KR200475188Y1 - A Towing Trailer equipped with LED display and Solar Panel to be revolved and folded - Google Patents

Abstract

The present invention relates to a traction trailer having a solar panel and a rotating and folding LED display panel. More particularly, the present invention relates to a trailer-driven trailer having a solar panel and an LED panel assembly folded at the upper portion of the trailer, It minimizes the height of the center of gravity of the trailer including the LED panel assembly and the solar panel assembly and minimizes the resistance of the wind to increase the stability such as preventing the trailer rollover when moving the trailer. And to smoothly transmit the display contents.
It is possible to change various expressions and contents such as letters or pictures at any time, and it is possible to maximize utilization by applying LED display panel with excellent visibility.
Also, it is an eco-friendly product that uses electric energy. When the battery charged in a general power source is used in an outdoor space such as the outdoors, it is continuously charged by using solar light in the daytime to increase the actual utilization time of the LED panel provided in the trailer .

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a towing trailer equipped with a solar panel assembly and an LED panel assembly capable of rotating and folding,

The present invention relates to a traction type trailer having an LED display panel assembly that can be used for various purposes such as various posters, parking lots, traffic information signs, and the like using electric energy and solar energy.

The present invention also relates to a traction trailer having an LED panel assembly capable of rotating and folding to minimize wind resistance.

The present invention relates to a traction type trailer having an LED panel assembly having a solar cell panel assembly and capable of rotating and folding. More particularly, the present invention relates to an LED panel assembly using an LED panel equipped with eco-friendly energy, The present invention relates to a traction trailer capable of being charged additionally using sunlight to increase the actual utilization time of the LED display panel.

In general, every year, many events such as event poster, parking lot, traffic sign, etc. are newly made and discarded. It is uneconomical, inefficient, and non-environmental problems that the schedule and place are repeatedly produced and discarded at many other events, and there is no fixed, Posters, parking lots, and traffic signs do not satisfy visitors' desire to get a lot of information.

In addition, existing traction signboard trailers and fixed sign boards are simple functions such as warning signs and induction lane expressions for warning or lane guidance at roads or construction sites, and provide various information to cope with the changing situations. And it is not properly communicated to the persons concerned who need confirmation of the information.

The present invention has been made to solve the above problems,

The purpose of the present invention is to provide a trailer-type trailer equipped with an LED display panel assembly capable of coping with various event contents without newly producing or disposing an event promotion poster, a parking lot, and a traffic information signboard required at numerous event sites with different schedule and place .

The purpose of the present invention is to provide a traction trailer equipped with an LED display panel assembly so as to be able to modify and change the display contents to be informed on the spot so as to cope with a variable situation such as temporary road control, .

The purpose of the present invention is to provide an LED display panel capable of displaying various traffic information such as traffic information and traffic information on roads and construction sites to provide relevant information necessary for various information such as drivers to drivers, And to provide a traction type trailer having an LED display panel assembly with a LED display panel assembly.

The purpose of this design is to apply the LED display panel with excellent visibility in numerous event sites, roads, construction sites, etc., and make it possible to rotate the LED display panel in an arbitrary direction, A trailer trailer equipped with a LED panel assembly with the function of folding up the LED display panel to prevent safety accidents such as wind resistance and trailer overturn caused by the high center of the vehicle when the display panel is set up. .

The purpose of this design is to use environmentally friendly electric energy and to increase the utilization time of LED display panel in the outdoor space such as outdoor environment, And a photovoltaic panel assembly to which the photovoltaic system is applied.

In order to be used for various purposes, the display unit is equipped with an active LED display panel, and the trailer can be rotated and folded so that the height of the vehicle can be lowered to minimize the resistance to overturning and wind. In addition, a solar cell panel assembly is constructed to use environmentally friendly electricity and solar energy, so that the trailer can be constructed to increase the actual usage time of the LED panel.

The effect of the traction type trailer including the solar panel assembly 170 and the rotating and folding LED panel assembly 160 according to the present invention will be described.

The LED display panel 161 is capable of expressing a variety of expressions and characters of the fixed-type vehicle control, guiding instructions, and signal contrast, and is excellent in visibility, so that it is possible to provide appropriate information to the persons concerned, Traffic flow and situation, it is possible to increase the convenience and prevent safety accidents.

It is possible to replace unnecessary promotional posters and traffic sign boards newly produced and discarded at various venues every time and provide information suitable for various situations using an LED display panel 161 at an arbitrary place to prevent unnecessary and wasteful discharge of waste, It is possible to convey more accurate and more information to the visitors of the event, so that efficiency of event and reduction of operation cost can be expected.

