CN106314221B - A kind of child safety seat - Google Patents
A kind of child safety seat Download PDFInfo
- Publication number
- CN106314221B CN106314221B CN201610748554.9A CN201610748554A CN106314221B CN 106314221 B CN106314221 B CN 106314221B CN 201610748554 A CN201610748554 A CN 201610748554A CN 106314221 B CN106314221 B CN 106314221B
- Authority
- CN
- China
- Prior art keywords
- head rest
- locating part
- backrest
- child safety
- safety seat
- 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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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
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention relates to a kind of child safety seats.The seat body of child safety seat includes backrest, head rest and locating part, locating part has first position and the second position, first position is in locating part, when head rest is located under restraining position, head rest is only capable of moving up and down between extreme lower position and restraining position, when head rest reaches restraining position, locating part, which can block head rest, prevents head rest from continuing uplink；In the case where locating part is in the second position, head rest can freely move up and down between extreme lower position and extreme higher position.Locating part effectively prevent the maloperation that user adjusts head rest height, and head rest is only capable of adjusting in correct height section, substantially reduces the security risk of children riding.The head rest height that locating part can enter higher age category in the unlocked state adjusts section, and child safety seat is made to disclosure satisfy that the other children of age groups use.
Description
Technical field
The present invention relates to a kind of child safety seats.
Background technology
At present, the use of child safety seat is more and more universal.Child safety seat uses age range larger.In order to
Use the children that same child safety seat disclosure satisfy that different age group, the head rest of child safety seat is designed as mostly
Structure moving up and down is to adjust the height of head rest.It is divided into multiple age categories using the age by children, an age
In group, such as 1 years old to 2 years old, head rest is only suitable for selecting to use in a height section using height.When children use
When, if bypassing the immediate leadership across age category where the children, i.e., head rest is arranged on to the head rest height regulatory region of higher age category
When interior, the danger coefficient by bus of children can greatly increase, and can not also discover the height used easily in actual use is
It is no in correct height section.Meanwhile head rest need to only be unlocked and directly moved up and down when adjusting height by existing head rest
It realizes that height is adjusted, apparent setting is had no in the operating process, on child safety seat, user is reminded to adjust head rest
The height section that controls is needed during height, this result in user usually can maloperation, head rest is arranged on the age with children
The incompatible height and position of group brings larger security risk so that the use of child safety seat by bus to children
Lose its meaning used.
Invention content
The technical problem to be solved in the present invention is to provide it is a kind of it is simple in structure, can make head rest can only with child age group
The child safety seat of height is adjusted in not corresponding height section.
In order to solve the above-mentioned technical problem, a kind of technical solution for using of the present invention is：A kind of child safety seat, including
Seat body, the seat body include seat, are arranged on the backrest of seat back and mounted on the head rest by back.The head
Support can be locked in moving up and down by back and passing through a locking mechanism by back, and the head rest has lowest order by back
It puts and extreme higher position, described actively to set finite place piece by back, the locating part has first position and the second position, when
When the locating part is in first position and locking mechanism unlock, the locating part can prevent head rest uplink, and the head rest exists
Restraining position of the position of part prevention uplink for head rest is limited by back, the restraining position is located at extreme lower position and highest order
Between putting, first position is in locating part, when under head rest is located at restraining position and when locking mechanism unlocks, the head rest is only
It can move up and down between extreme lower position and restraining position, when head rest reaches restraining position, the locating part can be by head rest
It blocks and head rest is prevented to continue uplink；When locating part is in the second position and locking mechanism unlocks, the head rest can be in lowest order
It puts and freely moves up and down and can be locked in by locking mechanism arbitrary between extreme lower position and extreme higher position between extreme higher position
Position.
Specifically, the locating part can freely stretch by back, and when locating part is in first position, the limiting
Part stretches out backrest and is against in head rest；When locating part is in the second position, the locating part contraction is detached with head rest.
Further, the limiting slot that can coordinate with locating part is provided in the head rest, first is in locating part
It puts down, when the head rest is moved upward to restraining position from below restraining position, the locating part is inserted into limiting slot
Inside blocking head rest prevents head rest from continuing to move up.
Preferably, the top of the limiting slot is provided with the guiding slope on head rest surface for extending to and being contacted with backrest cooperation
Face, when head rest is when restraining position moves down, the locating part can be slided along guide ramp and be detached with limiting slot, the head
Support can be moved down freely.
Specifically, described be provided with installation interface by back, offering self installation interface end on the installation interface passes through
It wears to the through-hole of backrest forepart, the locating part is inserted in through-hole.
Preferably, the locating part is pin, and the first step of protrusion is provided on the locating part, is set in the through-hole
Second step is equipped with, is arranged on the locating part and spring is installed, the spring is pressed against between first step and second step,
The spring can drive locating part to stretch out backrest.
