CN214766287U

CN214766287U - Spraying machine

Info

Publication number: CN214766287U
Application number: CN202120266999.XU
Authority: CN
Inventors: 崔佳尧
Original assignee: Foshan Shunde Xinshengyuan Electrical Appliances Co Ltd
Current assignee: Foshan Shunde Xinshengyuan Electrical Appliances Co Ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-19
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a spraying machine, which comprises a casing, wherein the casing is provided with an air suction inlet, a spraying port and a charging port, and the charging port is positioned at the tail part of the casing; the air channel assembly is arranged in the shell and comprises an air channel shell and a fan; the liquid storage tank is arranged in the machine shell, liquid is conveyed to the spray nozzle through a liquid conveying pipe, the air channel is communicated with the liquid storage tank through a gas conveying pipe, and a water injection port of the liquid storage tank is arranged above the tail part of the machine shell; the waterproof baffle sets up in the casing outside, is located the water filling port of liquid reserve tank and charges between the mouth, and waterproof baffle is the font of falling U, and the mouth that charges is located the inboard of the font of falling U. The utility model discloses a sprayer is through setting up U type waterproof baffle between the water filling port that sets up the afterbody and the mouth that charges, stops and shunts along the water that the casing overflow flowed down from water filling port department during with the water injection, avoids because the charging circuit that the mouth that charges caused the sprayer appears short-circuit fault in the water inflow.

Description

Spraying machine

Technical Field

The utility model relates to a spraying equipment technical field especially relates to a sprayer.

Background

The sprayer is a device capable of dispersing liquid into fog-like liquid drops, the atomized liquid drops can be more uniformly distributed on objects and environments, and different solvents are added into a liquid storage tank, so that the sprayer is widely applied to occasions such as insect killing, disinfection or humidification and cooling. For example, the spraying device is used for spraying insecticide to crops, the insecticide is more uniformly sprayed on the crops through atomization, the insecticidal efficiency is improved, or the spraying device is used for environmental disinfection, dust fall, humidification and the like of factories and the like, the environmental quality is improved, and the environmental comfort is improved.

When a traditional sprayer adds water into a liquid storage tank, liquid is easy to flow into a charging port along the outer side of a machine shell due to the fact that the liquid is splashed out of a water filling port, and therefore the whole sprayer is short-circuited.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a sprayer through set up waterproof baffle between liquid reserve tank water filling port and the mouth that charges, will block and shunt from the liquid that the water filling port spilt, avoids liquid to flow into the sprayer from the department of charging, causes short-circuit fault inside.

The utility model discloses a realize through following technical scheme:

a sprayer, comprising: the device comprises a shell, a fan body and a fan blade, wherein an air suction port, a spray port and a charging port are arranged on the shell, and the charging port is positioned at the tail part of the shell; the air channel assembly is arranged in the shell and comprises an air channel shell and a fan; the liquid storage tank is arranged in the machine shell, liquid is conveyed to the spray nozzle through a liquid conveying pipe, the air channel is communicated with the liquid storage tank through a gas conveying pipe, and a water injection port of the liquid storage tank is arranged above the tail part of the machine shell; the waterproof baffle, set up in the casing is outside, be located the water filling port of liquid reserve tank with between the mouth charges, waterproof baffle is the font of falling U, the mouth that charges is located the inboard of the font of falling U.

A sprayer, through setting up waterproof baffle between liquid reserve tank water filling port and the mouth that charges, will follow the liquid reserve tank water filling port spill and block and the water conservancy diversion along the casing flow direction liquid that charges the mouth, avoid liquid to flow in the mouth that charges, cause sprayer short circuit trouble.

Further, the charging port comprises a metal sleeve and a contact pin arranged in the metal sleeve, the metal sleeve is located on the outer side of the casing and wrapped by a first limiting part, and the first limiting part is used for limiting the metal sleeve to move towards the inside of the casing.

The mouth that charges sets up metal sleeve, and the contact pin is put to metal sleeve content for be connected with the charging wire, realize the charging effect, and the part that metal sleeve is located the casing outside sets up first locating part, and first locating part diameter is greater than the mouth diameter that charges, and metal sleeve atress removes to casing inside when avoiding connecting the charging wire.

