CN109484261A - Safety seat for vehicle - Google Patents
Safety seat for vehicle Download PDFInfo
- Publication number
- CN109484261A CN109484261A CN201811419625.6A CN201811419625A CN109484261A CN 109484261 A CN109484261 A CN 109484261A CN 201811419625 A CN201811419625 A CN 201811419625A CN 109484261 A CN109484261 A CN 109484261A
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- China
- Prior art keywords
- connecting rod
- driving portion
- safety seat
- turnover
- vehicle
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Classifications
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- 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
- B60N2/427—Seats or parts thereof displaced during a crash
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of safety seat for vehicle, safety seat includes: seat body, and seat body includes: elastic rubber pivot pin, backrest and Chain cushion, and elastic rubber pivot pin is connected with Chain cushion and supports Chain cushion；One end of turnover bracket, turnover bracket is connected with the rear portion of seat body lower end surface, and the other end of turnover bracket is fixed on immediately below backrest on the mounting platform in region；Turnover mechanism, including the first driving portion and the second driving portion, the first driving portion are connected to the rear of backrest, and the second driving portion is set in Chain cushion；Driving device, driving device are connected to drive turnover mechanism to drive seat body rotation with the first driving portion and the second driving portion, to realize the movement that safety seat falls backward.Safety seat can topple over backward according to the demand of user as a result, to play to the effect for preventing the comparatively safe seat of user from travelling forward, can play a protective role to user, promote the safety in utilization of user.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly, to a kind of safety seat for vehicle.
Background technique
Currently, seat is one of important feature component of automobile, if automotive seat design is unreasonable, driving is influenced
The comfort of member or passenger's landing automobile, it is critical that influence the mood of driver, it will directly influence driving
Safety, but with rapid development of economy, Urban vehicles poputation causes on road surface in trend is risen year by year with automobile
Based on traffic it is very in utter disorder, be finally easy to cause traffic accident.
In the related technology, when traffic accident occurs, occupant or driver have the movement tendency to travel forward, in vehicle
In, the safety belt of automotive seat plays a key effect, and safety belt can be played driver or passenger to pulling back by force, prevents
Driver or passenger are tossed away, but safety belt has that safety coefficient is low, flexible amplitude is big and the degree of automation is low etc. lacks
Point occurs to cause many people's injures and deaths when traffic.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose a kind of safety seat for vehicle that safety is good.
A kind of safety seat for vehicle according to an embodiment of the present invention, comprising: seat body, the seat body packet
Include: elastic rubber pivot pin, backrest and Chain cushion, the elastic rubber pivot pin is connected with the Chain cushion and support base
Cushion；One end of turnover bracket, the turnover bracket is connected with the rear portion of seat body lower end surface, the turnover bracket it is another
One end is fixed on immediately below the backrest on the mounting platform in region, the seat body be suitable for around with the turnover bracket
Connected one end rotation；Turnover mechanism, the turnover mechanism include: the first driving portion and the second driving portion, first driving
Portion is connected to the rear of the backrest, and first driving portion is suitable for that the backrest is driven to move backward, described
Second driving portion is set in the Chain cushion, and second driving portion is suitable for that Chain cushion is driven to lean on far from the seat
The side of back moves upwards；Driving device, the driving device be connected with first driving portion and second driving portion with
Turnover mechanism is driven to drive seat body rotation, to realize the movement that safety seat falls backward.
Safety seat according to an embodiment of the present invention, safety seat can realize that topples over backward moves according to the demand of user
Make, to play to the effect for preventing the comparatively safe seat of user from travelling forward, so that safety seat can play user well
Protective effect, promote the safety in utilization of user.
According to some embodiments of the present invention, the turnover mechanism is two, and two turnover mechanisms are in the safety
The spaced apart width wise of seat, and the driving device is suitable for while the turnover mechanism movement of driving two.
