KR20220074156A - Small-sized multiple operation power tiler using urban agriculture - Google Patents

Abstract

The present invention relates to a small power tiller for combined work for urban agriculture.
The compact power tiller for combined work for urban agriculture according to the present invention can simultaneously perform tillage work, plowing work and weeding work through the above-described configurations, and has excellent long-term workability by introducing an ergonomic design, and the design of the tillage blade It has excellent tillage workability.

Description

Small-sized multiple operation power tiler using urban agriculture}

The present invention relates to a small power tiller for combined work for urban agriculture.

Specifically, the present invention relates to a small power tiller designed to perform complex work such as tillage work, soil work and weeding work in a small farmhouse of 200 pyeong or less.

A power tiller is a small tillage machine that is introduced for the purpose of promoting crop growth by inverting and crushing the soil on the ground.

Recently, as the number of returning farms, returning villages, and urban agricultural vegetable gardens of 200 pyeong or less increases, the demand for power tillers with excellent mobility and portability are increasing. Technological development has been made in the direction of considerably simplifying the

However, the conventional power tiller has a disadvantage in that the tillage work and the earthwork work must be sequentially performed by separate devices, and there is a problem in that the efficiency of the tillage cannot be maximized due to the simplification of the power transmission system.

Japanese Laid-Open Patent Publication No. 2018-143198

The present invention provides a compact power tiller for urban agriculture that is designed to perform tillage work, earthwork work and weeding work.

The present invention also provides a compact power tiller for urban agriculture that has an ergonomic design and excellent long-term workability.

The present invention also provides a compact power tiller for combined work for urban agriculture excellent in tillage work efficiency.

The present invention has been devised to solve the above problems, and relates to a small power tiller for complex work for urban agriculture.

The urban agricultural complex work small power tiller is a tiller body frame standing up in the height direction; A handle for direction control fixedly coupled to any one end of the tiller body frame, comprising a first frame part having a yuzu (U) shape and a second frame part curved in the user direction and having a handle for the user to grip both hands steering wheel; A wheel assembly located at the rear surface of the opposite end of the one end of the tiller body frame, comprising a pair of wheels seated on the ground, a wheel shaft coupled to the pair of wheels, and a groove to which the wheel shaft is coupled, a wheel assembly including a wheel assembly fastening member fixedly coupled to the thickness surface of the tiller body frame and standing up in a height direction; an engine room located in front of the tiller body frame and including an engine providing power; a worm assembly including a worm positioned at a lower portion of the engine room as a front surface of the tiller body frame and rotating by power provided from the engine and a worm gear rotating in engagement with the driving of the worm; A blade assembly for performing rotational motion by receiving power provided from the engine via the worm assembly, a rolling shaft that is fastened to the worm gear of the worm assembly to rotate and has a predetermined inner diameter and outer diameter to the rolling shaft a blade assembly including a rolling bearing coupled to rotate and a plurality of C-shaped tilling blades coupled to the rolling bearing through a bracket; a tiller sub-frame fixedly coupled to the width of the tiller body frame, an engine room seating member for fixing and seating the engine room, and the worm assembly, fixedly coupled to the tiller body frame; and a moisturizing blade positioned at a lower portion of the engine room and fixedly coupled to the engine room seating member.

In one example, the handle for direction control may further include a third frame part fixedly coupled to the first frame part and designed to support the user's lower arm.

The small power tiller for urban agriculture combined work according to the present invention may further include a first fastening member for fixing and coupling the handle and the tiller body frame to each other. In this case, the first fastening member may include: a 1a fastening member including a groove to which the first frame part of the handle is fastened, a fixing pin coupling hole, and a fastening pin coupling hole; and a 1b fastening member fixedly coupled to any one end of the tiller body frame and formed with irregularities, wherein the fixing pin fastened to the fixing pin coupling hole included in the 1a fastening member is the unevenness of the 1b fastening member The tilting angle of the handle may be changed according to a position where it is fixedly coupled to the .

In one example, the wheel assembly fastening member may further include a tillage guide positioned in contact with the ground.

