KR102541616B1 - Multipurpose electric carrying machine - Google Patents

Abstract

The present invention includes a support provided with a top plate on which cargo is loaded; Main wheels consisting of a pair on the rear side of the lower end of the support; A pair of auxiliary wheels on the front side of the lower end of the support; A driving unit for adjusting the distance between the pair of main wheels and the distance between the pair of auxiliary wheels; handle for steering; And a control unit for driving the main wheel by manipulation of the handle; characterized in that it is configured to include a technical feature.

Description

Multipurpose Electric Carrying Machine {MULTIPURPOSE ELECTRIC CARRYING MACHINE}

The present invention relates to a multi-purpose electric transport work machine that can be easily moved in a vegetable garden where furrows and ridges are formed.

More specifically, by adjusting the width of the wheel according to the size of the ridge formed in the garden, it is easy to move the multipurpose electric transport machine in any place, and the motor is provided separately on the wheel axis, so that the steering rotates in place The present invention relates to a multi-purpose electric conveyor work machine in which the turning radius is as narrow as possible and easily performed.

In general, bogie carriers enable easy and convenient transportation of various cargoes in farmland or construction sites such as commercial, agricultural, and industrial use. is configured so that

Among them, a multi-purpose electric transport work machine for moving a transport vehicle by using the power of a motor is being developed.

The multi-purpose electric transport work machine as described above drives the wheels using the power of the motor, so that the operator can conveniently operate the truck, and furthermore, it is easy to transport cargo such as heavy agricultural materials, and farming tools such as hooks It is configured to provide a lot of help to farming by connecting

On the other hand, in places such as kitchen gardens, plowing the field and plowing the soil to form a ridge, forming a long and narrow furrow between the ridges, forming several ridges consisting of the ridges and furrows, farming is done. .

However, the conventional multi-purpose electric transport work machine uses the power of the motor to make the truck run smoothly, but the size of the ridge and the distance between the furrows are different for each garden, so in some places the operation of the multi-purpose electric transport work machine is On the other hand, there is a problem in that it is difficult to operate the multi-purpose electric conveyor machine in any other place, that is, even if the size of the ridge is relatively large.

Accordingly, the conventional multipurpose electric transport work machine has a problem in that efficiency is lowered due to limitations in space utilization.

Publication No. 10-2010-0031918 (2010.03.25.)

The present invention has been made to solve the above problems, and the problem to be solved in the present invention is to adjust the width of the wheel according to the size of the ridge formed in the garden, so that the size of the ridge or the distance between the furrows is different It is an object of the present invention to provide a multi-purpose electric transport work machine capable of operating a multi-purpose electric transport work machine in any place even if it is lost.

In addition, another problem to be solved by the present invention is a multipurpose electric transport work machine in which motors are separately provided on a pair of wheel shafts provided on both sides, so that the turning radius is narrow enough to allow steering to rotate in place and is easily performed. is to provide

In addition, another problem to be solved by the present invention is that the top plate is made in the form of a flat plate so that cargo can be easily loaded, and a plurality of storage units are provided in addition to the top plate, so that various agricultural materials, agricultural tools, or batteries can be easily accommodated. It is to provide a multi-purpose electric transport work machine that allows

In order to solve the above problems, the multipurpose electric transport work machine according to the present invention includes a support provided with a top plate on which cargo is loaded; Main wheels consisting of a pair on the rear side of the lower end of the support; A pair of auxiliary wheels on the lower front side of the support; A driving unit for adjusting the distance between the pair of main wheels and the distance between the pair of auxiliary wheels; handle for steering; And a control unit for driving the main wheel by manipulation of the handle; to solve the technical problem by providing a multi-purpose electric transport work machine characterized in that it is configured to include.

The present invention adjusts the width of the wheel according to the size of the ridge formed in the garden, so that even if the size of the ridge or the distance between the furrows changes, the multipurpose electric conveyor has a remarkable effect of being able to operate at any place. .

In addition, the present invention has a remarkable effect that the turning radius is narrow enough to allow the steering to rotate in place and to be made easily by being separately provided on a pair of wheel axles provided on both sides of the motor.

