KR102290105B1 - Advertising device using solar panels - Google Patents

Abstract

The present invention relates to an advertisement device that can enhance the visibility of advertisements and easily replace advertisements using a solar panel. More specifically, the device comprises: a body with a sight window; a solar cell unit provided in one part of the body and generating electricity; a battery unit for storing electricity generated from the solar cell unit inside the body; a lighting unit including an LED unit that receives electricity from the battery unit and emits light; a rotating unit in which at least two rollers are disposed inside an advertisement unit; and the advertisement unit mounted on the rollers and rotated. An advertisement can be changed by rotating the advertisement unit as needed, and it is possible to improve the visibility of the advertisement unit by operating the lighting unit when the surrounding environment is dark. Accordingly, by folding or unfolding the solar cell unit, it is possible to protect the solar cell unit and to move the same easily. Also, it is possible to maximize solar power generation efficiency by suggesting the direction of the solar cell unit. Advertisements can be easily replaced.

Description

Advertising device using solar panels

The present invention relates to an advertisement device that can increase the visibility of advertisements and easily replace advertisements using a solar panel.

In general, external advertisements performed indoors or outdoors expose advertisements containing specific information to an unspecified number of people through a display device. In the case of large advertisement devices, they are installed on the roof or wall of a building. Such a large advertisement device has a relatively high price of the advertisement device itself, and thus the advertisement cost is high, and thus the utility of such a large advertisement device is low due to the cost to be used in small and medium-sized enterprises. A scrolling advertisement device has been proposed to solve this problem. Such a scrolling advertisement device is provided with upper and lower rollers in a frame, and by placing a live-action output between the upper and lower rollers to scroll the live-action output, the advertisement is moved rather than stationary as it is, thereby attracting people's attention. increase advertising effectiveness.

As a related art, there is a reset device and principle of a scrolling poster system proposed in Patent Publication No. 10-2012-0066616 previously applied by the present applicant.

In the above publication, a speed reducer and encoder are respectively attached to the upper and lower motors, embedded and installed in the upper and lower rollers, brackets are fixed on the upper left, right, and lower left and right sides of the frame, flanges are inserted into the rollers, and the shaft support part is inserted into the bracket. , the upper and lower rollers are fixed, and the upper and lower input/output cables that transmit the motor power and encoder data signals are connected to the main control box, and the upper and lower motor power and the rotation angle of the motor shaft are input and output as digital signals to control the upper and lower motors. , By connecting the remote control to the main control box, it is characterized in that it is possible to control various functions such as system ON/OFF at a fixed time, input of the number of images of the actual output, the exposure time of the actual printed product, and accurate position control of the actual printed product, The power supply receives 110/220V electricity and outputs 24V to the main control box to drive the system. A scrolling poster has been proposed, but the invention is incomplete because the configuration and method for installing the upper and lower motors in the upper and lower rollers are not presented, and the method for setting the division position of the actual print is not presented. When moving the motor between the upper and lower rollers, the motor on one side is driven forward and the motor on the other side is driven backward, but there is a problem in that the vibration of the output becomes severe.

