CN203974611U - Adjustable isofix interface system - Google Patents

Adjustable isofix interface system Download PDF

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Publication number
CN203974611U
CN203974611U CN201420374485.6U CN201420374485U CN203974611U CN 203974611 U CN203974611 U CN 203974611U CN 201420374485 U CN201420374485 U CN 201420374485U CN 203974611 U CN203974611 U CN 203974611U
Authority
CN
China
Prior art keywords
isofix
bar
pull
pull bar
shaft
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
CN201420374485.6U
Other languages
Chinese (zh)
Inventor
孙鹏飞
韩勇
谢金萍
邢孔誉
黄红武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen University of Technology
Original Assignee
Xiamen University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiamen University of Technology filed Critical Xiamen University of Technology
Priority to CN201420374485.6U priority Critical patent/CN203974611U/en
Application granted granted Critical
Publication of CN203974611U publication Critical patent/CN203974611U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B60N2/2887—Fixation to a transversal anchorage bar, e.g. isofix

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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 utility model discloses a kind of adjustable ISOFIX interface system, comprise two ISOFIX bars, ISOFIX shaft bar and ISOFIX pushing handle telescopic control mechanism; This ISOFIX bar madial wall is provided with some spaced positioning grooves; This ISOFIX shaft bar is provided with two in order to make ISOFIX bar slippage stroke groove therein; This ISOFIX pushing handle telescopic control mechanism comprises and discharges pull bar, two pull bar rocking arms, two gear spacers and pull bar pull back spring; Discharge pull bar one end and form handle, the other end is connected with one end of two pull bar rocking arms; The stage casing of this pull bar rocking arm is hinged on ISOFIX shaft bar, and its other end and gear spacer are hinged; This gear spacer is also hinged on ISOFIX shaft bar, which is provided with the angle locking plate that can coordinate with described positioned at intervals groove; This pull bar pull back spring is for discharging the reset of pull bar; Between ISOFIX shaft bar and ISOFIX bar, be also provided with ISOFIX bar pull back spring.This system one hand in the time of release can be controlled, also very convenient quick when the position adjustments of seat.