Furthermore, the metal sleeve is located at the inner side of the casing and is wrapped by a second limiting part, and the second limiting part is used for limiting the metal sleeve to move towards the outside of the casing.

The second locating part is located the casing inboard, and second locating part diameter is greater than the mouth diameter that charges, when extracting the charging wire from the mouth that charges, avoids metal sleeve to the casing outside motion.

Further, a rubber protective sleeve is arranged between the first limiting part and the second limiting part.

The rubber protective sleeve is elastic material, relies on the power fastening metal sleeve's that elastic deformation produced position to reduce charging port department gap, avoid liquid to get into.

Further, the first limiting part and the second limiting part are made of rubber materials, and the first limiting part and the second limiting part are integrally formed with the rubber protective sleeve.

First locating part and second locating part are rubber materials, rely on elastic deformation to reduce the gap, further seal the mouth that charges, and can play the electrically conductive effect of preventing, and integrated into one piece structure can improve whole part intensity, convenient processing and installation.

Further, charging port department is provided with dampproofing stopper, dampproofing stopper is including being used for covering metal sleeve's lid closes the portion and inserts metal sleeve's inside sealing, be provided with in the middle of the sealing and be used for the holding the cavity of contact pin.

When the moisture-proof plug is arranged in the charging port, the sealing part is inserted into the metal sleeve, the contact pin is accommodated in the cavity of the sealing part, the covering part covers the metal sleeve, and when the spraying agent is in a humid environment, the metal sleeve and the contact pin are prevented from being damped.

Furthermore, the moisture-proof plug is connected with the first limiting piece through a connecting piece.

Connect dampproofing stopper and first locating part through the connecting piece, avoid losing dampproofing stopper.

Further, the moisture-proof plug is made of rubber materials.

The dampproofing stopper is rubber materials, reduces the gap through elastic deformation, improves dampproofing effect.

Further, half of waterproof baffle with the left shell of casing is the integrated into one piece structure, half of waterproof baffle the right side shell of casing is the integrated into one piece structure.

Can avoid drop of water to permeate from the installation gap of waterproof baffle and casing, also can improve overall structure's intensity, convenient processing.

Drawings

FIG. 1 is a front view of the internal structure of a spraying machine according to an embodiment of the present invention;

FIG. 2 is a detail partial view of a charging port of the sprayer and a water filling port of the liquid storage tank according to an embodiment of the present invention;

fig. 3 is a partial view of the internal detail of the sprayer charging port in an embodiment of the present invention.

In the figure, 1, a housing; 101. an air suction opening; 102. a spray nozzle; 103. a charging port; 2. an air duct assembly; 201. an air inlet; 3. a liquid storage tank; 301. a transfusion tube; 3011. a flow regulating valve; 302. a gas delivery pipe; 303. a water injection port; 4. a waterproof baffle; 5. a metal sleeve; 501. a first limit piece; 502. a second limiting member; 503. a rubber protective sleeve; 6. inserting a pin; 7. a moisture-proof plug; 701. a covering part; 702. a sealing part; 703. a connecting member.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, a sprayer in an embodiment includes: casing 1, wind channel subassembly 2, liquid reserve tank 3 and waterproof baffle 4, casing 1 including inlet scoop 101, nozzle 102 and the mouth 103 that charges, wind channel subassembly 2 and liquid reserve tank 3 set up inside casing 1, the water filling port 303 of liquid reserve tank 3 set up in the top of the afterbody of casing 1, waterproof baffle 4 sets up between water filling port 303 and the mouth 103 that charges.

As shown in fig. 1 and 2, casing 1 comprises left shell and right shell, and half of waterproof baffle 4 and casing 1's left shell integrated into one piece, and another half of waterproof baffle 4 sets up with right shell integrated into one piece, has improved waterproof baffle's intensity, avoids the installation gap to influence water-proof effects, and when casing 1 lid was fashionable, waterproof baffle 4 also closed along with it, formed the shape of falling the U, and the mouth 103 that charges is located the inboard of the waterproof baffle 4 of the shape of falling the U.

