CN215078105U - Sewage pump and floor cleaning machine - Google Patents
Sewage pump and floor cleaning machine Download PDFInfo
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- CN215078105U CN215078105U CN202120527764.1U CN202120527764U CN215078105U CN 215078105 U CN215078105 U CN 215078105U CN 202120527764 U CN202120527764 U CN 202120527764U CN 215078105 U CN215078105 U CN 215078105U
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Abstract
The utility model discloses a sewage pump and floor cleaning machine. A sump pump, comprising: a housing; a stator disposed within the housing; a rotor disposed within the housing, the rotor being rotatably disposed within the stator; the impeller is arranged at the front part of the shell and is connected with the rotor; the front shell is arranged on the front portion of the shell and covers the impeller, and is provided with a sewage inlet and a sewage outlet. The floor cleaning machine comprises the sewage pump. The utility model discloses a set up stator, rotor and impeller, the magnetic field effect that utilizes the stator drives the rotor and rotates, under the rotatory effect of impeller, sewage gets into the cocurrent flow impeller from the sewage entry of epitheca, throws away from the sewage export after the impeller accelerates, has realized sewage exhaust purpose, its stable in structure, and the working process noise is little, has solved the easy inefficacy of prior art's air pump structure, the big scheduling problem of suction motor noise.
Description
Technical Field
The utility model relates to a cleaning device field especially relates to a sewage pump and floor cleaning machine.
Background
In a floor cleaning machine on the market, an air pump is usually arranged on a machine body sewage tank, so that negative pressure is formed in a sewage collecting tank, and sewage on a mop is sucked into the machine body sewage collecting tank. Such structures are prone to failure, causing the sewage to leak to the ground.
In addition, a cleaning machine which can uniformly clean the floor by sucking the mixed dirt on the floor surface into the dirt collection box by a suction motor is also provided. The cost of the product is high, and the noise generated by the suction motor is large.
Chinese patent application No. cn201810662525.x discloses a cleaning apparatus for floor surfaces, comprising: the wheel comprises a central shaft and spokes, the spokes are of a bent rod-shaped structure, first ends of the spokes are fixed on the central shaft, second ends of the spokes radiate outwards, suckers are further fixed on the second ends of the spokes, screw holes are formed in the center of the chassis, and screws are matched with the screw holes; the upper end of the cover body is fixed on the screw rod, the lower end opening of the cover body is close to the surface of the floor, and an accommodating space is arranged in the cover body; the air injection assembly comprises an air pump and an air nozzle, the air nozzle is arranged in the accommodating space, one end of the air nozzle is downwards inclined to the floor, and the air pump is communicated with the air nozzle; the liquid spraying assembly comprises a hydraulic pump and a nozzle, the nozzle is arranged in the accommodating space, one end of the nozzle is downwards inclined to the floor, the hydraulic pump is communicated with the nozzle, and a liquid storage tank is arranged on the chassis and communicated with the hydraulic pump; the air nozzle and the nozzle are arranged at a certain distance; and the rolling brush assembly is arranged between the air nozzle and the nozzle. The cleaning equipment for the floor surface has a complex structure and high cost, and generates large noise by adopting the air pump.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects and deficiencies in the prior art, the utility model provides a sewage pump and a floor cleaning machine with simple structure, high stability and low noise.
The utility model discloses a realize through following technical scheme:
the utility model discloses a sewage pump, include:
a housing;
a stator disposed within the housing;
a rotor disposed within the housing, the rotor being rotatably disposed within the stator;
the impeller is arranged at the front part of the shell and is connected with the rotor;
the front shell is arranged on the front portion of the shell and covers the impeller, and is provided with a sewage inlet and a sewage outlet.
The utility model discloses a sewage pump utilizes the magnetic field effect of stator to drive the rotor and rotate through setting up stator, rotor and impeller to make the impeller rotatory, under the effect of impeller rotation, sewage gets into and flows through the impeller from the sewage entry of epitheca, throws away from the sewage export after the impeller accelerates, has realized the purpose with sewage discharge, its stable in structure, and the working process noise is little, has solved the easy inefficacy of prior art's air pump structure, the big scheduling problem of suction motor noise.
