CN109866794B - Be used for automatic clutch of rail transit seat running-board - Google Patents
Be used for automatic clutch of rail transit seat running-board Download PDFInfo
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- CN109866794B CN109866794B CN201910188449.8A CN201910188449A CN109866794B CN 109866794 B CN109866794 B CN 109866794B CN 201910188449 A CN201910188449 A CN 201910188449A CN 109866794 B CN109866794 B CN 109866794B
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- pedal
- rail transit
- automatic clutch
- gear motor
- cam
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Seats For Vehicles (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to the technical field of rail transit seats, in particular to an automatic clutch device for foot pedals of the rail transit seats, a foot pedal outer cover is fixedly arranged on a base of the rail transit seats, one side of the bottom end of a connecting arm is fixedly connected with a foot pedal, the middle parts of the front face and the back face of the connecting arm are fixedly provided with mounting plates, a first reset mechanism is arranged between the two mounting plates, one end of the first reset mechanism, which is far away from the mounting plates, is fixedly connected with a rotary limiting plate, a sleeve is sleeved outside the connecting arm and close to the mounting plates, a plurality of threaded holes are connected with a gear motor in a threaded mode, an output shaft of the gear motor and the connecting arm are jointly provided with a cam mechanism, and a second reset mechanism is arranged between the cam mechanism and the gear motor. The automatic clutch device for the foot pedals can realize automatic clutch of the foot pedals, reduce the workload of rail transit workers, improve the working efficiency and reduce the operation cost.
Description
Technical Field
The invention relates to the technical field of rail transit seats, in particular to an automatic clutch device for a foot pedal of a rail transit seat.
Background
Rail traffic has long emerged as public transportation in cities. Playing an increasingly important role. The traffic development history of the urban areas of the economically developed countries tells us that only urban rail transit systems with large passenger traffic are adopted, and an effective way for fundamentally improving urban public transportation conditions is provided. However, in order to ensure that the direction of the rail transit seat is consistent with the running direction of the train, the seat can be manually reversed by 180 degrees, but the train stopping time is short, and the crew and the cleaning staff need to finish the rotation of the seat and the cleaning work in the carriage, so that the workload is large, the efficiency is low and the cost is high. Therefore, we propose an automatic clutch device for a foot pedal of a rail transit seat to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an automatic clutch device for a foot pedal of a rail transit seat.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an automatic clutch of running-board for track traffic seat, includes linking arm and pedal dustcoat, pedal dustcoat is fixed to be set up on the base of track traffic seat, one side fixedly connected with running-board of linking arm bottom, the middle part of linking arm front and back is all fixed and is equipped with the mounting panel, two install first canceling release mechanical system between the mounting panel, the one end fixedly connected with rotatory limiting plate of mounting panel is kept away from to first canceling release mechanical system, the outside of linking arm just is close to the mounting panel cover and is equipped with the sleeve, fixed being equipped with the slider on telescopic inner wall, set up the spout corresponding with the sleeve on the linking arm, sleeve and linking arm sliding connection, pedal dustcoat is L type dustcoat, the bottom of sleeve and the bottom fixed connection of pedal dustcoat one side inner wall, the through-hole has been seted up to pedal dustcoat inner wall and is close to through-hole department, a plurality of screw thread connection has gear motor jointly to the screw hole, gear motor's output shaft runs through the through-hole and extends to the inside of pedal dustcoat, gear motor's output shaft and linking arm installs the cam motor jointly, gear motor installs the cam mechanism and the electric wire drive motor is equipped with the outer cover and installs the metal gear housing, the outer cover is equipped with the electric wire between the outer cover and the outer cover, the outer cover is equipped with the electric wire.
Preferably, the first reset mechanism comprises a cylindrical extension spring, one end of the cylindrical extension spring, which is close to the mounting plate, is fixedly connected with a connecting block, two ends of the connecting block are respectively in threaded connection with the two mounting plates, and one end of the cylindrical extension spring, which is far away from the mounting plate, is fixedly connected with the rotary limiting plate.
