CN207416870U - The seat that a kind of rapid translating two-way can use - Google Patents
The seat that a kind of rapid translating two-way can use Download PDFInfo
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- CN207416870U CN207416870U CN201721419524.XU CN201721419524U CN207416870U CN 207416870 U CN207416870 U CN 207416870U CN 201721419524 U CN201721419524 U CN 201721419524U CN 207416870 U CN207416870 U CN 207416870U
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- seat
- backrest
- synchronous pulley
- bottom case
- flexibly connected
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Abstract
The seat that a kind of rapid translating two-way can use, including pedestal, seat cushion, swing arm and backrest, the pedestal is fixed onboard, and seat cushion is fixedly connected with pedestal；The swing arm is divided into left and right two, and respectively positioned at the both sides of seat cushion and backrest, bottom is flexibly connected with the side centre position of seat cushion, and top is flexibly connected with backrest side bottom；Simple in structure, design is reasonable, and direction can individually be controlled by often arranging seat, flexibly be used；Toothed belt transmission, reliability is high, clever structure, and backrest is overturn from spacial influence；Backrest reversal rate is fast, and intensity of workers is low, improves work efficiency, realizes that seat quickly rotates commutation, remains that passenger's direction is consistent with current of traffic.
Description
Technical field
The seat that two-way can be used the utility model is related to belong to track train chair art more particularly to a kind of rapid translating
Chair.
Background technology
As economic construction of China continuous development and science and technology are continuously improved, Chinese Railway realizes great-leap-forward development, greatly
Scale railway construction efficiently promotes, and a collection of key project is constructed and put into operation in succession, and technological innovation obtains the new great achievement of a batch, high
Fast railway construction and international cooperation make important progress, and passenger and freight transportation creates the highest again.
In order to adapt to the new situations of Leap-forward Development of Railway, the installations and facilities in conventional train can not meet development of the situation
Needs, to in-vehicle device facility carry out humanized design, to improve the comfort of car, practicability, security and car
The beauty of environment has become trolley coach equipment and the problem of the mating company of component.
At present the country high ferro rotation, intercity vehicle seat be all with the rotating mechanisms such as turntable or bearing come realize seat rotate
Based on function, either turntable or bearing, after running a period of time, mechanism can all generate abrasion, stability reduction.With
The lengthening of car run time, the parts wear of rotation portion continue to increase, and cause the reliability and stability of rotary seat
Constantly decline.The cost of existing rotary seat is also very high simultaneously and such rotating mechanism needs enough spaces to meet
Its radius of turn, it is higher for required distance between seat, and single-row seat needs artificial integral-rotation that can just make passenger's direction
Consistent with current of traffic, labor intensity is big, and efficiency is low.
The content of the invention
To solve above-mentioned problem of the prior art, the utility model provides the seat that a kind of rapid translating two-way can use,
Simple in structure, design is reasonable, and direction can individually be controlled by often arranging seat, flexibly be used；Toothed belt transmission, reliability is high, structure
Ingenious, backrest is overturn from spacial influence；Backrest reversal rate is fast, and intensity of workers is low, improves work efficiency, realizes
Seat quickly rotates commutation, remains that passenger's direction is consistent with current of traffic.
In order to reach object above, the utility model takes following technical scheme：What a kind of rapid translating two-way can use
Seat, including pedestal, seat cushion, swing arm and backrest, the pedestal is fixed onboard, and seat cushion is fixedly connected with pedestal；The swing arm
Be divided into left and right two, respectively positioned at the both sides of seat cushion and backrest, bottom be flexibly connected with the side centre position of seat cushion, top and
Backrest side bottom is flexibly connected；The swing arm includes bottom case, top shell, big synchronous pulley, small synchronous pulley, synchronous belt, synchronization
Shift fork, lockup switch, auto-lock shifting fork and damper, the bottom case are in oblong groove, and oblong is cooperatively formed with top shell
Cavity, other parts are mounted in cavity；A groove is equipped among the top shell, an oval slot hole is opened in the centre position of groove,
Lockup switch is mounted thereto；The lockup switch is connected with auto-lock shifting fork, the locking of control auto-lock shifting fork and unlatching；Described Datong District
Step belt wheel is fixedly connected by axis with backrest, is flexibly connected by axis and bearing with bottom case；The small synchronous pulley by axis with
Seat cushion is fixedly connected, and is flexibly connected by axis and bearing with bottom case, is connected by synchronous belt with big synchronous pulley；The synchronization is dialled
Fork top is fixedly connected by axis with big synchronous pulley, and bottom is bolted on bottom case, for the reinforcing to swing arm, is prevented
Dislocation and distortion occurs when only swing arm rotates；The auto-lock shifting fork is mounted in bottom case, and the card slot with being set on the inside of bottom case matches
It closes and carries out locking；The damper top is flexibly connected with auto-lock shifting fork, and bottom is flexibly connected with small synchronous pulley.
