KR101642703B1 - Liquid sprayer - Google Patents

Liquid sprayer Download PDF

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Publication number
KR101642703B1
KR101642703B1 KR1020150146248A KR20150146248A KR101642703B1 KR 101642703 B1 KR101642703 B1 KR 101642703B1 KR 1020150146248 A KR1020150146248 A KR 1020150146248A KR 20150146248 A KR20150146248 A KR 20150146248A KR 101642703 B1 KR101642703 B1 KR 101642703B1
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KR
South Korea
Prior art keywords
main body
liquid
air
discharged
pipe
Prior art date
Application number
KR1020150146248A
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Korean (ko)
Inventor
박진서
김훈길
Original Assignee
주식회사 클라우드스토리
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Priority to KR1020150146248A priority Critical patent/KR101642703B1/en
Application granted granted Critical
Publication of KR101642703B1 publication Critical patent/KR101642703B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/063—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet one fluid being sucked by the other
    • B05B7/064—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet one fluid being sucked by the other the liquid being sucked by the gas
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0025—Mechanical sprayers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/10—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in the form of a fine jet, e.g. for use in wind-screen washers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/066—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
    • B05B7/067—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet the liquid outlet being annular

Abstract

The present invention relates to a liquid sprayer to spray a liquid such as water, agricultural chemicals, disinfectant, etc. as a fine particle shape and, more particularly, to a liquid sprayer which has a frequent failure generation rate with an improved structure, can be flexibly installed according to the type of a spraying object by being installed on the ground and the ceiling, and can simplify an installation work by mutually connecting sprayers with a power line and operating the sprayers. According to the present invention, the frequent failure generation rate is low with the improved structure and the liquid sprayer can be flexibly installed according to the type of the spraying object by being installed on the ground with a support leg and on the ceiling with a loop. Moreover, the liquid sprayer can simplify the installation work by mutually connecting many sprayers with the power line by two sockets placed on one side of a main body and operating the sprayers. The liquid sprayer comprises: the main body; a fan motor; a jet nozzle; and a liquid transfer tube.

Description

Liquid sprayer

The present invention relates to a liquid spreader for spraying liquid such as water, pesticide and disinfectant in the form of fine particles. More specifically, the present invention relates to a liquid spreader having a low residual rate due to an improved structure, The present invention relates to a liquid spreader that can be installed and used flexibly according to the type of the apparatus, and further, can be operated by mutual connection through a power line to simplify installation work.

Generally, a liquid spreader is used for spraying various crops with liquid such as water, pesticide, or disinfectant in the form of fine particles, and is recently used for indoor disinfection as well as crops.

It has been proposed for this purpose in the past. Namely, Korean Patent Laid-Open No. 10-2011-0048608 (published on May 12, 2011) is proposed as a liquid spreader. With reference to this publication, the liquid stored in the medicine container is spread and sprayed through the spray nozzle by the operation of the fan motor provided inside the main body.

Particularly, in the structure of the injection nozzle, it is suggested that a joint tube and a spray tube having a spiral wing are provided, and the angle of the spray nozzle is easily adjusted, and diffusion injection is easy. Of course, there is a merit in that the injection angle is easily controlled and the spreading force is excellent in the conventional art, but this is disadvantage in that it can not be flexibly coped with the kind of the installation place or the spraying object in that it is installed on the ground, There is a disadvantage in complicated installation in which a separate power line must be connected to each device.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a method and apparatus for installing a power supply line, which can be installed flexibly according to the type of objects to be sprayed, So as to simplify the installation work.

According to an aspect of the present invention, there is provided an air cleaner comprising a plurality of air inflow holes formed on an upper surface thereof, a ring for suspending the airtight ceiling on the upper surface thereof, at least one through- A main body having a hook for hooking the barrel; A fan motor installed inside the main body and allowing external air to flow in and out through the air inlet hole of the main body to the outlet hole; A discharge pipe coupled to the discharge hole of the main body and having a through hole formed therein and a discharge pipe connected to the coupling pipe so as to be angularly adjustable and having a through hole therein and supported by a plurality of ribs A spray nozzle made of a spray tube; And a liquid transfer pipe having one end connected to the discharge pipe and the other end connected to a medicine passage. The air introduced by the suction force generated by the operation of the fan motor is discharged to the outside through the injection nozzle, And the liquid is discharged through the discharge tube while being transferred through the transfer tube.

