CN219962761U

CN219962761U - Floor washing machine

Info

Publication number: CN219962761U
Application number: CN202321260795.0U
Authority: CN
Inventors: 黎少将
Original assignee: Haier Robotics Qingdao Co ltd; Haier Smart Home Co Ltd
Current assignee: Haier Robotics Qingdao Co ltd; Haier Smart Home Co Ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-11-07
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to the field of household appliances, in particular to a floor washing machine, which comprises a floor washing machine body, a built-in driving piece and a roller piece, wherein the built-in driving piece and the roller piece are installed at the bottom of the floor washing machine body, and the built-in driving piece comprises a shell and a driving part; the output end of the driving part is connected with a transmission part, the transmission part is positioned at the first end of the shell, a first communication part is formed on the first end, the roller piece is detachably sleeved on the shell, and a connecting part is formed in the roller piece and is used for being detachably connected with the transmission part; the sealing element is connected to the inner side or the outer side of the first end, and a second communication part is formed on the sealing element; in the state that the roller piece is disassembled, the shell is sealed by the sealing piece, so that washing water is prevented from entering the built-in driving piece after the roller piece is disassembled, and the safety of the built-in driving piece is improved; when the roller piece and the built-in driving piece are in an installation state, the first end is separated from the sealing piece to form an air flow gap, so that heat of the driving part is conveniently outwards radiated; and cooling in time.

Description

Floor washing machine

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to a floor washing machine.

Background

The floor washing machine is a cleaning machine which is suitable for cleaning hard ground and sucking sewage at the same time, and can separate the sewage from the site, and has the advantages of environmental protection, energy saving, high efficiency and the like.

The handheld floor washing machine is widely favored by consumers because of simple operation and flexible operation, the built-in motor used for driving the rolling brush to rotate is not waterproof, when the rolling brush is disassembled and then the water suction port is cleaned, the built-in motor is in an exposed state, if the operation is improper, the built-in motor is soaked with water, the work and the service life of the built-in motor are affected, the fault is generated more frequently, the water suction port is inconvenient to clean due to the limitation that the built-in motor needs to be waterproof, bacteria are not accumulated thoroughly, peculiar smell is generated easily in the water suction port, and the user experience is poor.

Disclosure of Invention

The utility model aims to provide a floor washing machine, which solves the problems that an internal motor in a rolling brush in the existing floor washing machine in the prior art is poor in waterproofness, the internal motor needs to be protected seriously in the process of cleaning a water suction port after the rolling brush is disassembled, so that the water suction port is not cleaned thoroughly, accumulated bacteria generate peculiar smell and the like.

In order to achieve the aim of the utility model, the utility model is realized by adopting the following technical scheme:

the utility model provides a floor washing machine, which comprises:

a floor scrubber body;

a built-in driving member installed at the bottom of the scrubber body, the built-in driving member including a housing and a driving part installed in the housing; the output end of the driving part is connected with a transmission part, the transmission part is positioned at the first end of the shell, and a first through part penetrating through the first end is formed on the first end;

the roller piece is detachably sleeved on the shell, and a connecting part is formed in the roller piece and is used for being detachably connected with the transmission part;

a seal member connected to an inner side or an outer side of the first end, the seal member being formed with a second communication portion which is offset from the first communication portion;

the roller piece and the built-in driving piece form a gap with the first end in an installation state, and the roller piece and the built-in driving piece are in sealing connection with the first end in a disassembly state.

In some embodiments of the utility model, the transmission is integrally formed with the housing.

In some embodiments of the present utility model, the connection portion has a connection groove formed thereon, and the transmission portion is detachably connected in the connection groove.

In some embodiments of the utility model, the second communication portions are formed on the seal member so as to be dispersed in a circumferential direction.

In some embodiments of the utility model, the seal is located inside the first end, and the seal is connected to the housing by a first elastic member.

In some embodiments of the present utility model, a contact portion adapted to the first communication portion is formed on a side of the sealing member near the first end, and the contact portion is tapered along a height direction thereof; in the state without external force, the contact portion extends from the corresponding first communication portion to the outside of the first end.

In some embodiments of the utility model, a mounting opening is provided in the middle of the first end, and the sealing member is located outside the first end and is connected to the driving part through the mounting opening.

