CN110126773A - Automatic spring side crash protective device - Google Patents

Automatic spring side crash protective device Download PDF

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Publication number
CN110126773A
CN110126773A CN201811163613.1A CN201811163613A CN110126773A CN 110126773 A CN110126773 A CN 110126773A CN 201811163613 A CN201811163613 A CN 201811163613A CN 110126773 A CN110126773 A CN 110126773A
Authority
CN
China
Prior art keywords
load mechanism
side crash
protective device
automatic spring
spring side
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.)
Granted
Application number
CN201811163613.1A
Other languages
Chinese (zh)
Other versions
CN110126773B (en
Inventor
莫小龙
刘祖建
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.)
Baoju Switzerland Co Ltd
Original Assignee
Baoju Switzerland Co Ltd
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 Baoju Switzerland Co Ltd filed Critical Baoju Switzerland Co Ltd
Priority to CN202210901706.XA priority Critical patent/CN115056687B/en
Publication of CN110126773A publication Critical patent/CN110126773A/en
Application granted granted Critical
Publication of CN110126773B publication Critical patent/CN110126773B/en
Active 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
    • B60N2/2821—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
    • B60N2/2824—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part part of the base being supported by the vehicle frame
    • 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
    • B60N2/2884—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle with protection systems against abnormal g-forces
    • 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
    • B60N2/24—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
    • B60N2/2812—Adaptations for seat belts for securing the child to the child seat
    • 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
    • B60N2/2821—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
    • 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
    • B60N2/2842—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle adapted to carry the child, when dismounted from the vehicle
    • B60N2/2845—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle adapted to carry the child, when dismounted from the vehicle having handles
    • 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
    • B60N2/2872—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle provided with side rests
    • 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
    • B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
    • B60N2/4207—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces
    • B60N2/4235—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces transversal

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 invention discloses a kind of automatic spring side crash protective devices; suitable for child safety seat; automatic spring side crash protective device includes being connected to the load mechanism of child safety seat leaned against at flank, and load mechanism is opposite to be leaned against flank movement and have ejected position and stowed position；Automatic spring side crash protective device further includes automatic control portion, automatic control portion stress with the use of child safety seat, to drive load mechanism is opposite to lean against flank movement in ejected position.Automatic spring side crash protective device provided by the invention; in child safety seat use process; load mechanism enough can lean against flank Anti-bumping protection to provide with automatic spring; it avoids the factors such as the forgetting adjoint because of manual operation, misoperation and causes child safety seat that can not provide enough flank child safety seats, to improve the safety of child safety seat.

Description

Automatic spring side crash protective device
Technical field
The present invention relates to a kind of articles for babies field more particularly to a kind of automatic spring side crash protective devices.
Background technique
In the case where vehicle collides or slows down suddenly, child safety seat is by slowing down the impact to infant Power, limitation infant's body movement carry out the injury that infant is subject in reduction accident, it is ensured that infant rides safe.
Child safety seat usually only provides front and back to protection, without flank setting is lateral to protect dress in leaning against at present It sets, when side crash occurs for vehicle, child safety seat can not protect the safety of baby.In leaning against, flank setting is lateral to be protected Gai Yin Device needs the comfort level of other occupants to be influenced, even if backward sets side protection device in laterally occupying more space Be set to can folding, the only opening in children's ride-on, frequent operation, which will lead to user, to be ignored and opens side protection device, and side is caused Due effect cannot be played to protective device.
For this reason, it is necessary to provide a kind of automatic spring for facilitating and being able to maintain opening state when folding but children's ride-on again Side crash protective device.
Summary of the invention
The object of the present invention is to provide it is a kind of facilitate folding but children's ride-on when be able to maintain the appliance for releasing single of opening state again Side crash protective device out.
To achieve the goals above, the invention discloses a kind of automatic spring side crash protective devices, are suitable for children's safety Seat, automatic spring side crash protective device include being connected to the load mechanism of child safety seat leaned against at flank, load machine Structure is opposite to be leaned against flank movement and has ejected position and stowed position；Automatic spring side crash protective device further includes automatically controlling Portion, automatic control portion stress with the use of child safety seat, to drive load mechanism is opposite to lean against flank movement to be in Ejected position.
Compared with prior art, automatic spring side crash protective device provided by the invention, load mechanism are connected to back side The wing simultaneously leans against flank movement relatively and has ejected position and stowed position, and load mechanism perseverance has movement to ejected position Movement trend, and automatic control portion can be set in any position of child safety seat, and work as child safety seat in use, When being connected to pedestal such as child safety seat, have when the children's ride-on child safety seat or handle portion is switched to certain angle When spending, inevitable adjoint certain state change with the use of child safety seat, automatic control portion is because of child safety seat The use of chair and bring state change and stress, and drive via the stress that load mechanism is opposite to lean against flank movement, with So that load mechanism is in ejected position when child safety seat uses.Automatic spring side crash protective device provided by the invention, In child safety seat use process, load mechanism can with automatic spring with provide it is enough lean against flank Anti-bumping protection, keep away Exempt from the factors such as the forgetting adjoint because of manual operation, misoperation and causes child safety seat that can not provide enough flanks Child safety seat, to improve the safety of child safety seat.
Preferably, load mechanism, which is articulated in, leans against flank, and load mechanism is opposite to be leaned against flank and have ejected position and receipts Coincidence is set；In automatic spring side crash protective device provided by the invention, carried out so that load mechanism is articulated in and leans against flank as an example detailed It describes in detail bright, but is not limited thereto, those skilled in the art can be in automatic spring side crash protective device provided by the invention Under inspiration, flexible, overall movement of load mechanism slips etc. can be used to act and realize the switching of ejected position and stowed position.
In one embodiment, automatic spring side crash protective device further includes being connected to the position-limit mechanism leaned against at flank, limit Position mechanism includes locating part and actuator, and locating part can be limited to load mechanism so that load mechanism is maintained at and folds position It sets；Automatic control portion control actuator, in child safety seat in use, control actuator drive locating part so that limit Part discharges the limit to load mechanism and so that load mechanism opposite can be leaned against flank and be switched to ejected position；Locating part is clamped load Mechanism is so that load mechanism keeps stowed position, and actuator drives locating part so that locating part is detached from the clamping with load mechanism When, the opposite flank that leans against of load mechanism is switched to ejected position, and automatic control portion controls actuator, makes locating part in children's safety Limit of the release to load mechanism is kept when seat uses.
Specifically, actuator, which is articulated in, leans against flank；The driving end in automatic control portion is connected to the side of actuator to drive Dynamic actuator pivots, and then drives limit of the locating part releases to load mechanism.
Specifically, locating part, which is articulated in, leans against flank, and the side of locating part towards load mechanism is provided with for being clamped The hook part of load mechanism；Locating part perseverance has the movement trend that the direction to clamping load mechanism pivots, and actuator is automatic Under the driving of control unit, locating part is driven to pivot to the direction for being detached from load mechanism.
Specifically, position-limit mechanism further includes yoke frame, yoke frame is plugged in actuator；Actuator is stretched out in one end of yoke frame And locating part is abutted, and one end of ejector towards locating part protrudes out to form pushing part, and via top under the drive of actuator Pushed section drives locating part to pivot to the direction for being detached from load mechanism.
It protrudes out specifically, locating part corresponds to pushing part and is formed with pushing tow convex block, yoke frame is via pushing part and pushing tow convex block Withstanding effect driving locating part pivot.
Specifically, load mechanism, which corresponds to hook part, is provided with snap-in structure.
