CN217390629U

CN217390629U - Suction device of floor washing machine

Info

Publication number: CN217390629U
Application number: CN202220722769.4U
Authority: CN
Inventors: 张亚军
Original assignee: Shenzhen Yuanhua Creative Intelligent Technology Co ltd
Current assignee: Shenzhen Fuchuangyi Technology Industrial Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-09-09
Anticipated expiration: 2032-03-30

Abstract

The utility model provides a suction device of a floor washing machine, which comprises a floor washing machine body, wherein the floor washing machine body comprises a machine body and a cleaning base, the cleaning base is provided with a roller mop, the suction device comprises a suction motor, a sewage tank and a suction channel, the suction channel extends from the machine body to the cleaning base, a sewage inlet pipe communicated with the suction channel is arranged in the sewage tank, and an exhaust pipe communicated with the suction motor is also arranged; a filtering component is arranged between the air suction motor and the sewage tank, and the filtering component is detachably arranged above the sewage tank; be provided with filtering component between suction motor and sewage case in this application to filtering component detachable sets up on the sewage case, consequently, has effectually blockked that waste material waste water in the sewage case enters into suction motor on, and can dismantle the setting, conveniently changes filtering component, can replace different filtering component according to clear environment simultaneously, makes floor scrubber have more extensive suitability.

Description

Suction device of floor washing machine

Technical Field

The utility model relates to a floor cleaning machine technical field especially relates to a suction device of floor cleaning machine.

Background

Environmental sanitation is an important factor influencing life quality, so the requirement on environmental sanitation is higher and higher along with the continuous improvement of the requirement on life quality of people, however, the working pressure and the daily increase of modern people are greatly increased, and people are urgently required to be liberated from heavy cleaning work, so that a plurality of devices for cleaning the ground are provided to improve the environmental sanitation, and a dust collector, an automatic mopping machine, a sweeper and a floor washing machine are commonly used.

A floor washing machine is an apparatus for washing the floor, and the general work flow thereof is as follows: clean water and detergent are sprayed to the ground, and sewage can be sucked into a sewage tank in the floor washing machine again while cleaning, so that the cleaning process is completed.

The suction device is a key part of the floor washing machine, but the existing suction device of the floor washing machine easily sucks garbage, dust and waste water into the suction motor in the process of sucking the garbage, and suspended dust is sucked into the air cylinder, so that the abrasion of the piston group and the air cylinder is accelerated. Larger particles enter between the piston and the cylinder, which can cause serious cylinder pulling. Although some filter elements are arranged, the filter elements cannot be disassembled and replaced, and the use is inconvenient.

Therefore, it is desirable to design a suction device for a floor washing machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a suction device of scrubber for solve current scrubber's suction device easily with waste material waste water suction motor in, lead to the problem of the easy damage of motor.

In order to solve the above problems, the utility model provides a following technical scheme: the floor cleaning machine comprises a floor cleaning machine body, wherein the floor cleaning machine body comprises a machine body and a cleaning base, the cleaning base is provided with a roller tractor, the suction device comprises a suction motor, a sewage tank and a suction channel, the suction channel extends from the machine body to the cleaning base, a sewage inlet pipe communicated with the suction channel is arranged in the sewage tank, and an exhaust pipe communicated with the suction motor is also arranged in the sewage tank;

a filtering component is arranged between the air suction motor and the sewage tank, and the filtering component is detachably arranged above the sewage tank.

Further, the filtering component comprises a shell and an HEPA efficient filtering net, the HEPA efficient filtering net is detachably contained in the shell, a containing cavity is arranged above the sewage tank, and the shell is placed in the containing cavity.

Furthermore, the inlet of the suction channel is arranged at the rear side of the roller tractor, a covering plate is arranged at the inlet of the suction channel, the covering plate is provided with an inward-folded cavity, the edge of the covering plate is attached to the surface of the roller tractor, so that the cavity forms a semi-closed space, and the covering plate is detachably connected with the suction channel.

Furthermore, the surface of the covering plate is provided with a scraping strip which is transversely arranged and clings to the surface of the roller tractor for scraping the garbage dragged by the roller.

Furthermore, a guiding part is arranged at the lower end edge of the covering plate, the guiding part is of an inclined plane structure, and the lower end edge of the inclined plane structure is in contact with the ground.

Further, the guide portion is made of plastic material.

Further, the inboard edge of sewage case is provided with the filter screen, and the filter screen passes through fastener detachable and sets up in sewage admission pipe department.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

be provided with filtering component between motor and the sewage case of breathing in this application to filtering component detachable sets up on the sewage case, consequently, has effectually blockked that waste material waste water in the sewage case enters into the motor of breathing in on, and can dismantle the setting, conveniently changes filtering component, can replace different filtering component according to clear environment simultaneously, makes floor cleaning machine have more extensive suitability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Figure 1 is a cross-sectional view of an embodiment of the invention;

fig. 2 is a partial structural schematic diagram of an embodiment of the present invention;

fig. 3 is a schematic view of a waste water tank according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that unless expressly specified or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and include, for example, fixed and removable connections as well as integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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.

