CN209735853U - Manual pressure's foam watering can - Google Patents
Manual pressure's foam watering can Download PDFInfo
- Publication number
- CN209735853U CN209735853U CN201920083278.8U CN201920083278U CN209735853U CN 209735853 U CN209735853 U CN 209735853U CN 201920083278 U CN201920083278 U CN 201920083278U CN 209735853 U CN209735853 U CN 209735853U
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- liquid
- pressure relief
- pressure
- foam
- valve
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Abstract
The utility model discloses a foam watering can of manual pressure relates to foam watering can technical field. The utility model comprises a liquid storage bottle and a main body arranged at the upper bottleneck of the liquid storage bottle; a liquid discharge button is arranged in the main body; a clamping groove is formed in the liquid discharge button; a liquid drainage cavity is arranged on the side wall of the main body; a drainage sealing valve is arranged in the port of the drainage cavity; a mandril is arranged in the drainage sealing valve; one end of the mandril passes through the liquid drainage cavity and extends into the clamping groove of the liquid drainage button; a nozzle fixing seat is arranged outside the port of the liquid discharge cavity; a nozzle matched with the liquid discharge sealing valve is arranged in the nozzle fixing seat; the nozzle is internally provided with a foam generator. The utility model discloses an adopt gaseous pressure boost, washing liquid and gaseous homogeneous mixing pass through the foam generator again, make the foam take place more, and the cleaning performance is good, and with low costs, and the assembly is easy, has higher market using value.
Description
Technical Field
the utility model belongs to the technical field of the foam watering can, especially, relate to a foam watering can of manual pressure.
Background
At present, the foam spraying pots on the market are mainly of two types, one type is a pneumatic foam spraying pot used on an air compressor, and the other type is a low-pressure foam spraying pot used for a water pipe. The pneumatic foam watering can has the advantage of abundant foam, but is inconvenient to use. The low-pressure foam watering can has the advantages of convenient use, but is limited by the reason that the pressure is lower, the generated foam is rare, the foam concentration is low, and the application field is very narrow. Therefore, a manually pressurized foam watering can has been studied in order to solve the above problems.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to provide a foam watering can of manual pressure, through adopting gaseous pressure boost, washing liquid and gaseous homogeneous mixing pass through the foam generator again, make the foam take place more, and the cleaning performance is good, possesses advantages such as foam concentration height and injection time are long and application scope is wide, has solved the problem that proposes among the above-mentioned background art.
in order to solve the technical problem, the utility model discloses a realize through following technical scheme:
The utility model relates to a manual pressure foam watering can, which comprises a liquid storage bottle and a main body arranged at the upper bottle mouth of the liquid storage bottle; a drainage button is arranged in the main body; a clamping groove is formed in the liquid discharge button; a liquid drainage cavity is arranged on the side wall of the main body; a liquid discharge sealing valve is arranged in a port of the liquid discharge cavity; a mandril is arranged in the drainage sealing valve; one end of the ejector rod penetrates through the liquid drainage cavity and extends into the clamping groove of the liquid drainage button; a nozzle fixing seat is arranged outside the port of the liquid discharge cavity; a nozzle matched with the liquid discharge sealing valve is arranged in the nozzle fixing seat; a foam generator is arranged in the nozzle; a transfusion pore channel communicated with the liquid discharge cavity is formed in the main body; one end of the infusion pore canal is internally inserted with an adaptive infusion gas pipe; the transfusion gas pipe is arranged in the liquid storage bottle; the side wall of the transfusion gas pipe is provided with a gas transmission hole a; the lower end of the transfusion gas pipe is connected with a liquid outlet pipe; a filter head is arranged at the lower port of the liquid outlet pipe and positioned at the lower part of the liquid storage bottle; the upper opening of the main body is covered with a matched cover body; the cover body is provided with a pressure relief assembly.
further, an air cylinder body is arranged in the liquid storage bottle; a pressure lever is arranged in the air cylinder body; the upper end of the pressure lever penetrates and extends to the upper part of the cover body; the lower end of the pressure lever is provided with an air inlet gear assembly matched with the air cylinder body; the lower end part of the air cylinder body is provided with a valve base; a valve is arranged in the valve base; the valve is inserted into the air inlet at the lower end of the air cylinder body in a matching manner; a second spring is sleeved on the valve; the lower end of the second spring is connected to the valve base.