According to some embodiments of the present invention, first driving portion includes: that first connecting rod, second connecting rod and third connect
Bar, one end of the first connecting rod are hinged and connected with the backrest, and the other end of the first connecting rod and described second connects
One end of bar is hinged and connected, and the other end of the second connecting rod and one end of the third connecting rod are hinged and connected, and the third connects
The other end of bar is fixedly linked with the mounting platform, the height of the second connecting rod and the third connecting rod junction with it is described
Turnover bracket is consistent with the height of seat body junction；The handle limited block is fixed in the Chain cushion, and described
Two driving portions include: telescoping handle and handle limited block, the telescoping handle include: the first segment being sequentially connected, second segment and
Third section, the first segment are set in the Chain cushion, and the third section is set to outside the Chain cushion, and described second
At least part of section is set in the Chain cushion, and is provided with and can be slided on the second segment in the handle limited block
Dynamic sliding part.
According to some embodiments of the present invention, the driving device includes: motor, electric machine support, the motor with it is described
Electric machine support is fixedly linked；The turnover mechanism further include: for being connected with first driving portion and second driving portion
Third driving portion, the third driving portion includes: fourth link, the 5th connecting rod and six-bar linkage, the one of the fourth link
The one end at end, one end of the 5th connecting rod and the six-bar linkage is in be hinged and connected, the other end of the fourth link and institute
It states second connecting rod and the third connecting rod is in be hinged and connected, the other end and the hinged phase of the electric machine support of the 5th connecting rod
Even, the other end and the mounting platform of the six-bar linkage are hinged and connected.
According to some embodiments of the present invention, the end of the telescoping handle and the middle position of the 5th connecting rod are in hinge
It connects in succession, the telescoping handle is suitable for rotating around one end that it is connected with the 5th connecting rod.
According to some embodiments of the present invention, safety seat further include: the first connecting shaft and the second connecting shaft, described first
The both ends of connecting shaft are connected with the junction of the second connecting rod and the third connecting rod in two turnover mechanisms respectively, described
The both ends of second connecting shaft respectively with the fourth link, the 5th connecting rod and the six-bar linkage in two turnover mechanisms
Junction be connected.
According to some embodiments of the present invention, there are two sliding slot disposed in parallel, the motors for the mounting platform setting
The sliding block being positioned in the chute is provided with below bracket, the sliding block is suitable for sliding in the sliding slot.
According to some embodiments of the present invention, the output end of the motor is provided with gear, between two sliding slots
Be provided with the rack gear for engaging cooperation with gear, the rack gear is fixed on the mounting platform, and the rack gear with
The sliding slot is arranged in parallel.
According to some embodiments of the present invention, safety seat further include: compressed spring, the compressed spring are set to described
At elastic rubber pivot pin, the elastic rubber pivot pin is suitable for being arranged inside the compressed spring.
According to some embodiments of the present invention, the seat body further includes fixed otic placode, the fixed otic placode with it is described
Turnover bracket is connected.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of safety seat according to an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of seat body according to an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of turnover mechanism according to an embodiment of the present invention；
Fig. 4 is the top view of driving device according to an embodiment of the present invention.
Appended drawing reference:
Safety seat 100,
Seat body 10, elastic rubber pivot pin 11, backrest 12, Chain cushion 13, fixed otic placode 14,
Turnover bracket 20,
Turnover mechanism 30, the first driving portion 31, first connecting rod 311, second connecting rod 312, third connecting rod 313, second drive
Portion 32, telescoping handle 321, first segment 3211, second segment 3212, sliding part 32121, third section 3213, handle limited block 322,
Third driving portion 33, fourth link 331, the 5th connecting rod 332, six-bar linkage 333,
Driving device 40, motor 41, gear 411, electric machine support 42, sliding block 421,
First connecting shaft 51, the second connecting shaft 52,
Mounting platform 60, sliding slot 61, rack gear 611,
Compressed spring 70.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Safety seat 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 4.
Safety seat 100 according to an embodiment of the present invention includes: seat body 10, turnover bracket 20,30 and of turnover mechanism
Driving device 40.
Specifically, seat body 10 includes: elastic rubber pivot pin 11, backrest 12 and Chain cushion 13, elastic rubber
Pivot pin 11 is connected with Chain cushion 13 and supports Chain cushion 13.Behind one end and 10 lower end surface of seat body of turnover bracket 20
Portion is connected, and the other end of turnover bracket 20 is fixed on the mounting platform 60 in 12 underface region of backrest, seat body 10
It can be rotated around the one end being connected with turnover bracket 20.Elastic rubber pivot pin 11 has certain elasticity, and elastic rubber axis
Pin 11 has good enabling capabilities to Chain cushion 13, can effectively guarantee the reliability of seat body 10.
