CN108974032A - A kind of seat and compartment - Google Patents
A kind of seat and compartment Download PDFInfo
- Publication number
- CN108974032A CN108974032A CN201710406060.7A CN201710406060A CN108974032A CN 108974032 A CN108974032 A CN 108974032A CN 201710406060 A CN201710406060 A CN 201710406060A CN 108974032 A CN108974032 A CN 108974032A
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- hole
- rear end
- connecting rod
- seat
- follower lever
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0007—Details; Accessories
- B61D33/005—Head, arm or footrests
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention relates to rail vehicle fields, provide a kind of seat, and the seat includes handrail and under(-)chassis；The thigh support device that the seat is equipped with；The thigh support device includes control unit, driving portion, executing agency and leg support portion, the front end of the control unit is arranged on the handrail, the rear end of the control unit is arranged on the under(-)chassis, the rear end of the control unit is connect with the front end of the driving portion, the rear end of the driving portion is connect with the front end of the executing agency, and the rear end of the executing agency is arranged in the leg support portion.A kind of seat and compartment are also provided.Due to increasing thigh support device on the seat, start the driving force of driving portion by control unit, the movement of driving executing agency reduces pressure so that leg support portion be made to stop the forced area increased when passenger takes in place；It solves using hanging sense when riding, increases leg comfort and waist comfort, alleviate feeling of fatigue when travelling.
Description
Technical field
The present invention relates to rail vehicle fields, and in particular to a kind of seat and compartment.
Background technique
Seat is to take rail vehicle such as EMU comfort to passenger to influence maximum position, humanized seat design
The fatigue of passenger's long-distance travel will greatly be alleviated.
Arranged in EMU at present altogether there are three types of attending a banquet, be commercial seat, first block and coach seat respectively, three kinds attend a banquet because
The difference of passenger's use space and functions of seat how much, and be presented as different admission fees.Commercial seat comfort is high but admission fee is high
Expensive to cause attendance low, coach seat space is small, comfort is poor, and long-distance travel will cause passenger's physical fatigue, and first block is taken into account
Comfort and price, have been obtained the approval of more and more passengers.
Chinese patent CN202827601U discloses a kind of single motor vehicle seat, has backrest regulatory function and foot support
Function, passenger is in use, the reclined by angle of backrest can be adjusted, while can be placed on both feet and be installed on front row according to their needs
Riding after seat.The shortcomings that this seat, is mainly reflected in that leg comfort is poor when passenger uses: a, when passenger uses
When foot-operated, passenger's shank is hanging, foot slightly need to firmly trample it is foot-operated, avoid foot from it is foot-operated it is upper slide, passenger's lower limb cannot obtain
To completely loosening, riding comfort is affected；B, when passenger sits on the seat, when without using riding, weight is mainly by buttocks
It is undertaken with back, waist is hanging, and lower limb blood supply insufficiency keeps this posture for a long time, and passenger's body will be caused tired.
Therefore, in a limited space with premised on acceptable cost under, further increase the comfortable of seat such as first block
Property is a urgent problem to be solved.
Summary of the invention
In order to solve the problems, such as to mention in a limited space with raising seat presence comfort, the present invention under acceptable cost
For a kind of seat and compartment.Technical solution is achieved in that
An aspect of of the present present invention discloses a kind of seat, and the seat includes handrail and under(-)chassis, sets on the seat
There is thigh support device；The thigh support device includes control unit, driving portion, executing agency and leg support portion；
The front end of the control unit is arranged on the handrail, and the rear end of the control unit is arranged in the under(-)chassis
On, the rear end of the control unit is connect with the front end of the driving portion, before the rear end of the driving portion and the executing agency
End connection, the rear end of the executing agency is arranged in the leg support portion；
The control unit is used to start the driving force of the driving portion, and the driving portion drives executing agency's movement；
Wherein,
The control unit includes: to adjust attacker, the gentle solution switch of bracing wire；The adjusting attacker is arranged on the handrail,
The alleviation switch is arranged on the under(-)chassis, and the front end of the bracing wire connects the adjusting attacker, after the bracing wire
End connects the alleviation switch, described to alleviate the driving force for switching and being connect with the driving portion for starting the driving portion；
The driving portion includes Pneumatic assembly, when unlatching when starting switch alleviated switch and press the Pneumatic assembly
The driving force of the Pneumatic assembly；Or,
The control unit is control unit, and the driving portion is motor；
Described control unit is electrically connected with the motor, and described control unit is used to start the driving force of the motor, institute
It states executing agency described in motor driven and does stretching, extension or contractile motion；Or,
The control unit is reversal valve, and the driving portion is hydraulic cylinder, and the reversal valve is connect with the hydraulic cylinder,
The reversal valve is used to start the driving force of the hydraulic cylinder, and the hydraulic cylinder driving executing agency, which does, stretches or receive
Contracting movement.