Furthermore, a pressure relief pore channel matched with the pressure relief component is formed in the main body; the pressure relief assembly comprises a pressure relief rod, a pressure relief spring and a pressure relief cap; the lower end of the pressure relief rod is inserted into the pressure relief pore channel; the pressure relief spring is sleeved on the pressure relief rod; the upper end of the pressure relief rod extends to the upper part of the cover body in a penetrating way and is provided with a matched pressure relief cap.
furthermore, a first spring is sleeved on the ejector rod; the first spring is arranged in the liquid discharge cavity.
The utility model discloses following beneficial effect has:
The utility model has the advantages that the foam generator, the air barrel component for increasing the air pressure of the liquid storage bottle and the pressure relief component are arranged on the main body of the liquid storage bottle, so that the structure design is simple and reasonable, the use is convenient, the production cost is low, and the production is convenient; the utility model discloses need not connect the power, need not be connected with the water pipe, can use at any time according to the demand to can produce very dense foam effect, be applicable to different operating modes and field.
of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a hand-operated foam watering can according to the present invention;
FIG. 2 is a front view of the structure of FIG. 1;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a schematic view of the pressure relief assembly of the present invention installed in the liquid storage bottle;
FIG. 6 is an enlarged view of the structure at C in FIG. 5;
FIG. 7 is an enlarged view of the structure at D in FIG. 5;
In the drawings, the components represented by the respective reference numerals are listed below:
1-liquid storage bottle, 2-main body, 3-nozzle fixing seat, 4-cover body, 5-pressure relief assembly, 6-liquid discharge button, 7-air cylinder body, 201-liquid discharge cavity, 202-infusion channel, 203-pressure discharge channel, 204-handle, 301-nozzle, 302-foam generator, 501-pressure discharge rod, 502-pressure discharge spring, 503-pressure discharge cap, 601-clamping groove, 701-pressure rod, 702-valve base, 2011-ejector rod, 2012-first spring, 2013-liquid discharge sealing valve, 2021-infusion gas pipe, 2022-liquid discharge pipe, 2023-filter head, 7011-gear disc, 7012-pressure rod sealing ring, 7021-valve and 7022-second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
in the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", "attached", and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
referring to fig. 1-7, the present invention relates to a manual pressure foam watering can, which comprises a liquid storage bottle 1 and a main body 2 installed at the upper bottleneck of the liquid storage bottle 1; the main body 2 is in threaded connection with the liquid storage bottle 1, and can be in snap connection or pin connection; a handle 204 is arranged on the side wall of the main body 2; a liquid discharging button 6 is arranged in the main body 2; the liquid discharge button 6 comprises a sleeve and a control button, the sleeve is arranged on the periphery of the extending cylinder on the lower surface of the cover body 4, the inner diameter of the sleeve is larger than the outer diameter of the extending cylinder on the lower surface of the cover body 4, the control button is arranged on the outer side wall of the sleeve, and the installation position of the control button is matched with that of the handle 204; a clamping groove 601 is arranged on the side wall of the sleeve of the liquid discharge button 6;
A liquid drainage cavity 201 is arranged on the side wall of the main body 2; a liquid discharge sealing valve 2013 in an annular truncated cone structure is arranged in the port of the liquid discharge cavity 201; the drainage sealing valve 2013 is in interference fit with the drainage cavity 201; a top rod 2011 is arranged in the drainage seal valve 2013; one end of the ejector rod 2011 penetrates through the liquid drainage cavity 201 and extends into the clamping groove 601 of the liquid drainage button 6; the ejector rod 2011 is movably connected with the liquid discharge button 6; one end of the ejector pin 2011 is sleeved with an ejector pin sealing ring gasket made of rubber to prevent gas and cleaning liquid in the liquid storage bottle 1 from flowing out due to pressure; the mandril sealing ring gasket is fixedly connected on the inner wall of the liquid drainage cavity 201; one end of the top bar 2011 is sleeved with a first spring 2012; the first spring 2012 is arranged in the liquid discharge cavity 201; one end of the first spring 2012 abuts against one surface of the top rod sealing ring pad, and the other end abuts against the stepped surface of the top rod 2011; the other end of the ejector 2011 is sleeved with an ejector sealing ring matched with the drainage sealing valve 2013; the mandril sealing ring abuts against the edge of one port of the drainage sealing valve 2013; when the liquid discharge button 6 is pressed, the liquid discharge button 6 pulls the ejector rod 2011 open, so that the ejector rod sealing ring is separated from the liquid discharge sealing valve 2013, and the liquid and the gas in the liquid storage bottle 1 are mixed by the foam generator 302 in the nozzle 301 to form rich foam which is then sprayed out from the nozzle opening of the nozzle 301; when the liquid discharge button 6 is released, the ejector 2011 is reset and the liquid discharge sealing valve 2013 is sealed under the action of the elastic force of the first spring 2012, and at the moment, the liquid discharge button 6 is sprung up and reset due to the reset of the ejector 2011;
