CN219192194U

CN219192194U - Be used for automatic folding seat of subway carriage

Info

Publication number: CN219192194U
Application number: CN202320317883.3U
Authority: CN
Inventors: 王艾依; 王天伟; 孙钦英
Original assignee: Qingdao Sanlaser Machinery Co ltd
Current assignee: Qingdao Sanlaser Machinery Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-16
Anticipated expiration: 2033-02-24

Abstract

The utility model relates to the field of seats, and particularly discloses an automatic folding seat for a subway carriage, which comprises the following components: the chair backrest is characterized in that an installation block is fixedly connected to the outer wall of one side of the chair backrest, an installation groove is formed in the outer wall of one side of the installation block, and a symmetrical fixing block is fixedly connected to the side wall of one end of the chair backrest; when the seat is used in actual use, the notch of the limit ring is leveled with the edge of the placing groove by the rotation adjusting shaft, the rotation supporting plate is vertical to the seat, the driving gear is rotated by the motor, the driven gear is driven to rotate so as to control the seat to rotate until the seat is vertical to the seat rest, the side wall of one end of the supporting plate with the anti-slip pad is in close contact with the ground of the carriage for supporting and fixing, the supporting plate is placed back into the placing groove when the seat is folded, the limit ring is used for limiting, the seat is rotated and folded by the follow-up control motor, and the seat is folded automatically through the arrangement, so that the space of the seat is conveniently abandoned during the subway peak period, and the accommodation capacity of passengers is improved.

Description

Be used for automatic folding seat of subway carriage

Technical Field

The utility model relates to the field of seats, in particular to an automatic folding seat for a subway carriage.

Background

With the rapid development of economy, subways are popular with people, and are fast and convenient, so that the subways become a necessary transportation means for most people to travel on duty, and meanwhile, important passenger transport tasks are carried out in many cities.

In the prior art, seats are arranged on two sides of a passageway of a common subway carriage, so that people can sit down conveniently when the passenger flow is small.

However, during the peak of the subway, the presence of the seat occupies a large space, so that the space for the passengers to stand is reduced, thereby reducing the accommodation amount during the peak.

Disclosure of Invention

The utility model aims to provide an automatic folding seat for a subway carriage, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic folding seat for a subway car, comprising: the railway carriage or compartment wall the outer wall fixedly connected with installing strip of railway carriage or compartment wall, be used for automatic folding seat of subway carriage includes:

the chair comprises a chair backrest, wherein an installation block is fixedly connected to the outer wall of one side of the chair backrest, an installation groove is formed in the outer wall of one side of the installation block, symmetrical fixing blocks are fixedly connected to the side wall of one end of the chair backrest, a fixing groove is formed in the outer wall of one fixing block, a motor is installed on the inner wall of the fixing groove, and a master gear and a slave gear are connected to the outer wall of one side of the fixing block through a rotating shaft;

the side wall of one end of the chair seat is provided with symmetrical rotating blocks, a fixed shaft which is rotationally connected with the fixed block is arranged between the two rotating blocks, and the outer wall of the fixed shaft is provided with a driven gear which is meshed with the driving gear; and

The standing groove, the standing groove set up in one side outer wall of seat support, the inner wall of standing groove is equipped with the backup pad, the locating shaft is installed to one side inner wall that the standing groove is close to the seat support, the outer wall fixedly connected with spacing collar of locating shaft.

Preferably, the chair backrest is inserted and installed through the installation blocks and the installation strips arranged on the outer wall of the carriage wall.

Preferably, the driving gear is electrically connected with the output end of the motor through the side wall at one end of the rotating shaft.

Preferably, the outer wall of the chair seat is fixedly connected with the outer wall of the rotating block.

Preferably, the side walls at two ends of the fixed shaft are fixedly connected with the outer wall of the rotating block, and the inner wall of the driven gear is fixedly connected with the outer wall of the fixed shaft.

Preferably, the inner wall of one end of the supporting plate is rotationally connected with the placing groove through a damping rotating shaft, and an anti-slip pad is fixedly connected with the side wall of one end of the supporting plate.

