CN220546229U - Fan module for cleaning machine and cleaning machine - Google Patents

Abstract

The utility model relates to a fan module for a cleaning machine and the cleaning machine, wherein a shell is cylindrical, an air inlet and an air outlet are respectively formed at two ends of the shell, and the fan module also comprises a partition wall plate extending along the axial direction of the shell.

Description

Fan module for cleaning machine and cleaning machine

Technical Field

The utility model relates to the field of mobile cleaning equipment, in particular to a fan module for a cleaning machine and the cleaning machine.

Background

In the existing mobile cleaning equipment, in order to realize the function of negative pressure dust collection, a fan is usually arranged in the whole machine, and a negative pressure source for negative pressure dust collection is provided for the whole cleaning equipment by utilizing negative pressure suction generated when the fan discharges air. The movable cleaning equipment is usually powered by a power pack, and generates more heat when outputting electric energy, so that the temperature inside the whole fan shell is greatly increased.

The Chinese patent with the patent number of CN201822209039.0 discloses a bracket structure and a dust collector which have the functions of a battery rack and an electric fan cover, wherein the bracket structure comprises a battery rack and an electric fan cover, the battery rack is a cylindrical shell, a motor which is arranged along the axial direction of the battery rack is arranged in the battery rack, a fan is connected to the driving end of the motor, the electric fan cover is arranged on the fan, the electric fan cover is fixedly connected to the first end of the battery rack, a plurality of battery fixing positions which surround the motor are arranged in the battery rack, an air channel with an annular cross section is formed between the battery fixing positions and the motor, an air inlet part which is communicated with the air channel is arranged on the electric fan cover, and an air outlet part which is communicated with the air channel is arranged on the second end of the battery rack. The support structure not only integrates the functions of the battery pack and the electric fan and reduces the occupation of the internal volume of the product, but also can effectively solve the problems of noise reduction of the electric fan and heat dissipation of the battery pack.

Although the dust collector solves the problem of heat dissipation of the battery by utilizing the support structure, as the fan is only assembled in the electric fan cover through the support, air flow sucked by negative pressure generated by the fan can directly contact the surface of the battery, fine dust carried by the air flow can not only accumulate dirt in the battery compartment, but also carry water vapor once the clean environment is a wet environment, and the negative pressure air flow is possibly rusted or shorted out in the battery compartment for a long time.

Disclosure of Invention

The first technical problem to be solved by the present utility model is to provide a fan module for a cleaning machine, which can enhance heat dissipation and avoid direct contact between air flow and a battery compartment.

The second technical problem to be solved by the present utility model is to provide a cleaning machine with the fan module, aiming at the current state of the art.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: the utility model provides a fan module for cleaning machine, includes casing and fan body, the casing is the tube-shape, and its both ends have air intake and air outlet respectively, still include the wall board that extends along casing axial direction, this wall board that cuts off is the annular arrangement in order to form the installation cavity that supplies the fan body assembly, and leaves the interval between the outer wall of this wall board and the inner wall of casing and form the battery compartment.

In order to ensure the assembly of the individual cells, the battery compartment preferably has at least two battery locations, each of which is arranged at intervals in the circumferential direction of the mounting space.

In order to avoid transmission of vibrations between the battery levels, a damping chamber is preferably provided between two adjacent battery levels.

Specifically, the inner wall of the shell is provided with at least two connecting seats extending inwards along the radial direction, the connecting seats extend along the axial direction of the shell, the inside of the connecting seats is hollow to form the vibration reduction cavity, and a battery position is formed between two adjacent connecting seats.

Further, two side walls of each connecting seat are arc structures adapting to the outer wall of the battery, and openings of the arc structures on two sides of the same connecting seat face opposite directions.

In order to further secure heat dissipation of the housing, it is preferable that the housing is at least partially recessed inward to form a stepped portion, and the partition wall plate is located outside the housing at a position corresponding to the stepped portion.

In order to facilitate the assembly and the limiting of the fan body, preferably, the shell extends vertically, the upper end of the partition wall plate is provided with a turned-over edge which is bent inwards, and the top wall plate of the fan body abuts against the turned-over edge.

Preferably, the notch formed by surrounding the flange is an air outlet of the shell, and the air outlet at the top of the fan body is arranged opposite to the air outlet.

In order to further solve the second technical problem, the technical scheme adopted by the utility model is as follows: the cleaning machine is provided with the fan module, and further comprises a floor brush module and a dust separation module, wherein the floor brush module, the dust separation module and the fan module are sequentially arranged along an airflow flowing path, the inlet end of the fan module is an air inlet of the shell, and the outlet end of the fan module is an air outlet of the shell.

Preferably, the cleaning machine is a floor washer or a vacuum cleaner.

Compared with the prior art, the utility model has the advantages that: in this a fan module for cleaning machine, through set up the partition wall board in the casing inside, make the casing separated the installation cavity that forms and be used for the battery compartment of assembly fan, because the annular layout form of partition wall board, the fan body can take away the produced heat when battery release electric energy rapidly when discharging the air current, simultaneously because the flow of partition wall board to the air current realizes the direction, makes the air current can not direct impact battery compartment, has guaranteed in the battery compartment can not accumulate the dust.

