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CN219022431U - Portable ultra-low volume atomizer - Google Patents

Portable ultra-low volume atomizer Download PDF

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Publication number
CN219022431U
CN219022431U CN202223408188.2U CN202223408188U CN219022431U CN 219022431 U CN219022431 U CN 219022431U CN 202223408188 U CN202223408188 U CN 202223408188U CN 219022431 U CN219022431 U CN 219022431U
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China
Prior art keywords
medicine
nozzle
spray
liquid
pressurizing
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CN202223408188.2U
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Chinese (zh)
Inventor
何建良
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Shenzhen City Beikang Technology Co ltd
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Shenzhen City Beikang Technology Co ltd
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Priority to CN202223408188.2U priority Critical patent/CN219022431U/en
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Abstract

A portable ultra-low volume sprayer comprises a spray can and a medicine can which are connected through a pipeline, wherein one side of the spray can is provided with a spray nozzle, the other side of the spray can is provided with an air inlet, an atomizing nozzle is arranged in the spray nozzle, and the inner side of the air inlet is provided with a fan; the watering can is connected with the medicine kettle through a pressurizing air pipe, and partial wind power is shunted to pressurize the medicine liquid in the medicine kettle through the pressurizing air pipe; the medicine kettle is connected with the atomizing nozzle through a medicine conveying pipe and is used for conveying medicine liquid to the atomizing nozzle. The sprayer divides the airflow for spraying into a part to pressurize the liquid medicine, and the liquid medicine is added without a pressurizing power component, so that the weight, the volume and the production cost of the product are reduced; the atomizer sprays fine liquid medicine particles extruded by the rotary filter element through strong wind to form fog drops, and the atomized liquid medicine is fine and uniform, so that the adhesive force and suspension time of the fog drops are improved; in addition, the sprayer can raise the nozzle when standing still, so as to avoid liquid leakage.

