CN208682673U - A kind of two-way release the lock head rest adjusting device and child safety seat - Google Patents
A kind of two-way release the lock head rest adjusting device and child safety seat Download PDFInfo
- Publication number
- CN208682673U CN208682673U CN201821125039.6U CN201821125039U CN208682673U CN 208682673 U CN208682673 U CN 208682673U CN 201821125039 U CN201821125039 U CN 201821125039U CN 208682673 U CN208682673 U CN 208682673U
- Authority
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- China
- Prior art keywords
- driving
- headrest
- locking
- positioning belt
- driven member
- 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.)
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Links
- 238000009940 knitting Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000009954 braiding Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- 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
- B60N2/2803—Adaptations for seat belts
-
- 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
-
- 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
- B60N2/821—Head-rests movable or adjustable vertically slidable characterised by their locking devices with continuous positioning
-
- 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
- B60N2/829—Head-rests movable or adjustable vertically slidable characterised by their adjusting mechanisms, e.g. electric motors
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)
Abstract
The utility model discloses a kind of two-way release the lock head rest adjusting device and child safety seats.Wherein two-way release the lock head rest adjusting device is used to adjust the height for the headrest that one is movably arranged on seat comprising two locking systems and driving device being movably arranged on headrest；Two locking systems are suitable for converting between lock state and unlocked state, when being located at lock state, the positioning locking of two locking systems and installation on the seat, wherein locking system limitation headrest is moved up relative to positioning belt, another locking system limitation headrest is moved down relative to positioning belt, when being located at unlocked state, two locking systems are separated with positioning belt；Driving device is for driving two locking systems to lock or unlock simultaneously.The utility model has the beneficial effects that: can arbitrarily move up and down relative to seat after headrest is unlocked, during headrest is mobile, two locking systems do not contact with positioning belt, avoid the abrasion to positioning belt, increase its service life.
Description
Technical field
The utility model relates to child safety seat field more particularly to a kind of two-way release the lock head rest adjusting device and youngsters
Virgin safety seat.
Background technique
Currently, being designed with headrest on many child safety seats.Since child grows speed is very fast, in children's safety
During the use of seat, the height and figure of children can constantly change, the position on head when taking child safety seat
Can constantly variation therewith therefore in order to improve the comfort of seat, meet children the different phase the needs of, height of headrest
It is adjustable to be very important.
Application No. is the patents of CN203221904U, a kind of child's safety seat for vehicle is disclosed, passes through to push and adjusts
Knob, can adjust headrest down, up promoted and adjust knob, can be adjusted up headrest.When pushing adjusting knob, first is adjusted
The ratchet of block is separated with ribbon, during headrest can move down at this time, but headrest moves down, on the second adjusting block
Ratchet still contacted with ribbon, increase the resistance that moves down of headrest, and be easily damaged ribbon；Similarly pull-up adjusts knob
When, the ratchet of the second adjusting block is separated with ribbon, but the ratchet on the first adjusting block is contacted with ribbon, increases headrest
The resistance moved up.
Utility model content
The purpose of this utility model is to provide a kind of two-way release the lock head rest adjusting devices, realize the tune to height of headrest
Section reduces resistance when headrest movement.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of two-way release the lock head rest adjusting device, for adjusting the height for the headrest that one is movably arranged on seat, including
Two locking systems and the driving device being movably arranged on the headrest；Two locking systems are suitable in lock state and unlock
It is converted between state, when being located at lock state, two locking systems and the positioning locking being mounted on the seat,
Wherein a locking system limitation headrest is moved up relative to the positioning belt, and another locking system limits institute
Headrest is stated to move down relative to the positioning belt, when being located at unlocked state, two locking systems and the positioning belt point
From；The driving device is for driving two locking systems to lock or unlock simultaneously.
Further, the locking system has ratchet structure, and in lock state, ratchet is suitable for the locking system
It is inserted into the knitting in hole of the positioning belt, the extending direction of the two locking system ratchets is on the contrary, to two locking systems point
Movement of the headrest in opposite both direction is not locked.Since the positioning belt is braid over braid, it is intensive to knit hole, therefore institute
Any position of the positioning belt can be locked in by stating locking system substantially, namely realize the stepless-adjustment of the height of headrest
Section.