In addition, the present invention has a remarkable effect that the top plate is made in the form of a flat plate so that cargoes can be easily loaded, and a plurality of storage units are provided in addition to the top plate, so that various agricultural materials, agricultural tools, or batteries can be easily accommodated. are doing

1 is a perspective view of a multi-purpose electric conveying work machine according to the present invention.
2 is a front view of a multi-purpose electric conveying work machine according to the present invention.
3 is a bottom view showing the main wheel and the auxiliary wheel in the multi-purpose electric transport work machine according to the present invention.
4 is an exploded perspective view showing a drive unit in a multi-purpose electric transport work machine according to the present invention.
5 is a front side cross-sectional view showing a drive unit provided on a main wheel in a multipurpose electric transport work machine according to the present invention.
6 is a front side cross-sectional view showing the operation process of the drive unit provided on the main wheel in the multipurpose electric transport work machine according to the present invention.
7 is a perspective view showing a handle in a multi-purpose electric carrying machine according to the present invention.
8 is a plan view showing a handle in a multi-purpose electric carrying machine according to the present invention.
9 is a configuration diagram showing a control unit in a multi-purpose electric transport work machine according to the present invention.
10 is a partial perspective view showing an example in which a storage unit is provided in the multipurpose electric transport work machine according to the present invention.
11 is a cross-sectional view showing an example in which a storage unit is attached or detached in a multipurpose electric transport work machine according to the present invention.
12 is a plan view showing an example in which a connector is provided in a multipurpose electric conveying work machine according to the present invention.

Advantages and characteristics of the embodiments of the present invention, and methods for achieving them will become clear with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below and may be implemented in various different forms, only the present embodiments make the disclosure of the present invention complete, and common knowledge in the art to which the present invention belongs. It is provided to completely inform the person who has the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numbers designate like elements throughout the specification.

In describing the embodiments of the present invention, if it is determined that a detailed description of a known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted. In addition, the terms or words used in this specification and claims are terms defined in consideration of functions in the embodiments of the present invention, and should not be construed as being limited to a common or dictionary meaning, and the inventors use their own invention in the best way. In order to explain in the best way, it should be interpreted as meaning and concept corresponding to the technical spirit of the present invention based on the principle that the concept of the term can be properly defined.

Therefore, since the embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention and do not represent all of the technical ideas of the present invention, various equivalents that can replace them at the time of this application It should be understood that there may be variations and examples.

Hereinafter, prior to description with reference to the drawings, matters that are not necessary to reveal the subject matter of the present invention, that is, known configurations that can be added obviously by those skilled in the art, are not shown or described in detail. make it clear that it is not

First, before describing various embodiments of the present invention in detail with reference to the accompanying drawings, the orientation of components described in the following detailed description or shown in the drawings (eg, "front", "back", "left") , "right", "top", "bottom", "top", "bottom", "transverse", "longitudinal", "front", "rear", "one side", "the other side", "inside" and " Terms such as "outside") do not simply indicate or mean that they must have a specific direction, and the description of this direction is made clear to facilitate description between components with reference to the accompanying drawings.

The multipurpose electric transporter according to the present invention adjusts the width of the wheel according to the size of the ridge formed in the garden, so that the multipurpose electric transporter can be easily moved in any place, and the motor is separately provided on the wheel axis, thereby steering The present invention relates to a multipurpose electric carrying machine having a narrow turning radius and easily capable of rotating in place.

Here, the ridge means a place made by plowing the field and piling up the soil, and the furrow means a long and narrow place between the ridges, and the ridge means that it includes one furrow and one furrow.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a multipurpose electric conveyor working machine according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a multi-purpose electric conveying work machine according to the present invention.

The multi-purpose electric transport work machine according to the present invention facilitates operation in a vegetable garden in which furrows formed of furrows and ridges are formed. 500 and a control unit 600.

The support part 100 is a basic structure of the multipurpose electric transporting machine according to the present invention, and the upper side is provided with a top plate 110 on which various cargoes are loaded, and a pair of main wheels 200 and a pair of main wheels 200 for operation are provided at the lower side. It consists of an auxiliary wheel (300).

