CN215424455U - Cleaning equipment - Google Patents
Cleaning equipment Download PDFInfo
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- CN215424455U CN215424455U CN202120619319.8U CN202120619319U CN215424455U CN 215424455 U CN215424455 U CN 215424455U CN 202120619319 U CN202120619319 U CN 202120619319U CN 215424455 U CN215424455 U CN 215424455U
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- liquid
- cleaning
- spraying device
- flow channel
- way valve
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Abstract
The utility model provides a cleaning device, comprising: the liquid spraying device comprises a solution barrel, a liquid spraying device, a cleaning assembly and a liquid flow channel; the liquid flow channel is connected between the solution barrel and the cleaning component; the liquid spraying device is used for sending the liquid in the solution barrel to the liquid flow channel; the washing component is used for spraying liquid flow to the rolling brush or the cleaned floor; the liquid flow channel is also provided with a one-way valve; the one-way valve is positioned at the downstream of the liquid spraying device; the one-way valve comprises a valve body, a liquid inflow port and a liquid outflow port are arranged on the valve body, and the sectional area of the liquid inflow port is larger than that of the liquid outflow port; the utility model has the advantages of simple structure, capability of effectively avoiding liquid backflow, small volume and convenient installation.
Description
Technical Field
The utility model belongs to an improvement of a cleaning device, and particularly relates to a cleaning device for preventing liquid from flowing back.
Background
In recent years, cleaning equipment with cleaning and dust collecting functions gradually enters the lives of people, a cleaning cylinder is driven to be in close contact with the ground mainly through the operation of a motor so as to clean dirt such as garbage and dust on the ground, the dirt such as the garbage and the dust is absorbed into a dust collecting barrel through negative pressure generated by the motor or an air pump, and the ground is cleaned, wherein the cleaning equipment with solution cleaning generally adopts a one-way valve mechanism with a spring to prevent liquid from flowing back, the liquid in the spring type one-way valve is lifted from bottom to top by the pressure, the valve clack controlled by the spring is pushed by the spring force after the pressure disappears, and the liquid is prevented from flowing back, but the spring type one-way valve is applied to the cleaning equipment with limited space and has the problems of complex mechanism and large occupied volume; patent No. CN 111358380 a discloses a cleaning device, a cleaning device control method, and a storage medium, which have the above-mentioned problems.
To this end, the present invention provides a cleaning apparatus that prevents backflow of liquid.
Disclosure of Invention
The present invention aims to overcome the disadvantages of the prior art by providing a cleaning device that prevents backflow of liquid.
In order to achieve the purpose, the utility model adopts the technical scheme that: a cleaning device, comprising: the liquid spraying device comprises a solution barrel, a liquid spraying device, a cleaning assembly and a liquid flow channel; the liquid flow channel is connected between the solution barrel and the cleaning component; the liquid spraying device is used for sending the liquid in the solution barrel to the liquid flow channel; the washing component is used for spraying liquid flow to the rolling brush or the cleaned floor; the liquid flow channel is also provided with a one-way valve; the one-way valve is positioned at the downstream of the liquid spraying device; the one-way valve comprises a valve body, wherein a liquid inflow port and a liquid outflow port are arranged on the valve body, and the sectional area of the liquid inflow port is larger than that of the liquid outflow port.
Preferably, the valve body is made of a soft material.
Preferably, the liquid inflow port is connected to a liquid ejection port of the liquid ejection device, and the liquid ejection port of the liquid ejection device extends at least partially into the liquid inflow port of the check valve.
Preferably, the liquid outflow port is connected with the liquid inlet of the cleaning assembly, and the liquid inlet of the cleaning assembly at least partially extends into the liquid outflow port of the one-way valve.
Preferably, the valve body consists of at most two parts.
Preferably, the liquid ejecting apparatus has a liquid ejecting port, a cleaning medium inlet, and at least one of them is located at an upper portion of an outflow port of the check valve.
