CN109955749A - A kind of cushion and backrest folding vehicle seat device - Google Patents
A kind of cushion and backrest folding vehicle seat device Download PDFInfo
- Publication number
- CN109955749A CN109955749A CN201711404264.3A CN201711404264A CN109955749A CN 109955749 A CN109955749 A CN 109955749A CN 201711404264 A CN201711404264 A CN 201711404264A CN 109955749 A CN109955749 A CN 109955749A
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- China
- Prior art keywords
- cushion
- backrest
- fixedly connected
- locking
- latch hook
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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
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
-
- 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
- B60N2/68—Seat frames
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention discloses a kind of cushion and backrest folding vehicle seat device, including cushion component, backrest module, cushion skeleton and backrest frames, the cushion component is detachable to be fixedly connected in the cushion skeleton, the backrest module is detachable to be fixedly connected on the backrest frames, the cushion skeleton and the backrest frames are hinged with fold mechanism, and formula can be released between the cushion skeleton and the backrest frames and is connected with cushion lockable mechanism and backrest lockable mechanism.Of the invention a kind of cushion and backrest folding vehicle seat device seat folding operation be simple, without individually operating to cushion, seat occupancy space be only cushion/backrest thickness, Z-direction space and lateral space occupy it is also less, be able to achieve most of vehicle trunk space maximization problems, nor affect on spare tyre storage and improve seat safety coefficient.
Description
Technical field
The present invention relates to a kind of automotive seats, more particularly to a kind of cushion and backrest folding vehicle seat device.
Background technique
Current each auto vendor, the country increases standby box space to spend, usually by back seat be designed as it is foldable/
Fell seat, the available bigger standby box space after seat is folded/fallen.Can seat fold/fell and usually have seven kinds
Way, first is that cushion is fixed, backrest laid forwards；Second is that cushion is overturn forward, backrest is folded flat forward；Third is that backrest is rolled over forward
Folded, seat is integrally overturn forward；Fourth is that seat is turned on one's side；Fifth is that seat is integrally folded flat forward, downwards using four-bar mechanism；Six
It is that backrest is folded flat forward, seat, which is integrally turned over, to be sunk in boot pit；Seventh is that cushion overturns forward 180 °, backrest is forward
It is folded flat.
There are problems for present technology:
(1) cushion is fixed, and backrest is folded flat forward.Backrest Z-direction occupied space is larger, and boot space size is caused to be limited
System influences long part, large object is placed.
(2) cushion is overturn forward, and backrest is folded flat forward.Cushion turnover mechanism will appear structure pine after operating with repeatedly
Dynamic, cushion easily deviates design position, and then influences riding comfort and generate abnormal sound；Turnover mechanism is exposed, unsightly；Safety system
Number is low, and when head-on crash and side collision occur for automobile, heel row cushion can not give the buttocks branch of rear passenger sufficient intensity
Support, causes rear passenger easily to skid off seat, and then greatly increase the injury risk of rear passenger.
(3) backrest collapsed forward, seat is whole to overturn forward 90 °.It is larger that Z-direction space is occupied after turnover seat, is unfavorable for
Place long part object；Seat rotation hinge is more, is easy to produce abnormal sound；It can not be fixed after turnover seat, in vehicle travel process
Seat can turn over backward；It is exposed to overturn back seat bottom structure, unsightly.
(4) seat is turned on one's side.Occupancy lateral space is larger, and boot space size is restricted；Seat rotation hinge is more,
It is easy to produce abnormal sound；Turning on one's side, back seat bottom structure portion is exposed, and unsightly, seat bottom structure easily scratches article.
(5) four-bar mechanism.Cushion, folding backrest together, occupy short transverse space, boot space size by
Limitation.
(6) backrest is folded flat forward, and seat, which is integrally turned over, to be sunk in boot pit.Seat occupancy spare tyre is empty
Between, it is unable to store spare tyre；Cushion, backrest are folded flat that rear occupied space is larger, and required standby box space is also larger, most of vehicle
It can not arrange the structure.
(7) cushion overturns forward 180 °, and backrest is folded flat backward.When cushion is deployed into use state by being folded flat state, need
Operator, which gets on the bus, could complete operation, inconvenient for use；Cushion is unable to locking after overturning forward, vehicle cushion in the process of moving
It can shake, generate abnormal sound；Cushion, backrest lockable mechanism are floor latch, higher cost.