In one embodiment of the above technical solution, the sewage pump further includes a control board disposed in the housing and located at the rear of the stator, and the control board is electrically connected to the stator. The control board can control the stator, thereby realizing the control of the rotating speed of the rotor and the impeller.
In one embodiment of the above technical solution, the control board is a PCB. The PCB has simple structure, low cost and convenient installation and use.
In one embodiment of the above technical solution, the sewage pump further includes a rear cover, and the rear cover is disposed at the rear of the housing. The rear cover may provide protection to structures within the housing.
In one embodiment of the above technical solution, the front housing is circular, the sewage inlet is formed in the middle of the front housing, and the sewage outlet is formed along a circumferential tangential direction of the front housing. So set up, sewage from the middle part of preceding shell gets into, and follow behind the impeller acceleration the circumference tangential of preceding shell is thrown away, improves sewage exhaust efficiency.
In one embodiment of the above technical solution, the periphery of the front shell and the periphery of the front portion of the housing are both provided with a plurality of mounting holes, and the front shell and the housing are fixedly connected through screws or bolts connected to the connecting holes. The front shell and the shell are fixedly installed by using screws or bolts, and the front shell and the shell are convenient to disassemble and assemble.
In one embodiment, the diameter of the sewage inlet and the diameter of the sewage outlet are both less than 10 mm. Through a plurality of tests, the diameter of the sewage inlet and the diameter of the sewage outlet influence the performance of the sewage pump, and the performance of the sewage pump is superior under the condition that the diameters of the sewage inlet and the sewage outlet are less than 10 mm.
The utility model discloses a sewage pump's beneficial effect:
the utility model discloses a sewage pump utilizes the magnetic field effect of stator to drive the rotor and rotate through setting up stator, rotor and impeller to make the impeller rotatory, under the effect of impeller rotation, sewage gets into and flows through the impeller from the sewage entry of epitheca, throws away from the sewage export after the impeller accelerates, has realized the purpose with sewage discharge, its stable in structure, and the working process noise is little, has solved the easy inefficacy of prior art's air pump structure, the big scheduling problem of suction motor noise. The utility model discloses a sewage pump has characteristics such as simple structure, stability height, noise are little.
The utility model discloses still further provide a floor cleaning machine, including above-mentioned arbitrary sewage pump.
In one embodiment, the floor cleaning machine comprises:
a main body;
a cleaning roller assembly disposed at the front of the main body;
the water squeezing piece is arranged on the main body, and a water squeezing channel is formed between the water squeezing piece and the cleaning roller assembly;
the sewage tank is arranged on the main body, and an inlet of the sewage tank is communicated with the water squeezing channel;
and a sewage inlet of the sewage pump is connected with an outlet of the sewage tank.
Under the drive of the motor, the cleaning roller assembly can clean mixed sewage on the floor surface, the water squeezing piece is squeezed by the cleaning roller assembly in an interference mode, the squeezed sewage flows into the sewage tank through the water squeezing channel, and the sewage pump can discharge the water in the sewage tank.
In one embodiment of the above technical solution, the floor cleaning machine further comprises a sewage pipe, and the sewage pipe is connected with the sewage outlet of the sewage pump. The sewage pipe can drain and discharge the sewage pumped by the sewage pump.
The utility model discloses a floor cleaning machine's beneficial effect:
the utility model discloses a floor cleaning machine is through setting up stator, rotor and impeller, and the magnetic field effect that utilizes the stator drives the rotor and rotates to make the impeller rotatory, under the effect of impeller rotation, sewage gets into and flows through the impeller from the sewage entry of epitheca, throws away from the sewage export after the impeller accelerates, has realized the purpose with sewage discharge, its stable in structure, and the working process noise is little, has solved the easy inefficacy of air pump structure, the big scheduling problem of suction motor noise of prior art. The floor cleaner of the utility model has the characteristics of simple structure, high stability, low noise and the like.