Referring to FIG. 1, the support 100 may be formed in the form of a frame composed of a combination of hollow square tubes or pipes.

Further, the support 100 may be made of synthetic resin such as wood, metal, nonferrous metal, or plastic, but may be made of a metal material having excellent strength as a structure for forming a basic structure of a multi-purpose electric carrying machine.

At this time, as the frame is formed of a combination of hollow square tubes or pipes, the weight of the support part 100 can be minimized even if it is made of a metal material.

The top plate 110 is provided on the upper side of the support part 100 in the form of a frame to load various cargoes. there is.

At this time, the upper plate 110 has a predetermined strength and may be made of a synthetic resin such as a light polymer or plastic.

Depending on design conditions, the top plate 110 may be formed in a form in which a portion of the top surface is dug downward.

Preferably, a locking jaw protruding upward along the outer periphery of the top plate 110 is formed, and the middle part is formed in a form dug downward, so that the cargo loaded on the upper side of the top plate 110 is held by the locking jaw. By this, it is possible to prevent separation and falling.

Figure 2 is a front view of a multi-purpose electric transport work machine according to the present invention, Figure 3 is a bottom view showing the main wheel and auxiliary wheels in the multi-purpose electric transport work machine according to the present invention.

The main wheel 200 and the auxiliary wheel 300 are provided on the back side and the front side at the lower end of the support 100, respectively, and each constitutes a pair.

That is, a total of four wheels 450 may be configured to support the support part 100 by a pair of main wheels 200 and a pair of auxiliary wheels 300 .

On the other hand, the multi-purpose electric transport work machine according to the present invention has wheels 450 between a pair of main wheels 200 and a pair of auxiliary wheels 300 so that it can be easily driven past the hill-shaped ridge formed in the kitchen table. It is characterized in that the rotation axis for the rotation of the disconnected form.

If this is described in detail with reference to FIG. 2, a pair of main wheels 200 and a pair of auxiliary wheels 300 have independent separate wheel axles 440; by being provided, a pair of main wheels 200 Spaces spaced apart from each other are formed between the pair of auxiliary wheels 300.

Accordingly, an obstacle such as a ridge can pass through a space formed between a pair of main wheels 200 and a space formed between a pair of auxiliary wheels 300 .

That is, in the course of the multi-purpose electric transporter passing through the hill-shaped ridge rising upward, each of the pair of main wheels 200 and the pair of auxiliary wheels 300 is supported in the furrow formed on both sides of the ridge, and a pair of vanes A space is formed between the wheels 200 and between the pair of auxiliary wheels 300 so that the ribs can pass, so that the multi-purpose electric transport machine can be easily operated even on the kitchen table with the ridges.

At this time, each of the pair of main wheels 200 and the pair of auxiliary wheels 300 may be configured such that a distance between them is adjusted by a driving unit 400 to be described later.

This has the feature of enabling the operation of the multi-purpose electric carrying machine even if the size of the ridge increases by adjusting the distance between the wheels 450 according to the size of the ridge formed in the garden.

This configuration will be described in detail with reference to FIGS. 4 to 6 .

4 is an exploded perspective view showing a drive unit in a multipurpose electric transport work machine according to the present invention, and FIG. 5 is a front cross-sectional view showing a drive unit provided on a main wheel in a multi-purpose electric transport work machine according to the present invention. It is a front side cross-sectional view showing the operation process of the driving unit provided on the main wheel in the multi-purpose electric transporting machine according to the present invention.

The drive unit 400 performs a function of adjusting the interval between the pair of main wheels 200 and the pair of auxiliary wheels 300, the guide unit 410, the slide bar 420, the extension It is composed of a part 430, a wheel axle 440 and a wheel 450.

At this time, the driving unit 400 for driving the main wheel 200 may be provided with a motor 460 as shown in FIG.

That is, the drive unit 400 is composed of a pair of main wheels 200 and a pair of auxiliary wheels 300, and includes each wheel 450 so that a total of four wheels 450 are disposed at the lower end of the support unit 100. It can be composed of four.