Further, two locking systems are rotatably arranged in the same side of the positioning belt, thus the locking
Device is converted between lock state and unlocked state, rotation direction when two locking systems unlock and its respective ratchet
On the contrary, so that when unlocking, ratchet is smoothly separated with the hole of knitting on the positioning belt extending direction.
Further, the driving device includes driving link and driven member, and the driving link and the driven member are distinguished
For driving a locking system, the driving link is movably disposed on the headrest along short transverse, the active
One end of part extends to the top of the headrest, and the other end and a locking system cooperate, so that the driving link moves up
When, drive the corresponding locking system to turn to unlocked state by lock state, the driven member is rotatably arranged in described
Headrest, the first end of the driven member and the driving link cooperate, the second end of the driven member and another locking system
Cooperation, so that the driving link drives the driven member to rotate when moving up, driving is corresponding described when the driven member rotates
Locking system turns to unlocked state by lock state.
Further, each locking system includes ratchet end and driving end, the company of being formed on the ratchet end
Continuous ratchet, the driving end extends from the ratchet end far from a lateral edge short transverse of the positioning belt, and two locks
The extending direction at the driving end of locking apparatus on the contrary, each locking system be rotatably installed on by a pivot pin it is described
Headrest, the pivot pin are located between the ratchet end and the driving end, and two locking systems are maintained at by torsional spring respectively
Lock state.
Further, the driving device includes driving link and driven member, and the driving link and the driven member are distinguished
For driving a locking system, the driving link is movably disposed on the headrest along short transverse, the active
One end of part extends to the top of the headrest, and the other end and a driving end cooperate, so that when the driving link moves up,
The corresponding locking system is driven to turn to unlocked state by lock state, the driven member is rotatably arranged in the head
Pillow, the first end of the driven member and the driving link inclined-plane cooperate, the second end of the driven member and another driving end
Cooperation, so that the driving link drives the driven member to rotate when moving up, driving is corresponding described when the driven member rotates
Locking system turns to unlocked state by lock state.
Further, the driving link includes the locking driving inclined-plane extended obliquely downward towards the positioning belt, described
Locking driving inclined-plane is opposite with the driving end extended downwardly, when the driving link moves up, the drive extended downwardly
Moved end rotates under the action of the locking driving inclined-plane to the direction close to the positioning belt, so that the corresponding ratchet
It holds far from the positioning belt.
Further, the driving link further includes the driven member driving inclined-plane extended obliquely downward backwards to the positioning belt,
The driven member driving inclined-plane is opposite with the first end of the driven member, the second end of the driven member with upwardly extend it is described
Drive end opposite, when the driving link moves up, effect of the driven member first end in the driven member driving inclined-plane
It is lower to be rotated to the direction far from the positioning belt, so that the second end of the driven member turns to the direction close to the positioning belt
It is dynamic, and then the driving end upwardly extended is driven to rotate to the direction close to the positioning belt, so that the corresponding spine
Increment is far from the positioning belt.
Further, the two-way release the lock head rest adjusting device further includes a reset spring, and the reset spring is set to institute
It states between driving link and the headrest, for the driving link to be maintained at lock state.
Second aspect according to the present utility model, the utility model also provide a kind of child safety seat, including seat with
And the headrest of the seat is movably disposed in along short transverse, positioning belt, the institute of the utility model are provided on the seat
Two-way release the lock head rest adjusting device is stated by locking or unlocking with the positioning belt, realization locks or unlocks the headrest.
Compared with prior art, the utility model has the beneficial effects that: it is described headrest be unlocked after, can be relative to described
Seat arbitrarily moves up and down, and during the headrest is mobile, two locking systems do not contact with the positioning belt, avoid
Abrasion to the positioning belt, increases its service life.
Detailed description of the invention
Fig. 1 is a scheme of installation of two-way release the lock head rest adjusting device according to the present utility model；
Fig. 2 is the perspective view of the explosion of two-way release the lock head rest adjusting device according to the present utility model；
Fig. 3 is the cross-sectional view of two-way release the lock head rest adjusting device according to the present utility model, it is shown that lock state；
Fig. 4 is the partial enlarged view of Fig. 3；
Fig. 5 is the cross-sectional view of two-way release the lock head rest adjusting device according to the present utility model, it is shown that unlocked state；
Fig. 6 is the partial enlarged view of Fig. 5；
In figure: 1, positioning belt；2, it rests the head on；3, two-way release the lock head rest adjusting device；31, locking system；311, ratchet end；
312, end is driven；32, locking system；321, ratchet end；322, end is driven；33, driving device；331, driving link；3311, locking
Driving inclined-plane；3312, driven member driving inclined-plane；332, driven member；34, reset spring；35, shell is installed；36, pivot pin.