Referring to fig. 1 to 3, a suction device of a floor washing machine comprises a floor washing machine body, wherein the floor washing machine body comprises a machine body 101 and a washing base 102, the washing base 120 is provided with a roller mop 103, the suction device comprises a suction motor 201, a sewage tank 202 and a suction channel 203, the suction channel 203 extends from the machine body 101 to the washing base 102, a sewage inlet pipe 204 communicated with the suction channel 203 is arranged in the sewage tank 202, and an exhaust pipe 205 communicated with the suction motor 201 is also arranged in the sewage tank 202; the working principle is as follows: when the suction motor 201 is operated, the air in the sewage tank 202 is discharged, so that a negative pressure state is formed in the sewage tank 202, and sewage outside the roller 103 is sucked into the sewage tank 202 under the action of pressure.

A filter assembly 301 is disposed between the suction motor 201 and the sump 202, and the filter assembly 301 is detachably disposed above the sump 202.

In this embodiment, filtering component includes casing and HEPA high efficiency filter screen, and HEPA high efficiency filter screen detachable holding is in the casing, sewage case top is provided with holds the chamber, the casing place in hold the intracavity. The HEPA high-efficiency filter screen can remove particles with the diameter of more than 0.3 micrometer (1/200 of the hair diameter) by more than 99.7 percent, and is the most effective filter medium for pollutants such as smoke, dust, bacteria and the like.

In other embodiments, the filter assembly may also be an activated carbon filter element, a fiber filter element, a ceramic filter element, and the like.

As shown in fig. 1 and 2, the inlet of the suction channel 203 is arranged at the rear side of the roller blade 103, a cover plate 401 is arranged at the inlet of the suction channel 203, the cover plate 401 has an inward-closed cavity, the edge of the cover plate 401 is attached to the surface of the roller blade 103, so that the cavity forms a semi-closed space, and when the suction motor works, stronger pressure can be formed to suck the garbage into the sewage tank, and in the embodiment, the cover plate 401 is detachably connected with the suction channel 203; specifically, the surface of the cover plate 401 is provided with a scraping strip 402, and the scraping strip 402 is transversely arranged and clings to the surface of the roller tractor 103 and is used for scraping the garbage of the roller tractor 103.

With reference to fig. 2, the lower edge of the covering plate 401 is provided with a guiding portion 403, and the guiding portion 403 is a slope structure, and the lower edge of the slope structure contacts with the ground. Directing the refuse to the suction channel 203, improving the efficiency of the scrubber work.

In this embodiment, the guide portion is made of plastic material. The ground is not scratched when the guide part is in ground contact.

As shown in fig. 3, the sewage tank 202 includes a tank body and a cover body, the cover body is separable from the tank body, a filter screen 2022 is disposed at the inner edge of the tank body of the sewage tank, the filter screen 2022 is detachably disposed at the sewage inlet pipe 204 through a fastener, and when the waste water of the sewage tank is poured out, the filter screen can separate solid waste, so as to avoid blocking after the solid waste is poured into a sewer.

Throughout the description and claims of this application, the words "comprise" and the words "have/include" and variations of these words, for specifying the presence of stated features, values, steps or components but not excluding the presence or addition of one or more other features, values, steps, components or groups thereof.

Some features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the invention, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.

Claims

1. A suction device of a floor washing machine is characterized by comprising a floor washing machine body, wherein the floor washing machine body comprises a machine body and a cleaning base, the cleaning base is provided with a roller mop, the suction device comprises a suction motor, a sewage tank and a suction channel, the suction channel extends from the machine body to the cleaning base, a sewage inlet pipe communicated with the suction channel is arranged in the sewage tank, and an exhaust pipe communicated with the suction motor is also arranged;

2. The suction device of a scrubber as recited in claim 1, wherein the filter assembly comprises a housing and a HEPA efficient filter screen, the HEPA efficient filter screen is detachably contained in the housing, a containing cavity is arranged above the sewage tank, and the housing is placed in the containing cavity.

3. The suction attachment of a floor washing machine as claimed in claim 2, characterized in that the inlet of the suction channel is arranged on the rear side of the roller basket, and that a cover plate is arranged at the inlet of the suction channel, which cover plate has an inwardly folded cavity, the edge of which cover plate is attached to the surface of the roller basket, so that the cavity forms a semi-enclosed space, said cover plate being detachably connected to the suction channel.

4. The suction device of a floor washing machine as claimed in claim 3, wherein the surface of the cover plate is provided with a scraping strip which is transversely arranged and clings to the surface of the roller tractor for scraping the garbage of the roller tractor.

5. The suction attachment of a floor washing machine as claimed in claim 4, characterized in that the lower end edge of the cover plate is provided with a guide, which is a ramp structure, the lower end edge of which is in contact with the ground.

6. The suction attachment of a floor scrubber as claimed in claim 5, wherein the guide is made of a plastic material.

7. The suction device of a floor washing machine as claimed in any one of claims 1 to 6, wherein a filter net is provided at an inner edge of the sewage tank, and the filter net is detachably provided at the sewage inlet pipe by a fastener.