Drawings
Fig. 1 is an exploded view of a preferred structure of the sewage pump of the present invention.
Fig. 2 is a side view of a preferred construction of the sewage pump of the present invention.
Fig. 3 is a sectional view of the preferred structure of the sewage pump of the present invention taken along the line a-a in fig. 1.
Figure 4 is a cross-sectional view of a preferred construction of the floor cleaning machine of the present invention.
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 the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state thereof. Therefore, these and other directional terms should not be construed as limiting terms.
Please refer to fig. 1-3. Fig. 1 is an exploded view of a preferred structure of the sewage pump of the present invention. Fig. 2 is a side view of a preferred construction of the sewage pump of the present invention. Fig. 3 is a sectional view of the preferred structure of the sewage pump of the present invention taken along the line a-a in fig. 1.
The utility model discloses a sewage pump, including casing 1, stator 2, rotor 3, impeller 4 and preceding shell 5.
The stator 2 is disposed in the housing 1.
The rotor 3 is disposed in the housing 1, and the rotor 3 is rotatably disposed in the stator 2.
The impeller 4 is disposed at a front portion of the housing 1, and the impeller 4 is connected to the rotor 3.
The front shell 5 is arranged at the front part of the shell 1 and covers the impeller 4, and the front shell 5 is provided with a sewage inlet 51 and a sewage outlet 52.
Through setting up stator 2, rotor 3 and impeller 4, utilize stator 2's magnetic field effect to drive rotor 3 and rotate, thereby make impeller 4 rotatory, under the effect of impeller 4 rotation, sewage gets into and flows through impeller 4 from the sewage entry 51 of epitheca 5, throw away from sewage outlet 52 after impeller 4 accelerates, the purpose of having realized sewage discharge, its stable in structure, the working process noise is little, the problem such as the air pump structure of having solved prior art easily loses efficacy, suction motor noise is big is solved.
Specifically, the front housing 5 is circular, the sewage inlet 51 is arranged in the middle of the front housing 5, and the sewage outlet 52 is arranged along the circumferential tangential direction of the front housing 5. So set up, sewage from the middle part of preceding shell 5 gets into, and through impeller 4 back with higher speed from the circumference tangential of preceding shell 5 is thrown away, improves sewage exhaust efficiency.
Preferably, the periphery of the front case 5 and the front periphery of the housing 1 are provided with a plurality of mounting holes, and the front case 5 and the housing 1 are fixedly connected by screws or bolts connected to the connecting holes. The front shell 5 and the shell 1 are fixedly installed by screws or bolts, and the front shell and the shell are convenient to disassemble and assemble.
Further, the diameter D1 of the sewage inlet 51 and the diameter D2 of the sewage outlet 52 are both smaller than 10 mm. Through several tests, the size of the diameter D1 of the sewage inlet 51 and the diameter D2 of the sewage outlet 52 influences the performance of the sewage pump, and the performance of the sewage pump is superior under the condition that the diameters of the sewage inlet and the sewage outlet are less than 10 mm.
In addition, the rotor 3 may be preferably made of silicon steel sheets and magnetic materials.
Preferably, the sewage pump further comprises a control board 6, the control board 6 is arranged in the housing 1 and positioned at the rear part of the stator 2, and the control board 6 is electrically connected with the stator 2. The control board 6 can control the stator 2, so as to control the rotation speed of the rotor 3 and the impeller 4.
Preferably, the control board 6 is a PCB board. The PCB has simple structure, low cost and convenient installation and use.
Further, the sewage pump also comprises a rear cover 7, and the rear cover 7 is arranged at the rear part of the shell 1 in a covering manner. The rear cover 7 may protect the structures within the housing 1.
Referring further to fig. 4, fig. 4 is a cross-sectional view of a preferred construction of the floor cleaning machine of the present invention.
The utility model discloses still further provide a floor cleaning machine, include sewage pump 01.