Preferably, the cam mechanism comprises a groove formed in one side of the connecting arm, rotating shafts which are horizontally arranged are inserted on the connecting arms on two sides of the groove in a sliding mode, limiting blocks are fixedly sleeved on the outer portions of the rotating shafts inside the groove, connecting blocks are fixedly arranged on the rotating shafts on two sides of the connecting arm, a cam is arranged at the bottom of the groove, protrusions of the cam are correspondingly arranged with the connecting blocks in the groove, the shaft center of one side of the cam is connected with an output shaft of a speed reducing motor in a rotating mode, and a limiting cover is fixedly arranged at the shaft center of one side of the cam, away from the speed reducing motor.
Preferably, the second reset mechanism comprises a torsion spring, one end of the torsion spring is fixedly connected with the cam, and the other end of the torsion spring is fixedly connected with the pedal outer cover.
Preferably, the rotation limiting plate is provided with a plurality of clamping grooves corresponding to the underframe of the rail transit seat.
Preferably, the pedal outer cover inner wall and be close to through-hole department and offered four screw holes altogether, and four screw holes are fan-shaped distribution.
Preferably, the pedal of the foot pedal is provided with a plurality of depressions and protrusions.
Preferably, a damping gasket is arranged inside the gear motor shell.
The invention provides an automatic clutch device for a foot pedal of a rail transit seat, which has the beneficial effects that:
1. the automatic clutch device for the foot pedals can realize the automatic clutch of the foot pedals through the gear motor and the cam mechanism, thereby reducing the workload of rail transit workers, improving the working efficiency and reducing the operation cost;
2. the pedal automatic clutch device is provided with the first reset mechanism and the second reset mechanism, so that the rotation constraint of the seat can be automatically recovered even if the power is suddenly cut off or the system fails;
3. the automatic clutch device of the foot pedal is arranged below the connecting arm, has a simple structure, is convenient to operate even through manual control, and realizes seamless compatibility of automatic clutch and manual control of the foot pedal device of the rail transit seat.
Drawings
FIG. 1 is an exploded view of an automatic clutch device for a foot pedal of a rail transit seat according to the present invention;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic diagram illustrating an assembled structure of a connecting arm and a pedal cover according to the present invention;
fig. 4 is a schematic diagram of an assembled structure of a gear motor and a cam mechanism according to the present invention;
fig. 5 is a schematic structural view of a cam mechanism according to the present invention.
In the figure: the pedal comprises a connecting arm 1, a pedal 2, a mounting plate 3, a cylindrical extension spring 4, a rotation limiting plate 5, a sleeve 6, a pedal housing 7, a through hole 8, a gear motor 9, a cam 10, a limiting cover 11, a torsion spring 12, a metal sensor 13, a groove 14, a rotating shaft 15, a limiting block 16, a connecting block 17, a sensing screw 18, a gear motor shell 19 and an electric wire jack 20.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, an automatic clutch device for a foot rest of a rail transit seat comprises a connecting arm 1 and a foot rest outer cover 7, wherein the foot rest outer cover 7 is fixedly arranged on a base of the rail transit seat, one side of the bottom end of the connecting arm 1 is fixedly connected with a foot rest 2, the middle parts of the front surface and the back surface of the connecting arm 1 are fixedly provided with mounting plates 3, a first reset mechanism is installed between the two mounting plates 3, one end of the first reset mechanism, which is far away from the mounting plates 3, is fixedly connected with a rotary limiting plate 5, a plurality of concave parts and convex parts are arranged at the foot rest positions of the foot rest 2, so that friction force is larger when a worker steps on the foot rest 2, the operation is more convenient, a plurality of clamping grooves corresponding to a bottom frame of the rail transit seat are formed in the rotary limiting plate 5, and the bottom frame of the rail transit seat is conveniently clamped, and rotary constraint is realized.
