CN208484587U - A kind of children's head-rest regulating mechanism - Google Patents
A kind of children's head-rest regulating mechanism Download PDFInfo
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- CN208484587U CN208484587U CN201820697762.5U CN201820697762U CN208484587U CN 208484587 U CN208484587 U CN 208484587U CN 201820697762 U CN201820697762 U CN 201820697762U CN 208484587 U CN208484587 U CN 208484587U
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Abstract
Children's head-rest regulating mechanism of the utility model, seat ontology mounting head is by being fitted with adjusting pulling plate in slot between head rest and the backrest of seat ontology, it adjusts pulling plate lower end and sliding clamp, adjusting block and shift finger is installed, outside head rest, adjusting pulling plate main body and sliding clamp, the front apron of head rest guide plate top rectangular conditioning box, the front positioning pin on rear plate washer, rear positioning pin are limited with head rest front surface location hole, the cooperation of seat body rear surface location hole the U shape main body cover of head rest guide plate respectively；Head rest can be adjusted within the scope of the seating of the child of height between 105cm~150cm meeting by rectangle conditioning box；Child's seating that a segmentation button is able to achieve 40cm~150cm height need to be only operated, structure is simple, and use scope is maximum, and operation correctness is big, installs and uses easy to operate.
Description
Technical field
The present invention relates to a kind of children's head-rest regulating mechanisms.
Background technique
Child safety seat for automobiles be applied to different age group, different height children when, need according to all ages and classes
Section, the use demand of different height carries out head rest position or back height is adaptively adjusted, for example, height 105mm or less children with
Height 115mm or less children are the children's safety seat needed using different size；Conventional child safety seat generally can only root
Change independent adjusting back height according to child height, head rest position is unable to adjust the position that can only be maintained at shorter, can only adapt to
The children of one age bracket；And individually adjust head rest position and do not adapt to the higher children of height, child height is higher than certain journey
The seat ontology of replacement different size can only be passed through when spending；Seat back height can only individually be adjusted or head rest position limits
Virgin seat use scope, conventional child safety seat cannot be adapted to the children of the different heights of all age brackets.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of children's head-rest tune that can adapt to all height sections
Save mechanism.
Children's head-rest regulating mechanism of the invention, includes seat ontology, seat ontology upper section be provided with can on
The head rest of lower movement, it is characterised in that: head rest is installed on front side of the backrest of seat ontology, between head rest and the backrest of seat ontology
It is fitted with adjusting pulling plate in slot, adjusts pulling plate lower end and sliding clamp, adjusting block and shift finger is installed, the adjusting block back side has
Front and back penetrates through the open slot of open at its lower end, and it is bevel edge that open slot, which is located at the two sides before adjusting block, and shift finger front end is connected with
Cross bar, shift finger can penetrate after open slot before self-regulated locking nub from cross bar limit and from cross bar and lower edge upper with the bevel edge of two sides
It is mobile；It adjusts pulling plate lower end and adjusting block upper end hook mounts, adjusting block is coated with sliding clamp, and sliding clamp is fixedly connected
In head rest lower end, several gears that positioning can be inserted into for shift finger are vertically arranged in the middle part of the backrest front surface of seat ontology
Hole；
The U shape main body cover of head rest guide plate is adjusted on pulling plate outside head rest, adjusting pulling plate main body and sliding clamp
It is against the top that section extends upwardly to adjusting pulling plate upper end stretched head；The backrest two sides of seat ontology are provided with the longitudinal direction that front and back penetrates through and lead
To slot, the rectangle conditioning box that can be moved forward and backward along mounting groove is provided at the top of head rest guide plate, rectangle conditioning box is enclosed mounted in two
In a guide groove and it is able to drive head rest guide plate and is moved up and down along guide groove, rectangle conditioning box includes front apron, rear plate washer,
Inwardly protruded front positioning pin, rear positioning pin, head rest front surface and front positioning pin phase are respectively arranged on the inside of front apron, rear plate washer
Position is answered to be provided with the prelocalization hole that can be inserted into for front positioning pin, seat body leans on rear face and rear positioning pin corresponding positions
Install the rear location hole that is equipped with and can be inserted into for rear positioning pin；
The rear location hole by rear face of the seat body is located at backrest the top position of seat body；
Reset spring is installed, sliding clamp upper end is provided with positioning column, the setting of adjusting block upper surface in the adjusting block
There is location hole, reset spring both ends are limited by positioning column and positioning hole fix respectively；
It is provided with oblong mounting hole on rear side of the adjusting pulling plate upper end, it is solid by oval mounting hole and head rest to adjust pulling plate
Fixed connection；
The front apron, rear plate washer, which pass through screw respectively and be fixedly connected in head rest guide plate and work in coordination, constitutes rectangle
Conditioning box；
The position that head rest guide plate upper end is located at below rectangle conditioning box is provided with connecting shaft；
Plate washer end is provided with outwardly extending U-shaped mounting ear after described, and head rest guide plate is installed with mounting ear corresponding positions
It is equipped with mounting post, being mounted between mounting post and mounting ear bottom surface has spring；
The head rest, shift finger, rectangle conditioning box, head rest guide pressing plate, adjusting block, sliding clamp and seat body material
For engineering plastics.
