CN114176472A

CN114176472A - Floor cleaning machine filter equipment

Info

Publication number: CN114176472A
Application number: CN202111559966.5A
Authority: CN
Inventors: 李万通
Original assignee: Zhejiang Haoda Electric Appliance Co ltd
Current assignee: Zhejiang Haoda Electric Appliance Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-03-15

Abstract

The invention discloses a floor cleaning machine filtering device, which comprises: a support; the rolling brush is rotationally connected to the bracket; the water spraying device is used for spraying water to the rolling brush; the filtering device is used for receiving the sewage and the impurities on the rolling brush and filtering the impurities; the sewage box body is used for receiving sewage after the filtering device filters, the filtering device comprises a box body, a filtering and accommodating cavity is formed in the box body, a water inlet hole is formed in the side wall of the box body, a plurality of filtering holes are formed in the side wall of the box body, the water inlet hole is formed in the front side wall of the box body, and the filtering holes are formed in the lower side wall of the box body. The filter box is connected with the slot in an inserting mode, a water through hole is formed in the side wall of the slot, and the water through hole is connected with a suction device of the floor washing machine. According to the invention, water and impurities on the round brush are thrown into the filter box through the water inlet holes, and the impurities in the water can be filtered through the filter holes, so that the impurities and the water can be separated and treated, and meanwhile, the blockage of the guide-in pipe can be avoided.

Description

Floor cleaning machine filter equipment

Technical Field

The invention belongs to the technical field of floor washers, and particularly relates to a floor washer filtering device.

Background

The floor washing machine belongs to cleaning equipment, is a cleaning machine integrating dust collection and floor washing, and mainly comprises a handle assembly, a machine body assembly and a cleaning head assembly, wherein the machine body assembly comprises a clean water tank, a sewage tank, a negative pressure suction device, a battery pack assembly, a master control PCBA and a control panel; the cleaning head comprises a cleaning rolling brush and a driving part thereof, and a clear water spraying system, and the garbage and water stains enter the sewage tank through the garbage leading-in pipe so as to complete the cleaning process.

The existing floor washing machine has no filtering function, so that the position of an introducing pipe is easy to be blocked.

Disclosure of Invention

The invention aims to provide a filtering device of a floor washing machine, which can filter impurities in water, separate the impurities from the water and avoid blockage.

In order to achieve the purpose, the invention provides the following technical scheme: a scrubber filtration unit comprising:

a support;

the rolling brush is rotationally connected to the bracket;

the water spraying device is used for spraying water to the rolling brush;

the filtering device is used for receiving the sewage and the impurities on the rolling brush and filtering the impurities;

and the sewage tank body is used for receiving the sewage filtered by the filtering device.

Further, filter equipment includes the box body, is equipped with in the box body and filters and hold the chamber, is equipped with the inlet opening on the lateral wall of box body, still is equipped with a plurality of filtration holes on the lateral wall of box body.

Furthermore, the inlet opening sets up the preceding lateral wall at the box body, and a plurality of filtration pore settings are at the lower lateral wall of box body.

Furthermore, a slot with an upward opening is formed in the support, the filter box is connected with the slot in an inserting mode, a water through hole is formed in the side wall of the slot, and the water through hole is connected with a suction device of the floor washing machine.

Further, be equipped with first support step on the outer wall of box body, the inner wall of slot is equipped with the second and supports the step, and the first support step of box body is placed behind the second support step, has the clearance between the downside of box body and the bottom surface of slot.

Furthermore, the upper cover of the sewage tank body is provided with a sewage tank cover, a Hall switch is installed in the sewage tank cover, a floating plate is arranged in the sewage tank body, and an induction magnet is fixed at the upper end of the floating plate.

Furthermore, a connecting plate is fixed on the sewage tank cover, a slot with a downward opening is formed in the connecting plate, and one end of the floating plate is connected with the slot in an inserting mode.

Furthermore, the side wall of the floating plate is provided with a limiting sliding groove, and a limiting protrusion inserted into the limiting sliding groove is fixed on the floating plate.

Further, the lower extreme of connecting plate is equipped with the spread groove with spacing spout intercommunication, spacing bellied width is greater than the width of spread groove.

