CN117789618A - Propaganda device - Google Patents

Abstract

The invention discloses a propaganda device which comprises a propaganda column, a hollow upright column used for supporting the propaganda column and a heat conduction copper rod used for conducting heat to the ground; the propaganda column comprises a lamp box, a propaganda canvas arranged in front of the lamp box and printed with propaganda contents, a light source component arranged in the lamp box and used for illuminating the propaganda canvas, and a rechargeable storage battery for supplying power to the light source component; the lamp box is supported by the hollow upright post; the heat conduction copper bar is arranged in the hollow upright post in a penetrating way, the upper end of the heat conduction copper bar stretches into the lamp box, and the lower end of the heat conduction copper bar stretches out of the lower end of the hollow upright post and is buried underground. The effect is as follows: the heat conducting copper bar is arranged to conduct heat conduction and heat dissipation, heat generated by the light source assembly is directly conducted to the ground, a heat dissipation vent hole is not required to be formed outside the lamp box, the phenomenon that an insect type animal climbs into the lamp box to form a nest or the like to damage a light source assembly circuit can be avoided as far as possible, external rainwater, dust or the like cannot easily enter the lamp box, so that the light source assembly and the like in the lamp box cannot be damaged easily, and the whole application is long in service life.

Description

Propaganda device

Technical Field

The invention relates to the technical field of propaganda columns, in particular to a propaganda device.

Background

Propaganda columns, as their name implies, are VI applications, and are effective means for self-propaganda by organizations or enterprises, etc., and are often applied to public places such as streets, factories, hotels, etc.; generally, stainless steel is used as a frame, toughened glass or a endurance plate is used as a panel, aluminum alloy is used as a ceiling, and the panel can be opened to replace propaganda pictures.

In some institutions, such as the mental health center and the hospitals, the blackboard is also used as a propaganda column, for example, the blackboard is used as a propaganda column on two sides of a walkway of some institutions, on two sides of a cultural gallery of some schools, on a national policy propaganda wall surface of some villages, and the like.

In order to achieve a good advertising effect even at night in many units such as mental and health centers and hospitals, the prior art discloses a propaganda column with a backlight source for lighting, and the advertising column with the backlight source is lighted by the backlight source, so that the advertising content displayed on the advertising column with the backlight source can be clear enough at night, but the heat dissipation of the backlight source of the prior propaganda column device with the backlight source is always an unsolvable problem, and in order to solve the heat dissipation problem, a heat dissipation vent hole is arranged on the advertising column device, but the advertising column device is basically arranged outdoors, so that when the heat dissipation vent hole is arranged on the advertising column device, insects type animals climb into the inside of the advertising column device to form a nest to damage a backlight source circuit, external rainwater, dust and the like easily enter the advertising column device through the arranged heat dissipation vent hole, so that the backlight source and the like in the advertising column device can be damaged, and the whole advertising column device has short service life.

In this regard, when a large number of propaganda column devices are set up in the industrial unit, the present inventors found out related problems, thought the related problems, read through a large amount of scientific research data and documents, and gradually conceived and designed the present application by searching for new ones, so as to solve the related technical problems.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems in the related art to some extent. To this end, the object of the invention is to propose a promotional device.

In order to achieve one of the above objects, a propaganda device according to an embodiment of the present invention includes a propaganda column, a hollow column for supporting the propaganda column, and a heat conductive copper rod for conducting heat to the ground;

the propaganda column comprises a lamp box, a propaganda canvas which is arranged in front of the lamp box and is printed with propaganda contents, a light source component which is arranged in the lamp box and is used for illuminating the propaganda canvas, and a rechargeable storage battery which is used for supplying power for the light source component;

the lamp box is supported by the hollow upright post; the heat conduction copper bar is arranged in the hollow upright post in a penetrating way, the upper end of the heat conduction copper bar stretches into the lamp box, and the lower end of the heat conduction copper bar stretches out of the lower end of the hollow upright post and is buried underground.

In addition, the propaganda device according to the above embodiment of the present invention may further have the following additional technical features:

according to one embodiment of the invention, two hollow upright posts are arranged and correspondingly and downwards fixedly arranged at the left side and the right side of the lamp box; two heat conducting copper bars are correspondingly arranged;

the lower ends of the two hollow upright posts are respectively provided with a horizontal supporting leg for fixing the hollow upright posts on the ground or underground, and the two horizontal supporting legs are respectively provided with a fixed mounting hole penetrating through the upper end face and the lower end face of the horizontal supporting legs.