Preferably, the control unit further include: the first pin shaft and the second pin shaft；
The adjusting buckle is provided with through-hole on hand, and first pin shaft passes through the through-hole for adjusting attacker for the adjusting
Attacker is fixedly connected on the handrail, and the adjusting attacker and the institute alleviated between switch is arranged in second pin shaft
It states in handrail, the front end of the bracing wire connect around second pin shaft with the rear end for adjusting attacker；
When external force be applied to it is described adjust attacker front end when, second pin shaft for changing the bracing wire movement side
To.
Preferably, the control unit further includes fixed pulley, and the fixed pulley is set on second pin shaft, the bracing wire
Front end around the fixed pulley with it is described adjusting attacker rear end connect.
Preferably, the alleviation switch includes fixing piece and rotating member；
The fixing piece includes fixed part, the first rotation hole and the first cable-through hole, and the rotating member includes the second rotation hole
With the second cable-through hole, the fixed part is connect with the under(-)chassis, and first rotation hole and second rotation hole are pivotally connected,
The rear end of the bracing wire is connect across first cable-through hole with second cable-through hole or the rear end of the bracing wire is across described
First cable-through hole is returned after second cable-through hole and is connect with first cable-through hole.
Preferably, the Pneumatic assembly is gas spring, and the front end face of the gas spring includes starting switch, when the rotation
Part presses the driving force that the gas spring is opened when starting switch.
Preferably, the gas spring includes outer cylinder body and is set in the intracorporal piston rod of the outer shell, the tailpiece of the piston rod
It is fixed on the fixing piece, the outer cylinder body is connect with the executing agency；
The under(-)chassis includes mounting base, the fixed part be fixation hole, the fixed part by fixation hole with it is described
Mounting base connection, first cable-through hole is there are two hole, the described in a Kong Jing for being drawstring through first cable-through hole
It returns after two cable-through holes and is connect with another hole of first cable-through hole.
Preferably, the fixing piece includes bending part and the two pieces vertical plate that is symmetricly set below the bending part；
The front end of the bending part is arranged in first cable-through hole, and the lower end of vertical plate described in two pieces is respectively set described
One rotation hole, vertical plate described in two pieces are respectively set the fixation hole at the rear end of the bending part, in the bending part
Portion opens up jagged, the intermediate formation medial launder of vertical plate described in two pieces, notch and institute of the rotating member across the bending part
Fixing piece pivot joint is stated, the front end of the piston rod is filled in fixed in the medial launder.
Preferably, the fixing piece includes bending part and the two pieces vertical plate that is symmetricly set below the bending part；
The front end of the bending part is arranged in first cable-through hole, and the lower end of vertical plate described in two pieces is respectively set described
One rotation hole, vertical plate described in two pieces are respectively set the fixation hole at the rear end of the bending part, in the bending part
Portion opens up jagged, the intermediate formation medial launder of vertical plate described in two pieces, notch and institute of the rotating member across the bending part
Fixing piece pivot joint is stated, the front end of the driving portion is filled in fixed in the medial launder.
Preferably, the executing agency includes at least one link mechanism, the front end of the link mechanism and the driving
Portion's connection, the rear end of the link mechanism is arranged in the leg support portion.
Preferably, the link mechanism includes push rod, the first follower lever, the second follower lever, first connecting rod and second connecting rod；
It is fixedly connected in the middle part of the rear end of the push rod and first follower lever, the front end of first follower lever and institute
The front end pivot joint of first connecting rod is stated, the front end pivot joint of the rear end of the first connecting rod and the under(-)chassis, described second is driven
The front end of bar and the front end of the second connecting rod are pivotally connected, the rear end of second connecting rod and the front end pivot of the under(-)chassis
It connects, the middle part of the middle part of the second connecting rod and first follower lever is pivotally connected, first follower lever and described second driven
The rear end of bar is pivotally connected with the leg support portion respectively；The front end of the push rod and the rear end of the driving portion are pivotally connected.