Drawings

FIG. 1 is a schematic view of the overall structure of a housing according to an embodiment of the present utility model;

FIG. 2 is another angular cross-sectional view of FIG. 1;

FIG. 3 is a top view of the housing;

fig. 4 is a top view of the housing (with the battery omitted);

fig. 5 is a schematic structural view of an embodiment of the cleaning machine of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 5, a preferred embodiment of the present utility model is shown. In this embodiment, the fan module includes a housing 1 and a fan body 2, wherein the housing 1 is cylindrical, and has an air inlet 1a and an air outlet 1b at two ends, and the fan module is suitable for a cleaning machine, which may be a floor washing machine or a dust collector. Taking a floor scrubber as an example, besides a fan module, the floor scrubber further comprises a floor brush module 101 and a dust separation module 102, wherein the floor brush module 101, the dust separation module 102 and the fan module 103 are sequentially arranged along an airflow flowing path, an inlet end of the fan module 103 is an air inlet 1a of the shell 1, and an outlet end of the fan module 103 is an air outlet 1b of the shell 1.

In order to give attention to heat dissipation and avoid dead space in the shell 1, the marketed fan module further comprises a partition wall plate 3 extending along the axial direction of the shell 1, the partition wall plate 3 is annularly arranged to form a mounting cavity for assembling the fan body 2, and a space is reserved between the outer wall of the partition wall plate 3 and the inner wall of the shell 1 to form a battery compartment 10. The battery compartment 10 in this embodiment has at least two battery sites 1c, each battery site 1c being disposed at intervals in the circumferential direction of the mounting chamber.

In order to avoid transmission of vibrations to the housing 1, a damping chamber 11 is provided between the two adjacent battery locations 1c. Specifically, at least two connection seats 12 extending inward in the radial direction are provided on the inner wall of the housing 1, the connection seats 12 extend in the axial direction of the housing 1 and are hollow inside to form a vibration damping chamber 11, and a battery site 1c is formed between two adjacent connection seats 12. In this embodiment, two side walls of each connecting seat 12 are arc structures adapted to the outer wall of the battery, and for the same connecting seat 12, the openings of the arc structures at two sides face opposite to each other.

The housing 1 in the present embodiment is at least partially recessed inward to form a stepped portion 13, and the partition wall plate 3 is located outside the housing 1 at a position corresponding to the stepped portion 13. In order to facilitate the assembly of the fan body 2, the housing 1 extends vertically, and the upper end of the partition wall plate 3 is provided with a flange 14 bent inwards, and the top wall plate of the fan body 2 abuts against the flange 14. In this embodiment, the notch formed by surrounding the flange 14 is the air outlet 1b of the housing 1, and the air outlet at the top of the fan body 2 is opposite to the air outlet 1b.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, or the first part and the second part may be directly communicated with each other, or the first part and the second part may be indirectly communicated with each other through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guiding member, a hole, a groove, or the like, or a chamber allowing the fluid to flow through, or a combination thereof.

Furthermore, directional terms, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used in the description and claims of the present utility model to describe various example structural parts and elements of the present utility model, but are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.

Claims (10)

1. The utility model provides a fan module for cleaning machine, includes casing (1) and fan body (2), casing (1) are the tube-shape, and its both ends have air intake (1 a) and air outlet (1 b) respectively, its characterized in that: the air supply fan comprises a fan body (2), and is characterized by further comprising a partition wall plate (3) extending along the axial direction of the shell (1), wherein the partition wall plate (3) is annularly arranged to form a mounting cavity for assembling the fan body (2), and a battery compartment (10) is formed by leaving a space between the outer wall of the partition wall plate (3) and the inner wall of the shell (1).

2. The blower module of claim 1, wherein: the battery compartment (10) has at least two battery locations (1 c), and each battery location (1 c) is arranged at intervals in the circumferential direction of the installation cavity.

3. The blower module of claim 2, wherein: a vibration reduction chamber (11) is arranged between two adjacent battery positions (1 c).

4. A fan module as claimed in claim 3, wherein: the inner wall of the shell (1) is provided with at least two connecting seats (12) extending inwards along the radial direction, the connecting seats (12) extend along the axial direction of the shell (1) and are hollow inside to form the vibration reduction cavity (11), and a battery position (1 c) is formed between two adjacent connecting seats (12).

5. The blower module of claim 4, wherein: the two side walls of each connecting seat (12) are arc structures which are suitable for the outer wall of the battery, and the openings of the arc structures on the two sides of the same connecting seat (12) face opposite directions.

6. The blower module of claim 5, wherein: the shell (1) is at least partially recessed inwards to form a step part (13), and the partition wall plate (3) is positioned outside the shell (1) at a position corresponding to the step part (13).

7. The blower module of claim 6, wherein: the fan comprises a shell (1), wherein the shell vertically extends, a flange (14) bent inwards is arranged at the upper end of the partition wall plate (3), and the top wall plate of the fan body (2) abuts against the flange (14).

8. The blower module of claim 7, wherein: the notch formed by encircling the flanging (14) is the air outlet (1 b) of the shell (1), and the air outlet at the top of the fan body (2) is arranged opposite to the air outlet (1 b).

9. A cleaning machine having a fan module as claimed in any one of claims 1 to 8, characterized in that: the dust-free dust-collecting device is characterized by further comprising a floor brush module (101) and a dust separation module (102), wherein the floor brush module (101), the dust separation module (102) and the fan module (103) are sequentially arranged along an airflow flowing path, an inlet end of the fan module (103) is an air inlet (1 a) of the shell (1), and an outlet end of the fan module (103) is an air outlet (1 b) of the shell (1).

10. The cleaning machine of claim 9, wherein: the cleaning machine is a floor washing machine or a dust collector.