Furthermore, a support frame is fixed at the rear end of the support frame, a box body groove for installing a sewage box body is formed in the support frame, a connecting hole is formed in the bottom of the box body groove, and the connecting hole is communicated with the limber hole through an inlet pipe.

Compared with the prior art, the invention has the beneficial effects that:

(1) water and impurities on the rolling brush are thrown into the filter box through the water inlet holes, the impurities in the water can be filtered through the filter holes, the impurities and the water can be separated, and meanwhile, the situation that the inlet pipe is blocked can be avoided;

(2) the filter box can be directly taken out from the slot, so that sundries filtered by the filter box can be conveniently discarded;

(3) the two fingers are respectively clamped on the two clamping grooves, so that the box body is convenient to lift;

(4) when sewage in the sewage tank body rises, the floating plate is driven to rise, when the induction magnet approaches the Hall switch, the Hall switch obtains a signal, the Hall switch sends the signal to the negative pressure suction device, and the negative pressure suction device stops sucking water into the sewage tank body;

(5) through setting up the spread groove, can make things convenient for spacing arch to install into spacing spout in.

Drawings

FIG. 1 is a schematic view of the overall structure of a scrubber;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the lower half of the scrubber;

FIG. 4 is a schematic view of the structure of FIG. 3 with the upper cover removed;

FIG. 5 is a cross-sectional view of FIG. 3;

FIG. 6 is a schematic view of the filter cassette;

FIG. 7 is a schematic structural view of an upper support bracket in the bracket;

FIG. 8 is an exploded view of FIG. 4 with the roller brush and filter cartridge removed;

FIG. 9 is a schematic view showing the structure of the waste water tank;

FIG. 10 is a top view of FIG. 9;

FIG. 11 is a cross-sectional view taken at A-A of FIG. 10;

FIG. 12 is an exploded view of FIG. 9;

FIG. 13 is a schematic view of a cover of the sewage tank;

FIG. 14 is an enlarged view of a portion of FIG. 13 at I;

fig. 15 is a schematic structural view of the floating plate.

In the figure:

101. an upper cover; 102. an upper support frame; 103. a lower support frame; 104. a support; 105. rolling and brushing; 106. a water spray bar; 107. a box body; 108. a clamping groove; 109. a second support step; 110. a water-through cannula; 111. an introducing pipe; 112. a water through hole; 113. a filter receiving chamber; 114. a first support step; 115. a water inlet hole; 116. a filtration pore; 117. a slot; 118. a support frame; 119. connecting holes; 120. a tank body groove;

201. a sewage tank cover; 202. a sewage tank body; 203. a connecting plate; 204. a floating plate; 205. a sewage cavity; 206. a limiting chute; 207. connecting grooves; 208. an induction magnet; 209. a limiting bulge; 210. a second guide ramp; 211. a first guide ramp; 212. a Hall switch; 213. air is pumped into the upper hole; 214. inserting grooves; 215. pumping out the underwater hole; 216. a T-shaped ring groove; 217. a water pumping pipe;

3. a fan; 4. a drive device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 15, the present invention provides a technical solution of a floor scrubber filtering device, including:

a bracket 104, as shown in fig. 3, the bracket 104 includes a lower support frame 103 and an upper support frame 102;

the rolling brush 105 is rotatably connected to the bracket 104, as shown in fig. 4 and 8, the rolling brush 105 is rotatably connected to the front end of the bracket 104, and the driving device 4 can drive the rolling brush 105 to rotate on the bracket 104;

a water spraying means for spraying water to the roll brush 105, as shown in fig. 4, 5 and 8; the water spraying device comprises a water spraying rod 106 for spraying water to the rolling brush 105, the water spraying rod 106 is arranged between the rolling brush 105 and a box body 107 of the filter box, the water spraying rod 106 is fixedly connected with the upper support frame 102, and the water spraying rod 106 is used for spraying water to the rolling brush 105;

a filtering device for receiving the sewage and the foreign substances on the roll brush 105 and filtering the foreign substances;

and the sewage tank body 202 is used for receiving the sewage filtered by the filtering device.