Preferably, at least two surfaces at one end of the valve body are inclined surfaces, and a liquid outlet of the one-way valve is formed between the two inclined surfaces.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the cleaning device of the present invention comprises: the liquid spraying device comprises a solution barrel, a liquid spraying device, a cleaning assembly and a liquid flow channel; the liquid flow channel is connected between the solution barrel and the cleaning component; the liquid spraying device is used for sending the liquid in the solution barrel to the liquid flow channel; the washing component is used for spraying liquid flow to the rolling brush or the cleaned floor; the liquid flow channel is also provided with a one-way valve; the one-way valve is positioned at the downstream of the liquid spraying device; the check valve comprises a valve body, a liquid inflow port and a liquid outflow port are arranged on the valve body, the sectional area of the liquid inflow port is larger than that of the liquid outflow port, at least two faces of one end of the valve body are inclined faces, the two inclined faces form the liquid outflow port of the check valve, the liquid outflow port is closed in a natural state, when the pressure in the liquid inflow port is increased, the liquid outflow port is under the action of pressure, the liquid outflow port is conducted, the inclined faces of the liquid outflow port are opened and closed, one-way flowing of liquid is further achieved, liquid backflow is effectively avoided, and the check valve is simple in structure, small in size and easy to install in cleaning equipment.
Drawings
The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:
FIG. 1 is an exploded view of a cleaning device according to the present invention;
FIG. 2 is a schematic view of a one-way valve of the cleaning apparatus of the present invention;
reference numerals: 1. a valve body; 2. a liquid flow inlet; 3. a liquid outflow port; 4. a bevel; 6. a liquid spraying port; 7. and (4) a liquid inlet.
Detailed Description
The utility model is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1 to 2, a cleaning apparatus includes: the liquid spraying device comprises a solution barrel, a liquid spraying device, a cleaning assembly and a liquid flow channel; the liquid flow channel is connected between the solution barrel and the cleaning component; the liquid spraying device is used for pressurizing and spraying liquid in a solution barrel in the cleaning equipment through a water pump, the liquid spraying device is provided with a liquid spraying opening 6, the cleaning assembly is used for uniformly spraying the pressurized liquid on the roller body, so that the liquid is conveniently adhered and coated on the surface of the roller body and used for cleaning the ground, the liquid spraying device and the cleaning assembly are communicated through a liquid flow channel, and a one-way valve is arranged on the liquid flow channel and used for preventing the cleaning assembly and the liquid in the liquid flow channel from flowing back; wherein the check valve comprises a valve body 1, the valve body 1 is provided with a liquid inflow port 2 and a liquid outflow port 3, the sectional area of the liquid inflow port 2 of the valve body 1 is larger than the sectional area of the liquid outflow port 3, in the embodiment, the sectional area of the liquid inflow port 2 is one time of the sectional area of the liquid outflow port 3, the liquid inflow port 2 is connected with a liquid spraying port 6 of a liquid spraying device, the liquid spraying port 6 of the liquid spraying device extends into the liquid inflow port 2 of the check valve at least for a distance, the liquid spraying device can convey pressurized liquid into the valve body 1, the liquid outflow port 3 is connected with a liquid inlet 7 of a cleaning assembly, the liquid inlet 7 of the cleaning assembly extends into the liquid outflow port 3 of the check valve at least for a distance, so that the liquid in the valve body 1 can be conveyed into the cleaning assembly, at least two surfaces at one end of the valve body 1 are inclined surfaces 4, and two inclined planes 4 form the liquid outflow 3 of the check valve, when the liquid outflow 3 inserts into the liquid inlet 7, make the liquid outflow 3 seal, when the liquid inflow 2 flows into the liquid and causes the pressure increase in the valve block 1, the inclined plane 4 receives the liquid pressure to strut, the liquid outflow 3 switches on, and the material of the said valve block 1 is soft material, for example: TPU, rubber, TPE, PVC, etc.; the elastic deformation of the inclined surface 4 can be enhanced, and the valve body 1 is composed of at most two parts, in this embodiment, the valve body 1 is composed of one part, and the liquid ejecting device is provided with a liquid ejecting opening 6 and a cleaning medium inlet, wherein at least one of the liquid ejecting opening 6 and the cleaning medium inlet is positioned at the upper part of the liquid outlet 3 of the one-way valve.