Specifically, load mechanism includes side crash protection block and the snap-in structure for being articulated in side crash protection block, snap-in structure is set It is placed in the outside of side crash protection block ejection direction, and side crash protection block offers and stretches to the pop-up of side crash protection block for snap-in structure Avoid holes of the inside in direction to be mutually clamped with hook part.
In another embodiment, automatic spring side crash protective device further includes being articulated in the position-limit mechanism leaned against at flank, Load mechanism includes can be along the snap-in structure that the direction perpendicular to position-limit mechanism He the drive-connecting shaft for leaning against flank is moved；Position-limit mechanism Arc-shaped outer edge side be equipped with for snap-in structure limit so that load mechanism be maintained at stowed position first limit position, With for snap-in structure limit so that load mechanism be maintained at deployed position second limit position；The driving limit of automatic control portion Mechanism is pivoted so that snap-in structure switches between the first restriction position and the second restriction position.
Specifically, position-limit mechanism is additionally provided with limition orientation face between the first restriction position and the second restriction position.
Specifically, snap-in structure perseverance has to the mobile movement in the direction of position-limit mechanism and the drive-connecting shaft for leaning against flank Gesture.
Specifically, at least partly snap-in structure exposes load mechanism, limited so that external force operation snap-in structure is detached from second The limit of position.
In a preferred embodiment, flank is leaned against to be provided with using the drive-connecting shaft with load mechanism as the limit of the arc-shaped in the center of circle Block, the outer edge side of arc-shaped limited block offer limit card slot, and load mechanism is opposite to be pivoted with the drive-connecting shaft for leaning against flank, and is held Force mechanisms include the snap-in structure that can be moved along the direction perpendicular to drive-connecting shaft；When leaning against flank is switched to bullet relatively for load mechanism When out position, snap-in structure is moved along the direction perpendicular to drive-connecting shaft and is caught in limit card slot, to limit the holding of load mechanism Ejected position.
Specifically, the outer edge side of arc-shaped limited block is additionally provided with confined planes, confined planes are located at the pop-up position of load mechanism It sets between stowed position；Confined planes are used for the load mechanism that opposite ejected position pivots and are limited so that load mechanism is protected Half open configuration is held, until outer power drive load mechanism continues to be switched to ejected position.
In another embodiment, locating part is movably arranged at one end outside of the load mechanism far from articulated section, and limits The opposite side of position part and load mechanism is correspondingly arranged on confined planes, and locating part perseverance has mobile to pass through limit to load mechanism Face limitation load mechanism is in the movement trend of stowed position, and actuator drives locating part mobile to the direction far from load mechanism To discharge the limit to load mechanism.
Specifically, locating part is fixedly connected with locking pin, the driving end ejection locking pin of actuator is mobile to drive limit Part is mobile to the direction far from load mechanism.
Specifically, the driving end of actuator is located at the separate other side with automatic control portion junction of actuator, and drive The driving end of part is provided with latch recess corresponding with locking pin.
Specifically, the movement trend that actuator perseverance has driving locating part mobile to the direction far from load mechanism.
Specifically, confined planes are inclined to set along the direction that folds of load mechanism to the direction far from load mechanism.
For automatic control portion:
Preferably, automatic control portion includes control piece and moving part, when control piece stress, load machine is driven via moving part Structure；It should be understood that moving part can be nonflexible line.
In one embodiment, control piece is set to child safety seat and takes at position, and when children ride on children's safety When seat, the permanent depressed power of control piece simultaneously drives load mechanism.
In another embodiment, control piece protrudes from child safety seat bottom, and when child safety seat is connected to bottom When seat, control piece perseverance is compressed effect and drives load mechanism.
Preferably, control piece is articulated in child safety seat bottom, and control piece stretches out the one of child safety seat bottom Side is provided with drive surface, and when child safety seat is connected to base of children safety seat, base of children safety seat is via drive Dynamic face compresses control piece and pivots with respect to child safety seat, drives position-limit mechanism.
In another embodiment, the control piece is slidably disposed in back and the connection of the child safety seat The moving part, the children's perseverance for riding on the child safety seat apply pressing force to the control piece to pull the gearing Part.
In another embodiment, the control piece is slidably disposed within the seating portion of the child safety seat simultaneously The moving part is connected, and the control piece is matched with the safety belt of the child safety seat, the safety belt stress tune Pressing force will be applied when section to the control piece to pull the moving part.
More specifically, the automatic control portion further includes the return unit inconsistent with the control piece, and the return unit is permanent With the pressing force for overcoming the control piece so that the trend of its reset.
In a further embodiment, the child safety seat includes adjustable safety belt, the automatic control portion packet Moving part is included, one end of the moving part is connected to the safety belt, and the safety belt stress pulls on the gearing when adjusting Part is mobile, and then drives the load mechanism.
Specifically, the safety belt includes within the seat portion of the child safety seat across band fixing piece and waist Band fixing piece, the moving part are fixed on described across on band fixing piece or/and the waistband fixing piece.
Specifically, the automatic control portion further includes return unit, the return unit is with described across band fixing piece or the waist Band fixing piece is inconsistent, and the return unit perseverance has and makes described to overcome pulling force suffered by it across band fixing piece or the waistband fixing piece And the trend resetted.
In another embodiment, child safety seat includes that both ends are articulated in child safety seat via articulated section respectively Handle portion, automatic control portion include moving part, and one end of moving part is protruded into articulated section and with the pivot in handle portion and with respect to pivot Socket part is mobile, and then drives load mechanism.
Specifically, one end that moving part protrudes into articulated section is provided with terminal, terminal is set to handle portion and protrudes into articulated section One end on the outside of or be connected to one end that handle portion protrudes into articulated section, when handle portion is with respect to articulated section pivot, handle portion protrudes into pivot One end of socket part drives terminal mobile relative to articulated section.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the child safety seat with automatic spring side crash protective device of the present invention.
Fig. 2 is the structural representation in another angle of child safety seat with automatic spring side crash protective device of the present invention Figure.
Fig. 3 is the enlarged drawing in the portion B in Fig. 2.
Fig. 4 is the structural schematic diagram of position-limit mechanism.
Fig. 5 is the cross-sectional view in the direction A-A in Fig. 1.
Fig. 6 is the release the lock status diagram of position-limit mechanism in Fig. 5.
Fig. 7 is the pop-up state schematic diagram of Tu5Zhong load mechanism.
Fig. 8-Figure 10 is the structural schematic diagram of another alternative embodiment of load mechanism.
Figure 11-Figure 13 is the structural schematic diagram of the another alternative embodiment of load mechanism.
Figure 14 is the scheme of installation of another alternative embodiment in automatic control portion.
Figure 15-Figure 16 is the cross-sectional view in automatic control portion in Figure 14.
Figure 17 is the scheme of installation of another alternative embodiment in automatic control portion.
Figure 18 is another scheme of installation in automatic control portion in Figure 17.
Figure 19 is that the structure of the child safety seat with automatic spring side crash protective device second embodiment of the present invention is shown It is intended to.
Figure 20 is another angle of child safety seat with automatic spring side crash protective device second embodiment of the present invention On structural schematic diagram.
Figure 21 is the enlarged drawing in the portion C in Figure 20.
Figure 22 is the structural schematic diagram of control piece.
Figure 23 is the decomposition diagram of automatic spring side crash protective device second embodiment of the present invention.
Figure 24 and Figure 25 is that the release the lock state internal structure of automatic spring side crash protective device second embodiment of the present invention is shown It is intended to.
Figure 26 is the lock state schematic diagram of internal structure of automatic spring side crash protective device second embodiment of the present invention.
Figure 27 is appliance for releasing single in the child safety seat with automatic spring side crash protective device 3rd embodiment of the present invention The collapse state of side crash protective device is intended to out.
