CN216358533U

CN216358533U - A suction motor and domestic floor cleaning machine for floor cleaning machine

Info

Publication number: CN216358533U
Application number: CN202120941660.5U
Authority: CN
Inventors: 龚筱芳
Original assignee: Suzhou Womow Intelligent Technology Co Ltd
Current assignee: Suzhou Womow Intelligent Technology Co Ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-04-22
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a suction motor for a floor washing machine, which comprises a motor front cover and a motor rear cover, wherein the motor front cover and the motor rear cover are matched with each other to form a motor cavity; the top end of the motor main body is sleeved with a sealing ring, so that the motor cavity is divided into an upper space and a lower space; the inner side of the sealing ring is connected with the motor main body in a sealing mode, and the outer side of the sealing ring is connected with the motor front cover in a sealing mode. Set up the sealing ring through the top cover at motor body, make the motor cavity separates for two upper and lower spaces, and makes and be located the space of sealing ring top forms waterproof space, alright so can prevent that the waterproof space of cavity top can be got rid of water (or sewage), thereby avoided the influence of water (or sewage) to the motor, improve its life greatly.

Description

A suction motor and domestic floor cleaning machine for floor cleaning machine

Technical Field

The utility model relates to the technical field of intelligent home furnishing, in particular to a suction motor for a floor washing machine and a household floor washing machine.

Background

In the prior art, floor washers are generally divided into commercial floor washers and household floor washers, the commercial floor washers are generally used in places with large areas, such as factories, garages, shopping malls and supermarkets, and the household floor washers are generally suitable for families with small areas (generally less than 200 square meters).

The household floor washing machine mainly comprises a handle, a floor washing machine main body and a floor brush which are sequentially connected, wherein the floor washing machine main body is mainly provided with a clean water tank (for supplying clean water to a roller), a sewage tank (for collecting sewage) and a suction motor for suction; the floor brush is mainly internally provided with a roller for cleaning the floor, a roller motor for controlling the roller, a liquid spraying device and the like. When the device works, the liquid spraying device is in an open state and sprays liquid to the roller; the roller motor is in an open state, so that the roller rotates; the suction motor is in an on state, sucks liquid (sewage) flowing through the roller to the liquid suction pipeline, and finally flows into the sewage tank. Such small household floor washers are popular because of their convenience and practicality.

Wherein, the suction motor is the heart of the whole floor washing machine structure and is mainly responsible for outputting the suction. In order to realize water absorption, the existing suction motors are dry and wet dual-purpose motors and mainly comprise a motor front cover and a motor rear cover, wherein the motor front cover and the motor rear cover are matched with each other to form a motor cavity, and a motor main body is arranged in the motor cavity. However, the conventional suction motor has the following problems: (1) in order to realize good suction performance, the power of the existing motor is high, so that the generated noise is also high, and the user experience is influenced; (2) because the motor cavity that forms is great with the cooperation of motor rear cover before the motor, under the high-speed rotation of impeller, can be thrown water (or sewage) in the cavity, influence its normal use.

Therefore, the development of the suction motor and the household floor washing machine with improved structures for further prolonging the service life of the suction motor and reducing the noise of the equipment has positive practical significance obviously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a suction motor for a floor washing machine and a household floor washing machine.

In order to achieve the purpose of the utility model, the technical scheme is as follows: a suction motor for a floor washing machine comprises a motor front cover and a motor rear cover, wherein the motor front cover and the motor rear cover are matched with each other to form a motor cavity, and a motor main body is arranged in the motor cavity;

the top end of the motor main body is sleeved with a sealing ring, so that the motor cavity is divided into an upper space and a lower space; the inner side of the sealing ring is connected with the motor main body in a sealing mode, and the outer side of the sealing ring is connected with the motor front cover in a sealing mode.

In the above, the top cover of motor main part is equipped with the sealing ring, makes the motor cavity separates for upper and lower two spaces, and makes and be located the space of sealing ring top forms waterproof space, alright so can prevent that the waterproof space of cavity top can be got rid of water (or sewage) to improve the life of motor.