The compact power tiller for urban agriculture according to the present invention also includes a concave-convex hole designed to insert and fix a standing angle adjustment pin for stepwise ascending or descending of the entire wheel assembly in a semicircular shape, and a wheel assembly fastening member in the wheel assembly It may further include a tiller body frame standing angle adjusting member including a fastening pin coupling hole designed to be coupled via a fastening pin.

In one example, the blade assembly may include four rolling bearings and four C-shaped tilling blades coupled to each of the four rolling bearings via a bracket. In this case, the four C-shaped tilling blades include first and second tilling blades that are inclined to the left with respect to the traveling direction; and third and fourth tilling blades that are curved to the right in an inclined direction with respect to the traveling direction.

The compact power tiller for urban agriculture according to the present invention may further include a moisturizing blade rotating member coupled to the thickness surface of the engine room seating member to adjust the fixed rotation angle of the moisturizing blade. In this case, the moisturizing blade rotating member is fixedly coupled to the thickness surface of the engine room seating member, the first moisturizing blade rotating member including a fastening pin coupling hole and a rotation angle adjusting pin coupling hole; and a concave-convex hole designed to insert and fix a rotation angle adjusting pin for stepwise ascending or descending of the moisturizing blade in a semi-circular shape, and a fastening pin coupling hole designed to be coupled to the first moisturizing blade rotating member and the locking pin via a locking pin. It may consist of a second moisturizing blade rotating member; and the rotation angle adjustment pin fastened to the concave-convex hole included in the second moisturizing blade rotation member is coupled to the rotation angle adjustment pin coupling hole of the first moisturizing blade rotation member The fixed rotation angle of the moisturizing blade may be changed according to the position.

The small power tiller for combined work for urban agriculture according to the present invention has the advantage of being able to perform various tasks with a single device because it is possible to tillage work, soil work and weeding work.

In addition, the compact power tiller for urban agriculture according to the present invention has an ergonomic design and is excellent in long-term workability.

Moreover, the compact power tiller for urban agriculture according to the present invention has excellent tillage work efficiency.

Of course, the effect of the present invention is not limited within the above-mentioned range.

1 is a perspective view of a small power tiller for urban agriculture in accordance with the present invention.
2 is a view for explaining in detail the handle for direction control according to the present invention.
3 is a view for explaining in detail the connection structure of the handle and the tiller body frame according to the present invention.
4A and 4B are diagrams for specifically explaining the change in the tilting angle of the handle according to the present invention.
5 is a view for explaining in detail the wheel assembly according to the present invention.
6 is a view for explaining in detail the configuration of the tiller body frame standing angle adjusting member according to the present invention and the method of adjusting the standing angle of the tiller body frame accordingly.
7 is a view for explaining the structure of the blade assembly according to the present invention in more detail.
8 is a view for explaining in more detail the detailed structure of the tiller blade in the blade assembly according to the present invention.
9 is a view for explaining in detail when the moisturizing blade is lowered by the moisturizing blade rotating member according to the present invention.

Hereinafter, the present invention will be described in more detail with reference to drawings and examples.

In this specification, the singular expression includes the plural expression unless otherwise specified.

The terms used in the present specification, while considering the functions in the present invention, currently widely used general terms are selected, which may vary depending on the intention or precedent of a person skilled in the art, the emergence of new technology, and the like. In addition, in a specific case, there is a term arbitrarily selected by the applicant, and in this case, the meaning will be described in detail in the description of the corresponding invention. Therefore, the term used in the present invention should be defined based on the meaning of the term and the overall content of the present invention, rather than the name of a simple term.

The embodiments of the present invention may be subjected to various transformations and may have various embodiments, and specific embodiments will be illustrated in the drawings and described in detail in the detailed description. However, this is not intended to limit the scope of the specific embodiments, and it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the invention. In describing the embodiments, if it is determined that a detailed description of a related known technology may obscure the subject matter, the detailed description thereof will be omitted.

In the present specification, terms such as "comprises" or "consisting of" are intended to designate that the features, numbers, steps, operations, components, parts, or combinations thereof described in the specification exist, but one or more other It should be understood that this does not preclude the possibility of addition or presence of features or numbers, steps, operations, components, parts, or combinations thereof.

