CN219557132U - A pet vacuum cleaner - Google Patents

Abstract

The utility model discloses a pet dust collector, which comprises a shell, a dust cup and a motor, wherein the dust cup is detachably arranged on the shell, the motor is arranged in the shell, the pet dust collector also comprises a waterproof isolation part, the waterproof isolation part is positioned between the dust cup and the motor, dust collection airflow sequentially passes through the dust cup and the waterproof isolation part and then enters the motor, the waterproof isolation part is provided with an air inlet communicated with the motor, the air inlet is covered with a waterproof cover, a first flow passage for gas circulation is reserved between the waterproof cover and the waterproof isolation part, the waterproof isolation part is connected with a second flow passage for drainage, the second flow passage is provided with at least one opening and closing member, when the motor is stopped, the opening and closing member is in an opening state, and when the motor is started for absorbing wind, the opening and closing member is in a closing state.

Description

A pet vacuum cleaner

technical field

The utility model relates to the technical field of vacuum cleaners, in particular to a pet vacuum cleaner.

Background technique

The pet vacuum cleaner is a cleaning device that can quickly clean up pet hair. The working principle is to use the motor to generate air negative pressure in the sealed casing to absorb the hair. According to domestic and European design standards for pet vacuum cleaners, pet vacuum cleaners The product needs to meet the requirements of IPX4 waterproof (IPX4 is a 360-degree spray test). During the test, it is required to remove all detachable parts by hand, including the dust cup, and most pet vacuum cleaners will directly expose the air inlet of the motor after removing the dust cup. The liquid sprayed during the test is very easy to enter the motor, causing the product to fail the IPX4 waterproof test.

In view of the above problems, the utility model patent with the publication number of CN216356270U discloses a waterproof structure for the air inlet of a motor, which includes an upper cover and a lower cover, and the upper cover and the lower cover are used to cover the inner motor cover. The assembly and the motor are fixed inside, while the upper cover and the lower cover are used to protect the inner motor cover assembly and the motor, and the front ends of the upper cover and the lower cover are opened for guiding wind A flow channel for communicating with water inside, the lower cover body is provided with a drainage groove for discharging water inside, the front end of the internal motor cover assembly is provided with an air inlet sealing ring, and the air inlet sealing ring cooperates with the The motor sucks the wind inside. This patent provides a specific waterproof structure, which uses the air inlet sealing ring to block the water vapor, and the water vapor will flow down along the flow groove due to its own weight, enter the interior of the drainage groove through the guidance of the flow groove, and then pass through Although it can prevent water vapor from entering the motor, in actual use, the motor generates air negative pressure in the sealed casing, and the negative pressure makes the air not only enter the air inlet but also enter the water outlet, which will cause Make the suction efficiency of motor reduce, then cause the cleaning efficiency of pet hair to reduce.

Utility model content

The technical problem to be solved by the utility model is to provide a vacuum cleaner for pets, which keeps the drain port open during the waterproof test, and uses the negative pressure generated by the motor suction to close the drain port during use, which can not only meet the IPX4 waterproof requirement, but also The air suction efficiency of the motor can not be reduced.

The utility model provides a vacuum cleaner for pets, which includes a housing, a dust cup and a motor. The dust cup is detachably installed on the housing, the motor is installed in the housing, and also includes a waterproof isolation part. The waterproof isolation part Located between the dust cup and the motor, the dust suction airflow passes through the dust cup and the waterproof isolation part in sequence and then enters the motor. The waterproof isolation part is provided with an air inlet connected to the motor. There is a first flow channel for gas circulation between the parts, and a second flow channel for drainage is connected to the waterproof isolation part. The second flow channel is provided with at least one opening and closing piece. When the motor stops, the opening and closing piece is in an open state. The second flow path is in an open state, and when the motor is turned on to suck air, the opening and closing member is in a closed state, and the second flow path is in a closed state.