Preferably, the top of the motor rear cover is further provided with at least one heat dissipation hole. Preferably a plurality of louvers.

Preferably, a convex block or a convex ring is arranged on the motor main body, a concave block or a concave ring matched with the convex block or the concave ring is arranged on the sealing ring, and the convex block or the concave ring and the concave ring form a sealing connection structure.

Further preferably, the motor main body comprises a motor cover, the motor cover is provided with an annular convex edge, the sealing ring is provided with a matched concave ring, and the sealing ring and the concave ring form a damping structure.

Preferably, a protruding snap ring structure extending downwards is arranged on the motor rear cover, and a matched concave ring structure is arranged on the upper surface of the sealing ring.

Preferably, the suction motor is a wet and dry motor.

The utility model also discloses a household floor washing machine, which adopts the suction motor.

Preferably, domestic scrubber still includes scrubber main part, be equipped with clean water tank, suction motor and sewage case in the scrubber main part, the suction motor is located clean water tank's side, clean water tank is located the top of sewage case.

In the above, the suction motor is provided on the side of the clean water tank, where the side has a wide protection range, i.e. as long as they are adjacent, and there is no need for the upper or lower parts to be flush. In a practical configuration, the suction motor may be located obliquely above the clean water tank. Preferably, the clean water tank is located right above the sewage tank. That is, the axial leads of the two are substantially collinear. Preferably, the clean water tank and the suction motor are both positioned above the sewage tank. Preferably, the framework body of the scrubber body is substantially S-shaped. Preferably, the clean water tank is arranged on the front surface of the framework main body, and the suction motor is arranged on the back surface of the framework main body. Preferably, the front surface of the framework main body is also provided with the sewage tank, and the sewage tank is positioned below the clean water tank.

Preferably, the floor washing machine further comprises a floor brush, and a roller for washing the floor, a roller motor for controlling the roller and a liquid spraying device are mainly arranged in the floor brush. Preferably, there is only one of said rollers. Preferably, the drum is located in front of the floor brush.

Preferably, the frame body of the scrubber body is substantially S-shaped.

Preferably, the clean water tank is arranged on the front surface of the framework main body, and the suction motor is arranged on the back surface of the framework main body.

The front of skeleton main part still is equipped with the sewage case, the sewage case is located the below of clear water tank.

Preferably, a battery is arranged on the side of the sewage tank and is arranged on the back of the framework main body.

Preferably, a handle structure is arranged on the bottom surface of the suction motor.

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

1. the utility model develops a household floor washing machine with a new structure, the top end of the motor main body is sleeved with the sealing ring, so that the motor cavity is divided into an upper space and a lower space, and the space above the sealing ring forms a waterproof space, so that the waterproof space above the cavity can be prevented from being thrown to water (or sewage), the influence of the water (or the sewage) on the motor is avoided, and the service life of the motor is greatly prolonged;

2. according to the utility model, the sealing ring is sleeved at the top end of the motor main body, the inner side of the sealing ring is hermetically connected with the motor main body, and the outer side of the sealing ring is hermetically connected with the motor front cover, so that the sealing ring on the motor main body can move along with the rotation (vibration) of the motor, and the effect similar to suspension shock absorption is achieved, thereby playing an excellent shock absorption and noise reduction role, and improving the user experience;

3. according to the utility model, the suction motor is arranged on the side edge of the clean water tank, so that the influence of the height of the suction motor on the overall height of the equipment is avoided, the washing water quantity and the overall height of the equipment are taken into consideration simultaneously, and the user experience is improved;

4. in order to match with a structure that the suction motor is positioned on the side edge of the clean water tank, the framework main body of the floor washing machine main body is designed to be approximately S-shaped, the clean water tank is arranged on the front side of the framework main body, and the suction motor is arranged on the back side of the framework main body, so that the space is fully utilized, the gravity center is more stable, the accidents such as side turning and the like are not easy to occur, and the user experience is improved;

5. the lifting handle structure is arranged on the bottom surface of the suction motor, so that the whole equipment can be lifted by the lifting handle structure, and the lifting handle structure is convenient to carry, particularly good in use and convenient to use and move upstairs and downstairs;

6. the product of the utility model has simple structure, lower cost and good commercial significance, and is suitable for popularization and application.

