CN207416867U - A kind of novel track folding seat for vehicle - Google Patents
A kind of novel track folding seat for vehicle Download PDFInfo
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- CN207416867U CN207416867U CN201721391691.8U CN201721391691U CN207416867U CN 207416867 U CN207416867 U CN 207416867U CN 201721391691 U CN201721391691 U CN 201721391691U CN 207416867 U CN207416867 U CN 207416867U
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- chain
- sprocket wheel
- cushion
- limit switch
- backrest
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Abstract
The technical solution of the utility model discloses a kind of novel track folding seat for vehicle, including backrest, cushion, sprocket wheel, chain, limit switch and control structure；The backrest and cushion are flexibly connected by cushion moving axis；The sprocket wheel, chain and limit switch are arranged on the one side of backrest, and sprocket wheel is connected by chain, and limit switch is fixed on front side of the lower section of chain, and sprocket wheel drives chain drive, drive the overturning of cushion, and limit switch stops the transmission of chain, locking cushion；The control structure is arranged on the back side of backrest, and the sprocket wheel includes the big sprocket wheel 6, minor sprocket 7 and the tensioning wheel 8 that are in triangular distribution, and the control structure includes controller, brake and motor.The utility model realizes that cushion is overturn by sprocket wheel chain drive, and rear locking in place, and reliability is high, light-weight, carrying is big.
Description
Technical field
The utility model is related to chair arts used for rail vehicle, and in particular to a kind of novel track vehicle foldable base
Chair.
Background technology
With the development of science and technology, cities in China Feasibility of developing track transportation, subway, light rail have become the weight of people's trip
The vehicles are wanted, alleviate the traffic blocking problem run into current city.Due to traditional rail vehicle such as subway, light rail car
Seat in is largely fixing seat, and occupancy guest room area is larger, at phase commuter rush hour, since seat can not move,
Larger space is occupied, so as to cause substantial amounts of passenger can not be accommodated in guest room.It is only few in existing subway, light rail seat
Part is Collapsible seat, after seat is folded, is only capable of vacateing a small amount of space, can not meet the passenger capacity of phase commuter rush hour
It is required that and rumble seat can not usually realize the locking being laid flat or during folded state, stability is poor.
There are many ways to being improved to rumble seat, 104802814 B of patent CN disclose a kind of trolley coach and turn over
Swivel base chair, including seat, backrest, the both sides of backrest are provided with connection metal plate, connect the sliding slot that arc is provided in metal plate, seat
It is flexibly connected with sliding slot by shaft, it is necessary to manually rotate counterclockwise lock tongue with key during swiveling seat, lock tongue pulls steel wire rope
Lock sheet rotates counterclockwise in drive, extension spring, while under the action of gear, upper lock sheet drives lower lock sheet clockwise
It rotates, vacates sliding slot for pivot, completion seat rotation, but manual operation is time-consuming and laborious, it is complicated.Patent CN
107139956 A disclose a kind of novel track Vehicular electric passenger seat, including seat, backrest and locking structure, backrest
Both sides be provided with connection metal plate, locking mechanism is mounted on connection metal plate, and seat and backrest are flexibly connected by shaft, are passed through
Shaft realizes the overturning of seat, by gear ＆ rack structure, realizes automatic locking and unlock, but complicated.
Utility model content
In order to solve the technical issues of existing, the utility model provides a kind of novel track folding seat for vehicle, leads to
It crosses sprocket wheel chain drive and realizes cushion overturning, and rear locking in place, reliability is high, light-weight, carrying is big.
The technical solution of the utility model is；A kind of novel track folding seat for vehicle, including backrest, cushion, sprocket wheel,
Chain, limit switch and control structure；The backrest and cushion are flexibly connected by cushion moving axis；The sprocket wheel, chain and limit
Bit switch is arranged on the one side of backrest, and sprocket wheel is connected by chain, and limit switch is fixed on front side of the lower section of chain, and sprocket wheel drives
Chain drive, drives the overturning of cushion, and limit switch stops the transmission of chain, locking cushion；The control structure, which is arranged on, to be leaned on
The back side of the back of the body.
