CN211628598U

CN211628598U - Electronic billboard with heat dissipation function

Info

Publication number: CN211628598U
Application number: CN202021855697.8U
Authority: CN
Inventors: 李日才
Original assignee: Shenzhen Workiee Technology Co ltd
Current assignee: Shenzhen Workiee Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2020-10-02
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to the technical field of advertising boards, more specifically, an electronic advertising board with heat dissipation function, including base, mount pad and advertising screen, through mount pad fixed mounting between base and the advertising screen, fixed mounting has dash board on the advertising screen, be equipped with heat dissipation mechanism between mount pad and the advertising screen, heat dissipation mechanism includes two sets of water pipes, slide and pinion rack, the water pipe symmetry is installed in the mount pad both sides, the slide is slidable mounting in the mount pad, the slide both sides are equipped with the iron plate, symmetrical fixed mounting has the electro-magnet that cooperatees with the iron plate in the mount pad, the pinion rack is fixed mounting on the slide, the mount pad internal rotation is installed with the gear that meshes with the pinion rack; the utility model discloses a set up the linkage effect between trigger device and the heat abstractor to dispel the heat to the advertisement screen according to weather condition real time control, thereby avoid high temperature weather to cause the damage to advertisement screen internal circuit.

Description

Electronic billboard with heat dissipation function

Technical Field

The utility model relates to a bill-board technical field, the more specifically says, is an electron bill-board with heat dissipation function.

Background

The electronic advertising board is an advertisement putting mode which is more economical compared with the traditional advertisement leaflet, can not only avoid the environmental pollution caused by the traditional leaflet type advertisement, but also reduce the labor burden of workers, can adopt the internet transmission mode to carry out advertisement putting, can change the advertisement content in real time, and can attract audiences to pay attention to the advertisement lively.

However, the advertising board is exposed to the sunlight for a long time, and most of the electronic advertising boards are made of metal materials, so that the temperature inside the advertising board is easily increased in high-temperature weather, the damage to the internal circuit of the electronic advertising board is accelerated, the service life of the advertising board is shortened, and the maintenance period of the advertising board is greatly shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic billboard with heat dissipation function to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electronic advertising board with a heat dissipation function comprises a base, a mounting seat and an advertising screen, wherein the base and the advertising screen are fixedly mounted through the mounting seat, a flashing is fixedly mounted on the advertising screen, a heat dissipation mechanism is arranged between the mounting seat and the advertising screen and comprises two groups of water pipes, a sliding plate and a toothed plate, the water pipes are symmetrically mounted on two sides of the mounting seat, the sliding plate is slidably mounted in the mounting seat, iron blocks are arranged on two sides of the sliding plate, electromagnets matched with the iron blocks are symmetrically and fixedly mounted in the mounting seat, the toothed plate is fixedly mounted on the sliding plate, gears meshed with the toothed plate are rotatably mounted in the mounting seat, pistons are slidably mounted at two ends of the water pipes, water solution is filled in an area between the pistons, a push rod is fixedly mounted on one side of the pistons, and a rotary table is rotatably mounted on two sides of the flashing, the push rods at the two ends of the water pipe are respectively hinged with a connecting rod and a driving rod between the gear and the rotary table, and the rotary table is coaxially and fixedly provided with a fan.

Further: the water pipe is L shape, the equidistance inlays between slide and the mount pad and is equipped with a plurality of balls that are used for reducing frictional resistance between the two.

Further: the equidistance of advertisement screen both sides is equipped with the ventilation hole.

Further: the fan quantity is four groups, just the fan equidistance rotates and installs on the water pipe, connect through the driving medium between the fan.

And further: the universal wheels are symmetrically and fixedly mounted on the base, the controller used for controlling the electrifying time interval of the electromagnet is fixedly mounted on the mounting seat, and the triggering mechanism is arranged in the mounting seat.

And further: trigger mechanism includes slider and gasbag, the gasbag bonds one side in the mount pad, slider slidable mounting is in the mount pad, and slider and gasbag conflict cooperation, be connected through the elastic component between slider and the electro-magnet, be equipped with first contact on the electro-magnet, fixed mounting has the second contact with first contact matched with on the slider.

And further: the elastic piece is a spring.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

1. the utility model is provided with a sliding plate, an iron block, an electromagnet, a ball, a toothed plate, a gear, a connecting rod, a piston, a push rod, a driving rod, a turntable, a fan, a ventilation hole and a water pipe, the electromagnet is intermittently electrified to drive the sliding plate to repeatedly slide along the horizontal direction relative to a mounting seat, so that the gear is driven to repeatedly rotate clockwise and anticlockwise under the meshing action of the toothed plate and the gear, the push rod and the piston at one end of the water pipe are driven to repeatedly slide along the horizontal direction under the action of the connecting rod, the push rod and the piston at the other end of the water pipe are driven to repeatedly slide along the vertical direction under the action of the water solution, the turntable is driven to rotate under the action of the driving rod, the fan is further driven to continuously rotate, thereby effectively performing the heat dissipation work on the internal circuit of the advertising screen, avoiding the damage of the internal circuit, and the device gets rid of the traditional heat dissipation mode through the motor-driven fan, thereby achieving an energy-saving effect.