Summary of the invention
The present invention is completed to solve in the prior art insufficient, the object of the present invention is to provide a kind of cushion with
Backrest folding vehicle seat device, its advantage is that seat folding operation it is simple, without individually being operated to cushion, seat accounts for
With space be only cushion/backrest thickness, Z-direction space and lateral space occupancy are also less, are able to achieve most of vehicle luggage case
Space maximization problems nor affects on spare tyre storage and improves seat safety coefficient.
Of the invention a kind of cushion and backrest folding vehicle seat device, including cushion component, backrest module, cushion bone
Frame and backrest frames, the cushion component is detachable to be fixedly connected in the cushion skeleton, and the backrest module is detachable
Formula is fixedly connected on the backrest frames, and the cushion skeleton and the backrest frames are hinged with fold mechanism, the cushion
Formula can be released between skeleton and the backrest frames is connected with cushion lockable mechanism and backrest lockable mechanism.
Of the invention a kind of cushion and backrest folding vehicle seat device may also is that
The cushion skeleton includes cushion frame and cushion bracket, is articulated and connected between the cushion frame and the cushion bracket
Have a cushions support bar, be articulated and connected in the middle part of cushions support bar upper end and the cushion frame, cushions support bar lower end with
The cushion bracket front end articulated connection, the cushions support bar and the cushion frame hinged place are provided with cushion overturning spring, institute
It states cushion overturning spring one end to be fixedly connected on the cushions support bar, the cushion overturning spring other end is fixedly connected on described
In cushion frame.
The fold mechanism includes the first interlocking bar, the second interlocking bar, the cushions support bar and cushion-linkage bar, described
First interlocking bar both ends and second interlocking bar both ends are articulated between the cushion bracket and the backrest frames, described
Cushion-linkage bar front end and second interlocking bar lower end are articulated and connected, the cushion-linkage bar middle part and first interlocking bar
Lower end articulated connection, the cushion-linkage rod rear end and cushions support bar lower end are articulated and connected.
The cushion lockable mechanism includes cushion locking latch hook, cushion lock pin and cushion locking button spring, the cushion locking
Latch hook is fixedly connected on the middle part of the backrest frames bottom, and the cushion lock pin is fixedly connected in the cushion frame front end
Portion, cushion locking button spring both ends are respectively fixedly connected with middle part and the cushion locking latch hook in the backrest frames bottom
Lower part, be sheathed in the middle part of cushion locking torsional spring it is upper in the middle part of the cushion locking latch hook and in the middle part of the cushion locking latch hook
It offsets, the cushion locking latch hook can release formula with the cushion lock pin and offset.
The backrest lockable mechanism includes backrest locking latch hook, backrest lock pin and backrest locking button spring, the backrest locking
Latch hook is fixedly connected on the side of the backrest frames bottom, and the backrest lock pin is fixedly connected in second interlocking bar,
Backrest locking button spring both ends are respectively fixedly connected under the side and the backrest locking latch hook of the backrest frames bottom
Portion, be sheathed in the middle part of backrest locking torsional spring it is upper in the middle part of the backrest locking latch hook and with phase in the middle part of the backrest locking latch hook
It supports, the backrest locking latch hook can release formula with the backrest lock pin and offset.
The backrest frames are provided with unlock drawstring, and cushion locating rod, institute are fixedly connected on the cushion locking latch hook
It states cushion locking button spring one end to be fixedly connected in the cushion locating rod, is fixedly connected with backrest on the backrest locking latch hook
Locating rod, backrest locking button spring one end are fixedly connected in the backrest locating rod, the unlock drawstring and the cushion
Locating rod is fixedly connected with the backrest locating rod.
It laterally is fixedly connected with gag lever post in the middle part of the cushions support bar, the gag lever post can be solved with the cushion frame bottom
Except formula offsets.
Rubber mat is fixedly connected in the middle part of the cushion frame two sides, the rubber mat can release formula phase with the cushion bracket
It supports.
At least one is provided in the cushion frame and/or the cushion bracket and/or the backrest frames to be laterally extended
Reinforcer.
The cushion skeleton passes through shoulder bolt with the hinged place on the backrest frames and connects.
