CN100453362C - Back structure of foldable safety seat - Google Patents

Back structure of foldable safety seat Download PDF

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Publication number
CN100453362C
CN100453362C CNB2005101064425A CN200510106442A CN100453362C CN 100453362 C CN100453362 C CN 100453362C CN B2005101064425 A CNB2005101064425 A CN B2005101064425A CN 200510106442 A CN200510106442 A CN 200510106442A CN 100453362 C CN100453362 C CN 100453362C
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CN
China
Prior art keywords
seat
safety seat
chair back
back body
driving 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.)
Expired - Fee Related
Application number
CNB2005101064425A
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Chinese (zh)
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CN1939769A (en
Inventor
李先正
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNB2005101064425A priority Critical patent/CN100453362C/en
Publication of CN1939769A publication Critical patent/CN1939769A/en
Application granted granted Critical
Publication of CN100453362C publication Critical patent/CN100453362C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/30Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B60N2/3081Seats convertible into parts of the seat cushion or the back-rest or disapppearing therein, e.g. for children
    • B60N2/3084Disappearing in a recess of the back-rest

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

A seat back structure able to be folded to become a high-safety seat for child is composed of a main body of seat back with two lateral main axles, a lateral supporter with more than one movable axle on said main axle, a mandrel on said main body, a seat connected to said mandrel and with two lateral supporting axles, and a lateral supporting plate with more than one movable axle on said supporting axle.