Furtherly, two tension poles are arranged in the bottom case of the synchronous shift fork both sides, for being tensioned synchronous belt.
Furtherly, the lockup switch includes button, sliding block and press strip, and the button is in oblong, mounted on top
In the groove of shell, it is fixedly connected with a slide block by oval slot hole；The sliding block is rectangular, is made of industrial plastic, the back side
Two press strips are respectively fixedly connected at left and right sides of lower part.
Furtherly, the auto-lock shifting fork includes junction steel plate, shift fork and U-shaped spring, and the junction steel plate is dialled for self-locking
The matrix of fork, other assemblies are mounted thereto, and centre is fixed on bottom shell；The shift fork is in class L-type, is divided into symmetrical two
A, below junction steel plate, corner is flexibly connected by bolt with junction steel plate, and limited post is equipped at the top of one end, another
End is held to be engaged carry out locking with the card slot set on the inside of bottom case in small L-type protrusion；The U-shaped spring is installed by bolt
At left and right sides of junction steel plate top, the two ends of U-shaped spring are mounted on the inside of two limited posts.
Furtherly, the top movable of the damper top and junction steel plate connects, bottom and small synchronous pulley activity
Connection.
Furtherly, the outer diameter of the big synchronous pulley is more than or equal to the outer diameter of small synchronous pulley, and then two synchronous pulleys
Between there are speed discrepancy, so as to fulfill the control of backrest flip angle.
Furtherly, the transmission of above-mentioned seat is toothed belt transmission, sprocket wheel chain drive, ribbed V-belt drives or Belt Drive
It is any.
During overturning, the button in manual slide downward swing arm, button band movable slider moves downward, and then sliding block drives press strip
Pressurization limited post is moved downward, so that U-shaped spring-compressed, drives shift fork to tilt, make the other end of shift fork from the card slot of bottom case
It inside skids off, realizes backrest overturning unlock, then promote backrest, swing arm at this time and backrest differential speed rotation, when the centre for crossing seat
It during position, can loose one's grip at this time, backrest can slowly fall under gravity and damper effect up in place, in place rear U-shaped bullet
Spring diastole, shift fork, which is fallen, to be stuck in card slot, realizes automatic blocking, and overturning is completed；Reverse overturning step is same as above；If seat is turning over
Barrier is run into during turning, reverse flip may return to initial position, can be overturn again after troubleshooting.
Compared with prior art, the beneficial effects of the utility model are：
1) delicate structure, it is easy to operate, it occupies little space；
2) locking is reliable, and whole light-weight design can bear higher torque；
3) overturn efficiency to improve, intensity of workers reduces.
Description of the drawings
It, below will be to implementing in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Example or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, the accompanying drawings in the following description
It is some embodiments of the utility model, to those skilled in the art, on the premise of creative work of not staying alone, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the cut away left side view of the utility model；
Fig. 3 is the schematic enlarged-scale view at the swing arm A of the utility model；
Wherein, seat cushion 1, swing arm 2, backrest 3, bottom case 4, top shell 5, big synchronous pulley 6, small synchronous pulley 7, synchronous belt 8, same
Walk shift fork 9, lockup switch 10, auto-lock shifting fork 11, damper 12, axis 13, card slot 14, tension pole 15, button 16, sliding block 17, pressure
Item 18, junction steel plate 19, shift fork 20, U-shaped spring 21, limited post 22.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The scope of the utility model protection.
Embodiment 1：
As shown in the figure：The seat that a kind of rapid translating two-way can use, including pedestal, seat cushion 1, swing arm 2 and backrest 3, institute
It states pedestal to fix onboard, seat cushion 1 is fixedly connected with pedestal；The swing arm 2 is divided to for left and right two, positioned at seat cushion 1 and leans on respectively
The both sides of the back of the body 3, bottom are flexibly connected with the side centre position of seat cushion 1, and top is flexibly connected with 3 side bottom of backrest；It is described
Swing arm 2 include bottom case 4, top shell 5, big synchronous pulley 6, small synchronous pulley 7, synchronous belt 8, synchronous shift fork 9, lockup switch 10, from
Shift fork 11 and damper 12 are locked, the bottom case 4 is in oblong groove, cooperatively forms oblong cavity with top shell 5, other portions
Divide and be mounted in cavity；A groove is equipped among the top shell 5, an oval slot hole, lockup switch 10 are opened in the centre position of groove
It is mounted thereto；The lockup switch 10 is connected with auto-lock shifting fork 11, and control auto-lock shifting fork 11 is locked and opened；The big synchronization
Belt wheel 6 is fixedly connected by axis 13 with backrest 3, is flexibly connected by axis 13 and bearing with bottom case 4；The small synchronous pulley 7 is logical
It crosses axis 13 to be fixedly connected with seat cushion 1, be flexibly connected by axis 13 and bearing with bottom case 4, pass through synchronous belt 8 and big synchronous pulley 6
Connection；9 top of synchronization shift fork is fixedly connected by axis 13 with big synchronous pulley 6, and bottom is bolted on bottom case 4
On, for the reinforcing to swing arm 2, prevent from that dislocation and distortion occur when swing arm 2 from rotating；The auto-lock shifting fork 11 is mounted on bottom case 4
Interior, the card slot 14 set with 4 inside of bottom case is engaged carry out locking；12 top of damper connects with 11 activity of auto-lock shifting fork
It connects, bottom is flexibly connected with small synchronous pulley 7.
Two tension poles 15 are arranged in the bottom case of 9 both sides of the synchronization shift fork, for being tensioned synchronous belt 8.
The lockup switch 10 includes button 16, sliding block 17 and press strip 18, and the button 16 is in oblong, mounted on top
In the groove of shell 5, it is fixedly connected by oval slot hole with sliding block 17；The sliding block 17 is rectangular, is made of industrial plastic,
Two press strips 18 are respectively fixedly connected at left and right sides of lower backside.
The auto-lock shifting fork 11 includes junction steel plate 19, shift fork 20 and U-shaped spring 21, and the junction steel plate 19 is dialled for self-locking
The matrix of fork 11, other assemblies are mounted thereto, and centre is fixed on inside bottom case 4；The shift fork 20 is in class L-type, is divided into left and right
Symmetrical two, positioned at 19 lower section of junction steel plate, corner is flexibly connected by bolt with junction steel plate 19, and limit is equipped at the top of one end
Position column 22, in small L-type protrusion, the card slot 14 set with 4 inside of bottom case is engaged carry out locking for other end end；The U-shaped bullet
Spring 21 is mounted on by bolt at left and right sides of 19 top of junction steel plate, and the two ends of U-shaped spring 21 are mounted on two limited posts 22
Inside.
12 top of damper is connected with the top movable of junction steel plate 19, and bottom is flexibly connected with small synchronous pulley 7.
The outer diameter of the big synchronous pulley 6 is more than or equal to the outer diameter of small synchronous pulley 7, and then exists between two synchronous pulleys
Speed discrepancy, so as to fulfill the control of 3 flip angle of backrest.
The transmission of above-mentioned seat is any of toothed belt transmission, sprocket wheel chain drive, ribbed V-belt drives or Belt Drive.
During overturning, the button 16 in manual slide downward swing arm 2, button 16 is moved downward with movable slider 17, and then sliding block
17 drive press strips 18 move downward pressurization limited post 22, so that U-shaped spring 21 compresses, shift fork 20 are driven to tilt, makes shift fork 20
The other end skidded off out of bottom case 4 card slot 14, realize the overturning unlock of backrest 3, then promote backrest 3, swing arm at this time 2 and backrest
3 differential speed rotations when crossing the centre position of seat, can loose one's grip at this time, and backrest 3 can be in the case where gravity and damper 12 act on
It slowly falls until in place, rear U-shaped 21 diastole of spring in place, shift fork 20, which is fallen, to be stuck in card slot 14, realizes automatic blocking, overturning
It completes；Reverse overturning step is same as above；If seat runs into barrier in switching process, reverse flip may return to initial bit
It puts, can be overturn again after troubleshooting.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (7)
1. a kind of seat that rapid translating two-way can use, it is characterised in that：Including pedestal, seat cushion, swing arm and backrest, the bottom
Seat is fixed onboard, and seat cushion is fixedly connected with pedestal；
The swing arm is divided into left and right two, respectively positioned at the both sides of seat cushion and backrest, the side centre position work of bottom and seat cushion
Dynamic connection, top is flexibly connected with backrest side bottom；
The swing arm includes bottom case, top shell, big synchronous pulley, small synchronous pulley, synchronous belt, synchronous shift fork, lockup switch, self-locking
Shift fork and damper, the bottom case are in oblong groove, cooperatively form oblong cavity with top shell, other parts are mounted on
In cavity；
A groove is equipped among the top shell, an oval slot hole is opened in the centre position of groove, and lockup switch is mounted thereto；
The lockup switch is connected with auto-lock shifting fork, the locking of control auto-lock shifting fork and unlatching；The big synchronous pulley by axis with
Backrest is fixedly connected, and is flexibly connected by axis and bearing with bottom case；
The small synchronous pulley is fixedly connected by axis with seat cushion, is flexibly connected by axis and bearing with bottom case, passes through synchronous belt
It is connected with big synchronous pulley；
It is fixedly connected at the top of the synchronization shift fork by axis with big synchronous pulley, bottom is bolted on bottom case；
The auto-lock shifting fork is mounted in bottom case, and carry out locking is engaged with the card slot set on the inside of bottom case；The damper top
End is flexibly connected with auto-lock shifting fork, and bottom is flexibly connected with small synchronous pulley.
2. the seat that a kind of rapid translating according to claim 1 two-way can use, it is characterised in that：The synchronization shift fork
Two tension poles are arranged in the bottom case of both sides.
3. the seat that a kind of rapid translating according to claim 1 two-way can use, it is characterised in that：The lockup switch
Including button, sliding block and press strip, the button is in oblong, in the groove of top shell, passes through oval slot hole and sliding block
It is fixedly connected；The sliding block is rectangular, is made of industrial plastic, and two pressures are respectively fixedly connected at left and right sides of lower backside
Item.
4. the seat that a kind of rapid translating according to claim 1 two-way can use, it is characterised in that：The auto-lock shifting fork
Including junction steel plate, shift fork and U-shaped spring, the junction steel plate is the matrix of auto-lock shifting fork, and other assemblies are mounted thereto, in
Between be fixed on bottom shell；
The shift fork is in class L-type, is divided into symmetrical two, and below junction steel plate, corner is by bolt with being connected steel
Plate is flexibly connected, and limited post is equipped at the top of one end, and in small L-type protrusion, the card slot with being set on the inside of bottom case matches for other end end
It closes and carries out locking；
The U-shaped spring is mounted on by bolt at left and right sides of junction steel plate top, and the two ends of U-shaped spring are mounted on two limits
The inside of position column.
5. the seat that a kind of rapid translating according to claim 1 or 4 two-way can use, it is characterised in that：The damping
The top movable of device top and junction steel plate connects, and bottom is flexibly connected with small synchronous pulley.
6. the seat that a kind of rapid translating according to claim 1 two-way can use, it is characterised in that：The big synchronous belt
The outer diameter of wheel is more than or equal to the outer diameter of small synchronous pulley, and then is turned between two synchronous pulleys there are speed discrepancy so as to fulfill backrest
The control of gyration.
7. the seat that a kind of rapid translating according to claim 1 two-way can use, it is characterised in that：The biography of above-mentioned seat
Dynamic is any of toothed belt transmission, sprocket wheel chain drive, ribbed V-belt drives or Belt Drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721419524.XU CN207416870U (en) | 2017-10-31 | 2017-10-31 | The seat that a kind of rapid translating two-way can use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721419524.XU CN207416870U (en) | 2017-10-31 | 2017-10-31 | The seat that a kind of rapid translating two-way can use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207416870U true CN207416870U (en) | 2018-05-29 |
Family
ID=62310236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721419524.XU Active CN207416870U (en) | 2017-10-31 | 2017-10-31 | The seat that a kind of rapid translating two-way can use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207416870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839707A (en) * | 2017-10-31 | 2018-03-27 | 青岛威奥轨道股份有限公司 | The seat that a kind of rapid translating two-way can use |
-
2017
- 2017-10-31 CN CN201721419524.XU patent/CN207416870U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839707A (en) * | 2017-10-31 | 2018-03-27 | 青岛威奥轨道股份有限公司 | The seat that a kind of rapid translating two-way can use |
| CN107839707B (en) * | 2017-10-31 | 2024-04-12 | 青岛威奥轨道股份有限公司 | Quick-conversion seat capable of being used bidirectionally |
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| GR01 | Patent grant |