An eco-friendly product using an external power source and an electric energy using solar light. In the daytime, electric energy is generated by using sunlight and charged to the battery 180, thereby increasing the actual utilization time of the LED display panel 161 .

FIG. 1 is a perspective view schematically showing an embodiment of the present invention,
2 is a bottom view schematically showing a trailer of the present invention,
FIG. 3 is a perspective view schematically showing a LED panel assembly and a folding solar cell panel assembly having a trailer, a protection plate, a rotation and a folding structure of the present invention,
4 is a detailed perspective view schematically showing the rotation and fixing pin portions of the present invention
FIG. 5 is an exploded perspective view schematically showing the unfolded structure of the LED panel assembly of the present invention,
6 is a perspective view schematically showing an embodiment in which the LED panel assembly and the solar panel assembly are unfolded and used,
FIG. 7 is a cutaway view schematically showing the rotating part of the LED panel assembly and the unfolded structure of the solar panel,
8 is a block diagram schematically showing a solar cell panel, a battery, a control unit, and an LED display unit according to the present invention.

Unless otherwise defined herein, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art and are to be construed as ideal or overly formal in meaning unless explicitly defined in the present invention Do not.

In order to accomplish the above object, the embodiments according to the present invention will be described in detail with reference to the accompanying drawings. In the description with reference to the accompanying drawings, the same or corresponding components are denoted by the same reference numerals And redundant explanations thereof will be omitted.

      Referring to FIGS. 1, 2 and 3, a towed type trailer 100 on which an LED panel assembly 160 and a solar panel assembly 170 are mounted according to an embodiment of the present invention includes a vehicle 100, The LED display panel assembly 160, the solar cell panel assembly 170, the battery 180, and the charge controller 190, all of which are driven by the battery 110, the loading unit 120, the unfolding structure 130,

The trailer 110 includes a traveling shaft 111, a traveling wheel 112, a trailer frame 113, a tow coupler 114, and a support portion 115.

Referring to FIG. 2, at least one or more running shafts 111 are disposed under the trailer frame 113 in the form of an integral shaft or a separate shaft. The traveling wheels 112 are located on both sides of the trailer frame 113 and connected to the traveling axis 111, respectively.

1 and 2, the trailer frame 113 is disposed at the center of one side of the traveling shaft 111 and is supported at the upper portion of the traveling shaft 111. The trailer frame 113 At least one traction link 114 is coupled to the trailer frame 113 in the front-rear direction, and a support bar 115 is provided.

The trailer 110 may be constructed in various forms such as a ring so that it can be connected to the vehicle and other towing devices. The trailer 110 may include a trailer 110, At least one or more of them may be supported on the other side of the frame 113.

1 and 2, the support part 115 is composed of a support body 116, a support bar 117 and a fixing pin 118. The support body 116 has a support bar 117 And at least one insertion hole is formed on the outside. The support bar 117 linearly moves in a space provided inside the support body 116 and has a plurality of insertion holes. The supporting bar 117 is moved to the ground and the fixing bar 118 is inserted when the insertion holes formed in the supporting body 116 and the supporting bar 117 cross each other, To be fixed in the body 116.

Referring to FIG. 3, the loading unit 120 is provided in a frame shape and has a loading space 121 inside. In the loading space 121, the battery 180, the charge control unit 190, and a part of the unfolding structure 130 are respectively disposed. At least one shielding plate 122 may be applied to all surfaces outside the loading space 121 to minimize the direct inflow of rainwater and the inflow of external foreign substances, and a synthetic resin material such as a metal material or plastic having elasticity It can be made of various materials.

4 and 6, the support frame 131 supports loads of the LED panel assembly 160 and the solar panel assembly 170, is connected to the rotation shaft 147 at the center thereof, The LED display panel assembly 160 can be changed in size depending on the size of the LED panel assembly 160 applied thereto and the viewing direction of the LED panel assembly 160 can be adjusted at a plurality of angles.

