KR102117152B1 - Electric cart for environment beautification - Google Patents

Abstract

The electric cart for environmental beautification according to an embodiment of the present invention includes a frame forming a skeleton of an electric cart, a battery installed on the frame to provide power, and a drive wheel that is suspended from the frame and driven by the generated power source of the battery. Four wheels including front and rear and right and left steering wheels, a power train that generates power from the power source of the battery and transmits the power to the driving wheels, and controls the traveling direction of the steering wheels. A vehicle body part including a steering system and a brake system that controls deceleration or stop of the drive wheel; A housing mounted on a frame of the vehicle body part, an upper door and an upper door installation opening to allow the upper side to be opened, and a boarding platform for passengers to board; It is integrally mounted on the frame of the vehicle body to suck garbage by vacuum, and a brush is formed at the suction port contacting the road, and a vacuum suction unit having a vacuum suction system to move the vacuum suctioned garbage from the suction port to the suction case and It is possible to provide an electric beautification electric cart comprising a vacuum suction control unit for controlling the vacuum suction strength and operation of the vacuum suction unit.

Description

Electric cart for environment beautification

The present invention relates to an electric cart for environmental beautification, and more particularly, to an electric beautification electric cart capable of vacuuming indoor / outdoor floor waste while the occupant (Environmental Beauty Agency) boards and drives.

It is a well-known fact that in recent years, a road cleaning vehicle that collects foreign substances such as garbage while driving the road is used for efficient cleaning of the road.

Such a road cleaning vehicle has an effect of being excellent in work efficiency and stability because it can clean a wide range of roads with a small number of people.

However, in the case of a road cleaning car, a method in which an expensive device is provided in a large vehicle has been used.

Also, the method of removing dust using watering has been applied.

However, by being manufactured and used as described above, a large driving license is required, and a problem occurs in that a deficit occurs compared to a road range that can be used compared to fuel efficiency.

In addition, the method of using sprinkling water is not suitable because it can form an ice sheet in winter.

In addition, since it is a large-sized vehicle, there was a problem of increasing traffic congestion and damaging the moving vehicle.

Accordingly, a road cleaning vehicle capable of improving the above problems must be developed.

As a proposed technique, 'Republic of Korea Registration Utility Model No. 20-0305829' was proposed.

The electric cart for environmental beautification of the present invention designed to solve the above problems is to provide an electric cart for environmental beautification that allows a passenger (environmental beautification agency) to board and drive while inhaling garbage on the indoor / outdoor floor by vacuum.

The electric cart for environmental beautification according to an embodiment of the present invention for solving the above problem is a frame forming the skeleton of the electric cart, a battery installed in the frame to provide power, and suspended in the frame to generate the battery Four wheels including front and rear and right and left including a driving wheel and a steering wheel driven by a power source, a power train generating power from the power source of the battery and transmitting the power to the driving wheel, and controlling the traveling direction of the steering wheel, but the rear side of the frame A vehicle body unit including a steering system in which a steering control unit is installed, and a brake system that controls deceleration or stop of the driving wheel; It is mounted on the frame of the vehicle body portion, the upper door and the upper door installation opening is formed so that the upper side can be opened, the housing is provided with a boarding platform for passengers to board; It is integrally mounted on the frame of the vehicle body to suck garbage by vacuum, and a brush is formed at the suction port that comes into contact with the road, and a vacuum suction unit having a vacuum suction system to move the vacuum suctioned garbage from the suction port to the suction case and It may include a vacuum suction control unit for controlling the vacuum suction strength and operation of the vacuum suction unit.

In addition, a storage space is formed at an upper side of the rear end of the vehicle body part, and a storage space door for opening and closing the storage space is provided at an upper side of the rear end of the housing.

In addition, it characterized in that the front end of the housing is provided with a display panel capable of displaying characters.

In addition, the vacuum suction unit includes a distinct injection unit that is divided according to the type (or size) of the waste delivered from a moving pipe that serves as a passage connecting the suction port and the suction case, and draws it into the suction case, and the suction case is drawn. It is characterized in that it is formed in a number according to the type (or size) of the garbage.

In addition, the distinguishing injection unit is provided with the suction case, and includes a rotating cylindrical rotating case and a rotating motor that rotates the rotating case, and is classified according to the type (or size) of the garbage in which the position of the moving tube is sucked. It is characterized in that the occupant controls the rotary motor so that it can be located in any one of the opened suction cases.

