CN112842186A - Cleaning machines people sewage case vacuum pumping system and cleaning machines people - Google Patents
Cleaning machines people sewage case vacuum pumping system and cleaning machines people Download PDFInfo
- Publication number
- CN112842186A CN112842186A CN202110256174.4A CN202110256174A CN112842186A CN 112842186 A CN112842186 A CN 112842186A CN 202110256174 A CN202110256174 A CN 202110256174A CN 112842186 A CN112842186 A CN 112842186A
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- CN
- China
- Prior art keywords
- sewage tank
- cleaning robot
- air
- vacuum pumping
- pumping system
- 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.)
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Links
- 239000010865 sewage Substances 0.000 title claims abstract description 112
- 238000004140 cleaning Methods 0.000 title claims abstract description 53
- 238000005086 pumping Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 23
- 239000006260 foam Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 230000000903 blocking effect Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
-
- 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
- A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
- A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
-
- 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
-
- 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
- A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a vacuum pumping system for a sewage tank of a cleaning robot and the cleaning robot. Cleaning machines people sewage case vacuum pumping system includes: the sewage tank is provided with an air duct at the upper part, and a first air port and a second air port are respectively arranged at two sides of the air duct; the bracket is arranged in the sewage tank; the plugging component can be arranged on the bracket in a sliding manner and can seal the first air port; and one end of the air outlet pipe is connected with the second air opening, and the other end of the air outlet pipe extends out of the sewage tank and can be connected with the fan. The cleaning robot comprises a cleaning robot sewage tank vacuum pumping system. According to the invention, the bracket is arranged in the sewage tank, the plugging component is slidably arranged on the bracket, when the water level rises, the plugging component rises along the bracket under the action of buoyancy until the first air port and the air channel are blocked by the plugging component under the action of buoyancy and the suction force of wind, and at the moment, the fan does not suck the air in the sewage tank any more.
Description
Technical Field
The invention relates to the field of cleaning equipment, in particular to a vacuum pumping system for a sewage tank of a cleaning robot and the cleaning robot.
Background
In recent years, with the increasing of labor cost and the continuous progress of property service intelligence, property cleaning robots increasingly enter application scenes such as residential districts, office buildings and hospitals.
In the use process, the high-intelligent-level property cleaning robot mostly adopts an operation mode of automatically washing the ground, absorbing sewage into a sewage tank and automatically discharging sewage. In the process of sucking sewage into the sewage tank, the sewage enters the air suction motor frequently, so that the air suction motor is damaged. To address this problem, the industry often addresses this problem in two ways. One is to set up the floater at sewage case air outlet front end, and the sealed effect of this kind of mode is general, still has partial sewage to get into, and has sacrificed the partial space of sewage case. The other mode is to increase the distance between the air outlet and the highest water surface of the sewage tank, the sealing effect of the mode is poor, vapor can hardly enter an air suction motor, and the biggest defect is to sacrifice a plurality of sewage tank spaces. At present, the two modes can not fundamentally solve the problem that sewage enters the sewage tank, and the defects are obvious.
In order to solve the problem that sewage of the property cleaning robot possibly enters the air suction motor, a vacuum pumping system for a sewage tank of the cleaning robot is needed.
Disclosure of Invention
Based on the above, the invention aims to provide a cleaning robot sewage tank vacuum pumping system and a cleaning robot, which are ingenious in structural design, good in sealing performance and space-saving.
The invention relates to a vacuum pumping system for a sewage tank of a cleaning robot, which comprises:
the sewage tank is provided with an air duct at the upper part, and a first air port and a second air port are respectively arranged at two sides of the air duct;
the bracket is arranged in the sewage tank;
the plugging component can be slidably arranged on the bracket and can seal the first air port;
and one end of the air outlet pipe is connected with the second air port, and the other end of the air outlet pipe extends out of the sewage tank and can be connected with a fan.
According to the vacuum pumping system for the sewage tank of the cleaning robot, the bracket is arranged in the sewage tank, the blocking assembly is slidably arranged on the bracket, when the water quantity in the sewage tank is insufficient, the air duct is smooth, and the air suction effect is good; when the water level rises, the plugging component rises along the support under the action of buoyancy until the plugging component blocks the air channel from the first air port under the action of buoyancy and wind suction force, at the moment, the fan does not absorb air in the sewage tank any more, the possibility that water in the sewage tank enters the fan is blocked, and the problem that sewage enters an air suction motor in the prior art is solved.
