CN116807309A - Backflow-preventing dirt cleaning device - Google Patents

Backflow-preventing dirt cleaning device Download PDF

Info

Publication number
CN116807309A
CN116807309A CN202111558086.6A CN202111558086A CN116807309A CN 116807309 A CN116807309 A CN 116807309A CN 202111558086 A CN202111558086 A CN 202111558086A CN 116807309 A CN116807309 A CN 116807309A
Authority
CN
China
Prior art keywords
container main
cleaning device
sewage
storage
backflow
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.)
Pending
Application number
CN202111558086.6A
Other languages
Chinese (zh)
Inventor
龚筱芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Womow Intelligent Technology Co Ltd
Original Assignee
Suzhou Womow Intelligent Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Womow Intelligent Technology Co Ltd filed Critical Suzhou Womow Intelligent Technology Co Ltd
Priority to CN202111558086.6A priority Critical patent/CN116807309A/en
Publication of CN116807309A publication Critical patent/CN116807309A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cyclones (AREA)

Abstract

The utility model provides a prevent dirty cleaning device of backward flow, including the container main part and set up the exhaust vent and advance dirty mouthful on the container main part, cyclone separation chamber and storage chamber have been set gradually from last extremely down in the container main part, the junction in storage chamber and cyclone separation chamber forms first through-hole, exhaust vent and advance dirty mouthful respectively with cyclone separation chamber intercommunication, under the suction force effect of exhaust vent department, the sewage that mixes with rubbish gets into cyclone separation chamber from advancing dirty mouthful and follow cyclone separation chamber spiral downflow and store the intracavity, under the state that container main part level empties, the minimum in storage chamber is less than the minimum of first through-hole. The utility model discloses an effect through the spiral is convenient for sewage and rubbish and air current separate better, and sewage and rubbish are difficult for attaching on the inner wall of container main part, when the container main part slope or level are emptyd, can also prevent to store the liquid backward flow etc. in the intracavity to the security, the reliability, clean effect, the life etc. of product have been improved.

