KR100811221B1 - A participle device for liquid scattering - Google Patents

Abstract

A spray device for spraying liquid is provided to form an air supply portion and a tank to be separated to reduce the weight that a user sustains with his/her back and to reduce the user's fatigue. A spray device for spraying liquid includes a body(110), a tank(120), a power generating portion and a handle portion. A user carries the body in his/her back. The tank is mounted on the body to store liquid. The power generating portion is mounted on the body to generate power. The handle portion supplies air to the tank by the power of the power generating portion, and sprays the liquid of the tank to the outside at the same time. In the body, a frame is installed and a back support plate and a shoulder strap(114) are installed on the front of the frame.

Description

Spray device for liquid spraying {A participle device for liquid scattering}

The present invention relates to a spray device for spraying liquids, and more particularly, it can be easily moved by allowing a worker to be carried while carrying directly on the back, as well as operated by a rechargeable battery into a tank containing liquid such as pesticides, herbicides, or insecticides. Air is supplied by the impeller to supply liquid to the pressure generated by the supplied air, and an accommodating space portion for accommodating tools for inspecting and repairing the spraying device is formed. It relates to a liquid spraying device that can be easily inspected and repaired on the spot.

In general, when spraying liquid pesticides or herbicides on crops, a rod-shaped liquid spray rod is formed at the end of a long hose connected to a pump installed in a car or the like. There was a way to spray the liquid while carrying a spray device containing herbicides and the like.

In particular, the method of injecting liquid such as pesticide or herbicide while carrying the spray device on the back by the operator directly operates the lever by manually operating the lever inside the tank containing the liquid such as pesticide to generate air in the tank. This pressure caused the liquid to be sprayed to the outside through the spray rod.

This manually operated spray device had to spray pesticides by pumping the rotary lever one by one while carrying a pesticide container containing pesticides.

Such spraying device for spraying pesticides has to be easily tired and difficult for the worker while spraying the pesticide for a long time because the worker has to pump the work by moving the lever.

In particular, in view of the aging trend of rural areas today, it is urgent to develop a spray equipment for spraying pesticides that can spray pesticides for spraying pesticides.

Therefore, in the related art, devices for automatically spraying liquids such as pesticides have been developed through a method using power.

However, all of the conventional spray apparatuses that allow the liquid to be automatically sprayed are installed around the tank to allow the liquid to be sprayed by pressure, so that the operator can carry it on his back, making it difficult to control the speed of the pump. By stopping the operation in the state in which the operator puts down the spray device, there was a problem that a lot of difficulties in operating the spray device.

In addition, there is no accommodating space for accommodating tools or other parts for inspecting and repairing the spraying equipment. If any abnormality occurs in the spraying equipment during use, move to a predetermined place for inspection, repair and maintenance. By doing so, a time loss occurs, and since the equipment needs to be maintained at a predetermined place every time a failure of the device occurs, there is a problem that a decrease in work efficiency occurs.

 On the other hand, the conventional method of using the fuel to inject the liquid while the engine is operating requires high-cost fuel in the high oil price, so that a lot of economic burden to workers and farmers, the fuel is burned when operating the engine The carbon dioxide generated while becoming a main pollutant polluting the environment there was a problem that the environmental pollution occurs.

The present invention has been made in order to solve the above problems, and separates the tank containing the air supply unit for supplying air and liquids such as pesticides or herbicides and connected them with a hose so that the air is supplied to the tank by the operator Its purpose is to lighten the weight on your back to make you feel less tired during long hours of work.

In addition, the power supply is automatically operated by using a rechargeable battery, so that the operator can easily carry on the back and spray the liquid, and no harmful fumes are generated, thereby preventing environmental pollution. There is a purpose.

In addition, condensed milk space is generated even after storing the rechargeable battery in the space part of the case, and the insecticide or tools or parts are stored and carried in the free space, so that even if fixing occurs in the spraying device during spraying, repair and parts can be easily performed on the spot. Its purpose is to allow replacement.

In addition, the instrument panel showing the state of the battery is further provided to notify the operator when the battery condition, that is, the battery overcharge, discharge, or other abnormalities occur quickly to take action to prevent the failure of the spraying device in advance. The purpose is to make it possible.

The present invention for achieving the above object by the body carried by the operator on the back, a tank mounted on the main body for storing the liquid, a power generating unit mounted on the main body to generate power, and the power of the power generating unit At the same time as supplying air to the tank is characterized in that the handle portion configured to inject the liquid in the tank to the outside.

