CN108116279A - Height of headrest adjusting mechanism and child safety seat - Google Patents
Height of headrest adjusting mechanism and child safety seat Download PDFInfo
- Publication number
- CN108116279A CN108116279A CN201810112044.1A CN201810112044A CN108116279A CN 108116279 A CN108116279 A CN 108116279A CN 201810112044 A CN201810112044 A CN 201810112044A CN 108116279 A CN108116279 A CN 108116279A
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- headrest
- convex
- height
- block
- convex slope
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 230000009471 action Effects 0.000 claims abstract description 8
- 230000000284 resting effect Effects 0.000 claims abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 29
- 238000000926 separation method Methods 0.000 claims description 3
- 210000002105 tongue Anatomy 0.000 description 14
- 239000002360 explosive Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses child safety seats and height of headrest adjusting mechanism, including the chair back, headrest and adjusting part, the back side of the second gear slot chair back offers the straight slot extended along back height direction, the both sides back side of straight slot is equipped with the multiple first gear slots extended along back height direction, second gear slot adjusting part includes and mutually fixed handle component of resting the head on, screens block and the briquetting positioned at the chair back back side, second gear slot handle component is equipped with the first convex slope, second gear slot screens block is integrally formed with the second convex slope and the convex block with the cooperation of the first gear slot, the cavity moved back and forth for screens block is equipped in second gear slot briquetting；Upper lifting hand component, the second convex slope move under the action of the first convex slope to the rear portion of cavity, and the second gear geosynclinal convex block leaves second gear slot the first gear slot, and handle component can pull headrest to the proper height of the chair back.
Description
Technical field
The present invention relates to a kind of child safety seat, more particularly, to a kind of height of headrest adjusting mechanism and child safety seat
Chair.
Background technology
Headrest is usually provided on the inside of the child safety seat chair back, height adjusting machine is provided between headrest and the chair back
Structure is the height of headrest that child's safety seat for vehicle is raised and lowered for convenience, when child height grows tall, children's seat
Head protection position also will accordingly raise, and children head is made preferably to be protected.The head of child safety seat currently on the market
Or pillow regulating device structure is more complicated or operates very inconvenient.Also a kind of head rest adjusting device, in order to arrive
Up to purpose easy to operate, it is necessary to which mating set more complicated mechanism.Above-mentioned height of headrest adjusting mechanism is, it is necessary to which both hands cooperate with
Operation could complete being raised and lowered for headrest.
In view of this, those skilled in the art try to provide a kind of new height of headrest adjusting mechanism.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of one hand and can be completed operation, it is simple in structure, adjust it is smooth,
The height of headrest adjusting mechanism of the child safety seat of good reliability.
The present invention solves the technical solution that above-mentioned technical problem is provided：The height of headrest of child safety seat adjusts machine
Structure, including the chair back, headrest and adjusting part, the back side of the chair back offers the straight slot extended along back height direction, leads to
The both sides back side of slot is equipped with the multiple first gear slots extended along back height direction, and the adjusting part includes and phase of resting the head on
Fixed handle component, screens block and the briquetting positioned at the chair back back side, the handle component are equipped with the first convex slope, institute
The screens block stated is integrally formed with the second convex slope and the convex block with the cooperation of the first gear slot, is equipped in the briquetting for screens
The cavity that block moves back and forth；Upper lifting hand component, the second convex slope is under the action of the first convex slope to the rear portion of cavity
Mobile, the convex block leaves the first gear slot, and handle component can pull headrest to the proper height of the chair back.
Further preferred embodiment is the present invention：The first reset for applying ejecting force to screens block is equipped in the cavity
Spring, after handle component pulling force releases, first convex slope is separated from each other with the second convex slope, (the first back-moving spring
Active force by screens block to being pushed forward, the convex block on screens block is embedded into the corresponding first gear slot of the chair back, makes headrest
It is fixed in the position of the chair back.
Further preferred embodiment is the present invention：Second back-moving spring is equipped between the handle component and headrest, the
Two resetting springs apply a downward active force to headrest, under the active force, the first convex slope on handle component with
The second convex slope separation on screens block.
Further preferred embodiment is the present invention：The briquetting is equipped with the lead for ensureing the linear movement of screens block.
Further preferred embodiment is the present invention：The back side of the chair back is fixed with cover board, and the front side of the cover board is equipped with
One directed cavity moved for briquetting extended along back height direction.