Children's head-rest regulating mechanism of the invention, head rest can carry out segmentation according to the different fixed form of seat and adjust
Section, the sectional-regulated segmentation switching button being made up of rectangle conditioning box execute, and use ISOFIX interface and upper in seat
When the combination installation of drawstring, head rest can be adjusted within the scope of the seating for meeting 115cm height child below；Seat use at
When people's safety belt is installed, by being segmented the use of switching button, head rest can met into the small of height between 105cm~150cm
It is adjusted within the scope of the seating of child；Child's seating that a segmentation button is able to achieve 40cm~150cm height, structure need to only be operated
Simply, use scope is maximum, and operation correctness is big, installs and uses easy to operate.
Detailed description of the invention
Fig. 1 is children's head-rest regulating mechanism schematic perspective view of the embodiment of the present invention；
Fig. 2 is children's head-rest regulating mechanism other direction schematic perspective view of the embodiment of the present invention；
Fig. 3 is the regulating mechanism schematic perspective view of children's head-rest regulating mechanism of the embodiment of the present invention；
Fig. 4 is the other direction broken isometric structural schematic diagram of Fig. 3；
Fig. 5 is the head rest guide plate schematic perspective view of children's head-rest regulating mechanism of the embodiment of the present invention；
Fig. 6 is the head rest schematic perspective view of children's head-rest regulating mechanism of the embodiment of the present invention；
Fig. 7 is the half-sectional schematic perspective view of head rest of children's head-rest regulating mechanism of the embodiment of the present invention；
Fig. 8 is the head rest other direction schematic perspective view of children's head-rest regulating mechanism of the embodiment of the present invention；
Fig. 9 is that the adjusting block of children's head-rest regulating mechanism of the embodiment of the present invention and shift finger stereochemical structure are illustrated
Figure；
Figure 10 is the adjusting block and shift finger other direction solid of children's head-rest regulating mechanism of the embodiment of the present invention
Structural schematic diagram；
Figure 11 is schematic perspective view after children's head-rest regulating mechanism of the embodiment of the present invention decomposes；
Cross-section structure when Figure 12 is the head rest guide plate and fixed seat ontology of children's head-rest of the embodiment of the present invention
Schematic diagram；
Section when Figure 13 is the head rest guide plate and fixed head rest of children's head-rest regulating mechanism of the embodiment of the present invention
Structural schematic diagram；
Figure 14 is the head rest planar structure schematic diagram of children's head-rest regulating mechanism of the embodiment of the present invention；
Figure 15 is the A-A the schematic diagram of the section structure of Figure 14；
Figure 16 is that the shift finger of children's head-rest regulating mechanism of the embodiment of the present invention protrudes into gear hole inner plane structure
Schematic diagram；
Figure 17 is the B-B the schematic diagram of the section structure of Figure 16；
Figure 18 is that the adjusting block of children's head-rest regulating mechanism of the embodiment of the present invention and shift finger planar structure are illustrated
Figure；
Figure 19 is the regulating mechanism planar structure schematic diagram of children's head-rest regulating mechanism of the embodiment of the present invention；
Figure 20 is the C-C the schematic diagram of the section structure of Figure 19；
Figure 21 is that the shift finger of children's head-rest regulating mechanism of the embodiment of the present invention retracts plane inside adjusting block
Structural schematic diagram；
Figure 22 is the D-D the schematic diagram of the section structure of Figure 21.