Further, turnover mechanism 30 includes: the first driving portion 31 and the second driving portion 32, and the first driving portion 31 is connected to
The rear of backrest 12, and the first driving portion 31 can drive backrest 12 to move backward, the setting of the second driving portion 32
In in Chain cushion 13, and the second driving portion 32 can drive side of the Chain cushion 13 far from backrest 12 to transport upwards
It is dynamic.Driving device 40 is connected to drive turnover mechanism 30 to drive 10 turns of seat body with the first driving portion 31 and the second driving portion 32
It is dynamic, to realize the movement that safety seat 100 falls backward.
Referring to Fig.1, it is to be understood that when user is sitting on safety seat 100, the back of user leans against backrest
On 12, when needing safety seat 100 to realize the movement toppled over backward, when driving device 40 drives turnover mechanism 30 to move, the
One driving portion 31 drives backrest 12 to move backward, while the second driving portion 32 drives backrest 12 far from backrest 12
Side move upwards, so that seat body 10 is rotated clockwise around the one end being connected with turnover bracket 20；When needs will backward
When the safety seat 100 toppled over is reset to initial position, since Chain cushion 13 is connected with the elastic rubber with elastic property
Pivot pin 11, and driving device 40 drives turnover mechanism 30 to move, and the first driving portion 31 drives backrest 12 to travel forward, and
And under the effect of the elastic force of elastic rubber pivot pin 11, so that seat body 10 resets.
It should be noted that safety seat 100 can be applied to vehicle, emergency braking is needed when vehicle encounters emergency situations
When, safety seat 100 can topple over backward in time, can play good buffer function, to user to be effectively prevented user
By serious injury, safety is improved.And mounting platform 60 is an installation region for safety seat 100, works as peace
When full seat 100 is applied to vehicle, mounting platform 60 can be the preceding floor of vehicle.
Safety seat 100 according to an embodiment of the present invention, safety seat 100 can be realized according to the demand of user and be retreated
Movement, to play to the effect for preventing the comparatively safe seat 100 of user from travelling forward, so that safety seat 100 can be right
User plays a good protective effect, and promotes the safety in utilization of user.
In some embodiments of the invention, turnover mechanism 30 is two, and two turnover mechanisms 30 are in safety seat 100
Spaced apart width wise, and driving device 40 can drive two turnover mechanisms 30 to move simultaneously.
Specifically, turnover mechanism 30 needs good stability at work, thus in the width direction of safety seat 100
Two turnover mechanisms 30 of upper setting can effectively enhance stability of the safety seat 100 when toppling over.
As shown in figure 3, in a specific embodiment of the invention, the first driving portion 31 includes: first connecting rod 311, the
Two connecting rods 312 and third connecting rod 313, one end and the backrest 12 of first connecting rod 311 are hinged and connected, first connecting rod 311 it is another
One end and one end of second connecting rod 312 are hinged and connected, the hinged phase in one end of the other end and third connecting rod 313 of second connecting rod 312
Even, the other end and the mounting platform 60 of third connecting rod 313 are fixedly linked, the height of 313 junction of second connecting rod 312 and third connecting rod
It spends consistent with the height of 10 junction of seat body with turnover bracket 20；Second driving portion 32 includes: telescoping handle 321 and handle
Limited block 322, handle limited block 322 are fixed in Chain cushion 13, and telescoping handle 321 includes: the first segment being sequentially connected
3211, second segment 3212 and third section 3213, and the cunning that can be slided in handle limited block 322 is provided on second segment 3212
Dynamic portion 32121.
Referring to Fig. 3, specifically, when the movement of the first driving portion 31, second connecting rod 312 be connected with third connecting rod 313 one
End moves forward, and third connecting rod 313 is rotated around it with the fixed one end of mounting platform 60, and the upper end of second connecting rod 312 moves back
It is dynamic, and coupled first connecting rod 311 is driven to move backward, so that first connecting rod 311 drives coupled backrest
12 move backward.