Preferably, the link mechanism includes push rod, tranverse connecting rod, the first follower lever, the second follower lever, first connecting rod and
Two connecting rods, first follower lever, the second follower lever, first connecting rod and second connecting rod quantity be two pieces, respectively symmetrically set
It sets in the two sides of the seat；
The front end of first follower lever of the every side of seat and the front end of the first connecting rod are pivotally connected, and described first connects
The rear end of bar and the front end of the under(-)chassis are pivotally connected, the front end of second follower lever and the front end pivot of the second connecting rod
It connects, the rear end of second connecting rod and the front end of the under(-)chassis are pivotally connected, the middle part of the second connecting rod and described first
The middle part of follower lever is pivotally connected, and the rear end of first follower lever and second follower lever is pivotally connected with the leg support portion respectively；
The front end of the push rod and the rear end of the driving portion are pivotally connected, the middle part of the rear end of the push rod and the tranverse connecting rod
It is fixedly connected, the both ends of the tranverse connecting rod are fixedly connected in the middle part of symmetrically arranged first follower lever respectively.
Another aspect of the present invention provides a kind of compartment, seat described above is equipped in the compartment.
Due to increasing thigh support device on the seat, start the power of driving portion by control unit, drives execution machine
Structure movement reduces pressure so that leg support portion be made to stop the forced area increased when passenger takes in place；It solves
Using it is foot-operated when hanging sense, increase leg comfort and waist comfort, alleviate feeling of fatigue when travelling.Of the invention
Other beneficial effects will combine specific embodiment to further illustrate in a specific embodiment.
Detailed description of the invention
It forms part of this specification, for further understanding attached drawing of the invention, shows preferred reality of the invention
Example is applied, and is used to illustrate the principle of the present invention together with specification.In figure:
Fig. 1 is illustrative a kind of seat schematic diagram of the invention；
Fig. 2 is illustrative a kind of connection schematic diagram of control unit of the invention；
Fig. 3 is illustrative a kind of schematic diagram alleviating switch and being mounted on under(-)chassis of the invention；
Fig. 4 is illustrative a kind of main view of fixing piece of the invention；
Fig. 5 is the side view of Fig. 4；
Fig. 6 is the top view of Fig. 4；
Fig. 7 is illustrative a kind of schematic diagram of rotating member of the invention；
Fig. 8 is illustrative a kind of schematic diagram of gas spring of the invention；
Fig. 9 is illustrative a kind of schematic diagram that link mechanism is connect with leg support portion of the invention；
Figure 10 is illustrative a kind of stereoscopic schematic diagram that link mechanism is connect with under(-)chassis of the invention.
The meaning of appended drawing reference indicates are as follows:
The thigh support device of 100 seats；200 handrails；300 under(-)chassis；
201 operation panels；301 mounting bases；110 control units；
120 driving portions；130 executing agencies；140 leg support portions；
111 adjust attacker；112 first pin shafts；113 second pin shafts；
114 bracing wires；115 fixed pulleys；121 gas springs；
1211 outer cylinder bodies；1212 piston rods；1213 start switch；
131 push rods；132 tranverse connecting rods；133 first follower levers；
134 second follower levers；135 first connecting rods；136 second connecting rods；
150 alleviate switch；151 fixing pieces；152 driven members；
1511 fixed parts；1512 first rotation holes；1513 first cable-through holes；
1514 bending parts；1515 vertical plates；1516 notches；
1517 medial launders.
Specific embodiment
It should be noted that in the absence of conflict, the technical characteristic in embodiment and embodiment in the application can
To be combined with each other, the detailed description in specific embodiment is interpreted as the explanation of present inventive concept, is not construed as to this
The improper restriction of invention.
In the description of following specific embodiments, the noun of locality " front end " of each constituent element, " rear end " are with control force edge
The direction of transfer of each element is reference, and the one end more first transmitted is front end, and the other end is rear end." middle part " is the two of finger element
Position between end is not specific to the center position of element.