Of the invention a kind of cushion and backrest folding vehicle seat device, including cushion component, backrest module, cushion bone
Frame and backrest frames, the cushion component is detachable to be fixedly connected in the cushion skeleton, and the backrest module is detachable
Formula is fixedly connected on the backrest frames, and the cushion skeleton and the backrest frames are hinged with fold mechanism, the cushion
Formula can be released between skeleton and the backrest frames is connected with cushion lockable mechanism and backrest lockable mechanism.In this way, cushion component
Overturning is connected in cushion skeleton, and cushion component can overturn or be folded flat.Backrest module overturning is connected on backrest frames, backrest
Component can overturn or be folded flat.Cushion lockable mechanism may be implemented the locking of cushion skeleton or release locking, backrest locking machine
Structure may be implemented the locking of backrest frames or release locking.The overturning of cushion component and backrest module may be implemented in fold mechanism
Or it folds.When work, by backrest lockable mechanism, backrest module is unlocked, so that backrest module can be folded flat backward, when
While backrest module folds, cushion component can be driven to overturn forward by fold mechanism and be folded flat, to realize cushion group
It is folded flat while part and backrest module.When needing using seat, backrest module is dug upwards, backrest frames pass through backrest lock
Locking mechanism locking, cushion component are dug upwards, and cushion skeleton is by cushion lockable mechanism locking, to realize cushion component and lean on
The reduction of component is carried on the back, i.e. seat is formed.Folding process while cushion component and backrest module not only makes without individually to seat
Pad is operated, and seat folding operation is simple, and seat occupancy space is only cushion component/backrest module thickness, and Z-direction is empty
Between occupy also less, do not account for lateral space, realize most of vehicle trunk space maximization problems, nor affect on spare tyre and deposit
It puts.Cushion component has the control of cushion lockable mechanism, backrest module to have the control of backrest lockable mechanism, cushion component and backrest module list
Corresponding mechanism is solely set, so that seat safety coefficient is higher.Of the invention a kind of cushion and backrest folding vehicle seat
Device, have the advantage, that in terms of existing technologies seat folding operation it is simple, without individually being grasped to cushion component
Make, seat occupancy space is only cushion component/backrest module thickness, Z-direction space and lateral space occupancy are also less, are able to achieve
Most of vehicle trunk space maximization problems nor affects on spare tyre storage and improves seat safety coefficient.
Detailed description of the invention
A kind of schematic diagram of cushion and backrest folding vehicle seat device of Fig. 1 present invention.
A kind of cushion frame schematic diagram of cushion and backrest folding vehicle seat device of Fig. 2 present invention.
A kind of cushion bracket schematic diagram of cushion and backrest folding vehicle seat device of Fig. 3 present invention.
A kind of backrest frames schematic diagram of cushion and backrest folding vehicle seat device of Fig. 4 present invention.
A kind of cushion of Fig. 5 present invention and backrest folding vehicle seat device cushion lockable mechanism schematic diagram.
A kind of cushion of Fig. 6 present invention and backrest folding vehicle seat device cushion lockable mechanism lockup state schematic diagram.
A kind of cushion of Fig. 7 present invention and backrest folding vehicle seat device backrest lockable mechanism schematic diagram.
A kind of cushion of Fig. 8 present invention and backrest folding vehicle seat device backrest lockable mechanism lockup state schematic diagram.
A kind of initial position schematic diagram of cushion and backrest folding vehicle seat device of Fig. 9 present invention.
A kind of folding process schematic diagram of cushion and backrest folding vehicle seat device of Figure 10 present invention.
A kind of Figure 11 cushion of the present invention and backrest folding vehicle seat device are folded flat status diagram.
Figure number explanation
1, backrest module；2, cushion component；3, cushion skeleton；31, cushion frame；311, rubber mat；32, cushion bracket；33, it sits
Pad overturning spring；4, backrest frames；41, drawstring is unlocked；5, cushion lockable mechanism；51, cushion locking latch hook；52, cushion lock pin；
53, cushion locks button spring；54, cushion locating rod；6, backrest lockable mechanism；61, backrest locking latch hook；62, backrest lock pin；63,
Backrest locks button spring；64, backrest locating rod；7, fold mechanism；71, the first interlocking bar；72, the second interlocking bar；73, cushion-linkage
Bar；74, cushions support bar；741, gag lever post.
Specific embodiment
Fig. 1 to Figure 11 with reference to the accompanying drawing to a kind of cushion of the invention and backrest folding vehicle seat device make into
One step is described in detail.