In addition, the boarding platform may include an area adjusting unit that allows the area of the boarding platform to be adjusted so that several people can board.

In addition, the area control unit is accommodated inside the boarding footrest, and a plurality of auxiliary footboard parts formed to be protruding to both sides and rear sides of the boarding footrest and the bottom of the boarding footrest or auxiliary footrest when the auxiliary footrest protrudes outward. It may include a support portion to enable support.

In addition, the support portion may be provided at the bottom of the vehicle body portion, and may include a support frame including a support plate formed at one end and a cylinder portion coupled to the other end of the support frame to adjust in the front-rear direction.

The electric beacon for environmental beautification according to an embodiment of the present invention may provide an electric beacon for environmental beautification capable of vacuuming indoor / outdoor floor waste while the occupant (Environmental Beauty Agency) boards and drives.

In addition, it is easy to operate because it is manufactured in a size that can be operated without having a large driving license.

In addition, since the size is not large, it does not interfere with the moving vehicle.

In addition, since the range that can be moved per day is large and can be used as a rechargeable type, it does not cause environmental problems such as soot.

1 is a perspective view showing the front of the electric beautification environment beautification according to an embodiment of the present invention.
Figure 2 is a perspective view showing the rear of the electric beautification for environmental beautification according to an embodiment of the present invention.
3 is a view showing the configuration of the vacuum suction unit installed in the electric cart for environmental beautification shown in Figures 1 and 2.
4 is a view showing the operation when the configuration of the auxiliary scaffold is added to the electric cart for environmental beautification according to an embodiment of the present invention.
5 is a view showing the configuration and operation of the support portion for supporting the auxiliary footrest shown in FIG.
6 is a configuration diagram of a power transmission of the electric cart for environmental beautification according to an embodiment of the present invention.
7 is an example of a power transmission circuit diagram of the electric cart for environmental beautification of FIG. 6.

Hereinafter, the description of the present invention with reference to the drawings is not limited to a specific embodiment, and various conversions may be applied and various embodiments may be provided. In addition, it should be understood that the contents described below include all transformations, equivalents, and substitutes included in the spirit and scope of the present invention.

In the following description, terms such as first and second are terms used to describe various components, and are not limited in meaning to themselves, and are used only to distinguish one component from other components.

The same reference numerals used throughout this specification denote the same components.

The singular expression used in the present invention includes the plural expression unless the context clearly indicates otherwise. In addition, the terms "include", "have" or "have" described below are intended to designate the existence of features, numbers, steps, actions, components, parts or combinations thereof described in the specification. It should be interpreted and understood to not preclude the existence or addition possibility of one or more other features, numbers, steps, actions, components, parts or combinations thereof.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by a person skilled in the art to which the present invention pertains. Terms such as those defined in a commonly used dictionary should be interpreted as having meanings consistent with meanings in the context of related technologies, and should not be interpreted as ideal or excessively formal meanings unless explicitly defined in the present application. Does not.

In addition, in the description with reference to the accompanying drawings, the same reference numerals are assigned to the same components regardless of reference numerals, and redundant descriptions thereof will be omitted. In the description of the present invention, when it is determined that a detailed description of known technologies related to the present invention may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted.

Hereinafter, embodiments of the present invention will be described in detail with reference to FIGS. 1 to 7.

1 is a perspective view showing the front of the electric beautification environment beautification according to an embodiment of the present invention.

Figure 2 is a perspective view showing the rear of the electric beautification environment beautification according to an embodiment of the present invention.

FIG. 3 is a view showing the configuration of the vacuum suction unit 300 installed in the electric cart for environmental beautification shown in FIGS. 1 and 2.

4 is a view showing the operation when the configuration of the auxiliary scaffold is added to the electric cart for environmental beautification according to an embodiment of the present invention.

5 is a view showing the configuration and operation of the support 420 for supporting the auxiliary footrest shown in FIG.

6 is a configuration diagram of a power transmission of the electric cart for environmental beautification according to an embodiment of the present invention.

7 is an example of a power transmission circuit diagram of the electric cart for environmental beautification of FIG. 6.

First, referring to Figures 1, 2, 3 and 5, the electric cart for environmental beautification according to an embodiment of the present invention includes a body part 100, a housing 200, a vacuum suction part 300, and a vacuum suction control part. 305.

