CN214064603U

CN214064603U - Portable lighting device for overhauling metro vehicle

Info

Publication number: CN214064603U
Application number: CN202023009827.9U
Authority: CN
Inventors: 宋文菁; 刘泾; 陈宇驰; 陈少征; 张峻领
Original assignee: Sichuan Jinghan Technology Co ltd
Current assignee: Sichuan Jinghan Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-27
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a subway vehicle overhauls and uses portable lighting device, including ring gear and bottom block, ring gear outer table wall sliding connection has the sliding block, the meshing of the vertical end one side of ring gear is connected with first gear, sliding block bottom fixedly connected with connecting plate. The utility model discloses in, when the angle of main lamp is adjusted to needs, the handle rotates, the handle drives the sliding block and slides along the ring gear edge, first gear and ring gear meshing on the bottom plate, play the locking effect, and simultaneously, also can rotate the ring gear along first pivot, make the main lamp can reciprocate, second gear and third gear on the first pivot rotate thereupon, there is the block effect to rotation angle, in addition, also can adjust the second pivot, the main lamp can be rotatory along with the second pivot, thereby make the main lamp can diversified multi-angle adjustment direction of illumination, and then improved current subway vehicle overhauls with portable lighting device's result of use.

Description

Portable lighting device for overhauling metro vehicle

Technical Field

The utility model relates to a subway overhauls the lighting technology field, especially relates to a subway vehicle overhauls uses portable lighting device.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in cities. The train runs on a totally closed line, the line positioned in a central urban area is basically arranged in an underground tunnel, the line outside the central urban area is generally arranged on a viaduct or the ground, and the subway is an urban rail transit system (Metro) which covers various underground and overground rights of roads in the urban area, has high density and high transportation capacity. The subway is a form of urban public transport, is an urban rail transit system mainly operated underground, and is an effective method for solving the problem of traffic jam. Along with the improvement of the urbanization rate, the subway operation mileage in China is rapidly increasing for a long time, and the stage is continuously existed along with the whole urbanization process. The safe operation of the subway is a very important link, and workers are required to carry out maintenance regularly.

At present, the portable lighting device for the maintenance of the existing subway vehicle still has the defects that the existing lighting device is single in structure, but in the maintenance process, the lighting angle is limited, so that a user feels very inconvenient, and the using effect of the portable lighting device for the maintenance of the existing subway vehicle is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, a portable lighting device for overhauling the subway vehicle is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable lighting device for overhauling a metro vehicle comprises a gear ring and a bottom block, wherein the outer surface wall of the gear ring is connected with a sliding block in a sliding manner, one side of the vertical end of the gear ring is connected with a first gear in a meshing manner, the bottom of the sliding block is fixedly connected with a connecting plate, one side of the vertical end of the connecting plate is fixedly connected with a power supply device, one side of the vertical end of the power supply device is fixedly connected with a main lamp, the inner surface wall of the gear ring is rotatably connected with a first rotating shaft, the outer surface wall of the first rotating shaft is rotatably connected with a third gear in a meshing manner, the outer surface wall of the first rotating shaft is fixedly connected with a second connecting block, the outer surface wall of the second connecting block is fixedly connected with a first connecting block, the first connecting block is rotatably connected with the second gear through a third rotating shaft, and one side of the vertical end of the second connecting block is fixedly connected with a third connecting block through a fixing rod, and the bottom block is rotatably connected with the third connecting block through a second rotating shaft.

As a further description of the above technical solution:

the outer surface wall of the gear ring is connected with the sliding block in a sliding mode through the sliding groove.

As a further description of the above technical solution:

the bottom of the sliding block is fixedly connected with the connecting plate through a fixed shaft.

As a further description of the above technical solution:

the gear ring is of a semi-arc structure.

As a further description of the above technical solution:

and the third connecting block and the second rotating shaft are integrally formed.

As a further description of the above technical solution:

the outer surface wall of the bottom block is fixedly connected with a bridle.