a nozzle fixing seat 3 is arranged outside the port of the liquid discharge cavity 201; the nozzle fixing seat 3 is in threaded connection with the liquid discharge cavity 201, and can be in snap connection or pin connection; a nozzle 301 matched with the drainage sealing valve 2013 is arranged in the nozzle fixing seat 3; one end of the nozzle 301 is provided with a nozzle opening; a foam generator 302 is arranged in the nozzle 301; the foam generator 302 is made of a porous braided fabric or a porous foam sponge body, in the utility model, in order to make the sprayed foam richer, the service life of the foam generator 302 is longer, the foam generator is formed by weaving and pressing metal wires, and of course, what type of foam generator 302 is specifically adopted, which is not limited by the utility model;
a transfusion duct 202 communicated with the liquid discharge cavity 201 is arranged in the main body 2; one end of the infusion duct 202 is internally inserted with an adaptive infusion gas pipe 2021; the transfusion gas pipe 2021 is arranged in the liquid storage bottle 1; the side wall of the transfusion gas pipe 2021 is provided with a gas transmission hole a; the air delivery hole a is arranged above the maximum rated capacity position of the liquid storage bottle 1, so that the liquid storage bottle 1 can be used for containing more cleaning liquid, and the phenomenon that the air delivery hole a is submerged by the liquid in the liquid storage bottle 1 due to the fact that the position of the air delivery hole a is too low, and only the cleaning liquid is mixed without gas in the foam generator 302, so that only the cleaning liquid can be sprayed out and foam cannot be sprayed out is avoided; the diameter of the air transmission hole a is designed to be in the range of 0.3 mm-1.0 mm, wherein the diameter is preferably 0.45 mm; the lower end of the transfusion gas pipe 2021 is connected with a liquid outlet pipe 2022; a filter head 2023 is arranged at the lower port of the liquid outlet pipe 2022 and positioned at the lower part of the liquid storage bottle 1; the bottom of the filter head 2023 is provided with a plurality of liquid outlet holes b; in order to make the liquid outlet holes b of the filter head 2023 have the functions of filtering and limiting the liquid amount at the same time, the diameter of the liquid outlet holes b is in the range of 0.4 mm-1.5 mm, wherein the diameter is preferably 0.75 mm; in order to make the sprayed foam reach the optimal ideal state, the opening sizes of the liquid outlet hole b and the gas transmission hole a are designed according to a certain proportion, and are generally designed to be 3: 1 to 10: 1, the ratio of the preferred dimensions of the design of the present invention is 5: 1, namely, a gas transmission hole a with the diameter of 0.45mm is arranged on the transfusion gas transmission pipe 2021, and five liquid outlet holes b with the diameter of 0.45mm are arranged on the filter head 2023;
A cover body 4 matched with the opening at the upper part of the main body 2 is covered; the cover body 4 is in interference fit with the main body 2; the cover body 4 is provided with a pressure relief assembly 5; a pressure relief duct 203 matched with the pressure relief component 5 is arranged in the main body 2; the pressure relief assembly 5 comprises a pressure relief rod 501, a pressure relief spring 502 and a pressure relief cap 503; the pressure relief lever 501 is of a conical structure; the lower end of the pressure relief rod 501 is inserted into the pressure relief duct 203; the lower end of the pressure relief rod 501 is sleeved with a pressure relief sealing ring matched with the pressure relief hole 203; the peripheral side surface of the pressure relief sealing ring is abutted against the upper end port of the pressure relief duct 203; the pressure relief spring 502 is sleeved on the pressure relief rod 501; one end of the pressure relief spring 502 abuts against the stepped surface of the pressure relief rod 501, and the other end abuts against the lower surface of the cover 4; the upper end of the pressure relief rod 501 extends to the upper part of the cover body 4 and is provided with a matched pressure relief cap 503; the upper end of the pressure relief rod 501 is in clearance fit with the cover 4; the implementation process of pressure relief is as follows: when the air cylinder body 7 is inflated, the air pressure in the liquid storage