Preferably, the outer wall of the adjusting shaft is rotationally connected with the inner wall of the seat, and the limit ring is in a disc shape provided with a notch.

Compared with the prior art, the utility model has the beneficial effects that:

when the seat is used, the notch of the limit ring is leveled with the edge of the placing groove by rotating the adjusting shaft, the rotary supporting plate is vertical to the seat, the motor is turned on to enable the driving gear to rotate, the driven gear is driven to rotate to control the seat to rotate until the seat is vertical to the seat, the side wall of one end of the supporting plate with the anti-slip pad is in tight contact with the ground of the carriage for supporting and fixing, when the seat is folded, the supporting plate is placed back into the placing groove and limited by the limit ring, the seat is rotated and folded by the follow-up control motor, and the seat is folded automatically through the arranged automatic folding seat, so that the space of the seat is conveniently abandoned during the subway peak period, and the accommodation capacity of passengers is improved.

Drawings

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a side view of the overall structure of the present utility model;

fig. 3 is an enlarged view of the structure of the area a in fig. 1 according to the present utility model.

In the figure: the car wall 1, the mounting bar 2, the chair rest 3, the mounting block 4, the mounting groove 5, the fixed block 6, the fixed groove 7, the motor 8, the driving gear 9, the fixed shaft 10, the driven gear 11, the chair seat 12, the rotating block 13, the placing groove 14, the supporting plate 15, the adjusting shaft 16, the limit ring 17 and the anti-skid pad 18.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one:

referring to fig. 1-3, the present utility model provides a technical solution: an automatic folding seat for a subway car, comprising: the outer wall fixedly connected with mounting bar 2 of railway carriage or compartment wall 1, railway carriage or compartment wall 1 for automatic folding seat of subway carriage includes:

the chair backrest 3, one side outer wall of the chair backrest 3 is fixedly connected with a mounting block 4, one side outer wall of the mounting block 4 is provided with a mounting groove 5, one end side wall of the chair backrest 3 is fixedly connected with symmetrical fixing blocks 6, one outer wall of the fixing blocks 6 is provided with a fixing groove 7, the inner wall of the fixing groove 7 is provided with a motor 8, and one side outer wall of the fixing block 6 is connected with a master-slave gear 9 through a rotating shaft; the chair seat 12, one end sidewall of the chair seat 12 has symmetrical turning blocks 13, there is fixed axle 10 rotatably connected with fixed block 6 between two turning blocks 13, the outer wall of the fixed axle 10 has driven gear 11 engaged with driving gear 9 and connected; and the placing groove 14 is formed in the outer wall of one side of the seat 12, a supporting plate 15 is arranged on the inner wall of the placing groove 14, an adjusting shaft 16 is arranged on the inner wall of one side of the placing groove 14, which is close to the seat 12, and a limit ring 17 is fixedly connected to the outer wall of the adjusting shaft 16.

Through the structure that can fold the seat that sets up, can improve passenger's area through folding when subway peak period to this capacity that improves the subway carriage.

Embodiment two:

referring to fig. 1 and 3, in order to facilitate installation and adjustment of a seat 12, on the basis of the first embodiment, a seat 3 is installed by inserting a mounting bar 2 disposed on an outer wall of a carriage wall 1 through a mounting block 4, a driving gear 9 is electrically connected with an output end of a motor 8 through a side wall at one end of a rotating shaft, an outer wall of the seat 12 is fixedly connected with an outer wall of a rotating block 13, side walls at two ends of a fixed shaft 10 are fixedly connected with an outer wall of the rotating block 13, and an inner wall of a driven gear 11 is fixedly connected with an outer wall of the fixed shaft 10;

the chair backrest 3 is conveniently and fixedly arranged on the carriage wall 1 through the arranged mounting structure, and the driving gear 9 is driven by the motor 8 subsequently, so that the chair seat 12 is controlled to be folded.