According to one embodiment of the invention, the right side surface of the lamp box is provided with a fixing clamping groove close to the front edge of the lamp box and vertically along the left direction, and the upper end and the lower end of the fixing clamping groove are respectively provided with a limiting groove communicated with the fixing clamping groove;

the upper end and the lower end of the propaganda canvas are respectively connected with a fixed clamping strip along the left-right direction; the propaganda canvas is inserted into the fixed clamping grooves in an interference fit mode from right to left, and the two fixed clamping strips are inserted into the two limiting grooves in an interference fit mode from right to left correspondingly so as to flatten the propaganda canvas in the up-down direction;

the middle part of the front end face of the lamp box is provided with a window for exposing propaganda contents on the propaganda canvas, and a transparent cover plate is arranged at the window.

According to one embodiment of the invention, the right ends of the two fixing clamping strips are respectively provided with a connecting lug, and the two connecting lugs are respectively provided with a fixing hole penetrating through the left end face and the right end face of the connecting lug; the right end face of the lamp box is provided with lock holes which are opposite to the two fixing holes; the two connecting lugs are fixed with the lamp box into a whole through fastening bolts penetrating through the fixing holes and the locking holes at the opposite positions.

According to one embodiment of the invention, the light source assembly comprises a lamp panel and a plurality of LED lamp bars which are uniformly distributed on the front end surface of the lamp panel from top to bottom;

the LED lamp strips are connected in parallel, and a plurality of LED lamp beads are uniformly distributed on each LED lamp strip along the length direction of the LED lamp strip.

According to one embodiment of the invention, the LED lamp beads on each LED lamp strip are divided into a plurality of groups, each group at least comprises two LED lamp beads, at least two LED lamp beads in each group are connected in parallel to form a light-emitting unit, and the plurality of groups of light-emitting units are connected in series.

According to one embodiment of the invention, the LED lamp beads on each LED lamp strip are divided into a plurality of groups, each group at least comprises two LED lamp beads, at least two LED lamp beads in each group are connected in series to form a luminous unit, and the plurality of groups of luminous units are connected in parallel.

According to one embodiment of the invention, a heat conducting copper ring is fixedly arranged inside the lamp box around the lamp panel, and the heat conducting copper ring is connected with the two heat conducting copper rods.

According to one embodiment of the invention, the device further comprises a main controller arranged in the lamp box and an ambient light sensor arranged outside the lamp box;

the rechargeable storage battery and the ambient light sensor are connected with the main controller; a dimming control circuit is connected between the light source assembly and the main controller;

the ambient light sensor is used for detecting ambient light intensity, converting the detected ambient light intensity into an electric signal and transmitting the electric signal to the main controller, and the main controller adjusts the voltage output to the light source assembly according to the electric signal so as to control the light source assembly to light with the light brightness suitable for the ambient light.

According to one embodiment of the invention, the solar energy battery system further comprises a rain shed, a rain shielding expansion board and a solar energy battery board connected with the main controller through a charge-discharge controller;

the upper ends of the two hollow upright posts extend upwards and prop up and fix the rain shed; the longitudinal section of the rain shelter is shaped into a cone shape, so that the rain shelter is provided with two inclined top surfaces which are oppositely arranged, and the solar cell panel is arranged on the two inclined top surfaces; the lower part forms the cavity in the canopy, and front lower part backward opens has the intercommunication the pull mouth of cavity, the rain-proof extension board can not slide away block dress in the cavity, and can follow the pull mouth is taken out.

The beneficial effects of the invention are as follows:

first point, propaganda device that this application provided, when the concrete implementation, this application is through setting up heat conduction and heat dissipation is carried out to the heat conduction bar copper, will the produced heat direct conduction of light source subassembly is to underground, need not to be in the lamp house is offered the cooling ventilation hole outward, so, just can avoid insect type animal to creep into as far as possible in the lamp house is nest etc. and destroys light source subassembly circuit, and outside rainwater and dust etc. also are difficult for getting into in the lamp house to light source subassembly etc. also are difficult for consequently and are made bad in it, make whole this application long service life.