Specific embodiment
As shown, a kind of children's head-rest regulating mechanism, includes seat ontology 1,1 upper section of seat ontology is provided with
The head rest 2 that can be moved up and down, head rest 2 is installed on front side of the backrest of seat ontology 1, between head rest 2 and the backrest of seat ontology 1
It is fitted in slot and adjusts pulling plate 3, adjusted 3 lower end of pulling plate and sliding clamp 7, adjusting block 8 and shift finger 9 are installed, adjusting block 8 is carried on the back
Face has the open slot of front and back perforation open at its lower end, and open slot is located at the two sides before adjusting block 8 for bevel edge, before shift finger 9
End is connected with cross bar, and shift finger 9 can penetrate after open slot before self-regulated locking nub 8 by cross bar limit and by cross bar and two sides bevel edge
Lower edge is mobile in cooperation；3 lower end bayonet 31 of pulling plate and 8 upper end of adjusting block hook, 81 mounting are adjusted, adjusting block 8 is coated with sliding
Pressing plate 7, sliding clamp 7 are fixedly connected on 2 lower end of head rest, are vertically arranged with several energy in the middle part of the backrest front surface of seat ontology 1
Enough gear holes 10 for the insertion positioning of shift finger 9；
The U shape main body cover of head rest guide plate 4 is adjusted and is drawn outside head rest 2, adjusting 3 main body of pulling plate and sliding clamp 7
3 upper section of plate, which extends upwardly to, adjusts 3 upper end stretched head of pulling plate by 2 tops；The backrest two sides of seat ontology 1 are provided with front and back perforation
Longitudinally guiding slot, the rectangle conditioning box 5 that can be moved forward and backward along mounting groove is provided at the top of head rest guide plate 4, rectangle is adjusted
Frame 5 encloses in two guide grooves and is able to drive head rest guide plate 4 to be moved up and down along guide groove, and rectangle conditioning box 5 includes
Front apron 51, rear plate washer 52 are respectively arranged with inwardly protruded front positioning pin 511, rear positioning on the inside of front apron 51, rear plate washer 52
Pin, 2 front surface of head rest and 511 corresponding position of front positioning pin are provided with the prelocalization hole 23 that can be inserted into for front positioning pin 511, seat
Chair ontology 1 is provided with the rear location hole 11 that can be inserted into for rear positioning pin by rear face and 522 corresponding position of rear positioning pin；
The rear location hole 11 by rear face of seat body 1 is located at backrest the top position of seat body 1；
Reset spring 11 is installed, 7 upper end of sliding clamp is provided with positioning column 71, and 8 upper surface of adjusting block is set in adjusting block 8
It is equipped with location hole 81,11 both ends of reset spring are fixed by positioning column 71 and the limit of location hole 81 respectively；
It adjusts and is provided with oblong mounting hole 32 on rear side of 3 upper end of pulling plate, adjust pulling plate 3 and pass through oval mounting hole 32 and head rest
2 cylinder 22 is fixedly connected；
Front apron 51, rear plate washer 52, which are fixedly connected in head rest guide plate 4 and are worked in coordination by screw respectively, constitutes square
Shape conditioning box 5；
The position that 4 upper end of head rest guide plate is located at 5 lower section of rectangle conditioning box is provided with connecting shaft 6, and it is reliable steady to improve connection
It is qualitative；
52 end of plate washer is provided with outwardly extending U-shaped mounting ear 521, head rest guide plate 4 and 521 corresponding positions of mounting ear afterwards
It installs and is equipped with mounting post 41, being mounted between 521 bottom surface of mounting post 41 and mounting ear has spring 12；
Head rest 2, shift finger 9, rectangle conditioning box 5, head rest guide pressing plate 4, adjusting block 8, sliding clamp 7 and seat body 1
Material is engineering plastics.
