CN220800900U

CN220800900U - Floor washing machine

Info

Publication number: CN220800900U
Application number: CN202321923030.0U
Authority: CN
Inventors: 余平华; 李湘宜; 宫海涛
Original assignee: Shenzhen 3irobotix Co Ltd
Current assignee: Shenzhen 3irobotix Co Ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-04-19
Anticipated expiration: 2033-07-20

Abstract

The utility model provides a floor washing machine, which comprises a machine body assembly, wherein the machine body assembly comprises a shell and a sewage tank detachably connected with the shell, a main board and a first wall arranged towards the sewage tank are arranged in the shell, the main board is close to the first wall and is in contact with the first wall for heat transfer, the sewage tank is provided with a second wall which is in contact with the first wall, a gap is arranged between the first wall and the second wall, and air flow is arranged in the sewage tank and flows through the gap to take away heat transferred to the first wall by the main board. The floor scrubber can actively dissipate heat of the main board through the air flow in the sewage tank, prolongs the service life of the main board, and improves the problem that the shell is easy to deform at high temperature.

Description

Floor washing machine

Technical Field

The utility model relates to a floor washing machine, and belongs to the technical field of cleaning equipment.

Background

As the floor scrubber has increased in demand for overall water resistance, the tightness of the overall machine has become more and more tight. Under the condition, the heat radiation capability of the main board of the floor washing machine body is poor, the service life of the main board is easy to be reduced when the main board is at a high temperature for a long time, and the whole machine shell is easy to deform at a high temperature.

In view of the foregoing, it is necessary to provide a floor scrubber to solve the above problems.

Disclosure of utility model

The utility model aims to provide a floor scrubber which can enhance the heat dissipation effect of a main board, prolong the service life of devices and improve the problem that a machine body shell is easy to deform at high temperature.

In order to achieve the above object, the utility model provides a floor scrubber, which comprises a body assembly, wherein the body assembly comprises a shell and a sewage tank detachably connected with the shell, a main board and a first wall arranged towards the sewage tank are arranged in the shell, the main board is close to the first wall and is in contact with the first wall for heat transfer, the sewage tank is provided with a second wall which is in contact with the first wall, a gap is arranged between the first wall and the second wall, and an air flow is arranged in the sewage tank and flows through the gap to take away heat transferred to the first wall by the main board.

As a further improvement of the present utility model, the housing includes a body front cover, a body middle cover, and a body rear cover, the body middle cover is disposed between the body front cover and the body rear cover, the body front cover is used for mounting the sewage tank, and the main board is accommodated in the body middle cover and sealed by the body rear cover.

As a further improvement of the utility model, a first heat conducting element is arranged between the main body middle cover and the main body front cover, a second heat conducting element is arranged between the main board and the main body middle cover, the main body middle cover is provided with a third wall, and the third wall is respectively abutted against the first heat conducting element and the second heat conducting element.

As a further improvement of the present utility model, the first heat conducting member and the second heat conducting member are both heat conducting silica gel.

As a further improvement of the utility model, the sewage treatment device further comprises a fan, wherein the fan is accommodated between the front cover of the machine body and the middle cover of the machine body, and the fan is communicated with the sewage tank.

As a further improvement of the utility model, the sewage tank is arranged below the fan, and the projection of the main board on the first wall is located within the projection range of the sewage tank.

As a further improvement of the utility model, a filtering device is also arranged in the sewage tank, and the filtering device is positioned at the upper end of the sewage tank.

As a further improvement of the utility model, the cleaning device further comprises a cleaning component, wherein the cleaning component is connected with the machine body component and is positioned at the bottom of the machine body component, and a rolling brush is further arranged in the cleaning component.

As a further development of the utility model, a clean water tank is also provided in the fuselage assembly, which clean water tank is used for supplying clean water to the roller brush.

As a further improvement of the utility model, the floor cleaning device further comprises a base station, wherein the cleaning component is accommodated in the base station, and the machine body component is electrically connected with the base station, so that the base station charges the floor cleaning machine.

The beneficial effects of the utility model are as follows: according to the floor washing machine, the main board is arranged to be abutted with the first wall so as to transfer heat on the main board to the first wall in a contact manner, and the sewage tank is internally provided with the air flow, the air flow flows through the gap between the first wall and the second wall so as to take away the heat transferred to the first wall by the main board, so that active heat dissipation of the main board is realized, a heat dissipation fan is not required to be additionally arranged for passive heat dissipation, the service life of the main board is prolonged, the problem that the shell is easy to deform at a high temperature is solved, and the use experience of a product with higher performance can be obtained while pursuing light use by consumers.

Drawings

Fig. 1 is a schematic structural view of a floor scrubber according to a preferred embodiment of the present utility model.