During the spray test, the dust cup of the vacuum cleaner needs to be removed, then the flow path of the dust suction airflow will be open without any shelter, and the sprayed liquid will directly enter the motor through the flow path. Therefore, this technical solution is adopted in the dust cup A waterproof isolation part is set between the motor and the waterproof isolation part. After the dust cup is removed, the waterproof isolation part can cover the motor. The waterproof isolation part is provided with an air inlet connected to the motor. The first flow channel for gas circulation is left, and the waterproof cover can prevent the liquid from entering the motor, and it will not hinder the gas from entering the motor. The second flow channel is connected by setting a waterproof isolation part, so that the spray liquid can pass through the second flow channel. For discharge, by setting the opening and closing parts in the second flow channel, the motor is in the closed state during the spray test. At this time, when the liquid is sprayed on the waterproof isolation part, the liquid is blocked by the waterproof cover and cannot enter the motor. The opening and closing part is in the open state, and the second flow channel is in the open state, so that the liquid can be discharged through the second flow channel. In normal use, the motor is in the suction state. At this time, the motor generates negative pressure in the housing, and the start The closure is closed under negative pressure, and the second flow channel is closed, so that the gas enters the motor through the first flow channel, so that the suction efficiency of the motor is not affected by the second flow channel. Negative pressure is used to close the second flow channel. The structure is simple and the design is ingenious, so that the pet vacuum cleaner can not only meet the IPX4 waterproof requirement, but also can not reduce the suction efficiency of the motor.

As an improvement, a protruding structure is provided on the wall of the waterproof isolation part, the air inlet is located on the top of the protruding structure; the waterproof cover is sleeved with the protruding structure, and the The interval forms the first flow channel. In this technical solution, by setting a raised structure on the wall of the waterproof isolation part, the wall surface includes but not limited to the peripheral wall and the bottom wall, and the air inlet is located on the top of the raised structure, and the raised structure can prevent the liquid accumulated in the waterproof isolation part from entering Inside the tuyere, the waterproof effect is better; the waterproof cover is mainly to prevent water from entering the air inlet, and the air inlet is set on the top of the raised structure. The space formed by the socket is exactly formed as the first flow channel for gas circulation, and the structure is simple and the design is ingenious.

As an improvement, the waterproof isolation part includes a bottom wall and a peripheral wall, and the bottom wall and the peripheral wall form a cavity structure. In the technical solution, the waterproof isolation part is provided with a concave cavity structure, so that the waterproof isolation part can better gather water flow and drain the water flow, and the drainage effect is better.

As an improvement, a filter assembly is also included, and the top of the cavity structure is set as an assembly part of the filter assembly. Vacuum cleaners are generally equipped with filter components, and the air with dust and other garbage inhaled by the vacuum cleaner needs to be filtered through the filter components, and the filtered clean air is then discharged from the vacuum cleaner. The waterproof isolation part can just be used for installing the filter assembly, the structure is compact, and the limitation is small.

As an improvement, the bottom wall and the peripheral wall are integrally formed. In the technical solution, by providing an integrally formed waterproof isolation part, not only the assembly is convenient and labor-saving, but also the installation structure is reliable.

As an improvement, the bottom wall and/or the peripheral wall of the waterproof isolation part is provided with a drainage port, the drainage port communicates with the second flow channel, and the lowest point of the drainage port is lower than the air inlet. In this technical solution, by opening a drain port connected to the second flow channel on the bottom wall and/or the surrounding wall of the waterproof isolation part, the drain port is integrally formed on the waterproof isolation part, the process is simple, the structure is reliable, and the minimum water outlet is set. The place is lower than the air inlet, and the liquid in the waterproof isolation part is discharged by using the shorter outlet, so the waterproof effect is better.

As an improvement, the opening and closing member is installed at the drain outlet, the opening and closing member is adapted to the drain outlet, and the opening and closing member opens toward the side of the second flow channel. In this technical solution, the opening and closing part is installed at the drain port with the opening facing outward, and the distance between the opening and closing part and the air inlet is relatively short, so as to increase the speed of vacuuming the motor in the casing.

As an improvement, the dust cup, the waterproof isolation part and the motor are distributed sequentially from top to bottom, and the air inlet and the air suction port of the motor are on the same axis; for the case where the waterproof isolation part adopts a concave cavity structure, at least the bottom The wall is provided with raised structures. In this technical solution, the dust cup, the waterproof isolation part and the motor are arranged in order from top to bottom, the installation is compact and the installation space is saved, and the raised structure is adapted to the structure of the air inlet end of the motor, so that the waterproof isolation part and the motor The assembly is compact and the space utilization rate is high. The air inlet and the air suction port of the motor are set on the same axis, so that the path for the gas to enter the motor through the air inlet is short, and the air suction efficiency of the motor is improved.

As an improvement, several wind deflectors are arranged inside the waterproof cover, and the wind deflectors are used to separate the airflow in the first flow channel. In this technical solution, the first flow channel is formed by the gap between the waterproof cover and the raised structure. By setting the air deflector in the waterproof cover, the air guide plate divides the first flow channel into multiple air flow channels to reduce the flow of the first flow. The turbulent flow in the channel improves the suction efficiency of the motor.