2. The utility model discloses a set up slider, gasbag, spring, first contact and second contact, when high temperature weather, through the principle that utilizes expend with heat and contract with cold to make the gasbag take place to expand, thereby take place the conflict effect with the slider, and then make first contact and second contact, thereby trigger the electro-magnet and carry out intermittent type circular telegram work, avoid opening of manual control heat dissipation mechanism to stop.

Drawings

FIG. 1 is a schematic structural view of an electronic billboard with heat dissipation function;

FIG. 2 is an enlarged partial structural view of a position A of the electronic billboard with heat dissipation function;

FIG. 3 is an enlarged partial structural view of a portion B of the electronic billboard with heat dissipation function;

FIG. 4 is a side view of a turntable in an electronic billboard with heat dissipation;

fig. 5 is a schematic structural view of a toothed plate and a gear in the electronic billboard with a heat dissipation function.

The reference numerals in the schematic drawings illustrate:

the device comprises a base 1, a universal wheel 2, a mounting base 3, an advertising screen 4, a rain shielding plate 5, a controller 6, a sliding plate 7, an iron block 8, an electromagnet 9, a sliding block 10, an air bag 11, a spring 12, a first contact 13, a second contact 14, a ball 15, a toothed plate 16, a gear 17, a connecting rod 18, a piston 19, a push rod 20, a drive rod 21, a rotating disc 22, a fan 23, a ventilation hole 24 and a water pipe 25.

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, and the following embodiments are combined to further describe the present invention.

Referring to fig. 1, 3, 4 and 5, in an embodiment of the present invention, an electronic billboard with a heat dissipation function includes a base 1, a mounting seat 3 and an advertisement screen 4, the base 1 and the advertisement screen 4 are fixedly mounted by the mounting seat 3, a rain shielding plate 5 is fixedly mounted on the advertisement screen 4, a heat dissipation mechanism is disposed between the mounting seat 3 and the advertisement screen 4, the heat dissipation mechanism includes two sets of water pipes 25, a sliding plate 7 and a toothed plate 16, the water pipes 25 are symmetrically mounted on two sides of the mounting seat 3, the water pipes 25 are L-shaped, the sliding plate 7 is slidably mounted in the mounting seat 3, iron blocks 8 are disposed on two sides of the sliding plate 7, electromagnets 9 matched with the iron blocks 8 are symmetrically and fixedly mounted in the mounting seat 3, the electromagnets 9 on two sides adopt a repeated alternate energization manner, a plurality of balls 15 for reducing friction resistance between the sliding plate 7 and the mounting seat 3 are equidistantly embedded, toothed plate 16 fixed mounting is on

slide

7, 3 internal rotations of mount pad are installed with toothed plate 16 engaged with

gear

17, 25 both ends slidable mounting of water pipe has piston 19, regional intussuseption between piston 19 is filled with aqueous solution, 19 one side fixed mounting of piston has

push rod

20, 5 both sides of dash board rotate and install carousel 22, it has connecting rod 18 and actuating lever 21 to articulate respectively between push rod 20 and gear 17 and the carousel 22 at 25 both ends, the coaxial fixed mounting of carousel 22 has fan 23, 4 both sides equidistance of advertising screen is equipped with ventilation hole 24.

In the time of practical application, through electro-magnet 9 intermittent type circular telegram, thereby it slides along the horizontal direction repeatedly to drive slide 7 relative mount pad 3, thereby under the meshing effect of pinion rack 16 and gear 17, it is in the same direction as to drive gear 17, anticlockwise rotation repeatedly, and then under the effect of connecting rod 18, it slides along the horizontal direction repeatedly to drive water pipe 25 one end push rod 20 and piston 19, and then under the effect of aqueous solution, the push rod 20 and the piston 19 that drive the water pipe 25 other end slide along vertical direction repeatedly, thereby under the effect through actuating lever 21, drive carousel 22 and rotate, and then drive fan 23 and constantly rotate, thereby effectual 4 inner lines of advertisement screen carry out the heat dissipation work, avoid high temperature weather to cause the damage to 4 inner lines of advertisement screen, thereby advertisement screen 4's life has been reduced.

Further, please refer to fig. 1 and 2, as another preferred embodiment of the present invention, the number of the fans 23 is four, the fans 23 are installed on the water pipe 25 in an equidistance manner, the fans 23 are connected with each other by a transmission member, the transmission member may be a belt or a chain, etc., which is not specifically limited herein, the universal wheels 2 are symmetrically and fixedly installed on the base 1, the controller 6 for controlling the power-on time interval of the electromagnet 9 is fixedly installed on the mounting seat 3, the trigger mechanism is installed in the mounting seat 3, the trigger mechanism includes a sliding block 10 and an airbag 11, the airbag 11 is adhered to one side in the mounting seat 3, the sliding block 10 is slidably installed in the mounting seat 3, the sliding block 10 is in abutting fit with the airbag 11, the sliding block 10 is connected with the electromagnet 9 by an elastic member, the elastic member is a spring 12, the electromagnet 9 is provided with a first contact 13, and a second contact 14 matched with the first contact 13 is fixedly arranged on the sliding block 10.

