CN208393179U - A kind of child seat head rest height adjustment mechanism and the children's seat using it - Google Patents
A kind of child seat head rest height adjustment mechanism and the children's seat using it Download PDFInfo
- Publication number
- CN208393179U CN208393179U CN201820971073.9U CN201820971073U CN208393179U CN 208393179 U CN208393179 U CN 208393179U CN 201820971073 U CN201820971073 U CN 201820971073U CN 208393179 U CN208393179 U CN 208393179U
- Authority
- CN
- China
- Prior art keywords
- headrest
- bayonet lock
- gear bayonet
- adjustment mechanism
- chair back
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model relates to a kind of child seat head rest height adjustment mechanism and use its children's seat, it is mounted on headrest (1) and for adjusting headrest (1) in the chair back (7) upright position, (1) and the chair back (7) is rested the head in vertical direction relative motion, including the first operating stick (26) and the second operating stick (27), the first operating stick (26) and the second operating stick (27) are hinged by connecting pin (25)；First operating stick (26) upper end is the first operation handle (21), and lower end is connect with the second headrest gear bayonet lock (32)；Second operating stick (27) upper end is the second operation handle (22), and lower end is connect with the first headrest gear bayonet lock (31).The scissor height of headrest adjustment mechanism of the utility model makes user only need the strength of very little that can complete to operate, and locking and unlocking are accurate, therefore has the advantages that reduce operation difficulty and operate accurate.
Description
Technical field
The utility model relates to a kind of child safety seats, more particularly, to a kind of child seat head rest height adjustment mechanism
And the children's seat using it.
Background technique
Since the figure of children is small compared with adult, therefore children can not restfully ride in the automotive seats for meeting adult's figure
On chair.Therefore, when children are to be ridden in an automobile, it usually needs additional meets children's vapour of children's figure on automotive seat
Vehicle seats allow children securely and comfortably to take automobile with parent outgoing.
In order to adapt to the speed of children's torso growth, so that can be adjusted between the headrest and the chair back of children's seat,
To ensure to be suitble to the body of children.
There are inconvenient, operation is laborious, engages the technological deficiencies such as inaccurate for existing child seat head rest adjustment mechanism.
Utility model content
The utility model devises a kind of child seat head rest height adjustment mechanism and the children's seat using it, solves
The technical issues of be: there are inconvenient, operation is laborious, engaging is inaccurate etc., technologies lack existing child seat head rest adjustment mechanism
It falls into.
In order to solve above-mentioned technical problem, the utility model uses following scheme:
A kind of child seat head rest height adjustment mechanism is mounted on headrest (1) and for adjusting headrest (1) in chair
(7) upright position is carried on the back, headrest (1) and the chair back (7) are in vertical direction relative motion, including the first operating stick (26) and the second operation
Bar (27), the first operating stick (26) and the second operating stick (27) are hinged by connecting pin (25)；On first operating stick (26)
End is the first operation handle (21), and lower end is connect with the second headrest gear bayonet lock (32)；Second operating stick (27) upper end
For the second operation handle (22), lower end is connect with the first headrest gear bayonet lock (31)；First operation handle (21) and institute
When stating the second operation handle (22) and moving toward one another, left exact separation on first headrest gear bayonet lock (31) and the chair back (7),
Right exact separation on second headrest gear bayonet lock (32) and the chair back (7), realizes the solution between headrest (1) and the chair back (7)
Lock；When first operation handle (21) and the second operation handle (22) counter motion, the first headrest gear bayonet lock
(31) it is caught in the left card slot on the chair back (7), second headrest gear bayonet lock (32) is caught in and the right card slot on the chair back (7)
In, realize the locking between headrest (1) and the chair back (7).
Further, the chair back (7) is provided with multiple left card slots, each left card slot is corresponding in different vertical heights, multiple
Left card slot constitutes left pocket set (41)；The chair back (7) is provided with multiple right card slots, each right card slot is corresponding in different vertical height
Degree, multiple right card slots constitute right pocket set (42)；Mutually level left card slot and right card slot correspond.
