CN215687532U - Surface cleaning machine of low noise - Google Patents
Surface cleaning machine of low noise Download PDFInfo
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- CN215687532U CN215687532U CN202121656971.3U CN202121656971U CN215687532U CN 215687532 U CN215687532 U CN 215687532U CN 202121656971 U CN202121656971 U CN 202121656971U CN 215687532 U CN215687532 U CN 215687532U
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Abstract
The application provides a low-noise surface cleaning machine, which comprises a machine body and a handheld rod hinged with the machine body, wherein the machine body comprises a cleaning roller brush, the dirt-removing device comprises a scraping piece and a sewage box, wherein the scraping piece is used for scraping dirt from a cleaning roller brush, the sewage box is used for receiving the dirt, a sewage tank and a water purification tank are arranged on a handheld rod, the water purification tank is used for supplying cleaning liquid to the cleaning roller brush or a surface to be cleaned, a dirt-removing pump is arranged between the sewage tank and the sewage box, a solid-liquid separation part is arranged in the sewage box, the solid-liquid separation part divides the sewage box into a front cavity and a rear cavity which are communicated with each other, the front cavity is used for receiving the dirt scraped from the cleaning roller brush, the dirt-removing pump is connected with the rear cavity so as to suck the dirt separated from the solid-liquid separation part into the rear cavity into the sewage box, the solid-liquid separation part blocks the large-size dirt in the front cavity, the dirt-removing pump is prevented from being blocked by the large-size dirt, and the working noise of the dirt-removing pump is reduced.
Description
Technical Field
The application belongs to the technical field of cleaning equipment, and specifically provides a surface cleaning machine of low noise.
Background
Surface cleaning machines are household tools used to assist a user in cleaning a room and prior art surface cleaning machines include a housing and a hand-held wand that is coupled to the housing to allow the user to control the movement of the surface cleaning machine using the hand-held wand. The machine body is provided with a rotatable cleaning roller brush which can mop the surface to be cleaned. In addition, the surface cleaning machine has a fresh water tank for storing and supplying the cleaning liquid to the cleaning roller brush or the surface to be cleaned, and a foul water tank for collecting the foul water sucked by the surface cleaning machine.
The existing surface cleaning machine is also provided with a sewage suction pump and a sewage suction port which is arranged on the machine body and faces to the cleaning roller brush, and after the cleaning roller brush rolls up the dirt on the surface to be cleaned, the sewage suction pump sucks the rolled dirt into a sewage tank through the sewage suction port. However, this type of dirt suction method sucks in various kinds of dirt in a mixed manner, which easily causes some large-sized dirt to block the dirt suction pump.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems of the prior art, i.e., to solve the problem of clogging of the soil suction pump by the large-sized soil, the present application provides a surface cleaning machine with low noise, comprising a body, a hand-held lever hinged to the body, the body including a cleaning roller brush, the cleaning roller brush is used for cleaning the surface of the cleaning roller brush, the handheld rod is provided with a sewage tank and a clean water tank, the clean water tank is used for supplying cleaning liquid to the cleaning roller brush or the surface to be cleaned, a sewage pumping pump is arranged between the sewage tank and the sewage tank, a solid-liquid separation part is arranged in the sewage tank, the solid-liquid separation part divides the sewage tank into a front cavity and a rear cavity which are communicated with each other, the front cavity is used for receiving the sewage scraped away from the cleaning roller brush, and the sewage pumping pump is connected with the rear cavity to pump the sewage separated from the solid-liquid separation part and entering the rear cavity into the sewage tank.
Optionally, the solid-liquid separation part is a filter screen, and the height of the filter screen is the same as or lower than that of the sewage box.
Optionally, the volume of the front chamber is not less than the volume of the rear chamber.
Optionally, the sewage pump is communicated with the bottom of the rear chamber, and the bottom of the rear chamber is provided with a guide surface between the solid-liquid separation part and the connection part of the sewage pump, and the guide surface is an inclined surface or an arc surface.
Optionally, the sewage box is detachably connected with the machine body.
Optionally, aforementioned pump of taking out dirty communicates with aforementioned back cavity through taking out dirty pipe, and aforementioned pump of taking out dirty communicates with aforementioned sewage case through the blow off pipe.
Optionally, the drain pipe is connected to the top of the sewage tank.
Optionally, the sewage pump is disposed on the machine body, and the sewage pipe passes through a hinge joint between the handheld rod and the machine body.