In some embodiments of the utility model, the seal comprises an integrally formed sealing end face and a sealing sleeve, the sealing sleeve being sleeved at one end of the driving part.

In some embodiments of the utility model, a second elastic member is disposed between the first end and the driving portion, and the housing is movable in the axial direction relative to the driving portion by the second elastic member.

In some embodiments of the present utility model, a through avoidance hole is formed on the sealing element, an ejection part extending outwards and corresponding to the position of the avoidance hole is formed at one end of the connecting part, which contacts with the sealing element, and pushes the shell at the position of the avoidance hole, so that the sealing element is separated from the shell.

Compared with the prior art, the utility model has the advantages and positive effects that:

the built-in driving piece is provided with the sealing piece, when the roller piece is disassembled, the shell is sealed by the sealing piece, so that washing water is prevented from entering the built-in driving piece after the roller piece is disassembled, and the working of the driving part is influenced; the safety of the built-in driving piece is improved;

when the roller piece and the built-in driving piece are in an installation state, the first end of the shell is separated from the sealing piece under the action of the roller piece to form an air flow gap, so that heat generated by a driving part in the built-in driving piece is conveniently transmitted and dissipated outwards; is favorable for timely cooling the driving part.

Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a construction of an embodiment of a floor scrubber according to the present utility model;

FIG. 2 is a schematic view of a drum assembly installation;

FIG. 3 is a schematic view of a roller member separated from a built-in driving member;

FIG. 4 is a plan view of a drum member;

FIG. 5 is a cross-sectional view A-A of FIG. 4;

FIG. 6 is a schematic plan view of the built-in drive member;

FIG. 7 is a B-B cross-sectional view of FIG. 6;

FIG. 8 is a schematic diagram of a built-in drive split;

FIG. 9 is a schematic view of the housing structure;

FIG. 10 is one of the schematic seal arrangements;

FIG. 11 is one of the schematic views of the position of the seal on the built-in driver;

FIG. 12 is a second schematic view of the position of the seal on the built-in driver;

FIG. 13 is a sectional view showing a state in which the drum member is mounted;

FIG. 14 is a second schematic view of a seal structure;

FIG. 15 is a second schematic view of the position of the seal on the built-in driver;

in the drawing the view of the figure,

100. a floor scrubber body;

110. a connecting rod;

200. a roller member; 210. a connection part;

300. a driving piece is arranged in the motor;

310. a housing; 311. a transmission part; 312. a first end; 313. a first communication section;

320. a seal; 321. a second communication portion; 322. a middle hole; 323. a contact portion; 324. sealing sleeve; 325. avoidance holes;

330. a first elastic member;

340. a driving section; 341. a transmission shaft;

350. and a second elastic member.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In the description of the embodiments, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Referring to fig. 1 to 3, the present utility model proposes a floor scrubber comprising a floor scrubber body 100, two built-in driving members 300 are installed in parallel at the bottom of the floor scrubber body 100 through a connecting rod 110, and a drum member 200 is sleeved outside each built-in driving member 300.

The built-in driving member 300 is for driving the drum member 200 to rotate, and the built-in driving member 300 includes a housing 310 and a driving part 340 installed in the housing 310, the driving part 340 being embodied as a motor.

Referring to fig. 4-9, the output end of the driving part 340 is connected with a transmission part 311, a connection part 210 is formed in the roller member 200, and in a state that the roller member 200 is sleeved with the built-in driving member 300, the connection part 210 is connected with the transmission part 311, and the roller member 200 rotates under the driving of the driving part 340.

Referring to fig. 9 specifically, the transmission portion 311 is located at the first end 312 of the housing 310, the transmission portion 311 protrudes out of the first end 312 of the housing 310, and the driving portion 340 drives the housing 310 to rotate synchronously through the transmission portion 311.

The connecting portion 210 is located in the inner cavity of the roller member 200, the position of the connecting portion 210 is adapted to the length of the housing 310, a connecting groove is formed on the connecting portion 210, the roller member 200 is connected to the housing 310 from one end where the transmission portion 311 is located until the transmission portion 311 is connected in the connecting groove, and then the roller member 200 also rotates synchronously along with the driving portion 340.

The transmission part 311 is integrally formed with the housing 310, which facilitates the forming process and reduces the gap formed by assembly.

