KR20210017258A - Working chair having sunshade for farmer - Google Patents

Abstract

The present invention relates to an agricultural work chair including a main frame, a wheel installed on the main frame, and a work seat installed on the main frame. The agricultural work chair comprises: a first vertical frame installed in front of a work seat in a main frame; a second vertical frame installed behind the work seat in the main frame; a vertical frame connecting upper portions of the first vertical frame and the second vertical frame; and a light shielding film covering an upper portion of the vertical frame. Therefore, the work chair can assist an operator in moving and working while the operator is seated.

Description

Agricultural work chair with shading film {WORKING CHAIR HAVING SUNSHADE FOR FARMER}

The present invention relates to a working chair for agricultural use, and more particularly, to a working chair for agricultural use having a light-shielding film for blocking sunlight.

Korea Published Utility Model No. 20-2012-007600 relates to "agricultural work chair", and discloses a work chair that can be moved so that the height of the backrest can be adjusted and cultivation management of crops can be conveniently performed. . The agricultural work chair is provided with a wheel around the frame, a seat fastened by a spiral shaft, and a backrest, and a shaft support pipe receiving the spiral shaft is welded to the frame by welding. However, there is a disadvantage in that it cannot protect workers in an environment exposed to sunlight.

Korean Patent Registration No. 10-1324237 relates to "agricultural electric shift work machine", and includes a parasol that can be used for rain or sun protection while operating by electric power. Although it has the advantage of being able to cover the sun while working, it has a disadvantage that it occupies too wide overall, and agricultural objects such as pepper trees placed on both sides can be injured if the furrow is not as wide as it is.

Also, Korean Patent Registration No. 10-0881215 discloses a "braking truck for harvesting crops", and the registered patent passes through the furrow in a field where crops such as peppers and tomatoes are grown while the worker is sitting It proposes a vehicle that can effectively harvest and transport vegetables. The registered patent also provides a flagpole holder-shaped insertion stand in which a parasol can be inserted as a shading means, but there is a disadvantage that the use of the parasol cannot sufficiently cover the sunlight, and can damage the crops while passing through the furrow.

The present invention provides a working chair for agricultural use including a light-shielding film that can assist the movement and work of the worker while the worker is sitting, and can stably pass without damaging crops while passing between the furrows.

According to an exemplary embodiment of the present invention, the agricultural work chair including a main frame, a wheel installed on the main frame, and a work sheet installed on the main frame, is a first vertical installed in front of the work sheet in the main frame. It may include a frame, a second vertical frame installed at a rear of the work sheet in the main frame, a longitudinal frame connecting upper portions of the first vertical frame and the second vertical frame, and a light shielding film covering an upper portion of the longitudinal frame.

It is mentioned in the prior art that the parasol is applied to the work chair through a parasol holder, which can be inserted into a parasol, but the parasol is provided in the same size by 360 degrees, and it cannot block the sunlight falling obliquely from the side, and leaves the crops It is very difficult to pass through furrows without hitting.

The light-shielding film is a roof light-shielding portion positioned above the longitudinal frame, a front light-shielding portion extending from the roof light-shielding portion and positioned in front of the first vertical frame, and a rear light-shielding portion extending from the roof light-shielding portion and positioned behind the second vertical frame. It may include a light blocking portion.

It may include a weight installed in the front light blocking portion, the front light blocking portion is struck down by the weight to block sunlight from the front, and the electric light blocking portion can pass through the crops as if passing through the crop from side to side based on the weight.

Here, in addition to weights, the front blocking portion may be pulled downward using a rope or the like to be fixed, and the rear blocking portion may be mounted in the same or similar manner.

A first transverse frame positioned at an upper end of the first vertical frame and a second transverse frame positioned at an upper end of the second vertical frame may be further included, and the first transverse frame and the second transverse frame are It is possible to support the left and right widths of the miner, the front light shield and the rear light shield.

In addition to this, the longitudinal frame may be formed in an arcuate shape, and may support the front light shielding part, the roof light shielding part, and the rear light shielding part in an arch shape based on the side, and may be formed in a streamlined shape or a leaf shape based on a plane.

The longitudinal frame may be formed in an oval or polygonal shape that is longer in the longitudinal direction than in the transverse direction, and the light shielding film and the longitudinal frame are formed in a streamlined shape based on the plane, or in the shape of a leaf or a boat, so that the crops can pass through There can be.

