CN208498319U - A kind of head rest regulating device and child safety seat - Google Patents
A kind of head rest regulating device and child safety seat Download PDFInfo
- Publication number
- CN208498319U CN208498319U CN201820759120.3U CN201820759120U CN208498319U CN 208498319 U CN208498319 U CN 208498319U CN 201820759120 U CN201820759120 U CN 201820759120U CN 208498319 U CN208498319 U CN 208498319U
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- head rest
- regulating device
- knob
- locking piece
- lockhole
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 47
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a kind of head rest regulating device and the child safety seat with this head rest regulating device, head rest height is adjustable and easy to adjust, head rest, and locking is stronger.A kind of head rest regulating device, including the cover board connected for the seat body with child safety seat, it can the head rest that slides up and down of the relatively described cover board and the regulating part that is actively set in the head rest, the regulating part includes can be set to head rest knob with being slidable in the vertical direction, the locking piece being connected on the knob, the cover board is equipped with multiple lockholes for locking piece insertion spaced up and down, each lockhole is located at the side of the knob, the locking piece is inserted in one of in the lockhole, and the locking piece has elasticity and can slide with the knob and bend deformation to be detached from the lockhole.
Description
Technical field
The utility model relates to articles for children field, in particular to a kind of head rest regulating device and have head rest regulating device
Child safety seat.
Background technique
Child safety seat generally includes head rest, and safety seat when in use, correctly adjusts the position of head rest, emergency seat
Head and the limbs of children can be just effectively protected in chair, and safety seat can just be guaranteed to the protective effect of children.If head
Adjustment between support and backrest is unreasonable, and safety seat will be greatly reduced the safeguard protection effect of children, once accident occurs,
Probably can not effective protection to children life security.
The regulating device design of existing child safety seat, backrest is unreasonable, and it is inconvenient that head rest is adjusted, after head rest adjustment,
It is not fixed firmly, during automobile for a long time jolt by traveling and when children shake, is likely to that head rest is caused to glide, leads
Cause head rest, backrest and the children's limbs of child safety seat not corresponding, the life security of protection children that can not be effective.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of head rest regulating device and there is this head rest to adjust
The child safety seat of device, head rest height is adjustable and easy to adjust, head rest, and locking is stronger.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of head rest regulating device, including connected for the seat body with child safety seat cover board, can opposite institute
The head rest and the regulating part being actively set in the head rest that cover board slides up and down are stated, the regulating part includes can be vertically square
To being slidably set to the knob of the head rest, the locking piece that is connected on the knob, the cover board be equipped with it is multiple between the upper and lower
Every the lockhole for locking piece insertion of setting, each lockhole is located at the side of the knob, the locking piece
Be inserted in one of in the lockhole, and the locking piece have elasticity and can with the knob sliding bend deformation with
It is detached from the lockhole.
In one embodiment, the locking piece includes lock tongue portion and interconnecting piece, and the lock tongue portion is inserted into the lockhole, institute
The inner end that interconnecting piece has the outer end being connected with the lock tongue portion and is connected with the knob is stated, the outer end is higher or lower than institute
State inner end.
In one embodiment, the interconnecting piece is arc-shaped.
In one embodiment, the regulating part further includes the button for being formed in the knob upper end, the connector
Outer end is higher than the inner end.
In one embodiment, the cover board is equipped with the two column lockholes, and the regulating part includes being located at the two column lock
Two locking pieces between hole, two locking pieces are connected to the opposite sides of the knob.
In one embodiment, there are two the flange being oppositely arranged, the two column lockholes for the left and right sides formation of the cover board
It is respectively arranged on the flange.
In one embodiment, offered in the head rest with it is described shake hands the first guide groove for matching and with the locking
The second guide groove that part matches, the knob can be vertically slidably set in first guide groove, and the locking piece is living
It is set in second guide groove dynamicly, second guide groove has the lower guide surface being located at below the locking piece, described
Lower guide surface is the arcwall face arcuately extended.