During the specific use, when liquid spraying device carried liquid to hydrojet mouth 6 with the pressurization, in hydrojet mouth 6 liquid passed through liquid inflow mouth 2 and got into valve body 1, liquid produced pressure in valve body 1, strut 3 inclined planes 4 of liquid outflow mouth, liquid can flow into in the cleaning assembly from valve body 1 through liquid outflow mouth 3, it is enough when the required liquid of cleaning assembly, liquid spraying device no longer continues to carry liquid in the valve body 1, 3 both sides inclined planes 4 of liquid outflow mouth receive inlet 7 extrusion, make liquid outflow mouth 3 seal, can effectively avoid the liquid backward flow.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the cleaning device of the present invention comprises: the liquid spraying device comprises a solution barrel, a liquid spraying device, a cleaning assembly and a liquid flow channel; the liquid flow channel is connected between the solution barrel and the cleaning component; the liquid spraying device is used for sending the liquid in the solution barrel to the liquid flow channel; the washing component is used for spraying liquid flow to the rolling brush or the cleaned floor; the liquid flow channel is also provided with a one-way valve; the one-way valve is positioned at the downstream of the liquid spraying device; the check valve includes valve body 1, be provided with liquid inflow mouth 2 and liquid outflow 3 on the valve body 1, the sectional area of liquid inflow mouth 2 is greater than the sectional area of liquid outflow 3, just 1 one end of valve body has two faces at least to be inclined plane 4, and two inclined planes 4 form liquid outflow 3 of check valve, insert when the inlet 7 of wasing the subassembly when liquid outflow 3, inclined plane 4 receives the inlet 7 extrusion of wasing the subassembly, make liquid outflow 3 seal, when 2 inflow liquid of liquid inflow mouth lead to the increase of 1 internal pressure of valve body, inclined plane 4 receives liquid pressure to strut, liquid outflow 3 switches on, the inclined plane 4 that utilizes liquid outflow 3 is open and closed and then realizes the one-way flow of liquid, liquid reflux has effectively been avoided, and check valve simple structure, the volume is less easily to install in cleaning device.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (7)
1. A cleaning device, comprising: the liquid spraying device comprises a solution barrel, a liquid spraying device, a cleaning assembly and a liquid flow channel; the liquid flow channel is connected between the solution barrel and the cleaning component; the liquid spraying device is used for sending the liquid in the solution barrel to the liquid flow channel; the washing component is used for spraying liquid flow to the rolling brush or the cleaned floor; the liquid flow channel is also provided with a one-way valve; the one-way valve is positioned at the downstream of the liquid spraying device; the check valve includes the valve body, be provided with liquid inflow mouth and liquid outflow mouth on the valve body, its characterized in that: the one-way valve is arranged on the liquid flow channel, and the sectional area of the liquid inflow port of the one-way valve is larger than that of the liquid outflow port.
2. The cleaning apparatus of claim 1, wherein: the valve body is made of soft materials.
3. The cleaning apparatus of claim 1, wherein: the liquid inlet is connected with the liquid spraying port of the liquid spraying device, and at least part of the liquid spraying port of the liquid spraying device extends into the liquid inlet of the one-way valve.
4. The cleaning apparatus of claim 1, wherein: the liquid outflow port is connected with the liquid inlet of the cleaning assembly, and at least part of the liquid inlet of the cleaning assembly extends into the liquid outflow port of the one-way valve.
5. The cleaning apparatus of claim 1, wherein: the valve body consists of at most two parts.
6. The cleaning apparatus of claim 1, wherein: the liquid ejecting apparatus has a liquid ejecting port, a cleaning medium inlet, at least one of which is located at an upper portion of a liquid outflow port of the check valve.
7. The cleaning apparatus of claim 4, wherein: at least two surfaces of one end of the valve body are inclined surfaces, and a liquid outlet of the one-way valve is formed between the two inclined surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120619319.8U CN215424455U (en) | 2021-03-26 | 2021-03-26 | Cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120619319.8U CN215424455U (en) | 2021-03-26 | 2021-03-26 | Cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215424455U true CN215424455U (en) | 2022-01-07 |
Family
ID=79703323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120619319.8U Active CN215424455U (en) | 2021-03-26 | 2021-03-26 | Cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215424455U (en) |
-
2021
- 2021-03-26 CN CN202120619319.8U patent/CN215424455U/en active Active
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