When in actual application, when high temperature weather, through the principle that utilizes expend with heat and contract with cold, thereby make gasbag 11 take place the inflation, thereby take place conflict effect with slider 10, and then make first contact 13 and the contact of second contact 14, thereby trigger electro-magnet 9 and carry out intermittent type circular telegram work, avoid opening of manual control heat dissipation mechanism to stop, and through control box 6, thereby can control the time interval of 9 intermittent type circular telegrams of electro-magnet, and then indirect control fan 23's rotational speed, and through setting up multiunit fan 23, thereby improve the radiating effect to advertisement screen 4.

With the above embodiments in mind, the utility model discloses a theory of operation is:

when the utility model is used, in high temperature weather, by utilizing the principle of expansion with heat and contraction with cold, the air bag 11 expands, thereby having a collision effect with the slider 10, and further having the first contact 13 and the second contact 14 contact, thereby triggering the electromagnet 9 to perform intermittent energization work, avoiding the start and stop of the manual control heat dissipation mechanism, by the intermittent energization of the electromagnet 9, thereby driving the sliding plate 7 to repeatedly slide along the horizontal direction relative to the mounting base 3, thereby driving the gear 17 to repeatedly rotate clockwise and counterclockwise under the meshing effect of the toothed plate 16 and the gear 17, further driving the push rod 20 at one end of the water pipe 25 and the piston 19 to repeatedly slide along the horizontal direction under the effect of the connecting rod 18, further driving the rotary table 22 to rotate under the effect of the driving rod 21, thereby driving the push rod 20 and the piston 19 at the other end of the water pipe 25 to repeatedly slide along the vertical direction under the effect of the water solution, and then drive fan 23 and constantly rotate to effectual 4 internal lines of advertisement screen carry out the work of dispelling the heat, avoid high temperature weather to cause the damage to 4 internal lines of advertisement screen, thereby reduced advertisement screen 4's life, and through control box 6, thereby can control the time interval of 9 intermittent type circular telegrams of electro-magnet, and then indirect control fan 23's rotational speed.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electronic billboard with heat dissipation function, includes base (1), mount pad (3) and advertising screen (4), its characterized in that, through mount pad (3) fixed mounting between base (1) and advertising screen (4), fixed mounting has dash board (5) on advertising screen (4), be equipped with heat dissipation mechanism between mount pad (3) and advertising screen (4), heat dissipation mechanism includes two sets of water pipe (25), slide (7) and pinion rack (16), water pipe (25) symmetry is installed in mount pad (3) both sides, slide (7) slidable mounting is in mount pad (3), slide (7) both sides are equipped with iron plate (8), mount pad (3) internal symmetry fixed mounting has with iron plate (8) matched with electro-magnet (9), pinion rack (16) fixed mounting is on slide (7), install gear (17) with pinion rack (16) engaged with in mount pad (3) internal rotation, water pipe (25) both ends slidable mounting has piston (19), regional intussuseption between piston (19) is filled with water solution, piston (19) one side fixed mounting has push rod (20), dash board (5) both sides are rotated and are installed carousel (22), it has connecting rod (18) and actuating lever (21) to articulate respectively between push rod (20) and gear (17) and carousel (22) at water pipe (25) both ends, the coaxial fixed mounting of carousel (22) has fan (23).

2. The electronic billboard with heat dissipation function according to claim 1, wherein the water pipe (25) is L-shaped, and a plurality of balls (15) for reducing frictional resistance between the sliding plate (7) and the mounting base (3) are embedded between the sliding plate and the mounting base at equal intervals.

3. The electronic billboard with heat dissipation function according to claim 1, wherein ventilation holes (24) are provided on both sides of the advertising screen (4) at equal intervals.

4. The electronic billboard with heat dissipation function according to claim 1, wherein the fans (23) are four groups, the fans (23) are rotatably mounted on the water pipe (25) at equal intervals, and the fans (23) are connected through a transmission member.

5. The electronic billboard with the heat dissipation function according to claim 1, wherein the base (1) is symmetrically and fixedly provided with universal wheels (2), the mounting base (3) is fixedly provided with a controller (6) for controlling the power-on time interval of the electromagnet (9), and the mounting base (3) is internally provided with a trigger mechanism.

6. The electronic advertising board with the heat dissipation function according to claim 5, wherein the trigger mechanism comprises a sliding block (10) and an air bag (11), the air bag (11) is bonded on one side in the mounting seat (3), the sliding block (10) is slidably mounted in the mounting seat (3), the sliding block (10) is in interference fit with the air bag (11), the sliding block (10) is connected with the electromagnet (9) through an elastic member, a first contact (13) is arranged on the electromagnet (9), and a second contact (14) matched with the first contact (13) is fixedly mounted on the sliding block (10).

7. The electronic billboard with heat dissipation function of claim 6, wherein the elastic member is a spring (12).