Description

The back structure of foldable safety seat
Technical field
The present invention is the back structure of relevant a kind of foldable safety seat, and being meant a kind of especially is safety seat with automobile chair back fast folding, the purpose person that it is easy to operate and can save the space and reduce the installing removal time.
Background technology
Child's safety is subjected to great attention all the time, and many in recent years countries make laws the standard child when riding in an automobile one after another, needs install child safety seat in car on automotive seat, and seat safe in utilization is to reduce child's injury in the traffic accident; TaiWan, China by " arteries of communication punishment regulations part amendment ", increases newly and stipulates that father and mother are necessary for children below 4 years old and child safety seat are installed on back seat, the safety when protecting the child to drive a vehicle with this a few days ago.
General child below 4 years old is when ride-on vehicles, and the appended safety strap of vehicle is not suitable for the child and uses, thus can in car, place a child safety seat that can supply the child to take usually, and a safety strap is set with the constraint child on safety seat, guarantee child safety.
Existing child safety seat is to be a seat body, it is set up on the back seat, and bring the constraint child with the bikini of safety seat or five-point type safety, one preferable protective is provided, but existing its body of child safety seat is huge, when being installed in back seat, spended time is permanent, and the dismounting combination is very not convenient; And when not using, this existing child safety seat is shared bulky and be solid shape, takes up room very much when taking in, as takes in when being positioned over the automobile luggage boot, and the only surplus point space of baggage container can ccontaining other article; And when having two children to need seat safe in utilization on the car, then back seat can't be taken an adult and look after the child, if take reluctantly, can feel quite tired in the long-range road; Moreover, when needs are child more during changing babies' napkin, need the vehicle parking roadside, the child is embraced out from safety seat be positioned on the back seat, more changing babies' napkin is quite inconvenient.
As mentioned above, existing child safety seat in the use, its operation inconvenience and installing and removal time are permanent, should have the bulky and fixed in shape of child safety seat now again, it can't be dwindled to take in causes automobile luggage boot free space to diminish, when the whole family goes on a tour, carry existing child safety seat and can produce many inconvenience; If have only an independent adult to look after children when going out, do not having under other people assists, it is very inconvenient when back seat to set up existing child safety seat, so existing child safety seat still has manyly must treat improved disappearance.
Summary of the invention
Main purpose of the present invention aims to provide a kind of back structure of foldable safety seat, by being child safety seat by chair back fast folding, and the purpose person that it can be saved the space and reduce installing and removal time.
A time purpose of the present invention aims to provide a kind of back structure of foldable safety seat, utilizes the side support portion of chair back body and the side supporting blade of seat portion, the protective of upper and lower half body dual-side when children's ride-on is provided.
A further object of the present invention aims to provide a kind of back structure of foldable safety seat, by being safety seat by chair back fast folding, does not need additionally to purchase child safety seat.
In order to achieve the above object, the present invention is the back structure for a kind of foldable safety seat, and it mainly comprises:
One chair back body, this chair back body two side ends is provided with main shaft.
One side support portion, this side support portion one end is provided with an above movable axis, is to be sheathed on above-mentioned chair back body main shaft.
One axle center is to be located on the above-mentioned chair back body.
One seat portion is to be connected in above-mentioned axle center, and this seat portion two side ends is provided with fulcrum.
One side supporting blade, this side supporting blade one end is provided with an above movable axis, is to be sheathed on above-mentioned seat portion fulcrum.
Wherein, this chair back body main shaft is provided with plural slotted eye, and the movable axis of this side support portion is provided with a hole, and movable axis is to connect a driving lever with a spring; This driving lever is to be located in the side support portion, and this driving lever is provided with an above latch again, and this driving lever one end is a fixed end again.
This seat portion fulcrum also is provided with plural slotted eye again, and the movable axis of this side supporting blade is provided with a hole, and movable axis is to connect a driving lever with a spring; This driving lever is to be located in the side supporting blade, and this driving lever is provided with an above latch again, and this driving lever one end is a fixed end again.
In a preferred embodiment, these both sides, axle center are provided with rotating disk, in order to adjust the angle of seat portion.
In a most preferred embodiment, a chair cushion is installed in this chair back body lower end, and this chair cushion is to be connected a rotating shaft with chair back body, for the angle of adjusting chair cushion and chair back body.
In a desirable embodiment, this chair back body upper end installing one headrest.
In one embodiment, this chair back body equity position is to install a safety strap.
As mentioned above, the present invention is when using, be to rotate rotating disk the adjustment of rearward end direction seat portion is set level, make itself and chair back body present the seemingly seat state of English alphabet " L " shape, can be and form one for the safety seat of children's ride-on, behind above-mentioned seat state forming, again the driving lever in the side support portion of chair back body both sides is outwards spurred, make the latch of driving lever break away from main shaft slotted eye and movable axis hole in regular turn, at this moment, again this side support portion is 90 degree or the bending of other angle, treat that this side support portion is bent to the location after, and the hole of this movable axis can be aligned condition with another slotted eye of main shaft; This moment is if be the power of utilizing recoil of spring after decontroling driving lever, latch being resetted pass the movable axis hole to embed the main shaft slotted eye is located, beginning is fixed the displacement that is difficult for that this side support portion makes and rocks, make chair back body both sides form the protection side, when preventing children's ride-on above the waist towards the both sides displacement and landing.
Moreover the side supporting blade of these seat portion both sides also uses aforesaid way that it is bent, and makes the seat portion both sides form the protection side, and can prevent children's ride-on the time lower part of the body towards both sides displacement landing; Take when the safety seat of the present invention with convenient child, be to utilize chair back body supported on both sides portion and seat portion supported on both sides sheet to be bent to form to protect side up and down, make the not reason car turning centrifugal inertia that produces of child, slide and clear off the seat to the left and right, by the safety of taking with the raising child.
By by design of the present invention, it is easy to operate and save interior space, and reduces the time of installing and dismounting safety seat, and the child safety seat of a protective in working order can be provided simultaneously.
Description of drawings
The detailed description that sees also following relevant a preferred embodiment of the present invention is accompanying drawing extremely, can further understand technology contents of the present invention and purpose effect thereof; The accompanying drawing of relevant this embodiment is:
Fig. 1 is a stereoscopic transparent view of the present invention;
Fig. 1-1 is a chair back base side of the present invention support portion assembly drawing;
Fig. 1-2 is a seat portion side supporting blade assembly drawing of the present invention;
Fig. 2 is stereoscopic figure of the present invention;
Fig. 3 is that seat portion of the present invention is put down the action scheme drawing;