Preferably, attacker is also installed on the locating part, the attacker is for auxiliary lifting locating part.
Specifically, the attacker is fixed on the end of locating part by trip bolt.
Specifically, the surface that the cooperation of the backrest and head rest contacts is provided with guide rail, the head rest inlay card on guide rail and
It can be slided up and down along the extending direction of guide rail.
Preferably, first position is in locating part, when head rest is located on restraining position, the head rest can limit
Moved upwards in region between position and extreme higher position, and can be between extreme higher position and extreme lower position region in transport downwards
It is dynamic.
It is referred to above to the inferior noun of locality upper all around, be in the normal use of the child safety seat
Orientation work defines.
The scope of the present invention, however it is not limited to the technical solution that the specific combination of above-mentioned technical characteristic forms, while should also contain
Other technical solutions that lid is carried out arbitrary combination by above-mentioned technical characteristic or its equivalent feature and formed.Such as features described above with this
Disclosed in application（But it is not limited to）Technical solution that technical characteristic with similar functions is replaced mutually and formed etc..
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
Using the locating part that can be blocked on the movement locus that head rest moves up, locating part can prevent under first position
The head rest height of head rest across existing age category adjusts the head rest height adjusting section that section enters higher age category, effectively
The maloperation for preventing user from being adjusted to head rest height, when ensureing that children use child safety seat, head rest is only capable of correct
It is adjusted in height section, substantially reduces the security risk of children riding.Locating part can be across existing year under the second position
The head rest height that the other head rest height of age group adjusts section and enters higher age category adjusts section, enables child safety seat
Enough meet the other children of age groups to use, applicability is wide.
Description of the drawings
Fig. 1 is the dimensional structure diagram that child safety seat chair back of the present invention is opened, head rest detaches；
Fig. 2 is the close-up schematic view at A in Fig. 1；
Fig. 3 is the sectional view of child safety seat when locating part is caught in limiting slot；
Fig. 4 is the close-up schematic view at B in Fig. 3；
Fig. 5 is the sectional view of child safety seat when locating part is detached with limiting slot；
Fig. 6 is the close-up schematic view at C in Fig. 5；
Fig. 7 is the dimensional structure diagram of limit assembly；
Wherein：1st, seat；2nd, backrest；3rd, head rest；4th, locating part；5th, limiting slot；The 6th, interface is installed；7th, spring；8th, attacker；
9th, trip bolt；11st, rear cover；41st, first step；51st, guide ramp；61st, through-hole；62nd, second step；100th, seat body.
Specific embodiment
As shown in Figures 1 to 7, a kind of child safety seat of the present invention, including seat body 100.The seat
Ontology 100 includes seat 1, is arranged on the backrest 2 at 1 rear portion of seat and the head rest 3 on backrest 2.The head rest 3 can be
It is moved up and down on backrest 2, the head rest 3 is locked in by a locking mechanism on backrest 2.The back face of the backrest 2 has energy
The rear cover 11 of enough foldings, the lid of rear cover 11, which is closed, covers inner core on the inner core of backrest 2.The backrest 2 it is interior
Portion's core and the surface that head rest 3 contacts are provided with guide rail, and 3 inlay card of head rest is on guide rail and can be along the extending direction of guide rail
It slides up and down.Front surface of the surface contacted with head rest 3 for the inner core of backrest 2.
The locating part 4 that head rest 3 can be prevented to move up is provided on the backrest 2.The head rest 3 has on backrest 2
There are extreme lower position, extreme higher position and be limited the restraining position that part 4 prevents uplink.The restraining position be located at extreme lower position and
Between extreme higher position.Installation interface 6 is provided on the backrest 2,6 end of self installation interface is offered on the installation interface 6
It is through to the through-hole 61 of 2 front surface of backrest.The locating part 4 is pin, and the locating part 4 is inserted in through-hole 61.The limit
It is arranged on the part 4 of position and spring 7 is installed, the first step 41 of protrusion is provided on the locating part 4, is provided in the through-hole 61
Second step 62.The spring 7 is pressed against between first step 41 and second step 62, and the spring 7 can drive locating part 4
Stretch out front surface.Attacker 8 is installed on the locating part 4, the attacker 8 is fixed on limiting by trip bolt 9
The end of part 4.The attacker 8 is for assisting lifting locating part 4, convenient for fingertip grasp.The top of the limiting slot 5, which is provided with, prolongs
It extends to and coordinates the guide ramp 51 on 3 surface of head rest contacted with backrest 2.
The locating part 4 has first position and the second position.It is described when the locating part 4 is in first position
Locating part 4 stretches out front surface under the elastic thrust effect of spring 7 and is against in head rest 3.When the locating part 4 is in second
When putting, the locating part 4 is retracted by pulling force contraction in through-hole 61, and 7 stress of spring is in compressive state.