In the present specification, terms such as "consisting of" or "consisting , it should be understood that the existence or addition of one or more other features or numbers, steps, operations, components, parts or combinations thereof other than the above configuration is excluded.

The present invention relates to a small power tiller for combined work for urban agriculture.

The small power tiller according to the present invention refers to a small tillage work device and is used to perform tillage work, soiling work and weeding work in a small farmhouse of 200 pyeong or less.

1 is a perspective view of a small power tiller for urban agriculture in accordance with the present invention.

As shown in Fig. 1, the compact power tiller for urban agriculture according to the present invention is a tiller body frame 100; handle 200 for direction control; wheel assembly 300; engine room 400; worm assembly 500; blade assembly 600; It includes a tiller sub-frame 700 and a moisturizing blade 800 .

Tiller body frame 100 is a main frame serving as a body axis of the compact power tiller for urban agriculture according to the present invention, and is erected in the height direction.

The shape of the tiller body frame 100 is a bar shape having a predetermined thickness, width and height, and the thickness and width are not particularly limited, and the height may be designed in consideration of the height of the user, for example, 50 to 100 cm. may be within the range of

The material of the tiller body frame 100 may be, for example, made of a metal material such as iron, aluminum, and alloys thereof, or a polymer synthetic resin material such as high-strength plastic.

The handle 200 for direction control is fixedly coupled to any one end of the tiller body frame 200 and has a predetermined handle so that the user can work while holding the small power tiller.

Specifically, as shown in FIG. 2 , the handle 200 for direction control is fixedly coupled to any one end of the tiller body frame 100 , and the first frame part 201 having a citron (U) shape and curved in the user direction. and a second frame part 203 having a handle H for the user to grip both hands.

The first frame part 201 of the steering wheel 200 for direction control is a frame part curved in a citron (U) shape, and is fixedly coupled to the tiller body frame 100 through a 1a fastening member to be described later.

The second frame part 202 of the handle 200 for direction control has the handle H curved in the user direction D1, through which the user holds the handle H and stably controls the movement of the small power tiller. can do.

As the second frame part 202 is curved, a predetermined curved angle is formed between the first frame part 201 and the second frame part 202 .

The angle of curvature formed by the first frame part 201 and the second frame part 202 may be, for example, within a range of 90 to 135°.

The shape of the first frame part 201 and the second frame part 202 is not particularly limited as long as the user does not have great difficulty in gripping the handle, and for example, has a pipe shape having a diameter of 3 to 5 cm. can

The material of the first frame part 201 and the second frame part 202 is the same as or different from that of the tiller body frame 100, and may be a metal material or a polymer synthetic resin material.

The handle 200 for direction control including the first frame part 201 and the second frame part 202 is, for example, a first frame part 201 and a second frame part 202 using different pipes. It may be manufactured by manufacturing the shape of the , and then welding each other, or it may be manufactured by bending one single pipe at a predetermined angle.

The handle 200 for direction control may further include a third frame part 203 fixedly coupled to the first frame part 201 and designed to support the user's lower arm, as shown in FIG. 2 . The third frame part 203 is a configuration used for the user to take a break by supporting the lower arm during work or rest, or to control the direction of the small power tiller in parallel or alone with the handle. It is one element of the design.

The handle 200 for direction control is fixedly coupled to any one end of the tiller body frame 100 , which may be made through a predetermined fastening member. In particular, the small power tiller according to the present invention can be designed so that the tilting angle of the handle 200 for direction control can be changed according to the user's preference or selection.

In one example, as shown in FIG. 3, the small power tiller for urban agriculture according to the present invention further includes a first fastening member 900 for fixing the handle 200 and the tiller body frame 100 to each other. may include In addition, the first fastening member 900 is 1a including a groove portion 9011 to which the first frame part 201 of the handle 200 is fastened, a fixing pin coupling hole 9012 , and a fastening pin coupling hole 9013 . fastening member 901; and a 1b fastening member 902 fixedly coupled to any one end of the tiller body frame 100 and having an unevenness 9021 formed thereon. In this case, according to the position where the fixing pin 9014 fastened to the fixing pin coupling hole 9013 included in the 1a fastening member 901 is fixedly coupled to the unevenness 9021 of the 1b fastening member 902, the handle ( 200) may be changed, as shown in FIG. 4 .