Further preferred embodiment is the present invention：The convex block is distributed in the both sides of the second convex slope.
Further preferred embodiment is the present invention：It is fixed between headrest and handle component by screw assembly.
Further preferred embodiment is the present invention：Child safety seat, including pedestal, chair body and headrest, the chair body
Including seat and the chair back, adjusting part is equipped between the chair back and headrest, the back side of the chair back is offered along back height side
To the straight slot of extension, the both sides back side of straight slot is equipped with the multiple first gear slots extended along back height direction, the adjusting
Component includes handle component mutually fixed with headrest, screens block and the briquetting positioned at the chair back back side, is set on the handle component
There is the first convex slope, the screens block is integrally formed with the second convex slope and the convex block with the cooperation of the first gear slot, described
Briquetting in be equipped with for screens block move back and forth cavity；Upper lifting hand component, the second convex slope is in the first convex slope
It is moved under effect to the rear portion of cavity, the convex block leaves the first gear slot, and handle component can pull headrest to chair
The proper height of the back of the body.
Further preferred embodiment is the present invention：The first reset for applying ejecting force to screens block is equipped in the cavity
Spring, after handle component pulling force releases, first convex slope is separated from each other with the second convex slope, (the first back-moving spring
Active force by screens block to being pushed forward, the convex block on screens block is embedded into the corresponding first gear slot of the chair back, makes headrest
It is fixed in the position of the chair back.
Further preferred embodiment is the present invention：Second back-moving spring is equipped between the handle component and headrest, the
Two resetting springs apply a downward active force to headrest, under the active force, the first convex slope on handle component with
The second convex slope separation on screens block.
Compared with prior art, it is an advantage of the invention that adjusting part includes and mutually fixed handle component, the screens of resting the head on
Block and the briquetting positioned at the chair back back side, handle component are equipped with the first convex slope, and screens block is integrally formed with the second convex slope
With the convex block coordinated with gear slot, briquetting is interior to be equipped with the cavity moved back and forth for screens block；Upper lifting hand component, the second protrusion is tiltedly
Face is moved under the action of the first convex slope to the rear portion of cavity, and convex block leaves gear slot, and handle component can pull headrest to arrive
The proper height of the chair back, handle component one-handed performance of the invention, you can realize that the height of headrest is adjusted, another respective outer side edges are opposite
Than stronger and stable.
Description of the drawings
Fig. 1 is the overall structure figure of the child safety seat of the present invention；
Fig. 2 is the explosive view of the height of headrest adjustment structure of the present invention；
Fig. 3 is the structure chart of the handle component of the present invention；
Fig. 4 is the structure chart of the screens block of the present invention；
Fig. 5 is the structure chart of the briquetting of the present invention；
Fig. 6 is the part-structure figure (one) of the height of headrest adjusting mechanism of the present invention；
Fig. 7 is the part-structure figure (two) of the height of headrest adjusting mechanism of the present invention；
Fig. 8 is the part-structure figure (three) of the height of headrest adjusting mechanism of the present invention；
Fig. 9 is the sectional view of the height of headrest adjusting mechanism of the present invention；
Figure 10 is enlarged drawing at A in Fig. 9；
Figure 11 is the part-structure figure (four) of the height of headrest adjustment structure of the present invention；
Figure 12 is the structure diagram of the height of headrest adjusting mechanism of the present invention；
Figure 13 is the explosive view of the chair back pitch angle adjusting mechanism of the present invention；
Figure 14 is the stereogram of the chair back pitch angle adjusting mechanism of the present invention；
Figure 15 is the structure chart of the pulling plate of the present invention；
Figure 16 is the structure chart of the curved frame of the present invention；
Figure 17 is the exploded view of the arc track of the present invention；
Figure 18 is the schematic diagram of the sunk area of the present invention；
Figure 19 is structure chart of the arc track of the present invention on chair body；
Figure 20 is structure chart of the curved frame of the present invention on arc track；
Figure 21 is the sectional view of the chair back pitch angle adjustment structure of the present invention；
Figure 22 is explosive view of the pedestal with chair body rotary connection structure of the present invention；
Figure 23 is the local structural graph (one) of the pedestal of the present invention；
Figure 24 is sectional view of the pedestal with chair body rotary connection structure of the present invention；
Figure 25 is the structure chart (one) of the pedestal of the present invention；
Figure 26 is the structure chart (two) of the pedestal of the present invention；
Figure 27 is the structure chart (three) of the pedestal of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
As shown in Fig. 1-Figure 12, child safety seat, including pedestal 1, chair body 2 and headrest 3, chair body 2 includes 21 He of seat
The chair back 22 is equipped with height of headrest adjusting mechanism between the chair back 22 and headrest 3, the back side of the chair back 22 is offered along 22 height side of the chair back
To the straight slot 221 of extension, the both sides back side of straight slot 221 is equipped with the multiple first gear slots 222 extended along back height direction, adjusts
Save component include with 3 mutually fixed handle components 4 of headrest, screens block 5 and the briquetting 6 positioned at the chair back back side, set on handle component 4
There is the first convex slope 41, screens block 5 is integrally formed with the second convex slope 51 and the convex block 52 with the cooperation of the first gear slot 222,
The cavity 61 moved back and forth for screens block 5 is equipped in briquetting 6；Upper lifting hand component 4, the second convex slope 51 are oblique in the first protrusion
It is moved under the action of face 41 to the rear portion of cavity 61, convex block 52 leaves the first gear slot 222, and handle component 4 can pull headrest 3 to arrive
The proper height of the chair back 22.