Because the furrow between the crops is narrow, if the width of the working chair is kept wide, it may be difficult to work and pass. Therefore, in this embodiment, the main frame may be provided as a single shaft, and may be formed using a hollow steel bar or an aluminum bar.

A plurality of work sheets can be mounted on the main frame, and in this case, two or more workers can work while passing simultaneously.

In addition, it is possible to further provide a retaining ring for extending the main frame to a front of the work sheet on the main frame and fixing a crop or a basket for crops on the base.

Various structures may be applied to fix the first and second vertical frames to the main frame. As an example, in this embodiment, a backrest base fixed to the rear of the work seat in the main frame, a backrest frame coupled to the backrest base, a backrest mounted on the backrest frame, a frame intermediate support extending rearward from the top of the backrest frame, and the main It may further include a frame lower support positioned at the lower end of the frame, the frame lower support to support the lower portion of the second vertical frame, the frame intermediate support may pass through the second vertical frame and support it.

In the present invention, the working chair for agricultural use can assist the movement and work of the worker while the worker is seated, and can stably pass without damaging crops while passing between the furrows.

The light shielding film is fixed on the top, but it is possible to protect the crops from being damaged in the front and rear, and for this purpose, the front light blocking part and the rear light blocking part can be freely switched from side to side by using a weight.

In addition, it is easy to change the seat of the work sheet, and it is easy to assemble and rearrange the whole, so that it is possible to improve and change to various structures.

1 is a perspective view of an agricultural work chair including a light shielding film according to an embodiment of the present invention.
2 is a side view of the agricultural work chair of FIG. 1.
FIG. 3 is a rear view for explaining a process of working using the agricultural work chair of FIG. 1.
4 is an exploded view for explaining a structure for fixing a work sheet in an agricultural work chair according to an embodiment of the present invention.
5 is a cross-sectional view for comparing a seat fixing structure with a conventional working chair according to an embodiment of the present invention.
6 is a side view of a working chair for agricultural use including a light-shielding film according to an embodiment of the present invention.
7 is a perspective view of an agricultural work chair including a light shielding film according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, but the present invention is not limited or limited by the embodiments. For reference, in the present description, the same numbers refer to substantially the same elements, and under these rules, contents described in other drawings may be cited, and contents that are deemed obvious to those skilled in the art or repeated may be omitted.

1 is a perspective view of an agricultural work chair including a light-shielding film according to an embodiment of the present invention, FIG. 2 is a side view of the agricultural work chair of FIG. 1, and FIG. 3 is a process of working using the agricultural work chair of FIG. It is a rear view for explaining.

1 to 3, the agricultural work chair 100 according to the present embodiment includes a main frame 110, a wheel 130 mounted before and after the main frame 110, a wheel coupling part 140, and a work sheet. 120, a first vertical frame 210, a second vertical frame 220, and a vertical frame 230 may be included. And in order to provide a backrest to the rear of the work seat 120, a backrest base 182 installed at the rear end of the main frame 110, a backrest frame 186 coupled to the backrest base 182, and a backrest frame 186 It further includes a back 180 mounted on.

And although the backrest is not mounted, the same structure as the backrest base 182 and the backrest frame 186 is provided at the front end of the main frame 110, and on the main frame 110 adjacent to the front backrest frame 186 The base 126 is mounted, and a fixing ring 128 is mounted on the upper portion corresponding to the base 126 via a backrest frame 186.

The front backrest frame 186 may further include a frame intermediate support 196 extending toward the front and a frame lower support 192 that is slidably drawn out or inserted from the inside of the main frame 110 to the front.

The front frame lower support 192 may include a frame support groove 194 capable of supporting the lower end of the first vertical frame 210 at an end, and the frame intermediate support 196 extending forward is at its end Is formed in a ring shape 198 and may be used for fixing the first vertical frame 210.

In the backrest frame 186 at the rear on which the backrest 180 is mounted, a frame intermediate support 196 extending toward the rear and a frame lower support 192 that is slidably pulled out or inserted from the inside of the main frame 110 to the rear. It may further include.

The rear frame lower support 192 may include a frame support groove 194 capable of supporting the lower end of the second vertical frame 220 at an end, and the frame intermediate support 196 extending rearwardly is Also, it is formed in a ring shape 198 and can be used for fixing the second vertical frame 220.

In addition, a first transverse frame 240 is formed at an upper end of the first vertical frame 210, and a second transverse frame 245 is formed at an upper end of the second vertical frame 220. In addition, the first vertical frame 210 and the second vertical frame 220 may be connected again by the vertical frame 230.