Here, the main body is provided with a frame, the front of the frame is provided with a backrest plate, a shoulder strap is provided on the shoulder of the operator, the rear portion is provided with a first pedestal and a second pedestal spaced apart from each other, upper and lower It is characterized by.

In addition, the tank is fixed to the upper portion of the first base provided in the main body, is provided with an injection hole for injecting liquid in the upper portion, a lid for covering the injection hole is provided, the injection hole is formed to fasten and fix the air hose The lower portion of the tank is characterized in that the valve is connected to the liquid hose.

In addition, the power generating unit is mounted on the second support of the main body is provided with a case having a space formed therein and a door covering the space, there is provided a rechargeable battery accommodated in the space of the case, the case And it characterized in that the connection pipe for connecting the handle portion with each other.

Here, the case is provided with an instrument panel to display the voltage state of the rechargeable battery to determine the state of the charger, characterized in that the charging cord for charging the rechargeable battery is further provided.

Further, the instrument panel is formed in the door, the charging cord is characterized in that protruding from the side portion of the case.

And, the connection pipe is characterized in that the air hose and the liquid hose and the wire connected to the rechargeable battery provided in the tank is built in association with the handle portion.

Here, the valve is provided to protrude to the outside of the side of the case, characterized in that the space portion of the case is provided with a fixing member for seating and fixing the rechargeable battery.

In addition, the handle portion is characterized in that the air inlet portion for supplying air to the tank by the power generated by the power generating portion, and the air inlet portion is characterized in that the injection portion for injecting the liquid contained in the tank to the outside .

Here, the air inlet is connected to the connecting tube of the power generating unit is provided with a handle member through which the air hose and the liquid hose and the wire passes, the handle member is provided with a switch to which the wire is connected, the handle member and A body is formed integrally formed with a space portion having an impeller inside, the space portion of the body is located at the end of the air hose, the outside is provided with a motor for operating the impeller, the impeller It is characterized in that the suction hole for introducing external air is formed during operation.

Further, the injection portion is formed in a tubular shape is provided with an injection member which is fastened and fixed to the body of the air inlet, the inner end of the injection member is provided with the liquid hose is passed through the space portion of the body and the end portion is located, The outer side of the injection member is characterized in that the injection control valve is provided.

In addition, the end of the injection member is provided with a nozzle, it characterized in that the fixture is further provided for supporting the nozzle.

The present invention configured as described above separates the tank containing the air supply unit for supplying air and liquid such as pesticides, herbicides or insecticides, and connects them with a hose so that the air is supplied to the tank to reduce the weight the operator puts on the back It is effective to feel less fatigue even when working for a long time.

In addition, the power supply is automatically operated by using a rechargeable battery, so that the operator can easily carry on the back and spray the liquid by simple operation, and no harmful fumes are generated, thereby preventing environmental pollution. It has the effect of making it possible.

In addition, after the rechargeable battery is stored in the space of the case, the free space is generated, and the insecticide or the tool or the parts are stored and carried in the free space, so that even if a trouble occurs in the spraying device during spraying, the parts can be easily replaced on the spot. It can be repaired, which improves work efficiency.

In addition, the instrument panel showing the state of the battery is further provided to notify the operator when the battery condition, that is, the battery overcharge, discharge, or other abnormalities occur quickly to take action to prevent the failure of the spraying device in advance. It can be effective.

On the other hand, the liquid spraying device is a liquid to be sprayed by using a rechargeable battery, compared to the method of allowing the liquid to be sprayed by the operation of the engine using a conventional fuel by using a relatively inexpensive electricity is used to save energy It is effective, and by using inexpensive electricity, carbon dioxide, which pollutes the environment, is not generated, thereby preventing environmental pollution.

Hereinafter, with reference to the accompanying drawings for the spray device for spraying liquid according to the present invention will be described in detail.

1 is a perspective view showing a spray device for spraying liquid according to the present invention, Figure 2 is a rear view showing a spray device for spraying liquid according to the present invention, Figure 3 is an enlarged perspective view showing a power generating unit of the present invention, Figure 4 is an enlarged separated perspective view of the handle of the present invention.