The transmission part 311 is formed with a plurality of coupling protrusions at a circumferential side thereof in a dispersed manner, and coupling recesses adapted to the coupling protrusions are formed at a sidewall of the coupling groove, and each coupling protrusion is correspondingly coupled to the coupling recess in a mounted state, so that the drum member 200 is rotated synchronously with the coupling protrusions and coupling recesses in cooperation with the rotation of the transmission part 311 after the driving part 340 is opened.

Since more heat is generated during the operation of the driving portion 340, in order to form a penetrating air flow in the housing 310, the heat is more rapidly and outwardly dissipated, and the first end 312 of the housing 310 is formed with a penetrating first communicating portion 313 to ensure circulation in the housing 310 and take away the heat.

After the drum member 200 is disassembled, the first end 312 of the housing 310 is exposed, that is, the first communicating portion 313 communicates the driving portion 340 with the outside, and when the water suction port at the bottom of the scrubber is cleaned, the washing water easily permeates into the housing 310 from the first end 312 to affect the operation of the driving portion 340, and in order to solve the above-mentioned problems, the sealing member 320 is disposed at the inner side or the outer side of the first end 312.

The sealing member 320 is movable relative to the housing 310, and when the drum member 200 and the built-in driving member 300 are in the mounted state, the sealing member 320 and the first end 312 form a gap, which facilitates the passage of air flow, and when the drum member 200 is in the dismounted state, the sealing member 320 and the first end 312 are in sealing connection, thereby sealing the first communicating portion 313.

Referring to fig. 9 and 10, the sealing member 320 is formed with a second communication portion 321 which is staggered from the first communication portion 313, that is, the first communication portion 313 and the second communication portion 321 are staggered in the disassembled state of the drum member 200 and the built-in driving member 300, so as not to mutually penetrate, thereby affecting the sealing effect of the sealing member 320.

In the mounted state of the drum member 200 and the built-in driver 300, the air flows through the first communicating portion 313, the second communicating portion 321, and the gap between the seal 320 and the first end 312.

Specifically, the second communicating portions 321 are formed on the seal 320 in a dispersed manner along the circumferential direction, the first communicating portions 313 are also formed on the first end 312 in a dispersed manner along the circumferential direction, the arrangement positions of the first communicating portions 313 and the second communicating portions 321 are staggered, and any overlapping position does not exist between any of the first communicating portions 313 and any of the second communicating portions 321.

Referring to fig. 11-13, in some embodiments of the present utility model, the first end 312 is located at an end of the housing 310, in other words, the first end 312 is flush with the end of the housing 310, and the first communication portion 313 is an arc-shaped through hole circumferentially provided on the first end 312.

The sealing member 320 is located inside the first end 312, a middle hole 322 is formed in the sealing member 320, and the sealing member 320 is connected with the housing 310 through a first elastic member 330.

Specifically, the output end of the driving part 340 is connected with a driving shaft 341, the driving shaft 341 passes through the middle hole 322 on the sealing element 320 to be connected with the driving part 311, the first elastic element 330 is sleeved on the driving shaft 341, one end of the first elastic element is connected with the driving part 340, and the other end of the first elastic element is connected with the sealing element 320.

The sealing member 320 has a contact portion 323 formed on a side thereof adjacent to the first end 312 and adapted to the first communicating portion 313, the contact portion 323 is tapered along a height direction thereof, and the contact portion 323 extends from the corresponding first communicating portion 313 to an outer side of the first end 312 when the first elastic member 330 is in a non-external force state.

The contact portion 323 tapers along the height direction, so that the positioning of the contact portion and the first communication portion 313 is more accurate and quicker, and the first communication portion 313 is completely blocked.

Referring to fig. 12 and 13, when the drum 200 is installed, the end of the connection part 210 gradually contacts the first end 312, and at this time, since the contact part 323 extends to the outside of the first end 312, the contact part 323 is moved to the inside of the first end 312 under the action of the connection part 210, the first elastic member 330 is compressed, the first communication part 313 is opened, the first communication part 313 and the second communication part 321 communicate the inner cavity of the housing 310 with the outside, so that the air current circulation is facilitated, and the heat generated by the driving part 340 is dissipated.

