CN219036045U

CN219036045U - Projection type advertisement display device for subway station

Info

Publication number: CN219036045U
Application number: CN202223041607.3U
Authority: CN
Inventors: 司新云
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-05-16
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a projection type advertisement display device for a subway station, and relates to the technical field of advertisement display. Including epitheca, actuating lever, rope and first baffle, the epitheca on rotate and be connected with two actuating levers and fan, still sliding connection has first baffle on the epitheca, still friction connection has two ropes on the epitheca, sliding connection has the installation axle on the actuating lever, installs the projecting apparatus on the installation axle, the second end of fixedly connected with rope on the projecting apparatus, controls the horizontal height of projecting apparatus through the rotation of actuating lever, through receive and release to the rope and control the projection angle of projecting apparatus, can drive first baffle and remove together when the projecting apparatus moves down to protect the side of projecting apparatus, and guide wind through the installation axle, remove dust to the projecting apparatus.

Description

Projection type advertisement display device for subway station

Technical Field

The utility model relates to the technical field of advertisement display, in particular to a projection type advertisement display device for a subway station.

Background

The various advertisements set in the subway range are collectively referred to as subway advertisements. The form of the novel house is twelve lamp boxes, four-channel poster, special position lamp box, escalator, carriage poster and the like. However, the conventional advertisement display mode is inconvenient to replace and clean, so that the advertisement is necessary to be displayed by projection, and the maintenance cost is greatly saved.

Publication No.: the utility model patent of CN2914242Y discloses a high-brightness subway platform projection advertisement device, which consists of 1-100 picture frame screens provided with high-brightness reflective materials and an equal number of advertisement projectors, wherein the picture frame screens provided with the high-brightness reflective materials are hung on the outer side wall of a subway track, and when the screen size is 80-250, the brightness coefficient of the high-brightness reflective materials at a viewing angle of 0 degree is 150-1800; an advertisement projector is arranged above the platform, inside the subway station name lintel plate and at the position corresponding to the picture frame screen. A video projection advertising device capable of connecting multimedia and network equipment is formed at a subway platform by utilizing a plurality of high-brightness frame screens and common brightness projectors with the same number, so that the video projection advertising device replaces a single-picture advertising lamp box, improves the technical level of the subway advertising device, and ensures that the advertising propagation content of the subway platform becomes rich and colorful.

However, the projector used in the above patent cannot be stored and dust is inevitably accumulated in the external environment for a long time, so that there is a need for a projection advertisement display device capable of storing and automatically cleaning dust.

Disclosure of Invention

In order to solve the problems, the utility model provides the following technical scheme: the utility model provides a projection type advertisement display device for subway station, includes epitheca, actuating lever, rope and first baffle, the epitheca on rotate and be connected with two actuating levers and fan, still sliding connection has first baffle on the epitheca, still friction is connected with two ropes on the epitheca, sliding connection has the installation axle on the actuating lever, installs the projecting apparatus on the installation axle, the second end of fixedly connected with rope on the projecting apparatus, controls the horizontal height of projecting apparatus through the rotation of actuating lever, through receive and release to the rope and control the projection angle of projecting apparatus, can drive first baffle and remove together when the projecting apparatus moves down to protect the side of projecting apparatus, and guide wind through the installation axle, remove dust to the projecting apparatus.

Preferably, the driving rod is fixedly connected to the driving shaft, the driving shaft is also rotatably connected to the upper shell, the driven gears are fixedly connected to the two ends of the driving shaft, the storage motor is fixedly connected to the upper shell, the driving gear is fixedly connected to the shaft of the storage motor, and the driving gear is meshed with the driven gears.

Preferably, the first end of the rope is fixedly connected to the adjusting driving shaft, the adjusting driving shaft is rotatably connected to the upper shell, the adjusting driving shaft is also in friction connection with an adjusting belt, the adjusting belt is also in friction connection with the adjusting main shaft, the adjusting main shaft is also rotatably connected to the adjusting motor, and the adjusting motor is fixedly connected to the upper shell.

Preferably, the adjusting motor is rotatably connected with two adjusting spindles, the upper shell is rotatably connected with two adjusting driving shafts, and gears are arranged on the adjusting spindles far away from the adjusting belt and the adjusting driving shafts, so that the rotating directions of the adjusting driving shafts on two sides are different.

Preferably, the first baffle plate is connected with a second baffle plate in a sliding manner, the second baffle plate is connected with a third baffle plate in a sliding manner, a sliding groove is formed in the third baffle plate, and the adjusting shaft is connected onto the sliding groove of the third baffle plate in a sliding manner.

Preferably, the third baffle is further fixedly connected to the first end of the adjusting connecting rod, the second end of the adjusting connecting rod is rotatably connected to the adjusting connecting shaft, and the adjusting connecting shaft is fixedly connected to the driving rod.

Preferably, the upper shell is fixedly connected with a left filter screen and a right filter screen, and an air duct is arranged between the left filter screen and the right filter screen on the upper shell.