The guide part 410 is provided on both sides of the front side and the rear side of the lower end of the support part 100, and is formed to have a long axis length on the left and right sides.

The guide part 410 is configured in the form of a pipe with an empty inner space so that a slide bar 420 to be described later is inserted into the inner space.

At this time, in FIGS. 5 and 6, the guide parts 410 provided on both sides of the support part 100 are shown as a pair so as to be spaced apart from each other, but both sides are opened so that the left and right ends of the support part 100 are each opened in space. It may be made in the form of an integral pipe so as to be exposed.

The slide bar 420 is inserted into the inner space of the guide part 410 and is configured to slide along the guide part 410 .

At this time, a fixing member 412 for fixing the slide bar 420 inserted into the inner space of the guide part 410 may be provided.

5 and 6, the guide part 410 has a through hole 411 communicating with the outside and the inner space into which the slide bar 420 is inserted, and the through hole 411 A fixing member 412 may be provided to press an outer circumferential surface of the slide bar 420 that is fastened and inserted into the guide part 410 .

Preferably, the through-hole 411 and the fixing member 412 may be configured to be fastened by threaded coupling. Accordingly, when the through-hole 411 rotates the fixing member 412, the guide part 410 By pressing the outer circumferential surface of the inserted slide bar 420 with the end of the fixing member 412, the slide bar 420 is maintained in a fixed state from the guide part 410.

Depending on design conditions, the guide part 410 and the slide bar 420 may be formed to have triangular, square, pentagonal or hexagonal cross sections.

For example, as shown in FIG. 4 , cross sections of the guide part 410 and the slide bar 420 may each have a hexagonal shape.

Accordingly, when the slide bar 420 is inserted into the inner space of the guide part 410, the flow of the slide bar 420 from the guide part 410 is minimized, and furthermore, the fixing member 412 moves the slide bar 420 In the process of pressing, the fixing member 412 presses the surface of the slide bar 420 having a hexagonal cross section in a vertical form, so that the pressing force is evenly transmitted, so that a part of the slide bar 420 is bent or bent. deformation can be minimized.

In addition, the guide unit 410 and the slide bar 420 may be configured as a pair to be spaced apart from each other.

If this is explained with reference to FIG. 4, the slide bars 420 connected in a lattice form to one extension part 430 to be described later are spaced apart from each other and provided as a pair, and each of the pair of slide bars 420 is fitted The guide parts 410 may be configured as a pair spaced apart from each other so as to be slidably moved.

This is because, as the pair of slide bars 420 are fitted to each of the pair of guide parts 410 so as to slide left and right, the slide bar 420 is eccentrically rotated from the guide part 410, or Alternatively, it is possible to prevent a problem in which the bonding force is lowered.

At this time, the through hole 411 and the fixing member 412 for fixing the slide bar 420 from the guide part 410 are provided in one guide part 410 selected from a pair of guide parts 410, or It may be provided on each of the pair of guide parts 410 .

Referring to FIG. 4, the extension part 430 is connected to the end of the slide bar 420 in a lattice form.

In detail, it is formed in a form extending downward from the slide bar 420 provided at the lower side of the support part 100, and the lower side of the extension part 430 is provided with a wheel 450 connected to the wheel shaft 440 and rotated. do.

Accordingly, the slide bar 420 that slides left and right and the wheel shaft 440 to which the wheel 450 is connected from the guide part 410 into which the slide bar 420 is inserted are formed at a position spaced downward, Furthermore, since the pair of main wheels 200 and the pair of auxiliary wheels 300 provided on both sides spaced apart from each other have independent wheel shafts 440, as shown in FIG. 2, the pair of main wheels A space is provided between the 200 and between the pair of auxiliary wheels 300 so that an obstacle such as a ridge can pass through.

At this time, it is preferable that the extension part 430 is formed to have a sufficient length so that it is formed long upward and downward so that the wheel 450 does not interfere with the guide part 410 or the slide bar 420.

On the other hand, although the accompanying drawings show an example in which the extension part 430 is formed in a plate shape and connected in a grid form from the slide bar 420, depending on the design condition, the guide part 410 and the slide bar 420 Of course, it can be made of a structure capable of sliding up and down, in the same configuration as the configuration of.

