CN108790972A - A kind of child seat head rest height adjustment mechanism and use its children's seat - Google Patents
A kind of child seat head rest height adjustment mechanism and use its children's seat Download PDFInfo
- Publication number
- CN108790972A CN108790972A CN201810653629.4A CN201810653629A CN108790972A CN 108790972 A CN108790972 A CN 108790972A CN 201810653629 A CN201810653629 A CN 201810653629A CN 108790972 A CN108790972 A CN 108790972A
- Authority
- CN
- China
- Prior art keywords
- headrest
- bayonet lock
- gear bayonet
- chair back
- operating lever
- 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.)
- Granted
Links
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
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2851—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle provided with head-rests
-
- 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
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
- B60N2/812—Head-rests movable or adjustable vertically slidable characterised by their locking devices
- B60N2/818—Head-rests movable or adjustable vertically slidable characterised by their locking devices with stepwise positioning
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Seats For Vehicles (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The present invention 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, it rests the head on (1) and the chair back (7) is in vertical direction relative motion, including the first operating lever (26) and the second operating lever (27), the first operating lever (26) and the second operating lever (27) are hinged by connecting pin (25);First operating lever (26) upper end is the first operation handle (21), and lower end is connect with the second headrest gear bayonet lock (32);Second operating lever (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 present invention makes user only need the strength of very little that can complete to operate, and locks and unlock accurately, therefore has the advantages that reduce operation difficulty and operate accurate.
Description
Technical field
The present invention relates to a kind of child safety seats, more particularly, to a kind of child seat head rest height adjustment mechanism and make
With its children's seat.
Background technology
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 it 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.
Invention content
The present invention devises a kind of child seat head rest height adjustment mechanism and uses its children's seat, the skill solved
Art problem is:There are inconvenient, operation is laborious, engages the technological deficiencies such as inaccurate for existing child seat head rest adjustment mechanism.
In order to solve above-mentioned technical problem, present invention employs 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) is with the chair back (7) in vertical direction relative motion, including the first operating lever (26) and the second operation
Bar (27), the first operating lever (26) and the second operating lever (27) are hinged by connecting pin (25);On first operating lever (26)
End is the first operation handle (21), and lower end is connect with the second headrest gear bayonet lock (32);Second operating lever (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, the first headrest gear bayonet lock (31) and the left exact separation on the chair back (4),
The second headrest gear bayonet lock (32) and the right exact separation on the chair back (4), realize the solution between headrest (1) and the chair back (7)
Lock;When first operation handle (21) is with 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 (4), the second headrest gear bayonet lock (32) is caught in and the right card slot on the chair back (4)
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 corresponded 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 corresponded in different vertical height
Degree, multiple right card slots constitute right pocket set (42);Mutually level left card slot is corresponded with right card slot.
Further, the left pocket set (41) is arranged in parallel with the right pocket set (42).
Further, further include resetting spring (5), the resetting spring (5) is clamped in the first headrest gear bayonet lock
(31) ensure to detach after bayonet lock is caught in card slot between the second headrest gear bayonet lock (32).
Further, the first headrest gear bayonet lock (31) is equipped with the left mounting hole of resetting spring (311) or a resetting spring left side is solid
Fixed column, the second headrest gear bayonet lock (32) are equipped with the right mounting hole of resetting spring (321) or the right fixed column of resetting spring, reset bullet
Spring (5) is clamped between the left mounting hole of resetting spring (311) and the right mounting hole of resetting spring (321), or is clamped in resetting spring
Between left fixed column and the right fixed column of resetting 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 lever (27) end is fixed on the second insertion hole
(322) in, the first opening and closing portion (24) of the second operating lever (26) 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) ensures the two stroke according to being set for and/or institute with the described second gear bayonet lock (32) of resting the head on
It states both 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).
Further, further include guider, it is ensured that the headrest (1) can only move along the chair back (7) vertical direction.
It the child seat head rest height adjustment mechanism and is had the advantages that using its children's seat:
The scissor height of headrest adjustment mechanism of the present invention makes user only need the strength of very little that can complete to operate,
And it locks and unlock is accurate, therefore have the advantages that reduce operation difficulty and operate accurate.