In the above embodiment, when adding water from the water filling port 303 to the liquid storage tank, water splashes out of the water filling port 303 and slides down along the casing 1, and since the waterproof baffle 4 is in an inverted U shape and has a smooth surface, water is shunted along the upper surface of the waterproof baffle 4 and flows along the two sides of the inverted U-shaped structure, and does not flow into the charging port 103 along the casing 1. In other embodiments, the waterproof baffle 4 may also be another structure for effectively blocking the diverted liquid and preventing the liquid from flowing into the charging port 103 along the casing 1.

As shown in fig. 1, in an embodiment, a fan is disposed inside the air duct assembly 2, an air inlet 201 is disposed on one side of the air duct assembly 2, the air inlet 201 is communicated with the air suction opening 101, an air outlet is disposed on the other side of the air duct assembly 2, the air outlet of the air duct assembly 2 is connected with the spray opening 102, and the air duct assembly 2 is connected with the liquid storage tank 3 through an air pipe 302.

The liquid storage tank 3 is located behind the air duct assembly 2 and is communicated with the atomizing nozzle 102 through the infusion tube 301, as shown in fig. 1, in one embodiment, the infusion tube 301 is provided with a flow regulating valve 3011, the flow regulating valve 3011 is controlled by a regulating button outside the casing, in the using process, a user can regulate the flow regulating valve 3011 through the regulating button, and then the regulation of the liquid flow in the infusion tube 301 can be realized, so as to realize different atomizing effects.

As shown in fig. 2, a metal sleeve 5 is arranged inside the charging port, a contact pin 6 is arranged in the metal sleeve 5, and the metal sleeve 5 and the contact pin 6 are used as the positive and negative electrodes of the charging power supply component inside the sprayer, are used for connecting the positive and negative electrodes of the charging plug, and fix the inserted charging plug.

A first limiting member 501 is wrapped around a portion of the metal sleeve 5 located outside the housing 1, and the first limiting member 501 is used for limiting the metal sleeve 5 from moving towards the inside of the housing 1 under the action of the charging plug when the charging plug is inserted into the metal sleeve 5. Preferably, as shown in fig. 2 and 3, the first limiting member 501 is a ring structure, and a diameter of the first limiting member 501 is larger than a diameter of the charging port 103. In other examples, the first stopper 501 may be configured to be unable to pass through the charging port 103.

A second limiting member 502 is wrapped around a portion of the metal sleeve 5 located inside the housing 1, and the second limiting member 502 is used for limiting the metal sleeve 5 from moving to the outside of the housing under the action of the charging plug when the charging plug is pulled out from the metal sleeve 5. Preferably, as shown in fig. 2 and 3, the second limiting member 502 is also a circular ring structure, and the diameter of the second limiting member 502 is larger than that of the charging port 103, and in other embodiments, the second limiting member 502 may also be another structure that is configured not to pass through the charging port 103.

In the above embodiment, the first limiting member 501 and the second limiting member 502 are connected through the rubber protecting sleeve 503, and the rubber protecting sleeve 503 is wrapped on the metal sleeve 5, preferably, the first limiting member 501, the second limiting member 502 and the rubber protecting sleeve 503 are integrally formed, and the integrally formed structure can avoid an installation gap between the components, and because the materials are all rubber materials, under the deformation of the elastic materials, the gap is further reduced, and the waterproof effect is achieved.

As shown in fig. 3, a moisture-proof plug 7 is further disposed at the charging port 103, the moisture-proof plug 7 includes a sealing portion 702 and a covering portion 701, when the moisture-proof plug 7 is installed in the charging port, the sealing portion 702 is inserted into the metal sleeve 5, the covering portion 701 covers the metal sleeve 5, the charging port 103 is completely closed by the moisture-proof plug 7, in one embodiment as shown in fig. 3, the sealing portion 702 is cylindrical, a cavity is formed inside, and when the sealing portion 702 is inserted into the metal sleeve 5, the pin 6 is accommodated in the cavity of the sealing portion 702. Preferably, the covering portion 701 is circular, and the covering portion 701 and the first limiting member 501 are matched to completely close the charging port 103.

