CN218333027U - Advertising board for subway - Google Patents
Advertising board for subway Download PDFInfo
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- CN218333027U CN218333027U CN202222002123.1U CN202222002123U CN218333027U CN 218333027 U CN218333027 U CN 218333027U CN 202222002123 U CN202222002123 U CN 202222002123U CN 218333027 U CN218333027 U CN 218333027U
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- display screen
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Abstract
The utility model discloses an advertising billboard for subway, which comprises a base and an advertising billboard display screen; the advertising billboard display screen is arranged at the upper end of the base; further comprising: the heat dissipation plate is arranged on the rear side inside the display screen of the advertising board, and a moving plate is clamped in the concave position of the heat dissipation plate in a sliding manner; the bearing is connected with the top and the side of the inner rear side of the advertising board display screen, and a gear is fixedly penetrated in the middle of a shaft of the cam; the rotary columns are respectively in bearing connection with the left side and the right side of the rear side of the display screen of the advertising board, and winding columns penetrate through the outer sides of the rotary columns on the left side and the right side at equal intervals and are fixed. This advertising board for subway shakes through side and the top that the cam rotated messenger advertising board display screen, and then makes the dust at top and the dust of side drop, avoids the dust to pile up the normal heat dissipation that influences subway advertising board at the top all the time.
Description
Technical Field
The utility model relates to an advertising board technical field specifically is an advertising board for subway.
Background
The advertising board is a display device for propaganda article or incident, general advertising board is installed in the great place of people's flow ratio, the people's flow ratio of subway is bigger, the advertising board that the subway was used mainly has 2, one kind is placed subaerial display screen, another kind is hung on the wall, conveniently watch it, for example, the advertising board is used to a subway that the publication number is CN215118155U, provide water for the water-cooled tube through the water pump, absorb the heat that the LED display screen gived off, cool off and reach radiating purpose, electric telescopic handle in the recess drives the cleaning plate up-and-down motion simultaneously, can clean the transparent glass body, make things convenient for personnel to watch the advertisement, this advertising board still has the defect at the in-process of use:
1. because a large amount of dust exists in the air, the subway advertising board is easy to accumulate the dust when being placed on the top of the outside for a long time, generally, the height of the advertising board is higher, cleaning personnel cannot conveniently clean the top of the advertising board, and the accumulation of the dust affects the normal heat dissipation of the advertising board;
2. present most subway advertising tablet all is the LED display screen, and advertising tablet can produce the heat at the inside part of the in-process display screen of operation, and internals can be ageing at the in-process of operation, need maintain and change after the part ages to certain degree, and present subway advertising tablet all dispels the heat through the louvre basically, and the radiating effect of louvre is poor, and inside still there is more heat of subway advertising tablet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an advertising board is used to subway to solve the not good problem of piling up easily at the top of subway advertising board with the dust of subway advertising board radiating effect on the existing market that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an advertising billboard for a subway comprises a base and an advertising billboard display screen;
the advertising board display screen is arranged at the upper end of the base;
further comprising:
the heat dissipation plate is arranged on the rear side inside the display screen of the advertising board, and a moving plate is clamped in the concave position of the heat dissipation plate in a sliding manner; the top of the rear side of the inside of the display screen of the advertising board and the side of the display screen of the advertising board are provided with cams at equal intervals, and gears penetrate through the middle of the shaft of the cams;
the two rotating columns are respectively connected to the left side and the right side of the rear side of the interior of the advertising board display screen through bearings, and winding columns penetrate through and are fixed on the outer sides of the rotating columns on the left side and the right side at equal intervals;
the louvre evenly sets up side and upper end about the advertising board display screen, and the internally mounted of louvre has the filter, is convenient for block the dust.
Preferably, install the motor in the middle of the inner wall bottom of base, and the upper end of motor is connected through belt pulley assembly with the lower extreme of the rotary columns of the left and right sides, rotates the rotary columns that make the left and right sides through belt pulley assembly and rotates.
Preferably, the left and right sides the outer side is provided with the screw thread post below the rotary column, and the outside threaded connection of screw thread post has the side rack to the outer end of the side rack of the left and right sides all laminates with the inner wall of advertising board display screen each other, and the screw thread post rotates and makes the side rack reciprocate, and then makes the gear rotate.
Preferably, the winding columns on the left side and the right side are connected through wound fixed ropes, the winding directions of the left end and the right end of each fixed rope are opposite, a moving plate is mounted in the middle of each fixed rope, and the moving plate moves left and right to accelerate the flowing speed of surrounding gas.
Preferably, the inside upper end left and right sides slip block of advertising board display screen has last tooth row, and the left and right sides and the upside of heating panel all are provided with the gear, and go up the gear intermeshing of the lower extreme of tooth row and heating panel upside to the gear and the side tooth row intermeshing of the heating panel left and right sides drive the cam through gear revolve and rotate, and then make the side and the top of advertising board display screen shake.
Preferably, a connecting rope is fixed between the left end and the right end of the upper gear row and the upper ends of the left side gear row and the right side gear row, the moving directions of the left side gear row and the right side gear row are opposite, the rotating angle of the cam is smaller than 90 degrees, and the side gear row moving gear rotates.
Compared with the prior art, the beneficial effects of the utility model are that: this advertising board is used to subway, rotate the side and the top that make the advertising board display screen through the cam and shake, and then the dust that makes the dust at top and side drops, avoids the dust to pile up the normal heat dissipation that influences subway advertising board at the top always, through the heat-sinking plate set up great improvement subway advertising board's heat-sinking capability, remove through the movable plate and remove the gas to inside and promote, and then accelerate the gaseous flow velocity of inside, concrete content is as follows:
1. the top and the side of the subway advertisement billboard are knocked through the rotation of the cam, so that dust on the top of the subway advertisement billboard is shaken, the dust is prevented from covering the top of the subway advertisement billboard, the heat dissipation effect of the subway advertisement billboard is improved, a cleaner is not required to wipe the side of the subway advertisement billboard, the workload of the cleaner is reduced, and the environment of the subway is improved;
2. move about through the movable plate and promote inside air, and then accelerate the flow velocity of air around, accelerate thermal radiating effect, not only the louvre dispels the heat, protects the inside part of subway advertising board, reduces the ageing speed of subway advertising board internals.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic diagram of the rear sectional structure of the present invention;
FIG. 4 is a schematic structural view of the pulley assembly of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
In the figure: 1. a base; 2. a billboard display screen; 3. a heat dissipation plate; 4. a filter plate; 5. moving the plate; 6. turning the column; 7. winding the column; 8. a pulley assembly; 9. a motor; 10. a threaded post; 11. a side tooth row; 12. an upper tooth row; 13. a gear; 14. a cam; 15. connecting ropes; 16. and (5) fixing the rope.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an advertising billboard for a subway comprises a base 1 and an advertising billboard display screen 2;
the advertising board display screen 2 is arranged at the upper end of the base 1; further comprising: the top and the side of the inner rear side of the advertising board display screen 2 are provided with cams 14 at equal intervals, and the middle of the shaft of the cam 14 is fixedly provided with a gear 13 in a penetrating way; the two rotating columns 6 are respectively connected to the left side and the right side of the inner rear side of the advertising board display screen 2 through bearings, and winding columns 7 penetrate through the outer sides of the rotating columns 6 on the left side and the right side at equal intervals; a motor 9 is arranged in the middle of the bottom of the inner wall of the base 1, and the upper end of the motor 9 is connected with the lower ends of the rotating columns 6 on the left side and the right side through a belt pulley assembly 8; the winding columns 7 on the left side and the right side are connected through wound fixed ropes 16, the winding directions of the left end and the right end of each fixed rope 16 are opposite, and the moving plate 5 is installed in the middle of each fixed rope 16;
referring to fig. 1-4, when the power of the motor 9 is turned on, the motor 9 rotates the pulley assembly 8, the pulley assembly 8 rotates the rotary columns 6 on the left and right sides, when the motor 9 operates in the forward direction, the rotary columns 6 also rotate in the forward direction, the rotary columns 6 on the right side rotate to wind the fixed ropes 16, the fixed ropes 16 pull the moving plate 5 to move to the right side, the rotary columns 6 on the left side enable the left ends of the fixed ropes 16 to be loosened, so that the moving plate 5 can move, when the motor 9 rotates in the reverse direction, the rotary columns 6 on the left side rotate to wind the fixed ropes 16, the moving plate 5 moves to the left side, the moving plate 5 moves to move left and right, the flowing speed of surrounding air is increased, the heat dissipation effect is improved through the heat dissipation plate 3, and parts inside the subway advertisement billboard are protected;
the heat dissipation plate 3 is arranged at the rear side inside the advertising board display screen 2, and a moving plate 5 is clamped at the concave position of the heat dissipation plate 3 in a sliding way; the radiating holes are uniformly formed in the left side edge, the right side edge and the upper end of the display screen 2 of the advertising board, and a filter plate 4 is arranged in the radiating holes, so that dust can be conveniently blocked; the outer sides of the lower sides of the rotating columns 6 on the left side and the right side are provided with threaded columns 10, the outer sides of the threaded columns 10 are in threaded connection with side tooth rows 11, and the outer ends of the side tooth rows 11 on the left side and the right side are mutually attached to the inner wall of the advertising board display screen 2; the upper gear row 12 is clamped at the left side and the right side of the upper end in the advertising board display screen 2 in a sliding manner, gears 13 are arranged at the left side, the right side and the upper side of the heat dissipation plate 3, the lower end of the upper gear row 12 is meshed with the gear 13 at the upper side of the heat dissipation plate 3, and the gears 13 at the left side and the right side of the heat dissipation plate 3 are meshed with the side gear row 11; a connecting rope 15 is fixed between the left end and the right end of the upper gear row 12 and the upper ends of the side gear rows 11 on the left side and the right side, the moving directions of the side gear rows 11 on the left side and the right side are opposite, and the rotating angle of the cam 14 is smaller than 90 degrees;
referring to fig. 3-5, the rotary column 6 rotates to drive the threaded columns 10 to rotate synchronously, the threaded columns 10 rotate to enable the side tooth rows 11 to move up and down, when the side tooth rows 11 on the right move down, the threaded columns 10 on the left and right move in opposite directions, the side tooth rows 11 on the left move up, the side tooth rows 11 on the right move down to enable the gears 13 on the right to rotate clockwise, the gears 13 rotate to enable the cams 14 on the right to rotate synchronously, the side tooth rows 11 on the right pull the connecting ropes 15, the connecting ropes 15 pull the upper tooth rows 12 on the top to move to the right, the upper tooth rows 12 move to enable the gears 13 to rotate horizontally, the horizontal gears 13 rotate to enable the cams 14 to rotate horizontally, the upper tooth rows 12 pull the connecting ropes 15 on the left, when the side tooth rows 11 on the right move up, the side tooth rows 11 on the left move down to enable the cams 14 to rotate reversely, the cams 14 rotate to knock the advertising board display screen 2, dust covered on the outer surface of the advertising board display screen 2 falls off, the dust is prevented from being always covered on the outer surface of the advertising board display screen, and heat of the advertising board display is prevented from being accumulated.
The working principle is as follows: when the subway advertisement billboard is used, as shown in fig. 1-5, the inner wall of the display screen 2 of the advertisement billboard is beaten through the rotation of the cam 14, so that dust covered on the outer surface of the display screen 2 of the advertisement billboard is treated, the flowing speed of surrounding air is improved through the arrangement of the movable plate 5 and the heat dissipation plate 3, so that the heat dissipation effect is improved, and parts inside the display screen 2 of the advertisement billboard are protected.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. An advertising billboard for a subway comprises a base (1) and an advertising billboard display screen (2);
the advertising billboard display screen (2) is arranged at the upper end of the base (1);
it is characterized by also comprising:
the heat dissipation plate (3) is installed on the rear side inside the advertising board display screen (2), the concave position of the heat dissipation plate (3) is clamped with the moving plate (5) in a sliding mode, the top and the side edge of the rear side inside the advertising board display screen (2) are provided with cams (14) in a bearing with equal spacing, and gears (13) penetrate through and are fixed in the middle of shafts of the cams (14);
the two rotating columns (6) are respectively connected to the left side and the right side of the inner rear side of the advertising board display screen (2) through bearings, and winding columns (7) penetrate through the outer sides of the rotating columns (6) on the left side and the right side at equal intervals;
the louvre evenly sets up side and upper end about advertising board display screen (2), and the internally mounted of louvre has filter (4), is convenient for block the dust.
2. An advertising billboard for subway according to claim 1, which is characterized in that: install motor (9) in the middle of the inner wall bottom of base (1), and the lower extreme of the upper end of motor (9) and the rotary column (6) of the left and right sides passes through belt pulley assembly (8) and is connected.
3. An advertising billboard for subway according to claim 1, which is characterized in that: the outer side below the rotary column (6) of the left and right sides is provided with a threaded column (10), the outer side of the threaded column (10) is in threaded connection with a side tooth row (11), and the outer ends of the side tooth row (11) of the left and right sides are attached to the inner wall of the advertising board display screen (2) mutually.
4. An advertising billboard for subway according to claim 1, which is characterized in that: the winding columns (7) on the left side and the right side are connected through wound fixed ropes (16), the winding directions of the left end and the right end of each fixed rope (16) are opposite, and a moving plate (5) is mounted in the middle of each fixed rope (16).
5. An advertising billboard for subway according to claim 1, which is characterized in that: the inside upper end left and right sides slip block of advertising board display screen (2) has last tooth row (12), and the left and right sides and the upside of heating panel (3) all are provided with gear (13), and go up gear (13) intermeshing of the lower extreme of tooth row (12) and heating panel (3) upside to gear (13) and the side tooth row (11) intermeshing of the heating panel (3) left and right sides.
6. An advertising billboard for subway according to claim 5, which is characterized in that: and a connecting rope (15) is fixed between the left end and the right end of the upper gear row (12) and the upper ends of the side gear rows (11) on the left side and the right side, the moving directions of the side gear rows (11) on the left side and the right side are opposite, and the rotating angle of the cam (14) is smaller than 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222002123.1U CN218333027U (en) | 2022-07-29 | 2022-07-29 | Advertising board for subway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222002123.1U CN218333027U (en) | 2022-07-29 | 2022-07-29 | Advertising board for subway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218333027U true CN218333027U (en) | 2023-01-17 |
Family
ID=84874054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222002123.1U Active CN218333027U (en) | 2022-07-29 | 2022-07-29 | Advertising board for subway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218333027U (en) |
-
2022
- 2022-07-29 CN CN202222002123.1U patent/CN218333027U/en active Active
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