To solve this problem, Patent Registration No. 10-1856294 was developed. Looking at this, in the scrolling advertisement device for an advertisement output in live-action, the scrolling advertisement device includes a frame (1) that is fixedly installed on the ground, a support block (30) that is fixedly installed on both sides of the frame (1); The rollers 10 and 20 installed between the support blocks 30, the roller caps 11 and 21 coupled to both sides of the rollers 10 and 20, and the rollers accommodated in the rollers 10 and 20 is configured to include motors 15 and 25 for rotating the Since the advertisement 2 outputted to is wound, winding and unwinding are repeated while the advertisement 2 reciprocates between the upper roller 10 and the lower roller 20, and the driving power of the motor and the LED An upper motor 15 for driving the upper roller 10 inside the upper roller 10 and the lower roller 20 is used as a power source of the lamp 3 , the electric power produced by the photovoltaic device 40 is used. And, a lower motor 25 for driving the lower roller 20 is separately installed, and when the lower motor 25 is driven, the upper motor 15 applies a load smaller than the winding force of the lower motor 25. It prevents the advertisement 2 from being unwound by inertia and at the same time prevents the advertisement 2 from shaking due to movement, and the upper motor 15 and the lower motor 25 are located within the rollers 10 and 20. The fixed state is maintained. For this fixation, a fixed pipe 12 is installed outside the upper motor 15 and the lower motor 25, and the fixed pipe 12 is inserted into the roller caps 11 and 21. The rotational force of the roller caps 11 and 21 is not transmitted by the bearing 19 therein, so they are fixed without being rotated, and a speed reducer 16 is provided on one side of the motor 15 to reduce the rotational speed of the motor 15 . Instead of increasing the torque for the rotation of the roller 10, an encoder 17 is attached to sense the rotation amount of the motor 15, and the motor shaft of the motor 15 has a roller for driving the roller 10 A drive gear 18 is formed, The motor shaft rotation speed of the upper motor 15 and the lower motor 25 varies depending on the amount of winding of the advertisement 2 wound on the upper and lower rollers 10 and 20, but with the upper roller 10 and The unwinding amount and the unwinding amount are maintained similarly by changing the amount of the advertisement material 2 wound on the lower roller 20 , and one end of the fixed pipe 12 is constant so that it can be accommodated in the support block 30 . A protrusion 13 protruding in length is formed, and a groove 13a is formed along the circumferential surface of the protrusion 13 in the protrusion 13 , so that the protrusion 13 and the bearing 19 are formed by the snap ring 14 . of the inner ring is fixed, and a through hole 13b through which the inside and the outside is penetrated is formed on one side of the protrusion 13 so that the electric wire required for driving the motor can enter the fixing pipe 12 from the outside, and the upper motor 15 ) is driven to rotate the roller driving gear 18, the upper roller 10 coupled to the roller driving gear 18 rotates, and the upper roller cap 11 coupled to the upper roller 10 rotates, but , the rotational force of the upper roller cap 11 by the bearing 19 is not transmitted toward the fixed pipe 12 fixed to the inner ring of the bearing 19 , so the fixed pipe 12 is fixed to the support block 30 . state can be maintained, and when the power sent to the scrolling advertisement device is cut off, the motor is not stopped at that position as it is, but is driven by emergency power to the position where one advertisement is completely displayed.

However, in order to replace the advertisement, the inconvenience of disassembling the upper motor, lower motor, and upper and lower rollers occurs. In addition, since the advertisement is wound on a roller, the winding side becomes thicker and the unwinding side becomes thinner, which causes a problem that the advertisement surface is inclined. In addition, since the solar power generation device is a fixed type, there is a point that it is inconvenient to move and install it.

Republic of Korea Patent No. 10-1856294 (Announcement date May 09, 2018)

The present invention has been devised to solve the problems of the prior art, and by folding or unfolding the solar cell unit, it is possible to protect the solar cell unit, and it is easy to move, and maximizes the solar power generation efficiency by suggesting the direction of the solar cell unit An object of the present invention is to provide an advertisement device using a solar panel that can easily replace advertisements.

In order to achieve this object, the present invention provides a main body having a see-through window, a solar cell unit provided in one part of the main body and generating electricity, and storing electricity generated from the solar cell unit in the interior of the main body. A battery unit, a lighting unit including an LED unit that emits light by receiving electricity from the battery unit, a rotating unit in which at least two rollers are disposed inside the advertisement unit, and an advertisement unit mounted on the roller to rotate, It is achieved by an advertisement device using a solar panel, characterized in that the advertisement is changed by rotating the advertisement unit as needed, and the lighting unit is operated to improve the visibility of the advertisement unit when the surrounding environment becomes dark.

In addition, the advertising unit,

A plurality of advertisement means and a connector for connecting the advertisement means, but detachable from the advertising means may be included.

In addition, the advertising unit,

Further comprising a tension portion for pulling the advertising means, it is possible to prevent the advertising means from being taut and spinning from the roller due to the tension portion.

In addition, the tension part,

It may include a coupling part that is coupled to each of the advertisement means and detachable and an elastic body connecting the coupling part and the coupling part.