Description

Backflow-preventing dirt cleaning device
Technical Field
The present disclosure relates to cleaning apparatus, and more particularly, to a backflow prevention dirty cleaning device.
Background
Floor cleaning tools used by people in early days include brooms, mops, floor wipers and the like, and the tools mainly rely on manual operation of people to complete cleaning work. Along with the rapid development of technology and the continuous progress of society, the living conditions of people are continuously improved, the requirements on living environments are higher and higher, and the cleaning concept is more and more emphasized, so that the requirements of people on floor cleaning equipment, such as dust collectors, floor cleaners, rolling brush type cleaning equipment and the like, are also gradually improved. In order to better clean garbage, stains and the like attached to the ground, the conventional cleaning equipment is generally provided with a water supply system and the like for cleaning tools such as cleaning rollers and the like, and then suctions sewage into corresponding cleaning devices such as sewage barrels and the like for collection treatment. However, the existing cleaning device for the sewage bucket and the like of the cleaning equipment has the defects of structure, which easily causes sewage backflow, air flow backflow and the like, and garbage and the like in sewage are easily attached to the inner wall of the cleaning device for the sewage bucket and the like, so that the cleaning is very troublesome, the operation is very inconvenient, time and labor are wasted, the sewage, the garbage and the like in the sewage are not easy to be completely separated from the air flow, the sewage and the like easily enter the corresponding suction device, even block the pipeline, damage the equipment and the like, the stability, the reliability, the cleaning effect, the service life and the like of the product are reduced, the increasingly high requirements of people cannot be met, and the application and the development of the product are affected.
Disclosure of Invention
The purpose of the present disclosure is to provide a backflow-preventing and dirt-removing device, which can solve at least one of the above technical problems, and the technical scheme of the present disclosure is as follows:
the utility model provides a prevent dirty cleaning device of backward flow, including the container main part and set up the suction opening and advance dirty mouthful on the container main part, cyclone separation chamber and storage chamber have been set gradually from last extremely down in the container main part, the junction in storage chamber and cyclone separation chamber forms first through-hole, suction opening and advance dirty mouthful respectively with cyclone separation chamber intercommunication, under the suction force effect of suction opening department, the sewage that mixes with rubbish gets into cyclone separation chamber from advancing dirty mouthful and follow cyclone separation chamber spiral and flow down in the storage chamber, the sewage that mixes with rubbish is final with the air current separation, under the state that container main part level emptys, the minimum of storage chamber is less than the minimum of first through-hole.
In some embodiments, the container body comprises a separation barrel and a storage barrel, the cyclone separation cavity is an inner cavity of the separation barrel, the storage cavity is an inner cavity of the storage barrel, a cover plate connected with the top of the storage barrel is arranged at the bottom of the separation barrel, and the first through hole is positioned on the cover plate.
In some embodiments, the bottom of the cover plate is provided with a first protruding portion protruding downward, and the first through opening is located on the first protruding portion.
In some embodiments, the bottom of the cover plate is provided with a first connection sleeve connected with the storage barrel, the first protruding portion is located in the first connection sleeve, and a first sealing ring is arranged between the first connection sleeve and the storage barrel.
In some embodiments, the bottom of the container body is provided with a drain, which communicates with the bottom of the storage cavity.
In some embodiments, the suction port is located at the top center of the cyclone separation chamber, the dirt inlet is located near the top of the cyclone separation chamber, the first port is concentric with the cyclone separation chamber, and the axis of the first port is different from the axis of the storage chamber.
In some embodiments, the suction opening is connected to a suction tube that extends into the cyclonic separating chamber.
In some embodiments, the exhaust duct is provided with air inlet openings, all of which are covered by a first screen for blocking sewage and debris from entering the exhaust duct.
In some embodiments, the suction port is connected to a second connection tube, the second connection tube being located above the container body, the cross-section of the inner cavity at the upper end of the second connection tube gradually decreasing from top to bottom.
In some embodiments, the top of the container body is provided with an upper cover, the suction opening is provided on the upper cover, and the second connection pipe is integrally formed with the upper cover.
The beneficial effects of the present disclosure are: in the use process, the dirty cleaning device is arranged on corresponding cleaning equipment such as a floor washing machine, a floor cleaning machine and the like, the exhaust port is connected with a corresponding suction device such as an exhaust fan and the like, sewage mixed with garbage is generated after the cleaning equipment cleans the floor, under the action of suction force at the exhaust port, the sewage mixed with garbage enters the cyclone separation cavity from the sewage inlet, then the sewage mixed with garbage and air flow spirally flow downwards into the storage cavity, the sewage mixed with garbage is finally separated from spiral air flow, the sewage mixed with garbage is deposited in the storage cavity, the air flow sequentially spirally flows upwards from the middle parts of the storage cavity and the cyclone separation cavity, finally the air flow flows out from the exhaust port and the air flow spirally flows, the sewage and the garbage are convenient to separate from the air flow better, the sewage and the garbage are not easy to attach to the inner wall of the container main body, the cleaning and the like in the container main body can be better ensured, the sewage and the garbage are not easy to enter the corresponding suction device, even block the pipeline, damage the equipment and the like, and the lowest point of the storage cavity is lower than the lowest point of the first through hole under the state that the container main body is inclined horizontally, so that the liquid backflow and the like in the storage cavity can be prevented when the container main body is inclined or inclined horizontally, the stability, the safety, the reliability, the cleaning effect, the service life and the like of a product are improved, the increasingly high demands of people can be met, and the application and the development of the product are expanded.
In addition, in the technical solutions of the present disclosure, the technical solutions may be implemented by adopting conventional means in the art, which are not specifically described.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the prior art, the drawings that are required in the detailed description or the prior art will be briefly described, it will be apparent that the drawings in the following description are some embodiments of the present disclosure, and other drawings may be obtained according to the drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic structural view of a backflow prevention soil cleaning device according to an embodiment of the present disclosure.