Description

Adjustable ISOFIX interface system
Technical field
The utility model relates to a kind of automobile children safety chair, espespecially a kind of adjustable ISOFIX interface system that is applied to child safety seat.
Background technology
In recent years, along with the fast development of automobile industry, automobile services industry, China's domestic automobile quantity is constantly doubled, and the traffic law of China is also constantly perfect, and in the time being loaded with child on manned vehicle, laws and regulations requirement children must be sitting on child safety seat.Child safety seat is exactly the designed for children that one aims at different weight (or age bracket), and child is strapped in safety seat, can effectively improve the seat of children riding safety.
The fixed form of traditional children safety seat has two kinds, and one is common belt anchorage chair, safety strap with back seat undercut in the hook location that interlocks, children are by the safety strap constraint on child seat.China Patent Publication No. CN102951044A is the child safety seat of this kind of structure.This class child safety seat and automobile are connected and fixed shakiness, because interlocking, the hook in safety strap and back seat undercut can only ensure the fixing of seat upper portion, can but well do not located seat bottom, add hook in safety strap and back seat undercut and interlock and exist gap can cause seat to rock.Therefore the stability of this class seat is not high.
The fixed form of another kind of child safety seat is to be fixed by ISOFIX device.The full name of ISOFIX is " International Standards Organisation FIX ", and the Chinese meaning is: International Standardization Organization's anchor fitting, it be one about the new standard of settling child seat in automobile.ISOFIX device is by being separately positioned on the ISOFIX interface that can cooperatively interact on back seat and safety seat, child safety seat being fixed on back seat by ISOFIX interface.China Patent Publication No. CN101573252A is this type of child safety seat being fixed by ISOFIX interface.The fixing child safety seat of this use ISOFIX interface, can reach the object of fixing seat bottom, and stability is higher.And in prior art, also there are various adjustable structures in this type of ISOFIX interface system, to regulate the length of the comparatively safe seat of ISOFIX interface, to adapt to different automobile types or different seat inclination angles, the chair back of safety seat and the chair back of back seat are leaned on mutually, ensure to install steadiness.
Above-mentioned CN101573252A is a kind of adjustable ISOFIX interface system, this front case discloses a kind of for operating the device of anchor system of infant seat for automobiles, as shown in Figure 1, this anchor system comprise a pair of and rod 3 ' all-in-one-piece hook 2 ', baby seat can be along described excellent 3 ' movement, described handling device comprise pair of locking element 4 ', described locking member 4 ' by baby seat with respect to described excellent 3 ' mobile locking, described locking member 4 ' in the case of be subject to springing 12 ' effect removable between latched position and release position, described locking member 4 ' be ratchet and rod 3 ' on tooth 5 ' engage composition.Ratchet locking by springing control locking element realizes baby seat forward and backward position adjustment and fixing with the tooth unclamping on rod, and this baby seat is installed easy to adjust.But its weak point is: locking member 4 ' release position be the pair of buttons 9 ' realization that is arranged on seat both sides by pressing, when operation, must press 9 by both hands ', and the adjusting of the seat front and back position seat of must artificially exerting oneself to promote forward or backward, such operation mode, in the time of adjusting seat front and back position, need on the one hand both hands press simultaneously the button 9 of both sides ', enforce again or pull seat on the one hand, operate very inconvenient.And both sides button 9 ' and locking member 4 ' between serial verb construction again by two bars 11 ' with an intermediate 8 ' realization, and be easy to occur unbalanced state when the button 9 of both sides ' with bar 11 ' drive intermediate 8 ' action, be prone to a side lock element 4 ' release, opposite side can not release situation, thereby cause operational inconvenience.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of easy to operate adjustable ISOFIX interface system.
For solving the problems of the technologies described above, technical solution of the present utility model is:
A kind of adjustable ISOFIX interface system, comprises two ISOFIX bars, ISOFIX shaft bar and ISOFIX pushing handle telescopic control mechanism; This ISOFIX bar is provided with ISOFIX interface and ISOFIX release-push, and its madial wall is provided with some spaced positioning grooves; This ISOFIX shaft bar is provided with two in order to make ISOFIX bar slippage stroke groove therein, and the madial wall of the trip groove is provided with through hole; This ISOFIX pushing handle telescopic control mechanism comprises and discharges pull bar, two pull bar rocking arms, two gear spacers and pull bar pull back spring; One end of this release pull bar is formed with handle, and the other end is connected with one end of two pull bar rocking arms; The stage casing of this pull bar rocking arm is hinged on described ISOFIX shaft bar, and its other end and gear spacer are hinged; This gear spacer is also hinged on described ISOFIX shaft bar, which is provided with the angle locking plate that can coordinate with described positioned at intervals groove; This pull bar pull back spring is for discharging the reset of pull bar; In addition, between ISOFIX shaft bar and ISOFIX bar, be also provided with ISOFIX bar pull back spring.
Preferably, described ISOFIX shaft bar is provided with a release pull bar fixed mount, and this release pull bar fixed mount is provided with slide opening, and described release pull bar passes this slide opening to position.
Preferably, described ISOFIX shaft bar is fixed with two rockers arm support, and the stage casing of two described pull bar rocking arms is hinged on this rocker arm support.
Preferably, be fixed with two spacer adapter plates on described ISOFIX shaft bar, this gear spacer is hinged on described ISOFIX shaft bar together by this spacer adapter plate.
Preferably, on described ISOFIX bar, be fixed with positioning plate, the stroke groove place of described ISOFIX shaft bar is provided with the stroke of limiting section and positioning plate engagement limits ISOFIX bar.
Adopt after such scheme, the utlity model has following beneficial effect:
1. the release of whole pushing handle telescopic control mechanism discharges pull bar realization by pulling, and action of drawing outward of single hand just can realize release action, operates very convenient;