The groove portion 9011 of the 1a fastening member 901 is a portion to which the first frame part 201 is fastened and may be a semicircular groove corresponding to the shape of the first frame part 201 .

The fixing pin coupling hole 9012 and the coupling pin coupling hole 9013 of the 1a fastening member 900 are parts to which the fixing pin and the coupling pin are fastened, respectively. It means a pin for fixing the tilting angle of the frame 100, and 'fastening pin' means a pin for coupling the handle 200 and the tiller body frame 100 to each other, and the shape, material and structure of each pin are the same can do.

The number of irregularities 9021 of the 1b fastening member 902 may be, for example, within a range of 3 to 5, but is not limited thereto.

The 1b fastening member 902 may be fixedly coupled to any one end of the tiller body frame 100 . Specifically, the tiller body frame 100 has a void having the same size and shape as the width of the tiller body frame 100 . ) may be fixedly coupled to the tiller body frame 100 while partially covering both sides of the thickness.

The wheel assembly 300 is designed to be positioned on the rear surface of the opposite end of the one end of the tiller body frame 100 and to be seated on the ground.

The wheel assembly 300 is a configuration that pushes the ground away with the forward power provided by the user so that the small power tiller can advance, and a pair of wheels 301 , a wheel shaft 302 and a wheel assembly fastening member (303).

Specifically, as shown in FIG. 5 , the wheel assembly 300 is located at the rear side of the opposite end of the one end of the tiller body frame 100 , and a pair of wheels 301 and a pair of wheels seated on the ground. A wheel assembly fastening member having a wheel shaft 302 fastened to 301 and a groove 3031 to which the wheel shaft 302 is fastened, fixedly coupled to the thickness surface of the tiller body frame 100 and standing up in the height direction (303).

The pair of wheels 301 is, for example, a metal wheel having a diameter of 15 to 25 cm, and a tire is coupled to the outside of the wheel 301 .

The wheel shaft 302 coupled to the pair of wheels 301 may be a pipe-shaped horizontal shaft or a curved shaft in which the center is bent at a predetermined angle. When the wheel shaft 302 is a curved shaft, the curved shaft is directly coupled to the pair of wheels 301 and is coupled to a first shaft serving as a rotation center shaft and a groove of the first shaft and the wheel assembly fastening member 303 . It may be made of a second axis of the U-shape.

The wheel assembly fastening member 303 serves to couple and fix the tiller body frame 100 and the wheel assembly 300 , and has a groove to which the wheel shaft 302 is fastened, and the tiller body frame 100 . It is fixedly coupled to the thickness surface and stands up in the height direction.

The wheel assembly fastening member 303 may further include a tillage guide 3032 positioned in contact with the ground, the tillage guide 3032 assisting in the tillage and weeding operations performed by the blade assembly 600 . In addition to its role, it can be used to locate the furrows and furrows of a small power tiller. The tillage guide 3032 may be a single tillage guide in the shape of a rod, or may include a first tillage guide forming a first angle with the ground and a second tillage guide forming a second angle greater or smaller than the first angle.

The small power tiller for urban agriculture according to the present invention also changes the standing angle of the wheel assembly fastening member 302 to change the standing angle of the tiller body frame 100 according to the user's preference or selection. The frame may further include a standing angle adjusting member 1000 .

More specifically, as shown in FIG. 6, the tiller body frame standing angle adjusting member 1000 has a standing angle adjusting pin (not shown) for stepwise raising or lowering the entire wheel assembly 300 in a semicircular shape to be inserted and fixed. It may include a concave-convex hole 1001 designed to be able to do so, and a fastening coupling hole 1002 designed to be coupled to the wheel assembly fastening member 303 and a fastening pin (not shown) in the wheel assembly 300 as a medium. Similarly, the wheel assembly fastening member 303 is to be coupled with the tiller body frame standing angle adjusting member 1000 via a fastening hole and a fastening pin (not shown) designed so that the standing angle adjusting pin (not shown) can be fastened. It may further include a fastening coupling hole designed to be able to. Through the configuration of the tiller body frame standing angle adjusting member 1000 as described above, the user can change the fixed standing angle of the tiller body frame, thereby securing work convenience and long-term work excellence.