Fig. 2 is a cross-sectional view of a horizontal toppling state of the backflow prevention soil cleaning device of one embodiment of the present disclosure.
Fig. 3 is a cross-sectional view of an anti-backflow soil cleaning device of an embodiment of the present disclosure.
Fig. 4 is a partial enlarged view at a in fig. 3 of one embodiment of the present disclosure.
Fig. 5 is an exploded view of a backflow prevention soil cleaning device of one embodiment of the present disclosure.
Fig. 6 is a schematic structural view of an exhaust tube according to an embodiment of the present disclosure.
The reference numerals in the drawings indicate that the container body 1, the separating vessel 101, the storage vessel 102, the cover plate 103, the first protruding part 104, the first connecting sleeve 105, the first sealing ring 106, the cyclone separation chamber 11, the upper cover 12, the drain outlet 13, the storage chamber 14, the first through opening 15, the suction opening 2, the sewage inlet 3, the suction pipe 4, the air inlet hole 41, the first filter screen 42, the first connecting part 43, the first connecting pipe 5, the second connecting pipe 6, the first groove body 61 and the drain valve 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are illustrative of some, but not all embodiments of the disclosure and are not intended to limit the disclosure. Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.
In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "both ends", "two sides", "bottom", "top", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the present disclosure and simplifying the description, and do not indicate or imply that the elements referred to must have a specific orientation or be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," "superior," "subordinate," "primary," "secondary," and the like are used for descriptive purposes only and may be used simply to more clearly distinguish between different components and are not to be construed as indicating or implying relative importance.
In the description of the present disclosure, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context.
Referring to fig. 1 to 6, there is schematically shown a backflow preventing soil cleaning device according to the present disclosure, which is mainly used for a corresponding cleaning apparatus of a floor scrubber, etc. The dirt cleaning device comprises a container main body 1, wherein the container main body 1 can be a barrel body, a box body or other suitable containers in the prior art, an exhaust opening 2 and a dirt inlet 3 are arranged on the container main body 1, a cyclone separation cavity 11 and a storage cavity 14 are sequentially arranged in the container main body 1 from top to bottom, a first through opening 15 is formed at the intersection of the storage cavity 14 and the cyclone separation cavity 11, and the exhaust opening 2 and the dirt inlet 3 are respectively communicated with the cyclone separation cavity 11. Referring to fig. 2, in a state that the container body 1 is horizontally tilted, the lowest point of the storage cavity 14 is lower than the lowest point of the first through hole 15, and the lowest point of the storage cavity 14 and the lowest point of the first through hole 15 have a certain height difference, for example, the first through hole 15 is eccentric to the storage cavity 14, the storage cavity 14 is tapered, or the storage cavity 14 is in other suitable shape in the prior art.
In the use process, the dirty cleaning device is arranged on corresponding cleaning equipment such as a floor washer, a floor cleaner and the like, the exhaust port 2 is connected with corresponding suction devices such as an exhaust fan and the like, sewage mixed with garbage is generated after the cleaning equipment cleans the floor, under the action of suction force at the exhaust port 2, the sewage mixed with garbage enters the cyclone separation cavity 11 from the sewage inlet 3, then the sewage mixed with garbage and air flow spirally flow downwards into the storage cavity 14, the sewage mixed with garbage is finally separated from spiral air flow, the sewage mixed with garbage is deposited in the storage cavity 14, the air flow sequentially flows upwards from the middle parts of the storage cavity 14 and the cyclone separation cavity 11, finally the air flow flows out from the exhaust port 2, the sewage and the garbage are conveniently separated from the air flow better through the action of the spiral, the sewage and the garbage are not easy to adhere to the inner wall of the container main body, the cleaning and the like in the container main body 1 can be better ensured, the sewage and the garbage are also not easy to enter the corresponding suction devices, even the pipeline is not blocked, the equipment is damaged and the like. In the state that the container body 1 is horizontally tilted, the lowest point of the storage cavity 14 is lower than the lowest point of the first through hole 15, so that when the container body 1 is tilted or horizontally tilted, liquid in the storage cavity 14 can be prevented from flowing back, and the like, the cyclone suction type container is safer and more reliable, and on the premise that other structural performances of the cyclone suction type container body are met, the height difference between the lowest point of the storage cavity 14 and the lowest point of the first through hole 15 can be as large as possible, and the backflow prevention effect and the like are better.
The container body 1 can be staving, box or other suitable containers among the prior art, for example, container body 1 adopts staving formula structure, and container body 1 includes separation barrel 101 and storage barrel 102, and cyclone chamber 11 is the inner chamber of separation barrel 101, and storage chamber 14 is the inner chamber of storage barrel 102, and the bottom of separation barrel 101 is provided with the apron 103 of being connected with the top of storage barrel 102, and first opening 15 is located apron 103, and apron 103 can adopt threaded connection, gluey sealing connection etc. with storage barrel 102, and the structure is simpler, firm, and it is more convenient to operate etc..
The bottom of apron 103 is provided with the first bulge 104 of downward bulge, and first through-hole 15 is located first bulge 104 to make first through-hole 15 bulge in storage chamber 14, can prevent backward flow etc. better, safer, stable, reliable. The bottom of apron 103 still is provided with the first adapter sleeve 105 of being connected with storage barrel 102, and first bulge 104 is located first adapter sleeve 105, still can be provided with first sealing washer 106 between first adapter sleeve 105 and the storage barrel 102, connects more conveniently, closely, and the structure is compacter, firm, reliable.
The bottom of the container body 1 is provided with a drain 13, the drain 13 is communicated with the bottom of the storage cavity 14, the drain 13 can be connected with a drain valve 7, and the drain valve 7 is normally closed, so that sewage and garbage in the container body 1 can be discharged periodically as required. In addition, under the suction force action of the air suction port 2, if cleaning liquid such as clear water, cleaning liquid and the like enters the cyclone separation cavity 11 from the dirt inlet 3, the cleaning liquid and airflow spirally flow downwards, the interior of the container main body 1 can be cleaned, the blow-down valve 7 is opened again, and the liquid in the container main body 1 is discharged, so that the self-cleaning of the interior of the container main body 1 is realized, the operation is simpler and more convenient, the time and the labor are saved, and the like.