In one embodiment of the above technical solution, the support is provided with a guide structure extending up and down, and the plugging component is slidably disposed on the guide structure up and down. The guiding structure can guide the plugging component to slide up and down under the action of buoyancy, so that the first air opening can be accurately sealed.
In one embodiment of the above technical scheme, the vacuum pumping system for the sewage tank of the cleaning robot further comprises a top cover, the top cover is arranged on the upper portion of the sewage tank, and the top cover and the upper portion of the sewage tank enclose the air channel. The top cover is arranged, so that the disassembly, assembly and maintenance are convenient, and the whole structure is compact; the top cover and the upper part of the sewage tank are used for enclosing the air duct, so that the air duct has good sealing performance.
In one embodiment, a sealing ring is disposed between the periphery of the top cover and the periphery of the upper portion of the waste water tank. The periphery of the top cover and the periphery of the upper part of the sewage tank can be sealed through the arranged sealing ring, and the whole sealing performance of the sewage tank is improved.
In one embodiment of the above technical solution, a sealing ring is disposed on the periphery of the air duct surrounded by the top cover and the upper portion of the sewage tank. The sealing washer can with the wind channel is sealed, avoids appearing the gas leakage phenomenon at the fan in-process of breathing in.
Above-mentioned technical scheme in an implementation, the shutoff subassembly includes floating piece and closure plate, floating piece slidable set up in on the support, the closure plate is fixed in on the floating piece, just the closure plate can be with first wind gap is sealed. The floating piece can drive the blocking plate to move upwards under the action of buoyancy, and after the water level rises, the blocking plate can seal the first air opening.
In one embodiment of the above technical solution, the floating member is EVA foam. The EVA foam is simple in structure and can freely float up and down under the action of sewage so as to float the blocking plate upwards.
In one embodiment of the above technical scheme, the first air port and the second air port are both provided with soft rubber plugs, and the soft rubber plugs can be compressed by the blocking plate to seal the first air port. The soft rubber plug is strong in deformability, and the first air port can be sealed after the soft rubber plug is compressed and deformed.
In one embodiment of the above technical scheme, a sealing ring is sleeved on a position of the air outlet pipe extending out of the sewage tank. So set up, can improve the installation the leakproofness of the position of air-out pipe avoids appearing the phenomenon of leaking.
The invention further provides a cleaning robot, which comprises any one of the cleaning robot sewage tank vacuum pumping systems.
Compared with the prior art, the vacuum pumping system for the sewage tank of the cleaning robot and the cleaning robot have the advantages that the bracket is arranged in the sewage tank, the blocking assembly is arranged on the bracket in a sliding mode, when the water quantity in the sewage tank is insufficient, the air duct is smooth, and the air suction effect is good; when the water level rises, the plugging component rises along the bracket under the action of buoyancy until the plugging component blocks the first air inlet and the air channel under the action of buoyancy and wind suction force, and at the moment, the fan does not suck air in the sewage tank any more, so that the possibility that water in the sewage tank enters the fan is blocked, and the problem that sewage enters an air suction motor in the prior art is solved; when sewage is discharged, the water level in the sewage tank drops, the plugging component drops along the bracket, and the air channel is opened again. The vacuum pumping system for the sewage tank of the cleaning robot and the cleaning robot have the characteristics of ingenious structural design, good sealing property, space saving and the like.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a side view of a preferred structure of a vacuum pumping system of a cleaning robot soil tank of the present invention.
Fig. 2 is a sectional view taken along a-a in fig. 1.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
Please refer to fig. 1 and fig. 2. Fig. 1 is a side view of a preferred structure of a vacuum pumping system of a cleaning robot soil tank of the present invention. Fig. 2 is a sectional view taken along a-a in fig. 1.
The vacuum pumping system for the sewage tank of the cleaning robot comprises the sewage tank 1, a support 2, a plugging component 3 and an air outlet pipe 4.
An air duct 10 is arranged at the upper part of the sewage tank 1, and a first air opening 11 and a second air opening 12 are respectively arranged at two sides of the air duct 10.
The bracket 2 is arranged in the sewage tank 1.
The plugging component 3 is slidably arranged on the bracket 2, and the first tuyere 11 can be sealed by the plugging component 3.
One end of the air outlet pipe 4 is connected with the second air opening 12, and the other end of the air outlet pipe 4 extends out of the sewage tank 1 and can be connected with a fan.
The bracket 2 is arranged in the sewage tank 1, and the plugging component 3 is arranged on the bracket 2 in a sliding manner, so that when the water quantity in the sewage tank 1 is insufficient, the air duct 10 is smooth, and the air suction effect is good; when the water level rises, the plugging component 3 rises along the bracket 2 under the action of buoyancy until the plugging component 3 blocks the first air port 11 and the air channel 10 under the action of buoyancy and wind suction force, at the moment, the fan does not suck the air in the sewage tank 1 any more, so that the possibility that the water in the sewage tank 1 enters the fan is blocked, and the problem that the sewage enters an air suction motor in the prior art is solved; when sewage is discharged, the water level in the sewage tank 1 descends, the plugging component 3 descends along the support 2, and the air duct 10 is opened again.
Specifically, a guide structure extending up and down is arranged on the support 2, and the plugging component 3 can be arranged on the guide structure in a vertically sliding manner. The guiding structure can guide the plugging component 3 to slide up and down under the action of buoyancy, so that the first air opening 11 can be accurately sealed.
When specifically arranged, the guide structure can be specifically in the form of a guide groove, a guide slide rail, a guide strip and the like. The frame 2 can preferably be in the form of a frame, so that it occupies a small space and does not affect the effective use volume of the waste water tank 1.
Preferably, the vacuum pumping system for the sewage tank of the cleaning robot further comprises a top cover 5, the top cover 5 is arranged on the upper portion of the sewage tank 1, and the air duct 10 is enclosed by the top cover 5 and the upper portion of the sewage tank 1. The top cover 5 is arranged, so that the disassembly, assembly and maintenance are convenient, and the whole structure is compact; the top cover 5 and the upper part of the sewage tank 1 enclose the air duct 10, so that the air duct 10 has good sealing performance.
The air duct 10 is located at the upper part of the sewage tank 1, so that the space occupied by the air duct 1 is small, the effective use volume of the sewage tank 1 is not affected, and the sewage tank 1 can contain more sewage.
Further, a packing 6 is provided between the periphery of the top cover 5 and the upper periphery of the wastewater tank 1, and the packing 6 may be preferably fastened using screws. The sealing ring 6 is provided to seal the periphery of the top cover 5 and the periphery of the upper part of the sewage tank 1, thereby improving the sealing performance of the whole sewage tank 1.
Preferably, the top cover 5 and the upper part of the waste water tank 1 are provided with a sealing ring 7 around the periphery of the air duct 10, and the sealing ring 7 can be fastened preferably by using screws. The sealing ring 7 can seal the air duct 10, so that the air leakage phenomenon in the air suction process of the fan is avoided.
Further, the blocking component 3 comprises a floating piece 31 and a blocking plate 32, the floating piece 31 is slidably arranged on the bracket 2, the blocking plate 32 is fixed on the floating piece 31, and the blocking plate 32 can seal the first tuyere 11. The floating member 31 can drive the blocking plate 32 to move upwards under the action of buoyancy, and after the water level rises, the blocking plate 32 can seal the first air port 11.
Preferably, the floating member 31 is EVA foam. The EVA foam is simple in structure and can float freely up and down under the action of sewage so as to float the blocking plate 32 upwards.
When the device is installed, the floating member 31 is fitted into the blocking plate 32, and the entire device is mounted in the bracket 2, and then the bracket 2 is mounted in the waste water tank 1.
Further, soft rubber plugs 8 are arranged at the first air port 11 and the second air port 12, and the soft rubber plugs 8 can be pressed by the blocking plate 32 to seal the first air port 11. The soft rubber plug 8 is strong in deformability, and can seal the first air port 11 after being compressed and deformed.
Preferably, the part of the air outlet pipe 4 extending out of the sewage tank 1 is sleeved with a sealing ring 9, the sealing ring 9 is embedded in the opening of the sewage tank 1, and the sealing ring 9 can be fastened by using a screw. So set up, can improve the installation the leakproofness of the position of air-out pipe 4 avoids appearing the phenomenon of leaking.
The main structures of the sewage tank 1, the bracket 2, the air outlet pipe 4, the top cover 5 and the like can be made of plastic parts, and the manufacturability is good.
The vacuum pumping system for the sewage tank of the cleaning robot is suitable for the cleaning robot with the automatic sewage draining function.
The invention further provides a cleaning robot which comprises the cleaning robot sewage tank vacuum pumping system.
The cleaning robot provided by the invention is applied to places needing large-scale cleaning, such as large-scale shopping malls, airports, factories, libraries, railway stations, theaters and the like.
Compared with the prior art, the vacuum pumping system for the sewage tank of the cleaning robot and the cleaning robot have the advantages that the bracket is arranged in the sewage tank, the blocking assembly is arranged on the bracket in a sliding mode, when the water quantity in the sewage tank is insufficient, the air duct is smooth, and the air suction effect is good; when the water level rises, the plugging component rises along the bracket under the action of buoyancy until the plugging component blocks the first air inlet and the air channel under the action of buoyancy and wind suction force, and at the moment, the fan does not suck air in the sewage tank any more, so that the possibility that water in the sewage tank enters the fan is blocked, and the problem that sewage enters an air suction motor in the prior art is solved; when sewage is discharged, the water level in the sewage tank drops, the plugging component drops along the bracket, and the air channel is opened again. The vacuum pumping system for the sewage tank of the cleaning robot and the cleaning robot have the characteristics of ingenious structural design, good sealing property, space saving and the like.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A cleaning robot sewage tank vacuum pumping system, its characterized in that includes:
the sewage tank is provided with an air duct at the upper part, and a first air port and a second air port are respectively arranged at two sides of the air duct;
the bracket is arranged in the sewage tank;
the plugging component can be slidably arranged on the bracket and can seal the first air port;
and one end of the air outlet pipe is connected with the second air port, and the other end of the air outlet pipe extends out of the sewage tank and can be connected with a fan.
2. The vacuum pumping system for the sewage tank of the cleaning robot as claimed in claim 1, wherein: the support is provided with a guide structure extending up and down, and the plugging component can be arranged on the guide structure in a sliding mode up and down.
3. The vacuum pumping system for the sewage tank of the cleaning robot as claimed in claim 1, wherein: the vacuum pumping system for the sewage tank of the cleaning robot further comprises a top cover, the top cover is arranged on the upper portion of the sewage tank, and the top cover and the upper portion of the sewage tank enclose the air channel.
4. The vacuum pumping system for the sewage tank of the cleaning robot as claimed in claim 3, wherein: and a sealing ring is arranged between the periphery of the top cover and the periphery of the upper part of the sewage tank.
5. The vacuum pumping system for the sewage tank of the cleaning robot as claimed in claim 3, wherein: and the top cover and the upper part of the sewage tank enclose the periphery of the air channel to be provided with a sealing ring.
6. The cleaning robot sewage tank vacuum pumping system of any one of claims 1-5, further comprising: the plugging assembly comprises a floating piece and a plugging plate, the floating piece is slidably arranged on the support, the plugging plate is fixed on the floating piece, and the plugging plate can seal the first air port.
7. The vacuum pumping system for the sewage tank of the cleaning robot as claimed in claim 6, wherein: the floating piece is made of EVA foam.
8. The vacuum pumping system for the sewage tank of the cleaning robot as claimed in claim 6, wherein: the first air port and the second air port are both provided with soft rubber plugs, and the soft rubber plugs can be compressed by the plug plate to seal the first air port.
9. The cleaning robot sewage tank vacuum pumping system of any one of claims 1-5, further comprising: the part of the air outlet pipe extending out of the sewage tank is sleeved with a sealing ring.
10. A cleaning robot, characterized in that: comprising the cleaning robot sump evacuation system of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256174.4A CN112842186A (en) | 2021-03-09 | 2021-03-09 | Cleaning machines people sewage case vacuum pumping system and cleaning machines people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256174.4A CN112842186A (en) | 2021-03-09 | 2021-03-09 | Cleaning machines people sewage case vacuum pumping system and cleaning machines people |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112842186A true CN112842186A (en) | 2021-05-28 |
Family
ID=75995091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110256174.4A Pending CN112842186A (en) | 2021-03-09 | 2021-03-09 | Cleaning machines people sewage case vacuum pumping system and cleaning machines people |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112842186A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114424918A (en) * | 2022-01-30 | 2022-05-03 | 苏州简单有为科技有限公司 | Base station device of floor sweeping machine |
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| CN2937245Y (en) * | 2006-06-13 | 2007-08-22 | 朱瑞震 | Decompression protection device of automatic washing vehicle |
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