In one example, the moisture-proof plug 7 is connected to the first retaining member 501 through the connecting member 703, so that the moisture-proof plug 7 is prevented from being lost. In the above embodiment, the moisture-proof plug 7 is also made of rubber, and the gap is reduced by the elastic material, so that the moisture-proof effect is further improved. In other embodiments, the covering portion 701 and the sealing portion 702 may have other shapes capable of completely closing the charging port 103, and the material selected may be an elastic material that reduces the gap by interference fit.

When the sprayer is used for operation, firstly, liquid to be sprayed is added into the liquid storage tank 3 from the position of the water injection port 303, then the water injection port 303 is closed, the power supply is turned on, the fan in the air channel assembly 2 starts to operate, the fan sucks outside air into the interior of the machine shell 1 from the air suction port 101 and enters the interior of the air channel assembly 2 through the air inlet 201, one part of the outside air is sprayed out at a high speed through the spray port 102, the other part of the outside air flows into the liquid storage tank 3 through the air conveying pipe 302, so that the liquid in the liquid storage tank 3 can be conveyed to the spray port 102 from the liquid conveying pipe 301 under the pressure effect, when the liquid flows to the spray port 102 along the liquid conveying pipe 301, the liquid at the spray port 102 is dispersed and sprayed out in a mist shape under the impact of high-speed air flow, and the spraying effect is achieved.

The utility model discloses a sprayer through set up waterproof baffle 4 between water filling port 303 and the mouth 103 that charges, will follow the liquid reposition of redundant personnel that casing 1 flows and avoid getting into the mouth 103 that charges, further through the dampproofing stopper 7 of the installation of the mouth 103 department that charges, avoids steam infiltration charging port department gap, has avoided greatly because the mouth 103 that charges intakes or gets damp and rust or short-circuit fault that causes.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A sprayer, comprising:

the device comprises a shell, a fan blade, a motor blade blades, a motor blade blades, a motor blades, a motor;

the air channel assembly is arranged in the shell and comprises an air channel shell and a fan;

the liquid storage tank is arranged in the machine shell, liquid is conveyed to the spray nozzle through a liquid conveying pipe, the air channel is communicated with the liquid storage tank through a gas conveying pipe, and a water injection port of the liquid storage tank is arranged above the tail part of the machine shell;

the waterproof baffle, set up in the casing is outside, be located the water filling port of liquid reserve tank with between the mouth charges, waterproof baffle is the font of falling U, the mouth that charges is located the inboard of the font of falling U.

2. A sprayer according to claim 1, characterized in that:

the charging port comprises a metal sleeve and a contact pin arranged in the metal sleeve, the metal sleeve is located on the outer side of the casing and wrapped by a first limiting part, and the first limiting part is used for limiting the metal sleeve to move inside the casing.

3. A sprayer according to claim 2, characterized in that:

the metal sleeve is located the inboard parcel of casing has the second locating part, the second locating part is used for restricting the metal sleeve to the casing outside removes.

4. A sprayer according to claim 3, characterized in that:

and a rubber protective sleeve is arranged between the first limiting part and the second limiting part.

5. A sprayer according to claim 3, characterized in that:

the first limiting part and the second limiting part are made of rubber materials, and the first limiting part and the second limiting part are integrally formed with the rubber protective sleeve.

6. A sprayer according to claim 3, characterized in that:

charging port department is provided with dampproofing stopper, dampproofing stopper is including being used for covering metal sleeve's portion of closing with insert the inside sealing of metal sleeve, be provided with in the middle of the sealing and be used for the holding the cavity of contact pin.

7. A sprayer according to claim 6, characterized in that:

the moisture-proof plug is connected with the first limiting part through a connecting piece.

8. A sprayer according to claim 6, characterized in that:

the moisture-proof plug is made of rubber materials.

9. A sprayer according to claim 1, characterized in that:

half of waterproof baffle with the left shell of casing is the integrated into one piece structure, half of waterproof baffle the right side shell of casing is the integrated into one piece structure.