the latching device 50 that is fixed in selected upright position of head rest 20 with respect to back of seat 40.Latching device 50 comprises a start button 52 that is arranged on framework 21 first halves of head rest 20, and head rest 20 is formed with a handle 29, can come promptly head rest by handle 29.Can be good in Figure 10 and Figure 11, seeing with start button 52 by advancing in the framework 21, thereby cause moving of the subtend cam member 53 that is bearing in 21 li of frameworks that close on start button 52.Can see in Figure 11 A well that cam member 53 is connected to flexible member 56 separately, flexible member is connected near the actuator 55 that is positioned at the hollow support rail 22 successively.Apply a biasing force to start button 52, make its with respect to framework 21 by outwards moving towards initial position with the engagement of cam member 53, wherein cam member 53 by spring load so that when start button bounces back, turn back to its initial position.
When start button 52 and cam member 53 all are in initial position, actuator 55 separately is near corresponding interlocking element 57, blocking element 57 has a locking retainer 58 that is formed in the mode of cantilever by elastomeric material to outer lug, what make actuator moves away locking element 57, locking retainer 58 hollow support rail 22 the insides of rebounding back are shown in the dotted line among Fig. 8.When start button 52 is pressed and cam member 53 correspondingly moves with it, actuator 55 by elastic element 56 force to drop to locking element 57 below.Spring force and cam member 53 drive transmission part 55 together upwards enter engagement with locking element 57, a motion that cam edge helps to start locking element 57 on the drive disk assembly 55, extrapolated via the hole 45 in the groove that is formed at 40 li of back of seats will lock retainer 58, wherein this hole is used for and 58 engagements of locking retainer.
Therefore, can realize that start button 52 withdraws from opening 45 after allowing to lock retainer 58 by the engagement with cam member 53 to the adjusting of the upright position of head rest 20 by started by press button 52.In case head rest 20 is the same location as expected, start button 52 is released, and causes that actuator 55 rises and gets back to and locking element 53 ingear states, and drives locking retainer 58 and withdraw from by corresponding opening 45.In the case, locking retainer 58 does not suitably align with opening 45, the cam member 53 of spring load will keep applying a power on actuator 55, move vertically to locking retainer 58 and register up to head rest 20, like this, actuator 55 moves up approach locking retainer 58 to hold it in suitable position, and therefore locking retainer 58 enters opening 45 fast.
Referring now to Figure 12-16A, can see the pivoting action of flank 24.Flank 24 relative to each other is pivotally connected to back support 23 by hinge mechanism 60, and this point can well find out that hinge mechanism 60 has a bottom 61 and a top 62 from the exploded drawings of Figure 15,16 section-drawing and Figure 16 A.Bottom 61 is simple hinge meanss, and the installation elements of flank 24 is pivotally connected to corresponding installation elements on the support of back.Top 62 comprises that a locking mechanism 65 is to guarantee that flank 24 is in desired inclination position of rotation.
Locking mechanism 65 operationally is placed between the top installation elements 63 and the bottom installation elements 64 on the flank 24 of back on the support 23, locking mechanism 65 comprises release-push 66, gear 67 is inserted between two installation elements 63 and 64,69 pairs of gears 68 of spring apply bias voltage with the engagement of two installation elements 63 and 64.Release-push 66 is maintained by a framework by being formed on the vertical base that starts support 67 ends, but can be linear mobile in framework, wherein starts support 67 and extends to and gear 68 engagements 63 li of top installation elements by opening.
Can find out well in Figure 16 that gear 68 is applied a biasing force that makes progress by the wind spring 69 below it, thus with the tusk engagement that is formed on simultaneously on the upper and lower installation elements 63,64.When the release-push 66 into framework that is pressed, start support 67 pass in the framework opening and with gear 68 engagements, and make gear suppress the biasing force that spring 69 applies.When being pushed fully, gear 68 just and 64 engagements of bottom installation elements, thereby allow bottom installation elements 64 and attached with it flank 24 to be rotated with respect to the back support 23 of top installation elements 63 and head rest 20.Flank 24 can rotate to the desired position, tusk up to upper and lower element 63,64 aligns on spring 69, at this moment, upwards enters engagement with top installation elements 64 with promoting gear, as bottom installation elements 63, advance required pivot position with flank 24 is locked.