As a further description of the above technical solution:

the sliding block top fixedly connected with handle.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

in the utility model, when the angle of the main lamp needs to be adjusted, the handle is rotated to drive the sliding block to slide along the edge of the toothed ring, the first gear on the bottom plate is meshed with the toothed ring to play a locking role, simultaneously, the toothed ring can also be rotated along the first rotating shaft to ensure that the main lamp can move up and down, the second gear and the third gear on the first rotating shaft rotate along with the toothed ring to have a clamping effect on the rotating angle, in addition, the second rotating shaft can also be adjusted, the main lamp can rotate along with the second rotating shaft, thereby ensuring that the main lamp can adjust the lighting direction in multiple directions and multiple angles, simultaneously, the device is small, portable, the bottom block is provided with a bridle, the bridle is provided with a magic tape, an overhauler can tie the main lamp on the arm or at other positions when the main lamp is inconvenient to be held by the overhauls, the overhauls and provides multiple placing positions for field use, and provides light sources in different directions for overhauling, the convenience and the flexibility of user's use have been improved, and then improved current subway vehicle overhauls with portable lighting device's result of use.

Drawings

Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;

fig. 2 shows a schematic view structure diagram provided according to an embodiment of the present invention;

fig. 3 shows a schematic cross-sectional structural view of a toothed ring provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a toothed ring; 2. a slider; 3. a first gear; 4. a power supply device; 5. a second gear; 6. a third gear; 7. a main lamp; 8. a connecting plate; 9. a first connection block; 10. a second connecting block; 11. a first rotating shaft; 12. fixing the rod; 13. a third connecting block; 14. a second rotating shaft; 15. a bottom block; 16. a belt; 17. a fixed shaft; 18. and a third rotating shaft.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a portable lighting device for overhauling a metro vehicle comprises a gear ring 1 and a bottom block 15, wherein the outer wall of the gear ring 1 is connected with a sliding block 2 in a sliding manner, one side of the vertical end of the gear ring 1 is connected with a first gear 3 in a meshing manner, the outer wall of the sliding block 2 is fixedly connected with a connecting plate 8, one side of the vertical end of the connecting plate 8 is fixedly connected with a power supply device 4, one side of the vertical end of the power supply device 4 is fixedly connected with a main lamp 7, the inner surface wall of the gear ring 1 is rotatably connected with a first rotating shaft 11, the outer surface wall of the first rotating shaft 11 is rotatably connected with a third gear 6, the third gear 6 is connected with a second gear 5 in a meshing manner, the outer surface wall of the first rotating shaft 11 is fixedly connected with a second connecting block 10, the outer surface wall of the second connecting block 10 is fixedly connected with a first connecting block 9, the first connecting block 9 is rotatably connected with, and the bottom block 15 is rotatably connected with the third connecting block 13 through the second rotating shaft 14.

Specifically, as shown in fig. 1, 1 exterior wall of ring gear passes through spout and 2 sliding connection of sliding block, and the arc spout has been seted up to 1 exterior wall of ring gear, the block sliding block 2 of being convenient for sliding block 2 slides on the arc spout that 1 exterior wall of ring gear set up, and is spacing to sliding block 2 simultaneously, sets up the stopper on the ring gear 1, prevents that sliding block 2 from sliding down from ring gear 1.

Specifically, as shown in fig. 2, the outer surface wall of the sliding block 2 is fixedly connected to the connecting plate 8 through a fixing shaft 17, the fixing shaft 17 connects the sliding block 2 to the connecting plate 8, and the first gear 3 is disposed outside the fixing shaft 17, and supports the first gear 3, so that the first gear 3 can be engaged with the gear ring 1.

Specifically, as shown in fig. 1, the toothed ring 1 is a semi-arc structure, so that the sliding block 2 can rotate in all directions of the toothed ring 1, and the direction of the main lamp 7 can be flexibly adjusted, so that the main lamp can be conveniently overhauled by an overhaul person.