Specifically, the body 100 is a part including various devices necessary for driving the electric cart, and includes a frame, a battery 10, a wheel 110, a power train, a steering system, a brake system, and the like.

The frame is a portion forming the entire skeleton of the electric cart so that the vacuum suction unit 300 and the vacuum suction control unit 305 are installed, including the housing 200, and supports the load transmitted from the housing 200.

In addition, a battery 10 is installed on one side of the frame to provide power to the electric cart.

At this time, referring to Figures 6 and 7, the power transmitted from the battery 10 is converted to direct current through the DC / DC converter 11 to the electric cart inverter 21 for supplying power to the power train 50 and It is transferred to the vacuum suction unit inverter 31 for supplying power to the suction motor 340.

The DC / DC converter 11 may be controlled by the main controller 13, and the main controller 13 may include an electric cart control unit 20 and a vacuum suction unit inverter 31 for controlling the electric cart inverter 21. It is possible to control the vacuum suction control unit 305 for controlling the.

Referring to FIG. 7 showing an exemplary circuit diagram of the circuit configuration of the electric cart inverter 21 and the vacuum suction unit inverter 31, the electric cart inverter 21 and the vacuum suction unit inverter 31 are each composed of three-phase inverters. Is connected to the battery 10 (for example, 48V) in parallel. Through this, the voltage and frequency of the three-phase alternating current can be varied to control the speed of the power train 50 of the electric cart or the speed of the suction motor 340 of the vacuum suction unit 300.

That is, in the present invention, the power train 50 of the electric cart and the suction motor 340 of the vacuum suction unit 300 are powered from the same battery 10 through the electric cart inverter 21 and the vacuum suction unit inverter 31. On the other hand, the electric cart inverter 21 and the vacuum suction unit provided with an electric cart control unit 20 and a vacuum suction control unit for controlling the inverter 31, respectively, the power train of the electric cart 50 and the vacuum suction unit ( The driving of the suction motors 340 of 300) can be controlled respectively.

The wheel 110 is composed of four front, rear, left and right wheels suspended in a frame by a suspension device including a short absorber. The steering wheel 110a determines the direction of the electric cart according to the front wheel steering and rear wheel driving system. A pair is disposed on the front side, and a pair of driving wheels 110b that are rotationally driven by the generated power of the battery 10 is disposed on the rear side.

Then, the power train 50 generates power using a power source provided from the battery 10 and transmits the power to the driving wheel 110b.

The steering system is configured to control the traveling direction of the steering wheel 110a, so that the traveling direction of the electric cart can be changed or maintained.

At this time, a steering handle 120 as shown in FIG. 2 is installed on the rear side of the frame, and is connected from the steering handle 120 to the steering wheel 110a by a link structure, so that the steering handle 120 has a lower side. A first wire rod is connected to a lower end of the installed steering shaft, and a second wire rod is also connected to a pair of steering wheels 110a, and a link member is interposed between the first wire rod and the second wire rod to steer the steering wheel ( The steering force of 120) is transmitted from the first wire rod to the second wire rod through the link member, thereby changing the direction of the steering wheel 110a.

In addition, between the central portion of the steering handle 120 and the grip, means related to the operation of the electric cart and operation control means such as various switches are installed.

Examples of the driving control means include a display unit for displaying a state of charge of the battery 10, which is a power source of the electric cart, and a display selection switch for selecting the operation of the display unit. Speed control lever that controls the speed of the electric cart by controlling the output of the power train according to the power supply of the battery 10, forward and backward control switches to control the forward / reverse of the steering wheel 110a, emergency light switch to flash the emergency light , Horn switch for sounding horn, turn signal switch for blinking turn signal, light switch for flashing light in front, high / low speed conversion switch for converting speed mode of electric cart to high speed mode and low speed mode, battery in emergency ( There may be an emergency switch to cut off the power of 10).

The switching circuits for the display unit, the speed regulating lever, and various switches correspond to a common technology commonly used in vehicle systems, and thus are not shown, and detailed descriptions thereof will be omitted.

The brake system is a configuration that controls deceleration or stop of the drive wheel 110b, and is a typical configuration, so not shown and detailed description will be omitted.