In the case where locating part 4 is in first position：
When head rest 3 is located at the lower section of restraining position, the head rest 3 is only capable of between extreme lower position and restraining position up and down
Movement, when head rest 3 reaches restraining position, the locating part 4, which can block head rest, prevents head rest 3 from continuing uplink.When head rest 3
It when on restraining position, is moved upwards in the region that the head rest 3 can be between restraining position and extreme higher position, and can be
It is moved downward in region between extreme higher position and extreme lower position.
Specifically, locating part 4 is under first position, and the head rest 3 can be freely upward after locking mechanism unlock
It slides, the raising of head rest 3 is until the limiting slot 5 in head rest 3 is reached at the position of locating part 4.Limiting slot 5 continues uplink, locating part 4
Entering the slot bottom of limiting slot 5 along the guide ramp 51 of limiting slot 5, the slot bottom that locating part 4 resists in limiting slot 5 blocks head rest 3,
Head rest 3 can not continue to increase, and head rest 3 reaches the highest point in the head rest adjusting height section for being currently located age category.It at this point, will
3 slide downward of head rest, under the action of guide ramp 51, locating part 4 can be skidded off from the top of limiting slot 5 to be divided with limiting slot 5
From the head rest is free to slide downward.When head rest 3 is located above restraining position, 3 uplink of head rest increases unrestricted position
The limitation of part 4, can locking mechanism unlock after free uplink.And can be between extreme higher position and extreme lower position region in freely
The limitation of downlink and unrestricted position part 4.
In the case where locating part 4 is in the second position, the locating part 4 is got out of the way, and to head rest 3, uplink and downlink is not produced at an arbitrary position
Raw limitation.Head rest 3 can freely slide up and down on the guide rail of backrest 2.
When using child safety seat of the present invention, when user needs the head rest height in current age group
When adjusting the height that head rest 3 is adjusted in section, locating part 4 is in first position, and locking mechanism is unlocked, and adjusts head rest 3 up and down
Height and position.Head rest 3 is limited by locating part 4, can not cross restraining position, can only be maintained at restraining position to lower
The height of section header support 3.User's maloperation in the height of adjustment head rest 3 up and down is effectively prevent, ensures that head rest 3 can not be more grading
The head rest height for entering higher age category adjusts section, it is ensured that children are capable of the head rest 3 of proper use of child safety seat, make
The security risk of child by bus substantially reduces.
When children grow up, and head rest 3 is needed into the head rest height adjusting section of higher age category, backrest 2 is raised
Rear cover 11 makes locating part 4 withdraw in through-hole 61 and allows open position with portable pulling buckle hand 8, and locating part 4 enters the second position.It will locking
Mechanism unlocks, and moving up head rest 3 makes head rest 3 cross restraining position, unclamps attacker 8, and locating part 4 is again at first position.
At this point, head rest 3 can adjust section adjustment height in higher leveled age category's head rest height.In this way, child safety seat energy
Enough meet the other children of age groups to use, applicability is wide.
As described above, we are illustrated fully according to spirit of the invention, but the present invention is not limited to above-mentioned reality
Apply example and implementation.The practitioner of correlative technology field can carry out different in the range of the technological thought license of the present invention
Variation and implementation.
Claims (10)
1. a kind of child safety seat, including seat body（100）, the seat body（100）Including seat（1）, be arranged on
Seat（1）The backrest at rear portion（2）With mounted on backrest（2）On head rest（3）, it is characterised in that：The head rest（3）Can by
The back of the body（2）It is upper to move up and down and pass through a locking mechanism and be locked in backrest（2）On, the head rest（3）In backrest（2）Above have minimum
Position and extreme higher position, the backrest（2）On finite place piece is actively set, the locating part has first position and second
It puts, when the locating part is in first position and locking mechanism unlocks, the locating part can prevent head rest（3）Uplink, institute
State head rest（3）It is head rest being limited part to prevent the position of uplink by back（3）Restraining position, the restraining position be located at most
Between lower position and extreme higher position, first position is in locating part, works as head rest（3）Under restraining position and locking mechanism
During unlock, the head rest（3）It is only capable of moving up and down between extreme lower position and restraining position, works as head rest（3）Reach restraining position
When, the locating part can be by head rest（3）Block prevention head rest（3）Continue uplink；The second position and locking are in locating part
When mechanism unlocks, the head rest（3）Freely it can move up and down and can be locked by locking mechanism between extreme lower position and extreme higher position
It is scheduled on any position between extreme lower position and extreme higher position.
2. a kind of child safety seat according to claim 1, it is characterised in that：The locating part（4）It can be in backrest
（2）It is upper freely to stretch, when locating part is in first position, the locating part（4）Stretch out backrest（2）And it is against head rest（3）On；
When locating part is in the second position, the locating part（4）Contraction and head rest（3）Separation.
