CN112075878B - Surface cleaning equipment - Google Patents
Surface cleaning equipment Download PDFInfo
- Publication number
- CN112075878B CN112075878B CN202011099943.6A CN202011099943A CN112075878B CN 112075878 B CN112075878 B CN 112075878B CN 202011099943 A CN202011099943 A CN 202011099943A CN 112075878 B CN112075878 B CN 112075878B
- Authority
- CN
- China
- Prior art keywords
- air pressure
- control handle
- suction
- water pump
- nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 239000010865 sewage Substances 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 239000007921 spray Substances 0.000 description 12
- 239000000428 dust Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
- A47L7/0009—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners with means mounted on the nozzle; nozzles specially adapted for the recovery of liquid
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/408—Means for supplying cleaning or surface treating agents
- A47L11/4088—Supply pumps; Spraying devices; Supply conduits
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
- A47L7/0023—Recovery tanks
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2868—Arrangements for power supply of vacuum cleaners or the accessories thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses surface cleaning equipment, which comprises a control handle and a host machine, wherein the control handle is provided with a suction nozzle and a suction channel communicated with the suction nozzle, and a clean water tank, a sewage tank, a suction unit and a water pump are arranged in the host machine; the suction unit is butted on the sewage tank, and the suction channel of the control handle is communicated with the sewage tank through a pipeline; the control handle is provided with a nozzle which is connected with the clean water tank through a liquid spraying pipe, and the water pump is arranged on the liquid spraying pipe; the suction channel of the control handle is internally provided with an air pressure control valve, and the control handle is also provided with a control key for controlling the air pressure control valve to be opened and closed; the water pump is provided with an air pressure switch for controlling the opening and closing, and the air pressure control valve is connected with the air pressure switch through an air pressure pipe. The invention has simple and reasonable structure, effectively utilizes the negative pressure generated in the suction process to control the opening and closing of the water pump, ensures that the operation is safer and more reliable, reduces unnecessary energy consumption and prolongs the service life of the water pump.
Description
Technical Field
The invention relates to the technical field of cleaning equipment, in particular to surface cleaning equipment.
Background
In daily life, various solid particles, liquid stains and other pollution are inevitably generated on the surfaces of floors, various furniture and equipment, and a dry dust collector can be used for cleaning the solid pollution, but cannot clean the liquid or the stains after the liquid is dried; the surface cleaner specially aiming at the stains is required to be treated and cleaned, the working principle of the surface cleaner is similar to that of a dry dust collector, a main machine fan generates negative pressure air flow, liquid stains are extracted from the surface to be cleaned through a specific suction nozzle, the dirty liquid moves to a gas-liquid separator along with the air flow, the liquid is separated and collected into a dirt storage chamber, relatively dry gas enters the fan to normally circulate, and meanwhile, clear water or cleaning liquid can be added to the liquid or the dry stains before the suction nozzle sucks the dirt, so that the dirt can be effectively diluted and softened, and the follow-up extraction and cleaning are facilitated.
The existing surface cleaning equipment generally comprises a host machine and a control handle, wherein a clean water tank, a sewage tank, a suction unit and a water pump are arranged in the host machine, an inlet of the suction unit in the host machine is in butt joint with the sewage tank, the sewage tank is connected with the control handle through a pipe, so that fluid communication among the three is realized, a nozzle of the control handle is connected with the clean water tank through a liquid spraying pipe, the water pump is arranged on a water outlet pipeline of the clean water tank, and a trigger for controlling opening and closing of the nozzle is arranged on the control handle so as to control liquid spraying of the nozzle; when the main power switch of the main machine is closed to control the main machine to work, the suction unit and the water pump are in a working state at the same time, and because the work of the surface cleaning equipment is mainly performed through the suction unit, liquid spraying is performed in an auxiliary intermittent mode, however, the existing water pump and the suction unit are simultaneously opened and closed to improve energy consumption, meanwhile, the liquid spraying pipe and the nozzle are in a pressure state for a long time, the water pump works under a long-time load, the service lives of the liquid spraying pipe, the nozzle and the water pump can be greatly reduced, the water leakage problem is easily caused, and the cleaning equipment has an improved space.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides surface cleaning equipment which is simple and reasonable in structure, and can effectively utilize negative pressure generated in the suction process to control the water pump to be started and stopped, so that the instant control of the water pump is realized, the unnecessary work of the water pump is effectively avoided, the energy consumption is effectively reduced, and the service lives of the water pump, the spray pipe and the spray nozzle are prolonged.