Optionally, the machine body is further provided with a motor for driving the cleaning roller brush to rotate and a liquid supply pump communicated with the clean water tank, the sewage pump and the liquid supply pump are arranged on the same side of the machine body, and the motor is arranged on the other side of the machine body.
Optionally, the dirt pumping pump is disposed at a lower end of the hand-held rod, and the dirt pumping pipe penetrates through a hinged position between the hand-held rod and the machine body.
As can be appreciated by those skilled in the art, the surface cleaning machine of the present application has at least the following benefits:
1. through set up the sewage box and set up solid-liquid separation portion in the sewage box at surface cleaning machine, carry out cleaning in-process at surface cleaning machine, the mixed dirt that clean roller brush adsorbs and carry can be scraped off by scraping piece earlier and flow into in the middle of the preceding cavity of sewage box, then solid-liquid separation portion separates the mixed dirt in the preceding cavity of inflow sewage box, block some large size filths in the preceding cavity, and allow some small size filths and sewage to flow into in the middle of the back cavity, the sewage pump that communicates with the back cavity is in the middle of the sewage case with the small size dirt and the sewage suction of solid-liquid separation portion separation, thereby make jumbo size filths can be collected in the middle of the preceding cavity of sewage box, the sewage pump only need suck small size filths and sewage, the condition that the pump that takes place jumbo size filths and block up the sewage pump has been avoided. Moreover, the sewage pumping pump only needs to pump sewage and small-size sewage, so that the power of the sewage pumping pump can be relatively reduced, and the working noise of the sewage pumping pump is reduced.
2. The volume of the front chamber is not smaller than that of the rear chamber, so that the space utilization rate of the sewage box is improved, more large-size dirt can be collected in the sewage box, the cleaning frequency of the sewage box is reduced, and one-time cleaning work of the surface cleaning machine is allowed to have longer working time.
3. Through the bottom intercommunication of taking out dirty pump and back cavity to set up the guide face between solid-liquid separation portion and taking out dirty pump junction, the guide face can play the drainage effect to the dirty of entering back cavity, makes dirty can be taken away by taking out dirty pump sooner, has improved the dirty efficiency of taking out dirty pump.
4. Through with the same one side of feed pump and the setting of dirty pump in the organism to with the motor setting at the opposite side of organism, make heavier part concentrate on the organism, help the focus of surface cleaning machine to move down, and, make the gravity of organism both sides balance on the one hand, thereby make the organism remove more steadily at the in-process of carrying out cleaning, make the pressure that the cleaning roller brush received comparatively balanced moreover, guarantee the holistic clean effect of cleaning roller brush.
Drawings
Some embodiments of the present application are described below with reference to the accompanying drawings, in which:
FIG. 1 is an isometric view of a surface cleaning machine according to a first embodiment of the present application;
FIG. 2 is a cross-sectional view of a surface cleaning machine according to a first embodiment of the present application;
FIG. 3 is a cross-sectional view of a body portion of a first embodiment of the present application;
FIG. 4 is a schematic view of a portion of a surface cleaning machine according to a first embodiment of the present application;
fig. 5 is a cross-sectional view of a body portion in a second embodiment of the present application.
Description of reference numerals:
11. a body; 111. cleaning the roller brush; 112. a sewage box; 1121. a solid-liquid separation section; 1122. a front chamber; 1123. a rear chamber; 1124. a box cover; 1125. a box body; 1126. a guide section; 1127. a dirt containing hole; 113. a scraping member; 12. a hand-held wand; 13. a water purifying tank; 14. a sewage tank; 15. a sewage pumping pump; 151. a sewage pumping pipe; 152. a blow-off pipe; 1521. an anti-folding section; 16. a liquid supply pump; 17. an electric motor.
Detailed Description
It should be understood by those skilled in the art that the embodiments described below are only a part of the embodiments of the present application, and not all embodiments of the present application, and the part of the embodiments are intended to explain the technical principles of the present application and not to limit the scope of the present application. All other embodiments that can be obtained by a person skilled in the art based on the embodiments provided in the present application without inventive effort shall still fall within the scope of protection of the present application.