Preferably, the main body is provided with first and second receptacles electrically connected to each other, one of which is supplied with power for operation and the other is supplied with power to the outside.

Preferably, the inner wall of the spray tube has a slope that becomes narrower toward the end, and a plurality of vanes are formed on the inner wall to induce swirling of the discharged air.

Preferably, a cover for preventing inflow of rainwater into the air inflow hole formed on the upper surface is provided on the upper side of the main body, and the cover is spaced apart from the upper surface of the main body through a support rod.

Preferably, the support leg further comprises a support leg for installing the main body on the ground, wherein the support leg is either an integral type provided in the main body or a separate type configured to be completely detachable from the main body.

Preferably, a flange is formed at an end of the inner wall of the spray tube, a flange coupled to the flange is formed at one end of the flange, and an inflow chamber for introducing air and liquid discharged through the spray tube is formed in the flange. The outer wall is provided with a discharge hole for discharging the air and liquid introduced into the inflow chamber to the outside. The discharge hole is formed in a diagonal or curved shape to rotate and operate when the air and the liquid are discharged, Is additionally provided.

According to the present invention, due to the improved structure, the rate of occurrence of residuals is low, and it can be installed on the ceiling using rings as well as the ground through the support legs, so that it can be flexibly installed and used according to the kind of objects to be sprayed. The two receptacles provided have the effect of simplifying the installation work since the plurality of sprinklers can be operated by mutual connection through the power line.

1 is a perspective view showing a liquid spreader according to a preferred embodiment of the present invention.
2 is a longitudinal sectional view showing a liquid spreader according to a preferred embodiment of the present invention.
3 is an enlarged perspective view showing an injection nozzle according to a preferred embodiment of the present invention, "I" is a longitudinal sectional view, and "C" is a longitudinal sectional view showing an operating relationship.
FIG. 4 is a longitudinal sectional view showing an operating relationship of a liquid spreader according to a preferred embodiment of the present invention. FIG.
FIG. 5 is an enlarged view of a portion A illustrating an operation of a liquid spreader according to a preferred embodiment of the present invention. FIG.
FIG. 6 is a schematic front view showing a use state of a liquid spreader according to a preferred embodiment of the present invention. FIG.
7 is a perspective view showing a liquid spreader according to another embodiment of the present invention.
8 is a perspective view showing an injection nozzle according to another embodiment of the present invention, "B" is a cross-sectional view taken along the line AA, and "B "

Hereinafter, the liquid spreader of the present invention will be described in more detail with reference to the accompanying drawings.

Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of terms in order to describe their invention in the best way. It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.

Therefore, the embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It should be understood that various equivalents and modifications may be present.

FIG. 1 is a perspective view showing a liquid spreader according to a preferred embodiment of the present invention, FIG. 2 is a longitudinal sectional view showing a liquid spreader according to a preferred embodiment of the present invention, and FIG. 3 is a cross- Is an enlarged perspective view showing an injection nozzle according to an embodiment, "I" is a longitudinal sectional view, and "C" is a longitudinal sectional view showing an operating relationship.

1 and 2, the liquid dispenser 10 of the present invention includes a main body 100, a fan motor 200, a spray nozzle 300, and a liquid transfer tube 400.

A plurality of air inflow holes 110 are formed on the upper surface of the main body 100 and a ring 120 is formed on the upper surface of the main body 100 to hang or hang the main body 100 on the ceiling. At least one, preferably four, discharge holes 130 are formed on one side, and a hook 160 is formed on a lower surface of the side wall to allow the medicine container to be inserted. Is formed.

At this time, it is a matter of course that the main body 100 is composed of at least two parts and can be detachably bolted to open the inside.

The cover 150 is provided at a predetermined distance from the upper surface of the main body 100 via a support rod 152. The cover 150 has air inflow holes 110 formed in the upper surface thereof, The cover 150 may be provided on the upper surface of the cover 150 when the cover 150 is provided.