Specific embodiment
In the following, being described further in conjunction with specific embodiment to the utility model, it should be noted that do not rushing mutually
Under the premise of prominent, new embodiment can be formed between various embodiments described below or between each technical characteristic in any combination.
In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " transverse direction ",
" longitudinal direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, narration the utility model is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, constructed and operated with particular orientation, should not be understood as the specific protection model for limiting the utility model
It encloses.
As shown in figures 1 to 6, the utility model provides a kind of two-way release the lock head rest adjusting device 3, for adjusting an activity peace
The height of headrest 2 in seat (not shown).Two-way release the lock head rest adjusting device 3 includes being movably arranged on headrest 2
On two locking systems 31,32 and driving device 33；Two locking systems 31,32 are suitable for becoming between lock state and unlocked state
It changes, when being located at lock state, the positioning belt 1 on locking system 31,32 and seat is locked, wherein a locking system 31 limits head
Pillow 2 is moved up relative to positioning belt 1, and another limitation of locking system 32 headrest 2 is moved down relative to positioning belt 1, when being located at
When unlocked state, two locking systems 31,32 are separated with positioning belt 1, and headrest 2 can be freely moved up and down；Driving device 33 is used for
It drives two locking systems 31,32 while locking or unlocking.
It is noted that positioning belt 1 extends along the short transverse of seat, so that headrest 2 is moved up and down relative to seat
When, two locking systems 31,32 being mounted on headrest 2 always can be opposite with positioning belt 1.
In the utility model, 2 movements upward relative to seat of headrest are locked or unlocked by a locking system 31, are passed through
Another locking system 32 locks or unlocks 2 movements downward relative to seat of headrest, realizes two lockings dress by driving device 33
31,32 synchronizing unlocking is set, to can arbitrarily move up and down relative to seat after headrest 2 is unlocked, the mobile mistake of headrest 2
Cheng Zhong, two locking systems 31,32 do not contact with positioning belt 1, avoid the abrasion to positioning belt 1, increase its service life.
In addition, can arbitrarily be moved up and down when headrest 2 is in the unlocked state, it, can be direct if 2 adjustment of headrest is too high
It is moved down into suitable position, without such as in the prior art, when pan position is excessively high on headrest, it is also necessary to draw pressing down on
Hand unlocks the movement of other direction.
In order to realize the step-less adjustment of 2 height of headrest, locking system 31,32 has ratchet structure, and positioning belt 1 is braiding
Band.For locking system 31,32 in lock state, ratchet is adapted for insertion into the knitting in hole of positioning belt 1, for positioning belt 1,
Extending direction 2 movement in opposite both direction on the contrary, the two locking is rested the head on of two locking systems 31,32 ratchets.When headrest 2
When locked: if headrest 2, by upward pulling force, the ratchet of a locking system 31 is stuck in the knitting in hole of positioning belt 1, so that headrest
2 can not move up；If headrest, 2 by downward pressure, the ratchet of another locking system 32 is stuck in the knitting in hole of positioning belt 1,
So that headrest 2 can not move down.
Two locking systems 31,32 are rotatably arranged in the same side of positioning belt 1, so that locking system 31,32 can locked
Determine to rotate between state and unlocked state.The smoothness isolated with positioning belt 1 of locking system 31,32 when in order to guarantee unlock, two
Locking system 31,32 unlock when rotation direction and its respectively ratchet extending direction on the contrary, to unlock when, ratchet can
Smoothly separated with the hole of knitting on positioning belt 1.Since the ratchet of two locking systems 31,32 is contrary, two locking systems 31,
32 rotation direction in unlock is opposite.
Preferably, each locking system 31,32 includes ratchet end 311,321 and driving end 312,322, ratchet end
311, it is formed with continuous ratchet on 321, drives a lateral edge height of the end 321,322 from ratchet end 311,321 remotely located bands 1
Direction extends, and the extending direction at the driving end 312,322 of two locking systems 31,32 is opposite.Each locking system 31,32 passes through
One pivot pin 36 is rotatably installed on headrest 2, and pivot pin 36 is located between ratchet end 311,321 and driving end 312,322.Two lockings
Device 31,32 is maintained at lock state by torsional spring.