In addition, the advertising unit,

It may include a plurality of transparent pockets provided on the outer surface and a flyer inserted into the pocket and printed with advertisement output.

In addition, including a rotation unit connecting the main body and the solar cell unit, the solar cell unit can be folded or unfolded from the main body through the rotation unit, so that the solar cell unit can be prevented from being damaged and it can be easily moved. .

In addition, it may include a direction setting unit for setting the direction of the solar cell unit.

In addition, the direction setting unit,

It may include a compass for detecting a direction and a solar cell orientation setting unit for rotating the solar cell unit based on the compass to set the direction and then fixing the solar cell orientation.

According to the present invention, since the solar cell unit can be folded, it is possible to prevent the solar cell unit from being damaged, and the overall size can be reduced, so that it is easy to move.

Also, rotate the ad.

It is also possible to partially replace advertisements.

In addition, regardless of the location, the direction of the solar cell unit can be easily set through the compass. This makes it possible to maximize electricity production.

also,

1 and 2 are perspective views schematically showing an advertising device using a solar panel according to an embodiment of the present invention.
3 is a perspective view schematically illustrating a state in which a solar cell unit is folded in an advertisement device using a solar panel according to an embodiment of the present invention.
4 is a perspective view schematically showing a rotating unit and an advertisement unit in an advertisement device using a solar panel according to an embodiment of the present invention.
5 is a perspective view schematically showing a lighting unit in an advertisement device using a solar panel according to an embodiment of the present invention.
6 is a perspective view schematically illustrating a coupling process of a connector unit in an advertisement device using a solar panel according to an embodiment of the present invention.
7 is a perspective view schematically illustrating a coupling process of a tension part in an advertisement device using a solar panel according to an embodiment of the present invention.
8 is a block diagram showing a rotation motor added to an advertisement device using a solar panel according to an embodiment of the present invention.
9 is a perspective view schematically showing a state in which a pocket is added in an advertisement device using a solar panel according to an embodiment of the present invention.

A preferred embodiment of the present invention will be described in more detail with reference to the accompanying drawings, but already known technical parts will be omitted or compressed for the sake of brevity of description.

1 to 9 , an advertisement device using a solar panel according to an embodiment of the present invention includes a main body 1, a rotating unit 2, an advertisement unit 3, a solar cell unit 4, and a battery. It includes a unit 5 , an illuminance detection unit 10 , an illumination unit 7 , and a control unit 6 . Here, it may further include a rotation unit (8), a direction setting unit (9).

The main body 1, which forms an external shape, includes a housing 13 , a front door 11 , a rear door 12 , a side door 14 , and a support 15 .

The housing 13 is formed in a rectangular frame with an open front and rear.

The front door 11 opens and closes the front of the housing 13 and displays advertisements through it, and a transparent see-through window 111 is provided on one surface, and is rotatably or detachably installed in front of the housing 13 . At this time, the space between the front door 11 and the housing 13 is sealed to prevent foreign substances such as rainwater from entering.

The rear door 12 opens and closes the rear of the housing 13 , and may be rotatably or detachably installed in the rear of the housing 13 . At this time, the space between the rear door 12 and the housing 13 is sealed to prevent foreign substances such as rainwater from entering.

The side door 14 opens and closes a side area of the housing 13 and is disposed at a position corresponding to the upper roller 21 to be described later. A description thereof will be given later.

The support 15 supports the housing 13 from the ground, and a substantially rectangular column is provided at the lower end of the housing 13, and a rectangular plate supported on the ground is provided at the lower end of the column. Accordingly, it is possible to prevent the main body 1 from falling down from the ground.

The rotating unit 2 rotates the advertisement unit 3 , and includes an upper roller 21 , a lower roller 22 and a rotating lever 23 .

The upper roller 21 has a width corresponding to the inner width of the housing 13 , and at one end a rectangular lever insertion groove 211 coupled with the rotary lever 23 is formed, and is located inside the upper end of the housing 13 . installed rotatably. A description thereof will be given later.

The lower roller 22 corresponds to the upper roller 21 , but the lever insertion groove 211 is omitted, and is rotatably installed inside the lower end of the housing 13 . A description thereof will be given later.