Embodiment III:

referring to fig. 1-3, in order to support and fix the seat 12 based on the second embodiment, an inner wall at one end of a supporting plate 15 is rotatably connected with a placement groove 14 through a damping rotating shaft, a non-slip pad 18 is fixedly connected with a side wall at one end of the supporting plate 15, an outer wall of an adjusting shaft 16 is rotatably connected with an inner wall of the seat 12, and a limit ring 17 is in a shape of a disc with a notch;

when in use, the adjusting shaft 16 is rotated to make the notch of the limit ring 17 be leveled with the edge of the placing groove 14, the supporting plate 15 is rotated to be vertical to the seat, and then the seat 2 is put down to make one end side wall of the supporting plate 15 with the anti-slip pad 18 closely contact with the ground of the carriage for supporting and fixing.

When the seat 12 is in use, the notch of the limit ring 17 is leveled with the edge of the placing groove 14 by rotating the adjusting shaft 16, the rotary supporting plate 15 is vertical to the seat, the driving gear 9 is rotated by opening the motor 8, the driven gear 11 is driven to rotate so as to control the seat 12 to rotate until the seat is vertical to the backrest 3, one end side wall of the supporting plate 15 with the anti-slip pad 18 is tightly contacted with the ground of a carriage for supporting and fixing, and when the seat is folded, the supporting plate 15 is placed back into the placing groove 14 and limited by the limit ring 17, the seat is rotated and folded by the follow-up control motor 8, and the automatic folding seat is arranged, so that the space of the seat is abandoned in the subway rush period, and the accommodation amount of passengers is improved.

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

Claims

1. An automatic folding seat for a subway car, comprising: the car wall (1) the outer wall fixedly connected with installing strip (2) of car wall (1), its characterized in that: the automatic folding seat for subway carriages comprises:

the chair is characterized by comprising a chair rest (3), wherein an installation block (4) is fixedly connected to one side outer wall of the chair rest (3), an installation groove (5) is formed in one side outer wall of the installation block (4), symmetrical fixing blocks (6) are fixedly connected to one end side wall of the chair rest (3), a fixing groove (7) is formed in one side outer wall of the fixing block (6), a motor (8) is installed on the inner wall of the fixing groove (7), and a driving gear (9) is connected to one side outer wall of the fixing block (6) through a rotating shaft;

the chair comprises a chair seat (12), wherein a symmetrical rotating block (13) is arranged on one end side wall of the chair seat (12), a fixed shaft (10) which is connected with a fixed block (6) in a rotating way is arranged between the two rotating blocks (13), and a driven gear (11) which is meshed with a driving gear (9) is arranged on the outer wall of the fixed shaft (10); and

The seat comprises a placing groove (14), wherein the placing groove (14) is formed in the outer wall of one side of a seat body (12), a supporting plate (15) is arranged on the inner wall of the placing groove (14), an adjusting shaft (16) is arranged on the inner wall of one side, close to the seat body (12), of the placing groove (14), and a limit ring (17) is fixedly connected with the outer wall of the adjusting shaft (16).

2. An automatic folding seat for subway cars according to claim 1, characterized in that: the chair rest (3) is inserted and installed through the installation block (4) and the installation strip (2) arranged on the outer wall of the carriage wall (1).

3. An automatic folding seat for subway cars according to claim 1, characterized in that: the driving gear (9) is electrically connected with the output end of the motor (8) through the side wall at one end of the rotating shaft.

4. An automatic folding seat for subway cars according to claim 1, characterized in that: the outer wall of the chair seat (12) is fixedly connected with the outer wall of the rotating block (13).

5. An automatic folding seat for subway cars according to claim 1, characterized in that: the side walls at two ends of the fixed shaft (10) are fixedly connected with the outer wall of the rotating block (13), and the inner wall of the driven gear (11) is fixedly connected with the outer wall of the fixed shaft (10).

6. An automatic folding seat for subway cars according to claim 3, characterized in that: one end inner wall of the supporting plate (15) is rotationally connected with the placing groove (14) through a damping rotating shaft, and an anti-slip pad (18) is fixedly connected with one end side wall of the supporting plate (15).

7. An automatic folding seat for subway cars according to claim 3, characterized in that: the outer wall of the adjusting shaft (16) is rotationally connected with the inner wall of the chair seat (12), and the limit ring (17) is in a disc shape with a notch.