Further, when the second driving portion 32 moves, handle limited block 322 plays position-limiting action to telescoping handle 321,
The rotation of 321 opposite handle limited block 322 of telescoping handle, and 321 opposite handle limited block 322 of telescoping handle rotates clockwise,
To drive Chain cushion 13 to move.
It is understood that the first driving portion 31 and the second driving portion 32 move simultaneously, and in 31 He of the first driving portion
Under the active force that second driving portion 32 jointly applies seat body 10, seat body 10 is toppled over backward.
Further, the height Yu turnover bracket 20 and seat body of 313 junction of second connecting rod 312 and third connecting rod
10 junctions are consistent substantially, and second connecting rod 312 is conllinear in initial position with third connecting rod 313, such structure
So that the first driving portion 31 has reliable structural strength in initial position, in the company of third connecting rod 313 and second connecting rod 312
Connect place Forward when, the first driving portion 31 it is destructurized, to drive backrest 12 to topple over backward.
It should be noted that " initial position " mentioned herein is state when safety seat 100 is not toppled over backward.
In some optional embodiments of the present invention, sliding part 32121 is it is so structured that in two turnover mechanisms 30 of connection
Two second segments 3212 sliding axle, for handle limited block 322 it is so structured that crescent, handle limited block 322 is formed with confession
The sliding slot 61 of sliding axle sliding, sliding axle can slide in sliding slot 61.
In some embodiments of the invention, driving device 40 includes: motor 41, electric machine support 42, motor 41 and motor
Bracket 42 is fixedly linked.Turnover mechanism 30 further include: the third for being connected with the first driving portion 31 and the second driving portion 32 is driven
Dynamic portion 33, third driving portion 33 include: fourth link 331, the 5th connecting rod 332 and six-bar linkage 333, and the one of fourth link 331
In being hinged and connected, the other end of fourth link 331 and second connects for the one end at end, one end of the 5th connecting rod 332 and six-bar linkage 333
Bar 312 and third connecting rod 313 are in being hinged and connected, and the other end and the electric machine support 42 of the 5th connecting rod 332 are hinged and connected, six-bar linkage
333 other end is hinged and connected with mounting platform 60.
Referring to Fig.1, it is to be understood that driving device 40 is connected with the third driving portion 33 in turnover mechanism 30, driving
Device 40 drives third driving portion 33, and coupled the first driving portion 31 and the second driving are driven by third driving portion 33
Portion 32 moves.
Specifically, when driving device 40 drive driving third driving portion 33 when, driving device 40 drive the 5th connecting rod 332 to
Preceding movement, the 5th connecting rod 332 drive coupled fourth link 331 and six-bar linkage 333 to move, and six-bar linkage 333 is around it
It is rotated with the fixed one end of mounting platform 60, since the 5th connecting rod 332, six-bar linkage 333 and fourth link 331 are hinged and connected,
And since the lower end of six-bar linkage 333 is fixed, therefore deduce that the motion profile of fourth link 331, fourth link 331 to
Preceding movement, and fourth link 331 drives coupled second connecting rod 312 and third connecting rod 313 to move, third connecting rod 313
Lower end fix, therefore deduce that the motion profile of third connecting rod 313.When fourth link 331 drives second connecting rod 312 and the
When three-link 313 moves, thus it is possible to vary the position of second connecting rod 312 and third connecting rod 313, so that 312 He of second connecting rod
Third connecting rod 313 is not conllinear, and then be connected with second connecting rod 312 one section of third connecting rod 313 travels forward, second connecting rod 312
Upper end move backward, to drive backrest 12 to topple over backward.
As shown in figure 3, in further embodiment of the embodiment of the present invention, the end of telescoping handle 321 and the 5th connecting rod
332 middle position can be rotated in articulated connection, telescoping handle 321 around one end that it is connected with the 5th connecting rod 332.
Specifically, when driving device 40 drives third driving portion 33, the 5th connecting rod 332 is moved forward, telescoping handle 321
The one end being connected with the 5th connecting rod 332 is moved forward with the 5th connecting rod 332, and telescoping handle 321 is in handle limited block 322
It is rotated clockwise under effect around sliding part 32121, the free end of telescoping handle 321 drives Chain cushion 13 to move up.