The filtering means includes a filter cartridge for filtering foreign substances in the water sucked on the drum brush 105 by the suction means, as shown in fig. 4, and includes: a box 107.

As shown in fig. 3-6, a filtering accommodating cavity 113 is formed in the box body 107, impurities are filtered by the box body 107 and then located in the filtering accommodating cavity 113, a water inlet 115 is formed in the side wall of the box body 107, the water inlet 115 is rectangular, a plurality of filtering holes 116 are further formed in the side wall of the box body 107, the rolling brush 105 rotates at a high speed to generate centrifugation, water and impurities on the rolling brush 105 are thrown into the filtering box through the water inlet 115, and the filtering holes 116 can filter the impurities in the water.

As shown in fig. 4, two holding grooves 108 are formed on the upper side wall of the case 107, and two fingers are respectively held by the two holding grooves 108, thereby facilitating the lifting of the case 107.

As shown in fig. 6, the water inlet 115 is disposed on the front side wall of the box 107, the plurality of filtering holes 116 are disposed on the lower side wall of the box 107, and the plurality of filtering holes 116 are also disposed on the rear side wall of the box 107.

As shown in fig. 5 and 6, the outer wall of the box body 107 is provided with a first supporting step 114.

As shown in fig. 4-7, the bracket 104 is provided with an insertion slot 117 with an upward opening, the box body 107 of the filter cartridge is inserted into the insertion slot 117, the side wall of the insertion slot 117 is provided with a water through hole 112, the water through hole 112 is arranged at the lower end of the rear side wall of the bracket 104, the outer side of the rear side wall of the bracket 104 is fixed with a water through insertion pipe 110 communicated with the water through hole 112, the water through insertion pipe 110 is inserted with an inlet pipe 111, the water through hole 112 is connected with a suction device of the scrubber through the inlet pipe 111, the suction device generates negative pressure, and water filtered by the filter cartridge can be pumped into the sewage tank 202. The filter cassette can then be removed from the slot 117 and debris filtered by the filter cassette can be discarded, thereby preventing the inlet tube 111 from becoming clogged.

As shown in fig. 5 to 7, the inner wall of the slot 117 is provided with a second supporting step 109, after the first supporting step 114 of the cartridge 107 is placed on the second supporting step 109, a gap exists between the lower side surface of the cartridge 107 and the bottom surface of the slot 117, filtered water flows into the gap, and the bottom surface of the slot 117 is inclined toward the water through hole 112 from top to bottom, so that the water at the bottom of the slot 117 can be better sucked by the suction device.

In addition, as shown in fig. 3 and 4, the upper side of the bracket 104 is covered with an upper cover 101 so as to cover the filter cassette and the roll brush 105 in the bracket 104.

As shown in fig. 9-11, the upper cover 101 of the sewage tank 202 has a sewage tank cover 201, a sewage chamber 205 is disposed in the sewage tank 202, an upper pumping hole 213 is disposed on the sewage tank cover 201, a lower pumping hole 215 is disposed in the sewage tank 202, a pumping pipe 217 communicating with the lower pumping hole 215 is fixed in the sewage chamber 205, and a negative pressure pumping device of the scrubber pumps water in the sewage tank 202 into negative pressure through the upper pumping hole 213, so that water on the roller brush 105 is pumped into the sewage chamber 205 through the lower pumping hole 215 and the pumping pipe 217.

As shown in fig. 11, a hall switch 212 is installed in the sewage tank cover 201, a floating plate 204 is installed in the sewage tank 202, an induction magnet 208 is fixed at the upper end of the floating plate 204, when sewage in the sewage tank 202 rises, the floating plate 204 is driven to rise, when the induction magnet 208 approaches the hall switch 212, the hall switch 212 receives a signal, the hall switch 212 sends a signal to the negative pressure suction device, and the negative pressure suction device stops sucking water into the sewage tank 202. The structure is sensitive in induction and accurate in water level detection.

As shown in fig. 12 to 14, a connection plate 203 is fixed to the tank cover 201, an insertion groove 214 with a downward opening is formed in the connection plate 203, one end of the floating plate 204 is inserted into the insertion groove 214, and the floating plate 204 can move up and down relative to the insertion groove 214. The side wall of the floating plate 204 is provided with a limiting sliding groove 206, a limiting protrusion 209 inserted into the limiting sliding groove 206 is fixed on the floating plate 204, the limiting protrusion 209 can move up and down in the limiting sliding groove 206, and the arrangement of the limiting protrusion 209 can limit the stroke of the floating plate 204.