It should be noted that in the description of the present application, the terms "center", "upper", "lower", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
The application provides a surface cleaning machine, which comprises a bod, with organism articulated handheld pole, the organism is including cleaning roller brush, be used for scraping from the dirty scraping piece of cleaning roller brush, and be used for accepting dirty sewage box, be equipped with sewage case and water purification case on the handheld pole, the water purification case is used for to cleaning roller brush or treats the clean surface and supply with the cleaning solution, be equipped with the pump of taking out dirty between sewage case and the sewage box, be equipped with solid-liquid separation portion in the sewage box, solid-liquid separation portion cuts apart into the preceding cavity and the back cavity of mutual intercommunication with the sewage box, preceding cavity is used for accepting the dirty dirt of scraping from the cleaning roller brush, the pump of taking out dirty connection back cavity is in order to be separated and get into the dirty suction sewage case of back cavity by the solid-liquid separation portion.
The utility model provides a surface cleaning machine is through setting up the sewage box and set up solid-liquid separation portion in the sewage box, carry out cleaning work's in-process at surface cleaning machine, the mixed dirt that clean roller brush adsorbs and carry can be scraped by scraping piece earlier and flow into in the middle of the preceding cavity of sewage box, then solid-liquid separation portion separates the mixed dirt in the preceding cavity of inflow sewage box, block some large size filths in the front of the cavity, and allow some small size filths and sewage to flow into in the middle of the back cavity, the sewage pump with back cavity intercommunication will be by in the middle of the small size filths and the sewage suction sewage case that solid-liquid separation portion separated out, thereby make jumbo size filths can be collected in the middle of the preceding cavity of sewage box, the sewage pump only need suck small size filths and sewage, the condition that the pump that takes place jumbo size filths and will take out the pump jam has been avoided. Moreover, the sewage pumping pump only needs to pump sewage and small-size sewage, so that the power of the sewage pumping pump can be relatively reduced, and the working noise of the sewage pumping pump is reduced.
The following describes a specific structure of the surface cleaning machine of the present application with reference to the drawings.
The first embodiment of the present application:
as shown in fig. 1 to 3, the surface cleaning machine of the present embodiment includes a body 11, a hand-held lever 12, a fresh water tank 13, and a foul water tank 14, and a cleaning roller brush 111, a foul water tank 112, and a soil pump 15 provided at the body 11. The hand-held lever 12 is hinged to the body 11, and the user can control the traveling direction of the body 11 by moving the hand-held lever 12. The cleaning roller brush 111 is pivotally connected to the body 11, and the rotating cleaning roller brush 111 can wipe and clean a surface to be cleaned. The clean water tank 13 is used to supply a cleaning liquid (clean water, a cleaning agent or a clean water cleaning agent mixture) to the cleaning roller brush 111 or the surface to be cleaned to assist the cleaning operation of the cleaning roller brush 111. The body 11 is provided with a scraping member 113, the scraping member 113 is used for scraping and squeezing the cleaning roller brush 111 to scrape off the sewage and dirt adsorbed or carried by the cleaning roller brush 111, and the sewage box 112 is used for receiving the scraped sewage and dirt.
It should be noted that the surface cleaning machine of the present embodiment may be provided with one cleaning roller brush, or may be provided with two cleaning roller brushes, which is not limited in the present embodiment.
Referring to fig. 1 to 3, a solid-liquid separation part 1121 is disposed in the sewage box 112, and the solid-liquid separation part 1121 is a filter screen, and specifically, the solid-liquid separation part 1121 is a plate-shaped structure protruding from the bottom wall of the sewage box 112, and filter holes are formed in the plate-shaped structure, so that the filter screen is formed, and the height of the filter screen is the same as or lower than the height of the sewage box 112, so as to avoid obstructing the installation of the sewage box 112. The solid-liquid separation portion 1121 partitions the sewage box 112 into a front chamber 1122 and a rear chamber 1123, the sewage and the filth scraped off by the scraper 113 first flow into the front chamber 1122 of the sewage box 112, then some large-sized filth is blocked in the front chamber 1122, and some small-sized filth and sewage pass through the filtering holes of the filter screen into the rear chamber 1123. An inlet of the sewage pump 15 is communicated with the rear chamber 1123, an outlet of the sewage pump 15 is communicated with the sewage tank 14, and the sewage entering the rear chamber 1123 after being filtered by the solid-liquid separation part 1121 is pumped into the sewage tank 14 by the opened sewage pump 15.