When driving device 33 drives two driving ends 312,322 to rotate to the direction of positioning belt 1 simultaneously, two ratchet ends 311,
321 rotate to the direction of remotely located band 1 simultaneously, to realize the unlock of headrest 2.
According to one embodiment of driving device 33 comprising driving link 331 and driven member 332.Driving link 331 with from
Moving part 332 is respectively used to one locking system 31,32 of driving, so that two locking systems 31,32 are rotated around opposite direction.
Driving link 331 is movably disposed on headrest 2 along short transverse, and one end of driving link 331 extends to headrest 2
Top, with convenient for users to operating on it, the other end of driving link 331 extends downwardly the driving end with a locking system 31
The cooperation of 312 inclined-planes, so that when driving link 331 moves up, the driving end 312 of the locking system 31 is to the direction of positioning belt 1
Rotation；Driven member 332 is rotatably arranged on headrest 2, and 332 first end of driven member and 331 inclined-plane of driving link cooperate, so that
When driving link 331 moves up, the second end of driven member 332 is rotated to the direction of positioning belt 1, the second end of driven member 332 with
The driving end 322 of another locking system 32 is opposite, so that driven member 332 drives the driving end 322 of the locking system 32 when rotating
It is rotated to the direction of positioning belt 1.
Further, driving link 331 includes a locking driving inclined-plane 3311 extended obliquely downward towards positioning belt 1, lock
Only driving inclined-plane 3311 is opposite with the driving end 312 extended downwardly, when driving link 331 moves up, the drive extended downwardly
Moved end 312 rotates under the action of locking driving inclined-plane 3311 to the direction close to positioning belt 1, so that corresponding ratchet end
311 remotely located bands 1, so that locking system 31 is turned to unlocked state from lock state.
Driving link 331 further includes a driven member driving inclined-plane 3312 extended obliquely downward backwards to positioning belt 1, and driven member drives
Dynamic inclined-plane 3312 is opposite with the first end of driven member 332, and the second end of driven member 332 is opposite with the driving end 322 upwardly extended,
When driving link 331 moves up, 332 first end of driven member is under the action of driven member driving inclined-plane 3312 to remotely located band
1 direction rotation, so that the second end of driven member 332 is rotated to the direction close to positioning belt 1, and then is driven up extension
End 322 is driven to rotate to the direction close to positioning belt 1, so that the remotely located band 1 of corresponding ratchet end 321, thus by locking
Device 32 turns to unlocked state from lock state.
Preferably, driving link 331 is maintained at lock state by a reset spring 34, when needing to unlock, user gram
The active force of reset spring 34 is taken, driving link 331 is pulled to move up, when user removes external force, reset spring 34 restores
Deformation makes driving link 331 be moved to initial position, while locking system 31,32 is rotated under the action of torsional spring by unlocked state
To lock state.
Preferably, two-way release the lock head rest adjusting device 3 further includes installation shell 35, and two locking systems 31,32 are suitable for turn
It is arranged in installation shell 35 dynamicly, at least part of driving device 33 passes through installation shell 35, in installation shell 35
Locking system 31,32 cooperates.At least part of positioning belt 1 passes through installation shell 35, with the locking system in installation shell 35
31,32 is opposite.
The two-way release the lock head rest adjusting device 3 of the utility model is in the initial state, as shown in Figure 3,4: at driving link 331
In knitting in hole for the ratchet insertion positioning belt 1 on the bottom of its stroke, two ratchet ends 311,321, by headrest 2 and positioning belt 1
Locking.