The exhaust port 2 is located the top center of cyclone separation chamber 11, and dirt inlet 3 is close to the top of cyclone separation chamber 11, and first through-hole 15 is coaxial with cyclone separation chamber 11, and the axle center of first through-hole 15 is different with the axle center of storage chamber 14, and the structure is simpler, firm, is convenient for prevent backward flow etc. better, and spiral effect is better etc..
The exhaust port 2 is connected with the exhaust pipe 4, and the exhaust pipe 4 stretches into the cyclone separation cavity 11, so that the exhaust can be conveniently and better performed, the spiral wind in the cyclone separation cavity 11 is stronger, the effect is better, and the operation is more convenient.
The exhaust pipe 4 is provided with the air inlet holes 41, and the size, shape and the like of the air inlet holes 41 are determined according to specific conditions, for example, the exhaust pipe 4 is uniformly provided with the air inlet holes 41 along the circumferential direction, so that the spiral wind in the cyclone separation cavity 11 is stronger, the effect is better and the like. All the air inlet holes 41 are covered by the first filter screen 42, the first filter screen 42 only allows air to pass through, and sewage and garbage cannot pass through meshes of the first filter screen 42, so that the first filter screen 42 can block the sewage and garbage from entering the exhaust pipe 4, prevent the sewage and garbage from entering corresponding suction devices, even block pipelines, damage equipment and the like. The exhaust pipe 4 can be of an inverted cone shape, the air inlet holes 41 are formed along the conical outer side wall of the exhaust pipe 4, and if the first filter screen 42 is provided with sewage and garbage, the sewage and garbage can automatically slide down, the first filter screen 42 is not easy to be blocked, and the like, so that the filter screen is safer and more reliable. In addition, the exhaust tube 4 may be other suitable shapes in the prior art, and an arc surface or an inclined surface is provided on the outer side of the exhaust tube 4, and the air inlet 41 is provided on the arc surface or the inclined surface.
The exhaust port 2 is connected with the second connecting pipe 6, and the second connecting pipe 6 is located the top of container main part 1, and second connecting pipe 6 is located the top of separation bucket 101 promptly, and the inner chamber cross section of second connecting pipe 6 upper end reduces gradually from top to bottom, like horn mouth etc. when mix with some sewage in the air current that flows out through the second connecting pipe 6, after the steam condensation, sewage can follow the inner wall automatic downward landing of second connecting pipe 6, prevents sewage and rubbish entering corresponding suction device, even blocks up pipeline, damage equipment etc. safer, reliable etc..
The top of container main part 1 is provided with upper cover 12, is provided with upper cover 12 at the separation barrel 101 top promptly, and upper cover 12 and separation barrel 101 can adopt adhesive sealing connection etc. and suction opening 2 sets up on upper cover 12, and the operation is more convenient etc.. Further, the second connecting pipe 6 and the upper cover 12 are integrally formed, so that the structure is more stable and reliable, and the operation is more convenient.
The top of the exhaust pipe 4 is provided with a first connecting portion 43, the first connecting portion 43 can be cylindrical or have other suitable shapes in the prior art, a first groove body 61 matched with the first connecting portion 43 is arranged in the second connecting pipe 6, the first connecting portion 43 is inserted into the first groove body 61, adhesive sealing can be carried out, a buckle structure and the like can be arranged, and the structure is more compact and stable.
The dirt inlet 3 is connected with the first connecting pipe 5, the first connecting pipe 5 is positioned outside the container main body 1, the first connecting pipe 5 is convenient for connecting corresponding devices on the cleaning equipment, and the operation is more convenient.
Compared with the prior art, the advantages of the present disclosure are: under the action of suction force at the suction opening 2, sewage mixed with garbage enters the cyclone separation cavity 11 from the sewage inlet 3, then the sewage mixed with garbage and the airflow spirally flow downwards into the storage cavity 14, the sewage mixed with garbage is finally separated from the spiral airflow, the sewage mixed with garbage is deposited in the storage cavity 14, the airflow sequentially spirally flows from the middle parts of the storage cavity 14 and the cyclone separation cavity 11 from bottom to top, and finally the airflow flows out from the suction opening 2; through the action of the spiral, sewage and garbage are convenient to separate from air flow better, the sewage and garbage are not easy to attach to the inner wall of the container main body, the cleaning and the like in the container main body 1 can be better ensured, and the sewage and garbage are not easy to enter a corresponding suction device, even block a pipeline, damage equipment and the like; in a state where the container body 1 is horizontally tilted, the lowest point of the storage chamber 14 is lower than the lowest point of the first through hole 15, and the lowest point of the storage chamber 14 has a certain height difference from the lowest point of the first through hole 15, so that when the container body 1 is tilted or horizontally tilted, liquid in the storage chamber 14 can be prevented from flowing back or the like; the first filter screen 42 on the exhaust pipe 4 can prevent sewage and garbage from entering the exhaust pipe 4, the exhaust pipe 4 can be in an inverted cone shape, the air inlet 41 is arranged along the conical outer side wall of the exhaust pipe 4, and the sewage and garbage on the first filter screen 42 can automatically slide down; the exhaust port 2 is connected with the second connecting pipe 6, the cross section of the inner cavity at the upper end of the second connecting pipe 6 is gradually reduced from top to bottom, and sewage can automatically slide down along the inner wall of the second connecting pipe 6; the sewage outlet 13 and the sewage valve 7 are convenient for discharging sewage and garbage in the container main body 1 periodically according to the need; therefore, the stability, the safety, the reliability, the cleaning effect, the service life and the like of the product are improved, the higher and higher requirements of people can be met, and the application and the development of the product are expanded.
The foregoing description of some embodiments of the present disclosure is merely illustrative of the technical solutions of the present disclosure and not limiting thereof, and it should be understood that modifications and substitutions can be made by those skilled in the art without departing from the inventive concept of the present disclosure, and all such modifications and substitutions shall fall within the scope of the appended claims of the present disclosure. In this case, all details may be replaced with equivalent elements, and the materials, shapes and sizes may be arbitrary.

