CN117770690A - Dry and wet dual-purpose dust collector and cleaning device - Google Patents

Abstract

The utility model discloses a wet and dry dust collector and a cleaning device, wherein a first component matched with a motor cover is arranged, the bottom of the motor cover is inserted into the first component and is connected with the first component in a sleeved mode, a sunken adapting part is arranged at the bottom of the first component, after the motor cover is connected with the first component, an air inlet cavity is formed between a motor and a dust cup by the adapting part and the bottom of the motor cover, air flows sequentially pass through the dust cup and the air inlet cavity to the motor during dry suction, and air flows with water vapor during wet suction are directly led into the air inlet cavity through a second air inlet pipeline without passing through the dust cup, dry and wet air channel conversion is realized through the air inlet cavity.

Description

Dry and wet dual-purpose dust collector and cleaning device

Technical Field

The utility model relates to the technical field of cleaning devices, in particular to a wet and dry dust collector and a cleaning device.

Background

The dry-wet dual-purpose cleaning device integrates the dust collection function of the dust collector and the floor washing function of the floor washing machine, the cleaning capacity is improved, the dry-wet dual-purpose cleaning device used at present is mainly provided with a structure with a portable dust collector on a machine body, the portable dust collector is in a dry dust collection mode when being used independently, the portable dust collector is installed on the machine body to be in a wet floor washing mode when being combined for use, and the dry-wet dual-purpose cleaning device is popular with users because the dry-wet dual-purpose cleaning device can realize the switching use of different functions. However, the dust cup is installed in the portable dust collector, and the dry air inlet and the wet air inlet of most dry and wet dual-purpose cleaning devices are discharged by the motor after passing through the dust cup, so that the dry and wet garbage in the dust cup is mixed after the gas with water vapor passes through the dust cup, and the dust collection effect is affected. Thus, there is a need for a wet and dry cleaning device that can prevent vapor-laden gas from passing through the dirt cup.

The publication number is: the utility model of CN210727652U discloses a dry-wet dual-purpose industrial dust collector, which comprises a box body, wherein the box body is divided into a dry suction chamber and a wet suction chamber which are arranged up and down through a partition plate, the upper end of the box body is provided with an opening, the opening is hinged with a switch cover, a dust removing bag is arranged in the dry suction chamber, water is filled in the wet suction chamber, two guide pipes which are respectively communicated with the dust removing bag in the dry suction chamber and the wet suction chamber are fixedly communicated with the right outer wall of the box body, a first opening and closing valve is arranged on the guide pipe, one end of the guide pipe positioned in the wet suction chamber is fixedly communicated with a communicating pipe which stretches into water, and the lower end of the right outer wall of the box body is fixedly connected with a fixed frame which is fixedly connected with the same exhaust fan through a plurality of buffer springs. When the wet garbage is sucked, the duct communicated with the dry suction chamber is opened, the duct communicated with the wet suction chamber is closed, so that dry garbage enters the dry suction chamber, when the wet garbage is sucked, the duct communicated with the wet suction chamber is opened, the duct communicated with the dry suction chamber is closed, so that wet garbage enters the wet suction chamber, the dry-wet separation function is realized, and the two ducts respectively communicated with the dust bag in the dry suction chamber and the duct communicated with the wet suction chamber are actually formed into a three-way structure, so that the air duct can be switched through the three-way structure to realize that when the garbage is sucked, the exhaust air of the wet suction chamber does not need to pass through the dry suction chamber any more, that is, the exhaust air of the dry suction chamber does not need to pass through the wet suction chamber any more through the three-way switching, and when the same exhaust fan is used, the dry suction and the wet suction are not influenced by each other.