Further, the sprocket wheel includes the big sprocket wheel, minor sprocket and the tensioning wheel that are in triangular distribution, and big sprocket wheel is arranged on
Front, minor sprocket are arranged on back side top, and tensioning wheel is arranged on middle part lower section；The big sprocket wheel is connected with cushion moving axis, the two
For concentric axle construction, the centrally disposed multi-diameter shaft of minor sprocket sets protrusion on the chain between tensioning wheel and big sprocket wheel, and protrusion is set
It puts between 2 symmetrical limit switches, raised lower end is stuck on limit switch, the symmetry axis of limit switch and tensioning
Chain between wheel and big sprocket wheel is vertical, and the limit switch of front side is set along backrest edge direction.
Further, the control structure include controller, brake and motor, controller respectively with brake and motor
Electrical connection, motor are connected by shaft coupling and ladder axis connection, motor with brake shaft, controller, brake, motor, shaft coupling
Device and multi-diameter shaft are horizontally situated.
Further, the upside of the backrest sets indicator light, and indicator light is electrically connected with the controller.
Further, sensor is installed on the limit switch, sensor is electrically connected with the controller.
In use, driver presses opening button in drivers' cab, controller work is closed the lock function of brake, is braked
Device is not fixed motor, controller control motor work, and motor drives multi-diameter shaft to rotate clockwise by shaft coupling, and multi-diameter shaft drives
Minor sprocket rotates, and chain tension, minor sprocket are driven chain to be driven clockwise by tensioning wheel, and chain-driving big sprocket wheel rotates, big chain
Wheel drives cushion moving axis to rotate clockwise, and cushion is driven to downwardly turn over opening, raised to rear side as chain is driven clockwise
Limit switch moves, and when cushion is fully flipped open downwards, protrusion rear side is stuck on limit switch, the biography installed on limit switch
Sensor sends signal, and controller receives signal, and control motor is stopped, and opens the lock function of brake, brake is solid
Determine motor stalling, prevent motor from working, locking cushion；Driver presses folding button in drivers' cab, and braking is closed in controller work
The lock function of device, brake are not fixed motor, controller control motor work, and motor drives the multi-diameter shaft inverse time by shaft coupling
Pin rotates, and minor sprocket is driven to rotate, and chain tension, minor sprocket are driven chain to be driven counterclockwise by tensioning wheel, the big chain of chain-driving
Wheel rotates, and big sprocket wheel drives cushion moving axis to rotate counterclockwise, and cushion is driven to be flipped up folding, as chain is driven counterclockwise,
Protrusion is moved to the limit switch of front side, and when cushion folds fully up, protrusion front side is stuck on limit switch, on limit switch
Sensor send signal, controller receives signal, and control motor is stopped, and opens the lock function of brake, brake
Fixed motor stalling, prevents motor from working, locking cushion.
Cushion overturning opens or barrier is run into during folding, and cushion stops overturning, and sprocket wheel cannot rotate, and motor is defeated
Go out electric current increase, controller receives motor signal, after controller control cushion withdraws 5 ° -20 ° of angle, rests on current shape
State, controller control indicator light flicker alarm, until after barrier excludes, presses and opens button or fold button, sit again
The normal overturning of pad.
When compartment powers off, by short circuit braking key insertion brake and rotate, close the lock function of brake, turn manually
Then dynamic cushion rotates short circuit braking key, open the lock function of brake, locking cushion.
Using above-mentioned technical proposal, what the utility model was realized has the beneficial effect that：
(1) the utility model realizes the automatic turning of cushion by the way of sprocket wheel chain drive, and reliability is high, structure letter
It is single.
(2) judge cushion in place using limit switch and protrusion, and combine the locking that brake carries out cushion, locking can
It leans on, higher torque can be born, and in the case of compartment power-off, it can manual overturning cushion and locking.
(3) high degree of automation, using the button of drivers' cab, it can be achieved that cushion auto-folder or opening, in place after locking,
The course of work is operated without crew, time saving and energy saving.
(4) the utility model is compact-sized, slightly high, light-weight, and seat can bear 6 people's weight.
Description of the drawings
Fig. 1 is the structure diagram that the cushion of the utility model folds；
Fig. 2 is the structure diagram that the cushion of the utility model is opened；
Fig. 3 is the utility model structure schematic diagram；
Fig. 4 is the control structure schematic diagram of the utility model.