Fig. 2 is a schematic view of the structure of the body assembly of the floor scrubber of fig. 1.

Fig. 3 is an exploded view of the fuselage assembly of fig. 2.

Fig. 4 is a schematic structural view of the front cover of the body in fig. 2.

Fig. 5 is a schematic view of the structure of the cover in the body of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the accompanying drawings and specific embodiments.

In this case, in order to avoid obscuring the present utility model due to unnecessary details, only the structures and/or processing steps closely related to the aspects of the present utility model are shown in the drawings, and other details not greatly related to the present utility model are omitted.

In addition, it should be further noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 5, the present utility model discloses a floor scrubber, the floor scrubber includes a body and a base station, the body includes a body component 100 and a cleaning component, the body can be manually placed and accommodated in the base station, and the body component 100 is electrically connected with the base station, so that the base station charges the floor scrubber.

Specifically, the cleaning assembly is disposed below the body assembly 100 and driven by the body assembly 100, a rolling brush is further disposed in the cleaning assembly, and the body assembly 100 can drive the rolling brush to clean.

As shown in fig. 2 to 5, further, the body assembly 100 includes a housing 10, a water tank assembly and a blower 30 are provided in the housing 10, the water tank assembly is detachably connected with the housing 10, the water tank assembly includes a clean water tank and a sewage tank 20, the blower 30 is communicated with the sewage tank 20, and the sewage tank 20 is disposed below the blower 30. Wherein the clean water tank is used for providing clean water for the round brush so as to clean. The sewage tank 20 is communicated with the bottom of the cleaning assembly, and when the fan 30 works, the bottom of the cleaning assembly can generate negative pressure at the rolling brush to suck garbage and is driven by air flow to be gathered into the sewage tank 20.

Preferably, a filtering device is further disposed in the sewage tank 20, and the filtering device is located at an upper end of the sewage tank 20, and is used for preventing garbage and moisture in the air flow from entering the fan 30.

As a preferred embodiment of the present utility model, in order to enhance the heat dissipation effect of the body assembly 100, a main board 40 is provided in the housing 10, and the main board 40 is configured to transfer heat to the sewage tank 20 side so that the air flowing through the inside of the sewage tank 20 can take away the heat of the sewage tank 20 side.

In a preferred embodiment of the present utility model, the housing 10 includes a front body cover 11, a middle body cover 12, and a rear body cover 13, the middle body cover 12 is disposed between the front body cover 11 and the rear body cover 13, and the blower 30 is accommodated between the front body cover 11 and the middle body cover 12. The front body cover 11, the middle body cover 12 and the rear body cover 13 are fixedly connected with each other, the front body cover 11 is used for installing the sewage tank 20, and the main board 40 is accommodated in the middle body cover 12 and is sealed by the rear body cover 13.

In the above embodiment, the main board 40 and the sewage tank 20 are spaced apart from each other by the body front cover 11 and the middle body cover 12, the body front cover 11 has the first wall 111, the sewage tank 20 has the second wall 21, the middle body cover 12 has the third wall 121, the first wall 111, the second wall 21, the third wall 121 and the main board 40 are all positioned at the same level, and the main board 40 and the sewage tank 20 are positioned at the same level. In other words, the projection of the main board 40 on the first wall 111 is located within the projection range of the sewage tank 20, so that the main board 40 transfers heat in the shortest radial direction of the sewage tank 20 in the horizontal direction, thereby improving the heat dissipation efficiency.

It should be noted that, the distance between the first wall 111 and the second wall 21 is the distance between the sewage tank 20 and the body assembly 100, in the preferred embodiment of the present utility model, the air flow generated by the fan 30 enters the sewage tank 20, the air flow in the sewage tank 20 can be discharged through the gap between the first wall 111 and the second wall 21, and the main board 40 sequentially transfers heat to the first wall 111 through the third wall 121, so that the air flow generated by the fan 30 flows through the gap between the first wall 111 and the second wall 21 to take away the heat on the first wall 111, thereby realizing active heat dissipation of the main board 40, eliminating the need of an additional heat dissipation fan for passive heat dissipation, prolonging the service life of the main board 40, improving the problem that the housing 10 is easy to deform at high temperature, and satisfying the light and portable product use experience of consumers pursuing use.

Of course, in other embodiments of the present utility model, the heat of the first wall 111 can be dissipated by being transferred to the second wall 21, that is, the first wall 111 is located between the second wall 21 and the third wall 121, the third wall 121 is located between the first wall 111 and the main board 40, and the first wall 111, the second wall 21 and the third wall 121 abut against each other, so that the main board 40 transfers the heat to the second wall 21 of the sewage tank 20 through passing the heat sequentially through the third wall 121 and the first wall 111, so that the air flow flowing through the sewage tank 20 takes away the heat of the second wall 21.