1 to 4, the spray device for spraying liquid 100 of the present invention is provided with a frame 112 provided with a backrest plate 113 in a position to abut the back of the worker so that the worker can comfortably carry on the back, The frame 112 is provided with a shoulder strap 114 that spans the shoulder, and on the opposite side of the frame 112 on which the backrest plate 113 is formed, the first base 115 and the first base 115 are spaced apart from each other. A main body 110 having two pedestals 116 is provided.

Herein, the first pedestal 115 of the first and second pedestals 115 and 116 is installed on the upper portion, and the second pedestal 116 is spaced apart from the lower portion of the first pedestal 115 at a predetermined interval. It is installed, but preferably formed to protrude rearward than the first pedestal (115).

In addition, the tank 120 is mounted on the main body 110 to store a liquid prepared by mixing pesticides, herbicides or other pesticides with water at a predetermined ratio.

Here, the tank 120 is seated and installed on the upper portion of the first base 115 of the main body, an injection hole 122 for injecting a liquid is formed on the upper portion of the tank 120, and covers the injection hole 122 A lid 124 is provided.

Furthermore, an injection hole 121 is formed at a predetermined position on the tank 120, and an air hose 125 connected to the injection hole 121 to supply air into the tank 120 is fastened. It is fixed.

In addition, a liquid hose 126 for discharging the liquid stored therein by the pressure generated by the supply of air is fixedly connected to the lower end of the tank 120, between the tank 120 and the liquid hose 126. The valve 127 is further provided to control the discharge of the liquid.

In addition, the power generating unit 130 is mounted on the main body 110 to generate power and at the same time transmit the generated power.

Here, the power generating unit 130 is installed in the upper portion of the second base 116 of the main body 110 is formed with a space 132a therein, the rear side is provided with a locking member 134b hinge ( A case 132 having a door 134 fixed by the 134a is provided, and a fixing member 139 is provided in the space part 132a of the case 132 to be seated and fixed to the fixing member 139. The rechargeable battery 135 is provided.

At this time, when the rechargeable battery 135 is seated and fixed to the space 132a of the case 132, the case 132 is fixedly seated inside the center of the space 132a of the case 132. The free space is generated in the space portion 132a in the outward direction with the center of the center portion of the space portion 132a as shown in FIG. 3 so that the insecticide or the tool or various accessories can be stored in the free space.

In addition, the rear panel of the case 132, that is, the upper end of the door 134 is provided on the instrument panel 136 so that the operator can easily grasp the state of the rechargeable battery by intermittently controlling the current of the rechargeable battery 135 and displaying a voltage. ) Is further provided, and a charging cord 138 is formed to protrude from the side surface of the case 132 to connect the external electricity at the time of discharge of the charger 135.

In addition, at the side of the case 132, that is, the lower end of the filling cord 138, the valve 127 provided in the lower portion of the tank 120 is provided to protrude to the side of the case so that the operator can easily Supply can be interrupted.

On the other hand, by using a partition (not shown), which is easy to disassemble and assemble in the space portion 132a of the case 132, the space where the rechargeable battery 135 is seated and the space for storing the tool or other items are separated. It is also possible to prevent the tool or the like from impacting the rechargeable battery 135 by the flow.

In addition, the handle 140 is provided to supply air to the tank 120 by the power of the power generating unit 130 and to spray the liquid contained in the tank 120 to the outside.

Here, the handle 140 is provided with an air inlet 150 for moving and supplying external air to the tank 120 by the power of the power generating unit 130, the air inlet 150 Is mounted is provided with a spray unit 160 for injecting to the object to be sprayed, such as external crops by the pressure generated by the air supplied with the liquid contained in the tank 120.

Further, the air inlet 150 is provided with a handle member 152 through which the connection pipe 137 of the power generating unit 130 is connected to allow the air hose 125 and the liquid hose 126 to pass inward. The handle member 152 is provided with a switch 152a to which an electric wire 137a for supplying electricity to the air inlet 150 is connected.

In addition, the body 153 is formed integrally with the handle member 152 is formed with a space 153a having an impeller 154 therein, the space 153a of the body 153 is An end portion of the air hose 125 is positioned to supply air of the space portion 153a to the tank 120, and is connected to the impeller 154 to the outside of the space portion 153a so as to be connected to the impeller 154. ) Is provided with a motor 155 for operating, and a plurality of suction holes 153b for sucking external air into the space 153a by the operation of the impeller 154 is formed.