It is illustrative a kind of seat schematic diagram of the invention referring to Fig. 1.Seat shown in FIG. 1 is installed in rail vehicle
Chair, the seat include handrail 200 and under(-)chassis 300, and the thigh support device 100 of seat is additionally provided on seat.Seat
Thigh support device 100 includes control unit 110, driving portion 120, executing agency 130 and leg support portion 140, the front end of control unit 110
It is arranged on handrail 200, the rear end of control unit 110 is arranged on under(-)chassis 300, the rear end of control unit 110 and driving portion 120
Front end connection, the rear end of driving portion 120 connect with the front end of executing agency 130, and the setting of leg support portion 140 is in executing agency 130
Rear end, control unit 110 is used to start the driving force of driving portion 120, and driving portion 120 drives executing agency 130 to move, leg support portion
140 do not contact in closure with opening state with the seat cushion of seat.
It referring to fig. 2, is illustrative a kind of connection schematic diagram of control unit of the invention.Control unit 110 includes adjusting buckle
Hand 111, the first pin shaft 112, the second pin shaft 113, bracing wire 114, the gentle solution switch 150 of fixed pulley 115, adjust and set on attacker 111
It is equipped with through-hole, adjusting attacker 111 is fixedly connected on the operation of handrail 200 by the through-hole that the first pin shaft 112 passes through adjusting attacker 111
On panel 201, the second pin shaft 113 is arranged in the handrail 200 adjusted between attacker 111 and alleviation switch 150, fixed pulley 115
It is set on the second pin shaft 113, after the front end of bracing wire 114 is around the fixed pulley 115 of the second pin shaft 113 and adjusting attacker 111
End connection, when external force be applied to adjust attacker 111 front end when, the second pin shaft 113 for changing bracing wire 114 the direction of motion.
Due to using fixed pulley 115, the movement of bracing wire 114 is more smooth.In another embodiment, it can save and determine cunning
Wheel 115, bracing wire 114 has no effect on the movement of bracing wire 114 directly around the second pin shaft 113.
Preferably, above-mentioned first pin shaft 112 and the through-hole for adjusting attacker 111 are transition fit.The setting of control panel 201 exists
Front end face, upper surface or the outer end face of handrail 200 are provided with seat while setting adjusts attacker 111 on control panel 201 and lean on
Regulating part is carried on the back, passenger operation is convenient for.
It is illustrative a kind of schematic diagram of gas spring of the invention referring to Fig. 8.Driving portion 120 is such as gas spring 121
Pneumatic assembly；The gas spring 121 includes that outer cylinder body 1211, the piston rod 1212 being set in outer cylinder body 1211 and starting are opened
1213 are closed, 1213 front end faces that piston rod 1212 is set are started switch.
Referring to Fig. 3, for illustrative a kind of schematic diagram alleviating switch and being mounted on under(-)chassis of the invention.Bottom frame
Frame 300 includes mounting base 301.Alleviating switch 150 includes fixing piece 151 and rotating member 152, and fixing piece 151 includes fixed part
1511, the first rotation hole 1512 and the first cable-through hole 1513, rotating member 152 include the second rotation hole 1522 and the second cable-through hole
1521, it is 2 that the first cable-through hole 1513, which divides, and fixed part 1511 is connect with the mounting base 201 of under(-)chassis 300, the first rotation hole
1512 and second rotation hole 1522 be pivotally connected, the rear end of bracing wire 114 passes through a hole of the first cable-through hole 1513, through the second cable-through hole
Another hole that the first cable-through hole 1513 is returned after 1521 is connect with the bracing wire part for not penetrating the first cable-through hole 1513, rotation
Part 152 presses the driving force that gas spring 120 is opened when starting switch 1213.
Above-mentioned alleviation switch 150 can be understood as lever mechanism on the whole, pull bracing wire 114, by fixing piece 151 and rotation
The lever mechanism closure that part 152 forms.
The fixed form of 114 rear end of bracing wire may be arranged as, and the rear end of bracing wire 114 passes through the one of the first cable-through hole 1513
A hole returns to another hole of the first cable-through hole 1513 through the second cable-through hole 1521, is consolidated with points other on under(-)chassis 300
It is fixed；Or the rear end of bracing wire 114 pass through the first cable-through hole 1513 after be directly anchored on the second cable-through hole 1521, at this moment the first mistake
The quantitative design of string holes 1513 is 1.
The connection of fixed part 1511 and mounting base 201 can be used welding, rivet, be spirally connected or pin joint.In preferred embodiment,
Fixed part 1511 is fixation hole, and circular hole corresponding with fixation hole is had in mounting base 201, and fixing piece 151 passes through fixation hole and peace
201 pin joint of circular hole for filling seat, is easily installed, adjusts and dismantles, and facilitates debugging, maintenance and replacement fixing piece 151.