As can be understood by those skilled in the art, by providing the sewage box 112 and providing the solid-liquid separation part 1121 in the sewage box 112, during the cleaning operation of the surface cleaning machine, the dirt and dust adsorbed and carried by the cleaning roller brush 111 can be scraped off by the scraping member 113 and flow into the front chamber 1122 of the dirt box 112, then, the solid-liquid separation part 1121 separates the mixed contaminants flowing into the front chamber 1122 of the wastewater cartridge 112, blocks some large-sized contaminants in the front chamber 1122, while allowing some small-sized dirt and sewage to flow into the rear chamber 1123, the dirt-pumping pump 15, which is in communication with the rear chamber 1123, pumps the small-sized dirt and sewage separated by the solid-liquid separation portion 1121 into the sewage tank 14, thereby allowing large-sized dirt to be collected in the front chamber 1122 of the dirt box 112, the sewage pumping pump 15 only needs to pump small-size sewage and sewage, and the situation that the sewage pumping pump 15 is blocked by large-size sewage is avoided. Moreover, the sewage pump 15 only needs to pump sewage and small-sized sewage, so that the power of the sewage pump 15 can be relatively reduced, and the working noise of the sewage pump 15 is reduced.
It should be noted that, the filter screen may be provided with filter holes, or may be provided with horizontal or vertical strip-shaped slits. Further, the solid-liquid separation section may be constituted by providing a plurality of separation columns having gaps, and the same function may be achieved.
As shown in FIG. 3, the volume of the front chamber 1122 is preferably greater than the volume of the rear chamber 1123 so that the front chamber 1122 can collect larger-sized contaminants, increasing the space utilization of the waste water box 112, thereby reducing the cleaning frequency of the waste water box 112 and allowing a longer operation time for one cleaning operation of the surface cleaning machine. It should be noted that the volume of front chamber 1122 may also be equal to the volume of rear chamber 1123.
The specific structure of the surface cleaning machine of the present embodiment will be further described below.
As shown in fig. 2 and 3, the sewage box 112 includes a box cover 1124 and a box body 1125, the box cover 1124 has a guide portion 1126 and a sewage receiving hole 1127, and after the box cover 1124 is closed on the box body 1125, the sewage receiving hole 1127 is aligned with the front chamber 1122. The guide part 1126 is adjacent to the cleaning roller brush 111, and the sewage and dirt scraped off by the scraping member 113 can fall on the guide part 1126, flow along the guide part 1126 to the dirt receiving hole 1127, and then flow from the dirt receiving hole 1127 to the front chamber 1122.
It should be noted that, the sewage box may not be provided with a box cover, but the sewage box may be integrally formed to form a guide portion, and the sewage and the filth directly enter the front chamber along the guide portion. In addition, the waste water box 112 is detachably connected to the machine body 11, so that the waste water box 112 can be detached to clean the dirt in the front chamber 1122.
As shown in fig. 4, the body 11 is further provided with a liquid supply pump 16 and a motor 17, the liquid supply pump 16 is communicated with the clean water tank 13, and the opened liquid supply pump 16 delivers the cleaning liquid in the clean water tank 13 to the cleaning roller brush 111 or the surface to be cleaned. The motor 17 is used to drive the cleaning roller brush 111 to rotate. Preferably, the sewage pump 15 and the liquid supply pump 16 are installed at one side of the body 11, and the motor 17 is installed at the other side of the body 11.
Those skilled in the art can understand that, by arranging the liquid supply pump 16 and the sewage suction pump 15 on the same side of the body 11 and arranging the motor 17 on the other side of the body 11, heavier parts are concentrated on the body 11, which helps the gravity center of the surface cleaning machine to move downwards, and the gravity on both sides of the body 11 is balanced, so that the body 11 moves more stably in the process of cleaning, and the pressure on the cleaning roller brush 111 is balanced, thereby ensuring the overall cleaning effect of the cleaning roller brush 111.
Referring back to fig. 2 and 3, the suction pump 15 communicates with the rear chamber 1123 of the soil box 112 through the suction pipe 151, and the suction pump 15 communicates with the soil tank 14 through the soil pipe 152. The process that the sewage pipe 152 extends to the sewage tank 14 by the sewage pump 15 can pass through the hinged position of the handheld rod 12 and the machine body 11, and in order to avoid the damage to the sewage pipe 152 caused by the rotation of the handheld rod 12, the anti-folding section 1521 (such as a water pipe with deformation allowance such as a corrugated pipe or a soft water pipe which is easy to deform) is arranged at the part of the sewage pipe 152, which is positioned at the hinged position of the handheld rod 12 and the machine body 11. The opened suction pump 15 can suck the soil flowing into the rear chamber 1123 through the suction pipe 151 and then deliver the soil to the soil tank 14 through the soil discharge pipe 152. Preferably, the soil pipe 152 communicates with the top of the wastewater tank 14, thereby reducing the risk of water leakage and facilitating the disassembly of the wastewater tank 14.