Next, the housing 200 is mounted on the frame of the vehicle body portion 100 to form an external appearance of the electric cart, and after the vacuum suction portion 300 is mounted on the vehicle body portion 100, the housing 200 is It becomes attached.

In addition, the housing 200 is provided with an upper door 210 and an upper door installation opening to allow the upper side to be opened, and a boarding step 220 through which a passenger can board is provided.

A storage space door 230 that opens and closes the storage space may be provided on an upper side of the rear end side of the vehicle body part 100 (ie, a side where an electric cart occupant rides while driving).

In this storage space, a replacement suction case, tongs, food waste collection bag, and passenger personal items may be used for storage and storage.

Next, the front end of the housing 200 may be provided with a display panel 250 capable of displaying text, which can be displayed in connection with GPS, and indicates whether the electric cart is running or stopped. This is a configuration that prevents the occurrence of an accident by allowing a vehicle or pedestrian to recognize it.

In addition, the telephone number of the local environmental management agency is also displayed, and it is also a means of promoting the telephone number in advance so that it can be reported later on illegal dumping.

Next, the vacuum suction unit 300 is mounted on the vehicle body 100, and then the housing 200 is attached to form an integral body. The vacuum suction unit 300 moves on the road by an electric cart and is on the road. It acts as a vacuum cleaner that inhales garbage (eg, fallen leaves, dust, fallen leaves, plastics, cans, paper, etc.) using vacuum and stores them in the suction cases (325a, b, c, d).

Referring to Figure 3, the vacuum suction unit 300 is formed with a brush in the suction port 310 contacting the road, so that the vacuum sucked garbage is moved from the suction port 310 in the suction case (325a, b, c, d) Although it has a conventional vacuum suction system, there are some differences in structure.

The difference part is first sucked and separated before going to the garbage collection place by making a difference in the way when the waste is delivered to the suction case (325a, b, c, d) by being sucked through the suction port (310) to the suction case (325a, b, c, d) It can play a role in reducing the waste disposal process.

Specifically, the vacuum suction unit 300 is divided according to the type (or size) of waste delivered from the moving pipe 315 serving as a passage connecting the suction port 310 and the suction case 325a, b, c, d. It may include a distinct injection portion for introducing the suction case (325a, b, c, d).

The distinct injection unit may include suction cases 325a, b, c, and d, and may include a rotating rotary case 320 that is rotated and a rotating motor 330 that rotates the rotating case 320.

That is, the rotary motor 330 so that the occupant can be located in any one of the suction cases 325a, b, c, and d classified according to the type (or size) of the garbage to which the position of the moving pipe 315 is sucked. Is to control.

At this time, the steering handle 120 may further include a rotation control switch capable of controlling the operation of the rotating motor 330 that transmits rotational force to the rotating case 320.

For example, referring to FIG. 3, when the occupant visually judges the garbage to be inhaled, in the case of plastic, the rotation control switch is set such that the intake case 325a defined as the plastic storage space comes to a position corresponding to the moving tube 315. It is a configuration to rotate the rotating case 320 by operating the rotating motor 330 using.

Here, the suction case (325a, b, c, d) is preferably composed of a plurality of pieces to be provided as much as the type of garbage that can be collected separately, if a sensor for measuring the weight is provided on one side, when a predetermined weight or more is loaded By detecting this and notifying visually or aurally, the occupant may open the upper door 210 to replace the suction cases 325a, b, c, d.

For reference, the rotating case 320 has the possibility that the suction case 325a, b, c, d provided therein is opened in a hole shape corresponding to the diameter of the moving tube, so that there is a possibility of separation of the loaded garbage. In order to prevent this, it is preferable to be combined with the axis of the rotating motor 330 to rotate vertically from the ground.

The suction strength or operation, which is an operation related to the vacuum suction unit 300, may be controlled through the vacuum suction control unit 305.

In addition, the vacuum suction system is provided with a suction motor 340 that allows suction of waste, and a suction fan 345 that sucks and discharges overheating caused by the operation of the suction motor 340. It is a configuration that can also discharge heat generated from the rotary motor 330.

Accordingly, an exhaust hole 240 capable of exhausting the high-temperature wind may be formed under the rear end of the housing 200.

In addition, the vacuum suction unit 300 may be operated by transmitting power from the battery 10 like the electric cart.

Next, referring to FIG. 4, the boarding stool 220 may include an area adjusting unit 400 that allows the area of the boarding stool 220 to be adjusted so that several people can board.