The position that mounting base 201 is welded on under(-)chassis 300 is not particularly limited, can be according to other zero of under(-)chassis
Part deployment scenarios reasonable arrangement, preferred embodiment are to be centrally arranged.
Referring to fig. 4~Fig. 7, Fig. 4 are illustrative a kind of main view of fixing piece of the invention, and Fig. 5 is the side view of Fig. 4
Figure, Fig. 6 are the top view of Fig. 4, and Fig. 7 is illustrative a kind of schematic diagram of rotating member of the invention.Fixing piece 151 includes bending
Portion 1514 and the two pieces vertical plate 1515 for being symmetricly set on 1514 lower section of bending part, the first cable-through hole 1513 are arranged in bending part 1514
Front end, the first rotation hole 1512 is respectively set in the lower end of two pieces vertical plate 1515, and two pieces vertical plate 1515 is close to bending part 1514
Fixation hole is respectively set at rear end, the middle part of bending part 1514 opens up jagged 1516 (Fig. 6), the intermediate shape of two pieces vertical plate 1515
At medial launder 1517 (Fig. 5).The notch 1516 that rotating member 152 passes through bending part 1514 is connect with fixing piece 151, gas spring 121
The front end of piston rod 1212 fill in medial launder 1517 fixed, rotating member 152 is under the pulling of bracing wire 114 to fixing piece 151
Rotation, gas spring 121 of the pressing of rotating member 151 in medial launder 1517 starts switch 1213, to discharge gas spring
121。
Referring to Fig. 9~Figure 10, Fig. 9 is illustrative a kind of schematic diagram that link mechanism is connect with leg support portion of the invention,
Figure 10 is illustrative a kind of stereoscopic schematic diagram that link mechanism is connect with under(-)chassis of the invention.Executing agency 130 is to connect
Linkage, link mechanism include push rod 131, tranverse connecting rod 132, the first follower lever 133, the second follower lever 134, first connecting rod 135
With second connecting rod 136.First follower lever 133, the second follower lever 134, first connecting rod 135 and second connecting rod 136 quantity be
Two pieces is symmetrically arranged at the two sides of seat, and the front end of push rod 131 and the rear end of driving portion 120 are pivotally connected, after push rod 131
End is fixedly connected with the middle part of tranverse connecting rod 132, and the both ends of tranverse connecting rod 132 are respectively and in symmetrically arranged first follower lever 133
Portion is fixedly connected；The front end of first follower lever 133 of the every side of seat and the front end of first connecting rod 135 are pivotally connected, first connecting rod 135
Rear end and the front end of under(-)chassis 300 are pivotally connected, and the front end of the second follower lever 134 and the front end of second connecting rod 136 are pivotally connected, and second connects
The rear end of extension bar 136 and the front end of under(-)chassis 300 are pivotally connected, the middle part pivot at the middle part of second connecting rod 136 and the first follower lever 133
It connects, the rear end of the first follower lever 133 and the second follower lever 134 is pivotally connected with leg support portion 140 respectively.
In another embodiment, link mechanism does not have a tranverse connecting rod 132, the push rod 131 of link mechanism, the first follower lever 133,
The quantity of second follower lever 134, first connecting rod 135 and second connecting rod 136 is 1, the rear end of push rod 131 and the first follower lever
133 middle part is fixedly connected, and other connection types of each element are constant referring to the embodiment of Fig. 9.Preferably, a whole set of link mechanism
Under(-)chassis front end is placed in be centrally arranged.In other embodiments, link mechanism may be arranged as multiple, each element connection side
The connection relationship of each element of embodiment of formula reference Fig. 9, each link mechanism are arranged between seat two sides, preferably each connecting rod machine
Structure is evenly arranged between seat two sides.
