CN218190399U

CN218190399U - Decontamination liquid spraying device

Info

Publication number: CN218190399U
Application number: CN202222616409.9U
Authority: CN
Inventors: 吕鸣; 季国炜; 刘滢; 陈开纬; 孙敢
Original assignee: Suzhou Agricultural Chemicals Machinery Co ltd
Current assignee: Suzhou Agricultural Chemicals Machinery Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-03
Anticipated expiration: 2032-09-30

Abstract

The application provides a decontamination solution spraying device, includes: the liquid storage bottle is used for containing liquid to be sprayed; the cover body is connected with the spray head and the pressing handle, and an air inlet passage and a liquid outlet passage are arranged inside the cover body; the upper end of the air inlet passage is used for covering a blank cap or connecting an air storage tank, and the lower end of the air inlet passage is communicated with the liquid storage bottle; the lower end of the liquid outlet passage is connected to the inside of the liquid storage bottle through a liquid guide pipe, the upper end of the liquid outlet passage is communicated with the spray head through a liquid outlet one-way valve assembly, and the pressing handle is used for controlling the opening and closing of the liquid outlet one-way valve assembly. Through set up the lid on the stock solution bottle to set up inlet passage and play liquid route on the lid, can seal the inlet passage with stifle when not using, can directly dock the gas holder on the inlet passage during the use, press the handle and open a play liquid check valve, just can spray the operation, need not to press the air entrainment operation, labour saving and time saving more.

Description

Decontamination liquid spraying device

Technical Field

The utility model relates to a wash the technique that disappears, especially relate to a wash disinfectant spraying device.

Background

When spraying pesticides or washing and disinfecting, a spray can is needed to be used for spraying, a pressurizer is arranged in the existing spray can for forming internal pressure to extrude liquid, and the spray can disclosed in CN201810554075.2 (as a patent) needs to be manually pressed. This kind of watering can need continuously to press before using when pressing, comparatively wastes time and energy when spraying volume is more.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can use the gas holder pressurization to carry out the decontamination liquid sprinkler who sprays, compare in current push type watering can, labour saving and time saving more.

The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.

According to an aspect of the utility model, a decontamination solution spraying device is provided, include:

the liquid storage bottle is used for containing liquid to be sprayed;

the cover body is connected with the spray head and the pressing handle, and an air inlet passage and a liquid outlet passage are arranged inside the cover body; the upper end of the air inlet passage is used for covering a blank cap or connecting an air storage tank, and the lower end of the air inlet passage is communicated with the liquid storage bottle; the lower end of the liquid outlet passage is connected to the inside of the liquid storage bottle through a liquid guide pipe, the upper end of the liquid outlet passage is communicated with the spray head through a liquid outlet one-way valve assembly, and the pressing handle is used for controlling the opening and closing of the liquid outlet one-way valve assembly.

In some embodiments, the liquid outlet check valve component comprises a containing cavity, a liquid outlet check valve, a return spring and a connecting pipe, the liquid outlet check valve and the return spring are arranged in the containing cavity, one end of the liquid outlet check valve is connected with the connecting pipe, the other end of the liquid outlet check valve is abutted to the return spring, the inside of the connecting pipe is communicated with the spray head, a connecting hole is formed in the side face of the connecting pipe, a first sealing ring is sleeved on the liquid outlet check valve and is used for being in contact with one inclined side wall of the containing cavity to form sealing.

In some embodiments, the pressing handle is connected with the spray head through a connecting rod, when the pressing handle is pressed down, the spray head and the connecting pipe are pulled, so that the liquid outlet one-way valve is retracted, and a liquid outlet passage is opened; when the pressure handle rises, the liquid outlet one-way valve resets under the action of the reset spring, and the liquid outlet passage is closed.

In some embodiments, a second sealing ring is arranged between the upper end of the liquid outlet passage and the accommodating cavity.