bottle 1 is continuously raised, when the air pressure is raised to the maximum elastic force of the pressure relief spring 502, the air pressure pushes the pressure relief rod 501 upwards, so that the air is sequentially discharged through the pressure relief hole 203 and the gap between the pressure relief rod 501 and the cover body 4, the service life of the foam kettle is prolonged, the danger of explosion is avoided, in addition, after the foam kettle is used, a certain air pressure exists in the foam kettle, at the moment, the pressure relief cap 503 is lifted upwards, the pressure relief rod 501 can be separated from the pressure relief hole 203, the air pressure in the liquid storage bottle 1 is relieved, and the service life of the foam spray kettle is prolonged; in order to make the foam sprayed by the foam pot rich and have long service life, the pressure of the foam pot is generally designed between 0.15MPa and 1.5MPa, the maximum pressure of the foam pot adopted in the utility model is 0.5MPa (0.3MPa), and when the pressure in the foam pot is more than 0.5MPa (0.3MPa), the pressure relief component 5 is opened to relieve the pressure of the liquid storage bottle 1;
An air cylinder body 7 is arranged in the liquid storage bottle 1; the upper end part of the air cylinder body 7 is inserted into the extension cylinder body on the lower surface of the cover body 4; the air cylinder body 7 is in threaded connection with the cover body 4, and can be in snap connection or pin connection; the openings of the gas cylinder body 7 and the main body 2 are provided with gas cylinder sealing rings to prevent the pressure gas and liquid in the liquid storage bottle 1 from leaking out from the gap between the gas cylinder body 7 and the main body 2; a pressure lever 701 is arranged in the air cylinder body 7; the upper end of the pressure lever 701 extends to the upper part of the cover body 4 in a penetrating way and is provided with a pressure lever cap so that a user can lift and press the pressure lever 701 by hand to inflate the liquid storage bottle 1; the press rod 701 is in clearance fit with the cover body 4; the lower end of the pressure lever 701 is provided with an air inlet gear component matched with the air cylinder body 7; the air inlet gear component comprises a gear disc 7011 and a pressure rod sealing ring 7012, the gear disc 7011 comprises an upper gear disc and a lower gear disc, the upper gear disc and the lower gear disc are connected through a cylinder, a plurality of through holes are formed in the lower gear disc, the pressure rod sealing ring 7012 is arranged between the upper gear disc and the lower gear disc of the gear disc 7011, and the pressure rod sealing ring 7012, the upper gear disc and the lower gear disc are in clearance fit; the lower end of the air cylinder body 7 is provided with a valve base 702 in a cylindrical structure; the valve base 702 is in threaded connection with the air cylinder body 7, and can be in snap connection or pin connection; the lower surface of the valve base 702 is provided with a plurality of valve outlet holes c; a valve 7021 with a columnar structure is arranged in the valve base 702; the valve 7021 is inserted into the air inlet at the lower end of the air cylinder body 7 in a matching way; the valve 7021 is sleeved with a second spring 7022 and a valve sealing ring; the upper end of the second spring 7022 abuts against the stepped surface of the valve 7021; the lower end of the second spring 7022 is connected to the valve base 702; the peripheral side surface of the valve sealing ring is abutted against the edge of the air inlet at the lower end of the air cylinder body 7; when a user inflates, the pressure rod cap is lifted, the pressure rod 701 is pulled at the same time, the pressure rod sealing ring 7012 runs to the lower blocking disc of the gear disc 7011 at the moment, the pressure rod sealing ring 7012 cannot play a sealing role, and gas enters from a gap between the pressure rod 701 and the cover body 4 and enters the gas cylinder body 7 from a through hole of the lower blocking disc of the gear disc 7011; when the pressure lever 701 is pressed downwards, the pressure lever sealing ring 7012 runs to the upper retaining disc of the gear disc 7011, because no hole is formed in the upper retaining disc of the gear disc 7011, the pressure lever sealing ring 7012 seals the air cylinder 7, the air pressure is increased when the inner cavity of the air cylinder 7 is pressed downwards by the pressure lever 701, the valve 7021 at the lower end of the air cylinder 7 springs downwards under the action of the air pressure, so that the air in the air cylinder 7 flows out from the gap between the air cylinder 7 and the valve 7021 and enters the liquid storage bottle 1 from the valve air outlet hole c of the valve base 702, the pressure lever 701 is pulled and pressed downwards in a reciprocating manner, the outside air is continuously input into the liquid storage bottle 1 through the air cylinder 7, the air pressure in the liquid storage bottle 1 is increased, and the maximum design pressure requirement of the liquid storage bottle is met.
the preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. A manual pressure foam watering can comprises a liquid storage bottle (1) and a main body (2) arranged at the upper bottle mouth of the liquid storage bottle (1); the method is characterized in that:
A drainage button (6) is arranged in the main body (2); a clamping groove (601) is formed in the liquid discharge button (6);
A liquid drainage cavity (201) is arranged on the side wall of the main body (2); a liquid discharge sealing valve (2013) is arranged in a port of the liquid discharge cavity (201); a top rod (2011) is arranged in the drainage seal valve (2013); one end of the ejector rod (2011) penetrates through the liquid drainage cavity (201) and extends into the clamping groove (601) of the liquid drainage button (6);
wherein, a nozzle fixing seat (3) is arranged outside the port of the liquid discharge cavity (201); a nozzle (301) matched with the liquid discharge sealing valve (2013) is arranged in the nozzle fixing seat (3); a foam generator (302) is arranged in the nozzle (301);
a transfusion pore channel (202) communicated with the liquid drainage cavity (201) is arranged in the main body (2); one end of the infusion duct (202) is internally inserted with an adaptive infusion gas pipe (2021); the transfusion gas pipe (2021) is arranged in the liquid storage bottle (1); the side wall of the transfusion gas pipe (2021) is provided with a gas transmission hole a; the lower end of the transfusion gas pipe (2021) is connected with a liquid outlet pipe (2022); a filter head (2023) is arranged at the lower port of the liquid outlet pipe (2022) and is positioned at the lower part of the liquid storage bottle (1);
A cover body (4) which is matched with the opening at the upper part of the main body (2) is covered on the opening; the cover body (4) is provided with a pressure relief assembly (5).
2. A hand-operated pressure foamer can according to claim 1, characterized in that an air cylinder (7) is provided in said reservoir (1); a pressure lever (701) is arranged in the air cylinder body (7); the upper end of the pressure lever (701) penetrates and extends to the upper part of the cover body (4); the lower end of the pressure lever (701) is provided with an air inlet gear component matched with the air cylinder body (7); the lower end part of the air cylinder body (7) is provided with a valve base (702); a valve (7021) is arranged in the valve base (702); the valve (7021) is inserted into an air inlet at the lower end of the air cylinder body (7) in a matched mode; the valve (7021) is sleeved with a second spring (7022); the lower end of the second spring (7022) is connected to the valve base (702).
3. a manually operated foamer can according to claim 1, characterized in that said body (2) has a pressure relief opening (203) formed therein adapted to said pressure relief assembly (5); the pressure relief assembly (5) comprises a pressure relief rod (501), a pressure relief spring (502) and a pressure relief cap (503); the lower end of the pressure relief rod (501) is inserted into the pressure relief pore channel (203); the pressure relief spring (502) is sleeved on the pressure relief rod (501); the upper end of the pressure relief rod (501) extends to the upper part of the cover body (4) in a penetrating way and is provided with a pressure relief cap (503) which is matched with the pressure relief rod.
4. a hand operated foam watering can according to claim 1 in which the ram (2011) is fitted with a first spring (2012); the first spring (2012) is arranged in the liquid discharge cavity (201).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920083278.8U CN209735853U (en) | 2019-01-18 | 2019-01-18 | Manual pressure's foam watering can |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920083278.8U CN209735853U (en) | 2019-01-18 | 2019-01-18 | Manual pressure's foam watering can |
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Publication Number | Publication Date |
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CN209735853U true CN209735853U (en) | 2019-12-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920083278.8U Expired - Fee Related CN209735853U (en) | 2019-01-18 | 2019-01-18 | Manual pressure's foam watering can |
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CN (1) | CN209735853U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109622265A (en) * | 2019-01-18 | 2019-04-16 | 安徽熊威机电有限公司 | A kind of foam watering can of Manual pressure |
CN111841935A (en) * | 2020-06-08 | 2020-10-30 | 台州市盛世源林机电科技有限公司 | Spraying kettle |
-
2019
- 2019-01-18 CN CN201920083278.8U patent/CN209735853U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109622265A (en) * | 2019-01-18 | 2019-04-16 | 安徽熊威机电有限公司 | A kind of foam watering can of Manual pressure |
CN111841935A (en) * | 2020-06-08 | 2020-10-30 | 台州市盛世源林机电科技有限公司 | Spraying kettle |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20210118 |
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CF01 | Termination of patent right due to non-payment of annual fee |