Of the invention a kind of cushion and backrest folding vehicle seat device please refer to the related each figure of Fig. 1 to Figure 11, including
Cushion component 2, backrest module 1, cushion skeleton 3 and backrest frames 4, the cushion component 2 is detachable be fixedly connected on it is described
In cushion skeleton 3, the backrest module 1 is detachable to be fixedly connected on the backrest frames 4, the cushion skeleton 3 and institute
It states backrest frames 4 and is hinged with fold mechanism 7, formula can be released between the cushion skeleton 3 and the backrest frames 4 and be connected with cushion
Lockable mechanism 5 and backrest lockable mechanism 6.In this way, the overturning of cushion component 2 is connected in cushion skeleton 3, cushion component 2 can be turned over
Turn or is folded flat.The overturning of backrest module 1 is connected on backrest frames 4, and backrest module 1 can overturn or be folded flat.Cushion lockable mechanism 5
May be implemented cushion skeleton 3 locking perhaps release locking backrest lockable mechanism 6 may be implemented backrest frames 4 locking or
Release locking.The overturning or folding of cushion component 2 and backrest module 1 may be implemented in fold mechanism 7.When work, pass through backrest
Lockable mechanism 6 unlocks backrest module 1, so that backrest module 1 can be folded flat backward, while backrest module 1 folds,
Cushion component 2 can be driven to overturn forward by fold mechanism 7 to be folded flat, to realize the same of cushion component 2 and backrest module 1
Shi Zheping.When needing using seat, backrest module 1 is dug upwards, backrest frames 4 are sat by 6 locking of backrest lockable mechanism
Pad assembly 2 is dug upwards, and cushion skeleton 3 is by 5 locking of cushion lockable mechanism, to realize cushion component 2 and backrest module 1
Reduction, i.e., seat is formed.Folding process while cushion component 2 and backrest module 1 not only makes without individually carrying out to cushion
Operation, seat folding operation is simple, and seat occupancy space is only the thickness of 2/ backrest module 1 of cushion component, and Z-direction space accounts for
With also less, lateral space is not accounted for, realizes most of vehicle trunk space maximization problems, nor affects on spare tyre storage.It sits
Pad assembly 2 has the control of cushion lockable mechanism 5, backrest module 1 to have the control of backrest lockable mechanism 6, cushion component 2 and backrest module 1
Corresponding mechanism is separately provided, so that seat safety coefficient is higher.Of the invention a kind of cushion and backrest collapsible car seat
Chair apparatus, have the advantage, that in terms of existing technologies seat folding operation it is simple, without individually to cushion component 2 into
Row operation, seat occupancy space be only the thickness of 2/ backrest module 1 of cushion component, Z-direction space and lateral space occupy it is also less,
It is able to achieve most of vehicle trunk space maximization problems, spare tyre storage is nor affected on and improves seat safety coefficient.
Even more preferably, cushion component 2 includes cushion sponge and cushions support plate, and backrest module 1 includes backrest sponge and back rest supports
Plate.After seat folds, cushions support plate and back rest supports plate can all block cushion skeleton 3 and backrest frames 4, avoid sitting
It is exposed to pad skeleton 3, solves the problems, such as that seat bottom structure is exposed unsightly, scratches object problem.More preferably, backrest module 2 is wrapped
Backrest sponge and back rest supports plate are included, cushion component 1 includes cushion sponge and cushions support plate.Back rest supports plate is detachable solid
Surely it is connected on backrest frames, cushions support plate is detachable to be fixedly connected in cushion skeleton, and detachable fixation is passed through
Connection type, so that cushion sponge, cushions support plate, backrest sponge and back rest supports plate are easy installation, disassembly, to be easy more
It changes.