When to unlock headrest 2, user lifts driving link 331 upwards, such as Fig. 5,6: driving link 331 is moved up, and is led to
Cross locking driving inclined-plane 3311 drive a locking system 31 turn to unlocked state, by driven member driving inclined-plane 3312 driving from
Moving part 332 rotates, and then drives another locking system 32 to turn to unlocked state using the rotation of driven member 332, thus headrest 2
It is unlocked, lower in the height direction can adjust；After the completion of adjusting, driving link 331 is unclamped, driving link 331 is in reset spring 34
Effect is lower to reply in initial position, and locking system 31,32 is also returned to lock state under the action of respective torsional spring, driven member
332 also reply initial position under the action of corresponding locking system 32.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of two-way release the lock head rest adjusting device, for adjusting the height for the headrest that one is movably arranged on seat, feature
It is, including two locking systems being movably arranged on the headrest and driving device；Two locking systems are suitable for locking
Converted between state and unlocked state, when be located at lock state when, two locking systems be mounted on the seat one
Locking is positioned, wherein a locking system limitation headrest is moved up relative to the positioning belt, another lock
Locking apparatus limitation it is described headrest moved down relative to the positioning belt, when be located at unlocked state when, two locking systems with
The positioning belt separation；The driving device is for driving two locking systems to lock or unlock simultaneously.
2. two-way release the lock head rest adjusting device according to claim 1, which is characterized in that the locking system has ratchet
Structure, for the locking system in lock state, ratchet is adapted for insertion into the knitting in hole of the positioning belt, two locking systems
The extending direction of ratchet is on the contrary, to which two locking systems lock movement of the headrest in opposite both direction respectively.
3. two-way release the lock head rest adjusting device according to claim 2, which is characterized in that two locking systems can be rotated
The same side of the positioning belt is arranged in ground, so that the locking system is converted between lock state and unlocked state, two institutes
State locking system unlock when rotation direction and its respectively ratchet extending direction on the contrary, so that unlock when, ratchet smoothly with
Hole separation is knitted on the positioning belt.
4. two-way release the lock head rest adjusting device according to claim 1, which is characterized in that the driving device includes actively
Part and driven member, the driving link and the driven member are respectively used to one locking system of driving, and the driving link is along high
Degree direction is movably disposed on the headrest, and one end of the driving link extends to the top of the headrest, the other end with
The one locking system cooperation, so that driving the corresponding locking system to be turned by lock state when the driving link moves up
Unlocked state is moved, the driven member is rotatably arranged in the headrest, and the first end of the driven member is matched with the driving link
Close, the second end of the driven member and another locking system cooperate so that driven when the driving link moves up it is described from
Moving part rotation drives the corresponding locking system to turn to unlocked state by lock state when the driven member rotates.
5. two-way release the lock head rest adjusting device according to claim 3, which is characterized in that each locking system wraps
Ratchet end and driving end are included, is formed with continuous ratchet on the ratchet end, the driving end is from the ratchet end far from institute
The lateral edge short transverse for stating positioning belt extends, and the extending direction at the driving end of two locking systems is on the contrary, each
The locking system is rotatably installed on the headrest by a pivot pin, and the pivot pin is located at the ratchet end and the driving
Between end, two locking systems pass through torsional spring respectively and are maintained at lock state.
6. two-way release the lock head rest adjusting device according to claim 5, which is characterized in that the driving device includes actively
Part and driven member, the driving link and the driven member are respectively used to one locking system of driving, and the driving link is along high
Degree direction is movably disposed on the headrest, and one end of the driving link extends to the top of the headrest, the other end with
The one driving end cooperation, so that driving the corresponding locking system to be rotated by lock state when the driving link moves up
To unlocked state, the driven member is rotatably arranged in the headrest, the first end of the driven member and the driving link inclined-plane
Cooperation, the second end of the driven member and another driving end cooperate so that described in being driven when the driving link moves up from
Moving part rotation drives the corresponding locking system to turn to unlocked state by lock state when the driven member rotates.
7. two-way release the lock head rest adjusting device according to claim 6, which is characterized in that the driving link includes towards institute
State the locking driving inclined-plane that positioning belt extends obliquely downward, the locking driving inclined-plane and the driving end phase extended downwardly
Right, when the driving link moves up, the driving end extended downwardly is under the action of the locking driving inclined-plane to close
The direction of the positioning belt rotates, so that the corresponding ratchet end is far from the positioning belt.
8. two-way release the lock head rest adjusting device according to claim 6 or 7, which is characterized in that the driving link further includes
The of the driven member driving inclined-plane extended obliquely downward backwards to the positioning belt, the driven member driving inclined-plane and the driven member
One end is opposite, and the second end of the driven member is opposite with the driving end upwardly extended, when the driving link moves up,
The driven member first end rotates under the action of the driven member driving inclined-plane to the direction far from the positioning belt, so that
The second end of the driven member is rotated to the direction close to the positioning belt, and then drives the driving end that upwardly extends to leaning on
The direction rotation of the nearly positioning belt, so that the corresponding ratchet end is far from the positioning belt.
