CN218198284U

CN218198284U - Adjustable vehicle traction seat

Info

Publication number: CN218198284U
Application number: CN202222878651.3U
Authority: CN
Inventors: 熊毅; 沈霞; 谭建平
Original assignee: Hubei Sanmin Equipment Technology Co ltd
Current assignee: Hubei Sanmin Equipment Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-03
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses an adjustable car traction seat, the connecting plate comprises a connecting plate, the cavity has been seted up on the connecting plate, it is connected with two lead screws to rotate between the both sides inner wall of cavity, fixedly connected with belt pulley on the lead screw, two transmission connection has same belt on the belt pulley, threaded connection has the lifter plate on the lead screw, the welding has four gag lever posts between the both sides inner wall of cavity, gag lever post and lifter plate sliding connection, one side fixedly connected with driving motor of connecting plate. The utility model discloses a lead screw in driving motor drives two lead screws rotates, makes the lead screw drive the belt pulley and rotates, and the belt pulley passes through the belt and drives another belt pulley rotation for two lead screws can rotate simultaneously, drive the lifter plate through the lead screw and remove, and the lifter plate drives the backup pad through the gag lever post and removes, makes the backup pad drive and pulls the seat and remove, thereby can adjust the height of pulling the seat according to actual need, can pull the carriage of different high positions.

Description

Adjustable vehicle traction seat

Technical Field

The utility model relates to a seat is pull to car specifically is adjustable car and pulls seat belongs to train accessory technical field.

Background

In order to improve the utilization rate of the locomotive and reduce the use cost, after the locomotive pulls the train to the area through the traction fittings, the locomotive is usually separated from the train, and the unpowered train moves in the loading and unloading area and is delivered to other traction equipment for completion;

the known Chinese published authorized utility model: (publication No. CN 112078624U) discloses a special connecting device for a train carriage, which comprises a sun gear, wherein a first ring and a second ring are arranged on the sun gear, the first ring and the second ring are kept on the same vertical line, the first ring and the second ring are respectively fixed on the sun gear through connecting shafts, a cylindrical buffer main rod is connected between the first ring and the second ring, a plurality of buffer auxiliary rods are arranged on the buffer main rod, the plurality of buffer auxiliary rods are fixed on the sun gear, connecting assemblies are respectively arranged on the first ring and the second ring, an auxiliary over-bending mechanism is arranged on each connecting assembly, the auxiliary over-bending mechanism is connected with a connecting rod, and the connecting rods are fixed on a coupler of the carriage;

however, the height of the carriage connecting device in the device during butt joint cannot be adjusted, carriages with different heights cannot be flexibly connected and used, and a plurality of different traction seats are required to be configured for standby application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable car traction seat to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable car pulls seat, includes the connecting plate, the cavity has been seted up on the connecting plate, it is connected with two lead screws to rotate between the both sides inner wall of cavity, fixedly connected with belt pulley on the lead screw, two transmission connection has same belt on the belt pulley, threaded connection has the lifter plate on the lead screw, the welding has four gag lever post between the both sides inner wall of cavity, gag lever post and lifter plate sliding connection, one side fixedly connected with driving motor of connecting plate, two the tip of a lead screw in the lead screw extends to the connecting plate outside and with driving motor's output shaft fixed connection, the top of gag lever post extends to the top of connecting plate and is fixed with the backup pad, the top fixedly connected with pulls the seat of backup pad.

Further preferably, a base plate is arranged below the connecting plate, a mounting plate is fixedly connected to the base plate, and a servo motor is fixedly connected to one side of the mounting plate.

Further preferably, the mounting cavity has been seted up on the mounting panel, it is connected with the screw rod to rotate between the both sides inner wall of mounting cavity, the tip of screw rod extend to the mounting panel outside and with servo motor's output fixed connection.

Further preferably, the screw is provided with a movable plate in a threaded manner, vertical plates are fixedly connected to two sides of the movable plate, and the tops of the vertical plates are fixedly connected with the bottoms of the connecting plates.

Further preferably, two fixing rods are fixedly connected between the inner walls of the two sides of the installation cavity and are in sliding connection with the corresponding vertical plates.

Further preferably, two rectangular holes are formed in the inner wall of the top of the mounting cavity, and the inner walls of the rectangular holes are not in contact with the outer sides of the corresponding vertical plates.