Figure 28 is appliance for releasing single in the child safety seat with automatic spring side crash protective device 3rd embodiment of the present invention The pop-up state of side crash protective device is intended to out.
Figure 29 is the decomposition diagram of automatic spring side crash protective device 3rd embodiment of the present invention.
Figure 30 is the decomposition diagram in another angle of automatic spring side crash protective device 3rd embodiment of the present invention.
Figure 31 is automatic spring side crash protective device 3rd embodiment snap-in structure of the present invention by the second limit positioning limit Schematic diagram of internal structure.
Figure 32 is that automatic spring side crash protective device 3rd embodiment snap-in structure of the present invention is detached from the interior of the second restriction position Portion's structural schematic diagram.
Figure 33 is automatic spring side crash protective device 3rd embodiment snap-in structure of the present invention by the first limit positioning limit Schematic diagram of internal structure.
Figure 34 and Figure 35 is the child safety seat with automatic spring side crash protective device 3rd embodiment of the present invention The schematic diagram of internal structure in automatic control portion.
Figure 36 is the enlarged drawing in the portion D in Figure 24.
Figure 37 is the enlarged drawing in the portion E in Figure 35.
Figure 38 and Figure 39 is that the installation in the automatic control portion of automatic spring side crash protective device fourth embodiment of the present invention is shown It is intended to.
Figure 40 be Figure 38 and Figure 39 in automatic control portion with across the structural schematic diagram matched with fixing piece.
Figure 41 and Figure 42 is another replaceable reality in the automatic control portion of the 5th embodiment of automatic spring side crash protective device Apply the scheme of installation of example.
Figure 43 is the structural schematic diagram that the automatic control portion in 41 and Figure 42 is matched with waistband fixing piece.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment And attached drawing is cooperated to be explained in detail.
As shown in Fig. 1-Fig. 7, automatic spring side crash protective device 300 provided by the invention is suitable for child safety seat. Automatic spring side crash protective device 300 leans against at flank 200 set on child safety seat 100, for side crash process to occur In to ride in child safety seat 100 children provide side crash protection.Automatic spring side crash protective device 300 of the present invention is wrapped The load mechanism 310 leaned against at flank 200 for being connected to child safety seat 100 is included, load mechanism 310 is opposite to lean against flank 200 act and have ejected position and stowed position；Automatic spring side crash protective device 300 further includes automatic control portion 330, from Dynamic control unit 330 stress with the use of child safety seat 100, to drive the opposite flank 200 that leans against of load mechanism 310 to act To be in ejected position.
Automatic spring side crash protective device provided by the invention, be set to child safety seat 100 leans against flank 200 Place, effect is in the case where child safety seat 100 is in use state, pop-up state can be automatically kept, to provide anticollision Protection.In the preferred embodiment of part, can also child safety seat 100 when not in use, can also easily folding saving Space.It should be understood that so-called " use of child safety seat 100 " of the invention, including and it is not limited to child safety seat 100 when being connected to pedestal, have when the children's ride-on child safety seat 100 or the handle portion of child safety seat 100 makes Used time needs the specific position being switched to, inevitable with certain state change with the use of child safety seat 100, and Driving force is generated to automatic control portion 330 due to the state change, the automatic control portion 330 of stress drives 310 phase of load mechanism It is acted to flank 200 is leaned against, so that load mechanism 310 is in ejected position when child safety seat 100 uses.
In conjunction with shown in Fig. 1-Fig. 7, the first embodiment of automatic spring side crash protective device of the present invention is described in detail.
Illustratively, in the present embodiment, load mechanism 310, which is articulated in, leans against flank 200, and load mechanism 310 is opposite to carry on the back There is ejected position and stowed position by flank 200.It is carried out so that load mechanism 310 is articulated in and leans against flank 200 as an example below It is described in detail, but is not limited thereto, those skilled in the art can be in automatic spring side crash protective device provided by the invention Inspiration under, can it is flexible using load mechanism slips, the movement such as move integrally and realize cutting for ejected position and stowed position It changes.Preferably, load mechanism 310 is permanent to have the movement trend for being switched to ejected position.
As shown in Fig. 3-Fig. 7, automatic spring side crash protective device 300 further includes being connected to the limit leaned against at flank 200 Mechanism 320, position-limit mechanism 320 include locating part 321 and actuator 322, lean against the pivot of flank 200 when load mechanism 310 is opposite When to stowed position, locating part 321 limits load mechanism 310 so that load mechanism 310 is maintained at stowed position, works as drive Moving part 322 drives locating part 321 so that when locating part 321 discharges the limit to load mechanism 310, and load mechanism 310 can phase Ejected position is switched to flank 200 is leaned against；Automatic control portion 330 is for controlling actuator 322, in child safety seat 100 keep actuator 322 that locating part 321 is driven to discharge the state limited to load mechanism 310 when using.
As shown in Fig. 1-Fig. 7, automatic spring side crash protective device provided by the invention mainly includes load mechanism 310, limit Position mechanism 320 and automatic control portion 330.Wherein, load mechanism 310, which is symmetrically articulated in, leans against flank 200, load mechanism 310 The pivot of flank 200 opposite can be leaned against, and when load mechanism 310 leans against flank 200 relatively and is switched to ejected position, load machine Structure 310 can provide side crash protection in 100 use process of child safety seat；Load mechanism 310 is opposite to lean against 200 pivot of flank When going to stowed position, space can be saved.It should be understood that load mechanism 310 is permanent to have the movement for being switched to pop-up state Trend, specifically can be via the torsional spring 313 of the articulated section for being set to load mechanism 310 and leaning against flank 200 as shown in Figure 3 It realizes.Position-limit mechanism 320 correspond to load mechanism 310, be set to and lean against in flank 200, the setting of position-limit mechanism 320, for pair The load mechanism 310 for being switched to collapse state is limited.And automatic control portion 330 is set to 100 convenience of child safety seat The position of control, and realize in child safety seat 100 via automatic control portion 300 in use, position-limit mechanism 320 is not to load Mechanism 310 is limited, so that load mechanism 310 is in ejected position in 100 use process of child safety seat.
It should be understood that automatic control portion 330 can be always maintained at during 100 use of child safety seat by Power, driving position-limit mechanism 320 remain disengaged from the state to 310 position-limiting action of load mechanism, can also exist for automatic control portion 330 When child safety seat 100 uses and the state change that necessarily has and stress is triggered, drive the disengaging of position-limit mechanism 320 to load 310 position-limiting action of mechanism, load mechanism 310 makes load mechanism by torsional spring 313 or other structures as shown in Figure 3 at this time 310 have the permanent movement trend for keeping being in ejected position.Specifically in the present embodiment, as shown in Figure 1, automatic control portion 330 Including the control piece 331 being set at the seating of child safety seat 100 position, specifically can be set in child safety seat 100 Seat portion, via infant's own wt drive control part 331, is maintained at when infant takes the child safety seat 100 Child safety seat 100 is in use, 331 stress of control piece is triggered and drives actuator 322, so that position-limit mechanism 320 is detached from To 310 position-limiting action of load mechanism, and during infant takes child safety seat 100 control piece 331 it is permanent by Pressing force effect rides on the children so that controlling the position-limit mechanism 320 remains disengaged from the state limited to load mechanism 310 Infant in safety seat 100 is in side crash protection, improves Ride safety.Certainly, control piece 331 can also be set to At the positions such as back, head rest portion, if be maintained at the child safety seat 100 in use, 331 stress of control piece and touched Hair, driving position-limit mechanism 320 are detached to 310 position-limiting action of load mechanism.