As an improvement, the housing is provided with a mounting part adapted to the motor, and the second flow channel is provided between the inner wall of the housing and the outer wall of the mounting part; several drainage holes are provided at the bottom of the housing, so One end of the second flow channel communicates with the drain port, the other end of the second flow channel communicates with the drain hole, and the fluid in the second flow channel is discharged from the housing through the drain hole. In this technical solution, by setting the interval between the inner wall of the housing and the outer wall of the installation part as the second flow channel, no additional second flow channel is required, the size of the vacuum cleaner will not be increased, and the space utilization rate is improved; waterproof isolation The collected liquid is discharged to the second flow channel through the drain port, and the liquid in the second flow channel can be discharged from the housing through the drain hole by setting a drain hole connected to the second flow channel at the bottom of the housing, which is convenient to use and labor-saving.

Description of drawings

FIG. 1 is a schematic side view of a pet vacuum cleaner of the present disclosure.

Fig. 2 is a three-dimensional structure schematic diagram of a pet vacuum cleaner of the present disclosure with the dust cup removed.

FIG. 3 is a perspective view of a pet vacuum cleaner in the present disclosure, with the dust cup and filter assembly removed.

FIG. 4 is a schematic cross-sectional view of the structure shown in FIG. 3 of the present disclosure.

FIG. 5 is a partially enlarged schematic diagram of A in FIG. 4 of the present disclosure.

Fig. 6 is a three-dimensional schematic diagram of the waterproof cover, the waterproof cover, the installation part and the motor in the present disclosure.

FIG. 7 is an exploded view of the structure shown in FIG. 6 of the present disclosure.

FIG. 8 is a schematic perspective view of the three-dimensional structure of the waterproof cover in the present disclosure.

FIG. 9 is a schematic bottom view of the structure shown in FIG. 3 of the present disclosure.

FIG. 10 is a schematic diagram of the flow paths of liquids in the present disclosure.

FIG. 11 is a schematic diagram of gas flow paths in the present disclosure.

As shown in the figure: 1. Shell; 11. Installation part; 12. Drain hole; 2. Motor; 3. Dust cup; 4. Waterproof cover; 41. Waterproof isolation part; 411. Air inlet; 412. Protruding structure ; 413, drain outlet; 414, first step; 415, bottom wall; 416, peripheral wall; 5, waterproof cover; 51, diversion groove; 52, second step; 53, wind deflector; 7. The second flow channel; 8. The opening and closing parts; 9. The filter assembly.

Detailed ways

For a better understanding of the application, various aspects of the application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed descriptions are descriptions of exemplary embodiments of the application only, and are not intended to limit the scope of the application in any way. Throughout the specification, the same reference numerals refer to the same elements.

In the drawings, the thickness, size and shape of objects have been slightly exaggerated for convenience of illustration. The drawings are merely examples and are not strictly drawn to scale.

It should also be understood that the terms "comprising", "including", "having", "comprising", "comprising", when used in this specification, mean that there are described features, integers, steps, operations, elements and and/or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or combinations thereof.

As shown in Figures 1 to 11, the present application discloses a pet vacuum cleaner, including a housing 1, a dust cup 3 and a motor 2, the dust cup 3 is detachably installed on the housing 1, and the motor 2 is installed on the housing 1 It also includes a waterproof isolation part 41. The waterproof isolation part 41 is located between the dust cup 3 and the motor 2. The dust suction airflow passes through the dust cup 3 and the waterproof isolation part 41 and then enters the motor 2. After the dust cup 3 is removed, it is waterproof and isolated. Part 41 can block motor 2, and waterproof isolation part 41 is provided with the air inlet 411 that communicates with motor 2, and air inlet 411 is covered with waterproof cover 5, and during spray test, waterproof cover 5 can stop liquid from entering in motor 2, and waterproof cover 5 There is a first flow channel 6 for gas circulation between the waterproof isolation part 41, the first flow channel 6 communicates with the air inlet 411, the waterproof cover 5 will not block the gas from entering the motor 2, and the waterproof isolation part 41 is connected with the first flow channel for drainage. Two flow channels 7, the second flow channel 7 is provided with at least one opening and closing member 8, when the motor 2 stops, the opening and closing member 8 is in an open state, and the second flow channel 7 is in an open state, when the motor 2 starts suction, The opening and closing member 8 is in the closed state, and the second flow channel 7 is in the closed state.