In some embodiments of the invention, safety seat 100 further include: the first connecting shaft 51 and the second connecting shaft 52,
The both ends of the first connecting shaft 51 junction phase with second connecting rod 312 and third connecting rod 313 in two turnover mechanisms 30 respectively
Even, the both ends of the second connecting shaft 52 connect with the fourth link 331 in two turnover mechanisms 30, the 5th connecting rod 332 and the 6th respectively
The junction of bar 333 is connected.Two turnover mechanisms 30 are connected by the first connecting shaft 51 and the second connecting shaft 52, so that two are turned over
Rotation mechanism 30 can rotate synchronously, so as to enhance stability when safety seat 100 is overturn.
Specifically, the first connecting shaft 51 and the second connecting shaft 52 link together two turnover mechanisms 30, and first
The position of corresponding two turnover mechanisms 30 of connecting shaft 51 and the second connecting shaft 52 is identical, i.e., the both ends of the first connecting shaft 51 respectively with
Second connecting rod 312 in two turnover mechanisms 30 is connected with the junction of third connecting rod 313, the both ends difference of the second connecting shaft 52
It is connected with the junction of fourth link 331, the 5th connecting rod 332 and six-bar linkage 333 in two turnover mechanisms 30.Reference Fig. 4,
Fourth link 331 in 52, two first connecting shaft 51, the second connecting shaft turnover mechanisms 30 constitutes rectangle, when one of them the
When double leval jib 331 moves, another fourth link 331 can be moved synchronously, so that driving device 40 can drive two
Turnover mechanism 30 moves synchronously, stability when effectively guaranteeing that safety seat 100 is toppled over.
As shown in figure 4, in some embodiments of the invention, there are two sliding slots disposed in parallel for the setting of mounting platform 60
61, the lower section of electric machine support 42 is provided with the sliding block 421 in sliding slot 61, and sliding block 421 is suitable for sliding in sliding slot 61.
Specifically, sliding slot 61 has good guiding role to the direction of motion of sliding block 421, when electric machine support 42 is in sliding slot
When sliding in 61, electric machine support 42 drives the 5th coupled connecting rod 332 to move, to realize the driving overturning of driving device 40
Mechanism 30 moves, and two sliding slots 61 disposed in parallel can effectively enhance the stability of the sliding of electric machine support 42, in turn
Promote stability when safety seat 100 is overturn.
In further embodiment of the present invention, the output end of motor 41 is provided with gear 411, in it of two sliding slots 61
Between be provided with for engaged with gear 411 cooperation rack gear 611, rack gear 611 is fixed on mounting platform 60, and rack gear
611 are arranged in parallel with sliding slot 61.
Specifically, since rack gear 611 is fixed on mounting platform 60, rack gear 611 can not be moved relative to mounting platform 60, when
When gear 411 is engaged with rack gear 611, gear 411 is mobile relative to mounting platform 60, so that gear 411 can drive 41 edge of motor
The extending direction of rack gear 611 is mobile, since motor 41 is fixedly connected with electric machine support 42, the phase synchronous with motor 41 of electric machine support 42
It is mobile to mounting platform 60, and then drive coupled turnover mechanism 30 to move by electric machine support 42.
It is understood that two sliding slots 61 have good guiding role to the direction of motion of electric machine support 42, and
The extending direction of rack gear 611 is identical as the extending direction of sliding slot 61, to pass through the cooperation between electric machine support 42 and sliding slot 61
Certain position-limiting action, the i.e. extension of the direction of motion of gear 411 and rack gear 611 can be played to the direction of motion of gear 411
Direction is consistent, and then can effectively guarantee that the engagement between gear 411 and rack gear 611 cooperates.
In some embodiments of the invention, safety seat 100 further include: compressed spring 70, compressed spring 70 are set to
At elastic rubber pivot pin 11, elastic rubber pivot pin 11 be can be set inside compressed spring 70.Compressed spring 70 has good
Elastic property, when safety seat 100 is toppled over backward, compressed spring 70 is stretched, thus needing to reset seat body 10
When, compressed spring 70 and elastic rubber pivot pin 11 apply downward pulling force to Chain cushion 13 to reset seat body 10.