As shown in Figure 1-Figure 3, load mechanism 310 is substantially in lateral setting in pop-up state, and load mechanism 310 is close What the rear side end leaned against was articulated in child safety seat 100 leans against flank 200, and load mechanism 310 is far from the front end side leaned against It can be pivoted with respect to drive-connecting shaft.As shown in Figure 3 and Figure 4, it Yu Chengli mechanism 310 and leans against and is provided with torsion at 200 drive-connecting shaft of flank Spring 313, the torsional spring 313 make load mechanism 310 is permanent to have the movement trend for being switched to pop-up state.In conjunction with shown in Fig. 5-Fig. 7, Load mechanism 310 includes side crash protection block 311 and the snap-in structure 312 for being articulated in side crash protection block 311, and snap-in structure 312 is set It is placed in the outside of 311 ejection direction of side crash protection block, and side crash protection block 311 offers and stretches to side crash for snap-in structure 312 The inside of 311 ejection direction of protection block with be limited part 321 limit avoid holes 311a.Specifically in the present embodiment, such as scheme Shown in 5- Fig. 7, snap-in structure 312 includes the clamping block 312a for being set to the outside of 311 ejection direction of side crash protection block, clamping block The one end of 312a is slidably connected to side crash protection block 311；Side crash protection block 311 offers avoid holes 311a, a screw 312b Across avoid holes 311a and be fixedly connected on clamping block 312a, and screw 312b far from the one end clamping block 312a nut be used for Position-limit mechanism 320 separatably connects, to realize the limit to load mechanism 310.
It is please referred to shown in Fig. 4-Fig. 7 again, position-limit mechanism 320 includes locating part 321, actuator 322 and yoke frame 323.? In the present embodiment, locating part 321 and actuator 322 are respectively pivoted at the different location for leaning against flank 200.Wherein, actuator 322 one end, which is articulated in, leans against flank 200, and the another side of actuator 322 is pivotably to drive locating part 321；Automatic control The driving end in portion 330 processed, moving part 332 as shown in Figure 5-Figure 7 are connected to the side of actuator 322, are located substantially at actuator At the position at 322 middle parts, to drive the opposite flank 200 that leans against of actuator 322 to pivot.Locating part 321 is set to actuator 322 certainly By the outside held, the main part of locating part 321 is rounded, and is articulated in back side via the circular the center point of locating part 321 The wing 200；The side of locating part 321 towards load mechanism 310 is provided with the hook part 321a for being clamped load mechanism 310, When the rotation of load mechanism 310 to stowed position, screw 312b is clamped close to hook part 321a, hook part 321a to screw 312b Nut at, be in limit state to limit load mechanism 310.
Further, then incorporated by reference to shown in Fig. 4-Fig. 7, yoke frame 323 is plugged in actuator 322；One end of yoke frame 323 It stretches out actuator 322 and abuts locating part 321, and one end of yoke frame 323 towards locating part 321 protrudes out and to form pushing part 323a, and drive locating part 321 to the direction for being detached from load mechanism 310 via pushing part 323a under the drive of actuator 322 It pivots, separates the hook part 321a of locating part 321 with the screw 312b of load mechanism 310.Further, locating part 321 Corresponding pushing part 323a is also provided with convex block.
It should be understood that locating part 321, actuator 322 and yoke frame 323 are permanent to be had to clamping load mechanism 310 The mobile movement trend in direction, and only in the case where automatic control portion 330 drives actuator 322, locating part 321, actuator 322 and yoke frame 323 just overcome itself movement trend, keep release load mechanism 310 state.Locating part 321, driving The unidirectional shift action trend of part 322 and yoke frame 323, can realize via elastic component.Specifically, can be in locating part 321 and actuator 322 be provided with torsional spring 321c, 322a at 200 drive-connecting shaft of flank with leaning against respectively, as shown in Figure 4；It can also be in The ejection yoke frame 323 is set on the outside of yoke frame 323 and is displaced outwardly the circlip 323b with ejection locating part 321, such as Fig. 5-Fig. 7 institute Show.
In automatic spring side crash protective device provided by the invention, position-limit mechanism 320 and for driving the position-limit mechanism 320 automatic control portion 330 is apart from farther out.It is automatic to control to flexibly set the position in automatic control portion 330 more Portion 330 processed further includes moving part 332, and moving part 332 can be nonflexible line.The moving part 332 is set to automatic control portion 330 When the stress of one end, the power being subject to can be rapidly transferred to position-limit mechanism 320, to realize the gearing of the two.
In conjunction with shown in Fig. 1-Fig. 7, to the children's safety with automatic spring side crash protective device first embodiment of the present invention The use process of seat 100 is described in detail:
When not having infant to take child safety seat 100, control piece 331 is not affected by external force.At this point, locating part 321, actuator 322 and yoke frame 323 be at torsional spring 321c, 322a and circlip 323b effect, keeps hook part 321a can be with It is clamped the state of screw 312b, at this point, load mechanism 310 is in stowed position, as shown in Figure 1-Figure 3；
When infant takes child safety seat 100, via infant's own wt drive control part 331, control piece 331 permanent depressed power act on and drive actuator 322, so that locating part 321, actuator 322 and yoke frame 323 overcome torsion The effect of the elastic force of spring 321c, 322a and circlip 323b, locating part 321, which is switched to hook part 321a, can not be clamped screw 312b's State, leaning against flank 200 is switched to ejected position relatively under the elastic force effect of torsional spring 313 for load mechanism 310；
It should be understood that the load mechanism 310 of ejected position is in, even if driving load mechanism 310 under external force The elastic force for overcoming torsional spring 313 is switched to stowed position, at this time since control piece 331 is always in a state of stress, so that locating part 321, actuator 322 and yoke frame 323 are in the state that can not be clamped screw 312b；If but control piece 331 is not affected by pressing Power, then under the effect of the elastic force of torsional spring 321c, 322a and circlip 323b, locating part 321, actuator 322 and yoke frame 323 are dynamic Make and makes hook part 321a clamping screw 312b so that load mechanism 310 is in stowed position.
In the present embodiment, load mechanism 310 is articulated in lean against flank 200 and lean against flank 200 relatively and pivots and have Ejected position and stowed position, and load mechanism 310 is permanent with the movement trend for being switched to ejected position, and locating part 321 blocks Load mechanism 310 is met so that load mechanism 310 keeps stowed position, actuator 322 drives locating part 321 so that locating part When 321 disengagings and the clamping of load mechanism 310, leaning against flank 200 is switched to ejected position relatively for load mechanism 310.According to this The automatic spring side crash protective device provided is invented, under 100 use state of child safety seat, load mechanism 310 is not affected by The position-limiting action of position-limit mechanism 320 is switched to ejected position automatically, and when child safety seat 100 is not used, position-limit mechanism 320 under the action of torsional spring 321c, 322a and circlip 323b in the state of can be limited to load mechanism 310, outside When power drive load mechanism 310 is switched to stowed position, position-limit mechanism 320 is limited to load mechanism 310 so that load Mechanism 310 may remain in stowed position.Automatic spring side crash protective device provided by the invention, in child safety seat 100 In use process, can simultaneously automatic spring with provide it is enough lean against flank Anti-bumping protection, i.e. saving and avoids operating procedure Children caretaker forgets to go to side crash protection block into pop-up state, and child safety seat 100 in the non-use state can be with It easily pushes load mechanism 310 to lean against the pivot of flank 200 relatively and be limited mechanism 320 and is limited in stowed position, to reduce Folding volume.