In one embodiment, second guide groove have be located at the locking piece above upper guide surface, it is described on lead
It is horizontal-extending plane to face.
In one embodiment, the head rest regulating device further includes set on the elasticity between the head rest and the knob
Part.
The utility model also adopts the following technical scheme that
A kind of child safety seat, including seat body, further include the head rest regulating device, and the head rest adjusts dress
The cover board set is fixedly connected on the seat body.
In conjunction with above-mentioned, the utility model uses above technical scheme, has the advantages that compared with prior art
In head rest regulating device provided by the utility model and child safety seat, locking piece can be made to become by mobile knob
Shape and be detached from lockhole, so that head rest be unlocked, so that head rest height adjustment is convenient；After head rest is adjusted in place, handle return
So that head rest locking is secured in the lockhole of locking piece insertion side.
Detailed description of the invention
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of technical solution of the present invention
It is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the three-dimensional structure diagram according to a kind of child safety seat of the utility model；
Fig. 2 is the main view of child safety seat shown in FIG. 1；
Fig. 3 be Fig. 2 in C-C to cross-sectional view；
Fig. 4 is the partial enlarged view in Fig. 3 at A；
Fig. 5 is the schematic diagram according to a kind of cover board of the utility model；
Fig. 6 is the schematic diagram according to a kind of head rest and regulating part of the utility model after mounting；
Fig. 7 is the schematic diagram according to a kind of head rest of the utility model；
Fig. 8 is the schematic diagram according to a kind of adjusting key of the utility model.
Wherein, 1, seat body；2, head rest regulating device；
21, cover board；210a, lockhole；210b, lockhole；211, flange；22, head rest；221, the first guide groove；222, second
Guide groove；222a, lower guide surface；222b, upper guide surface；222c, through-hole；23, regulating part；231, button；232, it shakes hands；233,
Locking piece；2331, lock tongue；2332, interconnecting piece；24, pressure spring.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be understood by the person skilled in the art with feature.
Fig. 1-8 shows a kind of child safety seat according to the present utility model, provides in children's ride-on automobile anti-
Shield.Referring to Fig.1 shown in -8, which includes seat body 1 and the head rest regulating device 2 in seat body 1.
Head rest regulating device 2 includes cover board 21, head rest 22 and regulating part 23；Cover board 21 is fixed at the backrest position of seat body 1
Set place；Head rest 22 can slide up and down between cover board 21 and seat body 1, so as to opposing cover plates 21 and seat body
1 slides up and down and adjusts height；Regulating part 23 is actively set in head rest 22, for locking cover board 21 and head rest 22 thus will
Head rest 22 is fixed, also cover board 21 and the unlock of head rest 22 can be carried out height adjustment to allow head rest 22 to slide up and down.Wherein,
Regulating part 23 includes the knob 232 that can be set in head rest 22 with being slidable in the vertical direction, the locking piece being connected on knob 232
233, cover board 21 is equipped with multiple lockhole 210a, 210b being inserted into for locking piece 233 spaced up and down, each lockhole
210a, 210b are located at the side of knob 232 and locking piece 233, and locking piece 233 can be on knob 232 with elasticity
Lower slider bends deformation to be inserted into or be detached from lockhole 210a, 210b.It should be noted that: the locking in the utility model
Part 233 is detached from lockhole 210a, 210b by the elasticity of itself, rather than by other elastic components such as spring, locking piece 233 is can
Bend the metalwork or plastic part of deformation.