3. a kind of child safety seat according to claim 2, it is characterised in that：The head rest（3）On be provided with can
With locating part（4）The limiting slot of cooperation（5）, in locating part（4）Under first position, when the head rest（3）From restraining position
Lower section when being moved upward to restraining position, the locating part（4）It is inserted into limiting slot（5）Inside block head rest（3）Prevent head
Support（3）It continues to move up.
4. a kind of child safety seat according to claim 3, it is characterised in that：The limiting slot（5）Top setting
It extends to and backrest（2）Coordinate the head rest of contact（3）The guide ramp on surface（51）, work as head rest（3）It is downward in restraining position
When mobile, the locating part（4）It can be along guide ramp（51）Slip and limiting slot（5）Separation, the head rest（3）It can be free
It moves down.
5. a kind of child safety seat according to claim 2, it is characterised in that：The backrest（2）On be provided with installation
Interface（6）, the installation interface（6）On offer self installation interface（6）End is through to backrest（2）The through-hole of forepart（61）,
The locating part（4）It is inserted in through-hole（61）It is interior.
6. a kind of child safety seat according to claim 5, it is characterised in that：The locating part（4）It is described for pin
Locating part（4）On be provided with protrusion first step（41）, the through-hole（61）Inside it is provided with second step（62）, the limiting
Part（4）On be arranged spring be installed（7）, the spring（7）It is pressed against first step（41）And second step（62）Between, it is described
Spring（7）Locating part can be driven（4）Stretch out backrest（2）.
7. a kind of child safety seat according to claim 2, it is characterised in that：The locating part（4）On also fixed peace
Equipped with attacker（8）, the attacker（8）For assisting lifting locating part（4）.
8. a kind of child safety seat according to claim 7, it is characterised in that：The attacker（8）Pass through trip bolt
（9）It is fixed on locating part（4）End.
9. a kind of child safety seat according to any one in claim 1-8, it is characterised in that：The backrest（2）
The surface contacted with head rest cooperation is provided with guide rail, the head rest（3）Inlay card is on guide rail and can be along the extending direction of guide rail
It slides up and down.
10. a kind of child safety seat according to claim 1, it is characterised in that：First position is in locating part, when
Head rest（3）When on restraining position, the head rest（3）It is transported upwards in region that can be between restraining position and extreme higher position
It is dynamic, and can be between extreme higher position and extreme lower position region in move downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748554.9A CN106314221B (en) | 2016-08-29 | 2016-08-29 | A kind of child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748554.9A CN106314221B (en) | 2016-08-29 | 2016-08-29 | A kind of child safety seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106314221A CN106314221A (en) | 2017-01-11 |
| CN106314221B true CN106314221B (en) | 2018-07-10 |
Family
ID=57788171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610748554.9A Active CN106314221B (en) | 2016-08-29 | 2016-08-29 | A kind of child safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106314221B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202018102435U1 (en) * | 2018-05-02 | 2019-08-06 | Cybex Gmbh | Child seat for attachment to a motor vehicle seat |
| CN108705961B (en) * | 2018-06-22 | 2019-10-01 | 苏州纪宝儿童用品有限公司 | A kind of children's seat head rest mounting structure |
| CN109017474B (en) * | 2018-09-04 | 2023-05-23 | 好孩子儿童用品有限公司 | Child safety seat |
| CN111186347B (en) * | 2018-11-14 | 2022-09-02 | 明门瑞士股份有限公司 | Child safety seat and seat adjusting mechanism thereof |
| CN111319529B (en) * | 2018-12-13 | 2022-03-08 | 明门瑞士股份有限公司 | Infant automobile carrier and carrier body for preventing front and back misuse thereof |
| CN212233794U (en) * | 2020-03-03 | 2020-12-29 | 厦门华尔达智能科技股份有限公司 | Back cushion structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9708693A (en) * | 1996-04-18 | 1999-08-03 | Cera | Locking device at the height of a seat head slope, notably for a motor vehicle |
| DE29714903U1 (en) * | 1997-08-21 | 1997-12-18 | Concord Kinderautositze- und Kindermöbel- sowie Geräteherstellungsgesellschaft mbH, 95346 Stadtsteinach | Child seat for motor vehicles |
| CN204605599U (en) * | 2015-05-17 | 2015-09-02 | 杭州恩赐婴童用品有限公司 | Children car seat |
| CN204749904U (en) * | 2015-07-29 | 2015-11-11 | 浙江天成自控股份有限公司 | Children's safety seat protects head height degree adjusting device |
| CN205997737U (en) * | 2016-08-29 | 2017-03-08 | 好孩子儿童用品有限公司 | A kind of child safety seat |
-
2016
- 2016-08-29 CN CN201610748554.9A patent/CN106314221B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106314221A (en) | 2017-01-11 |
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