Fig. 8-Figure 10 show another alternative embodiment of load mechanism 310:
It is identical with the first embodiment of Fig. 1-automatic spring side crash protective device shown in Fig. 7, lean against the setting of flank 200 There is the arc-shaped limited block 340 with the drive-connecting shaft 350 with load mechanism 310 for the center of circle, the outer edge side of arc-shaped limited block 340 is opened Equipped with limit card slot 341, load mechanism 310 is opposite to be pivoted with the drive-connecting shaft 350 for leaning against flank 200, and load mechanism 310 includes It can be along the snap-in structure 312 that the direction perpendicular to drive-connecting shaft 350 is moved；It is switched to when load mechanism 310 leans against flank 200 relatively When ejected position, snap-in structure 312 is moved along the direction perpendicular to drive-connecting shaft 350 and is caught in limit card slot 341, is held with limitation Force mechanisms 310 keep ejected position.
In the present embodiment, further, the outer edge side of arc-shaped limited block 340 is additionally provided with confined planes 342, confined planes 342 are correspondingly arranged between the ejected position and stowed position of load mechanism 310；Confined planes 342 are used for opposite ejected position pivot The load mechanism 310 turned is limited so that load mechanism 310 keeps half open configuration, until outer power drive load mechanism 310 continue to be switched to ejected position.
Figure 11-Figure 13 is another alternative embodiment of load mechanism 310:
It is identical with the first embodiment of Fig. 1-automatic spring side crash protective device shown in Fig. 7, lean against the setting of flank 200 There is the arc-shaped limited block 340 using the drive-connecting shaft with load mechanism 310 as the center of circle, the outer edge side of arc-shaped limited block 340 opens up Have a limit card slot 341, load mechanism 310 is opposite to be pivoted with the drive-connecting shaft for leaning against flank 200, and load mechanism 310 include can edge Perpendicular to the mobile snap-in structure 312 in the direction of drive-connecting shaft；Pop-up position is switched to when load mechanism 310 leans against flank 200 relatively When setting, snap-in structure 312 is moved along the direction perpendicular to drive-connecting shaft and is caught in limit card slot 341, to limit load mechanism 310 Keep ejected position.
In the present embodiment, further, tension spring is additionally provided between snap-in structure 312 and side crash protection block 311 312c, tension spring 312c make snap-in structure 312 is permanent there is edge to move perpendicular to the direction of drive-connecting shaft to arc-shaped limited block 340 Movement trend, thus when snap-in structure 312 is switched to face limit card slot 341 with load mechanism 310, snap-in structure 312 It is caught under the driving of tension spring 312c in limit card slot 341.
It is the automatic control in the first embodiment of automatic spring side crash protective device below with reference to shown in Figure 14-Figure 16 Another alternative embodiment in portion 330 processed.
In the present embodiment, automatic control portion 330 includes control piece 331, moving part 332 and return unit 333.Wherein, it controls Product 331 is slidably disposed in the back 110 of child safety seat 100 and connects one end of moving part 332, and control piece 331 parts protrude from the front of back 110, and return unit 333 contacts between control piece 331 and back 110, return unit 333 is permanent with the trend for making control piece 331 protrude from back 110.In this way, when children ride on the child safety seat When in 100, the back of children by be resisted against on control piece 331 with apply pressing force make its to back 110 internal slide (see Figure 16), moving part 332 is thus pulled, then pulls 320 release the lock of position-limit mechanism by moving part 332.And it is slided in control piece 331 During retraction back 110, return unit 333 generates deformation by compression, when control piece 331 loses pressing force, resets Part 333 restores deformation and drive control part 331 protrudes out back 110 (see Figure 15).
It is to be appreciated that automatic control portion 330 is not limited to above-mentioned set-up mode, child safety seat can also be set to 100 other positions are another alternative embodiment in automatic control portion 330 shown in Figure 17-Figure 18.
In conjunction with shown in Figure 14, Figure 17-Figure 18, in the present embodiment, automatic control portion 330 equally includes control piece 331, connects Moving part 332 and return unit 333, different from being in place of the respective embodiments described above: control piece 331 is slidably disposed in children's peace Within the seat portion 120 of full seat 100, and matched with five direction safety belts 130 being set on child safety seat 100, by In when using five direction safety belts 130, it necessarily will pull it and be adjusted, therefore by the adjusting of five direction safety belts 130 It is mobile to carry out drive control part 331.
More specifically, control piece 331 is set to the front end of seat portion 120, and be set to the ribbon 131a of reverse locking button 131 Top, and control piece 331 is fixedly connected with one end of traction piece 332, meanwhile, return unit 333 contacts at control piece 331 and seat Between the inner wall in portion 120.In use process, by pulling reverse locking button 131 to drive connected ribbon 131a to move It is dynamic, active force can be applied to control piece 331 by ribbon 131a so that it is slided, thus pulling traction piece 332 is with further Pull 320 release the lock of position-limit mechanism.During this, return unit 333 generates deformation by compression, when return unit 333 restores deformation It can the reset of drive control part 331.
It is to be appreciated that control piece 331 is not limited to the ribbon 131a matching with reverse locking button 131 in the present embodiment The mode of conjunction can also be set to other positions of child safety seat 100, with the other parts phase with five direction safety belts 130 Cooperation, does not influence the realization of this programme equally.
It is the second embodiment of automatic spring side crash protective device of the present invention as shown in Figure 19-Figure 26.
It in the second embodiment of automatic spring side crash protective device of the present invention, is identical with the first embodiment, equally certainly Side crash of moving out of protective device 300 ' includes load mechanism 310 ', position-limit mechanism 320 ' and automatic control portion.And the function of each component Energy and its function to be realized and first embodiment are all the same, but its specific structure is different.It is specific:
As shown in Figure 20-Figure 22, in the second embodiment of automatic spring side crash protective device of the present invention, automatic control portion Control piece 331 ' and both ends including being set to 100 bottom of child safety seat are connected to control piece 331 ' and position restrainer The moving part 332 ' of structure 320 '.Control piece 331 ' is in the bottomland setting for protruding from child safety seat 100, and works as children's safety When seat 100 is connected to pedestal 400, the 331 ' perseverance of control piece for protruding from 100 bottom of child safety seat is supported by pedestal 400 Pressure, to drive actuator 322 ' via moving part 332 ', so that 310 ' automatic spring of load mechanism, guarantee rides on the children Infant in safety seat 100 preserves from, and improves Ride safety.Specifically, control piece 331 ' is via drive-connecting shaft 331a ' It is articulated in 100 bottom of child safety seat, and the side of the stretching of control piece 331 ' 100 bottom of seat is provided with drive surface 331b ', When child safety seat 100 is connected to pedestal 400, pedestal 400 compresses control piece 331 ' with respect to children via drive surface 331b ' Safety seat 100 pivots, and then drives actuator 322 ' through moving part 332 '.
For position-limit mechanism 320 ', as shown in Figure 23-Figure 26: locating part 321 ' is movably arranged at load mechanism 310 ' On the outside of one end far from articulated section, and locating part 321 ' is respectively corresponded in side toward each other with load mechanism 310 ' and is provided with Confined planes 321a ', 311a ', locating part 321 ' is permanent to be had to the movement of load mechanism 310 ' to be limited by confined planes 321a ', 311a ' Load mechanism 310 ' processed is in the movement trend of stowed position, and actuator 322 ' drives locating part 321 ' to far from load mechanism 310 ' direction is mobile to discharge the limit to load mechanism 310 '.