In some optional embodiments of the present invention, compressed spring 70 can be disposed adjacent with elastic rubber pivot pin 11, pressure
The both ends of contracting spring 70 be separately connected on Chain cushion 13 and mounting platform 60, thus seat body 10 reset when, compression
Spring 70 can apply downward pulling force to Chain cushion 13.
In a specific embodiment of the invention, elastic rubber pivot pin 11 is four, between four elastic rubber pivot pins 11
Every the lower section for being distributed in Chain cushion 13.Compressed spring 70 is eight, and four elastic rubber pivot pins 11 respectively correspond and are set to four
The inside of a compressed spring 70, four additional compressed spring 70 are disposed adjacent respectively at four elastic rubber pivot pins 11.In this way
Structure can guarantee 10 reset effect of seat body.
In some embodiments of the invention, seat body 10 further includes fixed otic placode 14, fixed otic placode 14 and overturning branch
Frame 20 is connected.The setting of fixed otic placode 14 is convenient for for seat body 10 being connected with turnover bracket 20, and can be in order to seat sheet
Body 10 is rotated around the junction of turnover bracket 20 and fixed otic placode 14.
The process description toppled over backward referring to safety seat 100 of the Fig. 1 to the embodiment of the present invention.
When needing backward to topple over safety seat 100, motor 41 drives gear 411 to rotate, gear 411 and rack gear 611
Engagement cooperation, so that motor 41 and electric machine support 42 move forward jointly, electric machine support 42 drives coupled third to drive
Portion 33 is mobile, and third driving portion 33 drives coupled the second driving portion 32 and the first driving portion 31,31 band of the first driving portion
Dynamic backrest 12 moves backward, and the second driving portion 32 drives Chain cushion 13 to move up so that safety seat 100 to
After topple over.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the description of the present invention, the meaning of " plurality " is two or more.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of safety seat for vehicle characterized by comprising
Seat body, the seat body include: elastic rubber pivot pin, backrest and Chain cushion, the elastic rubber axis
Pin is connected with the Chain cushion and supports Chain cushion；
One end of turnover bracket, the turnover bracket is connected with the rear portion of seat body lower end surface, the turnover bracket it is another
End is fixed on immediately below the backrest on the mounting platform in region, the seat body be suitable for around with the turnover bracket phase
One end rotation even；
Turnover mechanism, the turnover mechanism include: the first driving portion and the second driving portion, and first driving portion is connected to described
The rear of backrest, and first driving portion is suitable for that the backrest is driven to move backward, second driving portion is set
It is placed in the Chain cushion, and second driving portion is suitable for driving side of the Chain cushion far from the backrest upward
Movement；
Driving device, the driving device are connected with first driving portion and second driving portion to drive turnover mechanism band
Dynamic seat body rotation, to realize the movement that safety seat falls backward.
2. the safety seat according to claim 1 for vehicle, which is characterized in that the turnover mechanism be two, two
A turnover mechanism the safety seat spaced apart width wise, and the driving device be suitable for simultaneously driving two institutes
State turnover mechanism movement.
3. the safety seat according to claim 2 for vehicle, which is characterized in that first driving portion includes:
One connecting rod, second connecting rod and third connecting rod, one end of the first connecting rod are hinged and connected with the backrest, and described first connects
The other end of bar and one end of the second connecting rod are hinged and connected, and the one of the other end of the second connecting rod and the third connecting rod
End is hinged and connected, and the other end of the third connecting rod is fixedly linked with the mounting platform, the second connecting rod and the third
The height of connecting rod junction is consistent with the height of seat body junction with the turnover bracket；
Second driving portion includes: telescoping handle and handle limited block, and the handle limited block is fixed on the Chain cushion
Interior, the telescoping handle includes: the first segment being sequentially connected, second segment and third section, and the first segment is set to the seat
In cushion, the third section is set to outside the Chain cushion, and at least part of the second segment is set to the seat and sits
The sliding part that can be slided in the handle limited block is provided in pad, and on the second segment.