Description of the drawings
Fig. 1:The explosive view of child seat head rest height adjustment mechanism of the present invention;
Fig. 2:The structural schematic diagram of headrest gear bayonet lock in the present invention;
Fig. 3:The structural schematic diagram of child seat head rest height adjustment mechanism of the present invention;
Fig. 4:The headrest features schematic diagram of the present invention;
Fig. 5:The positioning pressuring plate structural schematic diagram of the present invention;
Fig. 6:Children's seat appearance diagram I of the present invention;
Fig. 7:Child seat head rest height adjustment mechanism operating diagram in Fig. 3;;
Fig. 8:Appearance diagram I I when child seat head rest of the present invention moves down;
Fig. 9:Child seat head rest height adjustment mechanism operating diagram in Fig. 5;
Figure 10:Child seat head rest of the present invention fixes appearance diagram I I after moving down;
Figure 11:Child seat head rest height adjustment mechanism operating diagram in Fig. 7;
Reference sign:
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 lever;27-the second operating lever;31-the first headrest gear bayonet lock;
The left mounting hole of 311-resetting springs;312-the first is inserted into hole;32-the second pillow gear bayonet lock;The right installation of 321-resetting springs
Hole;322-the second is inserted into hole;41-left pocket sets;42-right pocket sets;5-resetting springs;7-the chair back;8-positioning pressuring plates;
81-fixed screws.
Specific implementation mode
With reference to Fig. 1 to Figure 11, the present invention will be further described:
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 lever 26 and second
Operating lever 27, the first operating lever 26 and the second operating lever 27 are hinged by connecting pin 25;First operating lever, 26 upper end is the first behaviour
Make handle 21, lower end is connect with the second headrest gear bayonet lock 32;Second operating lever, 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
Gear bayonet lock 31 and the left exact separation on the chair back 4, the second headrest gear bayonet lock 32 and the right exact separation on the chair back 4, 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 4, and the second headrest gear bayonet lock 32 is caught in the right card slot on the chair back 4, 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 corresponded 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 corresponded in different vertical heights, multiple right card slots
Constitute right pocket set 42;Mutually level left card slot is corresponded with right card slot.Left pocket set 41 is parallel with right pocket set 42 to be set
It sets.
Resetting spring 5 ensures that bayonet lock is caught between being clamped in the first headrest gear bayonet lock 31 and second headrest gear bayonet lock 32
It will not be detached after card slot.
As shown in Fig. 2, the first headrest gear bayonet lock 31 is equipped with the left mounting hole 311 of resetting spring or the left fixation of resetting spring
Column (not shown), the second headrest gear bayonet lock 32 is equipped with the right mounting hole 321 of resetting spring or the right fixed column of resetting spring (is not drawn
Go out), resetting spring 5 is clamped between the left mounting hole 311 of resetting spring and the right mounting hole of resetting spring 321, or is clamped in reset
Between the left fixed column of spring and the right fixed column of resetting spring.First headrest gear bayonet lock 31 is additionally provided with the first insertion hole 312, and second
Headrest gear bayonet lock 32 is additionally provided with the second insertion hole 322;Second opening and closing portion 23 of 27 end of the first operating lever is fixed on second and inserts
Enter in hole 322, the first opening and closing portion 24 of 26 end of the second operating lever 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 both ensures stroke according to being set for the described second gear bayonet lock 32 of resting the head on, and/or shelves of resting the head on
Position 12 top both sides of bayonet lock transverse movement opening 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 child seat head rest height adjustment mechanism 1 being 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 lever 26 and the second operating lever 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 operation principle is 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
Both sides left card slot and right card slot in so that headrest 1 and the chair back 7 lock, and the two can not be moved.
As shown in Figure 8 and Figure 9, the first headrest shelves are driven by pressing the first operation handle 21 and the second operation handle 22
Position bayonet lock 31 and second is rested the head on, and laterally inwardly side moves gear bayonet lock 32 and compression reseting spring 5 is until the first headrest gear bayonet lock
31 and 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 resetting spring 5
Laterally outward side movement is automatically aligned to the left card slot for sliding into the both sides on the chair back 7 and right card slot 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 into headrest gear bayonet lock 4 on headrest 1, 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 second headrest gear bayonet lock 32, head
There are opening and closing portion stroke hole 11 in 12 top both sides of pillow gear bayonet lock transverse movement opening elongated slot.First operating lever, 26 end first is opened
Conjunction portion 24 passes through the opening and closing portion stroke hole 11 on 1 right side of headrest to be connect with the headrest gear bayonet lock right side 4, then 27 end of the second operating lever
Second opening and closing portion 23 passes through the opening and closing portion stroke hole 11 in 1 left side of headrest to be connect with the headrest gear bayonet lock right side 4, then passes through connecting pin 25
It is merged into scissor child seat head rest height adjustment mechanism 2 to be fixed on headrest 1, is then put into resetting spring 5
In the spring eye of first headrest gear bayonet lock 31 and the second headrest gear bayonet lock 32.Positioning pressuring plate 8 is fixed on head by screw 11
Scissor child seat head rest height adjustment mechanism 2 can be effectively prevent to deform on pillow, headrest EPS is fixed on headrest 1 by setting nail
On, the own assembly of component rested the head at this time is completed.There are pocket set in 7 intermediate both sides of the chair back, this left and right pocket set is the first headrest gear
Bayonet lock 31 is one-to-one when being adjusted with the second headrest gear bayonet lock 32.