As shown in fig. 12 to 14, in order to facilitate the installation of the limiting protrusion 209 into the limiting sliding groove 206, the lower end of the connecting plate 203 is provided with a connecting groove 207 communicated with the limiting sliding groove 206, and the width of the limiting protrusion 209 is greater than the width of the connecting groove 207. Two inner walls of the lower end of the connecting groove 207 are both provided with a first guiding inclined surface 211, and two outer walls of the upper end of the limiting protrusion 209 are both provided with a second guiding inclined surface 210. When the limiting protrusion 209 needs to be installed in the limiting sliding groove 206, the first guiding inclined surface 211 of the connecting groove 207 is pressed by the second guiding inclined surface 210, so that the connecting groove 207 is spread, and after the limiting protrusion 209 completely passes through the connecting groove 207, the connecting groove 207 is restored to the original state, and the installation of the limiting protrusion 209 is completed.

As shown in fig. 15, a T-shaped ring groove 216 is provided at the upper end of the floating plate 204, the induction magnet 208 is mounted in the T-shaped ring groove 216, and the floating plate 204 is hollow, so that the buoyancy of the floating plate 204 can be increased.

As shown in fig. 2, a support bracket 118 is fixed to the rear end of the upper support bracket 102, a tank body groove 120 for mounting the sewage tank 202 is formed in the support bracket 118, a connection hole 119 is formed in the bottom of the tank body groove 120, and one end of the inlet pipe 111, which is far away from the water insertion pipe 110, is communicated with the connection hole 119. The negative pressure suction device is provided as a fan 3, and the fan 3 is provided above the suction upper hole 213, and negative pressure is generated by the fan 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A floor scrubber filtering device, comprising:

a support;

the rolling brush is rotationally connected to the bracket;

the water spraying device is used for spraying water to the rolling brush;

2. The filter assembly of claim 1, wherein: the filter device comprises a box body, a filter accommodating cavity is formed in the box body, a water inlet hole is formed in the side wall of the box body, and a plurality of filter holes are formed in the side wall of the box body.

3. The filter assembly of claim 2, wherein: the inlet opening sets up the preceding lateral wall at the box body, and a plurality of filtration holes set up the lower lateral wall at the box body.

4. The filter assembly of claim 2, wherein: the bracket is provided with a slot with an upward opening, the filter box is inserted into the slot, and the side wall of the slot is 00-provided with a water through hole which is connected with a suction device of the floor washing machine.

5. The filter assembly of claim 2, wherein: the outer wall of the box body is provided with a first supporting step, the inner wall of the slot is provided with a second supporting step, the first supporting step of the box body is placed behind the second supporting step, and a gap exists between the lower side surface of the box body and the bottom surface of the slot.

6. The filter assembly of claim 1, wherein: the sewage tank is characterized in that a sewage tank cover is covered on the sewage tank body, a Hall switch is installed in the sewage tank cover, a floating plate is arranged in the sewage tank body, and an induction magnet is fixed at the upper end of the floating plate.

7. The filter apparatus of claim 6, wherein: the sewage tank cover is fixedly provided with a connecting plate, the connecting plate is provided with a slot with a downward opening, and one end of the floating plate is inserted into the slot.

8. The filter assembly of claim 7, wherein: the side wall of the floating plate is provided with a limiting sliding groove, and a limiting protrusion inserted into the limiting sliding groove is fixed on the floating plate.

9. The filter assembly of claim 8, wherein: the lower extreme of connecting plate is equipped with the spread groove with spacing spout intercommunication, spacing bellied width is greater than the width of spread groove.

10. The filter assembly of claim 4, wherein: the sewage treatment device is characterized in that a support frame is fixed at the rear end of the support frame, a box body groove for installing a sewage box body is formed in the support frame, a connecting hole is formed in the bottom of the box body groove, and the connecting hole is communicated with the water through hole through an inlet pipe.