4. the safety seat according to claim 3 for vehicle, which is characterized in that the driving device include: motor,
Electric machine support, the motor are fixedly linked with the electric machine support；
The turnover mechanism further include: the third driving portion for being connected with first driving portion and second driving portion,
The third driving portion includes: fourth link, the 5th connecting rod and six-bar linkage, and one end of the fourth link, the described 5th connect
One end of bar and one end of the six-bar linkage are in be hinged and connected, the other end of the fourth link and the second connecting rod and institute
Third connecting rod is stated in being hinged and connected, the other end of the 5th connecting rod is hinged and connected with the electric machine support, the six-bar linkage
The other end be hinged and connected with the mounting platform.
5. the safety seat according to claim 4 for vehicle, which is characterized in that the end of the telescoping handle and institute
The middle position of the 5th connecting rod is stated in articulated connection, the telescoping handle is suitable for turning around one end that it is connected with the 5th connecting rod
It is dynamic.
6. the safety seat according to claim 4 for vehicle, which is characterized in that further include: the first connecting shaft and
Two connecting shafts, the both ends of first connecting shaft respectively with the second connecting rod and the third connecting rod in two turnover mechanisms
Junction be connected, the both ends of second connecting shaft respectively in two turnover mechanisms the fourth link, the described 5th
Connecting rod is connected with the junction of the six-bar linkage.
7. the safety seat according to claim 4 for vehicle, which is characterized in that there are two the mounting platform settings
Sliding slot disposed in parallel, the sliding block being positioned in the chute is provided with below the electric machine support, and the sliding block is suitable in institute
It states in sliding slot and slides.
8. the safety seat according to claim 7 for vehicle, which is characterized in that the output end of the motor is provided with
Gear, is provided with the rack gear for engaging cooperation with gear between two sliding slots, and the rack gear is fixed at described
On mounting platform, and the rack gear is arranged in parallel with the sliding slot.
9. the safety seat according to claim 1 for vehicle, which is characterized in that further include: compressed spring, the pressure
Contracting spring is set at the elastic rubber pivot pin, and the elastic rubber pivot pin is suitable for being arranged inside the compressed spring.
10. the safety seat according to claim 1 for vehicle, which is characterized in that the seat body further includes solid
Determine otic placode, the fixed otic placode is connected with the turnover bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419625.6A CN109484261B (en) | 2018-11-26 | 2018-11-26 | Safety seat for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419625.6A CN109484261B (en) | 2018-11-26 | 2018-11-26 | Safety seat for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109484261A true CN109484261A (en) | 2019-03-19 |
| CN109484261B CN109484261B (en) | 2020-08-25 |
Family
ID=65697585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811419625.6A Active CN109484261B (en) | 2018-11-26 | 2018-11-26 | Safety seat for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109484261B (en) |
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| CN110303955A (en) * | 2019-05-28 | 2019-10-08 | 中国北方车辆研究所 | A kind of Vehicle damper buffer armchair based on double leval jib regulating mechanism |
| CN111891160A (en) * | 2020-07-24 | 2020-11-06 | 中车长春轨道客车股份有限公司 | Turnable passenger room seat of railway passenger car |
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| US6189946B1 (en) * | 1998-08-24 | 2001-02-20 | Abraham Levin | Vehicle safety system |
| DE19927503A1 (en) * | 1999-06-16 | 2000-12-21 | Volkswagen Ag | Motor vehicle seat has underframe and seat part connected via guide rod to draw seat downwards when it is moved to the back |
| CN101374695A (en) * | 2004-12-10 | 2009-02-25 | 通用汽车环球科技运作公司 | Vehicle seat assembly |
| CN202413490U (en) * | 2011-12-14 | 2012-09-05 | 奇瑞汽车股份有限公司 | Automobile safety chair |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303955A (en) * | 2019-05-28 | 2019-10-08 | 中国北方车辆研究所 | A kind of Vehicle damper buffer armchair based on double leval jib regulating mechanism |
| CN110303955B (en) * | 2019-05-28 | 2021-01-19 | 中国北方车辆研究所 | Vehicle damping buffering seat based on four-bar adjusting mechanism |
| CN111891160A (en) * | 2020-07-24 | 2020-11-06 | 中车长春轨道客车股份有限公司 | Turnable passenger room seat of railway passenger car |
| CN111891160B (en) * | 2020-07-24 | 2024-05-28 | 中车长春轨道客车股份有限公司 | Reversible guest room seat of railway passenger car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109484261B (en) | 2020-08-25 |
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