In some embodiments, the upper end of the intake passage is a stepped hole, the stepped hole includes a first stepped surface and a second stepped surface, a lift pipe is disposed at a center of the first stepped surface, the lift pipe communicates with the upper end and the lower end of the intake passage, and the upper end of the lift pipe is higher than the first stepped surface.

In some embodiments, a third seal ring is disposed on the second step surface.

In some embodiments, the inner side of the upper edge of the stepped hole is provided with a thread, and the blank cap or the gas storage tank is in threaded connection with the stepped hole.

In some embodiments, the gas holder includes the check valve subassembly of giving vent to anger and a jar body, the check valve subassembly of giving vent to anger connect in jar body lower extreme, the check valve subassembly of giving vent to anger include the casing with set up in expanding spring, the check valve and the piston pipe of giving vent to anger in the casing, the lower extreme of the check valve of giving vent to anger with the piston union coupling, the upper end of the check valve of giving vent to anger with the expanding spring butt, the inside axial bore of having seted up of piston pipe, radial hole has been seted up to piston pipe upper end, the axial bore with radial hole intercommunication, the casing with jar body intercommunication, the check valve of giving vent to anger be used for with a conical inside wall contact of casing forms sealedly.

In some embodiments, a pressure indicator is provided on the top of the canister.

In some embodiments, the cover body is in threaded connection with the liquid storage bottle, and a rotating handle is further connected outside the cover body.

The embodiment of the utility model provides a beneficial effect is: through set up the lid on the stock solution bottle to set up inlet passage and play liquid route on the lid, can seal the inlet passage with stifle when not using, can directly dock the gas holder on the inlet passage during the use, press the handle and open a play liquid check valve, just can spray the operation, need not to press the air entrainment operation, labour saving and time saving more.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

The above features and advantages of the present invention will be better understood upon reading the detailed description of embodiments of the present disclosure in conjunction with the following drawings. In the drawings, components are not necessarily drawn to scale, and components having similar relative characteristics or features may have the same or similar reference numerals.

FIG. 1 is a schematic cross-sectional view of a decontaminating liquid spraying apparatus according to an embodiment (closed state of the cover);

FIG. 2 is a schematic sectional view of a decontaminating liquid spraying apparatus according to an embodiment (connected to a gas tank);

FIG. 3 is a schematic cross-sectional view of the cover and vent check valve assembly;

FIG. 4 is a schematic cross-sectional view of the cover;

FIG. 5 is a schematic top view of an embodiment of the sanitizing liquid dispensing apparatus;

wherein: 1-liquid storage bottle; 2-a cover body; 21-an intake passage; 211-stepped bore; 211 a-first step surface; 211 b-second step surface; 212-a riser; 213-third seal ring; 22-liquid outlet passage; 23-a catheter; 24-a second sealing ring; 3-a spray head; 4, pressing a handle; 41-a connecting rod; 5-a liquid outlet one-way valve component; 51-a containment cavity; 52-liquid outlet one-way valve; 53-a return spring; 54-a connecting tube; 541-a connection hole; 55-a first seal ring; 6-covering the cover; 7-a gas storage tank; 71-an outlet check valve assembly; 711-a housing; 712-a telescoping spring; 713-outlet check valve; 714-a piston tube; 714 a-axial bore; 714 b-radial holes; 72-a tank body; 73-pressure indicator; 8-rotating handle.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It is noted that the aspects described below in connection with the figures and the specific embodiments are only exemplary and should not be understood as imposing any limitation on the scope of the present invention.

As shown in fig. 1 to 5, the present embodiment provides a decontamination solution spraying device, which includes a liquid storage bottle 1 and a cover body 2, wherein the liquid storage bottle 1 is used for accommodating a liquid to be sprayed, such as a decontamination solution. The cover body 2 is connected with the spray head 3 and the pressing handle 4, and the cover body 2 is internally provided with an air inlet passage 21 and a liquid outlet passage 22. When spraying is not needed, the upper end of the air inlet passage 21 can be covered with a blank cap 6, and when spraying is needed, the upper end of the air inlet passage 21 can be connected with an air storage tank 7. The lower end of the intake passage 21 communicates with the reservoir 1.