Further, a first heat conducting member 41 is disposed between the middle body cover 12 and the front body cover 11, that is, the first heat conducting member 41 is disposed between the first wall 111 and the third wall 121, and a second heat conducting member 42 is disposed between the main board 40 and the middle body cover 12, that is, the second heat conducting member 42 is disposed between the third wall 121 and the main board 40, and the third wall 121 is respectively abutted against the first heat conducting member 41 and the second heat conducting member 42. To enhance the heat conducting property, it is preferable that the first heat conducting member 41 and the second heat conducting member 42 are both made of heat conducting silica gel.

As shown in fig. 4 and 5, the first wall 111 extends toward the first heat conductive member 41, the first fin 112 has a first contact surface 113 abutting against the first heat conductive member 41, the third wall 121 extends toward the second heat conductive member 42, and the second fin 122 has a second contact surface 123 abutting against the second heat conductive member 42. The first fins 112 may be in air flow communication to further enhance heat dissipation, and the second fins 122 may be in air flow communication to further enhance heat dissipation.

In summary, according to the floor scrubber of the present utility model, the main board 40 is disposed close to the first wall 111 and is in contact with the first wall 111 for heat transfer, so that heat on the main board 40 is transferred to the first wall 111 through the contact of the first heat conducting member 41, the second heat conducting member 42 and the third wall 121, and an air flow is provided in the sewage tank 20, and flows through a gap between the first wall 111 and the second wall 21, so that heat transferred from the main board 40 to the first wall 111 is carried away, and further, active heat dissipation of the main board 40 is achieved through the structure of the floor scrubber, no additional heat dissipation fan is required for passive heat dissipation, the service life of the main board 40 is prolonged, the problem that the housing 10 is easy to deform at high temperature is improved, the cost is reduced, and the product use experience of consumers with higher performance can be satisfied while pursuing light use can be obtained.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a floor scrubber, its characterized in that, includes the fuselage subassembly, the fuselage subassembly include the casing and with the sewage case of casing detachable connection, be equipped with the mainboard in the casing and towards the first wall that the sewage case set up, the mainboard be close to first wall setting, and with first wall contact heat transfer, the sewage case have with the second wall of first wall butt, first wall with have the clearance between the second wall, have the air current in the sewage case, the air current flows through the clearance with the mainboard is transmitted to heat on the first wall is taken away.

2. The floor scrubber of claim 1 wherein: the shell comprises a front shell cover, a middle shell cover and a rear shell cover, wherein the middle shell cover is arranged between the front shell cover and the rear shell cover, the first wall is formed on the front shell cover, the front shell cover is used for installing the sewage tank, and the main board is contained in the middle shell cover and sealed through the rear shell cover.

3. The floor scrubber of claim 2 wherein: the main board is arranged on the front side of the main body, the first heat conduction piece is arranged between the main body middle cover and the front side of the main body, the second heat conduction piece is arranged between the main board and the middle body cover, the middle body cover is provided with a third wall, and the third wall is respectively abutted to the first heat conduction piece and the second heat conduction piece.

4. A floor scrubber as claimed in claim 3, wherein: the first wall extends towards the first heat conducting piece and is provided with a first fin, the first fin is provided with a first contact surface which is abutted with the first heat conducting piece, the third wall extends towards the second heat conducting piece and is provided with a second fin, and the second fin is provided with a second contact surface which is abutted with the second heat conducting piece.

5. A floor scrubber as claimed in claim 3, wherein: the first heat conduction piece and the second heat conduction piece are both heat conduction silica gel.

6. The floor scrubber of claim 2 wherein: the sewage treatment device further comprises a fan, wherein the fan is accommodated between the front cover of the machine body and the middle cover of the machine body, and the fan is communicated with the sewage tank.

7. The floor scrubber of claim 6 wherein: the sewage tank is arranged below the fan, and the projection of the main board on the first wall is located in the projection range of the sewage tank.

8. The floor scrubber of claim 1 wherein: the sewage tank is internally provided with a filtering device, and the filtering device is positioned at the upper end of the sewage tank.

9. The floor scrubber of claim 1 wherein: still include clean subassembly, clean subassembly with the fuselage subassembly links to each other and is located the bottom of fuselage subassembly, still be equipped with the round brush in the clean subassembly, still be equipped with the clear water tank in the fuselage subassembly, the clear water tank be used for to the round brush provides clear water.

10. The floor scrubber of claim 9 wherein: the cleaning assembly is accommodated in the base station, and the machine body assembly is electrically connected with the base station, so that the base station charges the floor scrubber.