Therefore, since the height of the bottom surface of the support part 100 can be adjusted from the ground according to the height of the ridge, it is possible to prevent interference with the support part 100 even if the height of the ridge is high.

Furthermore, when the extension part 430 is configured to adjust the length of the upper and lower heights, the height of the extension part 430 provided on each of the pair of main wheels 200 and the pair of auxiliary wheels 300 In order to adjust the same, a separate means for checking the height may be provided.

For example, when the extension part 430 has a structure that slides upward and downward, it may be configured to adjust the height by printing numbers or different colors to display the adjusted height.

The wheel shaft 440 is provided on the extension part 430 so that the wheel 450 is rotatably connected.

The wheel 450 is connected to the wheel shaft 440 to perform a rolling motion, and is provided on each of the pair of main wheels 200 and the pair of auxiliary wheels 300, so that a total of four wheels are provided at the bottom of the support part 100. 450 is provided.

At this time, the pair of wheels 450 provided on the pair of main wheels 200 are configured so that the motor 460 is connected to the wheel shaft 440 and driven according to the operation of the motor 460, A pair of wheels 450 provided on the pair of auxiliary wheels 300 are configured in a state capable of free rotation.

Depending on design conditions, a battery for transmitting power to each motor 460 provided on the pair of main wheels 200 may be provided.

Preferably, a rechargeable portable battery may be provided.

In another embodiment, a separate engine for controlling the operation of the motor 460 by oil may be provided.

7 is a perspective view showing a handle in the multipurpose electric carrying machine according to the present invention, FIG. 8 is a plan view showing the handle in the multipurpose electric carrying machine according to the present invention, and FIG. 9 is a control unit in the multipurpose electric carrying machine according to the present invention. This is the configuration diagram shown.

The handle 500 is connected to the rear side of the support 100 to operate the motor 460 provided on the main wheel 200 so that the wheel 450 of the main wheel 200 is driven, and the left side for steering It is configured to include a manipulation handle 500 and a right manipulation handle 500.

As shown in FIGS. 1 and 7, the handle 500 is formed in the form of a pair of frames extending toward the rear side of the support part 100, and the frame provided with the left operation handle 500 and the right side toward the rear side. The interval between the frames provided with the manipulation handle 500 is gradually increased, and the support part 100 is inclined upward toward the top, and the left manipulation handle 500 and the right manipulation handle 500 are formed while the user is standing. ) can be configured to be easily gripped.

At this time, when the handle 500 is described with reference to FIG. 8 , a pair of frames may be formed integrally, but may be configured to be rotatable from the support part 100 .

This is because the steering of the support 100, that is, the change of direction, is performed first in the process of steering the multipurpose electric carrying machine by the manipulation of the handle 500, and the handle 500 follows the handle ( 500), the user located on the rear side can intuitively check how much the direction change of the support part 100 has been made, so that the degree of direction change of the support part 100 can be easily adjusted.

The left operating handle 500 and the right operating handle 500 are preferably provided parallel to each other at corresponding positions, and are hingedly coupled to a pair of frames constituting the handle 500 to be rotatable, respectively, but the front end is the main It may be connected to each of a pair of motors 460 for driving the wheels 200 and composed of wire cables for power transmission to the wheels 450.

The left operating handle 500 and the right operating handle 500 are configured to drive a motor 460 provided on each of the pair of main wheels 200 .

Accordingly, the left operating handle 500 and the right operating handle 500 are each operable, so that the user selects to operate the motor 460 provided on the right side of the pair of main wheels 200, or It may be configured to operate the motor 460 provided on the left side of the pair of main wheels 200.

Furthermore, the left operation handle 500 and the right operation handle 500 hinged so as to be rotatable allow the user to rotate the left operation handle 500 and the right operation handle 500, respectively, so that the motor 460 operates. At this time, the driving force of the motor 460 may be determined according to the rotation degree of the left and right operation handles 500 and 500 .