The publication number is: the utility model patent of CN203960793U discloses a wet and dry environmental sanitation sweeper, which comprises the following specific technical scheme: the upper end of a frame of the main vehicle is fixed with a hollow water tank, a fan and a dust collection box, the lower end of the frame is fixed with a main gearbox, an auxiliary gearbox, a rotary sweeping disc and a dust collection disc, an engine of the main vehicle is hinged with the input end of the main gearbox through an output shaft, the main gearbox is fixedly connected with the auxiliary gearbox, the output end of the auxiliary gearbox is hinged with a differential of a rear wheel through a transmission shaft, a clutch triangle belt pulley is fixed on the input shaft, the clutch triangle belt pulley drives the fan through a belt, and the fan is arranged in the hollow water tank; the dust collection box comprises a dry dust collection box and a wet and dry dust collection box; the dust collection plate is communicated with the dry and wet dual-purpose dust collection box in a sealing way through a pipeline, the upper end of the dry and wet dual-purpose dust collection box is communicated with the air inlet of the fan in a sealing way through a wet air channel, one side of the dry and wet dual-purpose dust collection box is communicated with the dry dust collection box through a filter screen and a filter core, the dry dust collection box is communicated with the air inlet of the fan in a sealing way through a dry air channel, and an air channel switching plate is hinged at the joint of the dry air channel and the wet air channel. In the technical scheme, the air duct switching plate is arranged at the joint of the dry air duct and the wet air duct to form a three-way structure in practice, the fan is arranged at the rear ends of the two dust suction boxes, the dry air duct and the wet air duct share an air outlet, and when wet suction is carried out, wet suction air flows through the dry and wet dual-purpose dust suction boxes to the wet air duct through the air duct switching plate without passing through the dry suction chamber, so that the wet air duct bypass is realized.

The publication number is: the utility model patent of CN113854897A discloses a multi-way joint and cleaning equipment, the multi-way joint comprises a joint body, an inlet cavity and an outlet cavity are arranged on the joint body, a first interface, a second interface and a third interface are further arranged on the joint body, wherein the inlet cavity and the outlet cavity are communicated through the third interface, the first interface is arranged at the bottom of the joint body and is communicated with the inlet cavity, and the second interface is arranged on the side wall of the joint body and is communicated with the inlet cavity. The connector body is arranged in the cleaning equipment to be in butt joint with different channels, specifically, the connector body is provided with a second interface on the side wall to be in butt joint with the wet air channel, the bottom is provided with a first interface to be in butt joint with the dry air channel, and the third interface is communicated with the second interface and the first interface to discharge gas in the dry air channel and the wet air channel through the third interface. According to the technical scheme, the purpose of a tee joint is achieved by arranging the multi-way joint, so that when the same exhaust fan is used, wet suction air flow does not pass through a dry suction chamber any more, namely, wet air passage bypass is achieved, however, the multi-way joint is complex in structure, for example, a plurality of partition plates, rib plates, notches and the like are arranged in a joint body (an integrated part), an air passage is converted through a complex internal structure, and a specific air passage design is complex.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a wet and dry dust collector and a cleaning device, wherein the wet and dry dust collector can effectively solve the problem of wet and dry gas circuit conversion and has a simple structure.

The utility model provides a dry-wet dual-purpose dust collector which comprises a shell, wherein a first air inlet, a dust cup, a motor and a first air outlet which are sequentially communicated are arranged in the shell, a first air inlet channel is arranged between the first air inlet and the dust cup, a motor cover for installing the motor is further arranged in the shell, a second air inlet is arranged on the side wall of the shell, a second air inlet channel communicated with the second air inlet is arranged between the motor cover and the shell, a first component is connected to the lower end of the motor cover, an adapting part connected with the motor cover is arranged at the bottom of the first component, an air inlet cavity is formed by matching the adapting part with the bottom of the motor cover, the air inlet cavity is communicated with the second air inlet channel and the air inlet end of the motor, a first inlet which is communicated with the dust cup is also arranged at the bottom of the air inlet cavity, and air flow entering from the first air inlet sequentially passes through the first air inlet channel, the dust cup, the first inlet, the air inlet cavity, the motor and the first air outlet.