Further preferably, a circular hole is formed in the vertical plate, and the inner wall of the circular hole is connected with the outer side of the corresponding fixing rod in a sliding mode.

Preferably, the lifting plate is provided with two threaded holes and four limiting holes, the threaded holes are in threaded connection with the screw rod, and the inner walls of the limiting holes are in sliding connection with the outer sides of the corresponding limiting rods.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a lead screw in the driving motor drives two lead screws rotates, makes the lead screw drive the belt pulley and rotates, and the belt pulley passes through the belt and drives another belt pulley and rotate for two lead screws can rotate simultaneously, drive the lifter plate through the lead screw and remove, and the lifter plate passes through the gag lever post and drives the backup pad and remove, makes the backup pad drive and pulls the seat and remove, thereby can adjust the height of pulling the seat according to actual need, can pull the carriage of different high positions.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of a rear side three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the mounting plate of the present invention showing a cut-away three-dimensional structure;

FIG. 4 is a schematic view of a cut-away three-dimensional structure of the connection plate of the present invention;

fig. 5 is a schematic view of the connection three-dimensional structure of the screw rod, the belt pulley, the belt, the supporting plate and the lifting plate of the present invention.

In the figure: 1. a connecting plate; 2. a screw rod; 3. a belt pulley; 4. a belt; 5. a lifting plate; 6. a limiting rod; 7. a support plate; 8. a drive motor; 9. a traction seat; 10. a cavity; 11. a substrate; 12. mounting a plate; 13. a servo motor; 14. a mounting cavity; 15. a screw; 16. moving the plate; 17. fixing the rod; 18. a vertical plate; 19. a rectangular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable vehicle traction seat comprises a connecting plate 1, wherein a cavity 10 is formed in the connecting plate 1, two lead screws 2 are rotatably connected between the inner walls of two sides of the cavity 10, belt pulleys 3 are fixedly connected to the lead screws 2, the two belt pulleys 3 are in transmission connection with a same belt 4, lifting plates 5 are in threaded connection with the lead screws 2, four limiting rods 6 are welded between the inner walls of two sides of the cavity 10, the limiting rods 6 are in sliding connection with the lifting plates 5, a driving motor 8 is fixedly connected to one side of the connecting plate 1, the end of one lead screw 2 of the two lead screws 2 extends out of the connecting plate 1 and is fixedly connected with an output shaft of the driving motor 8, the top end of each limiting rod 6 extends to the upper portion of the connecting plate 1 and is fixed with a supporting plate 7, and the top of each supporting plate 7 is fixedly connected with a traction seat 9;

in this embodiment, specifically: a base plate 11 is arranged below the connecting plate 1, a mounting plate 12 is fixedly connected to the base plate 11, a servo motor 13 is fixedly connected to one side of the mounting plate 12, a mounting cavity 14 is formed in the mounting plate 12, a screw rod 15 is rotatably connected between the inner walls of two sides of the mounting cavity 14, the end portion of the screw rod 15 extends out of the mounting plate 12 and is fixedly connected with the output end of the servo motor 13, a moving plate 16 is threaded on the screw rod 15, vertical plates 18 are fixedly connected to two sides of the moving plate 16, the top of each vertical plate 18 is fixedly connected with the bottom of the connecting plate 1, two fixing rods 17 are fixedly connected between the inner walls of two sides of the mounting cavity 14, the fixing rods 17 are in sliding connection with the corresponding vertical plates 18, two rectangular holes 19 are formed in the inner wall of the top of the mounting cavity 14, the inner walls of the rectangular holes 19 are not in contact with the outer sides of the corresponding vertical plates 18, circular holes are formed in the vertical plates 18, the inner walls of the circular holes are in sliding connection with the outer sides of the corresponding fixing rods 17, the servo motor 13 drives the screw rod 15 to rotate, the screw rod 15 to drive the moving plate 16 to move, the moving plate 18 to drive the moving seat to move, the pulling seat 9, so that the flexibility of the adjustable seat is improved;

in this embodiment, specifically: two threaded holes and four limiting holes are formed in the lifting plate 5, the threaded holes are in threaded connection with the lead screw 2, the inner wall of each limiting hole is in sliding connection with the outer side of the corresponding limiting rod 6, under the clamping force of the threaded holes and the lead screw 2, the traction seat 9 after moving can be fixed, four through holes are formed in the inner wall of the top of the cavity 10, and the inner wall of each through hole is in sliding connection with the outer side of the corresponding limiting rod 6.