Accordingly, as shown in FIG. 2, the main frame 110, the first vertical frame 210, the vertical frame 230, and the second vertical frame 220 may form a trapezoidal frame structure from the side. .

In addition, a light shielding film 250 may be provided on the vertical frame 230, the first horizontal frame 240, and the second horizontal frame 245. The light shielding film 250 may be provided with a natural material or a synthetic material, and may be provided with various materials such as a fabric, a net, or a vinyl film.

In this embodiment, a shade net for agricultural use in which a synthetic material is woven like a net may be used, and as shown, extending from the roof shading portion 252 and the roof shading portion 252 positioned above the longitudinal frame 230 And a front light blocking part 254 positioned in front of the first vertical frame 210 and a rear light blocking part 256 extending from the roof light blocking part 252 and positioned at the rear of the second vertical frame 220 can do.

In addition, a weight 260 may be attached to the ends of the front light blocking part 254 and the rear light blocking part 256 to be struck down, and the front light blocking part 254 by the weight 260 is You can block the sun.

In the drawing, the front light blocking part 254 and the back light blocking part 256 are formed symmetrically with respect to the weight 260 and cut in a triangular shape, but in another embodiment of the present invention, the front light blocking part and the back light blocking part It may be formed in a left-right asymmetric manner, and may be formed in a rectangular shape to increase the area of the light-shielding portion rather than a triangle. Of course, even in this case, except for the portion pulled down by the weight, the left and right crops can pass without being disturbed, and the weight can also be shaken up and down to provide a predetermined flexibility.

Referring to FIG. 3, the working chair 100 can pass between crops grown left and right while passing through the furrow, and the worker acquires fruits such as peppers from the left and right to the crop basket mounted on the fixing ring 128. Can contain.

In this case, the leaves of the crop may extend toward the furrow and collide with the work chair.In this embodiment, the front light shielding part 254 may rotate left and right based on the weight 260, even if there is a crop Since it is possible to move forward while deflecting it, damage to the crops can be minimized.

In addition, as shown, the sunlight entering the side surface can be prevented by crops, and the light-shielding film 250 blocks sunlight entering the upper surface, so that the worker can perform the work in a comfortable environment.

In the drawing, the working chair 100 is formed to have a height lower than that of the left and right crops, but depending on the crops, the height of the working chair may be substantially the same or may be provided at a higher height. Of course, for this purpose, a vertical frame may be replaced or a vertical frame having a variable length vertically may be used.

4 is an exploded view for explaining a structure for fixing a work sheet in an agricultural work chair according to an embodiment of the present invention.

Referring to FIG. 4, in this embodiment, a first seat fixing housing 160 and a second seat fixing housing 160 for fixing the main frame 110 from the left and right to fix the screw shaft 125 of the work sheet 120 170) may be included. The first nut 150 and the second nut 152 may be interposed between the first seat fixing housing 160 and the second seat fixing housing 170 to be fixed to the main frame 110.

To this end, the main frame 110 is provided in a shape extending in the longitudinal direction, and in this embodiment, a single metal bar made of a material such as iron or aluminum may be cut and provided. The main frame 110 may have a plurality of sheet screw holes 112 penetrating vertically so that the screw shaft 125 of the sheet 120 can pass therethrough. In this embodiment, a plurality of sheet screw holes 112 are formed, but in other embodiments, only one may be formed, and in some cases, may be formed in a long hole shape.

The first nut 150 and the second nut 152 may be provided vertically in correspondence with the seat screw hole 112 of the main frame 110. In addition, a first seat fixing housing 160 and a second seat fixing housing 170 may be provided to position the first nut 150 and the second nut 152 on the main frame 110 in correct positions. .

The first seat fixing housing 160 and the second seat fixing housing 170 may be coupled to each other using screws, etc., and may be coupled to each other to provide a structure capable of accommodating the outer surface of the main frame 110. . The first seat fixing housing 160 and the second seat fixing housing 170 may be coupled to each other to form a receiving portion capable of receiving the first nut 150 and the second nut 152.

In this embodiment, the first seat fixing housing 160 and the second seat fixing housing 170 are coupled on the left and right sides of the main frame 110. The first seat fixing housing 160 forms a first accommodating groove 162 capable of accommodating the half of the first nut 150 and the second nut 152 disposed vertically, and the second seat fixing housing ( 170 forms a second receiving groove 172 capable of receiving the other half of the same first nut 150 and the second nut 152.