2. when after pushing handle telescopic control mechanism release, ISOFIX bar just can automatically be elongated to maximum position under the effect of ISOFIX bar pull back spring, like this in the time of practical operation, can pull release pull bar, under the effect of ISOFIX bar pull back spring, make ISOFIX bar reach maximum position, then safety seat is connected with the ISOFIX interface on back seat with ISOFIX interface, promote backward again safety seat, ISOFIX bar 51 is bounced back, until the chair back of safety seat and the chair back of back seat lean, can firmly fix this child safety seat, operating mode is very convenient like this.
3. a release pull bar is connected with the pull bar rocking arm of both sides simultaneously, without passing through again intermediate connector, therefore can make the pull bar rocking arm of both sides move simultaneously, instead of as background patents, intermediate in the middle of simultaneously being controlled by the button of both sides, therefore in the time of action, there will not be unbalanced state, also more convenient in operation.
Brief description of the drawings
Fig. 1 is the structural representation of CN101573252A;
Fig. 2 is the decomposing schematic representation of adjustable ISOFIX interface system described in the utility model;
Fig. 3 is ISOFIX bar schematic diagram described in the utility model;
Fig. 4 is ISOFIX shaft bar schematic diagram described in the utility model;
Fig. 5 is positioning plate described in the utility model and the schematic diagram that coordinates of ISOFIX shaft bar stroke groove;
Fig. 6 is the assembling schematic diagram of pull back spring described in the utility model;
Fig. 7 is ISOFIX pushing handle telescopic control mechanism schematic diagram described in the utility model;
Fig. 8 a and Fig. 8 b are rocking arm described in the utility model, rocker arm support, ISOFIX gear spacer connection diagram;
Fig. 9 is ISOFIX interface system operating principle general assembly schematic diagram described in the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
What the utility model disclosed is a kind of adjustable ISOFIX interface system, is applied to automobile children safety chair, can be arranged in the base of child safety seat, and as shown in Fig. 2 to Fig. 9, be preferred embodiment of the present utility model.Described adjustable ISOFIX interface system 5 comprises two ISOFIX bars 51, ISOFIX shaft bar 52 and ISOFIX pushing handle telescopic control mechanism.Described ISOFIX bar 51 is provided with ISOFIX interface 511 and ISOFIX release-push 512, and the madial wall of this ISOFIX bar 51 is also provided with some spaced positioning grooves 513.Described ISOFIX shaft bar 52 can be fixed with the base of child seat, and this ISOFIX shaft bar 52 is provided with two in order to make ISOFIX bar 51 slippages stroke groove 521 therein, and the madial wall of the trip groove 521 is provided with through hole 522.Described ISOFIX pushing handle telescopic control mechanism comprises and discharges pull bar 53, two pull bar Rocker arm 5s 4, two gear spacers 55 and pull bar pull back springs 56; One end of this release pull bar 53 is formed with handle 531, and the other end is connected with one end of two pull bar Rocker arm 5s 4; The stage casing of this pull bar Rocker arm 54 is hinged on described ISOFIX shaft bar 52, and its other end and gear spacer 55 are hinged; This gear spacer 55 is also hinged on described ISOFIX shaft bar 52, which is provided with the angle locking plate 551 that can coordinate with described positioned at intervals groove 513; Described pull bar pull back spring 56 is for discharging the reset of pull bar 53.In addition, between ISOFIX shaft bar 52 and ISOFIX bar 51, be also provided with ISOFIX bar pull back spring 58.
Further, a release pull bar fixed mount 523 can be set on described ISOFIX shaft bar 52, this release pull bar fixed mount 523 is provided with slide opening 524, described release pull bar 53, through this slide opening 524, discharges the moving direction of pull bar 53 and plays positioning action to discharging pull bar 53 thereby can limit.As shown in Fig. 8 a and 8b, the stage casing that can also fix 525, two pull bar Rocker arm 5s 4 of two rockers arm support on described ISOFIX shaft bar 52 can be hinged on this rocker arm support 525, thereby facilitates the fixing of two pull bar Rocker arm 5s 4; On this ISOFIX shaft bar 52, can also fix two spacer adapter plates 526, this gear spacer 55 is hinged on described ISOFIX shaft bar 52 together by this spacer adapter plate 526, to facilitate the installation of two gear spacers 55.In order to limit the stroke of described ISOFIX bar 51, on this ISOFIX bar 51, be also fixed with positioning plate 57, stroke groove 521 places of described ISOFIX shaft bar 52 are provided with the stroke that limiting section 527 and positioning plate 57 coordinate to limit ISOFIX bar 51.
The application principle of adjustable ISOFIX interface system 5 is: pull the release pull bar 53 of ISOFIX pushing handle telescopic control mechanism, drive pull bar Rocker arm 54 to swing, pull bar Rocker arm 54 bounces back the angle locking plate 551 of gear spacer 55; After angle locking plate 551 retractions, ISOFIX bar pull back spring 58 makes ISOFIX bar 51 automatic springs to ultimate range, and length limited position plate 57 and the limiting section 527 of ejection limit; Unclamp and discharge pull bar 53, pull bar pull back spring 56 in ISOFIX pushing handle telescopic control mechanism makes to discharge pull bar 53 returns, the angle locking plate 551 of gear spacer 55 stretches out, coordinate location with one of them positioning groove 513 on ISOFIX bar 51, can change the spacing distance between child safety seat chair back and automobile chair backrest from the cooperation of different positioning groove 513 by gear spacer 55.Pin ISOFIX release-push 512 and can make ISOFIX interface 511 and manned vehicle interface depart from, take off child safety seat.Because the locking plate 551 on gear spacer 55 is angle, for locking in the time that ISOFIX bar 51 stretches out is regained the not structure of locking, like this, even in the time not pulling release pull bar 53, also can directly promote ISOFIX bar 51, the elastic force that overcomes ISOFIX bar pull back spring 58 can make ISOFIX bar 51 regain.Therefore in the time of practical operation, can pull and discharge pull bar 53, under the effect of ISOFIX bar pull back spring 58, make ISOFIX bar 51 reach maximum position, then safety seat is connected with the ISOFIX interface on back seat with ISOFIX interface 511, promote backward again safety seat, ISOFIX bar 51 is bounced back, until the chair back of safety seat and the chair back of back seat lean, can firmly fix this child safety seat, and operation is very easy.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, thus variation or the modification in every case done according to claim of the present utility model and specification sheets, within all should belonging to the scope that the utility model patent contains.