In addition, first and second outlets 170a and 170b electrically connected to both sides of the main body 100 are provided. One of the first and second sockets 170a and 170b is connected to a power plug to receive external power and the other is provided to supply the supplied power to the outside. Are installed in the same space, they can be operated by being supplied with power when they are connected to each other without connecting external power plugs separately.

Next, the fan motor 200 is installed inside the main body 100 so that external air flows into the inside through the air inflow hole 110 and is discharged to the discharge hole 130, As is well known in the art.

The injection nozzle 300 is connected to the discharge hole 130 of the main body 100 and has a coupling pipe 310 having a shape penetrating through the discharge hole 130 in the longitudinal direction, And a discharge pipe (320) having a discharge pipe (322) supported by a plurality of ribs (324) at an inner end thereof, the discharge pipe do.

3, the outer shape of the end portion of the coupling pipe 310 of the injection nozzle 300 is formed with a hemispherical coupling portion 312, and the injection pipe 300 320 are formed on the inner surface of the base plate 310 so that they can be bent in four directions without being easily separated from each other after being coupled to each other by forming a defect groove 321 surrounding the coupling portion 312, And a separate description will be omitted herein. Meanwhile, the inner wall of the end portion of the injection pipe 320 has a slope that becomes gradually narrower toward the end, so that the speed of the discharged air can be increased, and a plurality of blades 326 are arranged on the inner wall thereof, So that the vortex phenomenon can be induced.

One end of the liquid transfer tube 400 is inserted into the interior of the main body 100 through the insertion hole 140 formed in the lower surface of the main body 100 and is inserted into the coupling tube 310 of the injection nozzle 300, Is connected to a discharge pipe (322) provided inside the cap (320), and the other end is connected to the medicine container. In this case, when the number of the injection nozzles 300 is two or more, it is obvious that the discharge nozzles 300 are divided into several strands through the distributor 410 and connected to the discharge pipe 322 of each injection nozzle 300.

Now, the operating relationship of the liquid spreader 10 of the present invention constructed as above will be described below.

FIG. 4 is a longitudinal sectional view showing the operation of the liquid spreader according to the preferred embodiment of the present invention, FIG. 5 is an enlarged view of a portion A illustrating the operation of the liquid spreader according to the preferred embodiment of the present invention, Is a schematic front view showing a use state of a liquid spreader according to a preferred embodiment of the present invention.

4 and 5, a liquid dispenser 10 according to the present invention includes a medicine container 500 attached to a hook 160 provided on a bottom surface of a main body 100, The external power plug P is connected to any one of the first and second sockets 170a and 170b provided at one side of the main body 100 to supply power to the main body 100 do. The operation of the fan motor 200 causes external air to flow into the main body 100 through the air inflow hole 110 of the main body 100 and the injection nozzle 300 ). ≪ / RTI >

When the air is discharged to the outside through the injection nozzle 300, the internal pressure of the injection nozzle 300 is lowered. As a result, the liquid stored in the chemical container 500 is pumped through the liquid transfer pipe 400 The liquid is transported through the distributor 410 and then transported through the respective liquid transport pipes 400 and discharged to the outside through the discharge pipe 322 of each injection pipe 320. The liquid will be ejected in the form of fine particles due to the suddenly lowering pressure at the moment of ejection to the outside. Such a spray operation relationship of the liquid is already dealt with in the prior art, and a detailed description thereof will be omitted.

The air discharged in the above-described discharging process is discharged while vortexing is generated by the vanes 326 formed on the inner wall of the spraying pipe 320 of the spraying nozzle 300. It is a matter of course that the discharged fine particles are widely diffused and discharged, As the inner space of the spray tube 320 becomes narrower toward the end, the discharge speed of the air increases, so that the spray can be performed at a distance. In this operation, the medicine container can be hooked on the hook 160 provided on the bottom surface of the main body 100, thereby improving convenience in use.