Further, the left pocket set (41) is arranged in parallel with the right pocket set (42).
It further, further include reset spring (5), the reset spring (5) is clamped in the first headrest gear bayonet lock
(31) ensure to separate after bayonet lock is caught in card slot between second headrest gear bayonet lock (32).
Further, the first headrest gear bayonet lock (31) is equipped with the left mounting hole of reset spring (311) or a reset spring left side is solid
Fixed column, the second headrest gear bayonet lock (32) are equipped with the right mounting hole of reset spring (321) or the right fixed column of reset spring, reset bullet
Spring (5) is clamped between the left mounting hole of reset spring (311) and the right mounting hole of reset spring (321), or is clamped in reset spring
Between left fixed column and the right fixed column of reset spring.
Further, the first headrest gear bayonet lock (31) is additionally provided with the first insertion hole (312), the second headrest gear bayonet lock (32)
It is additionally provided with the second insertion hole (322)；Second opening and closing portion (23) of the first operating stick (26) end is fixed on the second insertion hole
(322) in, the first opening and closing portion (24) of the second operating stick (27) end is fixed in the first insertion hole (312).
Further, headrest (1) is equipped with headrest gear bayonet lock transverse movement opening elongated slot (12), is used to be put into described the
One headrest gear bayonet lock (31) and second headrest gear bayonet lock (32) ensure the two stroke according to being set for and/or institute
It states two sides above headrest gear bayonet lock transverse movement opening elongated slot (12) and is respectively equipped with an opening and closing portion stroke hole (11).
Further, the child seat head rest height adjustment mechanism is scissors shape.
A kind of children's seat uses above-mentioned child seat head rest height adjustment mechanism.
Further, further include positioning pressuring plate (8), be used to position the child seat head rest height adjustment mechanism (1)
On the headrest (1).
It further, further include guiding device, it is ensured that the headrest (1) can only move along the chair back (7) vertical direction
It is dynamic.
It the child seat head rest height adjustment mechanism and is had the advantages that using its children's seat
The strength that the scissor height of headrest adjustment mechanism of the utility model makes user only need very little can be completed
Operation, and locking and unlocking are accurate, therefore have the advantages that reduce operation difficulty and operate accurate.
Detailed description of the invention
Fig. 1: the explosive view of the utility model child seat head rest height adjustment mechanism；
Fig. 2: the structural schematic diagram for gear bayonet lock of resting the head in the utility model；
Fig. 3: the structural schematic diagram of the utility model child seat head rest height adjustment mechanism；
Fig. 4: the headrest features schematic diagram of the utility model；
Fig. 5: the positioning pressuring plate structural schematic diagram of the utility model；
Fig. 6: the utility model children's seat appearance diagram I；
Child seat head rest height adjustment mechanism operation schematic diagram in Fig. 7: Fig. 3；
Fig. 8: appearance diagram I I when the utility model child seat head rest moves down；
Child seat head rest height adjustment mechanism operation schematic diagram in Fig. 9: Fig. 5；
Figure 10: the utility model child seat head rest fixes appearance diagram I I after moving down；
Child seat head rest height adjustment mechanism operation schematic diagram in Figure 11: Fig. 7；
Description of symbols:
1-headrest；11-opening and closing portions stroke hole；12-headrest gear bayonet lock transverse movements opening elongated slots；13-pin shaft holes；
2-child seat head rest height adjustment mechanisms；21-the first operation handle；22-the second operation handle；23-the second opening and closing
Portion；24-the first opening and closing portion；25-connecting pins；26-the first operating stick；27-the second operating stick；31-the first headrest gear card
Pin；The left mounting hole of 311-reset springs；312-the first insertion hole；32-the second pillow gear bayonet lock；The right peace of 321-reset springs
Fill hole；322-the second insertion hole；41-left pocket sets；42-right pocket sets；5-reset springs；7-the chair back；8-positioning pressures
Plate；81-fixed screws.