The thigh support device working principle of seat: when passenger uses leg support portion 140,200 control plane of handrail is pulled up
The front end of adjusting attacker 111 on plate 201, adjusting attacker 111 with the first pin shaft 112 is fulcrum, adjust the rear end of attacker 111 to
Lower drive bracing wire 114, bracing wire 114 change the direction of motion by the second pin shaft 113, and 114 rear end of bracing wire, which moves upwards, tightens forward,
So that the rotating member 152 connecting with bracing wire 114 is rotated to fixing piece 151, to rest upon 151 medial launder of fixing piece forward
The front end face of gas spring 121 in 1517, started by press switch 1213, gas spring 121 are released, and gas spring 121 pushes connecting rod
Leg support portion 140 is unfolded to hold up by the stretching, extension of mechanism 130.In 140 motion process of leg support portion, adjusting buckle 111 is unclamped, it can be loose immediately
That opens gas spring 121 starts switch 1213, and leg support portion 140 stops at current location, to realize the electrodeless tune of leg support portion position
Section.When without using leg support portion 140, the front end for adjusting attacker 111 is pulled up, gas spring 121 is released, then depresses leg with external force
Support portion 140, leg support portion 140 can compress gas spring 140,140 retracted for clearance of leg support portion to folded state under the effect of external force.
In another embodiment of the present invention (not shown), control unit is control unit, and driving portion is motor, control unit with
Motor electrical connection, control unit are used to start the driving force of motor, and motor drive actuator does stretching, extension or contractile motion.Work
Principle are as follows: the picking-up button of passenger operation control unit, control unit start motor, and motor provides driving force for executing agency,
Leg support portion is held up to make executing agency do stretching routine；The reset button of passenger operation control unit, control unit starting
Motor reversal, motor provide reset drives power for executing agency, reset leg support portion so that executing agency be made to do contractile motion.
In another embodiment of the present invention (not shown), control unit is reversal valve, and driving portion is hydraulic cylinder, reversal valve
Two actuator ports are connect with the rod chamber of hydraulic cylinder and rodless cavity respectively, and reversal valve is used to start the driving of hydraulic cylinder
Stretching, extension or contractile motion do in power, hydraulic cylinder driving executing agency.Working principle are as follows: the stretching handle of passenger operation reversal valve,
Reversal valve starting hydraulic cylinder, which stretches out, provides driving force for executing agency, holds in the palm leg support portion so that executing agency be made to do stretching routine
It rises；The withdrawal handle of passenger operation reversal valve, reversal valve starting hydraulic cylinder, which retracts, provides reset drives power for executing agency, from
And so that executing agency is done contractile motion and reset leg support portion.
The present invention is it is not necessary that under the premise of increasing existing seat occupancy space, single seat only needs to increase a set of thigh support
Device just can hold up passenger's both legs, and the riding comfort of passenger is greatly improved, and alleviate the fatigue of long-distance travel.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for art technology
For personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of seat, the seat includes handrail and under(-)chassis, which is characterized in that the thigh support that the seat is equipped with
Device；
The thigh support device includes control unit, driving portion, executing agency and leg support portion；
The front end of the control unit is arranged on the handrail, and the rear end of the control unit is arranged on the under(-)chassis, institute
The rear end for stating control unit is connect with the front end of the driving portion, and the front end of the rear end of the driving portion and the executing agency connects
It connects, the rear end of the executing agency is arranged in the leg support portion；
The control unit is used to start the driving force of the driving portion, and the driving portion drives executing agency's movement；
Wherein,
The control unit includes: to adjust attacker, the gentle solution switch of bracing wire；The adjusting attacker is arranged on the handrail, described
Alleviate switch to be arranged on the under(-)chassis, the front end of the bracing wire connects the adjusting attacker, and the rear end of the bracing wire connects
The alleviation switch is connect, it is described to alleviate the driving force for switching and being connect with the driving portion for starting the driving portion；
The driving portion includes Pneumatic assembly, when it is described alleviate switch press the Pneumatic assembly when starting switch open described in
The driving force of Pneumatic assembly；Or,
The control unit is reversal valve, and the driving portion is hydraulic cylinder, and the reversal valve is connect with the hydraulic cylinder, described
Reversal valve is used to start the driving force of the hydraulic cylinder, and the hydraulic cylinder drives the executing agency to do stretching, extension or shrinks fortune
It is dynamic.
2. seat according to claim 1, which is characterized in that the control unit further include: the first pin shaft and the second pin shaft；
The adjusting buckle is provided with through-hole on hand, and first pin shaft passes through the through-hole for adjusting attacker for the adjusting attacker
Be fixedly connected on the handrail, second pin shaft be arranged in the adjusting attacker and the alleviation switch between described in help
In hand, the front end of the bracing wire is connect around second pin shaft with the rear end for adjusting attacker；
When external force be applied to it is described adjust attacker front end when, second pin shaft for changing the bracing wire the direction of motion.
3. seat according to claim 2, which is characterized in that the control unit further includes fixed pulley, the fixed pulley set
It is located on second pin shaft, the front end of the bracing wire connect around the fixed pulley with the rear end for adjusting attacker.
4. seat according to claim 1, which is characterized in that the alleviation switch includes fixing piece and rotating member；
The fixing piece includes fixed part, the first rotation hole and the first cable-through hole, and the rotating member includes the second rotation hole and the
Two cable-through holes, the fixed part are connect with the under(-)chassis, and first rotation hole and second rotation hole are pivotally connected, described
The rear end of bracing wire is connect across first cable-through hole with second cable-through hole or the rear end of the bracing wire passes through described first
Cable-through hole is returned after second cable-through hole and is connect with first cable-through hole.
5. seat according to claim 4, which is characterized in that the Pneumatic assembly is gas spring, before the gas spring
End face includes starting switch, and the driving force of the gas spring is opened when the rotating member presses described start switch.
6. seat according to claim 5, which is characterized in that the gas spring includes outer cylinder body and is set in the outer shell
Intracorporal piston rod, the tailpiece of the piston rod are fixed on the fixing piece, and the outer cylinder body is connect with the executing agency；
The under(-)chassis includes mounting base, and the fixed part is fixation hole, and the fixed part passes through fixation hole and the installation
Seat connection, first cable-through hole is there are two hole, the second mistake described in a Kong Jing for being drawstring through first cable-through hole
It returns after string holes and is connect with another hole of first cable-through hole.
7. seat according to claim 6, which is characterized in that the fixing piece includes bending part and is symmetricly set on described
Two pieces vertical plate below bending part；
The front end of the bending part is arranged in first cable-through hole, and the lower end of vertical plate described in two pieces is respectively set described first turn
Hole is moved, the fixation hole is respectively set in vertical plate described in two pieces at the rear end of the bending part, opens in the middle part of the bending part
Equipped with notch, the intermediate of vertical plate described in two pieces forms medial launder, the rotating member pass through the notch of the bending part with it is described solid
Determine part pivot joint, the front end of the piston rod is filled in fixed in the medial launder.
8. seat according to claim 4, which is characterized in that the fixing piece includes bending part and is symmetricly set on described
Two pieces vertical plate below bending part；
The front end of the bending part is arranged in first cable-through hole, and the lower end of vertical plate described in two pieces is respectively set described first turn
Hole is moved, the fixation hole is respectively set in vertical plate described in two pieces at the rear end of the bending part, opens in the middle part of the bending part
Equipped with notch, the intermediate of vertical plate described in two pieces forms medial launder, the rotating member pass through the notch of the bending part with it is described solid
Determine part pivot joint, the front end of the driving portion is filled in fixed in the medial launder.
9. seat according to claim 1, which is characterized in that the executing agency includes at least one link mechanism, institute
The front end for stating link mechanism is connect with the driving portion, and the rear end of the link mechanism is arranged in the leg support portion.
10. seat according to claim 9, which is characterized in that the link mechanism includes push rod, the first follower lever,
Two follower levers, first connecting rod and second connecting rod；
It is fixedly connected in the middle part of the rear end of the push rod and first follower lever, the front end of first follower lever and described the
The front end of one connecting rod is pivotally connected, and the front end of the rear end of the first connecting rod and the under(-)chassis is pivotally connected, second follower lever
Front end and the front end of the second connecting rod are pivotally connected, and the rear end of second connecting rod and the front end of the under(-)chassis are pivotally connected, institute
The middle part at the middle part and first follower lever of stating second connecting rod is pivotally connected, after first follower lever and second follower lever
End is pivotally connected with the leg support portion respectively；The front end of the push rod and the rear end of the driving portion are pivotally connected.