The surplus portion of the automotive seat 10 that head rest 20 can be pulled down from back of seat wraps up, and therefore needs some assemblies to remove to finish automotive seat 10.The same as what can well see in Fig. 7 and Fig. 7 A, the top that is positioned at the groove 42 of 40 li of back of seats is broadened in the back, to adapt to the support rail 22 that receives the head rest 20 with outstanding therefrom locking retainer 58.A geometrical clamp mounted thereto 25 is arranged at the top of back of seat 40, in case be installed on the back of seat 40, this geometrical clamp in order to control head by 20 move up.Geometrical clamp 25 has a locking clamp 27 that is fixed in the base member 26 of back of seat 40 and gives prominence to and cross the spring load in top of groove 42 widened sections from there.Representational spring 28 schematically is expressed as to locking clamp 27 provides a bias voltage, preferably, when locking clamp 27 by indentation so that a spring load to be provided thereon, locking clamp 27 is by pushing and advancing the flex finger of base member 26 to form.
Locking clamp 27 is formed by an inclined upper surface 27a, to limit an energy and support rail 22 and projection locking retainer 58 ingear camming surfaces, thereby impel locking clamp 27 antagonistic springs 28 and be withdrawn into base member 26 the insides, therefore allowing as shown in Figure 7, support rail 22 enters groove 42 and makes locking retainer 58 projections to pass through geometrical clamp 25.In case locking retainer 58 is by geometrical clamp 25, locking clamp 27 opposing blocking elements 57 recoil and cross groove 42, wherein blocking element 57 is connected to support rail 22 separably and limits a flange 22a, locking clamp 27 will launch support rail 22 being remained on groove 42 the insides on flange 22a, so prevent that head rest 20 is removed from back of seat.
In the operation, preferably automotive seat 10 are transported to the customer with the head rest 20 from back of seat 40 dismountings.Can be by support rail 22 being slipped into the reception groove 42 at back of seat 40 tops, and promote locking clamp 27 enter base member 26 up to locking retainer 58 by geometrical clamp 25, thereby head rest 20 is installed on the back of seat 40.After head rest 20 assembling finishes, locking mechanism 50 must not be contracted by started by press button 52, up to head rest 20 to be positioned on the back of seat 40 with desired height with respect to seat-assembly 30.Locking mechanism 50 extends in the opening 45 at groove 42 rear portions block nut 58, thereby guarantees that head rest 20 is positioned at required upright position.
In case suitably be fixed on the automotive seat, automotive seat 10 just are ready to use.Along with the growth of children on build, automotive seat 10 are configured to be adapted to children's growth.Head rest 20 arranged perpendicular again can be complementary with the build with children.At last, children will grow to the stage that does not need shoulder belt, though automobile safety seat belt can provide the environment of a safety for the children that take, children also are not large enough to the cooperation children that automobile safety seat belt can be suitable.In this case, automotive seat 40 can be moved to the extreme higher position of permission as illustrated in fig. 1 and 2, and with the spare seat of automotive seat 10 as a high back.By be formed on head rest the inside according to the position of head rest 20 slit with shoulder belt position, suitable location, therefore the shoulder belt part that can pass the seatbelt (not shown) via the shoulder belt guide member that is connected to seat 20, wherein the position of head rest is corresponding to the children's that use seat height.
Referring now to Figure 17 and 18, an optional bolster 70 can be installed on the head rest 20 comfort level with the children that help to be sitting in automotive seat 10 the insides.Preferably, bolster 70 generally is cylindrical to meet the shape of flank 24 best.Bolster 70 is supported in above a tilting axis is connected to the attachment 71 of corresponding flank 24.The outer ends of bolster 70 comprises an adaptor union 72, adaptor union 72 be connected to bolster 70 and so far extend to its on the adaptor union 72 that the flank 24 of bolster 70 is meshed is installed.The angle of attachment 71 is installed axis and is allowed bolster orientation between the position of as shown in figure 17 vertical substantially position and basic horizontal as shown in figure 18.In case navigate to desired location, adaptor union 72 be connected to flank 24 can not move with the outer ends of guaranteeing bolster.
Be appreciated that.After those skilled in the art include the exposure of spirit and scope of the invention in reading, may associate or implement to above-mentioned be used to explain the invention characteristic and describe with graphic element in details, material, step and arrangement, change.The preferred embodiments of the present invention are for example understood in description before, still, but can be under the prerequisite that does not break away from spirit of the present invention, the notion of institute of the present invention foundation be used for other embodiment.