Claims (10)

1. The backflow-preventing dirt cleaning device is characterized by comprising a container main body (1) and an air suction opening (2) and a dirt inlet (3) which are arranged on the container main body (1), wherein a cyclone separation cavity (11) and a storage cavity (14) are sequentially arranged in the container main body (1) from top to bottom, a first through opening (15) is formed at the junction of the storage cavity (14) and the cyclone separation cavity (11), the air suction opening (2) and the dirt inlet (3) are respectively communicated with the cyclone separation cavity (11), and sewage mixed with garbage enters the cyclone separation cavity (11) from the dirt inlet (3) and flows downwards into the storage cavity (14) along the spiral direction of the cyclone separation cavity (11), the sewage mixed with garbage is finally separated from the airflow, and the lowest point of the storage cavity (14) is lower than the lowest point of the first through opening (15) under the horizontal state of the container main body (1).
2. The backflow-preventing dirt cleaning device according to claim 1, wherein the container body (1) comprises a separation barrel (101) and a storage barrel (102), the cyclone separation chamber (11) is an inner cavity of the separation barrel (101), the storage chamber (14) is an inner cavity of the storage barrel (102), a cover plate (103) connected with the top of the storage barrel (102) is arranged at the bottom of the separation barrel (101), and the first through hole (15) is formed in the cover plate (103).
3. The backflow prevention dirt cleaning device according to claim 2, characterized in that the bottom of the cover plate (103) is provided with a first protruding part (104) protruding downwards, and the first through opening (15) is located on the first protruding part (104).
4. A backflow-preventing dirty cleaning apparatus according to claim 3, wherein a first connecting sleeve (105) connected to the storage tub (102) is provided at the bottom of the cover plate (103), the first protrusion (104) is located in the first connecting sleeve (105), and a first sealing ring (106) is provided between the first connecting sleeve (105) and the storage tub (102).
5. Backflow prevention dirt cleaning device according to claim 1, characterized in that the bottom of the container body (1) is provided with a drain (13), which drain (13) communicates with the bottom of the storage chamber (14).
6. The backflow prevention dirt cleaning device according to any one of claims 1 to 5, wherein the suction opening (2) is located at the top center of the cyclone chamber (11), the dirt inlet opening (3) is located near the top of the cyclone chamber (11), the first through opening (15) is concentric with the cyclone chamber (11), and the axis of the first through opening (15) is different from the axis of the storage chamber (14).
7. Backflow-preventing dirt cleaning device according to claim 6, characterized in that the suction opening (2) is connected with a suction pipe (4), which suction pipe (4) extends into the cyclone chamber (11).
8. The backflow-preventing dirt cleaning device according to claim 7, wherein the exhaust pipe (4) is provided with air inlet holes (41), all the air inlet holes (41) are covered by a first filter screen (42), and the first filter screen (42) is used for blocking sewage and garbage from entering the exhaust pipe (4).
9. The backflow-preventing dirt cleaning device according to claim 8, wherein the air suction opening (2) is connected with a second connecting pipe (6), the second connecting pipe (6) is located above the container main body (1), and the cross section of an inner cavity at the upper end of the second connecting pipe (6) is gradually reduced from top to bottom.
10. The backflow-preventing dirt cleaning device according to claim 9, wherein an upper cover (12) is arranged at the top of the container main body (1), the air suction opening (2) is arranged on the upper cover (12), and the second connecting pipe (6) and the upper cover (12) are integrally formed.
CN202111558086.6A 2021-12-16 2021-12-16 Backflow-preventing dirt cleaning device Pending CN116807309A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111558086.6A CN116807309A (en) 2021-12-16 2021-12-16 Backflow-preventing dirt cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111558086.6A CN116807309A (en) 2021-12-16 2021-12-16 Backflow-preventing dirt cleaning device