Specific embodiment
Below with reference to Fig. 1 to Figure 11, the utility model is described further:
As shown in figures 1 and 3, a kind of child seat head rest height adjustment mechanism is mounted on headrest 1 and for adjusting
Whole headrest 1 is in 7 upright position of the chair back, and headrest 1 is with the chair back 7 in vertical direction relative motion, including the first operating stick 26 and second
Operating stick 27, the first operating stick 26 and the second operating stick 27 are hinged by connecting pin 25；First operating stick, 26 upper end is the first behaviour
Make handle 21, lower end is connect with the second headrest gear bayonet lock 32；Second operating stick, 27 upper end is the second operation handle 22, under
End is connect with the first headrest gear bayonet lock 31；When first operation handle 21 and the second operation handle 22 move toward one another, the first headrest
Left exact separation on gear bayonet lock 31 and the chair back 7, the second headrest gear bayonet lock 32 and the right exact separation on the chair back 7, are realized
Unlock between headrest 1 and the chair back 7；When the first operation handle 21 and the second 22 counter motion of operation handle, the first headrest gear
Bayonet lock 31 is caught in the left card slot on the chair back 7, and the second headrest gear bayonet lock 32 is caught in the right card slot on the chair back 7, is realized
Locking between headrest 1 and the chair back 7.
The chair back 7 is provided with multiple left card slots, each left card slot is corresponding in different vertical heights, and multiple left card slots are constituted
Left pocket set 41；The chair back 7 is provided with multiple right card slots, each right card slot is corresponding in different vertical heights, multiple right card slots
Constitute right pocket set 42；Mutually level left card slot and right card slot correspond.Left pocket set 41 is parallel with right pocket set 42 to be set
It sets.
Reset spring 5, which is clamped between the first headrest gear bayonet lock 31 and the second headrest gear bayonet lock 32, ensures bayonet lock card
It will not be separated after entering card slot.
As shown in Fig. 2, the first headrest gear bayonet lock 31 is equipped with the left mounting hole 311 of reset spring or a reset spring left side is solid
Fixed column (not shown), the second headrest gear bayonet lock 32 are equipped with the right mounting hole 321 of reset spring or the right fixed column of reset spring (not
Draw), reset spring 5 is clamped between the left mounting hole 311 of reset spring and the right mounting hole 321 of reset spring, or is clamped in multiple
Between the left fixed column of position spring and the right fixed column of reset spring.First headrest gear bayonet lock 31 is additionally provided with the first insertion hole 312, the
Two headrest gear bayonet locks 32 are additionally provided with the second insertion hole 322；Second opening and closing portion 23 of 26 end of the first operating stick is fixed on second
It is inserted into hole 322, the first opening and closing portion 24 of 27 end of the second operating stick is fixed in the first insertion hole 312.
It is open elongated slot 12 as shown in figure 4, headrest 1 is equipped with headrest gear bayonet lock transverse movement, is used to be put into described the
One headrest gear bayonet lock 31 and the second headrest gear bayonet lock 32 both ensure stroke according to being set for, and/or shelves of resting the head on
Position bayonet lock transverse movement opening 12 top two sides of elongated slot are respectively equipped with an opening and closing portion stroke hole 11.
As shown in figure 5, positioning pressuring plate 8 is used to for child seat head rest height adjustment mechanism 1 to be located in headrest 1.Positioning
8 both ends of pressing plate are equipped with mounting hole, and centre is equipped with elongated slot.First operating stick 26 and the second operating stick 27 pass through elongated slot, and position
Pressing plate 8 is located at the top of connecting pin 25.
A kind of children's seat uses above-mentioned child seat head rest height adjustment mechanism.Its working principles are as follows:
As shown in Figure 6 and Figure 7, the first headrest gear bayonet lock 31 and the second headrest gear bayonet lock 32 have been positioned on the chair back 7
Two sides left card slot and right card slot in so that headrest 1 and the chair back 7 lock, the two can not be moved.