Claims (22)
1. head rest that is used in the automotive seat in the automobile of carrying children, described head rest can be installed on the back of seat, it is characterized in that, comprising:
A framework has the support rail that can cooperate with the corresponding recesses in the back of seat, in order to allow described framework with respect to described back of seat vertical shifting;
A back support that is installed on the described framework;
A pair of laterally spaced flank is pivotally connected to described back support by hinge mechanism, thereby described flank is with respect to described back support sloped position independently;
A locking mechanism, can operate with described engagement, with described frame fixation a selected upright position.
2. head rest as claimed in claim 1 is characterized in that, described hinge mechanism comprises a closing appliance, can operate described closing appliance so that described flank is locked in desirable obliquity.
3. head rest as claimed in claim 2 is characterized in that, described hinge mechanism comprises:
First installation elements that is connected to described back support;
One second installation elements is connected to cooresponding described flank, and is rotatably connected to described first installation elements;
Described blocking device is between described first installation elements and second installation elements, to control described second installation elements rotatablely moving with respect to described first installation elements; With
An actuator is operably connected to described blocking device, is used for optionally allowing discharging described blocking device from described first installation elements.
4. head rest as claimed in claim 3 is characterized in that, described blocking device comprises:
A gear is installed described gear to rotate with described second installation elements;
A spring, apply biasing force to described gear, itself and described first installation elements and described second installation elements are meshed, can operate described actuator and described gear axially be shifted out engagement with described first installation elements to resist described biasing force, therefore allow described second installation elements with respect to shown in the rotation of first installation elements.
5. head rest as claimed in claim 1 is characterized in that, described groove has a geometrical clamp, is used for described support rail is remained in the described groove, and prevents that described head rest is removed from described back of seat.
6. head rest as claimed in claim 5 is characterized in that, described geometrical clamp comprises:
A base member that is fixed on described back of seat;
A locking retainer that is slidably mounted in described base member the inside; With
A spring that described locking retainer is outwards applied biasing force from described base member.
7. head rest as claimed in claim 6, it is characterized in that, described locking mechanism is connected to described support rail separably, and comprise one outwards outstanding with described groove in corresponding opening ingear locking retainer, be used to guarantee that described head rest is in a selected upright position, described locking retainer has a slope upper surface, resists described bias voltage and makes described locking retainer be entered described base member by cam driven to allow described locking retainer.
8. head rest as claimed in claim 7 is characterized in that the top of described groove is broadened, and provides outstanding locking retainer with the corresponding described support rail that is applicable to reception, up to the below that is positioned at geometrical clamp.
9. head rest as claimed in claim 8 is characterized in that, blocking element defines a flange, and described locking retainer is resisted this flange and hindered, and breaks away from from cooresponding described groove to prevent described support rail.
10. head rest as claimed in claim 1 is characterized in that locking mechanism comprises:
An actuator that is bearing on the described framework is used for moving between initial position and releasing position;
One with described actuator ingear cam member, and towards described initial position and spring-loaded;
A driver element that is positioned in the described support rail;
A flexible connecting member that connects described cam member and described driver element;
One with described driver element engagement blocking element, and, when blocking element when described support rail outwards withdraws from and described engagement.
11. head rest as claimed in claim 10, it is characterized in that, described blocking element is an elastic element, its be oriented be accommodated in the described support rail up to pushed outwards moving to described engagement, described blocking element comprises a locking retainer with described engagement.
12. head rest as claimed in claim 11, it is characterized in that, by using described flexible member to move described cam member and described driver element, when described drg is moved into described releasing position, described driver element drops to and is lower than described blocking element, thus, described blocking element can freely be withdrawn in the described support rail, thereby described block nut is broken away from from described groove.
13. automotive seat that are used for the children in the carrier is characterized in that, comprising:
A seat element;
A back of seat that is connected to described seat element, described back of seat comprises at least one groove;
A head rest comprises at least one support rail, and when described head rest was installed on the described back of seat, described support rail and described respective slot were aligned with each other being received in the groove, thereby make that described head rest can be with respect to described back of seat perpendicular positioning; With
A geometrical clamp that is installed on the described back of seat can be operated described geometrical clamp and break away from from described groove to prevent described support rail.
14. automotive seat as claimed in claim 13 is characterized in that, described geometrical clamp comprises:
A base member that is fixed to described back of seat;
A locking retainer that slidably is installed in the described base member; With
One from described base member towards extroversion described locking retainer applies the spring of bias voltage.