As shown in fig. 3, the connection point of the sewage suction pipe 151 and the rear chamber 1123 is located on the side wall of the rear chamber 1123 and closely attached to the bottom wall of the rear chamber 1123, a guide surface (not shown) inclined from the solid-liquid separation part 1121 to the connection point of the sewage suction pipe 151 and the rear chamber 1123 is provided on the bottom wall of the rear chamber 1123, and the connection point of the sewage suction pipe 151 and the rear chamber 1123 is located at the lower part of the inclined guide surface, so that the sewage entering the rear chamber 1123 can rapidly flow into the sewage suction pump 15 under the guide of the guide surface, and the sewage suction efficiency of the sewage suction pump 15 is improved. And, the connection with the side wall of the rear chamber 1123 makes the sewage suction pipe 151 a horizontal straight section, which not only facilitates the connection between the sewage suction pipe 151 and the sewage box 112, but also makes the sewage suction pipe 151 of the horizontal straight section less likely to be blocked.
The guide surface may be a straight inclined surface or an arc surface.
Referring to fig. 1 to 4, during the cleaning operation of the surface cleaning machine, the cleaning roller brush 111 is driven by the motor 17 to rotate, the rotating cleaning roller brush 111 wipes the surface to be cleaned, the cleaning liquid in the fresh water tank 13 is delivered to the cleaning roller brush 111 or the surface to be cleaned by the liquid supply pump 16, and the cleaning roller brush 111 is assisted to clean. The cleaning roller brush 111 absorbs or rolls up dirt on a surface to be cleaned, when the dirt absorbed or carried by the cleaning roller brush 111 reaches the scraping piece 113 along with the rotation of the cleaning roller brush 111, the dirt absorbed or carried by the cleaning roller brush 111 is scraped off from the cleaning roller brush 111 by the scraping piece 113 due to the scraping of the cleaning roller brush 111 by the scraping piece 113, and the scraped-off dirt flows to the dirt accommodating hole 1127 through the guide part 1126 of the dirt box 112 and then flows into the front chamber 1122 of the dirt box 112 through the dirt accommodating hole 1127. The dirt flowing into the front chamber 1122 is a mixture of sewage and dirt, wherein large-sized dirt is blocked in the front chamber 1122 by the solid-liquid separation part 1121, the sewage and small-sized dirt pass through the filtering holes of the solid-liquid separation part 1121 to enter the rear chamber 1123, and the dirt entering the rear chamber 1123 is pumped away by the sewage pumping pump 15 through the sewage pumping pipe 151 and is conveyed into the sewage tank 14 through the sewage discharge pipe 152.
As can be understood by those skilled in the art, by providing the sewage box 112 in the surface cleaning machine and providing the solid-liquid separation portion 1121 in the sewage box 112, during the cleaning operation of the surface cleaning machine, the dirt and dust adsorbed and carried by the cleaning roller brush 111 can be scraped off by the scraping member 113 and flow into the front chamber 1122 of the dirt box 112, then, the solid-liquid separation portion 1121 separates the mixed dirt flowing into the front chamber 1122, blocks some large-sized dirt in the front chamber 1122, while allowing some small-sized dirt and sewage to flow into the rear chamber 1123, the dirt-pumping pump 15, which is in communication with the rear chamber 1123, pumps the small-sized dirt and sewage separated by the solid-liquid separation portion 1121 into the sewage tank 14, thereby allowing large-sized dirt to be collected in the front chamber 1122 of the dirt box 112, the sewage pumping pump 15 only needs to pump small-size sewage and sewage, and the situation that the sewage pumping pump 15 is blocked by large-size sewage is avoided. Moreover, the sewage pump 15 only needs to pump sewage and small-sized sewage, so that the power of the sewage pump 15 can be relatively reduced, and the working noise of the sewage pump 15 is reduced.
Further, by making the volume of the front chamber 1122 larger than that of the rear chamber 1123, the space utilization of the dirt box 112 is improved, so that the front chamber 1122 can collect more large-sized dirt, thereby reducing the cleaning frequency of the dirt box 112 and allowing a cleaning operation of the surface cleaning machine to have a longer working time.