Of the invention a kind of cushion and backrest folding vehicle seat device please refer to the related each figure of Fig. 1 to Figure 11, preceding
It may also is that the cushion skeleton 3 includes cushion frame 31 and cushion bracket 32, the cushion frame 31 on the basis of surface technology scheme
Cushions support bar 74,74 upper end of cushions support bar and the cushion frame 31 are hingedly connected between the cushion bracket 32
Middle part articulated connection, 74 lower end of cushions support bar and 32 front end of cushion bracket are articulated and connected, the cushions support bar
74 are provided with cushion overturning spring 33 with 31 hinged place of cushion frame, and the cushion overturning 33 one end of spring is fixedly connected on the seat
On advance expenditure strut 74, cushion overturning 33 other end of spring is fixedly connected in the cushion frame 31.In this way, cushions support bar 74
Upper end is hingedly connected to 31 middle part of cushion frame, and 74 lower end of cushions support bar is hinged on 32 front end of cushion bracket, by being articulated and connected,
Cushion frame 31 is overturn in cushion bracket 32.Cushion overturns spring 33 between cushions support bar 74 and cushion frame 31
Hinged place releases the cushion component 2 of locking, overturns spring 33 by cushion, can not only make cushion component 2 be turned to forward perpendicular
Straight state, and can be released to avoid the metalwork on the metalwork and cushion bracket 32 of cushion frame 31, it solves cushion component 2 and turns over
After turning the problem of abnormal sound.Further preferred embodiment are as follows: the fold mechanism 7 include the first interlocking bar 71, the second interlocking bar 72,
The cushions support bar 74 and cushion-linkage bar 73,71 both ends of the first interlocking bar and 72 both ends of the second interlocking bar are cut with scissors
It is connected between the cushion bracket 32 and the backrest frames 4,73 front end of cushion-linkage bar and second interlocking bar 72
Lower end articulated connection, 73 middle part of cushion-linkage bar are articulated and connected with 71 lower end of the first interlocking bar, the cushion-linkage
73 rear end of bar and 74 lower end of cushions support bar are articulated and connected.In this way, in the work of the first interlocking bar 71 and the second interlocking bar 72
Can be overturn forward with lower 1 upper end of backrest module, 1 lower end of backrest module is turned over, cushion component 2 cushions support bar 74,
It is overturn forward under the action of cushion-linkage bar 73, until cushion component 2, backrest module 1 are folded flat.By the way that the first interlocking bar is arranged
71, the second interlocking bar 72, cushions support bar 74 and cushion-linkage bar 73, in seat folding process, without individually to cushion group
Part 2 is operated, and seat folding operation is simple.Cushion-linkage bar 73 can avoid being folded flat the vibration generation abnormal sound of recoil pad assembly 2.Seat
Chair is folded flat 2 collapsed forward of recoil pad assembly, and backrest module 1 is folded back, and seat occupancy space is only 2/ backrest group of cushion component
The thickness of part 1, Z-direction space hold is also less, does not account for lateral space, realizes most of vehicle trunk space maximization problems,
Nor affect on spare tyre storage.When seat is opened by folded state, backrest module 1 is in the first interlocking bar 71, the second interlocking bar 72
Under the action of, it is unfolded under horizontality, until backrest module 1 realizes 1 locking of backrest module by backrest lockable mechanism 6.
Cushion component 2 is deployed into vertical state under the action of cushion-linkage bar 73, then manually presses cushion component 2 backward, makes cushion
Component 2 realizes 2 locking of cushion component by cushion lockable mechanism 5, i.e., operator, which does not need to get on the bus, yet can be completed operation,
It is easy to operate.
Of the invention a kind of cushion and backrest folding vehicle seat device please refer to the related each figure of Fig. 1 to Figure 11, preceding
It may also is that the cushion lockable mechanism 5 includes cushion locking latch hook 51, cushion lock pin 52 and sits on the basis of surface technology scheme
Pad locking button spring 53, the cushion locking latch hook 51 are fixedly connected on the middle part of 4 bottom of backrest frames, the cushion lock pin
52 are fixedly connected on 31 front center of cushion frame, and the cushion locking 53 both ends of button spring are respectively fixedly connected in the backrest
The middle part of 4 bottom of skeleton and 51 lower part of cushion locking latch hook, the cushion lock and are sheathed on the cushion in the middle part of torsional spring 53
In the middle part of locking latch hook 51 it is upper and with offset in the middle part of the cushion locking latch hook 51, the cushion locking latch hook 51 and the cushion lock
Pin 52 can release formula and offset.In this way, cushion lockable mechanism 5 can control the locking of cushion component 2 or release locking.Cushion lock