In particular, as shown in FIG. 6, downward spraying can be performed from the upper side of the object to be sprayed by hanging on the upper side, that is, the support bar g passing over the ceiling via the loop 120 provided on the upper surface of the main body 100 In this case, if the external power plug P is connected to the first outlet 170a of the first sprayer 10, the first sprayer 10 may be connected to the first sprayer 10, It is a matter of course that the sprinkler 10 is supplied with the operating power and in the case of the second spreader 10 the second outlet 170b of the first spreader 10 and the outlet The first sprayer 10 and the second sprayer 10 are connected to each other through a connection line P '. In this way, a plurality of units can be connected and installed, which overcomes the disadvantage that various power lines can be installed indiscriminately, and has an advantage of enabling a clean installation.

Here, the conventional sprayer is sprayed with the medicine in a state where it is installed on the ground. However, the sprayer is limited to the spraying range, but in the present invention, it is also possible to provide a structure capable of downward spraying from the ceiling.

Now, another embodiment of the present invention will be described below.

7 is a perspective view showing a liquid sprayer according to another embodiment of the present invention, and FIG. 8 is a perspective view showing a spray nozzle according to another embodiment of the present invention, and FIG. "I" is a sectional view of the AA line, and "C" is a BB line sectional view.

7, the liquid spreader 10 'according to another embodiment of the present invention has the same structure as the liquid spreader 10 of the preferred embodiment of the present invention described above, May be additionally provided. The supporting leg 600 is configured to be foldable on the lower surface of the main body 100 as shown in FIG. 10A, so that the supporting leg 600 can be used when the liquid spreader 10 'is installed on the ground, So that the main body 100 can be positioned on the upper surface. As a matter of course, it is possible to use the hook 120 on the ceiling using the hook 120 provided on the upper surface of the main body 100, but it can also be installed on the ground via the support leg 600. This can be flexible It is proposed to cope with this problem.

8, an injection nozzle 300 'according to another embodiment of the present invention is shown. The injection nozzle 300 'has the same configuration as the above-described injection nozzle 300 of the present invention, but further includes a rotary pipe 330 to improve the spreading force. And a separate description will be omitted.

For this, the injection nozzle 300 'according to another embodiment of the present invention includes the coupling pipe 310, the injection pipe 320, and the rotary pipe 330.

The coupling pipe 310 and the injection pipe 320 have the same configuration as the components described in the preferred embodiment of the present invention. However, a vane 326 formed on the inner wall of the injection pipe 320 is not provided, and a groove 328 is formed in an end of the inner wall.

The rotary pipe 330 is formed at one side with a flange portion 332 inserted into an end portion of the injection pipe 320 and coupled to the groove 328. A spray pipe 320 is disposed inside the flange portion 332, And a plurality of discharge holes 336 for discharging the air and liquid introduced into the inflow chamber 334 are formed on the outer wall of the inflow chamber 334, The bent portion 336 is formed in a diagonal or curved shape as shown in "B" in FIG.

With this configuration, the air and liquid introduced into the inflow chamber 334 through the injection tube 320 are discharged to the outside through the discharge hole 336 formed in the outer wall. In this process, And is discharged while rotating the rotary pipe 330 by the shape. That is, when the rotary pipe 330 rotates, the spreading force of the discharged medicine is improved. In addition, the fact that the rotary pipe 330 is rotating means that it is in normal operation, and the operator can easily confirm it with the naked eye, and there is also a part where the maintenance is easy.

The foregoing has outlined rather broadly the features and technical advantages of the present invention in order that the claims of the invention to be described below may be better understood. Additional features and advantages that constitute the claims of the present invention will be described in detail below. It should be appreciated by those skilled in the art that the disclosed concepts and specific embodiments of the invention can be used immediately as a basis for designing or modifying other structures to accomplish the invention and similar purposes.

It is also to be understood that such modified or altered equivalent structures by those skilled in the art as a basis for modifying or designing the invention to the other structures for carrying out the same purpose of the invention disclosed in the present invention, It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit or scope of the invention as defined by the appended claims.

10: liquid spreader 100:
110: air inflow hole 120: ring
130: Exhaust hole 140: Insertion hole
150: cover 152: support rod
160: hook part 200: fan motor
300: injection nozzle 310: coupling pipe
320: Dispenser 322: Dispenser
324: rib 326: wing
328: groove 330: revolving tube
332: flange portion 334: inflow chamber
336: Discharge hole 400: Liquid transfer tube
410: distributor 500: drug container
600: Support leg P: Power plug
P ': connection line

Claims (6)

A plurality of air inflow holes formed on an upper surface thereof, a ring for suspending the airtight ceiling on a central portion of the upper surface thereof, at least one vent hole formed at one side thereof, and a hook ;
A fan motor installed inside the main body and allowing external air to flow in and out through the air inlet hole of the main body to the outlet hole;
A discharge pipe coupled to the discharge hole of the main body and having a through hole formed therein and a discharge pipe connected to the coupling pipe so as to be angularly adjustable and having a through hole therein and supported by a plurality of ribs A spray nozzle made of a spray tube; And
And a liquid transfer tube having one end connected to the discharge tube and the other end connected to the drug passage,
Characterized in that the air introduced by the suction force generated by the operation of the fan motor is discharged to the outside through the discharge nozzle while the liquid is transferred through the liquid transfer pipe while being discharged to the outside through the injection nozzle duster. The method according to claim 1,
Wherein the main body is provided with first and second receptacles electrically connected to each other, one of which is supplied with power for operation and the other is supplied with power to the outside. The method according to claim 1,
Wherein the inner wall of the spray tube has a slope that becomes narrower toward the end, and a plurality of vanes are formed on the inner wall to induce swirling of the discharged air. The method according to claim 1,
Wherein a cover for preventing rainwater from flowing into the air inflow hole formed on the upper surface of the main body is provided on the upper side of the main body, and the cover is spaced apart from the upper surface of the main body through a support rod. The method according to claim 1,
Further comprising a support leg for mounting the main body on the ground, wherein the support leg is either an integral type provided on the main body in a foldable manner or a separate type configured to be completely detachable from the main body. The method according to claim 1,
An annular groove is formed at an inner wall end portion of the injection pipe,
A flange portion coupled to the circular groove is formed at one end and is coupled with an inflow chamber in which air and liquid discharged through a discharge tube are introduced and air and liquid introduced into the inflow chamber are discharged to the outside Wherein the discharge hole is formed in an oblique direction or a curved shape and is further provided with a rotary pipe for discharging and discharging liquid while being rotated when air and liquid are discharged.
KR1020150146248A 2015-10-20 2015-10-20 Liquid sprayer KR101642703B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101918706B1 (en) * 2018-03-22 2018-11-14 (주)씨앤드피코리아 Pesticide spreader
KR20200141270A (en) * 2019-06-10 2020-12-18 손성택 Sprayers for humidification and air cooling
KR102265465B1 (en) 2020-07-23 2021-06-16 주식회사 클라우드스토리 Liquid sprayer comprising a nozzle variable tube

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100863156B1 (en) * 2008-04-11 2008-10-13 주식회사 누리플랜 Led electric sign for landscape lighting
KR20110048608A (en) * 2009-11-03 2011-05-12 김태희 Liquid sprayer
KR101333328B1 (en) * 2011-11-28 2013-11-25 박가영 Dry case for agricultural and marine products
KR101499749B1 (en) * 2013-05-10 2015-03-10 (주)엠지텍 Vinyl house device for the injection of chemicals

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100863156B1 (en) * 2008-04-11 2008-10-13 주식회사 누리플랜 Led electric sign for landscape lighting
KR20110048608A (en) * 2009-11-03 2011-05-12 김태희 Liquid sprayer
KR101333328B1 (en) * 2011-11-28 2013-11-25 박가영 Dry case for agricultural and marine products
KR101499749B1 (en) * 2013-05-10 2015-03-10 (주)엠지텍 Vinyl house device for the injection of chemicals

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101918706B1 (en) * 2018-03-22 2018-11-14 (주)씨앤드피코리아 Pesticide spreader
CN110292033A (en) * 2018-03-22 2019-10-01 韩国希安德福有限公司 Pesticide distributor
KR20200141270A (en) * 2019-06-10 2020-12-18 손성택 Sprayers for humidification and air cooling
KR102341356B1 (en) * 2019-06-10 2021-12-21 손성택 Sprayers for humidification and air cooling
KR102265465B1 (en) 2020-07-23 2021-06-16 주식회사 클라우드스토리 Liquid sprayer comprising a nozzle variable tube

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