In addition, the injection unit 160 is formed in a tubular shape is provided with an injection member 162 is fixed to protrude to one side of the body 153 of the air inlet 150, the inside of the injection member 162 The liquid hose 126 is provided so that the end is positioned through the space portion 153a of the body 153, the liquid is supplied to the inside of the injection member 162, the end of the injection member 162 A nozzle 163 is provided to allow the liquid to be injected to be diffused outwardly, and a fixture 164 supporting the nozzle 163 is further provided.

Here, the outer side of the injection member 162 is further provided with a control valve 165 to block the inner space to allow the operator to selectively adjust the injection amount of the liquid.

When described in detail with reference to the accompanying drawings the working relationship for the spray device for spraying liquid as configured as follows.

5 is a perspective view showing the working relationship of the spray device for spraying liquid according to the present invention, Figure 6 is a rear view showing the working relationship of the spray device for spraying liquid according to the present invention.

As shown in the spray device 100 for spraying the liquid of the present invention, first, the operator mixes pesticides, herbicides and other insecticides with water at a predetermined ratio, and covers the liquid 124 of the tank 120. After opening and injecting through the inlet 122, the lid 124 is closed and all preparations for the spraying of the liquid are completed.

In this way, after the injection of the liquid to the tank 120 is completed, the operator puts the spray device 100 on the back and moves to the place where the liquid is to be sprayed, and then press the switch 152a of the handle member 152 when the motor As the 155 operates, the impeller 154 is rotated.

At this time, the external air is sucked into the space 153a of the body 153 through the plurality of suction holes 153b by the rotation of the impeller 154, the air sucked into the space 153a It is supplied into the tank 120 through the air hose 125.

In this way, pressure is generated in the tank 120 by the air supplied into the tank 120.

Therefore, when the valve 127 is opened in a state where a pressure is generated in the tank 120, the liquid contained in the tank 120 by this pressure is injected through the liquid hose 126. 160) to move to a high pressure.

At this time, the liquid moved to the injection unit 160 is discharged to the outside through the inside of the injection member 162, the nozzle by the pressure of the liquid moved when the liquid is discharged to the outside of the injection member 162 Through 163, the liquid is discharged in a form that is sprayed to spread in all directions.

When the liquid is discharged to the outside through the injection member 162, some of the air sucked into the space 153a of the body 153 by the impeller 154 may be the injection unit 160. By moving to the outside and discharged to the outside, the liquid to be injected to the injection member 162 is more effectively distributed in all directions to be injected.

In this way, when the liquid contained in the tank 120 is placed in a plant or a control site to be sprayed when sprayed to the outside through the spray member 162, the liquid is sprayed and spread evenly.

In addition, when the space to spread the liquid is small or the area is small, by spraying the liquid by controlling the injection amount of the liquid using the injection control valve 165 provided in the injection member 162, to prevent unnecessary consumption of the liquid You can do it.

On the other hand, by performing the operation in a state in which a tool or other parts or pesticides are stored in the free space of the space portion 132a of the casing 132 to easily repair the failure in the case of the spraying device 100, Even when the spraying device 100 is broken at the time of spraying the liquid, it is possible to easily repair the trouble and replace parts, etc. without moving to a specific place.

Alternatively, after mixing pesticides, herbicides and other insecticides with water in advance, and stored in the free space 132a of the case 132 to carry and carry the liquid can be replenished into the tank 120 at any time during the spraying of the liquid There is no need to move to a predetermined place to replenish the liquid, thereby improving work efficiency.

When the rechargeable battery is discharged due to the long time use of the spraying device 100, a separate power plug may be connected to the charging cord 138 to charge the rechargeable battery 135.

In this case, when the rechargeable battery 135 is charged, a lamp indicating the completion of charging and a lamp indicating the charging time may be further provided on the instrument panel 136.

In the above, a preferred embodiment of the spray device for spraying liquid according to the present invention has been described, but the present invention is not limited thereto, and various modifications are made within the scope of the claims and the detailed description of the invention and the accompanying drawings. It is possible to implement and this also belongs to this invention.

The present invention relates to a spray device for spraying liquids, and more particularly, it can be easily moved by allowing a worker to be carried while carrying directly on the back, as well as operated by a rechargeable battery into a tank containing liquid such as pesticides, herbicides, or insecticides. Air is supplied by the impeller to supply liquid to the pressure generated by the supplied air, and an accommodating space portion for accommodating tools for inspecting and repairing the spraying device is formed. It relates to a liquid spraying device that can be easily inspected and repaired on the spot.