Only latch hook 51 is located at the middle part of 4 bottom of backrest frames, and cushion locking 53 one end of button spring is connected to 3 bottom of cushion skeleton, the other end
It is connected to 51 lower part of cushion locking latch hook, is offseted in the middle part of middle part and cushion locking latch hook 51, cushion locking button spring 53 is set in seat
51 middle part of locking latch hook is padded, to play a supporting role.Cushion lock can be made only to lock by pulling cushion to lock 53 one end of button spring
Hook 51 rotates, so that the connection of cushion locking latch hook 51 Yu cushion lock pin 52 is released, so that cushion lockable mechanism 5 unlocks.When need
When wanting the connection of cushion locking latch hook 51 and cushion lock pin 52, pressing is provided with the cushion frame 31 of 52 side of cushion lock pin, so that
Cushion locking latch hook 51 can be locked on cushion lock pin 52, so that cushion component 2 is locked in backrest module 1.It is more excellent
It selects, shoulder bolt is fixedly connected in the middle part of cushion locking latch hook 51, cushion locking button spring 53 is set on shoulder bolt, leads to
Cross the rotation that shoulder bolt realizes cushion locking button spring 53.Further preferred embodiment are as follows: the backrest lockable mechanism 6 includes leaning on
Lockback stops latch hook 61, backrest lock pin 62 and backrest locking button spring 63, the backrest locking latch hook 61 and is fixedly connected on the backrest
The side of 4 bottom of skeleton, the backrest lock pin 62 are fixedly connected in second interlocking bar 72, and the backrest locks button spring 63
Both ends are respectively fixedly connected in the side and 61 lower part of backrest locking latch hook of 4 bottom of backrest frames, the backrest lock
Be sheathed in the middle part of tight torsional spring 63 it is upper in the middle part of the backrest locking latch hook 61 and with offset in the middle part of the backrest locking latch hook 61, it is described
Backrest locking latch hook 61 can release formula with the backrest lock pin 62 and offset.In this way, backrest lockable mechanism 6 can control backrest module
1 locking releases locking.Backrest locking latch hook 61 is located at the side of 4 bottom of backrest frames, and backrest locks 63 one end of button spring
It is connected to the side of 4 bottom of backrest frames, the other end is connected to 61 lower part of backrest locking latch hook, middle part and backrest locking latch hook 61
Middle part offsets, and backrest locking button spring 63 is set in 61 middle part of backrest locking latch hook, to play the role of support.It is leaned on by pulling
Tight 63 one end of button spring of lockback can make backrest lock stop the rotation of latch hook 61, to release backrest locking latch hook 61 and backrest lock pin 62
Connection so that backrest lockable mechanism 6 unlock.Even more preferably, it is fixedly connected with shoulder bolt in the middle part of backrest locking latch hook 61,
Backrest locking button spring 63 is set on shoulder bolt, realizes that backrest locks the rotation of button spring 63 by shoulder bolt.Further
Preferred embodiment are as follows: the backrest frames 4 are provided with unlock drawstring 41, are fixedly connected with cushion on the cushion locking latch hook 51
Locating rod 54, the cushion locking 53 one end of button spring are fixedly connected in the cushion locating rod 54, the backrest locking latch hook
Backrest locating rod 64 is fixedly connected on 61, the backrest locking 63 one end of button spring is fixedly connected on the backrest locating rod 64
On, the unlock drawstring 41 is fixedly connected with the cushion locating rod 54 and the backrest locating rod 64.In this way, unlock drawstring 41
Cushion locating rod 54 can be driven, cushion locating rod 54 drives cushion locking latch hook 51, so that cushion component 2 being capable of locking
Or release locking；Unlock drawstring 41 can drive backrest locating rod 64, and backrest locating rod 64 drives backrest locking latch hook 61, leans on
Carrying on the back component 1 being capable of locking or releasing locking.When cushion component 2 and backrest module 1 need locking or release locking, only need
Unlock drawstring 41 is pulled to can be completed.
Of the invention a kind of cushion and backrest folding vehicle seat device please refer to the related each figure of Fig. 1 to Figure 11, preceding
It may also is that 74 middle part of the cushions support bar is laterally fixedly connected with gag lever post 741, the limit on the basis of surface technology scheme
Position bar 741 can release formula with 31 bottom of cushion frame and offset.In this way, gag lever post 741 is located at the middle part of cushions support bar 74, limit
Position bar 741 can limit cushion component 2, so that cushion component 2 will not fall backward automatically/overturn.After unlock, cushion component 2
It is turned to vertical state forward under the action of cushion overturns spring 33, and is tightly attached to seat always under the action of cushion overturns spring 33
On the gag lever post 741 of advance expenditure strut 74, so that cushion component 2 will not fall backward automatically/overturn.