The lower end of the liquid outlet passage 22 is connected to the inside of the liquid storage bottle 1 through a liquid guide tube 23 so as to suck the liquid. The upper end of the liquid outlet passage 22 is communicated with the spray head 3 through the liquid outlet one-way valve component 5, and the pressing handle 4 is used for controlling the opening and closing of the liquid outlet one-way valve component 5.

The liquid outlet one-way valve assembly 5 comprises a containing cavity 51, a liquid outlet one-way valve 52, a return spring 53 and a connecting pipe 54, the liquid outlet one-way valve 52 and the return spring 53 are arranged in the containing cavity 51, one end of the liquid outlet one-way valve 52 is connected with the connecting pipe 54, the other end of the liquid outlet one-way valve 52 is abutted to the return spring 53, the inside of the connecting pipe 54 is communicated with the spray head 3, a connecting hole 541 is formed in the side face of the connecting pipe 54, a first sealing ring 55 is sleeved on the liquid outlet one-way valve 52, and the first sealing ring 55 is used for being in contact with an inclined side wall of the containing cavity 51 to form sealing.

In this embodiment, the pressing handle 4 is connected to the spray head 3 through the connecting rod 41, when the pressing handle 4 is pressed down, the spray head 3 and the connecting pipe 54 are pulled, so that the liquid outlet check valve 52 is retracted, the first sealing ring 55 is separated from the inner side wall of the accommodating cavity 51, the liquid outlet passage is opened, and the liquid flows into the connecting pipe 54 from the connecting hole 541 and is sprayed out from the spray head 3; when the pressing handle 4 is released, the liquid outlet one-way valve 52 is reset under the action of the reset spring 53, the first sealing ring 55 is contacted with the inner side wall of the accommodating cavity 51 to form sealing, and the liquid outlet passage is closed.

Preferably, in order to ensure the sealing performance between the liquid outlet passage 22 and the liquid outlet check valve assembly 5, a second sealing ring 24 is arranged between the upper end of the liquid outlet passage 22 and the accommodating cavity 51.

The upper end of the intake passage 21 is a stepped hole 211, the stepped hole 211 comprises a first stepped surface 211a and a second stepped surface 211b, a jacking pipe 212 is arranged at the center of the first stepped surface 211a, the jacking pipe 212 is communicated with the upper end and the lower end of the intake passage 21, and the upper end of the jacking pipe 212 is higher than the first stepped surface 211a.

In order to ensure the sealing property between the intake passage 21 and the air tank 7, a third seal 213 is provided on the second stepped surface 211 b.

In this embodiment, the stepped hole 211 is threaded at an inner side of an upper edge thereof, and the blank cap 6 or the gas container 7 is threadedly coupled to the stepped hole 211.

The air storage tank 7 comprises an air outlet one-way valve assembly 71 and a tank body 72, the air outlet one-way valve assembly 71 is connected to the lower end of the tank body 72, the air outlet one-way valve assembly 71 comprises a shell 711, a telescopic spring 712, an air outlet one-way valve 713 and a piston pipe 714, the telescopic spring 712, the air outlet one-way valve 713, the piston pipe 714 and a radial hole 714b are arranged in the shell 711, the lower end of the air outlet one-way valve 713 is connected with the piston pipe 714, the upper end of the air outlet one-way valve 713 is abutted to the telescopic spring 712, an axial hole 714a is formed in the piston pipe 714, the upper end of the piston pipe is provided with the radial hole 714b, the axial hole 714a is communicated with the radial hole 714b, the shell 711 is communicated with the tank body 72, and the air outlet one-way valve 713 is used for being in contact with one conical inner side wall of the shell 711 to form sealing.