9. the two-way release the lock head rest adjusting device according to claim 4 or 6, which is characterized in that it further include a reset spring,
The reset spring is set between the driving link and the headrest, for the driving link to be maintained at lock state.
10. a kind of child safety seat is movably disposed in the headrest of the seat including seat and along short transverse, special
Sign is, including the two-way release the lock head rest adjusting device as described in claim 1-9 is any, is provided with positioning belt on the seat,
The locking system of the two-way release the lock head rest adjusting device is realized by locking or unlocking with the positioning belt to the head
Pillow locks or unlocks.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821125039.6U CN208682673U (en) | 2018-07-16 | 2018-07-16 | A kind of two-way release the lock head rest adjusting device and child safety seat |
| PCT/CN2019/095919 WO2020015599A1 (en) | 2018-07-16 | 2019-07-14 | Two-way locking-released headrest adjustment device and safety seat for child |
| KR2020217000005U KR200496159Y1 (en) | 2018-07-16 | 2019-07-14 | Two-way release headrest adjustment and child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821125039.6U CN208682673U (en) | 2018-07-16 | 2018-07-16 | A kind of two-way release the lock head rest adjusting device and child safety seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208682673U true CN208682673U (en) | 2019-04-02 |
Family
ID=65880794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821125039.6U Active CN208682673U (en) | 2018-07-16 | 2018-07-16 | A kind of two-way release the lock head rest adjusting device and child safety seat |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR200496159Y1 (en) |
| CN (1) | CN208682673U (en) |
| WO (1) | WO2020015599A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020015599A1 (en) * | 2018-07-16 | 2020-01-23 | 麦克英孚(宁波)婴童用品有限公司 | Two-way locking-released headrest adjustment device and safety seat for child |
| CN112874397A (en) * | 2021-03-08 | 2021-06-01 | 宁波宝贝第一母婴用品有限公司 | Stepless headrest adjusting device and child safety seat comprising same |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11584267B2 (en) | 2020-02-05 | 2023-02-21 | Artsana Usa, Inc. | Rotatable car seat with detachable seat and top anchor |
| CN114233104A (en) * | 2021-12-29 | 2022-03-25 | 无锡市东舟船舶设备股份有限公司 | Locking and unlocking device and ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6623074B2 (en) * | 2001-04-05 | 2003-09-23 | Mattel, Inc. | Vehicle seat |
| ES1061044Y (en) * | 2005-09-12 | 2006-04-01 | Jane Sa | CHILD SEAT FOR CARS. |
| US8632127B2 (en) * | 2008-12-23 | 2014-01-21 | Graco Children's Products Inc. | Child safety seat with height adjustable harness |
| US9114739B2 (en) * | 2012-05-14 | 2015-08-25 | Graco Children's Products Inc. | Child car seat with height adjustable head rest and adjustment mechanism for same |
| CN103144557B (en) * | 2013-03-11 | 2015-07-29 | 麦克英孚(宁波)婴童用品有限公司 | A kind of child's safety seat for vehicle |
| CN208682673U (en) * | 2018-07-16 | 2019-04-02 | 麦克英孚(宁波)婴童用品有限公司 | A kind of two-way release the lock head rest adjusting device and child safety seat |
-
2018
- 2018-07-16 CN CN201821125039.6U patent/CN208682673U/en active Active
-
2019
- 2019-07-14 WO PCT/CN2019/095919 patent/WO2020015599A1/en active Application Filing
- 2019-07-14 KR KR2020217000005U patent/KR200496159Y1/en active IP Right Grant
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020015599A1 (en) * | 2018-07-16 | 2020-01-23 | 麦克英孚(宁波)婴童用品有限公司 | Two-way locking-released headrest adjustment device and safety seat for child |
| CN112874397A (en) * | 2021-03-08 | 2021-06-01 | 宁波宝贝第一母婴用品有限公司 | Stepless headrest adjusting device and child safety seat comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR200496159Y1 (en) | 2022-11-14 |
| KR20210000399U (en) | 2021-02-18 |
| WO2020015599A1 (en) | 2020-01-23 |
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