The first receiving groove 162 and the second receiving groove 172 are provided in a shape corresponding to half of the hexagonal column to limit the rotation of the first nut 150 and the second nut 152, or rotation of other nuts It may be provided in a shape that can restrain.

5 is a cross-sectional view for comparing a seat fixing structure with a conventional working chair according to an embodiment of the present invention.

Referring to Figure 5 (a), in the prior art, it is possible to use the shaft support tube 10 extending vertically for a stable coupling. However, it is difficult to manufacture the vertically long shaft tube 10 because it must be formed to be about 50 mm or more, and in particular, it must be manufactured at a significantly higher cost than purchasing two ready-made nuts.

In addition, in order to fix the shaft pipe 10, the corresponding structure must be welded up and down to the metal frame, but defects may occur during the welding process, and the appearance of the welding traces can be solved. none.

Referring to FIG. 5B, in another conventional case, an off-the-shelf nut 20 can be used. However, when the nut 20 is used, the nut 20 must be fixed by welding, and the aforementioned disadvantages of welding, that is, the occurrence of defects and damage to the exterior, cannot be solved.

In particular, when the two nuts 20 are used, there is a disadvantage that the screw shaft of the seat cannot be coupled even if the nuts 20 are slightly twisted. Therefore, in this case, the nut 20 is pre-coupled to the screw shaft of the seat, and in a state in which the nut 20 is coupled, there is a trouble of adjusting the distance between the nuts 20 and welding.

However, referring to (c) of FIG. 5, the first nut 150 and the second nut 152 are inserted into any one of the first seat fixing housing 160 and the second seat fixing housing 170, Nuts can be simply fixed by fixing the two seat fixing housings 160 and 170 with screws and nuts at a position adjacent to the desired seat screw hole 112 of the main frame 110. In addition, there are no external damage or unpleasant parts such as traces of welding.

In addition, even if the nut or seat fixing housing is damaged, it is easy to remove, so it is possible to repair by simply disassembling and replacing the corresponding parts. On the other hand, in the prior art mentioned above, if damage occurs to a nut or welding, partial repair is impossible, and there is an inconvenience of buying a new working chair or replacing the entire frame.

For reference, the first nut 150 and the second nut 152 in the receiving portion may be provided to allow a slight flow up and down, and the seat 120 by fine vertical adjustment of these nuts 150 and 152 ) Of the screw shaft 125 may be easily coupled with the first nut 150, the seat screw hole 112, and the second nut 152.

When a plurality of seat screw holes 112 are formed in the main frame 110, the user separates the screw shaft 125 of the work sheet 120 from the main frame 110, and then the desired seat screw hole 112 By moving the seat fixing housings 160 and 170 to the position, the position of the seat 120 can be changed in the front-rear direction.

In the present invention, "nut" is a concept including a hexagonal nut that can be easily purchased on the market, and does not necessarily need to be a popular nut, but it may be understood as a concept that is commercially available and includes a nut without the need for special customization.

In this embodiment, the working sheet 120 and the wheel 130 are coupled around the main frame 110, and the wheel coupling unit 140 may be used separately to mount the wheel 130 to the main frame 110. have.

The wheel coupling unit 140 may include a contact plate in close contact with the main frame 110 and a shaft fixing unit extending downward from both ends of the contact plate and through which the wheel shaft passes. A shaft hub for passing and supporting the used wheel shaft may be formed on the shaft fixing part.

The backrest base 182 may be mounted on the front and rear ends of the main frame 110, and may be partially inserted into the main frame 110 and fixed through screwing or the like. The backrest base 182 may be provided with a synthetic resin material, and a frame support groove 194 for accommodating the lower end of the backrest frame 186 may be provided. The frame support groove 194 may be formed in a square or circular shape according to the shape of the backrest frame 186.

Since the backrest 180 can be simply assembled and provided, it is easy to separate and replace, and the position and size of the backrest can be freely adjusted.

6 is a side view of a working chair for agricultural use including a light-shielding film according to an embodiment of the present invention.

6, the agricultural work chair according to the present embodiment includes a main frame 110, a wheel 130 mounted before and after the main frame 110, a wheel coupling part, a work seat 120, a backrest 180, A first vertical frame 210 and a second vertical frame 220 may be included.

However, it may include a longitudinal frame 230 ′ provided in an arch shape. Accordingly, the light blocking film 250 ′ may also be provided in an arch shape. The arch-shaped longitudinal frame 230 ′ may be made of a material such as a pole using carbon fiber or the like, and may maintain an elastically curved shape like a pole of a tent.