The (the first back-moving spring 62 for applying ejecting force to screens block 5, knob group are equipped with as shown in Fig. 2-Figure 12, in cavity 61
After 4 pulling force of part releases, the first convex slope 41 is separated from each other with the second convex slope 51, and the active force of (the first back-moving spring 62 will
To being pushed forward, the convex block 52 on screens block 5 is embedded into the corresponding first gear slot 222 of the chair back 22 screens block 5, makes headrest 3
It is fixed in the position of the chair back 22.
As shown in Figures 2 and 3, second back-moving spring 42, second back-moving spring 42 are equipped between handle component 4 and headrest 3
One downward active force is applied to headrest 3, under the active force, the first convex slope 41 and screens block 5 on handle component 4
On the second convex slope 51 separate.When not pulling handle component 4, the active force of (the first back-moving spring 62 promotes screens block 5,
The convex block 52 on screens block 5 is made to coordinate with the first gear slot 222, as shown in figure 4, headrest 3 is fixed on certain of the chair back 22 at this time
On a specific gear.
As shown in figure 5, briquetting 6 is equipped with the lead 63 for ensureing 5 linear movement of screens block.To ensure the straight line of screens block
Movement locus, screens block is under the action of the spring or screens block can move back and forth under the ramp effect of handle component.
As shown in Figure 2 and Figure 8, the back side of the chair back 22 is fixed with cover board 64, and the front side of cover board 64 is equipped with one along the chair back 22
The directed cavity 65 moved for briquetting 6 of short transverse extension.Since briquetting 6 can follow screens block 4 to be moved down on 22 back side of the chair back
It is dynamic, it is therefore desirable to which that a fixed directed cavity 65 does linear motion up and down to ensure briquetting 6 at 22 back side of the chair back.
As shown in figure 4, convex block 52 is distributed in the both sides of the second convex slope 51, the number of 52 and first gear slot 222 of convex block
Amount and position relationship are mapped.Second convex slope 51 of screens block 5 coordinates with the first convex slope 41 of handle component 4,
The convex block of screens block needs and the first gear slot cooperation 222 on the chair back simultaneously.
It is fixed between headrest 3 and handle component 4 by screw assembly, the top of handle component is equipped with handle portion.Knob group
4 stretchy of part headrest about 3 does synchronous movement.
As shown in Figure 13-Figure 21, the chair back pitch angle adjusting mechanism of child safety seat, including pedestal 1 and chair body 2,
Chair body 2 includes the seat 21 of one and the chair back 22, and the bottom of seat 21 is equipped with the arc track 7 extended to 22 direction of the chair back, arc
The curved frame 8 that can be slided in arc track 7 is equipped in shape track 7, the bottom of curved frame 8 is connected to pedestal equipped with axis
1 fixing axle 81 realizes the pitch angle of the chair back 22 by position of the mobile curved frame 8 in arc track 7.Arc
Fixed frame 8 is as shown in figure 16.
Since curved frame 8 and the relative position of pedestal 1 are fixed, when curved frame 8 is in the arc of the chair back 22
When being moved on track 7, the position between pedestal 1 and the chair back 22 is also moved, and the elevation-depression angle of the chair back 22 is adjusted with this
Relation, pedestal 1 are usually fixed on automotive seat.