In order to achieve the above object, the present invention provides a surface cleaning apparatus, comprising a control handle and a main machine, wherein the control handle is provided with a suction nozzle and a suction channel communicated with the suction nozzle, and a clean water tank, a sewage tank, a suction unit and a water pump are arranged in the main machine;
The suction port of the suction unit is in butt joint with the sewage tank, and the suction channel of the control handle is communicated with the sewage tank through a pipeline so as to realize the sequential communication of fluid among the control handle, the sewage tank and the suction unit;
the control handle is provided with a nozzle, the nozzle is connected with the clean water tank through a liquid spraying pipe, and the water pump is arranged on the liquid spraying pipe and is used for pumping water in the clean water tank to the nozzle;
The suction channel of the control handle is provided with an air pressure control valve which is in a normally closed state, and the control handle is also provided with a control key for controlling the air pressure control valve to be opened and closed;
the water pump is provided with an air pressure switch for controlling the opening and the closing, the air pressure control valve is connected with the air pressure switch through an air pressure pipe, and the air pressure switch is in a normally open state.
Further provided is that: the suction unit is provided with a first power supply circuit, the water pump is provided with a second power supply circuit, the first power supply circuit and the second power supply circuit are connected in parallel and are provided with a shared main power switch, and the air pressure switch is connected on the second power supply circuit in series.
Compared with the prior art, the invention has simple and reasonable structure, skillfully utilizes the negative pressure generated in the working process of the surface cleaning equipment, controls the water pump to be opened and closed by the negative pressure so as to achieve the purpose of controlling the spray of the spray nozzle, realizes the instant control of the water pump, avoids unnecessary energy consumption, and prolongs the service lives of the water pump, the spray pipe and the spray nozzle.
Drawings
Fig. 1 is a schematic view of a surface cleaning apparatus of the present invention.
The following reference numerals are attached thereto in combination with the accompanying drawings:
100. A control handle; 101. a suction nozzle; 102. a suction channel; 1. a nozzle; 2. an air pressure control valve; 3. a control key; 4. a liquid spraying pipe; 5. an air pressure pipe; 200. a host; 6. a suction unit; 7. a water pump; 8. a sewage tank; 9. a clean water tank; 10. an air pressure switch; 11. and a main power switch.
Detailed Description
One embodiment of the present invention will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
The surface cleaning apparatus of the present invention, as shown in fig. 1, comprises a manipulating handle 100 and a main body 200, wherein the manipulating handle 100 comprises a suction nozzle 101 and a suction channel 102 connected with the suction nozzle 101, and the main body 200 comprises a sewage tank 8, a clean water tank 9, a suction unit 6 and a water pump 7, and the suction unit 6 is preferably a fan capable of generating suction; the suction port of the suction unit 6 is butted on the sewage tank 8, and the suction channel 102 of the control handle 100 is connected with the sewage tank 8 through a pipeline so as to realize sequential fluid communication among the control handle 100, the sewage tank 8 and the suction unit 6, so that the suction unit 6 generates suction force, and sewage or garbage can be sucked into the sewage tank 8 through the suction nozzle 101 of the control handle 100; the clean water tank 9 pumps the water or cleaning liquid therein to the control handle 100 through the water pump 7, and the control handle 100 sprays the water or cleaning liquid on the surface to be cleaned to achieve better cleaning effect.
Specifically, the control handle 100 is further provided with a nozzle 1, the nozzle 1 is connected with the clean water tank 9 through a liquid spraying pipe 4, and a water pump 7 is arranged on the liquid spraying pipe 4 to pump water or cleaning solution in the clean water tank 9 to the spray head; the water pump 7 is provided with an air pressure switch 10 for controlling the on-off, the air pressure switch 10 is in a normally open state, and the water pump 7 does not work; the suction channel 102 of the control handle 100 is internally provided with an air pressure control valve 2, the air pressure control valve 2 is in a normally closed state, the control handle 100 is provided with a control key 3 for controlling the opening and closing of the air pressure control valve 2, and the air pressure control valve 2 is connected with the air pressure switch 10 through an air pressure pipe 5; when the suction unit 6 works to generate suction force, the suction channel 102 of the control handle 100 is in a negative pressure state, so that when the air pressure control valve 2 is opened by pressing the control key 3, the negative pressure in the suction channel 102 acts on the air pressure switch 10 through the air pressure pipe 5 to enable the air pressure switch 10 to be closed, and the water pump 7 is started to work so as to pump water or cleaning liquid in the clean water tank 9 to the nozzle 1 to realize liquid spraying; when the acting force acting on the control key 3 is removed to enable the air pressure control valve 2 to be closed, so that the internal pressure difference of the air pressure switch 10 is recovered, the air pressure switch 10 is disconnected, the water pump 7 stops working, and the nozzle 1 stops spraying liquid; so effectively, ingenious the negative pressure that produces when having utilized surface cleaning equipment work, the purpose of controlling nozzle 1 hydrojet is reached through the opening and close of negative pressure control water pump 7, so greatly reduced the arrangement of the control line between control handle 100 and host computer 200, simplified the structure of control handle 100, improved the stability in use and the security of control handle 100.
Specifically, the suction unit 6 has a first power supply circuit, the water pump 7 has a second power supply circuit, the first power supply circuit and the second power supply circuit are connected in parallel and have a shared main power switch 11, the main power switch 11 controls the on-off of the first power supply circuit and the second power supply circuit, and the air pressure switch 10 is connected in series on the second power supply circuit; when the main power switch 11 is closed, the suction unit 6 is energized, and the water pump 7 is not operated due to the opening of the air pressure switch 10.
Compared with the prior art, the invention has simple and reasonable structure, skillfully utilizes the negative pressure generated in the working process of the surface cleaning equipment, controls the water pump to be opened and closed by the negative pressure so as to achieve the purpose of controlling the spray of the spray nozzle, realizes the instant control of the water pump, avoids unnecessary energy consumption, and prolongs the service lives of the water pump, the spray pipe and the spray nozzle.
The above disclosure is merely an example of the present invention, but the present invention is not limited thereto, and any variations that can be considered by a person skilled in the art should fall within the protection scope of the present invention.
Claims (1)
1. The surface cleaning equipment is characterized by comprising a control handle and a host machine, wherein the control handle is provided with a suction nozzle and a suction channel communicated with the suction nozzle, and a clean water tank, a sewage tank, a suction unit and a water pump are arranged in the host machine;
The suction port of the suction unit is in butt joint with the sewage tank, and the suction channel of the control handle is communicated with the sewage tank through a pipeline so as to realize the sequential communication of fluid among the control handle, the sewage tank and the suction unit;
the control handle is provided with a nozzle, the nozzle is connected with the clean water tank through a liquid spraying pipe, and the water pump is arranged on the liquid spraying pipe and is used for pumping water in the clean water tank to the nozzle;
the suction channel of the control handle is internally provided with an air pressure control valve which is in a normally closed state, and the control handle is also provided with a control key for controlling the opening and closing of the air pressure control valve;
The water pump is provided with an air pressure switch for controlling the opening and the closing, the air pressure control valve is connected with the air pressure switch through an air pressure pipe, and the air pressure switch is in a normally open state;
the suction unit is provided with a first power supply circuit, the water pump is provided with a second power supply circuit, the first power supply circuit and the second power supply circuit are connected in parallel and are provided with a shared main power switch, and the air pressure switch is connected on the second power supply circuit in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099943.6A CN112075878B (en) | 2020-10-15 | 2020-10-15 | Surface cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099943.6A CN112075878B (en) | 2020-10-15 | 2020-10-15 | Surface cleaning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112075878A CN112075878A (en) | 2020-12-15 |
| CN112075878B true CN112075878B (en) | 2024-10-22 |
Family
ID=73730902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011099943.6A Active CN112075878B (en) | 2020-10-15 | 2020-10-15 | Surface cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112075878B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114617496B (en) * | 2021-07-20 | 2023-08-04 | 尚科宁家(中国)科技有限公司 | Low-noise surface cleaning machine |
| CN113749571A (en) * | 2021-09-07 | 2021-12-07 | 宁波浩嘉电器有限公司 | Intelligent wireless cleaning machine and use method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212213641U (en) * | 2020-10-15 | 2020-12-25 | 宁波天人电器有限公司 | Surface cleaning equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5455984A (en) * | 1993-09-01 | 1995-10-10 | Bissell Inc. | Cleaning machine and control switch therefor |
| CN103251347B (en) * | 2013-06-03 | 2016-02-24 | 中山市金舜家庭用品有限公司 | A kind of sprayable or water spray surface cleaning apparatus |
| CN206687860U (en) * | 2016-10-21 | 2017-12-01 | 蒋岩 | A kind of Medical negative pressure formula bed cleaner with sterilizing function |
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2020
- 2020-10-15 CN CN202011099943.6A patent/CN112075878B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212213641U (en) * | 2020-10-15 | 2020-12-25 | 宁波天人电器有限公司 | Surface cleaning equipment |
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| Publication number | Publication date |
|---|---|
| CN112075878A (en) | 2020-12-15 |
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