5, the unfolded structure 130 is for folding and unfolding the LED panel assembly 160 and includes a support frame 131, an operation guide portion 132, an assembly moving portion 133, a frame rotation portion 134, a shock absorber 135, a locking device 136, and an impact absorbing member 137. The operation guide portion 132 is composed of an upper guide portion 139, a lower guide portion 140 and a guide portion support 141 for folding and unfolding the LED display panel assembly 160. The upper guiding part 139 and the lower guiding part 140 may be integrally or integrally formed and when the upper guiding part 139 and the lower guiding part 140 are coupled to each other, And at least one or more of the support frames 131 are supported on the other side of the support frame 131 by the guide portion support 141. [

5, the assembly moving part 133 includes a moving body 143 having an insertion hole formed at its center so as to be connected to the LED panel assembly 160, at least one moving wheel shaft 144, (145). One side of the mobile wheel shaft 144 is supported by the moving body 143, and a moving wheel 145 is coupled to the other side. The moving wheel 145 is formed in the form of a wheel such as a bearing so as to be movable in an open direction in a moving space 142 constituted by an upper guide part 139 and a lower guide part 140.

7, the frame rotation unit 134 includes a rotary body 146, a rotary shaft 147, a bearing 148, and a rotary fixing pin 149. The rotary body 146 includes a rotary shaft 147, And one or more bearings 148 are supported so that the rotating shaft 147 can rotate. The rotary body 146 is provided at its other side with a member having a plurality of insertion holes at an arbitrary angle and is coupled to the trailer frame 113 and the loading portion 120, respectively. One side of the rotation shaft 147 in the upper direction is coupled to the support frame 131 and the insertion hole of the member provided at one side of the rotation body 146 and the supporting frame 131 for rotating the support frame 131 at an arbitrary angle, 131, the rotation fixing pin 149 is inserted to fix the rotation direction of the support frame 131 when the insertion holes intersect with each other.

7, the other end of the shock absorber 135 is hingedly connected to the LED panel frame 162 and the support frame 131 so that the LED panel assembly 160 can be folded and unfolded. One or more of which may be provided.

Referring to FIGS. 1 and 7, the locking device 136 is provided with a male locking member 136-a and an female locking member 136-b to prevent unfolding when the LED panel assembly 160 is folded. At least one of which is supported by the support frame 131 and the loading part 120, respectively.

7, when the LED panel assembly 160 is folded, the shock absorber 137 is brought into contact with the LED panel 161 due to direct contact between the LED panel 161 and the support frame 131, At least one support frame 131 may be provided using various materials such as rubber to prevent damage to the support frame 131.

Referring to FIGS. 5 and 7, the LED display panel assembly 160 includes a LED display panel 161 and an LED display panel frame 162 for displaying contents in the form of characters or pictures. The LED display panel frame 162 supports the LED display panel 161, and the size and shape thereof can be changed by the LED display panel 161 to which the LED panel 161 is applied. The other side of the LED display panel frame 162 is provided with a hinge assembly 154 hinged to the solar cell panel assembly 170 and the frame support 163 so as to be coupled to the moving body 143. The frame support body 163 is provided with a shaft at one side thereof and the shaft is coupled to the insertion hole formed in the moving body 143 so that the LED display plate frame 162 rotates about the insertion hole of the moving body 143 .

7, the solar cell panel assembly 170 is composed of a solar cell panel 171, an assembly plate frame 172, a shock absorber 135 and a locking device 136 that produce energy using solar light , And the solar cell panel 171 is supported by the solar panel frame 172. The size of the solar panel frame 172 can be changed depending on the size of the solar panel 171 to be applied and one side of the solar panel frame 172 is coupled with the hinge assembly 154 provided on the LED panel frame 162 have. The other end of the shock absorber 135 is provided with an LED panel frame 162 and an electric panel frame 172. The shock absorber 135 is provided with a gas spring or the like in various forms such as a gas spring to maintain the unfolded state of the electric panel frame 172, Respectively.

7, the locking device 136 is composed of a male locking member 136-a and an female locking member 136-b to prevent the user from unfolding when the battery-chamber frame 172 is folded, At least one LED display panel frame 162 and at least one panel panel frame 172 are supported.

7, the impact absorbing member 137 is disposed on the side of the solar panel panel 172 due to the direct contact between the LED panel assembly 160 and the solar panel 171 when the panel panel frame 172 is folded, At least one or more of the battery module frame 172 may be provided using various materials such as rubber to prevent damage to the battery module 171.

8 and 9, at least one battery 180 is provided in the loading space 121, and the battery 180 can be charged using the solar battery panel 171 and an external power source.