In figure, backrest 1, cushion 2, chain 3, limit switch 4, cushion moving axis 5, big sprocket wheel 6, minor sprocket 7, tensioning wheel 8, rank
Terraced axis 9, protrusion 10, controller 11, brake 12, motor 13, shaft coupling 14, indicator light 15.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
In reference Fig. 1-4, a kind of novel track folding seat for vehicle, including backrest 1, cushion 2, sprocket wheel, chain 3, limit
Bit switch 4 and control structure；The backrest 1 and cushion 2 are flexibly connected by cushion moving axis 5；The sprocket wheel, chain 3 and /V
Switch 4 is arranged on the one side of backrest 1, and sprocket wheel is connected by chain 3, and limit switch 4 is fixed on front side of the lower section of chain 3, sprocket wheel
Chain 3 is driven to be driven, drives the overturning of cushion 2, limit switch 4 stops the transmission of chain 3, locking cushion 2；The control structure
It is arranged on the back side of backrest 1.
Further, the sprocket wheel includes the big sprocket wheel 6, minor sprocket 7 and the tensioning wheel 8 that are in triangular distribution, and big sprocket wheel 6 is set
It puts in front, minor sprocket 7 is arranged on back side top, and tensioning wheel 8 is arranged on middle part lower section；The big sprocket wheel 6 and 5 phase of cushion moving axis
Even, the two is concentric axle construction, and the centrally disposed multi-diameter shaft 9 of minor sprocket 7 is set on the chain 3 between tensioning wheel 8 and big sprocket wheel 6
Protrusion 10 is put, protrusion 10 is arranged between 2 symmetrical limit switches 4, and the lower end of protrusion 10 is stuck on limit switch 4,
Chain 3 between the symmetry axis of limit switch 4 and tensioning wheel 8 and big sprocket wheel 6 is vertical, and the limit switch 4 of front side is along 1 edge of backrest
Direction is set.
Further, the control structure include controller 11, brake 12 and motor 13, controller 11 respectively with braking
Device 12 and motor 13 are electrically connected, and motor 13 is connected by shaft coupling 14 with multi-diameter shaft 9, motor 13 and 12 axis connection of brake, control
Device 11 processed, brake 12, motor 13, shaft coupling 14 and multi-diameter shaft 9 are horizontally situated.
Further, the upside of the backrest 1 sets indicator light 15, and indicator light 15 is electrically connected with controller 11.
Further, sensor is installed on the limit switch 4, sensor is electrically connected with controller 11.
In use, driver presses opening button in drivers' cab, controller 11 works, and closes the lock function of brake 12,
Brake 12 is not fixed motor 13, and controller 11 controls motor 13 to work, and motor 13 drives 9 up time of multi-diameter shaft by shaft coupling 14
Pin rotates, and multi-diameter shaft 9 drives minor sprocket 7 to rotate, and chain 3 is tensioned by tensioning wheel 8, and minor sprocket 7 drives chain 3 to be driven clockwise,
Chain 3 drives big sprocket wheel 6 to rotate, and big sprocket wheel 6 drives cushion moving axis 5 to rotate clockwise, and cushion 2 is driven to downwardly turn over opening, with
Chain 3 to be driven clockwise, protrusion 10 is moved to the limit switch 4 of rear side, when cushion 2 is fully flipped open downwards, protrusion 10
Rear side is stuck on limit switch 4, and the sensor installed on limit switch 4 sends signal, and controller 11 receives signal, control electricity
Machine 13 is stopped, and opens the lock function of brake 12, and brake 12 is fixed motor 13 and stalled, and prevents motor 13 from working, and locks
Close cushion 2；Driver presses folding button in drivers' cab, and controller 11 works, and closes the lock function of brake 12, brake 12
Motor 13 is not fixed, controller 11 controls motor 13 to work, and motor 13 drives multi-diameter shaft 9 to rotate counterclockwise by shaft coupling 14,
Minor sprocket 7 is driven to rotate, chain 3 is tensioned by tensioning wheel 8, and minor sprocket 7 drives chain 3 to be driven counterclockwise, and chain 3 drives big sprocket wheel
6 rotate, and big sprocket wheel 6 drives cushion moving axis 5 to rotate counterclockwise, and cushion 2 is driven to be flipped up folding, as chain 3 passes counterclockwise
Dynamic, protrusion 10 is moved to the limit switch 4 of front side, and when cushion 2 folds fully up, 10 front side of protrusion is stuck on limit switch 4,
Sensor on limit switch 4 sends signal, and controller 11 receives signal, and control motor 13 is stopped, and opens brake 12
Lock function, brake 12 fix motor 13 stall, prevent motor 13 from working, locking cushion 2.