Specifically, the area adjustment unit 400 is accommodated under the boarding stool 220, and the auxiliary stool 410 and the auxiliary stool 410 are formed in a plurality so as to protrude to both sides and rear of the boarding stool 220. ) May include a support portion 420 to support the lower end of the boarding footrest 220 or the auxiliary footrest when protruding outward.

Specifically, the auxiliary footrest may be composed of a left side footrest 410a, a right side footrest 410b, and a rear side footrest 410c, which may be formed to protrude to both sides and rear side based on the boarding footstep 220.

At this time, the left auxiliary footrest 410a and the right auxiliary footrest 410b may be provided in a size that is 1/2 of the boarding footrest 220 and inserted / projected using rails and rollers into the lower side. .

In the case of the rear side footrest 410c, it may be the same as or smaller than the size of the boarding footstep 220, and is located below the left side footrest 410a and the right side footrest 410b or on the same line as in the drawing. It may be provided with a configuration that can be inserted / projected using a rail and rollers in the rear direction.

At this time, an auxiliary scaffold loading space in which rails are formed in the left side so that the left subsidiary footrest 410a, the right subsidiary footrest 410b, and the rear subsidiary footrest 410c may be received, may be formed below the boarding scaffold 220. Can.

In addition, referring to FIG. 5, the support part 420 of the present invention is configured to withstand the load being loaded because it is used to load more passengers or to load luggage when using the auxiliary scaffold as described above. It is provided at the bottom of the frame of the part 100, and may include a support frame 420a including a support plate 420c formed at one end and a cylinder part 420b coupled to the other end of the support frame 420a to adjust in the front-rear direction. have.

When viewed from the side, the support frame 420a has a 'a' shape lying on its side, and the lower side of the boarding foot 220, the left side foot 410a, the right side foot 410b, and the rear side foot 410c The support plate 420c may be provided horizontally with respect to the ground to make contact with the surface.

That is, the support frame 420a may be moved in the front-rear direction using the cylinder portion 420b based on one end on which the support plate 420c is formed to serve to support the load when using the auxiliary footrest.

At this time, one end of the cylinder portion 420b is coupled to the other end of the support frame 420a, and the other end can be fixed to the vehicle body portion 100.

In addition, the electric cart for environmental beautification according to an embodiment of the present invention is a wheel 110 so as to be able to serve to collect foreign substances of dust types that are not inhaled through the intake 310 provided at the lower front as shown in the drawing during operation. The principle can be applied by providing an electrostatic precipitator on the wheel.

The principle of the conventional electrostatic precipitator is applied, and the drawings are not shown.

At this time, since dust is collected on the wheel 110, a process of transferring the collected dust to the suction cases 325a, b, c, and d is necessary after a certain distance.

Specifically, the electrostatic precipitator provided on the wheel 110 wheel of the present invention generates a corona discharge when a negative voltage is applied to the discharge electrode by a DC high voltage voltage, and the generated negative (-) ions are dust in the gas. It uses an electrostatic principle that is collected by being charged with particles and being moved to a dust collecting pole to which a (+) voltage is applied by electric force.

The electrostatic precipitator can be operated simultaneously with the operation of the electric cart.

The electrostatic precipitator of the present invention as described above does not need a filter, so there is no need to worry about replacing the filter, and it is economical because there is no maintenance cost, and no secondary waste is generated.

In addition, fine particles of 1 µm or less can be collected, and power consumption is low.

In addition, it is suitable to be provided on the wheel 110 with low vibration and low noise.

An electric beacon for environmental beautification according to an embodiment of the present invention may provide an electric beacon for environmental beautification capable of vacuuming indoor / outdoor floor waste while the occupant (Environmental Beauty Agency) boards and drives.

In addition, it is easy to operate because it is manufactured in a size that can be operated without having a large driving license.

In addition, since the size is not large, it does not interfere with the moving vehicle.

In addition, since the range that can be moved per day is large and can be used as a rechargeable type, it does not cause environmental problems such as soot.

The embodiment of the present invention described above is not implemented only through an apparatus and / or method, and is implemented through a program for realizing a function corresponding to the configuration of the embodiment of the present invention, a recording medium in which the program is recorded, and the like. Alternatively, such an implementation can be easily implemented by those skilled in the art to which the present invention pertains from the description of the above-described embodiments.

