CN217547944U

CN217547944U - Sewage tank and floor cleaning machine

Info

Publication number: CN217547944U
Application number: CN202221415968.7U
Authority: CN
Inventors: 罗积川; 彭金龙
Original assignee: Hengyang Huidi Intelligent Technology Co ltd
Current assignee: Hengyang Huidi Intelligent Technology Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-10-11
Anticipated expiration: 2032-06-08

Abstract

A sewage tank and a floor washing machine relate to the technical field of cleaning equipment. The sewage tank comprises a tank body, a water storage tank is arranged in the tank body, a water delivery pipe is arranged in the water storage tank, an upper end water outlet of the water delivery pipe is communicated with the water storage tank, a lower end water inlet of the water delivery pipe penetrates through the water storage tank and is positioned on the bottom of the tank body, and a groove which extends to the top from the bottom in a spiral mode is formed in the inner wall of the water delivery pipe. Above-mentioned sewage case lets the sewage that gets into the raceway form spiral water column through set up the recess that extends from top to bottom with the spiral mode on the inner wall of raceway, increases the effective range of sewage, promotes the velocity of flow of the water at water column edge to can let more sewage spout into in the sewage case in the twinkling of an eye that scrubber shut down, reduce the volume of the sewage that can't spout into in the sewage case because of self gravity, reduce the secondary pollution to ground. Moreover, the groove can also retain a small part of sewage, and can also play a certain blocking role on water flowing backwards along the inner wall surface, so that the sewage backflow speed is delayed.

Description

Sewage tank and floor cleaning machine

Technical Field

The utility model relates to a cleaning equipment technical field especially indicates a sewage case and floor cleaning machine.

Background

The floor washing machine is a cleaning device which is suitable for cleaning hard ground and simultaneously sucking up sewage and taking the sewage away from the site, and the current working principle of the floor washing machine is that the ground is cleaned through a wet rolling brush, and the sewage is sucked into a sewage tank in the floor washing machine during cleaning, so that the cleaning process is completed.

In the instant of stopping the existing floor washing machine, due to the self gravity of sewage in a water conveying pipe of a sewage tank, part of the sewage can not be sprayed into the sewage tank and flows back to the ground downwards, so that secondary pollution to the ground is caused.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to provide a sewage tank lets the sewage that gets into the raceway form spiral water column through the recess that sets up to extend from top to bottom with the spiral mode on the inner wall of raceway, increases the effective range of sewage, promotes the velocity of flow of the water at water column edge to can let more sewage spout into in the sewage tank in the twinkling of an eye that the machine of washing ground is shut down, reduce the volume of the sewage that can't spout into in the sewage tank because of self gravity, reduce the secondary pollution to ground.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sewage tank comprises a tank body, wherein a water storage tank is arranged in the tank body, a water delivery pipe is arranged in the water storage tank, a water outlet at the upper end of the water delivery pipe is communicated with the water storage tank, a water inlet at the lower end of the water delivery pipe penetrates through the water storage tank and is positioned on the bottom of the tank body, and a groove which extends from the bottom to the top in a spiral mode is formed in the inner wall of the water delivery pipe.

Furthermore, the inner diameter of the water pipe is gradually reduced from the bottom to the top.

Furthermore, a mounting box with a fixed position is arranged between the inner wall of the water storage tank and the outer wall of the water delivery pipe, a sewage filter screen used for enabling water to flow into the mounting box is arranged on the wall surface of the mounting box, an induction floater used for moving up and down under the buoyancy action of the water is arranged in the mounting box, a magnet is arranged inside the induction floater, and the magnet is used for mutually inducing with a magnetic induction component arranged on a shell of the washing machine body.

Furthermore, the upper end of the mounting box is provided with an induction float support, the bottom of the induction float support is provided with two side plates extending into the mounting box, the side plates are provided with guide sliding grooves, two outer side walls of the induction floats are provided with convex blocks, and the convex blocks are slidably mounted in the guide sliding grooves.

Furthermore, the sewage tank further comprises an upper cover mounted on the tank body, a mounting groove is formed in the upper cover, a dust suction opening is formed in the bottom of the mounting groove, a hollow-structure filter screen support is mounted in the mounting groove, a first filter screen is mounted in the filter screen support, a second filter screen is arranged at the bottom of the filter screen support, and the second filter screen faces the dust suction opening.

Furthermore, the second filter screen is rotatably connected with the bottom of the filter screen support and is fastened and fixed together through a fastener arranged at the outer edge of the second filter screen and a fastener correspondingly arranged at the bottom of the filter screen support.

Furthermore, a handle is arranged on the outer wall of the box body.

The second purpose of the utility model is to provide a floor washing machine, it includes fuselage shell and demountable installation foretell sewage case on fuselage shell, install the magnetism response part on the fuselage shell.

Furthermore, the magnetic induction component is a reed switch magnetic control magnetic induction switch.