During the spray test, the dust cup 3 of the vacuum cleaner needs to be removed. As shown in Figure 10, the motor 2 is in a closed state. It cannot enter the motor 2, but the opening and closing member 8 is in the open state, and the second flow channel 7 is in the open state, so that the liquid can be discharged through the second flow channel 7 to complete the spray test. In normal use, as shown in Figure 11 As shown, the motor 2 is in the state of suction, at this time, the motor 2 generates negative pressure in the housing 1, the opening and closing member 8 is in the closed state under the negative pressure, and the second flow channel 7 is in the closed state, so that the gas passes through The first flow channel 6 enters the motor 2, so that the suction efficiency of the motor 2 is not affected by the second flow channel 7. This solution uses the negative pressure generated by the motor 2 to close the second flow channel 7. The structure is simple and the design is ingenious, so that pets The vacuum cleaner can not only meet the IPX4 waterproof requirement, but also not reduce the air suction efficiency of the motor 2 .

More specifically, as shown in FIG. 4 , FIG. 5 and FIG. 7 , a raised structure 412 is provided on the wall of the waterproof isolation part 41 , the raised structure 412 is tapered, and the air inlet 411 is located on the top of the raised structure 412 . By arranging the tapered protrusion structure 412 on the wall surface of the waterproof isolation part 41, the tapered protrusion structure 412 can prevent the liquid in the waterproof isolation part 41 from entering the air inlet 411, and the waterproof effect is better.

More specifically, as shown in Figure 4 and Figure 5, the waterproof cover 5 is socketed with the raised structure 412, and the interval between the waterproof cover 5 and the raised structure 412 is formed as the first flow channel 6, and the waterproof cover 5 mainly prevents The air inlet 411 enters water, and the air inlet 411 is arranged on the top of the raised structure 412. The waterproof cover 5 and the raised structure 412 can cover the air inlet 411, and the waterproof cover 5 and the raised structure 412 are formed by socketing. The interval is just formed as the first flow channel 6 for gas circulation, with simple structure and ingenious design.

More specifically, as shown in Figure 7, the waterproof isolation part 41 includes a bottom wall 415 and a peripheral wall 416, the bottom wall 415 and the peripheral wall 416 form a cavity structure, and the waterproof isolation part 41 is set as a cavity structure, so that the waterproof isolation part 41 can Better gather the water flow and drain the water flow, and the drainage effect is better; as shown in Figure 2, the vacuum cleaner also includes a filter assembly 9, and the top of the concave cavity structure is set as the assembly part of the filter assembly 9, and the dust inhaled by the vacuum cleaner The air such as garbage needs to be filtered through the filter assembly 9, and the filtered clean air is then discharged from the vacuum cleaner. In this technical solution, the waterproof isolation part 41 is set as a concave cavity structure, so that the waterproof isolation part 41 can just be used to install the filter assembly 9 , compact structure, less limitations.

More specifically, as shown in FIG. 5 and FIG. 7, a first step 414 for blocking liquid is provided at the joint between the bottom of the raised structure 412 and the bottom wall 416 of the waterproof isolation part 41. By setting the first step 414, In this embodiment, the first step 414 is ring-shaped, and the first step 414 acts as a waterproof platform, so that the liquid collected in the waterproof isolation part 41 is difficult to approach the air inlet 411 under the blocking effect of the first step 414, thereby improving the waterproof effect .

More specifically, as shown in Figures 6 and 7, the bottom wall 415 and the peripheral wall 416 are integrally formed, and the integrally formed waterproof isolation part 41 is provided, which not only makes assembly convenient and labor-saving, but also has a reliable installation structure; the waterproof isolation part 41 The bottom wall 415 and/or the peripheral wall 416 of the bottom wall 416 are provided with a drain port 413, and the drain port 413 communicates with the second flow channel 7. The drain port 413 is integrally formed on the waterproof isolation part 41, the process is simple, the structure is reliable, and the minimum water drain 413 is set. The place is shorter than the air inlet 411, and the liquid in the waterproof isolation part 41 is discharged by using the shorter outlet 413, and the waterproof effect is better; , the opening and closing member 8 is opened toward the side of the second flow channel 7 , and the distance between the opening and closing member 8 and the air inlet 411 is relatively short, so as to increase the speed of vacuuming the motor 2 in the casing 1 .