The second point, this application are equipped with the light source subassembly, turn on it evening, it can light up the propaganda content that shows on the propaganda canvas for this application also has better propaganda effect evening. The heat conduction bar copper lower extreme that sets up when burying underground, it can also play the fixed the effect of publicity column, so that the publicity column sets firmly more firmly, simultaneously, it can also play the effect of preventing static, avoids static to beat to hold the publicity column and/or the people of cavity stand.

Third point the propaganda canvas from right left interference fit insert to in the fixed draw-in groove, two the fixed draw-in bar corresponds interference fit from right left inserts to two in the spacing inslot, at this moment, even make propaganda canvas can be leveled fixedly in upper and lower direction for it is effectual to publicize content show on it, also makes fixed draw-in groove and spacing groove right-hand member offered basically not have great gap, makes insect class animal also be difficult for climbing into through it in the lamp house, outside rainwater and dust etc. also be difficult for through it get into in the lamp house. And through seting up the window, and in window department installation transparent cover plate, even so that protection that can be fine propaganda canvas is not scratched or is scratched by the foreign object for the whole that this application constitutes, long service life.

Fourth point, this application are when the implementation, and a plurality of LED lamp pearl is all lighted with the light luminance that is fit for ambient light at the during operation, if have the addition of some natural light during daytime for its light luminance can suitably be adjusted down automatically, makes its light luminance can suitably be adjusted down automatically when ambient light darkens at night, so, then makes this application can effectively reduce the energy consumption when daytime use, makes energy-conserving power saving.

Fifth point, this application are from taking solar cell panel to turn into the electric energy for the lamp house power supply for save external power supply's trouble, especially set up this application in the open air, need not pull the power cord, make installation convenience and convenient to use. And because the longitudinal section of the rain shelter is formed into a cone shape, so that the rain shelter is provided with two inclined top surfaces which are oppositely arranged, and the solar cell panel is arranged on the two inclined top surfaces, no matter in which direction the sun is positioned, the solar cell panel can absorb sunlight well and convert the sunlight into electric energy, so that the conversion efficiency from light energy to electric energy is high. The canopy that keeps off rain that sets up can be erect directly over the lamp house, so that can be better for the lamp house keeps off rain, and when will the extension board that keeps off rain is followed when the pull mouth is taken out, even so that can double the expansion area that keeps off rain for this application can be used as the pedestrian of canopy supply way to keep off the rain and avoid being drenched as far as possible.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the promotional device of the present invention;

FIG. 2 is a schematic diagram of the overall construction of the advertising apparatus of the present invention with the advertising canvas removed;

FIG. 3 is an enlarged view of E in FIG. 2;

FIG. 4 is a schematic diagram of the overall structure of the advertising canvas according to the embodiment of the present invention;

FIG. 5 is a schematic view in longitudinal section of the lamp box in an embodiment of the invention;

FIG. 6 is a schematic circuit diagram of the connection of a plurality of LED beads in the lamp box according to an embodiment;

FIG. 7 is a schematic circuit diagram of the connection of a plurality of LED beads in the lamp box according to another embodiment;

FIG. 8 is a schematic block diagram of the internal circuitry of the promotional device of the present invention;

FIG. 9 is a state diagram of the use of the promotional device of the present invention;

reference numerals:

a propaganda device 1000;

a publicity column 10;

a lamp box 101;

a fixing clip groove 1011;

a limit groove 1012;

window 1013;

a transparent cover plate 1014;

lock hole 1015;

a propaganda canvas 102;

a fixing clip strip 1021;

a connecting ear 1022;

a fixing hole 10221;

a light source assembly 103;

a lamp panel 1031;

an LED light strip 1032;