Compared with the prior art, the beneficial effects of the utility model are that:

above-mentioned sewage case lets the sewage that gets into the raceway form spiral water column through set up the recess that extends from top to bottom with the spiral mode on the inner wall of raceway, increases the effective range of sewage, promotes the velocity of flow of the water at water column edge to can let more sewage spout into in the sewage case in the twinkling of an eye that scrubber shut down, reduce the volume of the sewage that can't spout into in the sewage case because of self gravity, reduce the secondary pollution to ground. Moreover, the recess can also reserve the sewage of a small part, reduces the volume of the sewage of refluence to ground, also can play certain hindrance effect to the water of following the internal face refluence, delays the speed of sewage refluence to can reduce the outflow of sewage in the time of ground cleaning machine moving to on the clean base.

Drawings

FIG. 1 is a perspective view of a sump body in the embodiment;

FIG. 2 is a sectional view of a sump housing in an embodiment;

FIG. 3 is an exploded view of the waste water tank in the embodiment;

FIG. 4 is an exploded view of a mounting box portion in the embodiment;

FIG. 5 is an exploded view of the upper cover portion of the embodiment;

FIG. 6 is an exploded view of the sump and the fuselage shell according to an embodiment;

fig. 7 is a schematic structural diagram of a floor washing machine in the embodiment.

In the figure:

1-box body 1 a-water storage tank 2-water delivery pipe

2 a-groove 3-mounting box 3 a-sewage filter screen

4-inductive floater 4 a-convex block 5-magnet

6-induction floater bracket 6 a-side plate 6a 1-guide sliding chute

7-upper cover 7 a-mounting groove 8-filter screen support

9-first filter screen 10-second filter screen 11-handle

12-fuselage housing 12 a-fuselage front Shell 12 b-fuselage rear Shell

13-magnetic induction component 14-sealant 15-sewage tank bracket

16-sealing ring 17-body 18-cleaning base.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1-5, a sewage tank comprises a tank body 1, a water storage tank 1a is arranged in the tank body 1, a water delivery pipe 2 is arranged in the water storage tank 1a, an upper water outlet of the water delivery pipe 2 is communicated with the water storage tank 1a, a lower water inlet of the water delivery pipe 2 passes through the water storage tank 1a and is positioned on the bottom of the tank body 1, and a groove 2a which extends from the bottom to the top in a spiral manner is arranged on the inner wall of the water delivery pipe 2.

Above-mentioned sewage case lets the sewage that gets into raceway 2 form spiral water column through set up the recess 2a that extends from top to bottom with the spiral mode on raceway 2's inner wall, increases the effective range of sewage, promotes the velocity of flow of the water at water column edge to can let more sewage spout into in the sewage case in the twinkling of an eye that scrubber shut down, reduce the volume of the sewage that can't spout into in the sewage case because of self gravity, reduce the secondary pollution to ground. Moreover, the recess 2a can also retain a small part of sewage, reduces the volume of the sewage of refluence to ground, also can play certain barrier action to the water of following the internal face refluence, delays the speed of sewage refluence to can reduce the outflow of sewage in the time of ground cleaning machine moves to on clean base 18.

In this embodiment, the inner diameter of the water pipe 2 is gradually reduced from the bottom to the top, so as to enhance the water flow and increase the speed of spraying the sewage.

In this embodiment, as shown in fig. 3 and 4, a fixed-position mounting box 3 is provided between the inner wall of the water storage tank 1a and the outer wall of the water pipe 2, a sewage filter screen 3a for allowing water to flow into the box is provided on the wall surface of the mounting box 3, an induction float 4 for moving up and down under the buoyancy of water is provided in the mounting box 3, a magnet 5 is provided inside the induction float 4, and the magnet 5 is used for interacting with a magnetic induction component 13 mounted on a casing 12 of the washing machine body. Wherein, response float 4 reciprocates under the buoyancy of water and can drives its inside magnet 5 and reciprocate in mounting box 3, and magnetism sensing part 13 can respond to magnet 5, from this the scrubber alright according to whether magnetism sensing part 13 senses magnet 5 and judge whether sewage reaches the settlement height. In addition, sewage filter screen 3a can avoid the rubbish in the sewage to get into mounting box 3 and influence the normal removal of response float 4, and sewage filter screen 3a can set up on the lateral wall and the diapire of mounting box 3.

In this embodiment, the upper end of the mounting box 3 is provided with the inductive float support 6, the bottom of the inductive float support 6 is provided with two side plates 6a extending into the mounting box 3, the side plates 6a are provided with guide chutes 6a1, two outer side walls of the inductive float 4 are provided with convex blocks 4a, and the convex blocks 4a are slidably mounted in the guide chutes 6a 1. Through setting up the guide structure that lug 4a and direction spout 6a1 constitute, can let response float 4 reciprocate along direction spout 6a1 under the buoyancy of water.

In this embodiment, as shown in fig. 3 and 5, the above-mentioned sewage tank further includes an upper cover 7 mounted on the tank body 1, the upper cover 7 is provided with a mounting groove 7a, the bottom of the mounting groove 7a is provided with a dust suction opening, a hollow filter support 8 is mounted in the mounting groove 7a, a first filter screen 9 is mounted in the filter support 8, the bottom of the filter support 8 is provided with a second filter screen 10, and the second filter screen 10 faces the dust suction opening. Through setting up first filter screen 9 and second filter screen 10, can play the filterable effect of second grade, avoid absorbing particulate matters such as dust in the sewage case and leak away. The upper end of the filter screen support 8 can be further provided with a sealant 14 for fixing the first filter screen 9, and the first filter screen 9 can be a HEPA filter screen.