Children's head-rest regulating mechanism of the invention, head rest can carry out segmentation according to the different fixed form of seat and adjust
Section, it is sectional-regulated that segmentation switching button execution is constituted by a rectangle conditioning box, ISOFIX interface and pull-up are used in seat
When the combination installation of band, head rest can be adjusted within the scope of the seating for meeting 115cm height child below；It is used in seat adult
It, can be in the child for meeting height between 105cm~150cm by head rest by being segmented the use of switching button when safety belt is installed
Seating within the scope of adjust；Child's seating that a segmentation button is able to achieve 40cm~150cm height, structure letter need to only be operated
Single, use scope is maximum, and operation correctness is big, installs and uses easy to operate.
Open slot two sides are inclined-planes, and shift finger inner end cross bar rides on inclined-plane, and adjusting block is up walked, after shift finger is walked downward
Contracting；
Pulling plate lower end and the hook mounting of adjusting block upper end are adjusted, is promoted and adjusts pulling plate, pin retraction, sliding block has sliding to press outside
Plate, head rest guide plate cover on outside sliding clamp；
Head rest guide plate is connect with backrest, and sliding clamp is finally connected and fixed with sliding block, and head rest guide plate is finally connected and leaned on
There are longitudinal guide in back, seat ontology two sides, have rectangle conditioning box at the top of head rest guide plate, rectangle conditioning box is trapped among two guiding
It can move up and down in slot, rectangle conditioning box has front apron, rear baffle, and front apron, rear baffle are integrally formed, and there are two convex for inside
The boss risen constitutes front positioning pin, rear positioning pin；
There are hole in two guide groove middle boxes two sides, and head rest guide plate has front positioning pin, rear positioning pin two to sell, and front positioning pin pushes away
Into when fix with head rest, moved together with head rest, location hole is topmost after seat ontology, head rest guide plate and head rest upper
Rear positioning pin enters rear location hole when setting, and head rest guide plate is fixedly connected with seat ontology, relatively motionless, head rest front positioning pin pine
It opens, head rest is opposite with head rest guide plate movable；
Dual regulation distance has reset spring in adjusting block 8, returns to inclined-plane reset.
Specific technical solution: structure realizes that the child of 40cm~150cm height takes only by a segmentation button,
Structure is simple, and use scope is maximum, and operation correctness is big.And it is easy to use.
Include: the head rest being arranged in seat body, head rest can up and down adjustment, the fixation side that head rest can be different according to seat
Formula implementation is sectional-regulated, and sectional-regulated key is a segmentation switching button to execute.Seat using ISOFIX interface and
When the combination installation of upper drawstring, head rest can be adjusted within the scope of the seating for meeting 115cm height child below.It is used in seat
When adult belt installs, by being segmented the use of switching button, head rest can met into the small of height between 105cm ~ 150cm
It is adjusted within the scope of the seating of child.
The seat body be equipped with head rest can up and down adjustment gear hole.
The head rest bottom is equipped with gear bolt and is oriented to circular hole.Head rest front is intermediate to be equipped with kidney slot, kidney slot upper end
Equipped with bolt fixing hole.The head rest back side is equipped with gear and adjusts pulling plate slot.Gear, which adjusts pulling plate slot upper end and is equipped with to fix, works as my adjusting
The stud of pulling plate.
The shift finger is T-shaped cylindrical shape.
The shift finger telescopic adjustment block with oblique chute.
The shift finger telescopic adjustment block slides up and down pressing plate.
Spring is equipped between the shift finger telescopic adjustment block and sliding clamp.
The head rest back side is equipped with gear and adjusts pulling plate.
The head rest guide pressing plate equipped with limit before and after head rest and seat body is equipped with axis behind head rest guide pressing plate
Hole.