The utility model discloses at the during operation: during the use, when the height of traction seat 9 needs to be adjusted, start driving motor 8, driving motor 8 drives a lead screw 2 of two lead screws 2 and rotates, lead screw 2 drives belt pulley 3 and rotates, belt pulley 3 drives another belt pulley 3 through belt 4 and rotates, another belt pulley 3 drives another lead screw 2 and rotates, thereby make two lead screws 2 rotate simultaneously, lead screw 2 drives lifter plate 5 and moves, lifter plate 5 drives gag lever post 6 and moves, gag lever post 6 drives backup pad 7 and moves, backup pad 7 drives traction seat 9 and moves, under the effect of screw hole and lead screw 2 self interlock, make lifter plate 5 after the removal can fix, thereby can adjust the height of traction seat 9 according to actual need, can pull the carriage of co-altitude, when the position of traction seat 9 needs to be adjusted, start servo motor 13, servo motor 13 drives screw 15 and rotates, screw 15 drives movable plate 16 and moves, screw 16 drives movable plate 18 and moves, riser 18 slides on corresponding dead lever 17, riser 18 does not contact with the inner wall of riser 19 in the in-process that removes, servo motor 18 passes through connecting plate 1, thereby can adjust the flexibility ratio of traction seat 9, thereby the activity ratio improves.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable car traction seat, includes connecting plate (1), its characterized in that: the utility model discloses a lead screw structure, including connecting plate (1), cavity (10) have been seted up on connecting plate (1), it is connected with two lead screws (2) to rotate between the both sides inner wall of cavity (10), fixedly connected with belt pulley (3) are gone up in lead screw (2), two transmission connection has same belt (4) on belt pulley (3), threaded connection has lifter plate (5) on lead screw (2), the welding has four gag lever post (6) between the both sides inner wall of cavity (10), gag lever post (6) and lifter plate (5) sliding connection, one side fixedly connected with driving motor (8) of connecting plate (1), two the tip of one lead screw (2) in lead screw (2) extends to connecting plate (1) outer and with the output shaft fixed connection of driving motor (8), the top of gag lever post (6) extends to the top of connecting plate (1) and is fixed with backup pad (7), the top fixedly connected with traction seat (9) of backup pad (7).

2. The adjustable vehicle fifth wheel as claimed in claim 1, wherein: the connecting plate is characterized in that a base plate (11) is arranged below the connecting plate (1), a mounting plate (12) is fixedly connected to the base plate (11), and a servo motor (13) is fixedly connected to one side of the mounting plate (12).

3. An adjustable vehicle fifth wheel according to claim 2, wherein: the mounting panel has been seted up on mounting panel (12) installation cavity (14), it is connected with screw rod (15) to rotate between the both sides inner wall of installation cavity (14), the tip of screw rod (15) extend to mounting panel (12) outer and with the output fixed connection of servo motor (13).

4. The adjustable vehicle fifth wheel as defined in claim 3, wherein: screw thread has movable plate (16) on screw rod (15), the both sides fixedly connected with riser (18) of movable plate (16), the top of riser (18) and the bottom fixed connection of connecting plate (1).

5. An adjustable vehicle fifth wheel according to claim 3, wherein: two fixing rods (17) are fixedly connected between the inner walls of the two sides of the mounting cavity (14), and the fixing rods (17) are connected with corresponding vertical plates (18) in a sliding mode.

6. The adjustable vehicle fifth wheel as defined in claim 3, wherein: two rectangular holes (19) are formed in the inner wall of the top of the mounting cavity (14), and the inner wall of each rectangular hole (19) is not in contact with the outer side of the corresponding vertical plate (18).

7. The adjustable vehicle fifth wheel as claimed in claim 4, wherein: a circular hole is formed in the vertical plate (18), and the inner wall of the circular hole is connected with the outer side of the corresponding fixing rod (17) in a sliding mode.

8. The adjustable vehicle fifth wheel as claimed in claim 1, wherein: two threaded holes and four limiting holes are formed in the lifting plate (5), the threaded holes are in threaded connection with the screw rod (2), and the inner wall of each limiting hole is in sliding connection with the outer side of the corresponding limiting rod (6).