15. automotive seat as claimed in claim 12 is characterized in that, further comprise:
A locking mechanism, comprise a locking retainer, the locking retainer from described support rail outwards outstanding with described groove corresponding opening engagement, described head rest is fixed on a selected upright position, described locking retainer has a slope upper surface, resists described biasing force and enters described base member with the described locking retainer of cam driven to allow described locking retainer.
16. automotive seat as claimed in claim 15, it is characterized in that, the top of described at least one groove is broadened, in order to provide outstanding locking retainer to the cooresponding described support rail that receives, up to the below that is positioned at geometrical clamp, described locking retainer hinders and described support rail exercisable flange together, thereby prevents that described support rail breaks away from from cooresponding described groove.
17. automotive seat as claimed in claim 16, it is characterized in that, support and a pair of laterally spaced flank after described head rest comprises one, described flank pivotally is connected to described support by hinge mechanism separately, to allow each described flank with respect to described back support sloped position.
18. automotive seat as claimed in claim 17 is characterized in that, each described hinge mechanism comprises:
First installation elements that is connected to described back support;
Second installation elements that is connected to cooresponding described flank and is pivotally connected to described first installation elements;
Closing appliance between described first installation elements and described second installation elements is in order to control described second installation elements rotatablely moving with respect to described first installation elements; With
An actuator that is operably connected to described closing appliance discharges described closing appliance in order to optionally allowing from described first installation elements.
19., it is characterized in that described closing appliance comprises as automotive seat as described in the claim 18:
Installation is used for the gear with described second installation elements rotation;
A spring, applying biasing force to described gear meshes itself and described first installation elements and described second installation elements, can operate described actuator to resist described biasing force with described gear wheel shaft to the engagement of shifting out with described first installation elements, thus, allow described second installation elements to rotate with respect to described first installation elements.
20. automotive seat that are used for transporting juvenile motor vehicle, it is characterized in that, described automotive seat have a seat element, a Chair back that extends from described seat element approximate vertical, and head rest that is installed on the described back of seat, support and a pair of laterally spaced outward extending flank after described head rest has one comprise:
A bolster assembly that is fixed to each described flank is installed in described bolster on the attachment that is connected to described flank, is moving between the position of the position of approximate vertical and approximate horizontal on the described flank to allow described bolster.
21. automotive seat as claimed in claim 20 is characterized in that, described bolster further comprises an adaptor union, and described adaptor union is fixed to described bolster end being connected with described corresponding flank, thereby the top of described bolster is fixed on the desired position.
22. automotive seat as claimed in claim 21, it is characterized in that, described attachment element is connected to flank along a tilt axis, described tilt axis is placed on the position relative with described back of seat with the fixed end of described bolster, and described end can move between described approximate vertical position and described approximate horizontal position around described fixed end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201335498U CN201300753Y (en) | 2008-06-16 | 2008-06-16 | An adjustable headrest and child car seat employing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201335498U CN201300753Y (en) | 2008-06-16 | 2008-06-16 | An adjustable headrest and child car seat employing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201300753Y true CN201300753Y (en) | 2009-09-02 |