Of the invention a kind of cushion and backrest folding vehicle seat device please refer to the related each figure of Fig. 1 to Figure 11, preceding
Rubber mat 311, the rubber mat are fixedly connected in the middle part of on the basis of surface technology scheme it may also is that 31 two sides of cushion frame
311, which can release formula with the cushion bracket 32, offsets.In this way, rubber mat 311 is located at the middle part of 31 two sides of cushion frame, rubber mat 311 has
There is the generation for reducing abnormal sound problem.After unlock, cushion component 2 is turned to forward vertical shape under the action of cushion overturns spring 33
State, so that 3 bottom of cushion skeleton is connected on the gag lever post 741 of cushions support bar 74, so that cushion component 2 will not automatically backward
It falls or overturns, under the collective effect that cushion overturns spring 33, anti-abnormal sound rubber mat 311, can avoid the metal in cushion skeleton 3
Metal pieces into contact on part and cushion bracket 32 solves the problems, such as the generation for reducing abnormal sound after cushion component 2 is overturn.
Of the invention a kind of cushion and backrest folding vehicle seat device please refer to the related each figure of Fig. 1 to Figure 11, preceding
It may also is that the cushion frame 31 and/or the cushion bracket 32 and/or the backrest frames 4 on the basis of surface technology scheme
On be provided at least one reinforcer being laterally extended.In this way, reinforcer, which is laterally extended, is set to cushion frame 31 or/and cushion branch
On frame 32 or/and backrest frames 4, the strong of cushion frame 31 or/and cushion bracket 32 or/and backrest frames 4 is can be improved in reinforcer
Degree, so that seat integral strength is improved, so that the safety coefficient of seat is higher.
Of the invention a kind of cushion and backrest folding vehicle seat device please refer to the related each figure of Fig. 1 to Figure 11, preceding
It may also is that the hinged place in the cushion skeleton 3 and the backrest frames 4 passes through step spiral shell on the basis of surface technology scheme
It tethers and connects.In this way, the hinged place of shoulder bolt connection cushion skeleton 3 and backrest frames 4, facilitate installation and quick detachable.More preferably
, metal lining is provided on shoulder bolt, metal lining can play cushioning and protection, so that it is anti-also to solve passenger
It is operated caused by seat again and loosens problem.
It is above-mentioned that only several specific embodiments in the present invention are illustrated, but can not be as protection model of the invention
Enclose, it is all according to the present invention in design spirit made by equivalent change or modification or equal proportion zoom in or out, should all
Think to fall into protection scope of the present invention.
Claims (10)
1. a kind of cushion and backrest folding vehicle seat device, it is characterised in that: including cushion component (1), backrest module
(2), cushion skeleton (3) and backrest frames (4), the cushion component (1) is detachable to be fixedly connected on the cushion skeleton (3)
On, the backrest module (2) is detachable to be fixedly connected on the backrest frames (4), the cushion skeleton (3) and described is leaned on
Spine frame (4) is hinged with fold mechanism (7), can be released formula between the cushion skeleton (3) and the backrest frames (4) and is connected with
Cushion lockable mechanism (5) and backrest lockable mechanism (6).
2. a kind of cushion according to claim 1 and backrest folding vehicle seat device, it is characterised in that: the cushion
Skeleton (3) includes cushion frame (31) and cushion bracket (32), hinged between the cushion frame (31) and the cushion bracket (32)
It is connected with cushions support bar (74), is articulated and connected in the middle part of cushions support bar (74) upper end and the cushion frame (31), it is described
Cushions support bar (74) lower end and the cushion bracket (32) front end are articulated and connected, the cushions support bar (74) and the cushion
Frame (31) hinged place is provided with cushion overturning spring (33), and cushion overturning spring (33) one end is fixedly connected on the cushions support
On bar (74), described cushion overturning spring (33) other end is fixedly connected on the cushion frame (31).
3. a kind of cushion according to claim 2 and backrest folding vehicle seat device, it is characterised in that: the folding
Mechanism (7) includes the first interlocking bar (71), the second interlocking bar (72), the cushions support bar (74) and cushion-linkage bar (73),
First interlocking bar (71) both ends and second interlocking bar (72) both ends are articulated with the cushion bracket (32) and described
Between backrest frames (4), cushion-linkage bar (73) front end and the second interlocking bar (72) lower end are articulated and connected, the seat
Pad interlocking bar (73) in the middle part of with the first interlocking bar (71) lower end be articulated and connected, cushion-linkage bar (73) rear end with it is described
The articulated connection of cushions support bar (74) lower end.