Referring to shown in Fig. 6-8, head rest 22 is equipped with the first guide groove matched with knob 232 vertically extended
221, knob 232 can be set in the first guide groove 221 with being slidable in the vertical direction, and the upper end of regulating part 23 is formed with button 231,
For driving 232 slide downwards of shaking hands.The lower part of head rest 22 is set to 21 rear side of cover board, and the lower part of head rest 22 is equipped with and locking piece
233 the second guide grooves 222 matched, locking piece 233 are actively set in the second guide groove 222.Locking piece 233 specifically includes
Interconnecting piece 2332 with the lock tongue portion 2331 matched lockhole 210a, 210b and for lock tongue portion 2331 and knob 232 to be connect,
Interconnecting piece 2332 has the outer end being connected with lock tongue portion 2331 and the inner end being connected with knob 232.The outer end of interconnecting piece 2332 is high
In or be lower than inner end, in the present embodiment, the outer end of interconnecting piece 2332 is higher than inner end, so as to when shake hands 232 slide downward, company
The inside deformation that bends in 2332 outside of socket part, so that being reached in the second guide groove 222 of the inside retraction head rest 22 in lock tongue portion 2331
To the purpose for being detached from lockhole 210a, 210b.Specifically, interconnecting piece 2332 extends along a camber line and entirety is arc-shaped, and the arc
The center of circle be located at interconnecting piece 2332 away from knob 232 farther away sides.Second guide groove 222, which has, is located at 233 lower section of locking piece
Lower guide surface 222a, lower guide surface 222a is the arcwall face arcuately extended, to be matched with interconnecting piece 2332, when press by
After button 231,232 slide downwards of shaking hands, locking piece 233 is deformed inward under the guiding of lower guide surface 222a.
22 regulating device 2 of head rest further includes set on the elastic component between head rest 22 and regulating part 23, elastic component tool
Body is the pressure spring 24 between head rest 22 and knob 232, and pressure spring 24 is after button 231 is pressed by compression and in 231 quilt of button
Reset drives knob 232 moves up a distance when release, while locking piece 233 resets and lock tongue portion 2331 is made to be inserted into cover board 21
Lockhole 210a, 210b in.Second guide groove 222 also has the upper guide surface 222b for being located at 233 top of locking piece, upper guide surface
The generally horizontal-extending plane of 222b, locking piece 233 is between lower guide surface 222a and upper guide surface 222b, when head rest 22
After adjusting in place, release button 231, lock tongue portion 2331 is downwardly into lockhole 210a, 210b in leading for upper guide surface 222b.
In the present embodiment, referring to Figure 5, offer two column lockholes on cover board 21, each column lockhole by it is multiple between the upper and lower
It is formed every the lockhole 210a or 210b of setting.Specifically, the arranged on left and right sides portion of cover board 21 is respectively formed with turning over of extending back
Side, each flange are equipped with the column lockhole, and two flange are oppositely arranged.The quantity of locking piece 233 is two, and respectively
It is connected to the left and right sides of knob 232, a lockhole in the one column lockhole of the insertion of locking piece 233 left side in 232 left side of knob
In 210a, while in a lockhole 210b in the one column lockhole of the insertion of locking piece 233 right side on 232 right sides of shaking hands.Head rest 22
Lower part, knob 232 and locking piece 233 are respectively positioned between two flange.Correspondingly, the quantity of second guide groove 222
It is two, two the second guide grooves substantially constitute the structure of a V-arrangement.In addition, the cell wall of the second guide groove 222 is equipped with for lock
The through-hole 222c that tongue 2331 stretches out, after head rest 22 is adjusted in place, through-hole 222c and one of lockhole 210a, 210b alignment
It is overlapped, lock tongue portion 2331 stretches out through-hole and is inserted into lockhole 210a, 210b of cover board 21.
When needing to adjust the height of head rest 22, by lower button 231, knob 232 is in the first guide groove 221 to downslide
Dynamic, two locking pieces 233 are deformed inward under the action of lower guide surface 222a and retract in the second guide groove 222, two lockings
The lock tongue portion 2331 of part 233 is detached from lockhole 210a, 210b of 21 two sides of cover board respectively, realizes the unlock of head rest 22 and cover board 21；
It slides head rest 22 upward or downward, adjusts to after proper height, stop mobile head rest 22, at this time release button 231, pressure
Spring 24 resets and knob 232 is pushed to move up a distance, lock tongue portion 2331 it is protruding and be inserted into the lockhole 210a of cover board 21,
In 210b, head rest 22 is locked in present level.22 regulating device 2 of head rest provided by the utility model and child safety seat
In, the deformation of locking piece 233 can be made to be detached from lockhole 210a, 210b by mobile knob 232, so that head rest 22 is unlocked, so that
22 height adjustment of head rest is convenient；After head rest 22 is adjusted in place, knob 232 resets the lock that may make locking piece 233 to be inserted into side
In hole 210a, 210b, head rest 22 is locked securely.