More specifically, as shown in Figure 4 and Figure 7, the dust cup 3, the waterproof isolation part 41 and the motor 2 are distributed sequentially from top to bottom, the installation is compact, the installation space is saved, and the conical raised structure 412 is compatible with the motor The structure of the air inlet end of 2 is adapted, so that the assembly of the waterproof isolation part 41 and the motor 2 is compact and the space utilization rate is high; the air inlet 411 is on the same axis as the air suction port of the motor 2, so that the gas enters the motor 2 through the air inlet 411 The path is relatively short, which improves the air suction efficiency of the motor 2.

More specifically, as shown in FIG. 4 , during the spray test, the liquid sprayed into the waterproof isolation part 41 needs to be discharged through the drain port 413, and the bottom wall of the waterproof isolation part 41 is set as a slope structure, and the waterproof isolation part 41 is set The bottom wall of the bottom wall is inclined toward the drain port 413 from the side opposite to the drain port 413, that is, the drain port 413 is at the lowest point of the waterproof isolation part 41, so that the liquid in the waterproof isolation part 41 can flow to the lowest drain port along the slope 413 , improve drainage efficiency, and prevent more liquid from collecting in the waterproof isolation part 41 and pouring into the air inlet 411 .

More specifically, in this embodiment, the vacuum cleaner also includes a waterproof cover 4, and the waterproof isolation part 41 is a cavity structure provided on the waterproof cover 4. The waterproof isolation part 41 and the waterproof cover 4 are integrally formed, which not only makes assembly convenient and labor-saving , and the installation structure is reliable.

More specifically, as shown in FIG. 7 , the waterproof cover 5 is in the shape of a truncated cone, and several diversion grooves 51 are arranged on the top of the waterproof cover 5 . , so that the waterproof cover 5 can just cover the conical raised structure 412, during the spray test, the liquid is sprayed on the waterproof cover 5, and flows down along the diversion groove 51 to the bottom wall 415 of the waterproof isolation part 41 Collected, then discharged by the drain port 413, the drainage efficiency can be improved by setting the diversion groove 51; as shown in Figure 7, the waterproof cover 5 is provided with a second step 52, and the liquid on the waterproof cover 5 passes through the diversion groove 51 to the second Step 52, and the liquid is guided by the second step 52 to the drain port 413. By setting the second step 52 on the waterproof cover 5, the second step 52 can guide the liquid to improve drainage efficiency, and the second step 52 has a buffering effect on the spraying liquid, and can reduce liquid splashing in the waterproof isolation part 41 .

More specifically, as shown in FIG. 8 , several wind deflectors 53 are arranged in the waterproof cover 5, and the wind deflectors 53 are used to separate the air flow in the first flow channel 6, and the first flow channel 6 is composed of the waterproof cover 5 and the protrusion The intervals between the structures 412 are formed. By setting the wind deflector 53 in the waterproof cover 5, the wind deflector 53 divides the first flow channel 6 into a plurality of air flow channels, so as to reduce the turbulent flow in the first flow channel 6 and improve the performance of the motor. 2, and the wind deflector 53 has a supporting effect on the waterproof cover 5, so that the strength of the waterproof cover 5 is increased.

More specifically, as shown in Fig. 6 and Fig. 7, the housing 1 is provided with a mounting part 11 adapted to the motor 2, and the waterproof cover 4 and the mounting part 11 are closed to form the motor 2 installation cavity, and the waterproof cover 4 and the The joint of the installation part 11 is provided with a sealing ring, as shown in Figure 4 and Figure 10, the second flow channel 7 is provided between the inner wall of the housing 1 and the outer wall of the installation part 11, no additional second flow channel 7 is required, The size of the vacuum cleaner will not be increased, and the space utilization rate will be improved.

More specifically, as shown in FIG. 9 , several drain holes 12 are provided at the bottom of the housing 1 , one end of the second flow channel 7 communicates with the drain port 413 , and the other end of the second flow channel 7 communicates with the drain hole 12 . The fluid in the second flow channel 7 is discharged from the housing 1 through the drain hole 12, and the liquid collected in the waterproof isolation part 41 is discharged to the second flow channel 7 through the drain port 413. The connected drain hole 12 enables the liquid in the second channel 7 to drain out of the casing 1 through the drain hole 12, which is convenient and labor-saving to use.