4. a kind of cushion according to claim 2 and backrest folding vehicle seat device, it is characterised in that: the cushion
Lockable mechanism (5) includes cushion locking latch hook (51), cushion lock pin (52) and cushion locking button spring (53), the cushion locking lock
Hook (51) is fixedly connected on the middle part of the backrest frames (4) bottom, and the cushion lock pin (52) is fixedly connected on the cushion
Frame (31) front center, cushion locking button spring (53) both ends are respectively fixedly connected in the backrest frames (4) bottom
Portion and cushion locking latch hook (51) lower part, cushion locking torsional spring (53) middle part are sheathed on the cushion locking latch hook
(51) it offsets on middle part and with cushion locking latch hook (51) middle part, the cushion locking latch hook (51) and the cushion lock pin
(52) formula can be released to offset.
5. a kind of cushion according to claim 4 and backrest folding vehicle seat device, it is characterised in that: the backrest
Lockable mechanism (6) includes backrest locking latch hook (61), backrest lock pin (62) and backrest locking button spring (63), the backrest locking lock
Hook (61) is fixedly connected on the side of the backrest frames (4) bottom, and the backrest lock pin (62) is fixedly connected on described second
In interlocking bar (72), backrest locking button spring (63) both ends are respectively fixedly connected in the side of the backrest frames (4) bottom
With backrest locking latch hook (61) lower part, backrest locking torsional spring (63) middle part is sheathed on the backrest locking latch hook (61)
It offsets on middle part and with backrest locking latch hook (61) middle part, the backrest locking latch hook (61) and the backrest lock pin (62)
Formula can be released to offset.
6. a kind of cushion according to claim 5 and backrest folding vehicle seat device, it is characterised in that: the backrest
Skeleton (4) is provided with unlock drawstring (41), is fixedly connected with cushion locating rod (54) on the cushion locking latch hook (51), described
Cushion locking button spring (53) one end is fixedly connected on the cushion locating rod (54), fixed on the backrest locking latch hook (61)
It being connected with backrest locating rod (64), backrest locking button spring (63) one end is fixedly connected on the backrest locating rod (64),
The unlock drawstring (41) is fixedly connected with the cushion locating rod (54) and the backrest locating rod (64).
7. a kind of cushion and backrest folding vehicle seat device according to claim 2-6 any one claim,
It is characterized by: be laterally fixedly connected with gag lever post (741) in the middle part of the cushions support bar (74), the gag lever post (741) with
Cushion frame (31) bottom can release formula and offset.
8. a kind of cushion and backrest folding vehicle seat device according to claim 2-6 any one claim,
It is characterized by: being fixedly connected with rubber mat (311) in the middle part of cushion frame (31) two sides, the rubber mat (311) and the seat
Pad support (32) can release formula and offset.
9. a kind of cushion and backrest folding vehicle seat device according to claim 2-6 any one claim,
It is characterized by: be provided on the cushion frame (31) and/or the cushion bracket (32) and/or the backrest frames (4) to
A few reinforcer being laterally extended.
10. a kind of cushion and backrest folding vehicle seat device described in -6 any one claims according to claim 1,
It is connected it is characterized by: the cushion skeleton (3) passes through shoulder bolt with the hinged place on the backrest frames (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404264.3A CN109955749A (en) | 2017-12-22 | 2017-12-22 | A kind of cushion and backrest folding vehicle seat device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404264.3A CN109955749A (en) | 2017-12-22 | 2017-12-22 | A kind of cushion and backrest folding vehicle seat device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109955749A true CN109955749A (en) | 2019-07-02 |
Family
ID=67019205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711404264.3A Pending CN109955749A (en) | 2017-12-22 | 2017-12-22 | A kind of cushion and backrest folding vehicle seat device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109955749A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498192A (en) * | 2020-12-07 | 2021-03-16 | 株洲九方因赛德技术有限公司 | Vehicle seat without occupying rear seat space |
| WO2024031940A1 (en) * | 2022-08-08 | 2024-02-15 | 江苏三乔智能科技有限公司 | Multifunctional vehicle seat, and vehicle using same |
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