Second embodiment of the present application:
as shown in fig. 5, the connection of the soil exhaust pipe 151 and the rear chamber 1123 of the present embodiment is located on the bottom wall of the rear chamber 1123, that is, the soil exhaust pipe 151 has a section connected to the rear chamber 1123 in the vertical direction and a horizontal section, unlike the first embodiment.
Third embodiment of the present application:
although not shown in the drawings, unlike the first and second embodiments, the soil pumping pump of the present embodiment is disposed at the bottom end of the hand-held lever, and the soil pumping pipe passes through the hinge joint of the hand-held lever and the machine body, while the soil discharging pipe does not pass through the hinge joint of the hand-held lever and the machine body.
So far, the technical solutions of the present application have been described in connection with the foregoing embodiments, but it is easily understood by those skilled in the art that the scope of protection of the present application is not limited to these specific embodiments. The technical solutions in the above embodiments can be split and combined, and equivalent changes or substitutions can be made on related technical features by those skilled in the art without departing from the technical principles of the present application, and any changes, equivalents, improvements, and the like made within the technical concept and/or technical principles of the present application will fall within the protection scope of the present application.
Claims (10)
1. The utility model provides a surface cleaning machine of low noise, include the organism, with organism articulated handheld pole, the organism includes the cleaning roller brush, is used for scraping from dirty scraping piece and be used for accepting dirty sewage box on the cleaning roller brush, be equipped with sewage case and water purification case on the handheld pole, the water purification case be used for to cleaning roller brush or treat that the cleaning surface supplies with the cleaning solution, a serial communication port, the sewage case with be equipped with the suction dirty pump between the sewage box, be equipped with solid-liquid separation portion in the sewage box, solid-liquid separation portion will the preceding cavity and the back cavity that communicate each other are cut apart into to the sewage box, preceding cavity is used for accepting the follow the dirty that the cleaning roller brush was scraped away, the suction dirty pump is connected the back cavity is in order to be by solid-liquid separation portion leaves and gets into the dirty suction of back cavity the sewage case.
2. The low-noise surface cleaning machine according to claim 1, wherein the solid-liquid separation unit is a filter net having a height equal to or lower than a height of the sewage box.
3. The low noise surface cleaning machine of claim 1, wherein the volume of the front chamber is not less than the volume of the rear chamber.
4. The low noise surface cleaning machine of claim 1, wherein the dirty pumping pump is in communication with the bottom of the rear chamber, and the bottom of the rear chamber is provided with a guide surface between the solid-liquid separation section and the connection of the dirty pumping pump, the guide surface being a sloped surface or a curved surface.
5. The low noise surface cleaning machine of claim 1, wherein the dirt box is removably attached to the body.
6. The low noise surface cleaning machine of any one of claims 1-5, wherein the sewage pump is in communication with the rear chamber through a sewage pipe, and the sewage pump is in communication with the sewage tank through a sewage pipe.
7. The low noise surface cleaning machine of claim 6, wherein the sewage pipe is connected to the top of the sewage tank.
8. The low noise surface cleaning machine of claim 6, wherein the dirt suction pump is disposed on the body, and the dirt discharge pipe passes through a hinge joint of the hand-held lever and the body.
9. The low noise surface cleaning machine of claim 8, wherein the machine body is further provided with a motor for driving the cleaning roller brush to rotate and a liquid supply pump communicated with the clean water tank, the sewage suction pump and the liquid supply pump are arranged on the same side of the machine body, and the motor is arranged on the other side of the machine body.
10. The low noise surface cleaning machine of claim 6, wherein the dirt suction pump is disposed at a lower end of the hand-held lever, and the dirt suction pipe passes through a hinge joint of the hand-held lever and the machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656971.3U CN215687532U (en) | 2021-07-20 | 2021-07-20 | Surface cleaning machine of low noise |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656971.3U CN215687532U (en) | 2021-07-20 | 2021-07-20 | Surface cleaning machine of low noise |
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| CN215687532U true CN215687532U (en) | 2022-02-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114869186A (en) * | 2022-05-20 | 2022-08-09 | 小窝智能(北京)科技有限公司 | Cleaning equipment dirt collecting box and cleaning equipment |
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2021
- 2021-07-20 CN CN202121656971.3U patent/CN215687532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114869186A (en) * | 2022-05-20 | 2022-08-09 | 小窝智能(北京)科技有限公司 | Cleaning equipment dirt collecting box and cleaning equipment |
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