LED light beads 10321;

a light emitting unit 1033;

a rechargeable battery 104;

a hollow upright 20;

a horizontal leg 201;

a fixed mounting hole 2011;

a heat conductive copper bar 30;

a thermally conductive copper collar 40;

a main controller 50;

an ambient light sensor 60;

a dimming control circuit 70;

a canopy 80;

a beveled top surface 801;

a pull port 802;

a rain shield extension plate 90;

a charge-discharge controller 100;

a solar cell panel 110;

a monitoring camera 120;

an image processing module 130;

the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present invention and should not be construed as limiting the invention, and all other embodiments, based on the embodiments of the present invention, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings of the specification are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Hereinafter, a propaganda device 1000 according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 9, a propaganda device 1000 according to an embodiment of the present invention includes a propaganda column 10, a hollow column 20 for supporting the propaganda column 10, and a heat conductive copper rod 30 for conducting heat to the ground;

the propaganda column 10 comprises a lamp box 101, a propaganda canvas 102, a light source assembly 103 and a rechargeable storage battery 104, wherein propaganda canvas 102 is arranged in front of the lamp box 101 and printed with propaganda content, the light source assembly 103 is arranged in the lamp box 101 and used for illuminating the propaganda canvas 102, and the rechargeable storage battery 104 is used for supplying power for the light source assembly 103;

and, the lamp box 101 is supported by the hollow upright post 20; the heat conducting copper rod 30 is inserted into the hollow upright post 20, the upper end thereof extends into the lamp box 101, and the lower end thereof extends out of the lower end of the hollow upright post 20 and is buried underground.

Based on the above, it is clear that the present application is mainly used as the propaganda device 1000 when being implemented.

Specifically, when the application is applied, the application can be installed indoors or outdoors for use according to the structure assembled by the application.

For the present application of the above structure, it will obviously have the following technical effects when it is specifically used:

first point, this application is through setting up heat conduction bar 30 carries out heat conduction heat dissipation, will the produced heat direct conduction of light source module 103 is to underground, need not to be in lamp house 101 is outer to set up the radiating vent, so, just can avoid insect type animal to creep into as far as possible and make nest etc. and destroy light source module 103 circuit in the lamp house 101, outside rainwater and dust etc. also are difficult for getting into in the lamp house 101 to light source module 103 etc. also are difficult for consequently and are made bad in it, make whole this application long service life.

The second point, this application are equipped with light source subassembly 103 opens it evening, and it can light the propaganda content that demonstrates on the propaganda canvas 102 for this application also has better propaganda effect evening.

Third point, the setting the heat conduction bar copper 30 lower extreme is buried underground, and it can also play the fixed the effect of publicity column 10, so that publicity column 10 sets firmly more firmly, and simultaneously, it can also play the effect of preventing static, avoids static to beat to hold publicity column 10 and/or the people of cavity stand 20.

Furthermore, through the above-mentioned optimal design, even make the whole that this application constitutes, the practicality is strong, excellent in use effect.

Preferably, in this technical solution, according to one embodiment of the present invention, two hollow upright posts 20 are provided and are correspondingly fixed on the left and right sides of the lamp box 101; two heat conducting copper bars 30 are correspondingly arranged;

in this embodiment, the lower ends of the two hollow upright posts 20 are respectively provided with horizontal legs 201 for fixing them to the ground or underground, and the two horizontal legs 201 are respectively provided with fixing holes 2011 penetrating the upper and lower end surfaces thereof.

Thus, when the two hollow upright posts 20 are provided and the horizontal legs 201 provided at the lower ends thereof are fixed on the ground or underground, the stability of the propaganda column 10 is better.

Further, in the implementation, as shown in fig. 2 and fig. 3, according to an embodiment of the present invention, a fixing slot 1011 is vertically formed on the right side surface of the light box 101 near the front edge thereof, and a limiting slot 1012 is respectively formed at the upper and lower ends of the fixing slot 1011 and is communicated with the fixing slot;

in this regard, in this application, as shown in fig. 4, the upper and lower ends of the propaganda canvas 102 are respectively connected with a fixing clip 1021 along the left and right directions; referring to fig. 1, the propaganda canvas 102 is inserted into the fixing slot 1011 in an interference fit manner from right to left, and two fixing strips 1021 are inserted into the two limiting slots 1012 in an interference fit manner from right to left, so as to level the propaganda canvas 102 in the up-down direction;

and, a window 1013 for exposing the propaganda content on the propaganda canvas 102 is formed in the middle of the front end surface of the lamp box 101, and a transparent cover plate 1014 is disposed at the window 1013.

From this, it can be clarified that:

on the one hand, the propaganda canvas 102 is inserted into the fixing slot 1011 from right to left in an interference fit manner, the two fixing clamping strips 1021 are inserted into the two limiting slots 1012 from right to left in a corresponding interference fit manner, at this time, the propaganda canvas 102 can be leveled and fixed in the up-down direction, so that the display effect of propaganda contents on the propaganda canvas is good, meanwhile, the right ends of the fixing slot 1011 and the limiting slots 1012 are basically free from larger gaps, so that insects cannot climb into the lamp box 101 through the fixing slot, and external rainwater, dust and the like cannot enter the lamp box 101 through the fixing slot.

On the other hand, by opening the window 1013 and installing the transparent cover plate 1014 at the window 1013, the propaganda canvas 102 can be well protected from being scratched or broken by foreign objects, so that the whole formed by the propaganda canvas has long service life.

And, when two of reverse pull fixed card strip 1021, even if be favorable to with propaganda canvas 102 is taken out to the right, so as to be right propaganda canvas 102 is changed, make compare in the tradition need open hinge formula apron and go to change propaganda canvas 102 mode of operation, this application is to propaganda canvas 102's change, and the operation is got up more convenient labour saving and time saving.

Furthermore, through the above-mentioned optimal design, the whole that makes this application constitute, result of use can be effectively improved.

In the above preferred solution, after the propaganda canvas 102 is inserted into the fixing slot 1011 in an interference fit manner from right to left, and the two fixing strips 1021 are inserted into the two limiting slots 1012 in an interference fit manner from right to left, sealing elements such as transparent adhesive tape can be used to adhere to the fixing slot 1011 and the two limiting slots 1012, so that the sealing performance of the lamp box 101 is better when the lamp box is specifically used.

Still further, in the embodiment, as shown in fig. 2, 3 and 4, according to one embodiment of the present invention, the right ends of the two fixing clip strips 1021 are respectively provided with a connecting lug 1022, and the two connecting lugs 1022 are respectively provided with a fixing hole 10221 penetrating through the left and right end surfaces thereof; a lock hole 1015 facing the two fixing holes 10221 is formed on the right end surface of the lamp box 101; the two connection lugs 1022 are fixed to the light box 101 by fastening bolts penetrating the fixing holes 10221 and the locking holes 1015 at opposite positions.

Therefore, through the operation, the propaganda canvas 102 is better in fixing stability and not easy to be privately detached by others, so that the application is reliable.

Further, in the embodiment, as shown in fig. 5, according to an embodiment of the present invention, the light source assembly 103 includes a light board 1031 and a plurality of LED light bars 1032 uniformly arranged on the front end surface of the light board 1031 from top to bottom;

wherein, a plurality of the LED light bars 1032 are connected in parallel, a plurality of LED light beads 10321 are uniformly distributed on each LED light bar 1032 along the length direction thereof, and a plurality of the LED light beads 10321 arranged on the LED light bars 1032 are uniformly distributed in a lattice mode as a whole.

Therefore, through the above-mentioned optimal design, even if a plurality of LED lamp beads 10321 are when illuminating the propaganda canvas 102, the light uniformity is good for the propaganda content printed on the propaganda canvas 102 is clearly visible and is difficult for having the dark spot.

And because the plurality of LED lamp strips 1032 are connected in parallel, when a certain LED lamp strip 1032 is broken, the LED lamp strip can still be used continuously, and the application reliability is good.

Therefore, through the above-mentioned optimal design, the whole that makes this application constitute, propaganda show effect is splendid.

In a preferred embodiment, as shown in fig. 6, according to an embodiment of the present invention, the plurality of LED beads 10321 on each LED strip 1032 are divided into a plurality of groups, each group includes at least two LED beads 10321, at least two LED beads 10321 in each group are connected in parallel to form a light emitting unit 1033, and the plurality of groups of light emitting units 1033 are connected in series.

Therefore, in this embodiment, since at least two LED lamp beads 10321 in each group are connected in parallel to form a light emitting unit 1033, when a certain LED lamp bead 10321 of a certain light emitting unit 1033 breaks down, it can still be used continuously, so that the application reliability is better.

In another preferred embodiment, as shown in fig. 7, according to an embodiment of the present invention, the plurality of LED beads 10321 on each LED strip 1032 are divided into a plurality of groups, each group includes at least two LED beads 10321, at least two LED beads 10321 in each group are connected in series to form a light emitting unit 1033, and the plurality of groups of light emitting units 1033 are connected in parallel.