Preferably, the third baffle plate is provided with a sliding block, and corresponds to the sliding groove on the second baffle plate, the second baffle plate is also provided with a sliding block, and also corresponds to the sliding groove on the first baffle plate, and the first baffle plate is provided with a stop block.

The utility model provides a projection type advertisement display device for a subway station, which has the following beneficial effects: (1) The utility model is provided with the driving rod, and the projector can be stored by controlling the horizontal height of the projector through the driving rod; (2) The utility model is provided with two ropes, and the projection angle of the projector is adjusted by controlling the retraction and the extension of the ropes; (3) The utility model is provided with the first baffle, the second baffle and the third baffle, and the two sides of the projector are protected by sliding the first baffle, the second baffle and the third baffle, so that the projector is prevented from being influenced.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a side view of the present utility model.

Fig. 3 is an isometric view of the present utility model.

Fig. 4 is a schematic view of the structure of the rope according to the utility model.

FIG. 5 is a schematic view of an exploded view of a third baffle plate according to the present utility model.

In the figure: 101-accommodating a motor; 102-a drive gear; 103-driven gear; 104-a drive shaft; 105-driving rod; 201-adjusting a motor; 202-adjusting a main shaft; 203-adjusting the belt; 204-adjusting the drive shaft; 205-rope; 301-a first baffle; 302-a second baffle; 303-a third baffle; 304-adjusting the shaft; 305-adjusting the connecting rod; 306-adjusting the connecting shaft; 401-upper shell; 402-left filter screen; 403-right filter screen; 404-a fan; 405-mounting a shaft.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides a technical solution: the utility model provides a projection advertisement display device for subway station, includes epitheca 401, actuating lever 105, rope 205 and first baffle 301, epitheca 401 on rotate and be connected with two actuating levers 105 and fan 404, still sliding connection has first baffle 301 on the epitheca 401, still friction is connected with two ropes 205 on the epitheca 401, sliding connection has installation axle 405 on the actuating lever 105, installs the projector on the installation axle 405, the second end of fixedly connected with rope 205 on the projector, controls the horizontal height of projector through the rotation of actuating lever 105, through receive and release to rope 205 control the projection angle of projector, can drive first baffle 301 and remove together when the projector moves down to protect the side of projector, and guide wind through installation axle 405, remove dust to the projector.

The driving rod 105 is also fixedly connected to the driving shaft 104, the driving shaft 104 is also rotatably connected to the upper shell 401, the driven gears 103 are fixedly connected to the two ends of the driving shaft 104, the housing motor 101 is also fixedly connected to the upper shell 401, the driving gear 102 is fixedly connected to the shaft of the housing motor 101, and the driving gear 102 is meshed with the driven gears 103.

As shown in fig. 1, in use, the storage motor 101 is started, the driving shaft 104 is driven to rotate by the engagement of the driving gear 102 and the driven gear 103, the driving shaft 104 further drives the driving rod 105 to rotate, and the horizontal height of the projector is controlled by the driving rod 105.

The first end of the rope 205 is fixedly connected to the adjusting driving shaft 204, the adjusting driving shaft 204 is rotatably connected to the upper shell 401, the adjusting driving shaft 204 is also in friction connection with the adjusting belt 203, the adjusting belt 203 is also in friction connection with the adjusting main shaft 202, the adjusting main shaft 202 is also in rotation connection with the adjusting motor 201, and the adjusting motor 201 is fixedly connected to the upper shell 401.

The adjusting motor 201 is rotatably connected with two adjusting spindles 202, the upper shell 401 is rotatably connected with two adjusting driving shafts 204, and gears are arranged on the adjusting spindles 202 and the adjusting driving shafts 204 far away from the adjusting belt 203, so that the rotating directions of the adjusting driving shafts 204 on two sides are different.

As shown in fig. 1 and 4, when the projector is in use, the adjusting motor 201 is started, power is transmitted from the adjusting spindle 202 to the adjusting driving shaft 204 through the adjusting belt 203, the adjusting driving shaft 204 controls the retraction and the extension of the ropes 205, so that the projection angle adjustment of the projector is realized, torsion springs are arranged at the contact positions of the two adjusting driving shafts 204 and the upper shell 401, the elasticity of the torsion springs is small, but the torsion springs are enough to pull the ropes 205, when the adjusting motor 201 does not work, the projectors descend, the ropes 205 are pulled to drive the adjusting driving shafts 204 to rotate, the torsion springs are twisted, when the projector ascends, the ropes 205 do not apply tension to the adjusting driving shafts 204 any more, and the torsion springs on the adjusting driving shafts 204 drive the adjusting driving shafts 204 to rotate, so that the ropes 205 are recovered.

The first baffle 301 is slidably connected with a second baffle 302, the second baffle 302 is slidably connected with a third baffle 303, the third baffle 303 is provided with a chute, and the adjusting shaft 304 is slidably connected to the chute of the third baffle 303.

The third baffle 303 is also fixedly connected to a first end of the adjusting link 305, a second end of the adjusting link 305 is rotatably connected to an adjusting connecting shaft 306, and the adjusting connecting shaft 306 is fixedly connected to the driving rod 105.