Claims (5)

1. an adjustable ISOFIX interface system, is characterized in that: comprise two ISOFIX bars, ISOFIX shaft bar and ISOFIX pushing handle telescopic control mechanism; This ISOFIX bar is provided with ISOFIX interface and ISOFIX release-push, and its madial wall is provided with some spaced positioning grooves; This ISOFIX shaft bar is provided with two in order to make ISOFIX bar slippage stroke groove therein, and the madial wall of the trip groove is provided with through hole; This ISOFIX pushing handle telescopic control mechanism comprises and discharges pull bar, two pull bar rocking arms, two gear spacers and pull bar pull back spring; One end of this release pull bar is formed with handle, and the other end is connected with one end of two pull bar rocking arms; The stage casing of this pull bar rocking arm is hinged on described ISOFIX shaft bar, and its other end and gear spacer are hinged; This gear spacer is also hinged on described ISOFIX shaft bar, which is provided with the angle locking plate that can coordinate with described positioned at intervals groove; This pull bar pull back spring is for discharging the reset of pull bar; In addition, between ISOFIX shaft bar and ISOFIX bar, be also provided with ISOFIX bar pull back spring.
2. adjustable ISOFIX interface system according to claim 1, is characterized in that: described ISOFIX shaft bar is provided with a release pull bar fixed mount, and this release pull bar fixed mount is provided with slide opening, and described release pull bar passes this slide opening to position.
3. adjustable ISOFIX interface system according to claim 1, is characterized in that: described ISOFIX shaft bar is fixed with two rockers arm support, the stage casing of two described pull bar rocking arms is hinged on this rocker arm support.
4. adjustable ISOFIX interface system according to claim 1, is characterized in that: on described ISOFIX shaft bar, be fixed with two spacer adapter plates, this gear spacer is hinged on described ISOFIX shaft bar together by this spacer adapter plate.
5. adjustable ISOFIX interface system according to claim 1, is characterized in that: on described ISOFIX bar, be fixed with positioning plate, the stroke groove place of described ISOFIX shaft bar is provided with the stroke of limiting section and positioning plate engagement limits ISOFIX bar.
CN201420374485.6U 2014-07-08 2014-07-08 Adjustable isofix interface system Expired - Fee Related CN203974611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420374485.6U CN203974611U (en) 2014-07-08 2014-07-08 Adjustable isofix interface system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420374485.6U CN203974611U (en) 2014-07-08 2014-07-08 Adjustable isofix interface system

Publications (1)

Publication Number Publication Date
CN203974611U true CN203974611U (en) 2014-12-03

Family

ID=51972089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420374485.6U Expired - Fee Related CN203974611U (en) 2014-07-08 2014-07-08 Adjustable isofix interface system

Country Status (1)

Country Link
CN (1) CN203974611U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141203

Termination date: 20180708