In this embodiment, the weight 260 is provided at the front and rear ends of the light shielding film 250', but as shown by the dotted line, the front end of the light shielding film 250' and the longitudinal frame 230' using a rope or the like And the rear end can be fixed. The light shielding film 250 ′ and the longitudinal frame 230 ′ are provided in an arch shape based on a side surface, but may be provided in a streamlined shape based on a plane, a leaf, or a boat shape.

7 is a perspective view of an agricultural work chair including a light shielding film according to an embodiment of the present invention.

Referring to FIG. 7, the agricultural work chair according to the present embodiment includes a main frame 110, a wheel 130 mounted before and after the main frame 110, a wheel coupling part, a work seat 120, a backrest 180, A first vertical frame 210 and a second vertical frame 220 may be included.

However, the longitudinal frame 231 at the top of the first vertical frame 210 and the second vertical frame 220 may be provided in an elliptical shape extending forward and backward. Accordingly, the light shielding film 251 may also be provided in a streamlined shape, a leaf shape, a boat shape, etc. in a plan view.

The longitudinal frame 231 may be provided in various planar elements such as ovals or polygons, and may be formed in a streamlined shape or in a shape of a leaf or a boat to pass through the crops as if swiping from side to side.

In this embodiment, the weight 260 is provided at the front and rear ends of the light shielding film 251, but alternatively, the front and rear ends of the light shielding film 251 may be fixed using a rope or the like.

As described above, although it has been described with reference to preferred embodiments of the present invention, those skilled in the art can variously modify and change the present invention without departing from the spirit and scope of the present invention described in the following claims. You will understand that you can do it.

100：Agricultural work chair 110：Main frame
120: seat 130: wheel
140: wheel coupling portion 150: first nut
152: second nut 160: first seat fixing housing
170: second seat fixing housing 180: back

Claims (10)

In the agricultural work chair comprising a main frame, a wheel installed on the main frame, and a work sheet installed on the main frame,
A first vertical frame installed in front of the work sheet in the main frame;
A second vertical frame installed behind the work sheet in the main frame;
A longitudinal frame connecting an upper portion of the first vertical frame and the second vertical frame; And
Agricultural work chair comprising a light-shielding film including; a light-shielding film covering the upper portion of the longitudinal frame. The method of claim 1,
The light shielding film includes a roof shielding portion positioned above the longitudinal frame, a front shielding portion extending from the roof shielding portion and positioned in front of the first vertical frame, and the second vertical frame extending from the roof shielding portion. Agricultural work chair comprising a light-shielding film, characterized in that it comprises a rear light-shielding portion located at the rear of the. The method of claim 2,
Including a weight installed in the front light blocking portion, the front light blocking portion is struck down by the weight to block sunlight from the front, and the electric light blocking portion passes through the crops as if passing through the crops left and right based on the weight. Agricultural work chair comprising a light-shielding film, characterized in that. The method of claim 2,
Further comprising a first transverse frame positioned at an upper end of the first vertical frame and a second transverse frame positioned at an upper end of the second vertical frame,
The first transverse frame and the second transverse frame support the left and right widths of the roof shading portion, the front shading portion, and the rear shading portion. The method of claim 2,
The longitudinal frame is formed in an arcuate shape,
Agricultural work chair comprising a light-shielding film, characterized in that supporting the front light-shielding portion, the roof light-shielding portion and the rear light-shielding portion in an arch shape. The method of claim 2,
The longitudinal frame is formed in an oval or polygonal shape longer in the longitudinal direction than in the transverse direction, and the light-shielding film and the vertical frame pass through the crops as if passing through the crop. The method of claim 1,
The main frame is an agricultural work chair including a light-shielding film, characterized in that provided with a single axis. The method of claim 1,
Agricultural work chair comprising a light-shielding film, characterized in that a plurality of the work sheets are mounted on the main frame. The method of claim 1,
Agricultural work chair comprising a light-shielding film, characterized in that further mounted on the main frame a support in front of the work sheet and a fixing ring for fixing a crop or a basket for agricultural products on the support. The method of claim 1,
In the main frame, a backrest base fixed to the rear of the work seat, a backrest frame coupled to the backrest base, a backrest mounted on the backrest frame, a frame intermediate support extending rearward from the top of the backrest frame, and the main frame. Further comprising a frame lower support located at the bottom,
The frame lower supporter supports a lower portion of the second vertical frame, and the frame intermediate support supports the second vertical frame.

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