As shown in Figure 8 and Figure 9, the first headrest is driven by the first operation handle 21 of pressing and the second operation handle 22
Laterally inwardly side moves and compression reseting spring 5 is until the first headrest gear card for gear bayonet lock 31 and the second headrest gear bayonet lock 32
Pin 31 and the second headrest gear bayonet lock 32 disengage left card slot and right card slot on the chair back 7, can then adjust the height of headrest 1.
As shown in Figure 10 and Figure 11, it is moved upwardly or downwardly headrest 1 and is adjusted to the first operation of the height of headrest hand needed release
Handle 21 and the second operation handle 22, first headrest gear bayonet lock 31 and the second headrest gear card under the action of reset spring 5
Laterally outward side moves the left card slot and right card slot for being automatically aligned to the two sides slid on the chair back 7 to pin 32.First operation handle 21
With the second operation handle 22 also together by driving and resetting.
Installation method: a headrest gear bayonet lock left side 3 is put on headrest 1 with headrest gear bayonet lock 4, has headrest on headrest 1
Gear bayonet lock transverse movement opening elongated slot 12 is for being put into the first headrest gear bayonet lock 31 and the second headrest gear bayonet lock 32, head
There are opening and closing portion stroke hole 11 in pillow gear bayonet lock transverse movement opening 12 top two sides of elongated slot.By 26 end first of the first operating stick
The opening and closing portion stroke hole 11 that opening and closing portion 24 passes through 1 right side of headrest is connect with the headrest gear bayonet lock right side 4, then the second operating stick 27
The opening and closing portion stroke hole 11 that end the second opening and closing portion 23 passes through 1 left side of headrest is connect with the headrest gear bayonet lock right side 4, then passes through connection
Pin 25 is merged into scissor child seat head rest height adjustment mechanism 2 and is fixed on headrest 1, then puts reset spring 5
Enter into the spring eye of the first headrest gear bayonet lock 31 and the second headrest gear bayonet lock 32.Positioning pressuring plate 8 is fixed by screw 11
Scissor child seat head rest height adjustment mechanism 2 can be effectively prevent to deform on headrest, headrest EPS is fixed on by setting nail
On headrest 1, the own assembly of the component rested the head at this time is completed.There are pocket set in the intermediate two sides of the chair back 7, this left and right pocket set is first
It is one-to-one for resting the head on when gear bayonet lock 31 is adjusted with the second headrest gear bayonet lock 32.
Since the child seat head rest height adjustment mechanism of the utility model is scissors shape, as long as thus adjustment connecting pin
Position can make that the first headrest gear bayonet lock 31 can be realized with the strength of very little and the second headrest gear bayonet lock 32 is very big
Stroke so that the operation of child seat head rest height adjustment mechanism be easy it is simple.
Illustrative description has been carried out to the utility model above in conjunction with attached drawing, it is clear that the realization of the utility model not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
It improves and the conception and technical scheme of the utility model is directly applied into other occasions, in the protection scope of the utility model
It is interior.
Claims (10)
1. a kind of child seat head rest height adjustment mechanism is mounted on headrest (1) and for adjusting headrest (1) in the chair back
(7) upright position, headrest (1) and the chair back (7) are in vertical direction relative motion, it is characterised in that:
Including the first operating stick (26) and the second operating stick (27), the first operating stick (26) and the second operating stick (27) pass through connection
It is hinged to sell (25)；
First operating stick (26) upper end is the first operation handle (21), and lower end connects with the second headrest gear bayonet lock (32)
It connects；Second operating stick (27) upper end is the second operation handle (22), and lower end is connect with the first headrest gear bayonet lock (31)；
When first operation handle (21) and second operation handle (22) move toward one another, the first headrest gear bayonet lock
(31) with the chair back (7) on left exact separation, it is described second headrest gear bayonet lock (32) and the chair back (7) on right exact separation,
Realize the unlock between headrest (1) and the chair back (7)；
When first operation handle (21) and the second operation handle (22) counter motion, the first headrest gear bayonet lock
(31) it is caught in the left card slot on the chair back (7), second headrest gear bayonet lock (32) is caught in and the right card slot on the chair back (7)
In, realize the locking between headrest (1) and the chair back (7).