Description

Portable ultra-low volume atomizer
Technical Field
The utility model relates to the technical field of sterilization tools, in particular to a portable ultra-low volume sprayer.
Background
When the disinfection operation is carried out, a sprayer is often used for spraying disinfection liquid medicine to kill insects and sterilize. The spray vehicle or the shoulder-carried type disinfection sprayer used by sanitation workers is not suitable for local small-range disinfection operation and is also unfavorable for household use.
The weight of the sterilizing sprayer mainly consists of the weight of the sprayer and the weight of the liquid medicine. The carrying amount of the chemical liquid directly affects the range of the disinfecting operation, but too large a carrying amount also increases the burden on the user. Therefore, the use efficiency of the chemical solution is improved, and the limited chemical solution can be more uniformly applied to a larger working surface.
Disclosure of Invention
Aiming at the defects of the background technology, the utility model provides a portable ultra-low volume sprayer which has good spraying effect, is light and easy to operate, and is suitable for local small-range disinfection operation.
The utility model provides a portable ultra-low volume sprayer, which comprises a spray can and a medicine can which are connected through a pipeline, wherein one side of the spray can is provided with a spray nozzle, the other side of the spray can is provided with an air inlet, an atomizing nozzle is arranged in the spray nozzle, and the inner side of the air inlet is provided with a fan;
the watering can is connected with the medicine kettle through a pressurizing air pipe, and partial wind power is shunted to pressurize the medicine liquid in the medicine kettle through the pressurizing air pipe;
the medicine kettle is connected with the atomizing nozzle through a medicine conveying pipe and is used for conveying medicine liquid to the atomizing nozzle.
Preferably, the atomizing nozzle comprises a rotary filter element, a nozzle motor for driving the rotary filter element to rotate and a nozzle;
the nozzle is arranged at the outer side of the air jet, and the rotary filter element is coaxially arranged in the nozzle;
the radial circumference of the rotary filter element is provided with a liquid spraying filter hole, and a gap between the rotary filter element and the nozzle forms an air spraying channel for mixing medicine and air.
Preferably, a nozzle bracket for fixing the nozzle motor and rotating the filter element is arranged in the nozzle.
Preferably, the top of the medicine pot is provided with a pressurizing opening and a medicine injection opening, the pressurizing opening is provided with a large rotary cover for sealing, and the medicine injection opening is provided with a small rotary cover for sealing;
the large spiral cover is provided with a connector for installing a pressurized air pipe.
Preferably, the body of the watering can is rotatably arranged on the large rotary cover up and down.
Preferably, the top of the large spiral cover is provided with a pair of mounting support legs, and the bottom of the watering can is rotationally connected with the mounting support legs through screwing the adjusting bolts by hand.
Preferably, the medicine kettle is provided with a flow regulating switch, a liquid inlet of the flow regulating switch is communicated with the inner cavity of the medicine kettle, and a liquid outlet of the flow regulating switch is connected with a liquid inlet of the medicine conveying pipe.
Preferably, the inner cavity of the watering can consists of a fan cavity at the rear side and a pressurizing cavity at the front side;
the fan cavity is cylindrical and is used for accommodating the fan;
the pressurizing cavity is conical and is used for improving wind pressure, and the air nozzle is positioned at the conical top of the pressurizing cavity.
Preferably, the top of the watering can is provided with a handle, and the handle is provided with a sprayer switch.
Preferably, the air inlet is provided with a rear cover, and the rear cover is provided with an air inlet grille.
The beneficial effects of the utility model include: the sprayer divides the airflow for spraying into a part to pressurize the liquid medicine, and the liquid medicine is added without a pressurizing power component, so that the weight, the volume and the production cost of the product are reduced; the fine liquid medicine particles extruded by the rotary filter element are ejected out through strong wind to form fog drops, and the atomized liquid medicine is atomized finely and uniformly, so that the adhesive force and the suspension time of the fog drops are improved; the sprayer can raise the nozzle when standing still, so as to avoid liquid leakage.
Drawings
The utility model is described in detail below with reference to examples and figures, wherein:
fig. 1 is a perspective view of a hand-held ultra-low volume sprayer of the utility model.
Fig. 2 is an exploded view of the construction of the hand-held ultra-low volume sprayer of the utility model.
Figure 3 is a cross-sectional view of a hand held ultra low volume sprayer of the utility model.
Fig. 4 is an enlarged cross-sectional view of the hand-held ultra-low volume sprayer of the utility model.
Reference numerals:
1-watering can, 11-air jet, 12-air inlet, 13-fan cavity, 14-pressurizing cavity, 15-back cover, 2-medicine pot, 21-pressurizing port, 22-medicine injection port, 23-big rotary cover, 231-mounting support leg, 232-hand-screwing adjusting bolt, 24-small rotary cover, 25-flow adjusting switch, 3-atomizing nozzle, 31-rotary filter core, 32-nozzle motor, 33-nozzle, 34-nozzle bracket, 35-air jet channel, 4-fan, 5-pressurizing air pipe, 51-connector, 6-medicine conveying pipe, 7-handle and 8-sprayer switch.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Thus, reference throughout this specification to one feature will be used in order to describe one embodiment of the utility model, not to imply that each embodiment of the utility model must be in the proper motion. Furthermore, it should be noted that the present specification describes a number of features. Although certain features may be combined together to illustrate a possible system design, such features may be used in other combinations not explicitly described. Thus, unless otherwise indicated, the illustrated combinations are not intended to be limiting.
The principles of the present utility model are described in detail below with reference to the drawings and examples.
The utility model provides a portable ultra-low volume sprayer, which comprises a spray can 1 and a medicine can 2 which are connected through a pipeline, wherein one side of the spray can 1 is provided with a gas nozzle 11, the other side is provided with a gas inlet 12, an atomizing nozzle 3 is arranged in the gas nozzle 11, and the inner side of the gas inlet 12 is provided with a fan 4;
the watering can 1 is connected with the medicine pot 2 through a pressurizing air pipe 5, and partial wind power is shunted to pressurize the medicine liquid in the medicine pot 2 through the pressurizing air pipe 5;
the medicine pot 2 is connected with the atomizing nozzle 3 through a medicine delivery pipe 6 to deliver medicine liquid to the atomizing nozzle 3.
The inner cavity of the watering can 1 consists of a blower cavity 13 at the rear side and a pressurizing cavity 14 at the front side, the blower cavity 13 is cylindrical and used for accommodating the blower 4, a rear cover 15 is arranged at the air inlet 12, and an air inlet grille is arranged on the rear cover 15.
The pressurizing cavity 14 is conical for increasing wind pressure, and the air nozzle 11 is positioned at the conical top of the pressurizing cavity 14.
Under the action of the fan 4, air flow enters the spray can 1 from the air inlet 12, and liquid medicine fogdrop particles sprayed by the atomizing nozzle 3 are carried and sprayed out from the air nozzle 11. The pressure is needed for the liquid medicine to flow from the medicine kettle 2 to the atomizing nozzle 3, and the power component for pressurizing the medicine kettle 2 is not provided in the embodiment, but a part of air flow brought by the fan 4 is led out of the spraying kettle 1 to pressurize the liquid medicine. The liquid medicine is added without additional pressurizing power components, so that the weight, volume and production cost of the product are reduced.
The atomization effect of the liquid medicine directly influences the carrying amount of the liquid medicine. If the atomization effect is not good, more liquid medicine needs to be carried to meet the disinfection requirement. In order to achieve a better atomization effect, the atomization nozzle 3 of the present embodiment includes a rotary filter element 31, a nozzle motor 32 for driving the rotary filter element 31 to rotate, and a nozzle 33;
the nozzle 33 is integrally connected with the kettle body of the watering can 1 outside the air nozzle 11, a nozzle bracket 34 for fixing a nozzle motor 32 and a rotary filter element 31 is arranged in the nozzle 33, and the rotary filter element 31 is coaxially arranged in the nozzle 33;
the radial periphery of the rotary filter element 31 is provided with spray liquid filtering holes, and a gap between the rotary filter element 31 and the nozzle 33 forms a spray gas channel 35 for mixing medicine and gas.
Under the action of air pressure, the liquid medicine in the medicine kettle 2 is injected into the inner cavity in the middle of the rotary filter element 31, the rotary filter element 31 is driven by the nozzle motor 32 to rotate at high speed, the liquid medicine is thrown out from the liquid spraying filter holes under the action of centrifugal force to form tiny liquid medicine particles, and the liquid medicine particles are sprayed out from the nozzle 33 under the action of air flow generated by the fan 4 to form mist spray. The rotary filter element 31 is made of stainless steel by sintering, the caliber of a filter hole is 0.2um-100 um, and the particle size of the liquid medicine thrown out by the liquid medicine under the action of centrifugal force is 5um-100 um.
In the embodiment, the top of the medicine kettle 2 is provided with a pressurizing opening 21 and a medicine injection opening 22, the pressurizing opening 21 is provided with a large rotary cover 23 for sealing, and the medicine injection opening 22 is provided with a small rotary cover 24 for sealing;
the large screw cap 23 is provided with a connector 51 for mounting the pressurized air pipe 5.
The diameter of the pressurizing opening 21 is much larger than that of the medicine injection opening 22, and the pressurizing opening 21 can also be used for injecting medicine liquid and cleaning the inside of the medicine kettle 2 after the large rotary cover 23 is unscrewed.
In the embodiment, the kettle body of the watering can 1 can be vertically and rotatably arranged on the large rotary cover 23, so that the watering can 1 and the medicine kettle 2 can be separated, and the whole sprayer can be conveniently wiped and cleaned.