DESCRIPTION OF THE DRAWINGS FIG.
100: Blood trailer 110: Trailer
111: running shaft 112: running wheel
113: Trailer frame 114:
115: support part 116: support body
117: Support bar 118: Fixing pin
120: Loading section 121: Loading space
122: protection plate 130: spread structure
131: support frame 132: operation guide
133: assembly moving part 134: frame rotating part
135: shock absorber 136: locking device
136-a: water lock member 136-b: female lock member
137: shock absorbing member 139: upper guide
140: lower guide portion 141: guide portion support
142: moving space 143: moving body
144: wheel shaft 145: moving wheel
146: rotating body 147: rotating shaft
148: Bearing 149: Pivot pin
154: Hinge assembly 160: LED display panel assembly
161: LED display panel 162: LED display panel frame
163: frame support body 170: solar panel assembly
171: Solar panel 172: Electric panel frame
180: Battery 190: Charge controller

Claims (4)

Claims [1] A traction type trailer having a solar cell panel assembly for generating electric energy by sunlight and an LED panel assembly for displaying characters, pictures or moving images,
A trailer 110 connected to and moved to a vehicle or a towing device;
An LED display panel assembly 160 in which an LED display panel 161 for displaying characters, pictures or moving images is supported on the LED panel frame 162;
A solar panel assembly 170 hinged to an upper side of the LED panel frame 162 to support a solar panel panel 171 for generating electric energy by sunlight;
A frame rotation part 134 composed of a rotary shaft 147 and a rotary body 146 is provided and the LED display panel assembly 160 is coupled with the LED display panel assembly 160 to stand upright in a direction perpendicular to the ground surface, A deployable structure 130 that can be laid down in one direction;
A battery 180 for storing electric energy generated in the solar cell panel 171 and a charge controller 190 for controlling the charging and use of electric energy are disposed in the loading space 121, A loading portion 120 coupled with the loading portion 120;
And an LED display panel assembly rotatable and foldable. ≪ RTI ID = 0.0 > [0002] < / RTI >
The method according to claim 1,
The spread structure (130)
The frame body 163 provided at the other side of the LED display panel frame 162 is coupled with the insertion hole formed at the center and the LED panel assembly 160 is rotated around the axis to move up and down, An assembly moving part 133 having a moving wheel 145 coupled to a wheel shaft 144 supported by the moving body 143;
And at the center thereof a member having one end connected to the rotation axis 147 of the frame rotation part 134 and having a plurality of insertion holes formed at an arbitrary angle is provided and on both sides of the movement space 145, A support frame 131 provided with an operation guide part 132 formed with a guide part 142;
One end of the shock absorber 135 provided with gas springs operated by the pressure of the filled gas is formed at both side ends of the upper surface of the support frame 131 in the direction in which the LED panel assembly 160 is laid down, Are pivotally connected to opposite ends of the LED panel frame 162 of the display panel assembly 160;
And an LED display panel assembly rotatable and foldable. 2. The trailer-type trailer according to claim 1,
3. The method according to claim 1 or 2,
The frame rotation unit 134,
A rotation shaft 147 whose one end is coupled to the support frame 131 so that the support frame 131 can rotate;
The upper surface and the lower surface of the shaft are connected to the trailer frame 113 and the loading unit 120, A rotating body (146) coupled to each other;
The insertion holes of the member having the plurality of insertion holes formed in the support frame 131 and the rotary body 146 are connected to each other in the vertical and vertical directions to constrain the rotational motion of the support frame 131, A rotation fixing pin 149 for inserting into the insertion hole aligned vertically;
And an LED display panel assembly rotatable and foldable. ≪ RTI ID = 0.0 > [0002] < / RTI >
The method according to claim 1,
The solar cell panel assembly 170 includes:
One end of the solar panel panel frame 172 supporting the solar cell panel 171 is connected to the upper side of the LED panel frame 162 and the hinge assembly 154 in the opposite direction in which the LED panel assembly 160 is laid on the unfolded structure 130. [ Lt; / RTI >
One end of the shock absorber 135 provided with gas springs operated by the pressure of the filled gas is formed at the other end of the electric panel frame 172 and the other end is pivotally connected to both ends of the LED panel frame 162;
The LED display panel assembly 160 is erected in the expanding structure 130 at a direction perpendicular to the paper surface and the solar cell panel assembly 170 is rotated about the hinge axis of the hinge assembly 154 coupled with the LED display panel frame 162 to expand The solar panel assembly 170 may be laid out in a direction parallel to the ground surface of the LED panel 130 and the PV panel assembly 170 may be mounted on the LED panel frame 162, The upper surface of the solar cell panel 171 is directed in a direction opposite to the ground surface, and sunlight is used during the daytime The ability to continuously develop electrical energy;
With a solar panel assembly and an LED panel assembly rotatable and foldable.

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