The above embodiments are only for explaining the technical ideas and features of the present invention, is preferred embodiment, purpose
It is that person skilled in the art can understand the content of the utility model and implement accordingly, can not be limited with this practical
Novel protection scope.Equivalent transformation or modification made by all Spirit Essences according to the present utility model, should all cover in this reality
Within novel protection scope.
Claims (10)
1. a kind of head rest regulating device, it is characterised in that: including connected for the seat body with child safety seat cover board,
Can the head rest that slides up and down of the relatively described cover board and the regulating part that is actively set in the head rest, the regulating part includes can
It is set to the knob of the head rest, the locking piece being connected on the knob with being slidable in the vertical direction, the cover board is equipped with more
A lockhole for locking piece insertion spaced up and down, each lockhole are located at the side of the knob, institute
It states locking piece to be inserted in one of in the lockhole, and the locking piece has elasticity and can occur with knob sliding curved
Curved change is to be detached from the lockhole.
2. head rest regulating device according to claim 1, it is characterised in that: the locking piece includes lock tongue portion and connection
Portion, the lock tongue portion are inserted into the lockhole, the interconnecting piece have the outer end being connected with the lock tongue portion and with the knob
Connected inner end, the outer end are higher or lower than the inner end.
3. head rest regulating device according to claim 2, it is characterised in that: the interconnecting piece is arc-shaped.
4. head rest regulating device according to claim 2, it is characterised in that: the regulating part further includes being formed in the drawing
The outer end of the button of end on hand, the interconnecting piece is higher than the inner end.
5. head rest regulating device according to claim 1-4, it is characterised in that: the cover board is equipped with two column institutes
Lockhole is stated, the regulating part includes two locking pieces between the two column lockhole, two locking piece difference
It is connected to the opposite sides of the knob.
6. head rest regulating device according to claim 5, it is characterised in that: there are two the left and right sides of the cover board is formed
The flange being oppositely arranged, the two column lockholes are respectively arranged on the flange.
7. head rest regulating device according to claim 3, it is characterised in that: offered in the head rest and the knob phase
First guide groove of cooperation and the second guide groove matched with the locking piece, the knob vertically can slidably be set to institute
It states in the first guide groove, the locking piece is actively set in second guide groove, and second guide groove, which has, is located at institute
The lower guide surface below locking piece is stated, the lower guide surface is the arcwall face arcuately extended.
8. head rest regulating device according to claim 7, it is characterised in that: second guide groove, which has, is located at the lock
Determine the upper guide surface above part, the upper guide surface is horizontal-extending plane.
9. head rest regulating device according to claim 1, it is characterised in that: the head rest regulating device further includes being set to institute
State the elastic component between head rest and the knob.
10. a kind of child safety seat, including seat body, it is characterised in that: further include as described in claim any one of 1-9
Head rest regulating device, the cover board of the head rest regulating device is fixedly connected on the seat body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759120.3U CN208498319U (en) | 2018-05-21 | 2018-05-21 | A kind of head rest regulating device and child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759120.3U CN208498319U (en) | 2018-05-21 | 2018-05-21 | A kind of head rest regulating device and child safety seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208498319U true CN208498319U (en) | 2019-02-15 |
Family
ID=65293218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820759120.3U Active CN208498319U (en) | 2018-05-21 | 2018-05-21 | A kind of head rest regulating device and child safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208498319U (en) |
-
2018
- 2018-05-21 CN CN201820759120.3U patent/CN208498319U/en active Active
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| GR01 | Patent grant |