Specifically, in the present embodiment, in conjunction with shown in Figure 23-Figure 26, the lower end side of load mechanism 310 ', which is articulated in, to be leaned against Flank 200, the upside of load mechanism 310 ' opposite centered on lower end side can lean against flank 200 and are switched to ejected position or receipts Coincidence is set；Locating part 321 ' is set to the upside of load mechanism 310 ', is located at outside one end of the separate articulated section of load mechanism 310 ' Side, and position-limit mechanism 320 ' can be moved up and down with respect to load mechanism 310 ', close to or far from load mechanism 310 '；Locating part 321 ' are correspondingly arranged on confined planes with the opposite side of load mechanism 310 ', and when position-limit mechanism 320 ' is moved down close to load When mechanism 310 ', via confined planes limitation, load mechanism 310 ' keeps stowed position, and when position-limit mechanism 320 ' moves up far When from load mechanism 310 ', the limitation that load mechanism 310 ' is detached from confined planes can be switched to ejected position automatically.It is understood that , locating part 321 ', which permanent should have to move down, is in stowed position close to load mechanism 310 ', limitation load mechanism 310 ' Movement trend.
Preferably, as shown in Figure 24-Figure 26, confined planes 321a ', 311a ' from nearly backrest flank 200 to far from back side 200 direction of the wing is obliquely installed, that is, inclined surface highest point is close to leaning against at flank 200, locating part 321 ' it is downward compress power The component that limitation load mechanism 310 ' pops up is generated via inclined surface.
It is please referred to shown in Figure 24-Figure 26 again, actuator 322 ', which is articulated in, leans against 200 ' place of flank, and is located at load mechanism The relative inner of 310 ' ejection directions, and actuator 322 ' is located substantially at actuator 322 ' with the articulated section for leaning against flank 200 ' Middle position；Actuator 322 ' is connected with the driving end in automatic control portion 330 ' far from the one end of load mechanism 310 ', that is, One end of the moving part 332 ' as shown in Figure 24-Figure 26, locating part 321 ' are fixedly connected with locking pin 321b ', actuator 322 ' Another side close to load mechanism 310 ' is provided with latch recess 322b ' corresponding with locking pin 321b ', actuator 322 ' Drive locating part 321 ' to far from load via latch recess 322b ' and locking pin 321b ' under the driving of moving part 332 ' The direction of mechanism 310 ' is mobile.It should be understood that 322 ' perseverance of actuator has driving 321 ' Xiang Chengli mechanism 310 ' of locating part The mobile movement trend in direction.
In the second embodiment of automatic spring side crash protective device of the present invention, the installation of child safety seat 100 to pedestal 400 When place, that is, position-limit mechanism 320 ' may make to discharge load mechanism 310 '.When child safety seat 100 ' is removed or not from pedestal 400 When with pedestal 400, the holding of position-limit mechanism 320 ' can be clamped load mechanism 310 '.
It please refers to shown in Figure 27-Figure 33, the 3rd embodiment of automatic spring side crash protective device of the present invention is carried out detailed again It describes in detail bright.
In the 3rd embodiment of automatic spring side crash protective device of the present invention, with first embodiment, second embodiment phase With, automatic spring side crash protective device 300 " equally includes load mechanism 310 ", position-limit mechanism 320 " and automatic control portion 330 ", the structure in the automatic control portion 330 " is preferably identical as in above-mentioned second embodiment, repeats no more, and other each components Function and its function to be realized and first embodiment it is all the same, but its specific structure is different.It is specific:
In the present embodiment, position-limit mechanism 320 ", which is articulated in, leans against at flank 200, and position-limit mechanism 320 " be in with lean against Flank 200 is the convex structure in the center of circle；Load mechanism 310 ", which is equally articulated in, leans against flank 200, and load mechanism 310 " with Position-limit mechanism 320 " leans against flank 200 and is articulated at same drive-connecting shaft.Load mechanism 310 " includes can be along perpendicular to position-limit mechanism 320 " the snap-in structures 315 " mobile with the direction for the drive-connecting shaft for leaning against flank 200；The outer rim of the arc-shaped of position-limit mechanism 320 " Side be equipped with for snap-in structure 315 " limit so that load mechanism 310 " be maintained at stowed position first limit position 324 ", and For being limited to snap-in structure 316 " so that load mechanism 310 " is maintained at the second restriction position 325 " of deployed position；It automatically controls Portion's driving position-limit mechanism 320 " is pivoted so that snap-in structure switches between the first restriction position 324 " and the second restriction position 325 ".
Preferably, snap-in structure 315 " is permanent to be had to the shifting of the direction of position-limit mechanism 320 " and the drive-connecting shaft for leaning against flank 200 Dynamic movement trend can specifically be realized as the elastic component 315a " as shown in Figure 30-Figure 33.As shown in Figure 31-Figure 33, at least Part snap-in structure 315 " exposes load mechanism 310 ", so that external force operates the snap-in structure 315 ".Further, as schemed Shown in 31- Figure 33, position-limit mechanism 320 ' is additionally provided with limition orientation between the first restriction position 324 " and the second restriction position 325 " Face 326 ", and the second restriction position 325 " is compared more far from position-limit mechanism 320 " and leaning against flank 200 in the first restriction position 324 " Drive-connecting shaft, thus snap-in structure 315 " is easier to limit the disengaging of position 324 " and via limition orientation face 326 " from first in comparison And the second restriction position 325 " is come, and be not easy to be detached from by the snap-in structure 315 " that the second restriction position 325 " limits.
Snap-in structure 315 " is permanent under the driving of elastic component 315a " to be had to position-limit mechanism 320 " and leans against flank 200 The mobile movement trend in the direction of drive-connecting shaft, and leaning against flank 200 is switched to snap-in structure 315 " relatively in load mechanism 310 " When face first limits position 324 ", snap-in structure 315 " is under the driving of elastic component 315a " to position-limit mechanism 320 " and back side The direction movement of the drive-connecting shaft of the wing 200 is caught in the first restriction position 324 ", so that load mechanism 310 " is maintained at stowed position；When When automatic control portion 330 " drives position-limit mechanism 320 " to pivot, under the outer power drive, with the pivot of position-limit mechanism 320 ", card It closes structure 315 " to be detached from the first restriction position 324 " and come the second restriction position 325 " via limition orientation face 326 ", so that holding Force mechanisms 310 " are reliably limited and in ejected positions, if exposing the part card of load mechanism 310 " without outer power drive at this time Structure 315 " is closed, snap-in structure 315 " can not be spontaneously decoupled the second restriction position 325 ".
It is please referred to shown in Figure 34-Figure 37 again, for an alternate embodiment in automatic control portion:
In the present embodiment, load mechanism can select the load mechanism 310 or the second implementation of first embodiment of the invention The load mechanism 310 ' of example can also select the load mechanism 310 " of 3rd embodiment certainly, and position-limit mechanism is then used and held The position-limit mechanism 320 of the corresponding first embodiment of the invention of force mechanisms or the position-limit mechanism 320 ' of second embodiment, also may be used certainly To select the position-limit mechanism 320 " of 3rd embodiment.The specifically load mechanism 310 ' and position-limit mechanism to select in second embodiment For 320 '.The function of each component and its function to be realized and first embodiment, second embodiment are all the same, and difference is only It is that the structure in automatic control portion 330 " ' is different.It is specific:
It please refers to shown in Figure 23-Figure 30, in the present embodiment, the left and right sides of child safety seat 100 is respectively arranged with The both ends of articulated section 600, a U-shaped handle portion 500 are articulated in child safety seat 100 via articulated section 600 respectively.Automatic control It stretches one end of portion 330 " processed ' only include moving part 332 " ', moving part 332 " ' be specifically as follows a nonflexible line, moving part 332 " ' Enter in articulated section 600 and with the pivot in handle portion 500 and relative to the movement of articulated section 600, and then drives load mechanism 310 '.