As shown in figure 15, the bottom of seat 21 is equipped with handled pulling plate 9, and pulling plate 9 is equipped with skewed slot 91, curved frame
8 side is equipped with the first arc groove 82, and the first arc groove 82 is equipped with the second of multiple 8 length directions of arcuately fixed frame distribution
Gear slot 83, control shaft 10 are through simultaneously in the skewed slot 91 of pulling plate 9 and the first arc groove 82 of curved frame 8, pass through pulling plate 9
On skewed slot 91 carry out drive control axis 10 and remove or move into the second gear slot 83, by adjusting control shaft 10 different second
Gear slot 83 realizes specific location of the curved frame 8 on arc track 7.
Pulling plate 9 is pulled, control shaft moves in the skewed slot 91 of pulling plate 9, and removes the second gear slot of curved frame 8
83, curved frame 8 is released, and is operated movement of the curved frame 8 in arc track 7 by hand, is fixed to arc
When frame 8 is moved to some specific location of arc track 7, pulling plate 9 is discharged, control shaft moves in skewed slot, while control shaft is again
It drops into some second gear slot 83 of curved frame 8, is consolidated position of the curved frame 8 on arc track 7
It is fixed.
As shown in figure 17, arc track 7 includes the two leading truck components 71 in left and right, and the both sides of leading truck component 71 are set respectively
There are upper arc guide groove 711 and arc lower guide groove 712, guiding axis 84 and lower guiding axis are fixed in curved frame 8
85, upper guiding axis 84 slides in upper arc guide groove 711, and lower guiding axis 85 slides in arc lower guide groove 712.Leading truck
Component 71 can guarantee that curved frame 8 and upper and lower guiding axis 84,85 can guarantee that curved frame 8 can move in arc track 7.
As shown in figure 15, pulling plate 9 is equipped with pilot hole 92, and seat 21 is equipped with guiding rib 211, and guiding rib 211, which penetrates, leads
Into hole 92.The setting of guidance set, to ensure that pulling plate can be in linear travel paths.
The 3rd resetting spring is equipped between pulling plate 9 and curved frame 8.After hand discharges pulling plate 9, pulling plate is released to
Reset condition.
Chair body 2 is equipped with to install the sunk area 23 of curved frame 8, height of the curved frame 8 on chair body 2
No more than the rear surface of chair body 2.This be in order to ensure curved frame 8 the installation of the chair back 22 do not influence chair body 2 and pedestal 1 it
Between matching relationship.
As shown in figure 17, leading truck component 71 includes upper leading truck 713 and lower leading truck 714, and upper arc guide groove 711 is opened
It is located on leading truck 713, arc lower guide groove 712 is opened on lower leading truck 714.Due to the arc-shaped structure of leading truck, lead
It is divided into leading truck 713,714 up and down to frame component, this can facilitate the peace of the processing of leading truck and leading truck on the chair back 22
Dress.
As shown in Figure 22-Figure 27, pedestal and the chair body rotary connection structure of child safety seat, including pedestal 1 and chair body
2, the bottom of chair body 2 is fixed with a fixing axle 81 and the locking level 86 positioned at 81 both sides of fixing axle, and two locking levels 86 are with fixing
Axis 81 is located substantially on straight line, and pedestal 1 is equipped with a linked lockset 15, and linked lockset 15 is included along a circumference symmetrically and evenly
Four lock-bit components 151 of the linkage of distribution, pedestal 1 is connect by fixing axle 81 and 2 axis of chair body makes chair body 2 compared with pedestal 1
Rotatable, a pair of of lock-bit component 151 on circle diameter on linked lockset 15 locks corresponding locking level 86 respectively,
So that the position between pedestal 1 and chair body 2 is fixed.
As shown in Figure 23-Figure 26, it is all provided on the four direction of pedestal 1 there are four lock-bit component 151, between chair body and pedestal
Can be rotated with 360 degree, but the present invention can turn to chair body on four direction, and with lock-bit component to chair body into
Row locks, and is locked on each position of chair body by two lock-bit components, the connection between so chair body and pedestal
Than stronger.
Fixing axle 81 is distributed with locking level 86 along in the short transverse of chair body 2.The fixing axle and locking level of the present invention simultaneously
Arrangement mode can preferably realize the adjustment of chair back pitch angle.