A piece axis, axis are passed in its hole by head rest guide pressing plate axis hole.
The sectional-regulated button is divided into the combination installation of two sections of front and back, is fixedly attached by screw and is mounted on head rest guiding pressure
In the corresponding slot of plate.Two sides are equipped with spring.
The head rest, shift finger, sectional-regulated button, head rest guide pressing plate, bolt telescopic adjustment block, sliding clamp and seat
Chair ontology is all made of engineering plastic materials and is made, and the axis and spring are made with metal material.
A kind of infant safety chair headrest adjusting mechanism, including seat body 1, head rest 2, gear adjust pulling plate 3, and head rest is led
To pressing plate 4, sectional-regulated button 5, axis 6, sliding clamp 7, bolt telescopic adjustment block 8, shift finger 9, ontology gear hole 10.
Head rest installation steps: for shift finger 9 on bolt telescopic adjustment block 8, sliding clamp 7 is pressed in bolt telescopic adjustment block
It is screwed on 8 on 2 screw fixed hole 2-1 of head rest, by spring 11 mounted in 7 position 7-1 of sliding clamp and the flexible tune of bolt
On 8 position 8-1 of locking nub, gear adjusts 3 lower end plane 3-1 of pulling plate on 8 plane 8-1 of bolt telescopic adjustment block, will with screw
Gear adjusts 3 position 3-2 of pulling plate and is fixed on 2 stud 2-2 of head rest；Head rest guide plate 4 is placed in seat body 1, in seat sheet
Axis 6 is through on head rest guide plate 4 by 1 back side of body, and head rest 2 is packed into the envelope between head rest guide plate 4 and seat body 1 from the top down
In silent, by spring 12 at 4 position 4-1 of unit of plastic 5-2 position 5-2-1 and head rest guide plate after sectional-regulated button 5, point
Unit of plastic 5-2 is screwed in head rest guide plate 4 after unit of plastic 5-1 and sectional-regulated button 5 before section regulation button 5.
Application method: it pulls up gear and adjusts pulling plate 3, gear adjusts pulling plate 3 and drives bolt telescopic adjustment block 8 to moving up
It is dynamic.8 skewed slot feature of bolt telescopic adjustment block makes the ontology gear hole 10 of the disengaging seat body 1 of shift finger 9.2 He of head rest at this time
Its component gear adjust pulling plate 3, head rest guide plate 4, sectional-regulated button 5, axis 6, sliding clamp 7, bolt telescopic adjustment block 8,
Shift finger 9 can move up and down.Gear, which is unclamped, in any position of ontology gear hole 10 adjusts 3 lockable head rest 2 of pulling plate and its group
Part gear adjusts pulling plate 3, head rest guide plate 4, sectional-regulated button 5, axis 6, sliding clamp 7, bolt telescopic adjustment block 8, gear
Pin 9.It takes and uses for height 115cm child below.