Specifically, the floor cleaning machine further includes a main body 8, a cleaning roller assembly 9, a wringer 10, and a sump 11.
The cleaning roller assembly 9 is disposed at the front of the main body 8.
The wringing component 10 is disposed on the main body 8, and the wringing component 10 and the cleaning roller assembly 9 are provided with a wringing channel 12.
The sewage tank 11 is arranged on the main body 8, and an inlet of the sewage tank 11 is communicated with the wringing channel 12.
The sewage inlet 51 of the sewage pump 01 is connected to the outlet of the sewage tank 11.
Under the driving of the motor, the cleaning roller assembly 9 can clean mixed sewage on the floor surface, the wringing member 10 is pressed by interference with the cleaning roller assembly 9, the squeezed sewage flows into the sewage tank 11 through the wringing channel 12, and the sewage pump 01 can discharge the sewage in the sewage tank 11.
Preferably, the cleaning roller assembly 9 includes a cleaning roller 91 and a pivot shaft pivotally fixing the cleaning roller 91 to the front portion of the main body 8. The scrub roller 91 can be used to scrub the floor and suck in the sewage on the floor.
The water squeezing piece 10 is a water squeezing strip pressed on the surface of the cleaning roller 91, and a proper magnitude of interference is arranged between the water squeezing strip and the cleaning roller 91, so that sewage in the cleaning roller 91 can be squeezed out and flows into the sewage tank 11 through the water squeezing channel 12.
The opening of the wringing channel 12 faces the wringing strip, and the outlet of the wringing channel 12 is arranged above the opening of the sewage tank 11.
Preferably, the floor cleaning machine further comprises a sewage pipe 13, and the sewage pipe 13 is connected with the sewage outlet 52 of the sewage pump 01. The sewage pipe 13 can drain and discharge the sewage pumped by the sewage pump 01.
It should be noted that the utility model discloses a bottom plate cleaning machine still need set up the switch button, switch button and motor and 01 electric connection of sewage pump to and alternative setting lithium cell is the motor power supply of driving cleaning roller subassembly 9 power supply, and these belong to conventional setting to technical personnel in this field, and it is no longer repeated here.
The utility model discloses a floor cleaning machine's theory of operation:
a. the product is powered by the above-mentioned lithium battery, and the motor is arranged to provide power for the cleaning roller assembly 9, so as to clean mixed pollutants on the floor surface.
b. The main body 8 of the floor cleaning machine can be preferably provided with a clean water tank and a clean water pump, the input end of the clean water pump is connected to the water outlet at the bottom of the clean water tank through a clean water tank connecting pipe, the output end of the clean water pump is connected to the mop seat, and the water outlet is arranged above the cleaning stick. It may also be preferable to provide a sump tank connected to the outlet of the sewer pipe 13.
When the cleaning machine is started for cleaning, the clean water pump works simultaneously to pump the clean water in the clean water tank out and spray the clean water on the surface of the cleaning roller 91 to wet and clean the cleaning roller 91.
c. The floor surface is quickly cleaned and wiped by the wet cleaning roller 91, so that the functions of removing dust, garbage and sewage stains on the floor surface are realized.
d. Cleaning roller 91 with crowded water 10 interference extrusion, the sewage inflow that extrudes in sewage tank 11, through sewage pump 01 will sewage in the sewage tank 11 is taken out and is concentrated the clearance to the collection dirt incasement, and convenient clean washing realizes taking out sewage to the collection dirt incasement under the no suction motor condition.
The utility model discloses a floor cleaning machine's concrete operation mode:
(1) when the power switch key is pressed once, the floor cleaner starts cleaning and mopping.
(2) The floor cleaning machine is repeatedly pushed and pulled back and forth on the floor to clean the floor, and when strong stains are found on the floor, the floor can be cleaned according to a large amount of water to clean the stains.
(3) In the cleaning process, the clean water in the clean water tank can be pumped by using the clean water pump to clean the cleaning roller 91 in the mop, so that the cleaning roller 91 is self-cleaned.