Further, the other end of moving part 332 " ' one end be connected to actuator 320 ', moving part 332 " ' protrudes into pivot Socket part 600.Moving part 332 " ' one end for protruding into articulated section 600 is provided with terminal 332a " ', and terminal 332a " ' is set to handle portion 500 protrude on the outside of the end of articulated section 600, and during handle portion 500 is pivoted with respect to articulated section 600, handle portion 500 is stretched Terminal 332a " ' is supported in the end for entering articulated section 600, to drive moving part 332 " via terminal 332a " ' ', and then be drivingly connected In moving part 332 " ' actuator 320 ' of the other end.It is stretched it should be understood that terminal 332a " ' can also be connected to handle portion 500 Enter the end of articulated section 600, so during handle portion 500 is pivoted with respect to articulated section 600, can equally drive terminal 332a”’。
In the 3rd embodiment of automatic spring side crash protective device of the present invention, pass through outer power drive operating parts 700 and handle Portion 500 controls position-limit mechanism 320 " ' whether it is clamped load mechanism 310 '.It should be understood that terminal can be designed by structure The relative position of 332a " ' and operating parts 700, so that being switched to the use state at middle part with respect to seat 100 in handle portion 500 When position-limit mechanism 320 " ' keep release load mechanism 310 ', and the position-limit mechanism when handle portion 500 is switched to 100 side of seat 320 " ' it keeps that load mechanism 310 ' can be clamped.
It is the automatic control portion of automatic spring side crash protective device of the present invention below with reference to shown in Figure 14, Figure 38-Figure 43 Other alternative embodiments.The load mechanism of the present embodiment, position-limit mechanism can be the structure in any of the above-described embodiment, no longer superfluous It states, below by taking the automatic spring side crash protective device in first embodiment as an example, to the automatic control portion of this alternative embodiment 330 " " structure is illustrated.
Adjustable five direction that in this alternative embodiment, automatic control portion 330 " " is equipped with child safety seat 100 Safety belt 130 matches, and drives automatic control portion 330 " by the adjusting of five direction safety belts 130 (see Figure 14) " movement.
In conjunction with shown in Figure 38-Figure 43, five direction safety belts 130 being arranged on child safety seat 100 also typically include across Band 132 and waistband 133, wherein across band 132 by across the seat portion for being connected to child safety seat 100 with fixing piece 132a 120, waistband 133 is connected to the seat portion 120 of child safety seat 100 by waistband fixing piece 133a, and across band fixing piece 132a, waistband fixing piece 133a are respectively positioned within seat portion 120, and when using five direction safety belts 130, be bound to direct pull It is pulled indirectly across band 132 and waistband 133, or by the ribbon 131a of reverse 131 lower section of locking button across band 132 and waistband 133。
In the embodiment shown in Figure 38-Figure 40, the automatic control portion 330 " " include moving part 332 " " and reset One end of part 333 ', moving part 332 " " is connected to across band fixing piece 132a, and return unit 333 ' is contacted at across band fixing piece Between 132a and the inner wall of seat portion 120.In use process, when direct pull across band 132 or by reverse locking buckle 131 lower section Ribbon 131a when pulling indirectly across band 132, will all drive mobile across band fixing piece 132a, and thus pull moving part 332 " " Movement, then by moving part 332 " " 320 release the lock of position-limit mechanism is driven, so that load mechanism 310 be made to be switched to ejected position.? In the above process, return unit 333 ' generates deformation by compression.
And in use, since five direction safety belts 130 are in the lock state always, 310 energy of load mechanism Ejected position is enough remained at, only after five direction 130 release the locks of safety belt, return unit 333 ' could restore deformation and drive It is resetted across band fixing piece 132a, so that load mechanism 310 be enable to be switched to stowed position.
In the embodiment shown in Figure 41-Figure 43, automatic control portion 330 " " also include moving part 332 " " and return unit One end of 333 ', the moving part 332 " " is connected to waistband fixing piece 133a, and return unit 333 ' contacts at waistband fixing piece 133a Between the inner wall of seat portion 120.In use process, knitting for 131 lower sections is buckled when direct pull waistband 133 or by reverse locking When band 131a pulls waistband 133 indirectly, all waistband fixing piece 133a will be driven mobile, and thus pull moving part 332 " " movement, Again by moving part 332 " " 320 release the lock of position-limit mechanism is driven, so that load mechanism 310 is switched to ejected position from this.
It is to be appreciated that moving part 332 " " it is also not necessarily limited to above-mentioned set-up mode, it can also be with five direction safety belts 130 Other parts are connected to realize control.
The above disclosure is only a preferred embodiment of the invention, cannot limit the right of the present invention with this certainly Range, therefore according to equivalent variations made by scope of the present invention patent, it is still within the scope of the present invention.

Claims (32)

1. a kind of automatic spring side crash protective device is suitable for child safety seat, which is characterized in that the automatic spring side crash Protective device includes being connected to the load mechanism of child safety seat leaned against at flank, and the load mechanism is relatively described to be leaned against Flank acts and has ejected position and stowed position；The automatic spring side crash protective device further includes automatic control portion, institute State automatic control portion with the use of child safety seat stress, to drive the load mechanism is relatively described to lean against flank movement To be in ejected position.
2. automatic spring side crash protective device as described in claim 1, which is characterized in that the load mechanism is articulated in described Flank is leaned against, the load mechanism is relatively described to be leaned against flank and have ejected position and stowed position.
3. automatic spring side crash protective device as claimed in claim 2, which is characterized in that the automatic spring side crash protection dress Setting further includes being connected to the position-limit mechanism leaned against at flank, and the position-limit mechanism includes locating part and actuator, the limit Position part can limit the load mechanism so that the load mechanism is maintained at stowed position；The automatic control portion control The actuator, in child safety seat in use, controlling the actuator drives the locating part, so that the locating part It discharges to the limit of the load mechanism and the load mechanism is made relatively described can to lean against flank and be switched to ejected position.
4. automatic spring side crash protective device as claimed in claim 3, which is characterized in that the actuator is articulated in the back By flank；The driving end in the automatic control portion is connected to the side of the actuator to drive the actuator to pivot, in turn Drive limit of the locating part releases to the load mechanism.
5. automatic spring side crash protective device as claimed in claim 4, which is characterized in that the locating part is articulated in the back The side of flank, and the locating part towards the load mechanism is provided with the hook part for being clamped the load mechanism； The locating part perseverance has the movement trend pivoted to the direction for being clamped the load mechanism, and the actuator is in the automatic control Under the driving in portion processed, the locating part is driven to pivot to the direction for being detached from the load mechanism.
6. automatic spring side crash protective device as claimed in claim 5, which is characterized in that the position-limit mechanism further includes pushing tow Part, the yoke frame are plugged in the actuator；One end of the yoke frame stretches out the actuator and abuts the locating part, And one end of the ejector towards the locating part protrudes out to form pushing part, and via described under the drive of the actuator Pushing part drives the locating part to pivot to the direction for being detached from the load mechanism.
7. automatic spring side crash protective device as claimed in claim 6, which is characterized in that the locating part corresponds to the pushing tow Portion, which protrudes out, is formed with pushing tow convex block, and the yoke frame is via described in the driving of the withstanding effect of the pushing part and the pushing tow convex block Locating part pivots.
8. automatic spring side crash protective device as claimed in claim 5, which is characterized in that the load mechanism corresponds to the card Hook part is provided with snap-in structure.