Therefore, in this embodiment, since the plurality of light emitting units 1033 are connected in parallel, when one of the light emitting units 1033 is broken, the other light emitting units 1033 can still be used continuously, so that the reliability of use of the present application is still better.

It should be noted that, in the implementation, as shown in fig. 5, according to an embodiment of the present invention, a heat conducting copper ring 40 is fixedly disposed around the lamp board 1031 inside the lamp box 101, and the heat conducting copper ring 40 is connected to the two heat conducting copper bars 30.

Therefore, it can be clear that, on the one hand, since the lamp box 101 is internally surrounded by the lamp board 1031 and is fixedly provided with the heat conducting copper ring 40, the setting of the heat conducting copper ring 40 does not block the plurality of LED lamp beads 10321 on the lamp board 1031 to illuminate the propaganda canvas 102, and on the other hand, the heat emitted by the plurality of LED lamps is absorbed by the heat conducting copper ring 40 and is conducted to the underground through the two heat conducting copper rods 30, so that the heat dissipation effect inside the lamp box 101 is good, and the service life of the plurality of LED lamps is long.

It should be further added that, in the implementation, referring to fig. 1, 2 and 9, according to one embodiment of the present invention, the present application further includes a main controller 50 disposed inside the light box 101 and an ambient light sensor 60 disposed outside the light box 101;

wherein, the rechargeable battery 104 and the ambient light sensor 60 are connected with the main controller 50; a dimming control circuit 70 is connected between the light source assembly 103 and the main controller 50;

the ambient light sensor 60 is configured to detect ambient light intensity, convert the detected ambient light intensity into an electrical signal, and transmit the electrical signal to the main controller 50, and the main controller 50 adjusts the voltage output to the light source assembly 103 according to the electrical signal, so as to control the light source assembly 103 to light with a light intensity suitable for the ambient light.

Therefore, it can be clear that when the application is specifically implemented, the LED lamp beads 10321 are all lighted with the light brightness suitable for the ambient light during working, if the addition of a part of natural light exists during the daytime, the light brightness can be properly and automatically regulated down, and the light brightness can be properly and automatically regulated up during the dimming of the ambient light at night, so that the application can effectively reduce the energy consumption during the daytime, and save energy and electricity.

In addition, as shown in fig. 1, 2 and 9, according to an embodiment of the present invention, the present application further includes a rain shed 80, a rain shielding expansion board 90, and a solar panel 110 connected to the main controller 50 through a charge-discharge controller 100;

wherein the upper ends of the two hollow upright posts 20 extend upwards and prop up and fix the rain shed 80; the longitudinal section of the weather shelter 80 is shaped into a cone shape, so that the weather shelter is provided with two inclined top surfaces 801 which are oppositely arranged, and the solar panels 110 are arranged on the two inclined top surfaces 801; the lower part of the rain shelter 80 is formed into a cavity, the front lower part is provided with a drawing port 802 which is communicated with the cavity, and the rain shelter expansion plate 90 is non-slidably clamped in the cavity and can be drawn out from the drawing port 802.

From this, it can be clarified that:

on the one hand, the solar panel 110 converts solar energy into electric energy to power the lamp box 101, so that the trouble of external power supply is omitted, and particularly the lamp box is arranged outdoors without pulling a power line, so that the lamp box is convenient to install and use.

On the other hand, since the longitudinal section of the weather shelter 80 is formed into a cone shape, so that two inclined top surfaces 801 are provided opposite to each other, and the solar cell panel 110 is mounted on the two inclined top surfaces 801, the solar cell panel 110 can absorb sunlight well and convert the sunlight into electric energy no matter in which direction the sun is located, so that the conversion efficiency from light energy to electric energy is high.

In addition, the canopy 80 is erected right above the light box 101, so that the light box 101 can be better shielded from rain, and when the rain shielding extension board 90 is pulled out from the pulling opening 802, the rain shielding area can be doubled and enlarged, so that the rain shielding canopy can be used as a canopy for shielding the rain of pedestrians passing by and can be prevented from being wetted as much as possible, and in particular, the rain shielding canopy can be shown by referring to fig. 9.