When further head rest 2 is adjusted to extreme higher position, sectional-regulated button 5, sectional-regulated button 5 are pressed in the direction of arrows
The cylinder 5-2-2 on unit of plastic 5-2 is caught in the hole 1-1 in seat body 1 afterwards.Unit of plastic 5-1 before sectional-regulated button 5 at this time
On cylinder 5-1-1 be detached from the cylindrical hole 2-3 on head rest 2, while pulling up gear and adjusting pulling plate 3, head rest 2 and its component shelves
Position adjusts pulling plate 3, sliding clamp 7, bolt telescopic adjustment block 8, shift finger 9 and can continue to move up, for height 105cm or more
Child take use.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (8)
1. a kind of children's head-rest regulating mechanism, includes seat ontology, seat ontology upper section is provided with and can move up and down
Head rest, it is characterised in that: head rest is installed on front side of the backrest of seat ontology, between head rest and the backrest of seat ontology in slot
It is fitted with adjusting pulling plate, pulling plate lower end is adjusted and sliding clamp, adjusting block and shift finger is installed, the adjusting block back side is passed through with front and back
The open slot of logical open at its lower end, it is bevel edge that open slot, which is located at the two sides before adjusting block, and shift finger front end is connected with cross bar, shelves
Position pin is limited from cross bar after capable of penetrating open slot before self-regulated locking nub and cooperates upper lower edge movement from cross bar and two sides bevel edge；It adjusts
It saves pulling plate lower end and adjusting block upper end hook mounts, adjusting block is coated with sliding clamp, and sliding clamp is fixedly connected on head rest
The backrest front surface middle part of lower end, seat ontology is vertically arranged with several gear holes that positioning can be inserted into for shift finger；
The U shape main body cover of head rest guide plate mounted in head rest, adjust outside pulling plate main body and sliding clamp, adjusting pulling plate upper section to
On extend to adjust pulling plate upper end stretched head it is against the top；The backrest two sides of seat ontology are provided with the longitudinally guiding that front and back penetrates through
Slot, head rest guide plate top are provided with the rectangle conditioning box that can be moved forward and backward along mounting groove, and rectangle conditioning box be enclosed mounted in two
It in guide groove and is able to drive head rest guide plate and is moved up and down along guide groove, rectangle conditioning box includes front apron, rear plate washer, preceding
It is respectively arranged with inwardly protruded front positioning pin, rear positioning pin on the inside of baffle, rear plate washer, head rest front surface is corresponding to front positioning pin
Position is provided with the prelocalization hole that can be inserted into for front positioning pin, and seat body leans on rear face and rear positioning pin corresponding position
It is provided with the rear location hole that can be inserted into for rear positioning pin.
2. children's head-rest regulating mechanism according to claim 1, it is characterised in that: the seat body leans on behind table
The rear location hole in face is located at backrest the top position of seat body.
3. children's head-rest regulating mechanism according to claim 1, it is characterised in that: be equipped with reset in the adjusting block
Spring, sliding clamp upper end are provided with positioning column, and adjusting block upper surface is provided with location hole, and reset spring both ends are respectively by positioning
Column and location hole limit are fixed.
4. children's head-rest regulating mechanism according to claim 1, it is characterised in that: set on rear side of the adjusting pulling plate upper end
It is equipped with oblong mounting hole, pulling plate is adjusted and is fixedly connected by oval mounting hole with head rest.
5. children's head-rest regulating mechanism according to claim 1, it is characterised in that: the front apron, rear plate washer difference
It is fixedly connected in head rest guide plate and is worked in coordination by screw and constitute rectangle conditioning box.
6. children's head-rest regulating mechanism according to claim 1, it is characterised in that: head rest guide plate upper end is located at
Position below rectangle conditioning box is provided with connecting shaft.
7. children's head-rest regulating mechanism according to claim 1, it is characterised in that: it is described after plate washer end be provided with to
The U-shaped mounting ear of outer extension, head rest guide plate and mounting ear corresponding position are provided with mounting post, mounting post and mounting ear bottom surface it
Between be mounted have spring.
8. children's head-rest regulating mechanism according to claim 1, it is characterised in that: the head rest, shift finger, rectangle tune
Frame, head rest guide pressing plate are saved, adjusting block, sliding clamp and seat body material are engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820697762.5U CN208484587U (en) | 2018-05-11 | 2018-05-11 | A kind of children's head-rest regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820697762.5U CN208484587U (en) | 2018-05-11 | 2018-05-11 | A kind of children's head-rest regulating mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN208484587U true CN208484587U (en) | 2019-02-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820697762.5U Active CN208484587U (en) | 2018-05-11 | 2018-05-11 | A kind of children's head-rest regulating mechanism |
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| Country | Link |
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| CN (1) | CN208484587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11760237B2 (en) | 2020-10-13 | 2023-09-19 | Bambino Prezioso Switzerland Ag | Height adjustment mechanism for headrest and child support device |
-
2018
- 2018-05-11 CN CN201820697762.5U patent/CN208484587U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11760237B2 (en) | 2020-10-13 | 2023-09-19 | Bambino Prezioso Switzerland Ag | Height adjustment mechanism for headrest and child support device |
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