As shown in Figure 23-Figure 26, pedestal 1 is equipped with the circular groove 11 rotated for locking level 86, the end of locking level 86
It stretches into circular groove 11.When being rotated due to chair body 2 compared with pedestal 1, locking level 86 can be done along the medial surface of pedestal 1
Circular motion, therefore circular groove 11 is available to the motion path of locking level 86.Certain two locking levels 86 arrive fixing axle 81
The distance between it is identical, two locking levels 86 are matched with circular groove 11.
86 U-shaped structure of locking level, lock-bit component 151 are lock tongue, and lock tongue 151 can be stretched into or exited positioned at circular groove 11
In the U-shaped endoporus of interior locking level 86.Lock tongue is rodlike lock tongue or other lock tongues, and at least a portion of lock tongue will stretch
Enter into the U-shaped endoporus of 86 bars of locking, so as to which the position relationship of chair body and pedestal be fixed.
As shown by figures 25-26, linked lockset 15 includes the push plate 152 of handle, first pair of lock tongue 1511 directly with
Push plate 152 connects and the direction of motion of lock tongue 1511 is consistent with the direction of motion of push plate 152, and first pair of lock tongue uses rodlike lock
Tongue.The both sides of push plate 152 are equipped with loxosis hole 1521, and the connecting pole 1512 of second pair of lock tongue 1513 is located in loxosis hole 1521, pushes away
The direction of motion of plate 152 and the direction of motion of second pair of lock tongue 1513 are in 90 degree, and second pair of lock tongue may be employed with U-shaped fork
Lock tongue.
Linked lockset 15 is additionally provided with the 4th resetting spring 153, the 4th resetting spring 153 be connected to push plate 152 and pedestal 1 it
Between, the draw direction of the 4th resetting spring 153 is consistent with the direction of motion of push plate 152.When linked lockset is pulled open by hand, connection
Dynamic lockset releases the locking to locking level, and after hand discharges, linked lockset 15 will locking under the action of the 4th resetting spring
Rod lock.
Child safety seat provided by the present invention is described in detail above, specific case pair used herein
The principle of the present invention and embodiment are set forth, and the explanation of above example is only intended to help to understand the present invention and core
Thought.It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, also
Can to the present invention some improvement and modification can also be carried out, these improvement and modification also fall into the protection domain of the claims in the present invention
It is interior.
Claims (10)
1. the height of headrest adjusting mechanism of child safety seat, including the chair back, headrest and adjusting part, the back side of the chair back
The straight slot extended along back height direction is offered, the both sides back side of straight slot is equipped with extend along back height direction multiple first
Gear slot, the adjusting part include and mutually fixed handle component, screens block and the briquetting positioned at the chair back back side of resting the head on, institute
The handle component stated be equipped with the first convex slope, the screens block be integrally formed with the second convex slope and with the first gear slot
The convex block of cooperation, the briquetting is interior to be equipped with the cavity moved back and forth for screens block；Upper lifting hand component, the second convex slope exist
It is moved under the action of first convex slope to the rear portion of cavity, the convex block leaves the first gear slot, handle component
Headrest can be pulled to the proper height of the chair back.
2. the height of headrest adjusting mechanism of child safety seat according to claim 1, it is characterised in that the cavity
It is interior to be equipped with the (the first back-moving spring for applying ejecting force to screens block, after handle component pulling force releases, first convex slope
It is separated from each other with the second convex slope, by screens block to being pushed forward, the convex block on screens block is embedded in the active force of (the first back-moving spring
Into the corresponding first gear slot of the chair back, headrest is made to be fixed in the position of the chair back.
3. the height of headrest adjusting mechanism of child safety seat according to claim 2, it is characterised in that the knob
Second back-moving spring is equipped between component and headrest, second back-moving spring applies a downward active force to headrest, in the work
Under firmly, the first convex slope on handle component is separated with the second convex slope on screens block.
4. the height of headrest adjusting mechanism of child safety seat according to claim 1, it is characterised in that the briquetting
It is equipped with the lead for ensureing the linear movement of screens block.
5. the height of headrest adjusting mechanism of child safety seat according to claim 3, it is characterised in that the back side of the chair back
Cover board is fixed with, the front side of the cover board is equipped with a directed cavity moved for briquetting extended along back height direction.
6. the height of headrest adjusting mechanism of child safety seat according to claim 1, it is characterised in that the convex block
It is distributed in the both sides of the second convex slope.
7. the height of headrest adjusting mechanism of child safety seat according to claim 1, it is characterised in that headrest and knob
It is fixed between component by screw assembly.