Therefore, through the above-mentioned optimal design, make this application whole result of use can reach the best.

It should be further added that, in the implementation, referring to fig. 1 and 2, according to an embodiment of the present invention, the present application further includes a monitoring camera 120 fixedly disposed at the bottom of the weather shelter 80, where the monitoring camera 120 is connected to the main controller 50 through an image processing module 130.

Thus, the monitoring of passers-by and the like is performed by providing the monitoring camera 120, so that maintenance safety is facilitated.

Other embodiments, etc., are not illustrated herein.

To sum up, in the embodiment, the propaganda device 1000 provided by the present application is configured to conduct heat and dissipate heat through the heat conducting copper rod 30, so that heat generated by the light source component 103 is directly conducted to the ground without arranging a heat dissipating vent hole outside the light box 101, thereby avoiding that the light source component 103 circuit is damaged due to the fact that an insect type animal climbs into the light box 101 to form a nest or the like, external rainwater and dust or the like are not easy to enter the light box 101, so that the light source component 103 or the like is not easy to damage, and the service life of the whole propaganda device is long.

And, this application is equipped with light source subassembly 103 opens it evening, and it can illuminate the propaganda content that demonstrates on the propaganda canvas 102 for this application also has better propaganda effect evening. The heat conduction bar copper 30 lower extreme that sets up when burying underground, it can also play the fixed the effect of publicity column 10, so that publicity column 10 sets firmly more firmly, and simultaneously, it can also play antistatic effect, avoids static to beat to hold publicity column 10 and/or the people of cavity stand 20.

Meanwhile, the propaganda canvas 102 is inserted into the fixing slot 1011 from right to left in an interference fit manner, the two fixing clamping strips 1021 are inserted into the two limiting slots 1012 from right to left in a corresponding interference fit manner, at this time, the propaganda canvas 102 can be leveled and fixed in the up-down direction, the propaganda content display effect on the propaganda canvas is good, the right ends of the fixing slot 1011 and the limiting slots 1012 which are formed are basically free from large gaps, insects cannot climb into the lamp box 101 through the fixing slot, and external rainwater, dust and the like cannot enter the lamp box 101 through the fixing slot. By opening the window 1013 and installing the transparent cover plate 1014 at the window 1013, the propaganda canvas 102 can be well protected from being scratched or broken by foreign objects, so that the whole formed by the propaganda canvas has long service life.

And this application is when the implementation, a plurality of LED lamp pearl 10321 all lights with the light luminance that is fit for ambient light at the during operation, if have the addition of a part natural light during daytime for its light luminance can suitably be adjusted down voluntarily, makes its light luminance can suitably be adjusted down voluntarily when ambient light darkens night, so, then makes this application can effectively reduce the energy consumption when daytime use, makes energy-conserving power saving.

In addition, this application is from taking solar cell panel 110 to turn into the electric energy with solar energy for lamp house 101 power supply for save external power supply's trouble, especially set up this application in the open air, need not pull the power cord, make installation convenience and convenient to use. The longitudinal section of the weather shelter 80 is formed into a cone shape, so that two inclined top surfaces 801 are arranged opposite to each other, and the solar cell panel 110 is mounted on the two inclined top surfaces 801, so that the solar cell panel 110 can absorb sunlight well and convert the sunlight into electric energy no matter in which direction the sun is located, and the conversion efficiency from light energy to electric energy is high. The provided canopy 80 is erected directly above the light box 101, so that the light box 101 can be better shielded from the rain, and when the rain shielding expansion board 90 is pulled out from the pulling opening 802, the rain shielding area can be doubled and enlarged, so that the application can be used as a canopy for shielding the rain of pedestrians passing by and avoiding being wetted as much as possible.

Furthermore, the propaganda device 1000 provided by the application is extremely strong in practicality and excellent in use effect, so that the application inevitably has good market popularization value, and the application is very popular and can be effectively popularized.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (10)

1. The propaganda device is characterized by comprising a propaganda column, a hollow upright column used for supporting the propaganda column and a heat conduction copper rod used for conducting heat to the ground;

the propaganda column comprises a lamp box, a propaganda canvas which is arranged in front of the lamp box and is printed with propaganda contents, a light source component which is arranged in the lamp box and is used for illuminating the propaganda canvas, and a rechargeable storage battery which is used for supplying power for the light source component;

the lamp box is supported by the hollow upright post; the heat conduction copper bar is arranged in the hollow upright post in a penetrating way, the upper end of the heat conduction copper bar stretches into the lamp box, and the lower end of the heat conduction copper bar stretches out of the lower end of the hollow upright post and is buried underground.

2. The propaganda device according to claim 1, characterized in that two hollow upright posts are provided and correspondingly and downwards fixed on the left side and the right side of the lamp box; two heat conducting copper bars are correspondingly arranged;

the lower ends of the two hollow upright posts are respectively provided with a horizontal supporting leg for fixing the hollow upright posts on the ground or underground, and the two horizontal supporting legs are respectively provided with a fixed mounting hole penetrating through the upper end face and the lower end face of the horizontal supporting legs.

3. The propaganda device according to claim 1, characterized in that a fixing slot is vertically formed on the right side surface of the lamp box near the front edge of the lamp box to the left, and a limit slot communicated with the fixing slot is respectively formed at the upper end and the lower end of the fixing slot;

the upper end and the lower end of the propaganda canvas are respectively connected with a fixed clamping strip along the left-right direction; the propaganda canvas is inserted into the fixed clamping grooves in an interference fit mode from right to left, and the two fixed clamping strips are inserted into the two limiting grooves in an interference fit mode from right to left correspondingly so as to flatten the propaganda canvas in the up-down direction;

the middle part of the front end face of the lamp box is provided with a window for exposing propaganda contents on the propaganda canvas, and a transparent cover plate is arranged at the window.

4. The propaganda device according to claim 3 in which the right ends of the two fixing clip strips are respectively provided with a connecting lug, and the two connecting lugs are respectively provided with a fixing hole penetrating through the left end face and the right end face of the connecting lug; the right end face of the lamp box is provided with lock holes which are opposite to the two fixing holes; the two connecting lugs are fixed with the lamp box into a whole through fastening bolts penetrating through the fixing holes and the locking holes at the opposite positions.

5. The propaganda device according to claim 1 in which said light source assembly includes a lamp panel and a plurality of LED light bars uniformly arranged on a front end surface of said lamp panel from top to bottom;

the LED lamp strips are connected in parallel, and a plurality of LED lamp beads are uniformly distributed on each LED lamp strip along the length direction of the LED lamp strip.

6. The propaganda device according to claim 5 in which a plurality of said LED light beads on each said LED light strip are divided into a plurality of groups, each group including at least two LED light beads, at least two of said LED light beads in each group being connected in parallel to form a light emitting unit, and a plurality of said light emitting units being connected in series.

7. The propaganda device according to claim 5 in which a plurality of said LED light beads on each said LED light strip are divided into a plurality of groups, each group including at least two LED light beads, at least two of said LED light beads in each group being connected in series to form a light emitting unit, and a plurality of said light emitting units being connected in parallel.

8. The propaganda device of claim 2 in which a thermally conductive copper ring is fixedly disposed around the lamp panel inside the lamp box, and the thermally conductive copper ring is connected to two thermally conductive copper rods.

9. The promotional device of claim 1, further comprising a master controller disposed within the light box and an ambient light sensor disposed outside the light box;

the rechargeable storage battery and the ambient light sensor are connected with the main controller; a dimming control circuit is connected between the light source assembly and the main controller;

the ambient light sensor is used for detecting ambient light intensity, converting the detected ambient light intensity into an electric signal and transmitting the electric signal to the main controller, and the main controller adjusts the voltage output to the light source assembly according to the electric signal so as to control the light source assembly to light with the light brightness suitable for the ambient light.

10. The propaganda device of claim 9 further comprising a canopy, a rain shield extension panel, and a solar panel connected to said master controller by a charge-discharge controller;

the upper ends of the two hollow upright posts extend upwards and prop up and fix the rain shed; the longitudinal section of the rain shelter is shaped into a cone shape, so that the rain shelter is provided with two inclined top surfaces which are oppositely arranged, and the solar cell panel is arranged on the two inclined top surfaces; the lower part forms the cavity in the canopy, and front lower part backward opens has the intercommunication the pull mouth of cavity, the rain-proof extension board can not slide away block dress in the cavity, and can follow the pull mouth is taken out.