More specifically, the opening and closing member 8 is an elastic member. During the spray test, as shown in FIG. 10 , the opening and closing member 8 is in an unstressed state. The drenched liquid can be discharged normally through the drain port 413 and will not be blocked by the opening and closing member 8. The opening and closing member 8 is set as an elastic member. When in normal use, as shown in Figure 11, the motor 2 starts to make the housing 1 negative. The opening and closing member 8 is elastically deformed by negative pressure to close the drain port 413, so that the suction efficiency of the motor 2 is not affected by the drain port 413. When the motor 2 stops, the opening and closing member 8 is affected by the elastic force. Restored to open relative to the drain port 413, the user can directly spray and clean the waterproof isolation part 41, which is more convenient to use.

The utility model is not limited to the above-mentioned best implementation mode, anyone can draw other various forms of products under the enlightenment of the utility model, but no matter make any changes in its shape or structure, all have the same features as the application Or similar technical schemes all fall within the protection scope of the present utility model.

Claims (10)

1. A vacuum cleaner for pets, comprising a housing (1), a dust cup (3) and a motor (2), the dust cup (3) is detachably mounted on the housing (1), and the motor (2) Installed in the casing (1), characterized in that it also includes a waterproof isolation part (41), the waterproof isolation part (41) is located between the dust cup (3) and the motor (2), and the dust suction airflow passes through in sequence The dust cup (3), the waterproof isolation part (41) enters the motor (2) again, and the waterproof isolation part (41) is provided with an air inlet (411) communicated with the motor (2), and the described air inlet (411) is covered with a waterproof Cover (5), between the waterproof cover (5) and the waterproof isolation part (41), there is a first flow channel (6) for gas circulation, and the waterproof isolation part (41) is connected with a second flow channel (7) for drainage , the second flow channel (7) is provided with at least one opening and closing member (8), when the motor (2) stops, the opening and closing member (8) is in the open state, the second flow channel (7) is in the open state, when the motor (2) When the air suction is turned on, the opening and closing member (8) is in the closed state, and the second flow channel (7) is in the closed state. 2. A vacuum cleaner for pets according to claim 1, characterized in that a protruding structure (412) is provided on the wall surface of the waterproof isolation part (41), and the air inlet (411) is located at the protruding structure ( 412); the waterproof cover (5) is sleeved with the protruding structure (412), and the interval between the waterproof cover (5) and the protruding structure (412) forms a first flow channel (6). 3. A pet vacuum cleaner according to claim 2, characterized in that, the waterproof isolation part (41) comprises a bottom wall (415) and a peripheral wall (416), and the bottom wall (415) and the peripheral wall (416) form a concave cavity structure. 4. The vacuum cleaner for pets according to claim 3, characterized in that it further comprises a filter assembly (9), and the top of the cavity structure is set as an assembly part of the filter assembly (9). 5. The vacuum cleaner for pets according to claim 3, characterized in that, the bottom wall (415) and the peripheral wall (416) are integrally formed. 6. A pet vacuum cleaner according to claim 5, characterized in that, the bottom wall (415) and/or the surrounding wall (416) of the waterproof isolation part (41) is provided with a drain port (413), and the drain port ( 413) communicates with the second flow channel (7), and the lowest point of the drain port (413) is lower than the air inlet port (411). 7. A vacuum cleaner for pets according to claim 6, characterized in that the opening and closing member (8) is installed at the drain outlet (413), and the opening and closing member (8) is adapted to the drain outlet (413), The opening and closing member (8) opens towards the second flow channel (7) side. 8. A vacuum cleaner for pets according to any one of claims 1 to 7, characterized in that the dust cup (3), the waterproof isolation part (41) and the motor (2) are arranged from top to bottom The air inlet (411) is on the same axis as the air suction port of the motor (2). For the case where the waterproof isolation part (41) adopts a concave cavity structure, at least the bottom wall is provided with a raised structure (412) . 9. A vacuum cleaner for pets according to claim 1 or 2, characterized in that several wind deflectors (53) are arranged inside the waterproof cover (5), and the wind deflectors (53) are used to separate Airflow in the first flow channel (6). 10. The vacuum cleaner for pets according to claim 1, characterized in that, the housing (1) is provided with a mounting part (11) adapted to the motor (2), and the second flow channel (7) It is arranged between the inner wall of the housing (1) and the outer wall of the installation part (11), and the bottom of the housing (1) is provided with several drainage holes (12), and one end of the second flow channel (7) is connected to the The drain port (413) communicates, the other end of the second flow channel (7) communicates with the drain hole (12), and the fluid in the second flow channel (7) is discharged from the casing (1) through the drain hole (12).