The overturning of cushion 2 opens or barrier is run into during folding, and cushion 2 stops overturning, and sprocket wheel cannot rotate, motor
13 output currents increase, and controller 11 receives 13 signal of motor, quiet after controller 11 controls cushion 2 to withdraw 5 ° -20 ° of angle
Put in current state, controller 11 controls the flicker alarm of indicator light 15, until after barrier excludes, press again open button or
Person folds button, and cushion 2 is normally overturn.
When compartment powers off, by short circuit braking key insertion brake 12 and rotate, close the lock function of brake 12, hand
Turn moves cushion 2, then rotates short circuit braking key, opens the lock function of brake 12, locking cushion 2.
Claims (5)
1. a kind of novel track folding seat for vehicle, it is characterised in that：Including backrest (1), cushion (2), sprocket wheel, chain (3),
Limit switch (4) and control structure；The backrest (1) and cushion (2) are flexibly connected by cushion moving axis (5)；The sprocket wheel, chain
Item (3) and limit switch (4) are arranged on the one side of backrest (1), and sprocket wheel is connected by chain (3), and limit switch (4) is fixed on chain
On front side of the lower section of item (3), sprocket wheel drives chain (3) to be driven, and drives the overturning of cushion (2), and limit switch (4) stops chain (3)
Transmission, locking cushion (2)；The control structure is arranged on the back side of backrest (1).
2. a kind of novel track folding seat for vehicle as described in claim 1, it is characterised in that：The sprocket wheel is included into three
Big sprocket wheel (6), minor sprocket (7) and the tensioning wheel (8) of angular distribution, big sprocket wheel (6) are arranged on front, and minor sprocket (7) is arranged on
Back side top, tensioning wheel (8) are arranged on middle part lower section；The big sprocket wheel (6) is connected with cushion moving axis (5), and the two is concentric shafts
Structure, the centrally disposed multi-diameter shaft (9) of minor sprocket (7) set protrusion on the chain (3) between tensioning wheel (8) and big sprocket wheel (6)
(10), raised (10) are arranged between 2 symmetrical limit switches (4), and the lower end of raised (10) is stuck in limit switch (4)
On, the symmetry axis of limit switch (4) is vertical with the chain (3) between tensioning wheel (8) and big sprocket wheel (6), the limit switch of front side
(4) set along backrest (1) edge direction.
3. a kind of novel track folding seat for vehicle as described in claim 1, it is characterised in that：The control structure includes
Controller (11), brake (12) and motor (13), controller (11) are electrically connected respectively with brake (12) and motor (13), electricity
Machine (13) is connected by shaft coupling (14) with multi-diameter shaft (9), motor (13) and brake (12) axis connection, controller (11), system
Dynamic device (12), motor (13), shaft coupling (14) and multi-diameter shaft (9) are horizontally situated.
4. a kind of novel track folding seat for vehicle as described in claim 1, it is characterised in that：The backrest (1) it is upper
Side sets indicator light (15), and indicator light (15) is electrically connected with controller (11).
5. a kind of novel track folding seat for vehicle as described in claim 1, it is characterised in that：The limit switch (4)
Upper installation sensor, sensor are electrically connected with controller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391691.8U CN207416867U (en) | 2017-10-25 | 2017-10-25 | A kind of novel track folding seat for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391691.8U CN207416867U (en) | 2017-10-25 | 2017-10-25 | A kind of novel track folding seat for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207416867U true CN207416867U (en) | 2018-05-29 |
Family
ID=62308915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721391691.8U Active CN207416867U (en) | 2017-10-25 | 2017-10-25 | A kind of novel track folding seat for vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN207416867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813843A (en) * | 2017-10-25 | 2018-03-20 | 青岛威奥轨道股份有限公司 | A kind of novel track folding seat for vehicle |
-
2017
- 2017-10-25 CN CN201721391691.8U patent/CN207416867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813843A (en) * | 2017-10-25 | 2018-03-20 | 青岛威奥轨道股份有限公司 | A kind of novel track folding seat for vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |