CN102416890A - Four-point injury protection seat for positioning child passenger - Google Patents

Four-point injury protection seat for positioning child passenger Download PDF

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Publication number
CN102416890A
CN102416890A CN2011103257911A CN201110325791A CN102416890A CN 102416890 A CN102416890 A CN 102416890A CN 2011103257911 A CN2011103257911 A CN 2011103257911A CN 201110325791 A CN201110325791 A CN 201110325791A CN 102416890 A CN102416890 A CN 102416890A
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China
Prior art keywords
seat
locating dowel
child
plug
skeleton
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Granted
Application number
CN2011103257911A
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Chinese (zh)
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CN102416890B (en
Inventor
杨济匡
王方
杨杏梅
李桂斌
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Hunan University
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Hunan University
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Publication date
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Priority to CN201110325791.1A priority Critical patent/CN102416890B/en
Publication of CN102416890A publication Critical patent/CN102416890A/en
Application granted granted Critical
Publication of CN102416890B publication Critical patent/CN102416890B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a four-point injury protection seat for positioning a child passenger. The novel child safety seat is installed by matching four bolts and four sockets arranged on the skeleton of the seat of the rear row, and rigid connection between the child safety seat and the skeleton of the seat of the rear row is realized through four positioning pins. Compared with the conventional child safety seat using International Standards Organization FIX (ISO-FIX) connection, the novel child safety seat has the advantages of higher connecting strength and rigidity; and meanwhile, the connection of the seat completely depends on the mechanical structure, so the seat is easy to implement and convenient to assemble and disassemble.

Description

Four-point location child passenger injury protection seat
Technical field
The present invention relates to the children of automobile occupant safety seat in the vehicle occupant restraint system, be specially a kind of four-point location child passenger injury protection seat.
Background technology
In recent years, along with the swift and violent increase of private car recoverable amount, children become universal phenomenon by bus, and meanwhile, the safety guard-safeguard problem of child passenger also seems more and more important.In in the past more than 40 year; Researchist and production firm are to the protection of the child passenger in the vehicle collision; A variety of child restrainnt system devices (or child safety seat) have been designed and developed; And extensively apply to many countries and regions such as Europe, North America, Australia, Japan and Korea S at present, relevant laws and regulations and standard are also progressively perfect.
Child safety seat generally is fixed on the seat by anchor fitting, and the adult's safety strap that also can directly use that has is fixed.The most frequently used child safety seat chair fixing device is ISO-FIX (International Standards Organisation FIX at present; Be International Standardization Organization's anchor fitting); ISO-FIX comprises that two rigid connectors and on two fixed bearings, child safety seat of seat cushion and backrest junction can limit the member that seat rotates forward; Yet there is certain defective in this fixed form, makes existing child safety seat install and can not reach enough stablizing; Free activity space in the collision is excessive; Enough strong constraint can not be provided the motion of child passenger, and the prediction of the body movement relative difficult of child passenger, thereby increased injury protection difficulty to child passenger.
Summary of the invention
The technical matters that the present invention solved is to provide a kind of four-point location child passenger injury protection seat; This safety seat can be fastenedly connected with adult's back seat structure; No matter be at head-on crash or in side collision; Strong constraint can both be provided the child passenger of low age, and then child passenger is effectively protected.
The technical matters that the present invention solved adopts following technical scheme to realize:
Four-point location child passenger injury protection seat; Comprise seat body, chair mounted seat and mounting seat; Its chair mounted seat is provided with four plug-in type connecting devices, is provided with mounting seat below the cushion of vehicle back seat, is provided with four mechanical type latches on it on the skeleton of four fixing positions altogether as locating dowel pin; Have a knock hole on each locating dowel pin; Carry out connection through mechanical linkage between four locating dowel pins, and be provided with the action that screw switch is controlled four locating dowel pins simultaneously, can realize being rigidly connected of protection chair and vehicle back seat skeleton through plug-in type connecting device and mounting seat.
Loading and unloading for ease, locking and unclamping simultaneously when four locating dowel pins can be realized plug-in type connecting device and vehicle back seat skeleton through mechanical linkage.
Each mechanical type latch all should be provided with a cooresponding with it socket on the mounting seat on the vehicle back seat that it is installed; In order to guarantee its bonded assembly precision; Also have knock hole on each socket, and the knock hole on the mounting seat on knock hole on the child seat latch and the vehicle back seat is measure-alike, after the child seat insertion is stable; The position of positioning hole on both sides overlaps, in order to convenient location.
In installation process, cooresponding four sockets on the vehicle back seat insert knock hole with the locating dowel pin that is installed on the vehicle back seat, to guarantee attachment security after the plug-in type connecting device of child seat inserts.
Simultaneously; Because the installation of before described four-point location children's injury protection seat is comparatively firm; Rigidity is bigger; For preventing child passenger in collision process because cushion space is little, safety strap retrained strong and caused actual bodily harm, so on original child belt, designed a spring damping device to reach the effect of damp impacts intensity.
Beneficial effect: the present invention is simple in structure, and is easy to loading and unloading, can seat and adult's back seat structure be fastenedly connected, and makes no matter it is at head-on crash or in side collision, can both form protection to the child of using it.
Description of drawings
Fig. 1 is the structural representation of preferred embodiment of the present invention.
Fig. 2 is the chair mounted holder structure scheme drawing of preferred embodiment of the present invention.
Fig. 3 is the mounting seat structural representation of preferred embodiment of the present invention.
Fig. 4 is the locking mechanism structure scheme drawing of preferred embodiment of the present invention.
Wherein: 1, seat body; 2, chair mounted seat; 3, mounting seat; 4, safety strap; 5, seat link; 6, plug-in type registration device; 7, socket; 8, catch gear; 9, screw switch; 10, screw rod; 11, nut; 12, connecting rod; 13, latch; 14, spacing catch; 15, screw rod mount pad.
The specific embodiment
Below, combine accompanying drawing that the present invention is described in detail with embodiment.
As shown in Figure 1, invent the constructional drawing of said children of automobile occupant injury protection seat for the present invention.Comprise seat body 1, chair mounted seat 2, mounting seat 3 and safety strap 4.
Said chair mounted seat 2 structures are as shown in Figure 2, and seat link 5 is connected with cushion frame, and four plug-in type registration devices 6 link to each other with connecting rod through rotary gemel respectively, all are processed with a through hole on said four latches.
Said mounting seat 3 structures are as shown in Figure 3, comprise four sockets 7, catch gear 8, and said four sockets and catch gear all are installed on the automobile rear seat skeleton, all are processed with a through hole that is complementary with latch on said four.
Said catch gear is as shown in Figure 4, and screw switch 9 links to each other with screw rod 10, can drive screw rod and be rotated motion.Two nut (hand of spiral are opposite) 11 that screw rod was complementary with it when rotating are slided along the mutually opposite respectively direction of screw rod, thus drivening rod 12 planar swing, connecting rod is connected through the hinge and makes locating dowel pin 13 along its axial motion.Can make locating dowel pin 13 realize locking and action of releasing through the hand of rotation that changes said screw switch 9, said nut can carry out spacing through spacing catch 14, and locating dowel pin comes off when preventing that the present invention is installed invents said child seat.Whole catch gear is installed on the vehicle back seat skeleton through screw rod mount pad 15.
The present invention is installed when inventing said children of automobile occupant injury protection seat; Earlier four plug-in type registration devices 6 shown in Figure 2 are adjusted to the upright position; Cw is regulated screw switch 9 shown in Figure 4 makes nut 11 arrive spacing position; Four plug-in type registration devices 6 are inserted in four sockets 7 respectively, and conter clockwise adjustable screw switch 9 is until rotating child seat installation this moment.In the time of need taking off child seat according to the invention, cw is regulated rotation and is opened 9 and close and take out child seat vertically upward to the spacing positions and get final product.
Designed a spring damping device on the safety strap 4 and cushioned, to the impact of child passenger, better played protective effect when minimizing bumps child passenger in conjunction with children of automobile occupant injury protection seat according to the invention.
More than show and described groundwork of the present invention and principal character and advantage of the present invention.The technical personnel of the industry should be understood; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification sheets just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.