That is, when the degree of rotation of the left operation handle 500 or the right operation handle 500 is rotated to form a narrow angle, the driving force of the motor 460 is made weak so that the wheel 450 is driven at a small speed. When the rotation degree of the handle 500 or the right operation handle 500 is rotated to form a large angle, the driving force of the motor 460 is strong so that the wheel 450 can be configured to be driven at a relatively high speed.

This makes it possible to adjust the speed at which the direction of the multi-purpose electric carrying machine is changed or the speed at which it runs according to the degree of rotation of the left and right manipulation handles 500 and 500 .

Referring to FIG. 9, the control unit 600 performs a function of controlling the operation, that is, the operation, of the multipurpose electric transport work machine according to the present invention, including a steering module 610 and an electronic brake module 620. It consists of

The control unit 600 may be provided with a separate control box (not shown in the drawing) in the multipurpose electric transport work machine and may be provided inside the control box, and the control box may be provided in the storage part 700 to be described later or the support part 100 ) or attached to the handle 500.

That is, the control unit 600 refers to a control system for controlling the operation of the multipurpose electric carrying machine according to the present invention, and can be configured anywhere, of course.

The steering module 610 operates a motor 460 for driving the main wheel 200 provided on the right side of the pair of main wheels 200 by manipulation of the left operating handle 500 provided on the handle 500. By operating or operating the right operating handle 500, the motor 460 for driving the main wheel 200 provided on the left side of the pair of main wheels 200 is operated or the left operating handle 500 is operated. ) and the right operating handle 500 are operated in the same way, a function of simultaneously operating a pair of motors 460 is performed.

That is, when the steering module 610 operates the left steering wheel 500, the motor 460 provided on the right side is operated so that the wheel 450 provided on the right side of the pair of main wheels 200 is driven. The support part 100 rotates left by driving the right wheel 450 .

Conversely, when the right handle 500 is operated, the motor 460 provided on the left is operated so that the wheel 450 provided on the left side of the pair of main wheels 200 is driven, so that the support 100 Right turn is made by driving the left wheel 450.

In addition, when the left operating handle 500 and the right operating handle 500 are simultaneously operated, the pair of motors 460 operate simultaneously, thereby enabling the multipurpose electric carrying machine to run straight.

Accordingly, in the steering module 610, steering of the multi-purpose electric transporting machine is performed according to the selective operation of the left operating handle 500 or the right operating handle 500, and a pair of wheels 450 provided on the main wheel 200. ) is provided with separate motors 460 for driving, so that the turning radius is narrow enough to allow steering to rotate in place and is easily performed.

That is, it is possible to easily change direction not only in a kitchen garden where a plurality of furrows are formed but also in a narrow and confined space.

The electronic brake module 620 performs a function of limiting the operation of the motor 460 provided on the pair of main wheels 200 when the left operation handle 500 and the right operation handle 500 are not operated.

That is, when the user stops the operation of the left operation handle 500 or the right operation handle 500 in the process of operating the left operation handle 500 or the right operation handle 500, the electronic brake module 620 is operated The power transmitted to the motor 460 is cut off, and thus the operation of the multi-purpose electric transport work machine is stopped.

Depending on design conditions, the control unit 600 may include a notification unit that notifies the driving speed of the wheel 450 according to the degree of rotation of the left and right operation handles 500 and 500 .

It is preferable that the notification unit is configured to notify information according to the degree of rotation of the left operation handle 500 and the right operation handle 500, respectively. It may be configured to notify information such as the speed or direction change speed of the current multi-purpose electric transport work machine through the concentration of.

Accordingly, the user can know the current operating speed or direction change speed of the multi-purpose electric carrying machine through the notification unit, so that the user can conveniently and safely operate the multi-purpose electric carrying machine.

In addition, the control unit 600 may be configured to include a non-moving brake module that can select the operation of the electronic brake module 620 to be operated even in a non-moving state.

The non-moving brake module operates the electronic brake module 620 in a state in which the multipurpose electric transporting machine is not driven depending on whether the multipurpose electric transport machine is operating, so that the wheel 450 provided on the main wheel 200 does not rotate and is in a stopped state. Do it.