The compact power tiller for urban agriculture according to the present invention includes an engine room 400 having an engine as a device driven by gasoline, diesel or electricity.

The engine room 400 is located in front of the tiller body frame 100 and includes an engine that provides power. The engine room 400 may be fixedly coupled in a state of being seated on the engine room seating member 401 located below the engine room seating member 401 via a tiller sub-frame 700 to be described later. It may be fixedly coupled to the tiller body frame 100 .

A worm assembly 500 that transmits power provided from the engine to the blade assembly 600 is positioned at a lower portion of the engine room 400 .

Specifically, the worm assembly 500 is a front surface of the tiller body frame 100 and is located in the lower portion of the engine room 400 and rotates by receiving power provided from the engine and a worm gear that rotates in engagement with the driving of the worm. includes

The worm assembly 500 including a worm and a worm gear serves as a worm gearbox for controlling a reduction ratio when transmitting power provided from the engine to the blade assembly 600 .

Specific specifications of the worm and worm gear included in the worm assembly 500 are not particularly limited, and known configurations of worms and worm gears may be adopted and used without limitation.

The blade assembly 600 is driven by the power provided from the engine via the worm assembly 500 . Therefore, the blade assembly 600 is integrated with the worm assembly 500 .

The blade assembly 600 is configured to perform tillage work and weeding work to promote the growth of crops by inverting and crushing the soil located on the ground, and as shown in FIG. 7 , the power provided from the worm assembly 500 A plurality of rolling shafts 601 performing rotational operation by means of a bracket, and a rolling bearing 602 having predetermined inner and outer diameters and being coupled to the rolling shaft 601 to rotate and coupled to the rolling bearing 602 via a bracket It includes a C-shaped tillage blade (603) of the.

The rolling shaft 601 of the blade assembly 600 refers to a shaft rotating with power provided from the worm assembly, and the rolling shaft 601 may consist of one single rolling shaft 601, and a plurality of sub rolling shafts. may be coupled to each other, or a plurality of housings may be fastened to one rolling shaft 601 and a rolling bearing 602 may be fastened to the housing.

The rolling bearing 602 of the blade assembly 600 is coupled to the rolling shaft 601 so that the inner and outer diameters can be set in consideration of the outer diameter of the rolling shaft 601 to rotate, and the standard is the rolling shaft 601 . ) follow the outer diameter of

The blade assembly 600 has a predetermined working width, for example, the length of the rolling shaft 601 can be adjusted to have a working width within the range of 50 to 100 cm, and the rolling bearing 602 fastened to the rolling shaft 601 . ) and the number of the plurality of C-shaped tillage blades 603 can be adjusted.

In particular, in the present invention, the tillage blade is configured as a C-shaped curved blade and the unique left and right alternating arrangement structure is adopted, so that the blade assembly 600 can secure superiority in tillage work, such as excellence in plowing according to the improvement of the soil insertion angle.

More specifically, as shown in FIG. 8 , the blade assembly 600 has four C-shaped tilling blades 603 coupled to each of the four rolling bearings 602 and the four rolling bearings 602 via a bracket. ), and the four C-shaped tilling blades 603 are first and second tilling blades 603a and b that are inclined to the left with respect to the traveling direction; and third and fourth tilling blades 603c and d which are inclined to the right with respect to the traveling direction. Meanwhile, the insertion angle of each of the C-shaped tilling blades may be in the range of, for example, 15 to 20°.

The blade assembly 500 may be detachably attached or detached together with the worm assembly 500 depending on whether the soiling operation is performed by changing the fixed rotation angle of the moisturizing blade 800 .

The tiller sub-frame 700 is fixedly coupled to the width surface of the tiller body frame 100, and the engine room mounting member 401 for fixing and seating the engine room 400 and the worm assembly 500 are attached to the tiller body frame 100. and fixedly coupled configuration.

As shown in FIG. 9 , the tiller sub-frame 700 may include a pair of tiller sub-frames 700 respectively positioned on both width surfaces of the tiller body frame 100 .

The moisturizing blade 800 is located in the lower portion of the engine room 400 and is fixedly coupled to the engine room seating member 401 .

The moisturizing blade 800 is configured to perform a soiling operation after the ground is seated after the fixed rotation angle is changed according to the detachment and attachment of the blade assembly 600 performing tillage and weeding. In addition, the moisturizing blade 800 according to the present invention is positioned in a folded state under the engine room 400 when tillage and weeding is performed by the blade assembly 500 as a protective cover to protect the engine room 400 . It can also play a role.

More specifically, as shown in FIG. 1 , the moisturizing blade 800 is positioned in a folded state in the lower part of the engine room 400 when tillage and weeding is performed by the blade assembly 500 to perform tillage and weeding. Accordingly, it serves to protect the soil from splashing into the engine room 400 . In addition, as shown in FIG. 9 , the moisturizing blade 800 is seated on the ground in a state with a predetermined fixed rotation angle when the blade assembly 500 is detached to perform the soiling operation. The fixed rotation angle of the moisturizing blade 800 may be changed, for example, by the moisturizing blade rotating member 1100 .

Specifically, the compact power tiller for urban agriculture according to the present invention further includes a moisturizing blade rotating member 1100 that is coupled to the thickness surface of the engine room seating member 401 and adjusts the fixed rotation angle of the moisturizing blade 800. can do. In addition, the moisturizing blade rotating member 1100 is fixedly coupled to the thickness surface of the engine room seating member 401, the first moisturizing blade rotating member including a fastening pin coupling hole and a rotation angle adjusting pin coupling hole; and a concave-convex hole designed to insert and fix a rotation angle adjusting pin for stepwise ascending or descending of the moisturizing blade 800 in a semicircular shape, and a fastening pin coupling hole designed to be coupled to the first moisturizing blade rotating member and the locking pin via a fastening pin. A second moisturizing blade rotating member comprising a; may consist of, the rotation angle adjustment pin fastened to the concave-convex hole included in the second moisturizing blade rotation member is coupled to the rotation angle adjustment pin coupling hole of the first moisturizing blade rotation member The fixed rotation angle of the moisturizing blade 800 may be changed according to the position. The configuration of the first moisturizing blade rotating member and the second moisturizing blade rotating member is,

The compact power tiller for combined work for urban agriculture according to the present invention can simultaneously perform tillage work, plowing work and weeding work through the above-described configurations, and has excellent long-term workability by introducing an ergonomic design, and the design of the tillage blade It has excellent tillage workability.

In the above description, the drawings for the small power tiller for combined work for urban agriculture according to the present invention have been described as an example, but these are only examples of the small power tiller for combined work for urban agriculture according to the present invention, and the drawings and their description are It is obvious to a person of ordinary skill in the art that the scope of rights or the technical idea of the small power tiller according to the present invention is not limited.

100: tiller body frame
200: handle for direction control
201, 202, 203: 1st, 2nd, 3rd frame parts
300: wheel assembly
301 : wheel
302: wheel axle
302a,b: 1st axis, 2nd axis
303: wheel assembly fastening member
3031: wheel shaft fastening groove
3032: tillage guide
400: engine room
401: engine room seating member
500: worm assembly
600 ; blade assembly
700: tiller subframe
800: moisturizing day
900: first fastening member
901: 1a connection member
9011: Home
9012: fixing pin coupling hole
9013: fastening pin joint hole
902: 1b connecting member
9021: irregularities
1000: Tiller body frame standing angle adjustment member
1001 : Concave
1002: fastening pin joint hole
1100: moisturizing blade rotating member

Claims (7)

Tiller body frame standing up in the height direction;
A handle for direction control fixedly coupled to any one end of the tiller body frame, comprising a first frame part having a yuzu (U) shape and a second frame part bent in the user direction and having a handle for the user to grip both hands steering wheel;
A wheel assembly located at the rear surface of the opposite end of the one end of the tiller body frame, comprising a pair of wheels seated on the ground, a wheel shaft coupled to the pair of wheels, and a groove to which the wheel shaft is coupled, a wheel assembly including a wheel assembly fastening member fixedly coupled to the thickness surface of the tiller body frame and standing up in a height direction;
an engine room located in front of the tiller body frame and including an engine providing power;
a worm assembly including a worm positioned at a lower portion of the engine room as a front surface of the tiller body frame and rotating by power provided from the engine and a worm gear rotating in engagement with the driving of the worm;
A blade assembly for performing rotational motion by receiving power provided from the engine via the worm assembly, a rolling shaft that is fastened to the worm gear of the worm assembly to rotate and has a predetermined inner diameter and outer diameter to the rolling shaft a blade assembly including a rolling bearing coupled thereto and a plurality of C-shaped tilling blades coupled to the rolling bearing through a bracket;
a tiller sub-frame fixedly coupled to the width of the tiller body frame, an engine room seating member for fixing and seating the engine room, and the worm assembly, fixedly coupled to the tiller body frame; and
A compact power tiller for urban agriculture that is located in the lower part of the engine room and includes a moisturizing blade fixedly coupled to the engine room seating member. The method of claim 1,
The handle for direction control,
A small power tiller for urban agriculture that is fixedly coupled to the first frame part and further includes a third frame part designed to support the lower arm of the user. The method of claim 1,
Further comprising a first fastening member for fixedly coupling the handle and the tiller body frame to each other,
The first fastening member,
a first fastening member 1a including a groove to which the first frame part of the handle is fastened, a fixing pin coupling hole, and a fastening pin coupling hole; and a first fastening member fixedly coupled to any one end of the tiller body frame and having irregularities formed therein;
A small power tiller for urban agriculture in which the tilting angle of the handle is changed according to a position where the fixing pin fastened to the fixing pin coupling hole included in the 1a fastening member is fixedly coupled to the unevenness of the 1b fastening member. The method of claim 1,
The wheel assembly fastening member,
A compact power tiller for urban agriculture that further includes a tillage guide positioned in contact with the ground. The method of claim 1,
A concave-convex hole designed to insert and fix a standing angle adjusting pin for stepwise ascending or descending of the entire wheel assembly in a semicircular shape, and a fastening pin coupling hole designed to be coupled to the wheel assembly fastening member in the wheel assembly through the fastening pin A compact power tiller for urban agriculture further comprising a tiller body frame standing angle adjustment member comprising a. The method of claim 1,
The blade assembly,
It includes four rolling bearings and four C-shaped tilling blades coupled to each of the four rolling bearings via a bracket,
The four C-shaped tillage blades are
first and second tillering blades that are inclined to the left with respect to the moving direction; and
A compact power tiller for urban agriculture that consists of the 3rd and 4th tiller blades that are curved to the right with respect to the moving direction. The method of claim 1,
Further comprising a moisturizing blade rotating member coupled to the thickness surface of the engine room seating member to adjust the fixed rotation angle of the moisturizing blade,
The moisturizing blade rotating member,
a first moisturizing blade rotating member fixedly coupled to the thickness surface of the engine room seating member and comprising a fastening pin coupling hole and a rotation angle adjusting pin coupling hole; and
Containing a concave-convex hole designed to insert and fix a rotation angle adjustment pin for stepwise ascending or descending of the moisturizing blade in a semi-circular shape, and a fastening pin coupling hole designed to be coupled to the first moisturizing blade rotating member and the locking pin via the fastening pin Consists of; a second moisturizing blade rotating member;
The fixed rotation angle of the moisturizing blade is changed according to a position where the rotation angle adjustment pin fastened to the concave-convex hole included in the second moisturizing blade rotation member is coupled to the rotation angle adjustment pin coupling hole of the first moisturizing blade rotation member Small power tiller for combined work for urban agriculture.

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