CN115227156A

CN115227156A - Floor cleaning machine

Info

Publication number: CN115227156A
Application number: CN202210950067.6A
Authority: CN
Inventors: 龚筱芳
Original assignee: Suzhou Womow Intelligent Technology Co Ltd
Current assignee: Suzhou Womow Intelligent Technology Co Ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-10-25

Abstract

The invention discloses a floor washing machine, which comprises a floor brush, a floor washing machine main body and a handle which are sequentially connected, wherein the floor washing machine main body comprises a shell, and a sewage tank and a fan which are arranged in the shell; the sewage tank is arranged below the fan and behind the floor washing machine main body, and when the floor washing machine is used in an inclined mode, the sewage tank is close to a user; the fan has the fan air intake, the fan air intake orientation the handle setting, works as when scrubber main part level is placed, the lowest position of fan air intake is higher than the highest water level line of sewage case. The fan is arranged above the sewage tank, sewage in the sewage tank is not easy to enter the fan, stable use of the floor washing machine is effectively guaranteed, meanwhile, the sewage tank is arranged behind the floor washing machine main body, the gravity center of the floor washing machine is more stable, and the floor washing machine is not easy to turn over when being used obliquely, so that good use experience is brought to users.

Description

Floor cleaning machine

Technical Field

The invention relates to the field of household electrical appliances, in particular to a floor washing machine.

Background

Along with the improvement of living standard of people, the floor cleaning machine gradually enters thousands of households, and becomes important household electrical appliance in daily life of people. Wherein, the hand-held type floor cleaning machine is widely applied to places such as home, office and hotel because of small and exquisite, convenient to use of size.

The hand-held floor washing machine mainly comprises a floor brush, a floor washing machine main body and a handle which are sequentially connected, wherein a roller for washing the ground, a roller motor for controlling the roller, a liquid spraying device and the like are mainly arranged in the floor brush; the floor washing machine main body is mainly provided with a clean water tank (to supply clean water to the drum), a dirty water tank (to collect dirty water), and a fan for suction. When the rotary drum is in work, the rotary drum motor is in an open state, so that the rotary drum rotates; the liquid spraying device is in an open state and sprays liquid to the roller; the fan is in an open state, and liquid (sewage) flowing through the roller is sucked to the liquid suction pipeline and finally flows into the sewage tank.

However, the sewage tank is arranged on the main body of the floor washing machine, when the traditional air inlet channel sucks air or topples over, sewage in the sewage tank easily flows into the fan from the air inlet channel, so that the fan is damaged, and the stable use of the floor washing machine is not facilitated.

Disclosure of Invention

The invention aims to provide a floor washing machine which can effectively prevent sewage from entering a fan.

In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: a floor washing machine comprises a floor brush, a floor washing machine main body and a handle which are sequentially connected, wherein the floor washing machine main body comprises a shell, and a sewage tank and a fan which are arranged in the shell; the sewage tank is arranged below the fan and behind the main body of the floor washing machine, and when the floor washing machine is used in an inclined mode, the sewage tank is close to a user; the fan is provided with a fan air inlet, the fan air inlet faces the handle, and when the floor washing machine main body is horizontally placed, the lowest position of the fan air inlet is higher than the highest water level line of the sewage tank.

So that the sewage in the sewage tank is not easy to enter the fan no matter the main body of the floor washing machine is in a vertical state, an inclined state or a horizontal state.

Further, the shell comprises an outer shell, at least one connecting part and an inner shell, the inner shell is fixed in the outer shell through the connecting part, and the inner shell is arranged above the sewage tank; the fan is arranged in the inner shell.

Furthermore, a first air inlet channel communicated with an outlet of the sewage tank is formed between the inner shell and the outer shell; the inner shell is provided with a ventilation opening communicated with the inner space of the inner shell and the first air inlet channel, and the ventilation opening faces the handle and is communicated with the air inlet of the fan.

Further, the shell is provided with at least one air outlet; the connecting part is provided with an air exhaust channel which is communicated with the inner space of the inner shell and the air outlet, and the air exhaust channel is communicated with a fan air outlet of the fan.

Furthermore, the shell is provided with two air outlets; the inner shell is fixed in the outer shell through the two connecting parts, the inner shell is arranged between the two connecting parts, and the two connecting parts are symmetrically arranged; each connecting part corresponds to one air outlet.

Furthermore, the first air inlet channel and the two air exhaust channels are arranged along the circumferential direction of the inner shell, and the first air inlet channel is arranged between the two air exhaust channels.

Furthermore, a partition plate is arranged between the inner shell and the sewage tank of the outer shell, and a vent hole is formed in the partition plate; the scrubber main body further comprises a filtering piece, and the filtering piece is arranged between the partition plate and the sewage tank.

Furthermore, the shell is provided with a second air inlet channel communicated with the inlet of the sewage tank, and an air inlet of the second air inlet channel is communicated with the floor brush.

Furthermore, a baffle plate is arranged at an inlet of the sewage tank; and a buffer space for buffering water flow is formed between the baffle plate and the inner wall of the sewage tank, and the buffer space is communicated with an inlet of the sewage tank.