Claims (3)

1. four-point is located child passenger injury protection seat; It is characterized in that, comprise seat body, chair mounted seat and mounting seat, its chair mounted seat is provided with four plug-in type connecting devices; Be provided with mounting seat below the cushion of vehicle back seat; Be provided with four mechanical type latches on it on the skeleton of four fixing positions altogether as locating dowel pin, have a knock hole on each locating dowel pin, carry out connection through mechanical linkage between four locating dowel pins; And be provided with the action that screw switch is controlled four locating dowel pins simultaneously; And mounting seat is provided with four cooresponding sockets with the plug-in type connecting device, and also has knock hole on each socket, can realize being rigidly connected of protection chair and vehicle back seat skeleton through plug-in type connecting device and mounting seat.
2. four-point according to claim 1 location child passenger injury protection seat is characterized in that, locking and unclamping simultaneously when four locating dowel pins can be realized plug-in type connecting device and vehicle back seat skeleton through mechanical linkage.
3. four-point according to claim 1 location child passenger injury protection seat is characterized in that the knock hole on the mounting seat on knock hole on the child seat latch and the vehicle back seat is measure-alike, and during installation, two position of positioning hole overlap.
CN201110325791.1A 2011-10-25 2011-10-25 Four-point injury protection seat for positioning child passenger Expired - Fee Related CN102416890B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110325791.1A CN102416890B (en) 2011-10-25 2011-10-25 Four-point injury protection seat for positioning child passenger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110325791.1A CN102416890B (en) 2011-10-25 2011-10-25 Four-point injury protection seat for positioning child passenger

Publications (2)

Publication Number Publication Date
CN102416890A true CN102416890A (en) 2012-04-18
CN102416890B CN102416890B (en) 2014-01-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110325791.1A Expired - Fee Related CN102416890B (en) 2011-10-25 2011-10-25 Four-point injury protection seat for positioning child passenger

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1098932A (en) * 1996-09-26 1998-04-21 Seirei Ind Co Ltd Seat device for work truck
CN1382602A (en) * 2001-04-05 2002-12-04 康贝株式会社 Safety child chair
WO2004034854A1 (en) * 2002-10-14 2004-04-29 Suzanne Wendy Belramoul A child restraint
CN101391583A (en) * 2007-09-12 2009-03-25 明门实业股份有限公司 Latch mechanism for a child car seat

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1098932A (en) * 1996-09-26 1998-04-21 Seirei Ind Co Ltd Seat device for work truck
CN1382602A (en) * 2001-04-05 2002-12-04 康贝株式会社 Safety child chair
WO2004034854A1 (en) * 2002-10-14 2004-04-29 Suzanne Wendy Belramoul A child restraint
CN101391583A (en) * 2007-09-12 2009-03-25 明门实业股份有限公司 Latch mechanism for a child car seat

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Granted publication date: 20140101

Termination date: 20141025

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