9. automatic spring side crash protective device as claimed in claim 8, which is characterized in that the load mechanism includes that side crash is protected Protecting block and the snap-in structure for being articulated in the side crash protection block, the snap-in structure are set to the side crash protection block ejection direction Outside, and the side crash protection block offers and stretches to the inside of the side crash protection block ejection direction for the snap-in structure With the avoid holes being mutually clamped with the hook part.
10. automatic spring side crash protective device as claimed in claim 2, which is characterized in that the automatic spring side crash protection Device further includes being articulated in the position-limit mechanism leaned against at flank, and the load mechanism includes can be along perpendicular to the position restrainer The mobile snap-in structure in the direction of structure and the drive-connecting shaft for leaning against flank；The outer edge side of the arc-shaped of the position-limit mechanism is equipped with For being limited to the snap-in structure so that the load mechanism is maintained at the first restriction position of stowed position, and is used for described Snap-in structure limits so that the load mechanism is maintained at the second restriction position of deployed position；Described in the automatic control portion driving Position-limit mechanism is pivoted so that the snap-in structure switches between the first restriction position and second restriction position.
11. automatic spring side crash protective device as claimed in claim 10, which is characterized in that the position-limit mechanism is in described Limition orientation face is additionally provided between one restriction position and second restriction position.
12. automatic spring side crash protective device as claimed in claim 10, which is characterized in that the snap-in structure perseverance have to The mobile movement trend in the direction of the position-limit mechanism and the drive-connecting shaft for leaning against flank.
13. automatic spring side crash protective device as claimed in claim 10, which is characterized in that at least partly described snap-in structure Expose the load mechanism, is detached from the described second limit for limiting position so that external force operates the snap-in structure.
14. automatic spring side crash protective device as claimed in claim 2, which is characterized in that it is described lean against flank be provided with Drive-connecting shaft with the load mechanism is the arc-shaped limited block in the center of circle, and the outer edge side of the arc-shaped limited block offers limit Card slot, the load mechanism is opposite to be pivoted with the drive-connecting shaft for leaning against flank, and the load mechanism include can along perpendicular to The mobile snap-in structure in the direction of the drive-connecting shaft；It leans against flank when the load mechanism is relatively described and is switched to ejected position When, the snap-in structure is moved along the direction perpendicular to the drive-connecting shaft and is caught in the limit card slot, to hold described in limitation Force mechanisms keep ejected position.
15. automatic spring side crash protective device as claimed in claim 14, which is characterized in that outside the arc-shaped limited block Edge side is additionally provided with confined planes, and the confined planes are located between the ejected position and stowed position of the load mechanism；The limit Plane is used for the load mechanism that opposite ejected position pivots and is limited so that the load mechanism keeps half to open shape State, until load mechanism described in outer power drive continues to be switched to ejected position.
16. automatic spring side crash protective device as claimed in claim 3, which is characterized in that the locating part is movably set Be placed in the load mechanism far from one end of articulated section on the outside of, and the opposite side of the locating part and the load mechanism is corresponding Confined planes are provided with, the locating part perseverance has mobile to limit the load machine by the confined planes to the load mechanism Structure is in the movement trend of stowed position, and the actuator drives the locating part mobile to the direction far from the load mechanism To discharge the limit to the load mechanism.
17. automatic spring side crash protective device as claimed in claim 16, which is characterized in that the locating part is fixedly connected with Locking pin, locking pin described in the driving end ejection of the actuator are mobile to drive the locating part to far from the load mechanism Direction it is mobile.
18. automatic spring side crash protective device as claimed in claim 17, which is characterized in that the driving end position of the actuator In the separate other side with automatic control portion junction of the actuator, and the driving end of the actuator is provided with and institute State the corresponding latch recess of locking pin.
19. automatic spring side crash protective device as claimed in claim 18, which is characterized in that the actuator perseverance has driving The locating part movement trend mobile to the direction far from the load mechanism.
20. automatic spring side crash protective device as claimed in claim 16, which is characterized in that the confined planes are along the load The direction that folds of mechanism is inclined to set to the direction far from the load mechanism.
21. such as the described in any item automatic spring side crash protective devices of claim 2-20, which is characterized in that the automatic control Portion includes control piece and moving part, when the control piece stress, drives the load mechanism via the moving part.
22. automatic spring side crash protective device as claimed in claim 21, which is characterized in that the control piece is set to described Child safety seat is taken at position, and when children ride on child safety seat, the permanent depressed power of the control piece and band Move the load mechanism.
23. automatic spring side crash protective device as claimed in claim 21, which is characterized in that the control piece protrudes from described Child safety seat bottom, and when the child safety seat is connected to pedestal, the control piece perseverance is compressed effect simultaneously Drive the load mechanism.
24. automatic spring side crash protective device as claimed in claim 23, which is characterized in that the control piece is articulated in described Child safety seat bottom, and the control piece stretches out the side of the child safety seat bottom and is provided with drive surface, works as institute When stating child safety seat and being connected to the base of children safety seat, the base of children safety seat is via the drive surface It compresses the relatively described child safety seat of the control piece to pivot, drives the position-limit mechanism.
25. automatic spring side crash protective device as claimed in claim 21, which is characterized in that the control piece is slideably set It is placed in the back of the child safety seat and connects the moving part, the children's perseverance for riding on the child safety seat is right The control piece applies pressing force to pull the moving part.
26. automatic spring side crash protective device as claimed in claim 21, which is characterized in that the control piece is slideably set It is placed within the seating portion of the child safety seat and connects the moving part, and the control piece and the child safety seat The safety belt of chair matches, and will apply pressing force when the safety belt stress is adjusted to the control piece to pull the gearing Part.
27. automatic spring side crash protective device as claimed in claim 21, which is characterized in that the automatic control portion further includes The inconsistent return unit with the control piece, the return unit perseverance have the pressing force for overcoming the control piece so that it was resetted Trend.
28. such as the described in any item automatic spring side crash protective devices of claim 2-20, which is characterized in that the children's safety Seat includes adjustable safety belt, and the automatic control portion includes moving part, and one end of the moving part is connected to the peace Full band, the safety belt stress pulls on the moving part when adjusting mobile, and then drives the load mechanism.
29. automatic spring side crash protective device as claimed in claim 28, which is characterized in that the safety belt includes being set to institute State within the seat portion of child safety seat across band fixing piece and waistband fixing piece, the moving part is fixed on described solid across band Determine on part or/and the waistband fixing piece.
30. automatic spring side crash protective device as claimed in claim 29, which is characterized in that the automatic control portion further includes Return unit, the return unit with it is described across band fixing piece or the waistband fixing piece it is inconsistent, the return unit perseverance have make institute It states across the trend for overcoming pulling force suffered by it with fixing piece or the waistband fixing piece and resetting.
31. such as the described in any item automatic spring side crash protective devices of claim 2-20, which is characterized in that the children's safety Seat includes the handle portion that both ends are articulated in child safety seat via articulated section respectively, and the automatic control portion includes interlocking Part, one end of the moving part are protruded into the articulated section and are moved with the pivot in the handle portion and relative to the articulated section, And then drive the load mechanism.
32. automatic spring side crash protective device as claimed in claim 31, which is characterized in that the moving part protrudes into the pivot One end in socket part is provided with terminal, and the terminal is set to the handle portion and protrudes on the outside of one end of the articulated section or connect One end of the articulated section is protruded into the handle portion, when the handle portion articulated section relatively pivots, the handle portion is stretched The one end for entering the articulated section drives the terminal mobile relative to the articulated section.
CN201811163613.1A 2018-02-02 2018-10-01 Automatic-ejecting side-impact protection device Active CN110126773B (en)

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CN115056687A (en) 2022-09-16
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