Further, the baffle plate comprises a first curved portion, a straight portion and a second curved portion; the one end setting of straight portion the first flexion, the looks remote site sets up the second flexion, just first flexion with the second flexion is located the homonymy of straight portion, and all to the lateral wall bending extension that the sewage case was equipped with the entry.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

1. the invention discloses a floor washing machine, wherein a fan is arranged above a sewage tank, an air outlet of the fan is arranged towards a handle, and when a floor washing machine main body is horizontally placed, the lowest position of an air inlet of the fan is higher than the highest water level tank of the sewage tank, so that sewage in the sewage tank is difficult to enter the fan, and the stable use of the floor washing machine is effectively ensured;

2. with the sewage case setting in the below of fan, and the sewage case is located the rear of scrubber main part, when scrubber slope uses, the sewage case is close to user's one side, not only reasonable utilization the space to make scrubber's focus more steady, be difficult to unexpected circumstances such as turn on one's side at scrubber in-process, bring the user good use experience.

3. According to the invention, the baffle plate is arranged at the inlet of the sewage tank, so that water flow can be buffered, and the phenomenon that sewage in the sewage tank splashes and shakes when the floor washing machine sucks air by the fan is prevented.

4. The invention has simple structure and lower cost, and is suitable for popularization and application.

Drawings

FIG. 1 is a schematic view of an overall structure of a floor scrubber according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the handle and the main body of the floor washing machine of the first embodiment of the present invention taken along the x-axis of FIG. 1;

FIG. 3 is a cross-sectional view of the handle and housing in accordance with one embodiment of the present invention;

FIG. 4 is a cross-sectional view of the handle and the main body of the floor washing machine of the first embodiment of the present invention along the y-axis of FIG. 1;

FIG. 5 is a cross-sectional view of a housing according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of a floor scrubber body according to an embodiment of the present invention, as viewed from the horizontal;

wherein: 1. a floor brush; 2. a floor scrubber main body; 21. a housing; 22. an inner shell; 220. a vent; 23. a connecting portion; 24. a fan; 240. an air inlet of the fan; 25. a sewage tank; 250. a baffle plate; 26. a clear water tank; 27. a partition plate; 28. a filter member; 3. a handle; 4. a first air inlet channel; 5. a second air inlet channel; 6. an air exhaust channel.

Detailed Description

In order that the above objects, features and advantages of the present invention may be more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and detailed description, which are simplified in illustration only for the purpose of illustrating the basic structure of the present invention and thus only show the structure related to the present invention, and it should be noted that the embodiments and features of the embodiments may be combined with each other in the present application without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Example one

Referring to fig. 1, the floor washing machine comprises a floor brush 1, a floor washing machine main body 2 and a handle 3 which are connected in sequence.

Referring to fig. 2, the washing machine main body 2 includes a housing, and a clean water tank 26, a sewage tank 25, and a blower 24 provided in the housing, wherein the sewage tank 25 and the clean water tank 26 are provided below the blower 24, and the sewage tank 25 is provided at the rear of the washing machine main body 2, and when the washing machine is used while being tilted, the sewage tank 25 is located at a side close to a user.

Referring to fig. 3 and 4, the housing includes an outer shell 21, at least one connection portion 23, and an inner shell 22, the inner shell 22 is fixed inside the outer shell 21 by the connection portion 23 and is disposed above a foul water tank 25 and a clean water tank 26, and a blower 24 is disposed in the inner shell 22.

A first air inlet channel 4 communicated with the outlet of the sewage tank is formed between the inner shell 22 and the outer shell 21, the inner shell 22 is provided with a vent 220 communicated with the inner space of the inner shell and the first air inlet channel 4, and the vent 220 is arranged towards the handle 3. The outer shell 21 is provided with at least one air outlet, and the connecting part 23 is provided with an air outlet channel 6 for communicating the inner space of the inner shell with the air outlet. Preferably, the outer casing 21 is provided with two air outlets, the inner casing 22 is fixed in the outer casing 21 through two connecting portions 23, the inner casing 22 is arranged between the two connecting portions 23, the two connecting portions 23 are symmetrically arranged, and each connecting portion 23 corresponds to one air outlet. Referring to fig. 5, the first intake air path 4 and the exhaust air path 6 are arranged in the circumferential direction of the inner case 22, and the first intake air path 4 is disposed between the two exhaust air paths 6.

In a preferred embodiment, the outer case 21 is provided with a partition plate 27 between the inner case 22 and the foul water tank 250, and the partition plate 27 is provided with a vent hole communicating with the first intake air path 4 and the foul water tank outlet. The scrubber machine further comprises a filter element 28, which filter element 28 is arranged between the partition 27 and the sump 25. The filter member 28 can only let air pass through, and filter out fine particles, so that when the fan 24 sucks air, sewage does not enter the first air intake passage 4 from the outlet of the sewage tank 25 and then enters the fan 24. The filter 28 is Uhepa (HEPA).

The housing 21 is further formed with a second air intake passage 5 between the clean water tank 26 and the dirty water tank 25, and the second air intake passage 5 is respectively communicated with the dirty water tank inlet and the floor brush 1.