The outside of linking arm 1 and be close to mounting panel 3 suit and be equipped with sleeve 6, the fixed slider that is equipped with on the inner wall of sleeve 6, the spout corresponding with sleeve 6 has been seted up on the linking arm 1, sleeve 6 and linking arm 1 sliding connection, pedal dustcoat 7 is L type dustcoat, the bottom fixed connection of sleeve 6 and pedal dustcoat 7 one side inner wall's bottom, through-hole 8 has been seted up to pedal dustcoat 7 opposite side's inner wall, a plurality of screw holes have been seted up just to be close to through-hole 8 department in pedal dustcoat 7 inner wall, a plurality of screw holes common threaded connection has gear motor 9, pedal dustcoat 7 inner wall just is close to through-hole 8 department and has offered four screw holes altogether, and four screw holes are fan-shaped distribution, make gear motor 9 install more firmly, pedal dustcoat 7 atress is more even, non-deformable.
The output shaft of gear motor 9 runs through hole 8 and extends to the inside of pedal dustcoat 7, gear motor 9's output shaft and linking arm 1 install cam mechanism jointly, install metal inductor 13 on the pedal dustcoat 7 inner wall of cam mechanism bottom, install second canceling release mechanical system between cam mechanism and the gear motor 9, gear motor 9's externally mounted has gear motor shell 19, gear motor shell 19 inside is equipped with the shock attenuation gasket, reduce gear motor 9 during operation the vibrations that produce, gear motor shell 19's front has seted up electric wire jack 20, gear motor 9 and metal inductor 13's input all communicates with external power source, during the use, start gear motor 9, gear motor 9 drives cam mechanism motion, thereby drive linking arm 1 and remove, rotatory limiting plate 5 breaks away from with the chassis of track traffic seat, gear motor 9 stops working, rotatory seat starts gear motor 9 once more, can drive rotatory limiting plate 5 and the chassis block of track traffic seat, also can directly step on foot pedal 2, directly drive linking arm 1 and remove, realize the disconnection and the block of rotatory limiting plate 5.
The cam mechanism comprises a groove 14 formed in one side of the connecting arm 1, rotating shafts 15 which are horizontally arranged are inserted on the connecting arms 1 on two sides of the groove 14 in a sliding manner, limiting blocks 16 are fixedly sleeved outside the rotating shafts 15 in the groove 14, connecting blocks 17 are fixedly arranged on the rotating shafts 15 on two sides of the connecting arm 1, a cam 10 is arranged at the bottom of the groove 14, protrusions of the cam 10 are correspondingly arranged with the connecting blocks 17 in the groove 14, the shaft center of one side of the cam 10 is in rotary connection with an output shaft of the gear motor 9, a limiting cover 11 is fixedly arranged at the shaft center of one side of the cam 10, which is far away from the gear motor 9, the limiting cover 11 prevents the output shaft of the gear motor 9 from shifting, when the cam 10 rotates, the protrusions on the cam 10 can drive the connecting arm 1 to regularly move, the gear motor 9 drives the cam 10 to rotate, and when a sensing screw 18 is sensed by a metal sensor 13, the gear motor 9 automatically stops working, so that the rotary limiting plate 5 and the underframe of the track traffic seat are separated and clamped.