For example, when the non-moving brake module is inoperative, the motor 460 of the main wheel 200 can be rotated, so that the multipurpose electric transport machine can be operated even when the user does not transmit the power of the motor 460. make it possible.

Conversely, when the non-moving brake module is operated, the rotation of the wheel 450 provided on the main wheel 200 is stopped so that the movement of the multipurpose electric conveyor is stopped.

At this time, the non-moving brake module may be configured to operate even in the process of driving the multipurpose electric transport work machine.

Therefore, when the non-moving brake module operates, the stationary state is maintained so that the rotation of the wheel 450 provided on the main wheel 200 does not occur, so that the multipurpose electric transport work machine is pushed or moved on a hill like a downhill road Conversely, when the non-moving brake module is not in operation, the multipurpose electric transport work machine is in operation or the wheels of the main wheel 200 ( 450) By making it possible to rotate, it is possible to freely move the multi-purpose electric transport work machine.

10 is a partial perspective view showing an example in which a storage unit is provided in the multipurpose electric transport work machine according to the present invention.

Depending on design conditions, one or more accommodating parts 700 coupled to the support part 100 in the form of a frame may be provided.

The accommodating unit 700 is to accommodate various items such as agricultural materials, agricultural implements, batteries, and the like, and as shown in the accompanying drawings, may be formed in the form of a box with an open upper side.

Depending on design conditions, the bottom or side surfaces may be made in the form of a mesh.

This makes it possible to prevent soil or dust from being loaded into the inner space of the storage unit 700 by allowing the multi-purpose electric transporter to be easily discharged to the outside through the mesh-shaped space as it is mainly used in gardens handling soil.

11 is a cross-sectional view showing an example in which a storage unit is attached or detached in a multipurpose electric transport work machine according to the present invention.

Depending on design conditions, the housing unit 700 coupled to the support unit 100 in the form of a frame may be detachable from the support unit 100 .

For example, referring to FIG. 11, a locking groove 120 is formed on the outer circumferential surface of the frame-shaped support 100, and as shown in FIG. 11 on the side of the housing 700, "a" A locking member 710 of the form is provided so that the locking member 710 is inserted into the locking groove 120 formed in the support part 100, so that the receiving part 700 is coupled to the support part 100. .

At this time, a plurality of catching grooves 120 may be formed on the outer circumferential surface of the support part 100, and the catching member 710 of the storage part 700 is caught in a selected catching groove 120 among the plurality of catching grooves 120. By doing so, the position of the housing unit 700 coupled to the support unit 100 can be selectively adjusted, and furthermore, the number of housing units 700 coupled to the support unit 100 can also be adjusted and combined.

For example, when two catching grooves 120 are formed on the front, rear, left, and right sides of the support 100 having a square cross section, the accommodating part 700 is coupled to a total of 8 catching grooves 120, or As shown in FIG. 1, the storage unit 700 is coupled only to the locking groove 120 formed on the front and rear sides so that a total of four storage units 700 are coupled to the front side and the rear side of the support unit 100, two each. It can be.

12 is a plan view showing an example in which a connector is provided in a multipurpose electric conveying work machine according to the present invention.

Depending on design conditions, at least one of the front and rear surfaces of the support 100 may be provided with connectors 800 extending outward from the support 100 .

This connector 800 performs a function of connecting agricultural tools for wrapping vinyl to hooks or crests on the front side or rear side of the support part 100 or a transport cart having a separate loading space.

At this time, the configuration of the connector 800 is not particularly limited in this specification, and it can be made of any configuration as long as it is a configuration that can connect various agricultural tools or transport carts.

That is, as the multipurpose electric transport work machine according to the present invention is provided with the connector 800, it is utilized in various ways by additionally connecting various agricultural tools or transport carts to the multi-purpose electric conveyor work machine that is electrically operated by the operation of the motor 460. It is characterized by this possibility.

According to this configuration, the multipurpose electric transport work machine according to the present invention adjusts the width of the wheel 450 according to the size of the ridge formed in the vegetable garden, so that even if the size of the ridge or the distance between the furrows changes, it can be used at any place. There is an advantage of being able to operate a multi-purpose electric transport machine.