When the driving rod 105 is in use, the first baffle 301, the second baffle 302 and the third baffle 303 are driven to move up and down by the adjusting connecting rod 305, when the first baffle 301 slides to the bottom end of the groove on the upper shell 401, the second baffle 302 and the third baffle 303 can not slide down any more, and the second baffle 302 and the third baffle 303 can continue to move down along with the driving rod 105. By sliding the first baffle 301, the second baffle 302 and the third baffle 303, both sides of the projector are protected, and the influence of excessive wind power or sundries brought up by a subway tunnel on the operation of the projector is avoided.

The upper shell 401 is fixedly connected with a left filter screen 402 and a right filter screen 403, and an air duct is arranged between the left filter screen 402 and the right filter screen 403 on the upper shell 401.

As shown in fig. 2 and 3, when the train passes under the present utility model, the air flow is driven to enter the upper part of the upper shell 401 through the left filter screen 402 or the right filter screen 403, and part of the wind power is guided to the projector by the same fans 404, so that the surface of the projector is dedusted.

The third baffle 303 is provided with a sliding block, which corresponds to the sliding groove on the second baffle 302, the second baffle 302 is also provided with a sliding block, which corresponds to the sliding groove on the first baffle 301, and the first baffle 301 is provided with a stop block.

The driving rod 105 is also provided with a chute, and the mounting shaft 405 slides in the driving rod 105, but because of gravity, the mounting shaft 405 cannot slide at will, and only the projector can move up and down in the same vertical plane through the rope 205 and then is matched with the driving rod 105, so that the change of the horizontal height of the projector is realized, but the vertical plane is not changed, namely, the projector moves vertically and directly, and the projector does not rotate around the driving shaft 104 along with the driving rod 105.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a subway station is with projection advertisement display device, includes epitheca (401), actuating lever (105), rope (205) and first baffle (301), its characterized in that: the upper shell (401) on rotate and be connected with two actuating levers (105) and fan (404), still sliding connection has first baffle (301) on upper shell (401), still friction connection has two ropes (205) on upper shell (401), sliding connection has installation axle (405) on actuating lever (105), install the projecting apparatus on installation axle (405), the second end of fixedly connected with rope (205) on the projecting apparatus, control the horizontal height of projecting apparatus through the rotation of actuating lever (105), control the projection angle of projecting apparatus through receiving and releasing to rope (205), can drive first baffle (301) and remove together when projecting apparatus moves down to protect the side of projecting apparatus, and guide wind through installation axle (405), remove dust to projecting apparatus.

2. The projection type advertisement display device for subway stations according to claim 1, wherein: the driving rod (105) is fixedly connected to the driving shaft (104), the driving shaft (104) is also rotatably connected to the upper shell (401), driven gears (103) are fixedly connected to the two ends of the driving shaft (104), the upper shell (401) is fixedly connected with the storage motor (101), a driving gear (102) is fixedly connected to the shaft of the storage motor (101), and the driving gear (102) is meshed with the driven gears (103).

3. The projection type advertisement display device for subway stations according to claim 1, wherein: the first end of rope (205) fixed connection on adjusting drive shaft (204), adjusting drive shaft (204) rotate and connect on epitheca (401), still be connected with adjusting belt (203) on adjusting drive shaft (204) friction, adjusting belt (203) still friction connect on adjusting spindle (202), adjusting spindle (202) still rotate and connect on adjusting motor (201), adjusting motor (201) fixed connection is on epitheca (401).

4. A projection type advertisement display device for a subway station according to claim 3, wherein: the adjusting motor (201) is rotationally connected with two adjusting main shafts (202), the upper shell (401) is rotationally connected with two adjusting driving shafts (204), and gears are arranged on the adjusting main shafts (202) and the adjusting driving shafts (204) which are far away from the adjusting belt (203), so that the rotating directions of the adjusting driving shafts (204) on two sides are different.

5. The projection type advertisement display device for subway stations according to claim 1, wherein: the first baffle (301) is connected with a second baffle (302) in a sliding manner, the second baffle (302) is connected with a third baffle (303) in a sliding manner, a sliding groove is formed in the third baffle (303), and the adjusting shaft (304) is connected onto the sliding groove of the third baffle (303) in a sliding manner.

6. The projection type advertisement display device for subway stations according to claim 5, wherein: the third baffle (303) is also fixedly connected to the first end of the adjusting connecting rod (305), the second end of the adjusting connecting rod (305) is rotatably connected to the adjusting connecting shaft (306), and the adjusting connecting shaft (306) is fixedly connected to the driving rod (105).

7. The projection type advertisement display device for subway stations according to claim 1, wherein: the upper shell (401) is fixedly connected with a left filter screen (402) and a right filter screen (403), and an air duct is arranged between the left filter screen (402) and the right filter screen (403) on the upper shell (401).

8. The projection type advertisement display device for subway stations according to claim 5, wherein: the third baffle (303) is provided with a sliding block, the sliding block corresponds to a sliding groove on the second baffle (302), the second baffle (302) is also provided with a sliding block, the sliding block also corresponds to a sliding groove on the first baffle (301), and the first baffle (301) is provided with a stop block.