Family
ID=41084372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201335498U Expired - Lifetime CN201300753Y (en) | 2008-06-16 | 2008-06-16 | An adjustable headrest and child car seat employing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201300753Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012116622A1 (en) * | 2011-03-01 | 2012-09-07 | 好孩子儿童用品有限公司 | Child car chair |
| CN102815234A (en) * | 2011-06-07 | 2012-12-12 | 宝钜儿童用品香港股份有限公司 | Child safety seat |
| CN102939065A (en) * | 2010-04-26 | 2013-02-20 | 费诺-华盛顿公司 | Emergency vehicle patient transport systems |
| CN103192750A (en) * | 2013-04-24 | 2013-07-10 | 张卫 | Protecting wing type car seat |
| CN103707783A (en) * | 2012-09-17 | 2014-04-09 | 豪科有限公司 | Child seat, particularly a child safety seat for vehicles |
| CN104129329A (en) * | 2014-07-11 | 2014-11-05 | 台州市感恩汽车用品有限公司 | Child safety seat |
| CN104169126A (en) * | 2012-01-31 | 2014-11-26 | 多爱法国简化股份有限公司 | Child car seat, intended to be joined to the seat of a motor vehicle |
| CN104411211A (en) * | 2012-05-07 | 2015-03-11 | 英瓦卡尔公司 | Frame latching assemblies |
| CN105363214A (en) * | 2015-11-22 | 2016-03-02 | 嘉兴栋马童车有限公司 | Safety baby carriage |
| CN105691253A (en) * | 2016-03-28 | 2016-06-22 | 好孩子儿童用品有限公司 | Foldable safety seat for children |
| CN106458069A (en) * | 2014-05-14 | 2017-02-22 | 约翰逊控制技术公司 | Adjustment mechanism for a head restraint |
| CN108327587A (en) * | 2017-01-20 | 2018-07-27 | 均胜安全系统日本株式会社 | Head protector, children's seat and head protection method |
| WO2019056523A1 (en) * | 2017-09-21 | 2019-03-28 | 上海沃雨电子科技有限公司 | Ejection structure for flank of seat backrest |
| CN111572780A (en) * | 2019-02-19 | 2020-08-25 | B/E航空公司 | Multi-position adjustable headrest assembly |
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2008
- 2008-06-16 CN CNU2008201335498U patent/CN201300753Y/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102939065A (en) * | 2010-04-26 | 2013-02-20 | 费诺-华盛顿公司 | Emergency vehicle patient transport systems |
| US10182951B2 (en) | 2010-04-26 | 2019-01-22 | Ferno-Washington, Inc. | Emergency vehicle patient transport systems |
| US9849045B2 (en) | 2010-04-26 | 2017-12-26 | Ferno-Washington, Inc. | Emergency vehicle patient transport systems |
| WO2012116622A1 (en) * | 2011-03-01 | 2012-09-07 | 好孩子儿童用品有限公司 | Child car chair |
| CN102815234A (en) * | 2011-06-07 | 2012-12-12 | 宝钜儿童用品香港股份有限公司 | Child safety seat |
| CN102815234B (en) * | 2011-06-07 | 2015-06-03 | 宝钜儿童用品香港股份有限公司 | Child safety seat |
| US9067516B2 (en) | 2011-06-07 | 2015-06-30 | Bp Children's Products Hk Co., Limited | Child safety seat |
| CN104169126A (en) * | 2012-01-31 | 2014-11-26 | 多爱法国简化股份有限公司 | Child car seat, intended to be joined to the seat of a motor vehicle |
| CN104411211A (en) * | 2012-05-07 | 2015-03-11 | 英瓦卡尔公司 | Frame latching assemblies |
| CN103707783B (en) * | 2012-09-17 | 2017-05-31 | 豪科有限公司 | Children's seat, particularly for the child safety seat of vehicle |
| CN103707783A (en) * | 2012-09-17 | 2014-04-09 | 豪科有限公司 | Child seat, particularly a child safety seat for vehicles |
| CN103192750B (en) * | 2013-04-24 | 2015-08-05 | 张卫 | Protecting wing type vehicle seats |
| CN103192750A (en) * | 2013-04-24 | 2013-07-10 | 张卫 | Protecting wing type car seat |
| CN106458069A (en) * | 2014-05-14 | 2017-02-22 | 约翰逊控制技术公司 | Adjustment mechanism for a head restraint |
| CN106458069B (en) * | 2014-05-14 | 2019-07-26 | 约翰逊控制技术公司 | Regulating mechanism for headrest |
| CN104129329A (en) * | 2014-07-11 | 2014-11-05 | 台州市感恩汽车用品有限公司 | Child safety seat |
| CN105363214A (en) * | 2015-11-22 | 2016-03-02 | 嘉兴栋马童车有限公司 | Safety baby carriage |
| CN105691253A (en) * | 2016-03-28 | 2016-06-22 | 好孩子儿童用品有限公司 | Foldable safety seat for children |
| CN108327587A (en) * | 2017-01-20 | 2018-07-27 | 均胜安全系统日本株式会社 | Head protector, children's seat and head protection method |
| WO2019056523A1 (en) * | 2017-09-21 | 2019-03-28 | 上海沃雨电子科技有限公司 | Ejection structure for flank of seat backrest |
| CN111572780A (en) * | 2019-02-19 | 2020-08-25 | B/E航空公司 | Multi-position adjustable headrest assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Mingmen (China) Child Products Co., Ltd. Assignor: Mingmen Industry Co., Ltd. Contract record no.: 2011990000268 Denomination of utility model: An adjustable headrest and child car seat employing same Granted publication date: 20090902 License type: Exclusive License Record date: 20110418 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090902 |
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| CX01 | Expiry of patent term |