In addition, the present invention can also be used for spraying insecticides for eradicating harmful pests inhabiting houses, warehouses, and industrial sites.

1 is a perspective view showing a spray device for spraying liquid according to the present invention.

Figure 2 is a rear view showing a spray device for spraying liquid according to the present invention.

Figure 3 is an enlarged exploded perspective view showing the handle portion of the present invention,

Figure 4 is an enlarged cross-sectional view showing the handle portion of the present invention.

Figure 5 is a perspective view showing the working relationship of the spray device for spraying liquid according to the present invention.

Figure 6 is a rear view showing the working relationship of the spray device for spraying liquid according to the present invention.

[Description of Symbols for Main Parts of Drawing]

100: spraying device 110: main body

112: frame 113: backrest plate

114: shoulder strap 115, 116: 1st, 2nd stand

120: tank 122: inlet

124: lid 125: air hose

126: liquid hose 127: valve

130: power generating unit 132: case

132a: space 134: door

134a: hinge 134b: locking member

135: rechargeable battery 136: instrument panel

137: connector 139: fixing member

140: handle portion 150: air inlet portion

152: handle member 153: body

154: impeller 155: motor

160: injection unit 162: injection member

163: nozzle 164: fixture

Claims (12)

With the body that a worker carries on his back, A tank mounted to the main body to store liquid; A power generating unit mounted on the main body to generate power; Spray device for spraying liquid, characterized in that the handle portion for supplying air to the tank by the power of the power generating unit and at the same time to spray the liquid of the tank to the outside.  The method of claim 1, The main body is provided with a frame, the front of the frame is provided with a backrest plate, a shoulder strap is provided on the shoulder of the operator, the rear portion is provided with a first support and a second support spaced apart from each other on the bottom, Spraying device for liquid spray characterized in that. The method of claim 1, The tank is fixed to the upper portion of the first base provided in the main body, is provided with an injection hole for injecting liquid in the upper portion, the lid is provided to cover the injection hole, the injection hole is formed to fasten and fix the air hose, Spraying device for liquid spraying, characterized in that the lower portion of the tank is provided with a valve connected to the liquid hose. The method of claim 1, The power generating unit is seated on the second support of the main body is provided with a case having a space formed therein and a door covering the space, the battery is provided with a rechargeable battery accommodated in the space of the case, the case and the Sprayer for spraying liquid, characterized in that the connection pipe is provided to connect the handle portion to each other. The method of claim 4, wherein The case is provided with an instrument panel to display the voltage state of the rechargeable battery to determine the state of the charger, the spraying device for liquid spraying, characterized in that the charging cord is further provided for charging the rechargeable battery. The method of claim 5, wherein The instrument panel is formed in the door, the filling cord is spraying device for liquid spraying, characterized in that protruding from the side portion of the case. The method of claim 4, wherein The connecting pipe is connected to the air hose and the liquid hose and the rechargeable battery provided in the tank and the spraying device for liquid spraying, characterized in that the built-in. The method according to any one of claims 4 to 7, The valve is provided to protrude to the outside of the side of the case, the spraying device for liquid spraying, characterized in that the fixing portion is provided in the space portion of the case is seated fixed. The method of claim 1, The handle portion is an air inlet portion for supplying air to the tank by the power generated in the power generating portion; Spray device for spraying liquid, characterized in that the injection unit is mounted to the air inlet portion configured to inject the liquid contained in the tank to the outside. The method of claim 9, The air inlet is connected to the connection pipe of the power generating unit is provided with a handle member through which the air hose and the liquid hose and the wire passes, the handle member is provided with a switch to which the wire is connected, The body is formed integrally with the handle member is provided with a body having a space provided with an impeller inside, the space portion of the body is provided with the end of the air hose, the outside is provided with a motor for operating the impeller Spraying device for liquid spraying, characterized in that the suction hole is formed to introduce external air during the operation of the impeller. The method according to claim 9 or 10, The injection unit is formed in a tubular shape is provided with an injection member which is fastened and fixed to the body of the air inlet, the inner end of the injection member is provided with the liquid hose is passed through the space portion of the body is positioned the end portion, the injection Spray device for spraying liquid, characterized in that the injection control valve is provided on the outside of the member. The method of claim 11, Spraying device for spraying liquid, characterized in that the end of the injection member is provided with a nozzle, a fixture for supporting the nozzle is further provided.

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