Referring to fig. 3, 5 and 6, the blower 24 has a blower inlet 240 and a blower outlet, the blower inlet 240 is located at the top end of the blower 24, is disposed toward the handle 3, and is communicated with the vent 220 of the inner casing 22, when the main body 2 of the floor washing machine is horizontally placed, the lowest position h2 of the blower inlet 240 is higher than the highest water level h1 of the sewage tank 25, so that when the main body of the floor washing machine is in an inclined or horizontal position, water in the sewage tank 25 is difficult to enter the blower 24 from the blower inlet 240, thereby ensuring stable use of the floor washing machine. Referring to fig. 2, when the fan 3 sucks air, cool air firstly enters the second air intake channel 5 from the floor brush 1, then enters the sewage tank 25 from the inlet of the sewage tank, flows out from the outlet of the sewage tank, is filtered by the filter element 28, enters the first air intake channel 4 from the air vent, and finally enters the fan 24 through the air vent 220 and the fan air inlet 240 in sequence. The fan air outlet is positioned at the bottom end of the fan 24 and is communicated with the air exhaust channel 6, and hot air generated by the fan 25 is exhausted into the atmosphere through the fan air outlet, the air exhaust channel 6 and the air outlet in sequence.

A baffle plate 250 is arranged at the inlet of the sewage tank 25, a buffer space for buffering water flow is formed between the baffle plate 250 and the inner wall of the sewage tank, and the buffer space is communicated with the inlet of the sewage tank. Baffling board 250 includes first flexion, straight portion and second flexion, and the one end of straight portion sets up first flexion, and the looks remote site sets up the second flexion, and first flexion and second flexion are located the homonymy of straight portion to all be equipped with the crooked extension of lateral wall of entry to the sewage case.

Preferably, the dirty water tank 25 and the clean water tank 26 are arranged in parallel front and rear.

The scrubber also comprises a battery (not shown), the battery is arranged in the handle 3 and is positioned above the ventilation opening 220, and in the using process of the scrubber, cold air sucked by the fan 24 can take away heat generated by the battery, so that the temperature of the battery is reduced, and the scrubber can be used for a long time.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a floor scrubber, includes scrubbing brush, floor scrubber main part and the handle that connects gradually, its characterized in that:

the floor washing machine main body comprises a shell, a sewage tank and a fan, wherein the sewage tank and the fan are arranged in the shell;

the sewage tank is arranged below the fan and behind the floor washing machine main body, and when the floor washing machine is used in an inclined mode, the sewage tank is close to a user;

the fan has the fan air intake, the fan air intake orientation the handle setting, works as when scrubber main part level is placed, the lowest position of fan air intake is higher than the highest water level line of sewage case.

2. A scrubber as claimed in claim 1, wherein:

the shell comprises an outer shell, at least one connecting part and an inner shell, the inner shell is fixed in the outer shell through the connecting part, and the inner shell is arranged above the sewage tank;

the fan is arranged in the inner shell.

3. A scrubber as claimed in claim 2, wherein:

a first air inlet channel communicated with an outlet of the sewage tank is formed between the inner shell and the outer shell;

the inner shell is provided with a ventilation opening communicated with the inner space of the inner shell and the first air inlet channel, and the ventilation opening faces the handle and is communicated with the air inlet of the fan.

4. A scrubber as claimed in claim 3, wherein:

the shell is provided with at least one air outlet;

the connecting part is provided with an air exhaust channel which is communicated with the inner space of the inner shell and the air outlet, and the air exhaust channel is communicated with a fan air outlet of the fan.

5. The floor scrubber of claim 4, further comprising:

the shell is provided with two air outlets;

the inner shell is fixed in the outer shell through the two connecting parts, the inner shell is arranged between the two connecting parts, and the two connecting parts are symmetrically arranged;

each connecting part corresponds to one air outlet.

6. The floor scrubber of claim 5, wherein:

the first air inlet channel and the two air exhaust channels are arranged along the circumferential direction of the inner shell, and the first air inlet channel is arranged between the two air exhaust channels.

7. A scrubber as claimed in claim 2, wherein:

the outer shell is provided with a partition plate between the inner shell and the sewage tank, and the partition plate is provided with a vent hole;

the floor washing machine main body further comprises a filtering piece, and the filtering piece is arranged between the partition plate and the sewage tank.

8. A floor scrubber according to claim 2, wherein:

the shell is formed with the second inlet air duct of sewage case entry intercommunication, the air intake of second inlet air duct with the scrubbing brush intercommunication.

9. A floor washing machine as claimed in any one of claims 1 to 7, characterized in that:

a baffle plate is arranged at the inlet of the sewage tank;

and a buffer space for buffering water flow is formed between the baffle plate and the inner wall of the sewage tank, and the buffer space is communicated with an inlet of the sewage tank.

10. The floor scrubber of claim 9, wherein:

the baffle plate comprises a first bending part, a straight part and a second bending part;

the one end setting of straight portion the first flexion, the opposite end sets up the second flexion, just first flexion with the second flexion is located the homonymy of straight portion, and all to the lateral wall bending extension that the sewage case was equipped with the entry.