Specifically, as shown in fig. 1, the third connecting block 13 and the second rotating shaft 14 are integrally formed, so that the operation steps of installation are reduced, the installation time of the whole structure is saved, and the cost is saved.

Specifically, as shown in fig. 1, bottom block 15 exterior wall fixedly connected with band 16 is provided with the magic subsides on the band 16, and the maintainer is when overhauing, when inconvenient carrying main lamp 7, can tie up main lamp 7 in arm or other positions, and the maintainer of being convenient for overhauls the operation, has improved the convenience that the user used.

Specifically, as shown in fig. 1, a handle is fixedly connected to the top of the sliding block 2, so that the sliding block 2 can be slid by an inspector.

The working principle is as follows: when the device is used, when the angle of the main lamp 7 needs to be adjusted, the handle is rotated, the handle drives the sliding block 2 to slide along the edge of the toothed ring 1, the first gear 3 on the bottom plate is meshed with the toothed ring 1 to play a role in locking, meanwhile, the toothed ring 1 can also be rotated along the first rotating shaft 11, so that the main lamp 7 can move up and down, the second gear 5 and the third gear 6 on the first rotating shaft 11 rotate along with the first rotating shaft, the rotating angle is clamped, in addition, the second rotating shaft 14 can also be adjusted, the main lamp 7 can rotate along with the second rotating shaft 14, so that the main lamp 7 can adjust the lighting direction in multiple directions and multiple angles, meanwhile, the device is small, light and convenient to carry, the bottom block 15 is provided with the bridle 16, the bridle 16 is provided with a magic tape, when an inspector inconveniently holds the main lamp 7 in the overhauling process, the main lamp 7 can be tied to the arm or other positions, the overhauling operation of an maintainer is facilitated, the portable lighting device has the advantages that light sources in different directions are provided for overhauling, convenience and flexibility of use of a user are improved, and further the using effect of the existing portable lighting device for overhauling the subway vehicle is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable lighting device for overhauling metro vehicles comprises a gear ring (1) and a bottom block (15), and is characterized in that the outer surface wall of the gear ring (1) is connected with a sliding block (2) in a sliding manner, one side of the vertical end of the gear ring (1) is connected with a first gear (3) in a meshing manner, the bottom of the sliding block (2) is fixedly connected with a connecting plate (8), one side of the vertical end of the connecting plate (8) is fixedly connected with a power supply device (4), one side of the vertical end of the power supply device (4) is fixedly connected with a main lamp (7), the inner surface wall of the gear ring (1) is rotatably connected with a first rotating shaft (11), the outer surface wall of the first rotating shaft (11) is rotatably connected with a third gear (6), the third gear (6) is connected with a second gear (5) in a meshing manner, the outer surface wall of the first rotating shaft (11) is fixedly connected with a second connecting block (10), the outer surface wall, first connecting block (9) are connected through third pivot (18) and second gear (5) rotation, dead lever (12) fixedly connected with third connecting block (13) are passed through to vertical end one side of second connecting block (10), just end piece (15) are connected through second pivot (14) and third connecting block (13) rotation.

2. A portable lighting device for overhauling a subway vehicle as claimed in claim 1, wherein said outer surface wall of said toothed ring (1) is slidingly connected with said sliding block (2) through a sliding slot.

3. A portable lighting device for overhauling a subway vehicle as claimed in claim 1, characterized in that, the bottom of said sliding block (2) is fixedly connected with the connecting plate (8) through a fixed shaft (17).

4. A portable lighting device for overhauling a subway vehicle as claimed in claim 1, characterized in that said toothed ring (1) has a semi-arc structure.

5. A portable lighting device for overhauling a subway vehicle as claimed in claim 1, wherein said third connecting block (13) is integrally formed with said second rotating shaft (14).

6. A portable lighting device for overhauling a subway vehicle as claimed in claim 1, wherein a bridle (16) is fixedly connected to the outer surface wall of said bottom block (15).

7. A portable lighting device for overhauling a subway vehicle as claimed in claim 1, wherein a handle is fixedly connected to the top of said sliding block (2).