8. child safety seat, including pedestal, chair body and headrest, the chair body includes seat and the chair back, the chair back and headrest
Between be equipped with adjusting part, the back side of the chair back offers the straight slot extended along back height direction, the both sides back side of straight slot
Equipped with the multiple first gear slots extended along back height direction, the adjusting part includes and mutually fixed knob group of resting the head on
Part, screens block and the briquetting positioned at the chair back back side, the handle component are equipped with the first convex slope, the screens block one
Body is equipped with the second convex slope and the convex block with the cooperation of the first gear slot, is equipped with what is moved back and forth for screens block in the briquetting
Cavity；Upper lifting hand component, the second convex slope move under the action of the first convex slope to the rear portion of cavity, and described is convex
Block leaves the first gear slot, and handle component can pull headrest to the proper height of the chair back.
9. child safety seat according to claim 8, it is characterised in that be equipped in the cavity and apply to screens block
The (the first back-moving spring of ejecting force, after handle component pulling force releases, first convex slope and the second convex slope are mutual
Separation, by screens block to being pushed forward, the convex block on screens block is embedded into corresponding the of the chair back for the active force of (the first back-moving spring
In one gear slot, headrest is made to be fixed in the position of the chair back.
10. child safety seat according to claim 9, it is characterised in that be equipped between the handle component and headrest
Second back-moving spring, second back-moving spring applies a downward active force to headrest, under the active force, on handle component
First convex slope is separated with the second convex slope on screens block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810112044.1A CN108116279B (en) | 2018-02-05 | 2018-02-05 | Headrest height adjusting mechanism and child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810112044.1A CN108116279B (en) | 2018-02-05 | 2018-02-05 | Headrest height adjusting mechanism and child safety seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108116279A true CN108116279A (en) | 2018-06-05 |
| CN108116279B CN108116279B (en) | 2024-08-02 |
Family
ID=62233418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810112044.1A Active CN108116279B (en) | 2018-02-05 | 2018-02-05 | Headrest height adjusting mechanism and child safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108116279B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050366A (en) * | 2018-08-24 | 2018-12-21 | 常州市博聪儿童用品股份有限公司 | A kind of child seat head rest regulating mechanism |
| CN109050365A (en) * | 2018-08-21 | 2018-12-21 | 江苏安用座椅科技有限公司 | A kind of headrest adjusting device |
| CN109278600A (en) * | 2018-08-29 | 2019-01-29 | 杭州乐檬实业有限公司 | A kind of self-locking height of headrest regulating mechanism |
| CN110466398A (en) * | 2019-09-20 | 2019-11-19 | 安徽永驰婴童安全科技有限公司 | Headrest and chair back coupling mechanism and child safety seat |
| WO2021088412A1 (en) * | 2019-11-06 | 2021-05-14 | 江苏安用座椅科技有限公司 | Gear adjusting mechanism of seat headrest and adjustable seat |
| CN113475887A (en) * | 2021-07-29 | 2021-10-08 | 恒林家居股份有限公司 | Chair with headrest |
| GB2611706B (en) * | 2019-01-10 | 2023-11-15 | Wonderland Switzerland Ag | Child restraint system and adjustable headrest assembly thereof |
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| CN109278600A (en) * | 2018-08-29 | 2019-01-29 | 杭州乐檬实业有限公司 | A kind of self-locking height of headrest regulating mechanism |
| CN109278600B (en) * | 2018-08-29 | 2024-05-24 | 布童安全科技(宁波)有限公司 | Self-locking type headrest height adjusting mechanism |
| GB2611706B (en) * | 2019-01-10 | 2023-11-15 | Wonderland Switzerland Ag | Child restraint system and adjustable headrest assembly thereof |
| CN110466398A (en) * | 2019-09-20 | 2019-11-19 | 安徽永驰婴童安全科技有限公司 | Headrest and chair back coupling mechanism and child safety seat |
| CN110466398B (en) * | 2019-09-20 | 2024-08-09 | 安徽永驰婴童科技股份有限公司 | Headrest and chair back connecting mechanism and child safety seat |
| WO2021088412A1 (en) * | 2019-11-06 | 2021-05-14 | 江苏安用座椅科技有限公司 | Gear adjusting mechanism of seat headrest and adjustable seat |
| CN113475887A (en) * | 2021-07-29 | 2021-10-08 | 恒林家居股份有限公司 | Chair with headrest |
| CN113475887B (en) * | 2021-07-29 | 2023-12-26 | 恒林家居股份有限公司 | Chair with headrest |
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