The rotary lever 23 rotates the upper roller 21 , and is used by inserting one end into the lever insertion groove 211 , and is disposed inside the battery box 51 to be described later. Accordingly, when the rotary lever 23 is taken out from the battery box 51 and inserted into the lever insertion groove 211 to rotate the rotary lever 23, the upper roller 21 is rotated. A detailed description thereof will be given later.

Advertisement unit 3, the advertisement output is posted, and includes an advertisement means 31, a connector unit 32 and a tension unit 33.

The advertisement means 31 is to post advertisement output, a plurality is provided, the advertisement output is printed on one surface, and is mounted on the upper roller 21 and the lower roller 22 . In addition, the advertising means 31 is provided with a round bar-shaped fitting projections 311 at both ends. At this time, the fitting projection 311 corresponds to the width of the advertising means (31). A description thereof will be given later.

The connector part 32 is to connect the advertising means 31, and is formed in a substantially round bar shape, and two first fitting grooves 321 corresponding to the fitting protrusions 311 are formed therein in the longitudinal direction, One area of the first fitting groove 321 is cut out of the connector part 32, respectively. Accordingly, when the fitting protrusion 311 of the advertising means 31 is inserted into the first fitting groove 321 of the connector part 32, the announcement means can be extended. For example, in order to connect the two advertising means 31 to each other, the fitting protrusion 311 provided at the lower end of the first advertising means 31 is inserted into the first fitting groove 321 formed on the upper portion of the connector part 32 . When the fitting protrusion 311 provided on the upper end of the second advertising means 31 is inserted into the first fitting groove 321 formed in the lower part of the connector part 32, the two advertising means 31 are connected to each other. do. Accordingly, the advertisement means 31 can be easily connected.

The tension part 33 is to pull and tighten the connected advertising means 31 , and a plurality of sets are provided, and include a coupling part 331 and an elastic body 332 .

The coupling part 331 is coupled with the fitting protrusion 311 of the advertising means 31, and a pair is provided, and a second fitting groove 331a corresponding to the fitting protrusion 311 is formed therein in the longitudinal direction. One area of the second fitting groove (331a) is cut out of the coupling part (331). In addition, the coupling part 331 is provided with a connection part 331b coupled to the elastic body 332 in the opposite direction to the cutting direction of the second fitting groove 331a on the outer surface. A description thereof will be given later.

The elastic body 332 is to pull the advertising means 31, the upper end and the other end are respectively coupled to the connecting portion (331b) of the coupling portion (331). Accordingly, when the two advertisement means 31 connected to the connector part 32 are coupled to the rotating part 2 and the remaining fitting protrusions 311 are inserted into the second fitting grooves 331a of the coupling part 331, respectively, the elastic body 332 pulls the advertising means 31 so that the advertising means 31 is taut. For this reason, when the upper roller 21 is rotated, the advertising means 31 is tightly coupled to the rotating part 2, so that the advertising means 31 rotates easily.

The solar cell unit 4, which is generated by converting light into electricity, is disposed on the upper portion of the housing 13, is coupled with a rotation unit 8 to be described later, and includes a control unit 6 and a battery unit 5 and Connected.

The battery unit 5 supplies electricity to the control unit 6 and the lighting unit 7 , and includes a battery box 51 and a rechargeable battery 52 .

The battery box 51 accommodates the control unit 6 , the rechargeable battery 52 , and the rotation lever 23 , and is disposed between the housing 13 and the support 15 .

The rechargeable battery 52 supplies electricity to the control unit 6 , the illuminance detection unit 10 , and the lighting unit 7 , and is built in the battery box 51 and charges the electricity generated from the solar cell unit 4 . do.

The illuminance detection unit 10 generates information by detecting the brightness of ambient light, is connected to the rechargeable battery 52 and is controlled by the control unit 6 . A description thereof will be given later. Meanwhile, the illuminance detection unit 10 may be provided in any one of the solar cell unit 4 , the housing 13 , and the battery unit 5 .

The lighting unit 7 supplies a light source to the inside of the advertisement unit 31 to improve visibility of the advertisement unit in a dark place, and includes an LED unit and a light guide plate 72 .

The LED unit 71 supplies a light source to the light guide plate 72, and a pair is provided, and a plurality of LEDs are mounted on an elongated substrate, respectively, installed on the inner sidewall of the housing 13, and by the control unit 6 Controlled. A description thereof will be given later.

The light guide plate 72 receives the light source from the LED unit 71 and supplies the light source from the rear of the advertising means 31 , and is disposed at the rear of the LED unit 71 and disposed inside the advertising means 31 , , both ends are fixed to the inner sidewall of the housing 13 . Accordingly, when the light source is supplied from the LED unit 71 , the light source is outputted forward by the light guide plate 72 , and a part of the output light source passes through the advertisement unit 31 , thereby increasing the visibility of the advertisement unit 31 .

Here, the reason for outputting the light source only to the front is to output the light source only to one side in order to further increase the visibility of the advertisement means 31 .

For example, in order to increase the visibility of the advertising means 31 only with the solar cell unit 4, it is necessary to produce a lot of electricity and accumulate it in the rechargeable battery 52. For this, the solar cell unit 4 needs to be large. there is In particular, there is a problem in that the light source is dispersed to both sides and the light intensity is weak, so that the visibility of the advertising means 31 is lowered. In order to solve this problem, the present invention can achieve maximum visibility with a minimum of electricity by collecting the light sources output from the LED unit 71 to one side and outputting them, and the size of the solar blocking unit can be formed small. Due to this, the mobility is improved and it can be installed in a narrow space.

The control unit 6 controls the rechargeable battery 52 , the LED unit 71 and the illuminance detection unit 10 , and is operated by the solar cell unit 4 or the rechargeable battery 52 , and the battery box 51 . is built into Accordingly, the LED unit 71 is operated based on the information generated from the illuminance detection unit 10 . That is, when the surrounding environment becomes dark, the illuminance detection unit 10 detects it and generates information, and the control unit 6 operates the LED unit 71 based on the generated information. can increase

The rotation unit 8 is a means for folding or unfolding the solar cell unit 4 , and includes a bracket 81 and a rotating body 82 .

The bracket 81, two panels having screw holes are fixed to the rear surface of the solar cell unit 4, and coupled to the rotating body 82 through bolts and nuts, but are rotatably coupled. A description thereof will be given later.

The rotating body 82 is formed in a substantially rectangular bar shape, and screw holes are formed at both ends, one end is coupled to the bracket 81 by bolts and nuts, and the other end is attached to the rotating block 91 to be described later. It is joined by bolts and nuts. Accordingly, when the bolt and nut of one end of the rotation body 82 are loosened, the solar cell unit 4 can be rotated from the rotation body 82 , and when the bolt and nut of the other end are loosened, the rotation body 82 is removed from the rotation block 91 . ) can be rotated. Accordingly, the solar cell unit 4 can be folded or unfolded from the main body 1 by the rotation unit 8 , and the inclination of the solar cell unit 4 can be adjusted. In addition, the solar cell unit 4 can be folded by bringing the light-receiving surface of the solar cell unit 4 into close contact with the rear surface of the main body 1 to protect the light-receiving surface of the solar cell unit 4, and the solar cell unit ( 4) is prevented from protruding, so it is easy to move and the accommodation space can be minimized.

The direction setting unit 9 is a means for setting the direction of the solar cell unit 4 , and includes a rotation block 91 , a fixing wrench screw 92 , and a compass 93 .

The rotating block 91 is a means for rotating the rotating body 82 about a vertical axis, and is approximately coupled to the upper end of the housing 13 and is rotatably coupled to the housing 13, and one area of one end is the rotating body. It protrudes similarly to the bracket 81 to engage with the 82 , and one end is rotatably coupled to the other end of the rotating body 82 . Accordingly, the rotating body 82 can rotate up and down from the rotating block 91 , and the rotating block 91 can rotate horizontally from the housing 13 . Accordingly, when the rotation block 91 rotates, the rotation body 82 and the solar cell unit 4 rotate, thereby setting the direction of the solar cell unit 4 .