When the air storage tank 7 is screwed on the cover body 2, the jacking pipe 212 jacks up the piston pipe 714, the air outlet one-way valve 713 is separated from the inner side wall of the shell body 711, and the compressed air in the tank body 72 flows into the liquid storage bottle 1 so as to increase the pressure in the liquid storage bottle 1.

Preferably, a pressure indicator 73 is provided on the top of the canister 72 to indicate the pressure of the gas within the canister 72.

In addition, lid 2 and stock solution bottle 1 threaded connection, for the convenience revolves to twist, still is connected with turning handle 8 outside lid 2.

When in use, the decontamination solution can be prepared in the liquid storage bottle 1, then the cover body 2 is screwed on, and then the blank cap 6 is screwed on to shake for a plurality of times. When spraying is needed, the blank cap 6 is removed, the air storage tank 7 is screwed up, and spraying is carried out by controlling the pressing handle 4.

In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The above description is only a preferred example of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A decontamination solution spray device, comprising:

the liquid storage bottle is used for containing liquid to be sprayed;

2. The decontamination solution spraying device of claim 1, wherein the liquid outlet check valve assembly comprises a receiving cavity, a liquid outlet check valve, a return spring and a connecting pipe, the liquid outlet check valve and the return spring are disposed in the receiving cavity, one end of the liquid outlet check valve is connected with the connecting pipe, the other end of the liquid outlet check valve is abutted against the return spring, the inside of the connecting pipe is communicated with the spray head, a connecting hole is formed in a side surface of the connecting pipe, and a first sealing ring is sleeved on the liquid outlet check valve and used for being in contact with an inclined side wall of the receiving cavity to form sealing.

3. The decontamination solution spraying device according to claim 2, wherein the pressing handle is connected to the nozzle through a connecting rod, and when the pressing handle is pressed down, the nozzle and the connecting pipe are pulled, so that the liquid outlet check valve is retracted and the liquid outlet passage is opened; when the pressure handle rises, the liquid outlet one-way valve resets under the action of the reset spring, and the liquid outlet passage is closed.

4. The sanitizing liquid spraying apparatus according to claim 2 wherein a second seal is provided between the upper end of said outlet passage and said receiving cavity.

5. The decontamination solution spraying device of claim 1, wherein the upper end of the inlet passage is a stepped hole, the stepped hole comprises a first stepped surface and a second stepped surface, a lift pipe is disposed at a center of the first stepped surface, the lift pipe communicates with the upper end and the lower end of the inlet passage, and the upper end of the lift pipe is higher than the first stepped surface.

6. The decontamination solution spraying device of claim 5 wherein a third gasket is disposed on said second step surface.

7. The decontamination solution spraying device of claim 5, wherein the stepped bore is threaded at an inner side of an upper edge thereof, and the cap or the gas container is threadedly coupled to the stepped bore.

8. The decontamination solution spraying device of claim 5, wherein the gas storage tank comprises a gas outlet check valve assembly and a tank body, the gas outlet check valve assembly is connected to the lower end of the tank body, the gas outlet check valve assembly comprises a housing, and a telescopic spring, a gas outlet check valve and a piston tube which are arranged in the housing, the lower end of the gas outlet check valve is connected with the piston tube, the upper end of the gas outlet check valve is abutted against the telescopic spring, an axial hole is formed in the piston tube, a radial hole is formed in the upper end of the piston tube, the axial hole is communicated with the radial hole, the housing is communicated with the tank body, and the gas outlet check valve is used for being in contact with a conical inner side wall of the housing to form a seal.

9. The decontamination solution spraying device of claim 8 wherein a pressure indicator is disposed on a top portion of the tank.

10. The decontamination solution spraying device of claim 1, wherein the cap is threadably connected to the reservoir, and further comprising a knob coupled to the cap.