10: battery
11: DC / DC converter
13: Main controller
20: electric cart control
21: electric cart inverter
30: vacuum suction control unit
31: vacuum suction part inverter
50: Powertrain
100: body part
110: wheel
110a: steering wheel
110b: Drive wheel
120: steering wheel
200: housing
210: upper door
220: boarding platform
230: storage space door
240: exhaust hole
250: electric sign
300: vacuum suction unit
305: vacuum suction control unit
310: inlet
315: moving tube
320: rotating case
325a, b, c, d: suction case
330: rotary motor
340: suction motor
345: suction fan
400: area control unit
410: auxiliary scaffolding
410a: left side footrest
410b: right side footrest
410c: rear side footrest
420: support
420a: support frame
420b: cylinder
420c: support plate

Claims (8)

Four wheels front and rear, right and left, including a frame forming the skeleton of an electric cart, a battery installed on the frame to provide power, and a drive wheel and a steering wheel suspended from the frame and driven by the generated power source of the battery, and the battery A power train that generates power as a power source and transmits the power to the driving wheel, and controls a traveling direction of the steering wheel, and a steering system in which a steering control unit is installed at a rear side of the frame, and controls deceleration or stop of the driving wheel. A body part including a brake system;
A housing mounted on the frame of the vehicle body, an upper door and an upper door installation opening to allow the upper side to be opened, and a boarding platform for passengers to board;
It is integrally mounted on the frame of the vehicle body to suck garbage by vacuum, and a brush is formed at the suction port contacting the road, and a vacuum suction unit having a vacuum suction system to move the vacuum suctioned garbage from the suction port to the suction case and
It includes a vacuum suction control unit for controlling the vacuum suction strength and operation of the vacuum suction unit,
The vacuum suction unit,
It includes a distinct injection part that is divided according to the type (or size) of the waste delivered from the moving pipe that serves as a passage connecting the suction port and the suction case, and draws it into the suction case,
The suction case is formed in a plurality according to the type (or size) of the incoming waste,
The distinct injection unit,
It is provided with the suction case, the rotating cylindrical rotating case and
It includes a rotating motor for rotating the rotating case,
The electric cart for environmental beautification, characterized in that the occupant controls the rotary motor so that the position of the moving tube can be located in any one of the divided suction cases according to the type (or size) of garbage to be sucked.
According to claim 1,
An electric cart for environmental beautification, characterized in that a storage space is formed at an upper side of the rear end of the vehicle body, and a storage space door for opening and closing the storage space is provided at an upper side of the rear end of the housing.
According to claim 1,
An electric beautification cart for electric beautification, characterized in that a front end of the housing is provided with a display panel capable of displaying characters.
delete delete Four wheels front and rear, right and left, including a frame forming the skeleton of an electric cart, a battery installed on the frame to provide power, and a drive wheel and a steering wheel suspended from the frame and driven by the generated power source of the battery, and the battery A power train that generates power as a power source and transmits the power to the driving wheel, and controls a traveling direction of the steering wheel, and controls a steering system in which a steering control unit is installed at a rear side of the frame, and controls deceleration or stop of the driving wheel. A body part including a brake system;
A housing mounted on a frame of the vehicle body part, an upper door and an upper door installation opening to allow the upper side to be opened, and a boarding platform for passengers to board;
It is integrally mounted on the frame of the vehicle body to suck garbage by vacuum, and a brush is formed at the suction port contacting the road, and a vacuum suction unit having a vacuum suction system to move the vacuum suctioned garbage from the suction port to the suction case and
It includes a vacuum suction control unit for controlling the vacuum suction strength and operation of the vacuum suction unit,
The boarding platform,
Includes an area adjustment unit that allows the area of the boarding platform to be adjusted so that several people can board,
The area control unit,
It is accommodated inside the boarding footrest, a plurality of auxiliary footrests formed to be protruded to both sides and rear sides of the boarding footrest, and
When the auxiliary scaffolding portion protrudes to the outside includes a support portion to support the boarding footrest or the bottom of the auxiliary footrest,
The support portion,
It is provided at the bottom of the body portion, a support frame including a support plate formed at one end and
An environmental beautification electric cart comprising a cylinder portion that is coupled to the other end of the support frame and adjusts in the front-rear direction. delete delete

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