2. child seat head rest height adjustment mechanism according to claim 1, it is characterised in that: be provided in the chair back (7) more
A left card slot, each left card slot is corresponding in different vertical heights, and multiple left card slots constitute left pocket set (41)；In the chair back (7)
Multiple right card slots are provided with, each right card slot is corresponding in different vertical heights, and multiple right card slots constitute right pocket set (42)；Phase
Level left card slot and right card slot correspond.
3. child seat head rest height adjustment mechanism according to claim 2, it is characterised in that: the left pocket set (41) with
The right pocket set (42) is arranged in parallel.
4. child seat head rest height adjustment mechanism according to claim 3, it is characterised in that: it further include reset spring (5),
The reset spring (5) is clamped between first headrest gear bayonet lock (31) and second headrest gear bayonet lock (32) really
Protecting after bayonet lock is caught in card slot will not separate.
5. child seat head rest height adjustment mechanism according to claim 4, it is characterised in that: the first headrest gear bayonet lock
(31) it is equipped with the left mounting hole of reset spring (311) or the left fixed column of reset spring, the second headrest gear bayonet lock (32) is equipped with
The right mounting hole of reset spring (321) or the right fixed column of reset spring, reset spring (5) are clamped in the left mounting hole of reset spring
(311) between the right mounting hole of reset spring (321), or be clamped in the left fixed column of reset spring and the right fixed column of reset spring it
Between.
6. child seat head rest height adjustment mechanism according to claim 5, it is characterised in that: the first headrest gear bayonet lock
(31) it is additionally provided with the first insertion hole (312), the second headrest gear bayonet lock (32) is additionally provided with the second insertion hole (322)；Described first
The second opening and closing portion (23) of operating stick (26) end is fixed in the second insertion hole (322), the second operating stick (27) end
The first opening and closing portion (24) be fixed in the first insertion hole (312).
7. child seat head rest height adjustment mechanism described in any one of -6 according to claim 1, it is characterised in that: the youngster
Virgin chair headrest height adjustment mechanism is scissors shape.
8. child seat head rest height adjustment mechanism according to claim 7, it is characterised in that: headrest (1) is equipped with headrest
Gear bayonet lock transverse movement is open elongated slot (12), is used to be put into first headrest gear bayonet lock (31) and second headrest
Gear bayonet lock (32) both ensures stroke according to being set for and/or headrest gear bayonet lock transverse movement opening elongated slot
(12) top two sides are respectively equipped with an opening and closing portion stroke hole (11).
9. a kind of children's seat, it is characterised in that: it is high using any one child seat head rest in claim 1-8
It spends regulating mechanism (2).
10. children's seat according to claim 9, it is characterised in that: further include positioning pressuring plate (8), be used for the youngster
Virgin chair headrest height adjustment mechanism (2) is located on the headrest (1)；It and/or further include guiding device, it is ensured that the head
Resting the head on (1) can only be mobile along the chair back (7) vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820971073.9U CN208393179U (en) | 2018-06-22 | 2018-06-22 | A kind of child seat head rest height adjustment mechanism and the children's seat using it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820971073.9U CN208393179U (en) | 2018-06-22 | 2018-06-22 | A kind of child seat head rest height adjustment mechanism and the children's seat using it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208393179U true CN208393179U (en) | 2019-01-18 |
Family
ID=65132998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820971073.9U Withdrawn - After Issue CN208393179U (en) | 2018-06-22 | 2018-06-22 | A kind of child seat head rest height adjustment mechanism and the children's seat using it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208393179U (en) |
-
2018
- 2018-06-22 CN CN201820971073.9U patent/CN208393179U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190118 Effective date of abandoning: 20230725 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190118 Effective date of abandoning: 20230725 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |