CN106585652B - Buckle unlocking device - Google Patents
Buckle unlocking device Download PDFInfo
- Publication number
- CN106585652B CN106585652B CN201611258107.1A CN201611258107A CN106585652B CN 106585652 B CN106585652 B CN 106585652B CN 201611258107 A CN201611258107 A CN 201611258107A CN 106585652 B CN106585652 B CN 106585652B
- Authority
- CN
- China
- Prior art keywords
- stop block
- inhaul cable
- buckle
- unlocking device
- plate assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0057—Seats characterised by their mounting in vehicles
- B61D33/0078—Seats characterised by their mounting in vehicles adjustably mounted
- B61D33/0085—Seats characterised by their mounting in vehicles adjustably mounted rotatably
Abstract
The invention relates to a buckle unlocking device, which is characterized in that: the buckle unlocking device comprises a buckle arranged on the side handrail, a gas spring arranged on the underframe and a support plate assembly, wherein the support plate assembly is provided with a stop block; the buckle unlocking device comprises a first inhaul cable and a second inhaul cable, one end of the first inhaul cable is connected with the buckle, the other end of the first inhaul cable is connected with the stop block, one end of the second inhaul cable is connected with the gas spring, and the other end of the second inhaul cable is connected with the stop block. When the seat is used, the double-inhaul cable is arranged, after the handle is moved, the first inhaul cable drives the stop block to rotate, the rotation limit of the seat is released, the seat can rotate, and meanwhile, the rotation of the stop block also drives the second inhaul cable to move, so that the backrest is driven to reset. When the handle is moved, the seat is rotated, so that the seat back is reset and the seat is rotated after the handle is moved, and the operation is consistent.
Description
Technical Field
The invention relates to the technical field of train seats, in particular to a buckle unlocking device, and especially relates to a buckle unlocking device for a train seat.
Background
In recent years, the country has put great effort in transportation, especially railway transportation, and has introduced EMUs trains with international advanced level under the large background of comprehensive speed increasing, and gradually forms a convenient and rapid inter-city network. Meanwhile, as the economic conditions of people are continuously improved, the living standard is continuously improved, and the requirements of people on the comfort level of riding trains are also higher and higher. So most of the current train seats adopt a structure capable of rotating 180 degrees, so that passengers can always keep consistent with the running direction of the train, and the comfort of the passengers in using the seats is kept. Therefore, after the train arrives at the terminal, the train operator needs to rotate the seat to adjust the seat direction. At present, most of rotating seat structures mainly comprise a foot pedal release seat limiting device, after a seat backrest is reset, hands are placed at the top end of the backrest, and then the seat is rotated to adjust the direction of the seat. There are about 200 seats per train, so the crew workload is still relatively large. The button hand unlocking device can greatly shorten the operation time of a crewmember, and compared with the current side pedal releasing device, the seat weight is lighter.
Disclosure of Invention
The invention aims to provide an improved buckle unlocking device, wherein the buckle is positioned at the top end of the rear part of a side handrail, so that the device accords with ergonomics, is convenient for a crewmember to operate, greatly shortens the operation time of the crewmember, has lighter weight compared with the prior side pedal unlocking device, and can reduce the probability of breakage of the side pedal caused by individual violent operation, thereby causing the seat to not realize normal functions and needing maintenance.
In order to achieve the above object, the technical scheme of the present invention is as follows: the utility model provides a buckle unlocking device, it mainly includes chassis and side rail, its characterized in that: the handle unlocking device comprises a handle arranged on the side armrest, a gas spring arranged on the underframe and a support plate assembly, wherein the support plate assembly is provided with a stop block; the handle unlocking device comprises a first pull rope and a second pull rope, one end of the first pull rope is connected with the handle, the other end of the first pull rope is connected with the stop block, one end of the second pull rope is connected with the gas spring, and the other end of the second pull rope is connected with the stop block.
Preferably, the buckle hand is rotatably connected with the side handrail through a first pin shaft, and a limiting point matched with the buckle hand is arranged in the side handrail; the side armrests are provided with mounting plates, and the buckles are connected with the mounting plates through first tension springs.
Further, one end inner core of the first inhaul cable is fixed with the buckle through the second pin shaft, and the other end inner core is clamped in the stop block.
Further, a plastic gasket and a second tension spring are arranged between the stop block and the support plate assembly, one end of the second tension spring is connected with the stop block, and the other end of the second tension spring is connected with the support plate assembly; the plastic gasket is rotatably connected with the stop block through a screw.
When the seat is used, the double-inhaul cable is arranged, after the handle is moved, the first inhaul cable drives the stop block to rotate, the rotation limit of the seat is released, the seat can rotate, and meanwhile, the rotation of the stop block also drives the second inhaul cable to move, so that the backrest is driven to reset. When the handle is moved, the seat is rotated, so that the seat back is reset and the seat is rotated after the handle is moved, and the operation is consistent. Meanwhile, the device is convenient for the crewmember to operate, the operation time of the crewmember is greatly shortened, and compared with the current side pedal release device, the seat is lighter in weight.
Drawings
Fig. 1 is a reference diagram of a usage state of a buckle unlocking device according to the present invention.
Fig. 2 is a schematic view of the mounting structure of the clasp of the present invention.
Fig. 3 is a schematic view of the mounting structure of the bracket plate assembly and the stopper of the present invention.
Fig. 4 is a schematic view of the mounting structure of the bracket plate assembly of the present invention.
Fig. 5 is a schematic view showing a partial structure for releasing the return of the backrest according to the present invention.
Fig. 6 is a schematic structural view of the buckle unlocking device of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
The reference numerals in the drawings represent the following:
the side handrail, the 2 buckle, the 3 first pin shaft, the 4 second pin shaft, the 5 first tension spring, the 6 first screw, the 7 mounting plate, the 8 first inhaul cable, the 9 support plate component, the 10 second tension spring, the 11 stop block, the 12 second screw, the 13 plastic gasket, the 14 nut, the 15 underframe and the 16 fixing plate;
111T-shaped part, 112 open slot, 113 oblong through hole;
91 support bottom plate, 92 support curb plate, 93 cavity.
As shown in fig. 1, the present invention mainly includes a buckle unlocking device, which mainly includes a chassis and a side handrail, and is different from the prior art in that: the handle unlocking device comprises a handle arranged on the side armrest, a gas spring arranged on the bottom frame and a support plate assembly, wherein a stop block is arranged on the support plate assembly.
Optionally, the handle unlocking device include first cable and second cable, the one end of first cable links to each other with the handle, and the other end links to each other with the stop dog, and the one end of second cable links to each other with gas spring, and the other end links to each other with the stop dog.
Through the double-inhaul cable structure, the whole set of actions of unlocking, limiting and resetting can be realized rapidly, and the specific operation is as follows: one end of the first inhaul cable is connected with the buckle, the other end of the first inhaul cable is connected with the stop block, and the second inhaul cable is connected with the gas spring and the stop block respectively. When the handle is moved, the first stay rope drives the stop block to rotate, the rotation limit of the seat is released, the seat can rotate, and meanwhile, the rotation of the stop block also drives the second stay rope to move, so that the backrest is driven to reset. When the handle is moved, the seat is rotated, so that the seat back is reset and the seat is rotated after the handle is moved, and the operation is consistent.
In one embodiment, the buckle hand is rotatably connected with the side handrail through the first pin shaft, and a limiting point matched with the buckle hand is arranged in the side handrail, so that the buckle hand rotates in a required set angle, mechanical abrasion caused by excessive rotation is avoided, and meanwhile the flexibility and operability of rotation of the buckle hand are ensured; the side armrests are provided with mounting plates, and the buckles are connected with the mounting plates through first tension springs.
Optionally, an inner core at one end of the first cable is fixed with the buckle through the second pin shaft, and the inner core at the other end is clamped in the stop block.
Optionally, be equipped with the fixed plate on the chassis, be equipped with the fixed orifices on the fixed plate, one end of first cable pass behind the fixed orifices and link to each other with the stop dog, the fixed plate erect between the crossbeam of chassis, position and the motion track of control first cable that can be fine to guarantee that the external diameter of cable is basically fixed, the inner core of cable is quick effectual motion tensile under the effect of handle traction force, plays the effect of agile reaction.
The top of the side handrail is provided with an L-shaped buckle groove, and the buckle is arranged in the buckle groove.
In one embodiment, a plastic gasket and a second tension spring are arranged between the stop block and the support plate assembly, one end of the second tension spring is connected with the stop block, and the other end of the second tension spring is connected with the support plate assembly; the support plate assembly is formed by connecting a support bottom plate and a support side plate, the support bottom plate is provided with a cavity, one ends of the second tension spring and the stop block can be arranged in the cavity, the support side plate is provided with a limiting hole, one end of the second tension cable penetrates through the limiting hole and is connected with the stop block, the support side plate is further provided with a tension spring fixing hole, and one end of the second tension spring is fixed in the tension spring fixing hole. The plastic gasket is rotatably connected with the stop block through a second screw.
In one embodiment, the stop block is L-shaped, a rotating hole is formed in the position of the L-shaped turning part, the plastic gasket is formed by connecting a group of symmetrical elastic gaskets and connecting rods arranged between the elastic gaskets, a fixing hole corresponding to the rotating hole is formed in the lower part of the elastic gasket, and a second screw is arranged in the rotating hole and the fixing hole.
Optionally, the stop dog one end be equipped with T type portion, the surface of T type portion is equipped with circular arc chamfer, the top of T type portion is equipped with the open slot, open slot one side be equipped with a circular recess, the diameter of circular recess is greater than the width of open slot, the one end card of first extension spring is established in circular recess.
Optionally, the stop block is formed by splicing two block support arms, and the two block support arms are respectively provided with an oblong through hole. The oblong through hole not only can lighten the whole weight, simultaneously owing to be equipped with the through-hole, make things convenient for the installation, dismantlement and the setting of cable, still further, two oblong through-holes are established respectively on two dog support arms, and two dog support arms are long dog support arm and short dog support arm respectively, are equipped with first oblong through-hole in the short dog support arm, and long dog support arm is equipped with the oblong through-hole of second, and wherein the ratio of the length between first oblong through-hole and the oblong through-hole of second is 1:1.2-1.8, wherein the optimal ratio is 1:1.3, the best design function can be achieved, and the rotation and the resetting are more flexible and homeotropic.
In a specific embodiment, the handle 2 is fixed by the first pin 3 and the side arm rest 1, so that the handle 2 can rotate around the first pin 3 in the side arm rest 1, and the handle 2 can only rotate within a certain angle due to limited points of the side arm rest 1. The mounting plate 7 is locked on the side handrail 1 through the first screw 6, and the main function of the mounting plate 7 is to fix the first inhaul cable 8, so that the inner core of the first inhaul cable 8 can move. The inner core of the first inhaul cable 8 is fixed with the buckle 2 through the second pin shaft 4, so that the movement of the inner core of the first inhaul cable 8 can be driven when the buckle 2 rotates. The handle 2 is connected with the mounting plate 7 through the first tension spring 5, so that the handle 2 can be reset to the original position after rotating. The stop block 11 and the support plate assembly 9 are fixed through the second screw 12 and the nut 14, the stop block 11 can rotate around the second screw 12, the plastic gaskets 13 are respectively arranged between the stop block 11 and two sides of the support plate assembly 9, rotation friction between metal pieces is avoided, one end of the second tension spring 10 is connected with the support plate assembly 9, the other end of the second tension spring is connected with the stop block 11, and the stop block 11 can be reset to an original position after rotating. The support plate assembly 9 is fixed through the screw and the chassis 15, the fixed plate 16 is fixed through the screw and the chassis 15, the main effect of the fixed plate 16 is to fix the first cable 8, the inner core of the first cable 8 is guaranteed to move, the inner core of the first cable 8 is directly clamped in the stop block 11, and the inner core of the first cable 8 can be driven to move when the stop block rotates. One end of the second stay rope 18 is fixed with the gas spring 17, the other end of the second stay rope is fixed with the stop block 11, and when the stop block 11 rotates, the second stay rope 18 can be driven to move, the gas spring 17 is driven to compress, and the backrest is reset.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described above. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.
Claims (6)
1. The utility model provides a buckle unlocking device, it mainly includes chassis and side rail, its characterized in that: the handle unlocking device comprises a handle arranged on the side armrest, a gas spring arranged on the underframe and a support plate assembly, wherein the support plate assembly is provided with a stop block;
the buckle unlocking device comprises a first inhaul cable and a second inhaul cable, one end of the first inhaul cable is connected with the buckle, the other end of the first inhaul cable is connected with the stop block, one end of the second inhaul cable is connected with the gas spring, and the other end of the second inhaul cable is connected with the stop block; a plastic gasket and a second tension spring are arranged between the stop block and the support plate assembly, one end of the second tension spring is connected with the stop block, and the other end of the second tension spring is connected with the support plate assembly;
the plastic gasket is rotatably connected with the stop block through a second screw;
the stop block is L-shaped, a rotating hole is formed in the L-shaped turning position, the plastic gasket is formed by connecting a group of symmetrical elastic gaskets and connecting rods arranged between the elastic gaskets, a fixing hole corresponding to the rotating hole is formed in the lower part of the elastic gasket, and second screws are arranged in the rotating hole and the fixing hole;
the stop dog one end be equipped with T type portion, the top of T type portion is equipped with the open slot, open slot one side be equipped with a circular recess, the diameter of circular recess is greater than the width of open slot, the one end card of first extension spring is established in circular recess.
2. A clasp unlocking device according to claim 1, wherein: the buckling hand is rotatably connected with the side handrail through a first pin shaft, and a limiting point matched with the buckling hand is arranged in the side handrail;
the side armrests are provided with mounting plates, and the buckles are connected with the mounting plates through first tension springs.
3. A clasp unlocking device according to claim 1, wherein: one end inner core of the first inhaul cable is fixed with the buckle through the second pin shaft, and the other end inner core is clamped in the stop block.
4. A clasp unlocking device according to claim 1, wherein: the chassis is provided with a fixing plate, the fixing plate is provided with a fixing hole, and one end of the first inhaul cable is connected with the stop block after passing through the fixing hole.
5. A clasp unlocking device according to claim 1, wherein: the stop block is formed by splicing two block support arms, and an oblong through hole is respectively arranged on the two block support arms.
6. A clasp unlocking device according to claim 1, wherein: the top of the side handrail is provided with an L-shaped buckle groove, and the buckle is arranged in the buckle groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258107.1A CN106585652B (en) | 2016-12-30 | 2016-12-30 | Buckle unlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258107.1A CN106585652B (en) | 2016-12-30 | 2016-12-30 | Buckle unlocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106585652A CN106585652A (en) | 2017-04-26 |
| CN106585652B true CN106585652B (en) | 2023-09-01 |
Family
ID=58581746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611258107.1A Active CN106585652B (en) | 2016-12-30 | 2016-12-30 | Buckle unlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106585652B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933595B (en) * | 2017-12-22 | 2024-04-23 | 上海坦达轨道车辆座椅系统有限公司 | Synchronous resetting unlocking structure for train seat backrest |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000344097A (en) * | 1999-06-04 | 2000-12-12 | Central Japan Railway Co | Seat for rolling stock |
| CN201559550U (en) * | 2009-12-24 | 2010-08-25 | 上海坦达轨道车辆座椅系统有限公司 | Seat backrest adjusting mechanism |
| CN201613901U (en) * | 2009-12-28 | 2010-10-27 | 上海坦达轨道车辆座椅系统有限公司 | Pedal return mechanism |
| CN203681560U (en) * | 2014-01-25 | 2014-07-02 | 今创集团股份有限公司 | Backrest unlocking reset synchronous mechanism for track traffic vehicle steerable seat |
| CN203681561U (en) * | 2014-01-25 | 2014-07-02 | 今创集团股份有限公司 | Unlocking reset synchronization mechanism for rotatable seat of rail traffic vehicle |
| CN104442464A (en) * | 2014-06-20 | 2015-03-25 | 苏州中航中振汽车饰件有限公司 | Rotating disk and control mechanism of automobile seat |
| CN104924925A (en) * | 2015-06-12 | 2015-09-23 | 苏州中航中振汽车饰件有限公司 | Unlocking handle of rotating chassis of automobile seat |
| CN106080634A (en) * | 2016-08-31 | 2016-11-09 | 上海坦达轨道车辆座椅系统有限公司 | Electronic rotation mechanism for rail vehicle seat |
-
2016
- 2016-12-30 CN CN201611258107.1A patent/CN106585652B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000344097A (en) * | 1999-06-04 | 2000-12-12 | Central Japan Railway Co | Seat for rolling stock |
| CN201559550U (en) * | 2009-12-24 | 2010-08-25 | 上海坦达轨道车辆座椅系统有限公司 | Seat backrest adjusting mechanism |
| CN201613901U (en) * | 2009-12-28 | 2010-10-27 | 上海坦达轨道车辆座椅系统有限公司 | Pedal return mechanism |
| CN203681560U (en) * | 2014-01-25 | 2014-07-02 | 今创集团股份有限公司 | Backrest unlocking reset synchronous mechanism for track traffic vehicle steerable seat |
| CN203681561U (en) * | 2014-01-25 | 2014-07-02 | 今创集团股份有限公司 | Unlocking reset synchronization mechanism for rotatable seat of rail traffic vehicle |
| CN104442464A (en) * | 2014-06-20 | 2015-03-25 | 苏州中航中振汽车饰件有限公司 | Rotating disk and control mechanism of automobile seat |
| CN104924925A (en) * | 2015-06-12 | 2015-09-23 | 苏州中航中振汽车饰件有限公司 | Unlocking handle of rotating chassis of automobile seat |
| CN106080634A (en) * | 2016-08-31 | 2016-11-09 | 上海坦达轨道车辆座椅系统有限公司 | Electronic rotation mechanism for rail vehicle seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106585652A (en) | 2017-04-26 |
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