When the sprayer is placed still, the medicine pot 2 contacts the table top, and at the moment, the nozzle 33 of the spraying pot 1 needs to be lifted upwards, so that the residual medicine on the nozzle 33 is prevented from dripping on the table top or flowing along the outer wall of the spraying pot 1. When the sprayer is lifted for use, the spray nozzle 33 is often inclined downwards to spray flowers, plants and the like, and at the moment, the medicine pot 2 needs to be adjusted, so that the medicine pot 2 is prevented from being tilted backwards, and the gravity center is too far back, so that the sprayer is more laborious to use. Therefore, in this embodiment, the top of the large screw cap 23 is provided with a pair of mounting legs 231, the bottom of the watering can 1 is rotatably connected with the mounting legs 231 by screwing the adjusting bolt 232 by hand, so that the included angle between the watering can 1 and the medicine can 2 can be adjusted, and the tightness can be improved by screwing the adjusting bolt 232 by hand.
In this embodiment, the medicine kettle 2 is provided with a flow regulating switch 25, the liquid inlet of the flow regulating switch 25 is communicated with the inner cavity of the medicine kettle 2, and the liquid outlet of the flow regulating switch 25 is connected with the liquid inlet of the medicine delivery pipe 6. By means of the flow regulating switch 25, the pressure of the air flow from the watering can 1 to the medicine can 2 can be changed, and thus the spray concentration can be changed.
In the embodiment, the top of the watering can 1 is provided with a handle 7, and the handle 7 is provided with a sprayer switch 8.
The sprayer switch 8 may control the operation or shut down of the blower 4 and the spray motor 32.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The portable ultralow-volume sprayer comprises a spray can and a medicine can which are connected through a pipeline, and is characterized in that one side of the spray can is provided with a spray nozzle, the other side of the spray can is provided with an air inlet, an atomization spray nozzle is arranged in the spray nozzle, and a fan is arranged at the inner side of the air inlet;
the spraying pot is connected with the medicine pot through a pressurizing air pipe, and partial wind power is shunted to pressurize the medicine liquid in the medicine pot through the pressurizing air pipe;
the medicine kettle is connected with the atomizing nozzle through a medicine conveying pipe and is used for conveying medicine liquid to the atomizing nozzle.
2. The hand-held ultra-low volume sprayer according to claim 1, wherein said atomizer head comprises a rotating cartridge, a head motor for driving said rotating cartridge in rotation, and a nozzle;
the nozzle is arranged at the outer side of the air jet, and the rotary filter element is coaxially arranged in the nozzle;
the radial periphery of the rotary filter element is provided with a liquid spraying filter hole, and a gap between the rotary filter element and the nozzle forms an air spraying channel for mixing medicine and air.
3. The hand-held ultra-low volume sprayer according to claim 2, wherein a spray head bracket is provided within said nozzle for securing said spray head motor and said rotating cartridge.
4. The portable ultra-low volume sprayer according to claim 2, wherein the top of the medicine kettle is provided with a pressurizing opening and a medicine injection opening, the pressurizing opening is provided with a large rotary cover for sealing, and the medicine injection opening is provided with a small rotary cover for sealing;
the large spiral cover is provided with a connector for installing the pressurizing air pipe.
5. The hand-held ultra-low volume sprayer according to claim 4, wherein the body of the spray can is rotatably mounted to the large screw cap.
6. The hand-held ultra-low volume sprayer according to claim 5, wherein the top of the large screw cap is provided with a pair of mounting feet, and the bottom of the watering can is rotatably connected with the mounting feet by hand-screwing an adjusting bolt.
7. The hand-held ultra-low volume sprayer according to claim 1, wherein the drug kettle is provided with a flow regulating switch, a liquid inlet of the flow regulating switch is communicated with the inner cavity of the drug kettle, and a liquid outlet of the flow regulating switch is connected with a liquid inlet of the drug delivery pipe.
8. The hand-held ultra-low volume sprayer according to claim 1, wherein the interior cavity of the spray can is comprised of a rear blower cavity and a front pressurized cavity;
the fan cavity is cylindrical and is used for accommodating the fan;
the pressurizing cavity is conical and is used for improving wind pressure, and the air jet is positioned at the conical top of the pressurizing cavity.
9. The hand-held ultra-low volume sprayer according to claim 1, wherein the top of the spray can is provided with a handle, and the handle is provided with a sprayer switch.
10. The hand-held ultra-low volume sprayer according to claim 1, wherein said air inlet is fitted with a rear cover having an air intake grill thereon.
CN202223408188.2U 2022-12-16 2022-12-16 Portable ultra-low volume atomizer Active CN219022431U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223408188.2U CN219022431U (en) 2022-12-16 2022-12-16 Portable ultra-low volume atomizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223408188.2U CN219022431U (en) 2022-12-16 2022-12-16 Portable ultra-low volume atomizer

Publications (1)

Publication Number Publication Date
CN219022431U true CN219022431U (en) 2023-05-16

Family

ID=86283393

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223408188.2U Active CN219022431U (en) 2022-12-16 2022-12-16 Portable ultra-low volume atomizer

Country Status (1)

Country Link
CN (1) CN219022431U (en)

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