(4) In the cleaning process, garbage is separated from sewage, and the separated sewage can be pumped into a sewage collection box through a sewage pump 01 to be cleaned.
(5) The garbage in the garbage can and the sewage in the sewage collection box are respectively treated and then are loaded back to the machine, and an adapter is plugged to charge the battery.
The existing market urgently needs such a type of motor without suction, and when the cost of the whole machine is reduced, the floor cleaning function of sweeping, mopping, wiping and dust collection can be realized, and the floor cleaning machine has low noise and can be used for cleaning products with dual purposes of dry and wet, so that the demand of the floor cleaning machine is very large, and the floor cleaning machine is suitable for large-scale popularization and application.
The utility model discloses a sewage pump and floor cleaning machine's beneficial effect:
the utility model discloses a sewage pump and floor cleaning machine is through setting up stator, rotor and impeller, and the magnetic field effect that utilizes the stator drives the rotor and rotates to make the impeller rotatory, under the effect of impeller rotation, sewage gets into the flow through the impeller from the sewage entry of epitheca, throws away from the sewage export after the impeller accelerates, has realized the purpose with sewage discharge, its stable in structure, and the working process noise is little, has solved the easy inefficacy of air pump structure of prior art, the big scheduling problem of suction motor noise. The utility model discloses a sewage pump and floor cleaning machine have simple structure, stability height, characteristics such as the noise is little.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
1. A sewage pump, comprising:
a housing;
a stator disposed within the housing;
a rotor disposed within the housing, the rotor being rotatably disposed within the stator;
the impeller is arranged at the front part of the shell and is connected with the rotor;
the front shell is arranged on the front portion of the shell and covers the impeller, and is provided with a sewage inlet and a sewage outlet.
2. The sewage pump of claim 1, further comprising: the sewage pump further comprises a control panel, the control panel is arranged in the shell and positioned at the rear part of the stator, and the control panel is electrically connected with the stator.
3. The sewage pump of claim 2, further comprising: the control panel is a PCB.
4. The sewage pump of claim 1, further comprising: the sewage pump further comprises a rear cover, and the rear cover is arranged on the rear portion of the shell.
5. The sewage pump of claim 1, further comprising: the front shell is circular, the sewage inlet is formed in the middle of the front shell, and the sewage outlet is formed in the tangential direction of the circumference of the front shell.
6. The sewage pump of claim 1, further comprising: the periphery of the front shell and the periphery of the front part of the shell are both provided with a plurality of mounting holes, and the front shell and the shell are fixedly connected through screws or bolts connected to the connecting holes.
7. Sewage pump according to any of claims 1-6, characterized in that: the diameter of the sewage inlet and the diameter of the sewage outlet are both smaller than 10 mm.
8. A floor cleaning machine, characterized in that it comprises a sewage pump according to any of claims 1-7.
9. The floor cleaning machine of claim 8, wherein the floor cleaning machine comprises:
a main body;
a cleaning roller assembly disposed at the front of the main body;
the water squeezing piece is arranged on the main body, and a water squeezing channel is formed between the water squeezing piece and the cleaning roller assembly;
the sewage tank is arranged on the main body, and an inlet of the sewage tank is communicated with the water squeezing channel;
and a sewage inlet of the sewage pump is connected with an outlet of the sewage tank.
10. The floor cleaning machine of claim 9, further comprising a sewer pipe connected to a sewage outlet of the sewage pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120527764.1U CN215078105U (en) | 2021-03-11 | 2021-03-11 | Sewage pump and floor cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120527764.1U CN215078105U (en) | 2021-03-11 | 2021-03-11 | Sewage pump and floor cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215078105U true CN215078105U (en) | 2021-12-10 |
Family
ID=79339978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120527764.1U Active CN215078105U (en) | 2021-03-11 | 2021-03-11 | Sewage pump and floor cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215078105U (en) |
-
2021
- 2021-03-11 CN CN202120527764.1U patent/CN215078105U/en active Active
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