Publications (1)

Publication Number Publication Date
CN116807309A true CN116807309A (en) 2023-09-29

Family

ID=88111363

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111558086.6A Pending CN116807309A (en) 2021-12-16 2021-12-16 Backflow-preventing dirt cleaning device

Country Status (1)

Country Link
CN (1) CN116807309A (en)

Similar Documents

Publication Publication Date Title
CN113117401B (en) Separating device and cleaning apparatus
US3821830A (en) Cleaner for carpets and the like
KR19990087148A (en) Devices for cleaning floor carpets, etc.
CN215305578U (en) Base station and cleaning robot system
CN213524997U (en) Sump tank for surface cleaning apparatus
CN112754374A (en) Self-moving cleaning robot
CN116807309A (en) Backflow-preventing dirt cleaning device
CN216933028U (en) Anti-backflow dirt cleaning device
CN218009585U (en) Self-cleaning dirt cleaning device
CN208740872U (en) Recycling bin and its cleaning equipment
CN216933025U (en) Backflow-preventing dirt cleaning device for cleaning equipment
CN216933031U (en) Cleaning system
CN216933029U (en) Dirty cleaning device
CN216933027U (en) Cyclonic dirt-and-soil cleaning device for a cleaning appliance
CN216933024U (en) Cyclone suction type dirty cleaning device
CN216933023U (en) Dirt cleaning device for a cleaning appliance
CN116807310A (en) Backflow-preventing dirt cleaning device for cleaning equipment
CN215940799U (en) Sewage tank for cleaning device and cleaning device
CN216933030U (en) Dirt cleaning device
CN216823274U (en) Sewage tank and cleaning device
CN116807306A (en) Dirt cleaning device for cleaning equipment
CN116807308A (en) Cyclone suction type dirt cleaning device for cleaning equipment
CN116807311A (en) Cleaning system
CN111345737A (en) Floor sweeping robot and charging auxiliary device thereof
CN116807314A (en) Self-cleaning dirt cleaning device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination