KR20150083308A

KR20150083308A - Portable farm machinery safety cover

Info

Publication number: KR20150083308A
Application number: KR1020140002909A
Authority: KR
Inventors: 김두용
Original assignee: 김두용
Priority date: 2014-01-09
Filing date: 2014-01-09
Publication date: 2015-07-17

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a safety cover for a portable agricultural machine such as a hummi or field machine developed to be applied by using a power of a mowing machine or a lawn mowing machine, The present invention relates to a safety cover for a portable agricultural machine that effectively prevents scattering of soil, stones, and other floating matters generated during working with a portable agricultural machine to a worker, and it can flow in a frame with a suspenders that a user can carry on his back A work table having an acceleration lever and a handle formed therein and having a transmission wire connected to a rotary shaft provided in the engine, and a work tool installed to rotate at the end of the work table and connected to a rotation shaft of the engine by a power transmission wire And a work tool mounted on the back of the work table to protect the worker The protective cover is installed so as to be always turned to the left and right at a predetermined angle in a state of being coupled to the work table so as to be always pulled down to the ground by the own weight of the protective cover in the agricultural machine system developed by applying the lawn mower A coupling ring formed integrally with a work table insertion hole formed at an upper end of the work table and having an engagement slot serving as a guide hole for swinging while being pivotally coupled to the work table, And two coupling rings provided with a set screw are coupled to both sides of the coupling ring of the protective cover so that the protective cover flows so that the work cover does not separate from the workbench The safety cover of the work cover is made to be soft A coupling ring having a set screw formed by a rubber or a synthetic resin and having a plurality of cut portions formed at the lower end thereof integrally with the work table or fixed to the work table by being inserted into the work table, The coupling pin is inserted into the coupling slot of the safety cover to prevent the safety cover from coming off, and at the same time, By constructing the safety cover of the portable agricultural machine so as to flow at an angle of 45 °, the safety cover which is adjacent to the working tool of the work table is always attached to the work table so as to cover the ground surface by the self weight at any angle irrespective of the twist of the work table By being combined so as to enable pivoting and back and forth pivoting, it is possible to change the direction of the working tool Even if the twisted eopdae while always located adjacent to the ground to serve as a safety cover with all generating a novel effect of protecting the operator.

Description

{Portable farm machinery safety cover}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a safety cover for a portable agricultural machine such as a hummi or field machine developed to be applied by using a power of a mowing machine or a lawn mowing machine, The present invention relates to a safety cover for a portable agricultural machine that effectively prevents scattering of soil, stones, and other suspended matter generated when working with a portable agricultural machine to a worker.

Generally, lawn mowers are powered means to be carried on the back; A rotary blade connected to the power means and rotated by power transmission means such as a cable; And a throttle lever for controlling a rotation speed of the rotary blade, and the rotary blade is disposed at an end thereof.

In recent years, a variety of portable farming machines have been developed and used, such as the field mowing machines that use the power of lawn mowers to improve the application of the lawn mowers mentioned above.

Such a portable agricultural machine should be installed adjacent to a rotating tool to effectively prevent the scattering of soil, stones, and other floating matters generated during the operation to the operator so as to prevent physical damage to the worker The patent literature of the prior art which has been developed so far for such a safety cover is as follows.

The blade support is provided on the outer circumferential surface of the blade support. The blade support is provided on the lower side of the blade support, And a support roller for spacing the support roller at a predetermined interval from the support roller. A protective cover installed at one side of the support rod to protect the operator from dangerous materials generated during the operation; And a pusher formed at one side of the protective cover and collecting the long grass. A utility model registration application No. 20-1996-032824 (Oct. 10, 1996) is a structure in which a fender is fixed to an inner side panel of a vehicle bumper, and a bracket is fixed to an inner side panel so that the fender is not subjected to impact or vibration And a bracket is fixed to one side of the bracket by welding and fixing the bracket to the lower side of the bracket so as to fix one side of the compression coil spring, And the hook is hooked at a position corresponding to the bracket on the rear face of the compression coil spring, and the hook is hooked on the other side of the compression coil spring, so that the mudguard is installed in a fluid manner. Utility model registration application No. 20-2012-0001449 (2012.02.24) attaches a cover body to a column equipped with a drive motor, and in particular, this cover body loosens the nut by hand and rotates it by a predetermined angle unit By adjusting the angle after adjusting the angle, it is possible to adjust the angle so that the angle of the drive motor and the column are different even if the structure is simple and the angle of the drive motor and the column are changed. It provides a safe cover for mowers that can easily be assembled and adjusted in angle, and it is possible to adjust the rotation angle in a predetermined angle unit between the cover body and the ground through the uneven coupling, so that the structure is simple, It is easy to assemble and adjust the angle so that it can be used by adjusting the angle of the cover, and the tip end of the cover body, Is installed on the lawn mowing machine, the front end corresponding to the front part of the lawn mowing machine is made to face upward so that the lawn mower can be easily laid or supported during lawn mowing operation, so that the lawn mowing operation can be easily performed It is a safety cover for a lawn mower. The present invention relates to a safety cover for a lawn mowing machine, and more particularly, to a safety cover for a lawn mowing machine, The safety cover is arranged adjacent to the rotary blade to provide a wider protection against the workpiece toward the operator than when the safety cover is arranged away from the rotary blade, The angle can be ensured and the cover can be prevented from moving out of the fixing position during the mowing operation, so that it is possible to prevent the non-product from being made for the operator, and the cover can be fixed The present invention relates to a safety cover for a lawn mower to prevent a risk of injury of a worker and breakage of lawn mowers, And a power transmission means for transmitting the power of the power means to the rotary blade to provide a rotary force, the rotary blade being arranged in the vicinity of the rotary blade so as to prevent an artifact from physically damaging the worker A safety cover comprising: a band connecting a working rod of the lawn mower and an upper portion of the safety cover; And a bracket fixed to a bottom surface of the gear case, which is formed on the upper portion of the rotary blade, and is fixedly arranged on a bottom surface of the safety cover. A utility model registration application No. 20-2003-0029850 (Sep. 20, 2003) relates to a lawn mower having a safety cover for preventing foreign matter scattered by a blade of a lawn mowing machine, A gear case coupled to the working pipe to provide rotational force of the power transmitting body to the spindle; a blade main body coupled to the spindle of the gear case and rotating integrally; And a safety cover which is integrally fixed to the gear case of the portion where the spindle is exposed so as to prevent scattering due to the safety blade.

In the present invention, the above-described safety covers are fixedly mounted to be fixed to a work table on which a work tool is mounted at the end to transmit the power of an engine of a portable agricultural machine such as a lawn mower, and a safety cover In the present invention, even if the work table is twisted in order to change the working position of the working tool, the safety cover is always kept in a constant angle by its own weight, The purpose of the cover is to protect the worker from the inconvenience caused by the work.

According to an aspect of the present invention, there is provided an engine including an engine installed to be freely movable in a frame having a suspenders that can be carried on a user's back, a transmission wire connected to a rotating shaft of the engine, A working tool mounted to the end of the workbench so as to be pivotally connected to the turning shaft of the engine by a power transmission wire and a protective cover installed at the rear side of the working tool of the workbench to protect the worker, In a portable agricultural machine developed by application,

The protective cover is installed to be pivotally moved left and right at a predetermined angle in a state of being coupled to the work table so as to be always drawn to the ground side by the own weight of the protective cover.

Wherein a workbench insertion hole having an engaging slot, which serves as a guide hole for swinging while being coupled to the workbench, is integrally formed at an upper end of the workbench by a working tool Wherein the work cover includes a pair of coupling rings provided with a set screw on both sides of the coupling ring of the protective cover so that the protective cover flows so that the work cover does not separate from the workbench The safety cover of the work cover is formed of rubber or synthetic resin and a curtain having a plurality of cut-out portions formed at the lower end thereof is integrally formed. The set screw, which is inserted into the work table and fixed to the work table, A coupling ring provided at an outer rear end of the cover, And the engagement pin formed with the rim is fixed to the work table so that the engagement pin is inserted into the engagement long hole of the safety cover to prevent the safety cover from coming off, The portable agricultural machine safety cover is constructed.

In the present invention, the safety cover, which is adjacent to the working tool of the workbench, is coupled to the workbench so that the workbench can swing and swing back and forth so as to cover the ground surface adjacent to the ground surface by self weight regardless of the twist of the workbench at a certain angle Even if the workbench is twisted to change the direction of the work tool for the work, it is always positioned adjacent to the ground and serves as a safety cover, thereby creating a new effect of protecting the worker.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a diagram showing an example of a protective cover mounting state of an agricultural machine according to the present invention. FIG.
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001]
Fig. 3 is a view showing an example of a coupling ring constitution state which is a main part of the present invention. Fig.
4 is an exemplary view showing a state in which the safety cover of the present invention is installed on a work table of an agricultural machine.
5 is a diagram illustrating another exemplary configuration of the present invention;

The present invention relates to an engine having an engine installed to be freely movable in a frame with a suspenders which can be carried by a user, a workbench having a built-in transmission wire connected to a rotary shaft constituted by the engine and constituted by an acceleration lever and a handle, And a protective cover configured to protect the worker, which is installed behind the work tool of the work table, and a portable agricultural machine developed by applying a lawn mower or lawn mower In construction,

The safety cover has a coupling ring formed integrally with the safety cover at an upper end thereof, the coupling ring having a coupling hole, which serves as a guide hole for pivoting the safety cover.

A blocking cover portion for blocking work pieces scattered by the working tool is integrally formed below the coupling ring.

In the protective cover thus constructed, two engagement rings provided with a set screw on the work table are coupled at regular intervals so that a protective cover flows on both sides of the engagement ring of the protective cover, so that the work cover does not come off from the workbench, And it is configured so that it always loses to the ground.

At this time, when the safety cover of the work cover is formed of soft rubber or synthetic resin and the curtain having a plurality of cut-out portions formed at the lower end thereof is integrally formed, shocks are absorbed when friction occurs with the ground,

The work table is provided with a coupling ring provided with a set screw to be inserted into and fixed to a work table, and a separate cover having an engaging pin formed at an outer rear end of the engaging pin so as to have elasticity toward the work table, By forming the coupling hole and fixing it to the workbench and installing the work cover, more stable and practical effect can be expected.

When the coupling ring is inserted into the workbench and fixed to the appropriate position at the most suitable position by the set screw, and the coupling pin is inserted into the coupling slot of the safety cover, the tip of the coupling pin is inclined, This makes it easy to assemble and prevent separation, and at the same time, it is combined to flow at left and right 45 ° angles, so that even when the work tool is twisted to the left and right for proper work, the safety cover always keeps to be stretched toward the ground. Construct a safety cover.

The present invention is a useful invention that can be carried out immediately at a farming site using a portable farm equipment, and its use value is great.

10: work table 20: protective cover

Claims

A work table having an acceleration lever and a handle formed therein and a transmission wire connected to a rotary shaft constituted by the engine and being configured to be rotatably mounted on a frame having a suspenders, The present invention relates to a portable agricultural machine developed by applying a lawn mowers or lawn mowers constructed of a working tool connected to a rotating shaft of an engine by a power transmission wire and a protective cover installed on the rear side of the working tool of the work table to protect an operator,
Wherein the protective cover is installed so as to be pivotally moved left and right at a predetermined angle in a state of being coupled to the work table so as to be always drawn to the ground side by the own weight of the protective cover.

The method according to claim 1,
A coupling ring formed integrally with a work table insertion hole formed in the upper end of the work table to form a coupling slot which also serves as a guide hole for pivoting the coupling of the safety cover to the work table, And a cut-off cover portion for blocking the work pieces from being separated.

The method according to claim 1,
Wherein the work cover is coupled to both sides of the coupling ring of the protective cover so that the protective cover flows so that the work cover always hangs on the ground without detaching from the workbench. cover.

The method according to claim 1,
The work table is provided with a coupling ring provided with a set screw to be inserted into and fixed to a work table, and a cover engagement hole configured to have an elasticity toward the work table by an engagement pin having an inclined front end for engaging with the engagement long hole, Wherein the coupling pin is inserted into the coupling slot of the safety cover to prevent the safety cover from being separated from the coupling hole and to flow at a left and right angle of 45 °.

3. The method of claim 2,
Wherein the work cover is integrally formed with a curtain in which a safety cover is formed of soft rubber or synthetic resin and a plurality of cut-out portions are formed at a lower end thereof.