Due to the present invention child seat head rest height adjustment mechanism be scissors shape, as long as thus adjust connecting pin position
Setting can so that 32 prodigious row of the first headrest gear bayonet lock 31 and second headrest gear bayonet lock can be realized with the strength of very little
Journey, so that the operation of child seat head rest height adjustment mechanism is easy simply.
Illustrative description is carried out to the present invention above in conjunction with attached drawing, it is clear that realization of the invention is not by aforesaid way
Limitation, as long as use the inventive concept and technical scheme of the present invention progress various improvement, or it is not improved will be of the invention
Design and technical solution directly apply to other occasions, be within the scope of the invention.
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) is with the chair back (7) in vertical direction relative motion, it is characterised in that:
Including the first operating lever (26) and the second operating lever (27), the first operating lever (26) and the second operating lever (27) pass through connection
It is hinged to sell (25);
First operating lever (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 lever (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) moves toward one another with second operation handle (22), the first headrest gear bayonet lock
(31) with the chair back (4) on left exact separation, it is described second headrest gear bayonet lock (32) with the chair back (4) on right exact separation,
Realize the unlock between headrest (1) and the chair back (7);
When first operation handle (21) is with 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 (4), the second headrest gear bayonet lock (32) is caught in and the right card slot on the chair back (4)
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:It is provided in the chair back (7) more
A left card slot, each left card slot are corresponded 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 corresponded in different vertical heights, and multiple right card slots constitute right pocket set (42);Phase
Level left card slot is corresponded with right card slot.
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. according to any one of the claim 1-3 child seat head rest height adjustment mechanisms, it is characterised in that:Further include
Resetting spring (5), the resetting spring (5) are clamped in the first headrest gear bayonet lock (31) and the second headrest gear card
Ensure to detach after bayonet lock is caught in card slot between pin (32).
5. child seat head rest height adjustment mechanism according to claim 4, it is characterised in that:First headrest gear bayonet lock
(31) it is equipped with the left mounting hole of resetting spring (311) or the left fixed column of resetting spring, the second headrest gear bayonet lock (32) is equipped with
The right mounting hole of resetting spring (321) or the right fixed column of resetting spring, resetting spring (5) are clamped in the left mounting hole of resetting spring
(311) between the right mounting hole of resetting spring (321), or be clamped in the left fixed column of resetting spring and the right fixed column of resetting spring it
Between.
6. according to any one of the claim 1-5 child seat head rest height adjustment mechanisms, it is characterised in that:First
Pillow gear bayonet lock (31) is additionally provided with the first insertion hole (312), and the second headrest gear bayonet lock (32) is additionally provided with the second insertion hole
(322);Second opening and closing portion (23) of the first operating lever (27) end is fixed in the second insertion hole (322), and described second
The first opening and closing portion (24) of operating lever (26) end is fixed in the first insertion hole (312).
7. according to any one of the claim 1-6 child seat head rest height adjustment mechanisms, it is characterised in that:The youngster
Virgin chair headrest height adjustment mechanism is scissors shape.
8. according to any one of the claim 1-7 child seat head rest height adjustment mechanisms, it is characterised in that:Headrest
(1) it is equipped with headrest gear bayonet lock transverse movement opening elongated slot (12), is used to be put into the first headrest gear bayonet lock (31)
Both ensure stroke according to being set for and/or headrest gear bayonet lock transverse direction with the second headrest gear bayonet lock (32)
Both sides are respectively equipped with an opening and closing portion stroke hole (11) above movement opening elongated slot (12).
9. a kind of children's seat, it is characterised in that:It is high using child seat head rest described in any one in claim 1-8
Spend regulating mechanism (2).
10. children's seat according to claim 9, it is characterised in that:Further include positioning pressuring plate (8), is used for the youngster
Virgin chair headrest height adjustment mechanism (2) is located on the headrest (1);It and/or further include guider, it is ensured that the head
Pillow (1) can only be moved along the chair back (7) vertical direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810653629.4A CN108790972B (en) | 2018-06-22 | 2018-06-22 | Headrest height adjusting mechanism of child seat and child seat using same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810653629.4A CN108790972B (en) | 2018-06-22 | 2018-06-22 | Headrest height adjusting mechanism of child seat and child seat using same |
Publications (2)
Publication Number | Publication Date |
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CN108790972A true CN108790972A (en) | 2018-11-13 |
CN108790972B CN108790972B (en) | 2023-07-25 |
Family
ID=64084979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810653629.4A Active CN108790972B (en) | 2018-06-22 | 2018-06-22 | Headrest height adjusting mechanism of child seat and child seat using same |
Country Status (1)
Country | Link |
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CN (1) | CN108790972B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4227152A1 (en) * | 2022-02-15 | 2023-08-16 | Britax Child Safety Inc. | Convertible car seat with adjustable headrest |
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