The fixing wrench screw 92 is a means for fixing and releasing the rotation block 91 from the housing 13 , and an insert bolt or the like may be used, and is screwed to the outer surface of the rotation block 91 . Accordingly, when the fixing wrench screw 92 is loosened, the rotation block 91 can be rotated from the housing 13 , and when the fixing wrench screw 92 is tightened, the rotation block 91 can be firmly fixed to the housing 13 . Therefore, the direction of the solar cell unit 4 can be firmly fixed.

The compass 93 is a means for detecting the rising and setting directions of the sun, and is installed at the upper end of the rotation block 91 . Accordingly, the user can maximize the solar power generation efficiency by setting the direction of the solar cell unit 4 based on the compass 93 , thereby increasing the amount of electricity charged in the rechargeable battery 52 .

Here, it may further include a rotation motor 24 and a timer 20 for rotating the upper roller 21 or the lower roller 22 .

The rotary motor 24 is disposed inside the housing 13 , is controlled by the control unit 6 , and is connected to the rechargeable battery 52 and the control unit 6 . A description thereof will be given later.

The timer 20 is controlled by the control unit 6 and sets the operation period of the rotary motor 24 . Accordingly, when the set time comes, the control unit 6 operates the rotating motor 24 to operate the rotating unit 2 , and the rotating unit 2 operates to rotate the advertising means 31 . For example, you can set up ads differently by dividing the day and night. That is, in the case of a catering business, only meals are sold during the day, and when alcoholic beverages are sold at night, the advertisement means 31 can be exposed by setting the day and night times through the timer 20 . At this time, the rotary motor 24 may rotate the advertising means 31 by rotating the necrosis forward or reverse so that the connector part 32 and the tension part 33 are not caught in the rotating part 2 . Of course, by the tension part 33, the connector part 32 and the tension part 33 may ride over the upper roller 21 or the lower roller 22, but in order to prevent noise or vibration when riding over, the rotating part It is preferable to rotate (2) forward or reverse.

Here, it may further include a pocket 34 into which the flyer 30 is inserted.

The pocket 34 may be provided with a transparent vinyl or the like having one side opened on the outer surface of the advertising means 31 . Accordingly, the flyer 30 can be inserted into the pocket 34 and used, and the advertisement can be easily replaced.

On the other hand, it may include a remote control 40 to operate the advertising means 31 from a distance. In this case, a see-through window (not shown) may be provided on the rear door 12 .

The remote control 40 is for operating the rotary motor 24 from a distance, and is wirelessly connected to the control unit 6 .

For example, when the user operates the rotary motor 24 from a distance through the remote control 40, at least one of the upper roller 21 or the lower roller 22 operates, and when the roller operates, the advertising means 31 ) rotates. When the advertisement means 31 is rotated, the user can visually confirm the movement of the advertisement through the see-through window 111 of the front door 11, and can expose a desired advertisement to the front. At this time, when the user is in the front of the present invention, the rotation motor 24 is operated while checking the advertisement to be exposed, and when the user is in the rear of the present invention, the user is exposed to the front through the see-through window of the rear door 12. Ads can be predicted. Accordingly, the user can easily change the advertisement through the remote control 40 .

Hereinafter, an operating state of an advertisement device using a solar panel according to an embodiment of the present invention will be described with reference to the accompanying drawings.

If you want to change the advertisement at a specific time, take out the rotary lever 23 from the battery box 51, open the side door 14, insert the rotary lever 23 into the lever insertion groove 211, and insert the upper roller 21 rotate the As a result, the advertisement in the rear moves forward, and the advertisement in the front moves backward, thereby replacing the advertisement.

Here, when an advertisement is added or changed, the advertisement means 31 can be easily replaced by separating the advertisement means 31 and the connector part 32 after separating the tension part 33 from the advertising means 31 .

If the advertising means 31 is wound on the rotating part 2, the inconvenience of having to separate the entire rotating part 2 to replace the advertising means 31 occurs, especially if one side is rolled up and the other side is loose. There is also the problem of sloped surfaces.

However, in the present invention, since the advertising means 31 can be divided into a plurality and separated, the advertising means 31 can be easily replaced without removing the rotating part 2 .

In the description of the present invention described above, even if the embodiments are different, the same reference numerals are used for the same components, and the description may be omitted if necessary.

As described above, the detailed description of the present invention has been made by the embodiments with reference to the accompanying drawings, but the present invention is limited only to the above embodiments because the above-described embodiments have been described with preferred examples of the present invention. should not be construed as Therefore, in addition to the above, a person of ordinary skill in the art to which the present invention pertains can easily practice the present invention in other forms within the same scope as the above embodiment only by explaining the embodiments of the present invention, or the present invention It will be possible to carry out the invention in an area equivalent to

One; body 11; front door
111; sight window 12; rear door
13; housing 14; side door
15; support 2; reel
21; upper roller 211; Lever Insertion Groove
22; lower roller 23; rotary lever
24; rotation motor 3; advertising department
31; advertising means 311; swivel
32; connector part 321; 1st fitting groove
33; tension part 331; joint
331a; second fitting groove 331b; connection
332; elastomer 34; pocket
4; solar cell unit 5; battery part
51; battery box 52; rechargeable battery
6; control unit 7; lighting department
71; LED unit 72; light guide plate
8; rotation unit 81; bracket
82; rotating body 9; direction setting unit
91; rotation block 92; fixed wrench screw
93; compass 10; Illuminance detector
20; timer 30; flyer

Claims (8)

a body including a housing having a see-through window; a solar cell unit provided on a part of the body and generating electricity; a battery unit configured to store electricity generated from the solar cell unit inside the body; a lighting unit including an LED unit that receives electricity from the battery unit and emits light and a light guide plate; a rotating part provided inside the main body on which at least two rollers are disposed; an advertisement unit mounted on the roller and rotating; a rotation unit connecting the main body and the solar cell unit; and a rotating motor for rotating the roller, wherein the solar cell unit is folded or unfolded from the main body through the rotating unit so that the light receiving surface of the solar cell unit is protected or the solar cell unit is prevented from protruding,
The advertisement unit, a plurality of advertisement means; a connector for connecting the advertisement means but detachable from the advertising means; a tension part for preventing the advertising means from spinning away from the roller by pulling the advertising means to tighten the advertising means; A plurality of transparent pockets provided on the outer surface; and a flyer inserted into the pocket on which an advertisement output is printed; including, by rotating the advertisement unit to change the advertisement and operating the lighting unit when the surrounding environment is darkened to improve the visibility of the advertisement unit,
The tension unit may be coupled to each of the advertisement means, but a detachable coupling unit; and an elastic body connecting the coupling part and the coupling part.
Round bar-shaped fitting protrusions are provided at both ends of the advertising means, and the connector part is formed in a round bar shape so that two first fitting grooves corresponding to the fitting protrusions are formed therein in the longitudinal direction, the first fitting groove One region of the connector part is cut to the outside, respectively, and when the fitting protrusion of the advertising means is inserted into the first fitting groove of the connector part, the advertising means can be extended,
A pair of the coupling part is provided so as to be coupled to the fitting protrusion of the advertising means, and a second fitting groove corresponding to the fitting protrusion is formed therein in the longitudinal direction, and one area of the second fitting groove is outside the coupling part. It is cut and includes a connection part coupled to the elastic body in a direction opposite to the cutting direction of the second fitting groove on the outer surface,
The LED unit is provided with a pair so as to supply a light source to the light guide plate and is respectively installed on the inner sidewall of the housing, and the light guide plate receives the light source from the LED unit and supplies the light source from the rear of the advertisement unit. is provided so that both ends are fixed to the inner sidewall of the housing while being disposed inside the housing, when the light source is supplied from the LED unit, the light source is output only forward and a part of the output light source projects the advertising means, thereby increasing the visibility of the advertising means characterized in that
Advertising device using solar panels.
delete delete delete delete delete According to claim 1,
and a direction setting unit for setting the direction of the solar cell unit.
Advertising device using solar panels.
8. The method of claim 7,
The direction setting unit,
compass to detect direction; and
and a solar cell orientation setting unit configured to rotate the solar cell unit based on the compass to set a direction and then fix it.
Advertising device using solar panels.

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