In this embodiment, the second filter screen 10 is rotatably connected to the bottom of the filter screen support 8 and is fastened and fixed together by a fastener disposed at the outer edge of the second filter screen 10 and a fastener correspondingly disposed at the bottom of the filter screen support 8. By rotating and removing the second screen 10, the user can easily replace the first screen 9 in the screen support 8.

In this embodiment, as shown in fig. 1, a handle 11 is disposed on an outer wall of the box body 1, so that the box body can be taken and placed conveniently.

The upper cover 7 can be connected with the tank body 1 through the sewage tank support 15, a sealing ring 16 can be arranged between the sewage tank support 15 and the tank body 1 to prevent water leakage, and the inductive float support 6 can be arranged on the sewage tank support 15.

In addition, as shown in fig. 6 and 7, the present embodiment further provides a floor washing machine, which includes a body casing 12 and the above-mentioned sewage tank detachably mounted on the body casing 12, wherein the magnetic induction component 13 is mounted on the body casing 12. The scrubber also comprises a cleaning base 18 for placing the fuselage 17. Wherein the fuselage shell 12 comprises a front fuselage shell 12a and a rear fuselage shell 12b assembled together.

In this embodiment, the magnetic sensing component 13 is a reed switch magnetically controlled magnetic sensing switch, and may be a GPS-16A normally open patch plastic package reed switch of MKA.

It should be noted that, because the inductive float 4 can move up and down under the buoyancy of water, it can drive the magnet 5 inside it to move, when the inductive float 4 moves up to a certain height, the magnetic inductive component 13 can sense the magnet 5 in the inductive float 4, and the scrubber can determine that the sewage in the sewage tank has reached the limited height, and stop absorbing the sewage.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed for the preferred embodiment, the present invention is not limited to the product form and the pattern, and any person skilled in the art can make some modifications or modifications to the equivalent embodiment of the equivalent variations without departing from the technical scope of the present invention, but all the contents of the technical solution of the present invention do not depart from the scope of the patent of the technical solution of the present invention.

Claims

1. The utility model provides a sewage case which characterized in that: the water storage tank is characterized by comprising a tank body (1), a water storage tank (1 a) is arranged in the tank body (1), a water delivery pipe (2) is arranged in the water storage tank (1 a), an upper water outlet of the water delivery pipe (2) is communicated with the water storage tank (1 a), a lower water inlet of the water delivery pipe (2) penetrates through the water storage tank (1 a) and is positioned on the bottom of the tank body (1), and a groove (2 a) which extends from the bottom to the top in a spiral mode is formed in the inner wall of the water delivery pipe (2).

2. The wastewater tank of claim 1, further comprising: the inner diameter of the water conveying pipe (2) is gradually reduced from the bottom to the top.

3. The wastewater tank of claim 1, further comprising: be provided with rigidity's mounting box (3) between the inner wall of basin (1 a) and the outer wall of raceway (2), be provided with on the wall of mounting box (3) and be used for letting sewage filter screen (3 a) in the rivers income box, be provided with in mounting box (3) and be used for induction float (4) that reciprocate under the buoyancy effect of water, induction float (4) inside is provided with magnet (5), magnet (5) are used for and install magnetism response part (13) mutual-induction on washing machine fuselage shell (12).

4. The waste water tank as claimed in claim 3, wherein: the upper end of mounting box (3) is installed and is responded to float support (6), the bottom of responding to float support (6) is provided with two curb plates (6 a) that stretch into in mounting box (3), be provided with direction spout (6 a 1) on curb plate (6 a), be provided with lug (4 a) on two lateral walls of response float (4), but lug (4 a) slidable mounting is in direction spout (6 a 1).

5. The wastewater tank of claim 1, further comprising: still including installing upper cover (7) on box (1), be provided with mounting groove (7 a) on upper cover (7), the bottom of mounting groove (7 a) is equipped with the dust absorption mouth, install hollow structure's filter screen support (8) in mounting groove (7 a), install first filter screen (9) in filter screen support (8), the bottom of filter screen support (8) is provided with second filter screen (10) and faces the dust absorption mouth.

6. The waste water tank as claimed in claim 5, wherein: the second filter screen (10) is rotatably connected with the bottom of the filter screen support (8) and is buckled and fixed together through a buckle arranged at the outer edge of the second filter screen (10) and a buckling position correspondingly arranged at the bottom of the filter screen support (8).

7. The wastewater tank of claim 1, further comprising: the outer wall of the box body (1) is provided with a handle (11).

8. A floor scrubber, its characterized in that: the sewage tank comprises a body shell (12) and the sewage tank as claimed in any one of claims 1 to 7 detachably mounted on the body shell (12), wherein a magnetic induction component (13) is mounted on the body shell (12).

9. The floor scrubber of claim 8, wherein: the magnetic induction component (13) is a reed switch magnetic control magnetic induction switch.