Fig. 4 is side of the present invention support portion and side supporting blade bending action scheme drawing;
Fig. 5 is the driving lever transparent view of side of the present invention support portion;
Fig. 5-1 is the action scheme drawing that the present invention spurs driving lever;
Fig. 5-2 is action scheme drawings of rotating side of the present invention support portion;
Fig. 6 is the last apparent motion mapping that the present invention spurs driving lever;
Fig. 6-1 is the last apparent motion mapping of rotating side of the present invention support portion;
Fig. 6-2 is last apparent motion mappings that driving lever of the present invention resets;
Fig. 7 is a lateral plan of the present invention;
Fig. 7-1 is that the present invention adjusts front stall chair back body forward swing scheme drawing;
Fig. 7-2 is that seat portion of the present invention is put down the action scheme drawing;
Fig. 7-3 is side of the present invention support portion and side supporting blade bending action scheme drawing;
Fig. 7-4 is another adjustment front stall chair back body forward swing scheme drawings of the present invention.
[primary clustering nomenclature]
2.. chair cushion
3.. rotating shaft
4.. headrest
10.. chair back body
11.. main shaft
111.. slotted eye
112.. slotted eye
12.. side support portion
13.. movable axis
131.. hole
132.. spring
14.. driving lever
141.. latch
15.. fixed end
20.. seat portion
21.. fulcrum
211.. slotted eye
212.. slotted eye
22.. side support portion
23.. movable axis
231.. hole
232.. spring
24.. driving lever
241.. latch
25.. fixed end
30.. axle center
31.. rotating disk
The specific embodiment
Now for further structure of the present invention, use and feature thereof being had darker one deck, clear and definite, full and accurate understanding and understanding, the creator enumerates preferred embodiment, cooperates graphic being described in detail as follows:
At first see also Fig. 1, Fig. 1-1, Fig. 1-2 and shown in Figure 2, the present invention is the back structure for a kind of foldable safety seat, and it consists predominantly of:
One chair back body 10, these chair back body 10 two side ends are provided with main shaft 11.
One side support portion 12, these side support portion 12 1 ends are provided with an above movable axis 13, are to be sheathed on above-mentioned chair back body 10 main shafts 11.
One axle center 30 is to be located on the above-mentioned chair back body 10.
One seat portion 20 is to be connected in above-mentioned axle center 30, and these seat portion 20 two side ends are provided with fulcrum 21.
One side supporting blade 22, these side supporting blade 22 1 ends are provided with an above movable axis 23, are to be sheathed on above-mentioned seat portion 20 fulcrums 21.
Wherein, these chair back body 10 main shafts 11 are provided with slotted eye 111 and slotted eye 112, and the movable axis 13 of this side support portion 12 is provided with a hole 131, and movable axis 13 is to connect a driving lever 14 with a spring 132; This driving lever 14 is to be located in the side support portion 12, and this driving lever 14 is provided with an above latch 141 again, and these driving lever 14 1 ends are fixed end 15 again.
These seat portion 20 fulcrums 21 also are provided with slotted eye 211 and slotted eye 212 again, and the movable axis 23 of this side supporting blade 22 is provided with a hole 231, and movable axis 23 is to connect a driving lever 24 with a spring 232; This driving lever 24 is to be located in the side supporting blade 22, and this driving lever 24 is provided with an above latch 241 again, and these driving lever 24 1 ends are fixed end 25 again.
In a preferred embodiment, these 30 both sides, axle center are provided with rotating disk 31, in order to adjust the angle of seat portion 20.
In a most preferred embodiment, a chair cushion 2 is installed in these chair back body 10 lower ends, and this chair cushion 2 is to be connected a rotating shaft 3 with chair back body 10, for adjusting the angle of chair cushion 2 with chair back body 10.
In a desirable embodiment, this chair back body 10 upper ends installing one headrest 4.
In one embodiment, these chair back body 10 reciprocity positions are to install a safety strap (figure does not show).
See also shown in Fig. 2 to 4 figure, the present invention is when using, be to rotate rotating disk 31 20 adjustment of rearward end direction seat portion are set level, make itself and chair back body 10 present the seemingly seat state (as shown in Figure 3) of English alphabet " L " shape, can be and form one for the safety seat of children's ride-on, behind above-mentioned seat state forming, avris support portion, chair back body 10 both sides 12 is bent inwards, again seat portion 20 both sides avris supporting blades 22 are bent inwards, by this form one can prevent children's ride-on the time towards the both sides displacement and the purpose of landing.
Please consulting shown in Fig. 5 to Fig. 6-2, is the scheme drawing for 10 side support portions, 12 bendings of chair back body and location again; As shown in the figure, this side support portion 12 is before bending, need earlier the driving lever 14 in the side support portion 12 outwards to be spurred (as Fig. 5-1 and shown in Figure 6), make the latch 141 of driving lever 14 break away from main shaft 11 slotted eyes 111 and movable axis 13 holes 131 (ginseng Fig. 6-1) in regular turn, at this moment, again this side support portion 12 is 90 degree or other angle bending (shown in Fig. 5-2 and Fig. 6-1), treat that this side support portion 12 is bent to the location after, and the hole 131 of this movable axis 13 can be aligned condition with main shaft 11 slotted eyes 112; This moment is if be the power of utilizing spring 132 resiliences after decontroling driving lever 14, latch 141 is resetted pass movable axis 13 holes 131 to embed main shafts 11 slotted eyes 112 and located (shown in Fig. 6-2), beginning is fixed the displacement that is difficult for that this side support portion 12 makes and rocks, make chair back body 10 both sides form the protection side, when preventing children's ride-on above the waist towards the both sides displacement and landing.
Moreover the side supporting blade 22 of these seat portion 20 both sides also uses aforesaid way that it is bent, and makes seat portion 20 both sides form the protection side, and can prevent children's ride-on the time lower part of the body towards both sides displacement landing; Take when the safety seat of the present invention with convenient child, be to utilize chair back body 10 supported on both sides portions 12 and seat portion 20 supported on both sides sheets 22 to be bent to form to protect side up and down, make the not reason car turning centrifugal inertia that produces of child, slide and clear off the seat to the left and right, by the safety of taking with the raising child.
See also Fig. 7 to Fig. 7-4, the present invention also can be adjusted to the different angles of taking on demand, and the state of taking of child's the best is provided, to improve traveling comfort; And this chair back body 10 is the rotations that utilize rotating shaft 3, make chair back body 10 be adjusted to special angle (as Fig. 7-1) forward, the set rotating disk 31 in center of rotation 30 both sides again, make seat portion 20 adjustment are set level is the seat state, chair back body 10 supported on both sides portions 12 and seat portion 20 supported on both sides sheets 22 being bent inwards becomes the protection side again, to form the safety seat of a tool protection effect.
And the present invention also can be according to child's age size and the different habit of taking, and adjustment changes the angle of seat, in general, neonatal to 10 a month big child is that the best is taken mode with approaching lying low, so chair back body 10 can be adjusted again angle (shown in Fig. 7-4) forward, chair back body 10 is presented near lying status, and preferable comfort when providing the child to take.
By by design of the present invention, simple operations just can launch to become a child safety seat with chair back body 10 a little, utilize the present invention can save interior space, and reduce installing greatly or buy the expense of child safety seat, and can when going out, reduce time of dismounting safety seat, so that reach a child safety seat that intact protective is provided.
The above, it only is preferred embodiment of the present invention, when not limiting scope of the invention process with this, promptly change according to the present patent application claim and the simple equivalent done of creation description generally and modify, all should still belong in the scope that patent of the present invention contains.

Claims (10)

1. the back structure of a foldable safety seat is characterized in that, includes:
One chair back body, this chair back body two side ends is provided with main shaft;
One side support portion, this side support portion one end is provided with an above movable axis, is to be sheathed on above-mentioned chair back body main shaft;
One axle center is to be located on the above-mentioned chair back body;
One seat portion is to be connected in above-mentioned axle center, and this seat portion two side ends is provided with fulcrum;
One side supporting blade, this side supporting blade one end is provided with an above movable axis, is to be sheathed on above-mentioned seat portion fulcrum.
2. the back structure of foldable safety seat as claimed in claim 1 is characterized in that, described this chair back body main shaft is provided with plural slotted eye.
3. the back structure of foldable safety seat as claimed in claim 1 is characterized in that, the movable axis of described this side support portion is provided with a hole.
4. the back structure of foldable safety seat as claimed in claim 1, it is characterized in that described this movable axis is to connect a driving lever with a spring, this driving lever is to be located in the side support portion, and this driving lever is provided with an above latch, and this driving lever one end is to be fixed end.
5. the back structure of foldable safety seat as claimed in claim 1 is characterized in that, described this seat portion fulcrum is provided with plural slotted eye.
6. the back structure of foldable safety seat as claimed in claim 1 is characterized in that, the movable axis of described this side supporting blade is provided with a hole.
7. the back structure of foldable safety seat as claimed in claim 1 is characterized in that, described this movable axis is to connect a driving lever with a spring, and this driving lever is to be located in the side supporting blade, and this driving lever is provided with an above latch, and this driving lever one end is a fixed end.
8. the back structure of foldable safety seat as claimed in claim 1 is characterized in that, a chair cushion is installed in described this chair back body lower end, and this chair cushion is to be connected a rotating shaft with chair back body, for the angle of adjusting chair cushion and chair back body.
9. the back structure of foldable safety seat as claimed in claim 1 is characterized in that, described this chair back body upper end installing one headrest.
10. the back structure of foldable safety seat as claimed in claim 1 is characterized in that, described this chair back body is provided with a safety strap.
CNB2005101064425A 2005-09-27 2005-09-27 Back structure of foldable safety seat Expired - Fee Related CN100453362C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005101064425A CN100453362C (en) 2005-09-27 2005-09-27 Back structure of foldable safety seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005101064425A CN100453362C (en) 2005-09-27 2005-09-27 Back structure of foldable safety seat

Publications (2)

Publication Number Publication Date
CN1939769A CN1939769A (en) 2007-04-04
CN100453362C true CN100453362C (en) 2009-01-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005101064425A Expired - Fee Related CN100453362C (en) 2005-09-27 2005-09-27 Back structure of foldable safety seat

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009292405A (en) * 2008-06-09 2009-12-17 Toyota Boshoku Corp Vehicular seat
CN101850734B (en) * 2010-06-18 2012-09-26 浙江吉利汽车研究院有限公司 Automobile seat
CN102874133B (en) * 2012-06-12 2015-10-14 浙江吉利汽车研究院有限公司杭州分公司 Automobile rear seat
CN103350651A (en) * 2013-07-24 2013-10-16 苏州市润凯汽车配件制造有限公司 Automobile seat
CN108749657A (en) * 2017-08-18 2018-11-06 张金才 Car room chair bed
CN109624799A (en) * 2018-12-06 2019-04-16 清华大学苏州汽车研究院(相城) A kind of folding type safety seat for children

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409293A (en) * 1992-03-05 1995-04-25 Kabushiki Kaisha Tokai-Rika-Denki Seisakusho Vehicle seat including a child seat
FR2743535A1 (en) * 1996-01-12 1997-07-18 Peugeot Adjustable vehicle seat for use by adult or child
CN1187433A (en) * 1997-01-08 1998-07-15 阿普丽佳葛西株式会社 Vehicular child safety seat
DE10138854A1 (en) * 2001-07-29 2003-02-13 Franz Riha Passenger seat for motor vehicles has child's seat integrated in backrest of front seat to be folded outward for use
US6626492B1 (en) * 1999-09-27 2003-09-30 Kabushiki Kaisha Taku Furniture Car seat
DE10357408A1 (en) * 2003-12-04 2005-07-14 Volkswagen Ag Motor vehicle front passenger seat`s backrest for accommodating child`s seat, has supports arranged on respective sides of backrest and fixed to guide rail, where one support is fixed on side of child`s seat

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409293A (en) * 1992-03-05 1995-04-25 Kabushiki Kaisha Tokai-Rika-Denki Seisakusho Vehicle seat including a child seat
FR2743535A1 (en) * 1996-01-12 1997-07-18 Peugeot Adjustable vehicle seat for use by adult or child
CN1187433A (en) * 1997-01-08 1998-07-15 阿普丽佳葛西株式会社 Vehicular child safety seat
US6626492B1 (en) * 1999-09-27 2003-09-30 Kabushiki Kaisha Taku Furniture Car seat
DE10138854A1 (en) * 2001-07-29 2003-02-13 Franz Riha Passenger seat for motor vehicles has child's seat integrated in backrest of front seat to be folded outward for use
DE10357408A1 (en) * 2003-12-04 2005-07-14 Volkswagen Ag Motor vehicle front passenger seat`s backrest for accommodating child`s seat, has supports arranged on respective sides of backrest and fixed to guide rail, where one support is fixed on side of child`s seat

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Publication number Publication date
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Granted publication date: 20090121

Termination date: 20091027