The first canceling release mechanical system includes cylinder extension spring 4, cylinder extension spring 4 is close to the one end fixedly connected with connecting block of mounting panel 3, the both ends of connecting block respectively with two mounting panel 3 threaded connection, cylinder extension spring 4 is kept away from the one end and rotatory limiting plate 5 fixed connection of mounting panel 3, the second canceling release mechanical system includes torsional spring 12, the one end and the cam 10 fixed connection of torsional spring 12, the other end and the pedal dustcoat 7 fixed connection of torsional spring 12, when outage or system break down, cylinder extension spring 4 and torsional spring 12 pass through the elastic recovery of its physical properties, cylinder extension spring 4 drives the linking arm and removes, torsional spring 12 drives cam 10 rotation, make rotatory limiting plate 5 rail transit seat's chassis block jointly, thereby automatic recovery rotation constraint.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a be used for automatic clutch of rail transit seat running-board, includes linking arm (1) and pedal dustcoat (7), pedal dustcoat (7) are fixed to be set up on the base of rail transit seat, its characterized in that: one side fixedly connected with running-board (2) of linking arm (1) bottom, linking arm (1) openly and the middle part of back all are fixed and are equipped with mounting panel (3), two install first canceling release mechanical system between mounting panel (3), the one end fixedly connected with rotatory limiting plate (5) of mounting panel (3) are kept away from to first canceling release mechanical system, the outside of linking arm (1) just is close to mounting panel (3) cover and is equipped with sleeve (6), fixedly on the inner wall of sleeve (6) is equipped with the slider, set up on linking arm (1) with sleeve (6) corresponding spout, sleeve (6) and linking arm (1) sliding connection, pedal dustcoat (7) are L type dustcoat, the bottom of sleeve (6) and the bottom fixed connection of pedal dustcoat (7) one side inner wall, through-hole (8) have been seted up to the inner wall of pedal dustcoat (7) opposite side, the inner wall just is close to through-hole (8) department has seted up a plurality of screw holes, a plurality of screw thread joint has gear motor (9) output shaft (9), pedal motor (9) and pedal dustcoat (7) are connected to the through-hole (9) and are extended to joint with cam (1), install metal inductor (13) on pedal dustcoat (7) inner wall of cam mechanism bottom, install second canceling release mechanical system between cam mechanism and gear motor (9), gear motor housing (19) are installed to the externally mounted of gear motor (9), wire jack (20) have been seted up in the front of gear motor housing (19), the input of gear motor (9) and metal inductor (13) all communicates with external power source.
2. An automatic clutch device for a foot pedal of a rail transit seat according to claim 1, characterized in that: the first reset mechanism comprises a cylindrical extension spring (4), one end of the cylindrical extension spring (4) close to the mounting plates (3) is fixedly connected with a connecting block, two ends of the connecting block are respectively in threaded connection with the two mounting plates (3), and one end of the cylindrical extension spring (4) far away from the mounting plates (3) is fixedly connected with the rotary limiting plate (5).
3. An automatic clutch device for a foot pedal of a rail transit seat according to claim 1, characterized in that: the cam mechanism comprises a groove (14) formed in one side of a connecting arm (1), a rotating shaft (15) which is arranged horizontally is inserted on the connecting arm (1) on two sides of the groove (14) in a sliding mode, a limiting block (16) is fixedly sleeved outside the rotating shaft (15) inside the groove (14), connecting blocks (17) are fixedly arranged on the rotating shaft (15) on two sides of the connecting arm (1), a cam (10) is arranged at the bottom of the groove (14), protrusions of the cam (10) are correspondingly arranged with the connecting blocks (17) in the groove (14), the axis of one side of the cam (10) is connected with an output shaft of a speed reducing motor (9) in a rotating mode, and a limiting cover (11) is fixedly arranged at the axis of one side of the cam (10) away from the speed reducing motor (9).
4. A foot pedal automatic clutch device for rail transit seats according to claim 1 or 3, characterized in that: the second reset mechanism comprises a torsion spring (12), one end of the torsion spring (12) is fixedly connected with the cam (10), and the other end of the torsion spring (12) is fixedly connected with the pedal outer cover (7).
5. An automatic clutch device for a foot pedal of a rail transit seat according to claim 1, characterized in that: and a plurality of clamping grooves corresponding to the underframe of the rail transit seat are formed in the rotary limiting plate (5).
6. An automatic clutch device for a foot pedal of a rail transit seat according to claim 1, characterized in that: four threaded holes are formed in the inner wall of the pedal outer cover (7) and close to the through hole (8), and the four threaded holes are distributed in a fan shape.
7. An automatic clutch device for a foot pedal of a rail transit seat according to claim 1, characterized in that: the pedal of the pedal plate (2) is provided with a plurality of depressions and protrusions.
8. An automatic clutch device for a foot pedal of a rail transit seat according to claim 1, characterized in that: a damping gasket is arranged inside the gear motor shell (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910188449.8A CN109866794B (en) | 2019-03-13 | 2019-03-13 | Be used for automatic clutch of rail transit seat running-board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910188449.8A CN109866794B (en) | 2019-03-13 | 2019-03-13 | Be used for automatic clutch of rail transit seat running-board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109866794A CN109866794A (en) | 2019-06-11 |
| CN109866794B true CN109866794B (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910188449.8A Active CN109866794B (en) | 2019-03-13 | 2019-03-13 | Be used for automatic clutch of rail transit seat running-board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109866794B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH061171A (en) * | 1992-06-19 | 1994-01-11 | Nhk Spring Co Ltd | Automatic rotation device for rotary seat for vehicle |
| CN104553897A (en) * | 2014-12-26 | 2015-04-29 | 季斌 | Seat rotation regulation mechanism with manual and electric parallel design |
| CN104590299A (en) * | 2015-01-05 | 2015-05-06 | 季斌 | Side pedal mechanism |
| CN105460035A (en) * | 2015-12-31 | 2016-04-06 | 今创集团股份有限公司 | Electric rotating mechanism for track traffic seats |
| CN205440372U (en) * | 2016-04-13 | 2016-08-10 | 山东嘉泰交通设备有限公司 | Seat with spacing subassembly is ridden to magnesium alloy |
| 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 |
| CN206826659U (en) * | 2017-06-13 | 2018-01-02 | 郑州智辆电子科技有限公司 | A kind of high-speed rail seat automatic rotating system |
| CN108725269A (en) * | 2018-07-10 | 2018-11-02 | 湖北韵生航天科技有限公司 | A kind of Rotable Control System for vehicles guest room seat |
| CN209938603U (en) * | 2019-03-13 | 2020-01-14 | 湖北韵生航天科技有限公司 | Automatic clutch device for pedal of rail transit seat |
-
2019
- 2019-03-13 CN CN201910188449.8A patent/CN109866794B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH061171A (en) * | 1992-06-19 | 1994-01-11 | Nhk Spring Co Ltd | Automatic rotation device for rotary seat for vehicle |
| CN104553897A (en) * | 2014-12-26 | 2015-04-29 | 季斌 | Seat rotation regulation mechanism with manual and electric parallel design |
| CN104590299A (en) * | 2015-01-05 | 2015-05-06 | 季斌 | Side pedal mechanism |
| CN105460035A (en) * | 2015-12-31 | 2016-04-06 | 今创集团股份有限公司 | Electric rotating mechanism for track traffic seats |
| CN205440372U (en) * | 2016-04-13 | 2016-08-10 | 山东嘉泰交通设备有限公司 | Seat with spacing subassembly is ridden to magnesium alloy |
| 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 |
| CN206826659U (en) * | 2017-06-13 | 2018-01-02 | 郑州智辆电子科技有限公司 | A kind of high-speed rail seat automatic rotating system |
| CN108725269A (en) * | 2018-07-10 | 2018-11-02 | 湖北韵生航天科技有限公司 | A kind of Rotable Control System for vehicles guest room seat |
| CN209938603U (en) * | 2019-03-13 | 2020-01-14 | 湖北韵生航天科技有限公司 | Automatic clutch device for pedal of rail transit seat |
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| Publication number | Publication date |
|---|---|
| CN109866794A (en) | 2019-06-11 |
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