Referring to fig. 11 specifically, when the drum member 200 is disassembled, the first elastic member 330 is extended by its own restoring force, the contact portion 323 moves to the outside of the first end 312 by the first elastic member 330, and the first communication portion 313 is blocked, so that the casing 310 is completely sealed, and the washing water is not introduced into the casing 310 during the later flushing of the water suction port, and the driving portion 340 is better protected.

Referring to fig. 14 and 15, in another embodiment of the present utility model, a first end 312 is located inside an end portion of a housing 310, at a distance from an outermost end of the housing 310, a sealing member 320 is mounted outside the first end 312, a mounting hole is provided in the middle of the first end 312, and the sealing member 320 is connected to a driving part 340 through the mounting hole.

Specifically, the sealing member 320 includes a sealing end surface and a sealing sleeve 324 that are integrally formed, the sealing sleeve 324 extends from the mounting opening position into the inner cavity of the housing 310, and is sleeved at one end of the driving portion 340, and the sealing end surface covers the outer side of the first end 312.

A second elastic member 350 is provided between the first end 312 of the housing 310 and the driving portion 340, and the housing 310 is movable in the axial direction with respect to the driving portion 340 by the second elastic member 350.

Unlike the above-described embodiment, the position of the seal 320 with respect to the driving portion 340 in this embodiment is fixed, and no relative movement is generated with respect to the driving portion 340.

The seal 320 is formed with a through escape hole 325, one end of the connecting portion 210 contacting the seal 320 is formed with an ejector portion extending outwards and corresponding to the position of the escape hole 325, and when the drum member 200 is mounted, the ejector portion located on the connecting portion 210 passes through the escape hole 325 to contact and push the first end 312, so that the seal 320 is separated from the housing 310, and at this time, the second elastic member 350 is compressed.

After the sealing element 320 is separated from the housing 310, a circulation gap is formed, and the second communicating portion 321 on the sealing element 320 is communicated with the first communicating portion 313 on the first end 312, so that the inner cavity of the housing 310 is communicated with the outside, and the air flow is facilitated, and heat formed by the driving portion 340 is evacuated.

When the drum member 200 is disassembled, the second elastic member 350 is extended under the restoring force of itself, the casing 310 moves toward the sealing member 320 under the action of the second elastic member 350, the sealing member 320 seals the first communicating portion 313, so that the casing 310 is completely sealed, and the washing water is prevented from entering the casing 310 during the later flushing of the water suction port, and the driving portion 340 is better protected.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A floor scrubber, comprising:

a floor scrubber body;

2. The floor scrubber as in claim 1, wherein,

the transmission part and the shell are integrally formed.

3. The floor scrubber as in claim 1, wherein,

the connecting part is provided with a connecting groove, and the transmission part is detachably connected in the connecting groove.

4. The floor scrubber as in claim 1, wherein,

the second communication portions are formed on the seal member so as to be dispersed in a circumferential direction.

5. The floor scrubber as in claim 1, wherein,

the sealing element is positioned on the inner side of the first end, and the sealing element is connected with the shell through a first elastic element.

6. The floor scrubber as in claim 5, wherein,

a contact part matched with the first communication part is formed on one side, close to the first end, of the sealing piece, and the contact part is gradually reduced along the height direction of the contact part; in the state without external force, the contact portion extends from the corresponding first communication portion to the outside of the first end.

7. The floor scrubber as in claim 1, wherein,

the middle of the first end is provided with a mounting opening, and the sealing element is positioned on the outer side of the first end and is connected to the driving part through the mounting opening.

8. The floor scrubber of claim 7, wherein the floor scrubber comprises a plurality of water tanks,

the sealing piece comprises an integrally formed sealing end face and a sealing sleeve, and the sealing sleeve is sleeved at one end of the driving part.

9. The floor scrubber of claim 8, wherein the floor scrubber comprises a plurality of water tanks,

a second elastic piece is arranged between the first end and the driving part, and the shell can move along the axial direction relative to the driving part through the second elastic piece.

10. The floor scrubber of claim 9, wherein the floor scrubber comprises a plurality of water tanks,

the sealing element is provided with a through avoidance hole, one end of the connecting part, which is contacted with the sealing element, is provided with an ejection part which extends outwards and corresponds to the position of the avoidance hole, and the ejection part is contacted with the position of the avoidance hole and pushes the shell so that the sealing element is separated from the shell.