Drawings

Fig. 1 is a sectional view of a first embodiment of the present invention.

Fig. 2 is a schematic diagram of a motor rear cover and a sealing ring according to an embodiment of the utility model.

Wherein: 1. a motor front cover; 2. a motor rear cover; 3. a motor main body; 4. a seal ring; 5. a waterproof space; 7. a concave ring; 8. a projecting snap ring structure; 9. a concave ring structure.

Detailed Description

The utility model will be further described with reference to the following examples:

example one

Referring to fig. 1-2, a suction motor for a floor washing machine comprises a motor front cover 1 and a motor rear cover 2, wherein the motor front cover and the motor rear cover are matched with each other to form a motor cavity, and a motor main body 3 is arranged in the motor cavity;

the top end of the motor main body is sleeved with a sealing ring 4, so that the motor cavity is divided into an upper space and a lower space; the inner side of the sealing ring is connected with the motor main body in a sealing mode, and the outer side of the sealing ring is connected with the motor front cover in a sealing mode.

In this embodiment, motor body's top cover is equipped with the sealing ring, makes motor cavity separates for two upper and lower spaces, and makes and be located the space of sealing ring top forms waterproof space 5, alright so can prevent that the waterproof space of cavity top can be got rid of water (or sewage), thereby improves the life of motor.

In this embodiment, the top of the motor rear cover is further provided with a plurality of heat dissipation holes.

In this embodiment, the motor main part includes the motor cover, the motor cover has the annular chimb, be equipped with complex notch ring 7 on the sealing ring, both form shock-absorbing structure. The motor rear cover is provided with a convex snap ring structure 8 extending downwards, and the upper surface of the sealing ring is provided with a concave ring structure 9 matched with the sealing ring.

In this embodiment, the suction motor is a dry-wet dual-purpose motor.

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 these 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 utility model. 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. A suction motor for a floor scrubber, comprising: the motor comprises a motor front cover and a motor rear cover, wherein the motor front cover and the motor rear cover are matched with each other to form a motor cavity, and a motor main body is arranged in the motor cavity;

2. The suction motor for a floor scrubber as set forth in claim 1, wherein: the motor is characterized in that a convex block or a convex ring is arranged on the motor main body, a concave block or a concave ring matched with the convex block or the concave ring is arranged on the sealing ring, and the convex block or the concave ring and the concave ring form a sealing connection structure.

3. The suction motor for a floor scrubber as set forth in claim 2, wherein: the motor main part includes the motor cover, the motor cover has the annular chimb, be equipped with the concave ring of complex on the sealing ring, both form shock-absorbing structure.

4. The suction motor for a floor scrubber as set forth in claim 1, wherein: the motor rear cover is provided with a convex snap ring structure extending downwards, and the upper surface of the sealing ring is provided with a concave ring structure matched with the convex snap ring structure.

5. The suction motor for a floor scrubber as set forth in claim 1, wherein: the suction motor is a dry-wet dual-purpose motor.

6. A household floor washing machine is characterized in that: a suction motor as claimed in claim 1 is employed.

7. The domestic floor scrubber according to claim 6, wherein: including the scrubber main part, be equipped with clear water tank, suction motor and sewage case in the scrubber main part, the suction motor is located clear water tank's side, clear water tank is located the top of sewage case.

8. The domestic floor scrubber according to claim 7, wherein: the clean water tank is positioned right above the sewage tank.

9. The domestic floor scrubber according to claim 7, wherein: the framework main body of the floor washing machine main body is approximately S-shaped.

10. The domestic floor scrubber according to claim 9, wherein: the clear water tank is arranged on the front surface of the framework main body, and the suction motor is arranged on the back surface of the framework main body.