11. seat according to claim 9, which is characterized in that the link mechanism include push rod, tranverse connecting rod, first from
Lever, the second follower lever, first connecting rod and second connecting rod, first follower lever, the second follower lever, first connecting rod and second connect
The quantity of bar is two pieces, is symmetrically arranged at the two sides of the seat；
The front end of first follower lever of the every side of seat and the front end of the first connecting rod are pivotally connected, the first connecting rod
Rear end and the front end of the under(-)chassis are pivotally connected, and the front end of second follower lever and the front end of the second connecting rod are pivotally connected, institute
The front end of the rear end and the under(-)chassis of stating the second connecting rod is pivotally connected, the middle part of the second connecting rod and first follower lever
Middle part pivot joint, the rear end of first follower lever and second follower lever is pivotally connected with the leg support portion respectively；
The front end of the push rod and the rear end of the driving portion are pivotally connected, and the rear end of the push rod and the middle part of the tranverse connecting rod are fixed
Connection, the both ends of the tranverse connecting rod are fixedly connected in the middle part of symmetrically arranged first follower lever respectively.
12. a kind of compartment, which is characterized in that be equipped in the compartment as described in any item according to claim 1~11
Seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710406060.7A CN108974032B (en) | 2017-06-01 | 2017-06-01 | Seat and train carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710406060.7A CN108974032B (en) | 2017-06-01 | 2017-06-01 | Seat and train carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108974032A true CN108974032A (en) | 2018-12-11 |
| CN108974032B CN108974032B (en) | 2020-06-23 |
Family
ID=64502303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710406060.7A Active CN108974032B (en) | 2017-06-01 | 2017-06-01 | Seat and train carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108974032B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007042489A1 (en) * | 2007-09-06 | 2009-03-12 | Grammer Ag | Vehicle seat for rail vehicle, has leg rest fastened to seat part, and pivoting axis fastened to sliding mechanism of seat part base frame, which is moved in longitudinal direction of vehicle seat |
| WO2012053022A1 (en) * | 2010-10-19 | 2012-04-26 | Iacobucci Hf Electronics S.P.A | Reclining chair |
| CN203283063U (en) * | 2013-05-15 | 2013-11-13 | 郑州宇通客车股份有限公司 | Adjustable seat leg support and seat using adjustable seat leg support |
| CN204055454U (en) * | 2014-08-26 | 2014-12-31 | 上海汽车集团股份有限公司 | With the passenger zone individual seat of manual leg holder |
| CN204956186U (en) * | 2015-07-07 | 2016-01-13 | 广州市欧美斯金利汽车座椅有限公司 | It holds in palm car seat of subassembly to be provided with forward foot in a step |
| CN105235700A (en) * | 2015-09-29 | 2016-01-13 | 江阴杰森轨道车辆设备有限公司 | Seat for high-speed rail |
| CN105644399A (en) * | 2016-04-13 | 2016-06-08 | 长春富维—江森自控汽车饰件系统有限公司 | Automobile seat tray type leg support system driven by gas spring |
| CN106314224A (en) * | 2015-06-17 | 2017-01-11 | 上汽通用五菱汽车股份有限公司 | Manually-adjustable leg supporting mechanism for seat |
-
2017
- 2017-06-01 CN CN201710406060.7A patent/CN108974032B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007042489A1 (en) * | 2007-09-06 | 2009-03-12 | Grammer Ag | Vehicle seat for rail vehicle, has leg rest fastened to seat part, and pivoting axis fastened to sliding mechanism of seat part base frame, which is moved in longitudinal direction of vehicle seat |
| WO2012053022A1 (en) * | 2010-10-19 | 2012-04-26 | Iacobucci Hf Electronics S.P.A | Reclining chair |
| CN203283063U (en) * | 2013-05-15 | 2013-11-13 | 郑州宇通客车股份有限公司 | Adjustable seat leg support and seat using adjustable seat leg support |
| CN204055454U (en) * | 2014-08-26 | 2014-12-31 | 上海汽车集团股份有限公司 | With the passenger zone individual seat of manual leg holder |
| CN106314224A (en) * | 2015-06-17 | 2017-01-11 | 上汽通用五菱汽车股份有限公司 | Manually-adjustable leg supporting mechanism for seat |
| CN204956186U (en) * | 2015-07-07 | 2016-01-13 | 广州市欧美斯金利汽车座椅有限公司 | It holds in palm car seat of subassembly to be provided with forward foot in a step |
| CN105235700A (en) * | 2015-09-29 | 2016-01-13 | 江阴杰森轨道车辆设备有限公司 | Seat for high-speed rail |
| CN105644399A (en) * | 2016-04-13 | 2016-06-08 | 长春富维—江森自控汽车饰件系统有限公司 | Automobile seat tray type leg support system driven by gas spring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108974032B (en) | 2020-06-23 |
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