In addition, since the motors 460 are separately provided on a pair of wheel shafts 440 provided on both sides, the turning radius is narrow enough to allow steering to rotate in place and is easily performed.

In addition, the top plate 110 is made in the form of a flat plate so that cargo can be easily loaded, and a plurality of storage units 700 are provided in addition to the top plate 110, so that various agricultural materials, agricultural tools, or batteries can be easily accommodated. can make it possible

In the above description, various embodiments of the present invention have been presented and described, but the present invention is not necessarily limited thereto. It can be seen that branch substitutions, modifications and alterations are possible.

100: support 110: top plate
120: locking groove
200: main wheel
300: auxiliary wheel
400: driving unit 410: guide unit
411: through hole 412: fixing member
420: slide bar 430: extension
440: wheel axle 450: wheel
460: motor
500: handle 510: left operation handle
520: right operation handle
600: control unit 610: steering module
620: electronic brake module
700: storage unit 710: holding member
800: connector

Claims (10)

A support unit 100 equipped with a top plate 110 on which cargo is loaded;
Main wheels 200 configured as a pair at the bottom rear side of the support part 100;
A pair of auxiliary wheels 300 at the lower front side of the support part 100;
A driving unit 400 for adjusting the distance between the pair of main wheels 200 and the distance between the pair of auxiliary wheels 300;
handle 500 for steering; and
It is configured to include; a control unit 600 for driving the main wheel 200 by manipulation of the handle 500;
The drive unit 400 is
Guide parts 410 provided in the form of openings on both sides at the front side and the rear side of the lower end of the support part 100, respectively, and formed to have long axis lengths to the left and right sides;
A slide bar 420 fitted to slide along the guide part 410;
an extension part 430 connected to the end of the slide bar 420 in a lattice form;
A wheel shaft 440 provided on the extension part 430;
A wheel 450 driven by being connected to the wheel shaft 440; and
It is configured to include; a motor 460 connected to each of the wheel shafts 440 for driving a pair of main wheels 200;
The handle 500 is
A left operation handle 500 provided on the left side; and
It is configured to include; a right operating handle 500 provided on the right side to correspond to the left operating handle 500,
The controller 600 is
By operating the left operating handle 500, the motor 460 for driving the main wheel 200 provided on the right side of the pair of main wheels 200 is operated, and the right operating handle 500 is operated. A steering module 610 for operating the motor 460 for driving the main wheel 200 provided on the left side of the pair of main wheels 200 by .
The method of claim 1,
A pair of main wheels 200 and a pair of auxiliary wheels 300 have independent separate wheel axles 440; by being provided,
A multipurpose electric transport machine, characterized in that it is formed so that obstacles can pass between the pair of main wheels (200) and between the pair of auxiliary wheels (300).
delete The method of claim 1,
The slide bars 420 connected to one extension part 430 in a lattice form are spaced apart from each other and provided as a pair, and the guide parts 410 are spaced apart from each other so that each of the pair of slide bars 420 is inserted and slides. A multipurpose electric carrying machine characterized in that it consists of a pair.
The method of claim 4,
a through hole 411 communicating an inner space where the slide bar 420 is inserted into one or more selected ones of the pair of guide parts 410 and the outside; and
A multi-purpose electric carrying machine, characterized in that it is configured to include; a fixing member 412 fastened to the through hole 411 and pressurizing the outer circumferential surface of the slide bar 420 inserted into the guide part 410.
delete delete The method of claim 1,
The handle 500 is
A multipurpose electric conveying work machine, characterized in that it is rotatable from the support part (100).
The method of claim 1,
The control unit 600 is multipurpose, characterized in that it is configured to include; an electronic brake module 620 that limits the operation of the motor 460 when the left operation handle 500 and the right operation handle 500 are not operated. electric conveyor machine.
The method of claim 1,
The support part 100 is
It is made in the form of a frame composed of a combination of hollow tubes or pipes,
One or more accommodating parts 700 coupled to the frame; multi-purpose electric transport work machine characterized in that it is configured to include.

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