According to the technical scheme, the first component matched with the motor cover is arranged, after the motor cover is connected with the first component, the adapting part and the bottom of the motor cover form the air inlet cavity, the air inlet cavity is positioned between the motor and the dust cup, and then air flow entering from the second air inlet on the side wall of the shell can sequentially enter the motor through the second air inlet channel and the air inlet cavity, and the air flow entering from the second air inlet can not contact the dust cup under the action of the motor, so that a wet absorbing function can be realized; in the dry-wet dual-purpose dust collector provided by the technical scheme, air flow enters the first air inlet channel from the first air inlet and is discharged through the first air outlet under the action of the motor after being filtered by the dust cup in the dry-suction mode, and air flow with water vapor enters the second air inlet channel from the second air inlet channel in the wet-suction mode, and can directly reach the air inlet cavity from the second air inlet channel, and is discharged through the first air outlet under the action of the motor, so that the air flow with water vapor does not pass through the dust cup and the dust collection performance is not influenced; the three-way structure is realized through the assembly of the first component and the motor cover, the dry and wet gas paths are not interfered with each other, the wet suction gas flow is realized without passing through the dust cup, the wet suction gas path bypass is realized, the design is ingenious, the first component is simple in structure, the production cost is low, the installation is convenient, and the three-way structure formed by the first component is simple and the installation is convenient.

As an improvement, the upper end surface of the adapting part is spliced and sealed with the bottom of the motor cover; the adapting part is of a concave structure. In this technical scheme, the motor cover bottom can be connected with first subassembly suit through inserting in the first subassembly, and the up end of adaptation portion is sealed through pegging graft with the bottom of motor cover, and assembly structure is simple, the installation is swift.

As an improvement, the second air inlet channel is arranged on the outer side wall of the motor cover, and the outlet of the second air inlet channel is positioned at the bottom of the motor cover. In the technical scheme, the second air inlet channel is arranged on the outer side wall of the motor cover, and the second air inlet channel and the motor cover are of an integrated structure, so that the structure is simple, and the production and the installation are convenient; the outlet of the second air inlet channel is arranged at the bottom of the motor cover, and the outlet of the second air inlet channel is communicated with the air inlet cavity, so that the structure is simple and the space distribution is reasonable.

As an improvement, the shell comprises an upper shell and a lower shell, the motor is arranged in the upper shell, the dust cup and the first air inlet channel are arranged in the lower shell, the first air outlet is arranged on the side wall of the lower shell, and the first air outlet is positioned between the motor and the dust cup.

The current dry and wet dual-purpose dust collector is characterized in that the air outlet is mostly arranged at the rear end of the dust collector and is opposite to the surface to be cleaned, the air outlet and the air inlet are positioned on the same straight line, the air outlet directly faces the air outlet of a user, the air can be directly blown to the user, and the noise of a motor is directly transmitted through the air outlet, so that the use experience is poor; in this technical scheme, through setting up first air outlet on lower casing lateral wall, first air outlet is close to the dirt cup setting, can prolong the gaseous circulation path in the casing, not only can reduce noise, and first air outlet can not be directly towards the user air-out moreover, improves and uses and experience the sense. On the other hand, the first air outlet is arranged on the side wall, and the first air outlet is far away from the motor, so that water inlet of the motor can be prevented.

As an improvement, the first subassembly is provided with a plurality of through-hole, the through-hole avoids the adaptation portion setting, the through-hole is used for intercommunication motor air-out end and first air outlet, and the air current of motor air-out end is discharged to first air outlet through the through-hole. In this technical scheme, first air outlet is located between motor and the dirt cup, and the motor is installed in the motor cover, and first subassembly is installed between motor cover and dirt cup, avoids adapting unit department through first subassembly to be provided with a plurality of through-holes that can pass the air current, then motor air-out end exhaust air current can be to first air outlet discharge through a plurality of through-holes on the first subassembly, and a plurality of through-holes can even air current, make the air current evenly smoothly discharge, and air-out efficiency is higher. And the first component is of an integrated structure, and the installation is simple and quick.

As an improvement, the second air inlet is used for being communicated with the cleaning device, the second air inlet is provided with a cover plate, the cover plate is rotationally connected with the shell, and the cover plate rotates to open the second air inlet by abutting against the cleaning device. According to the technical scheme, the cover plate is arranged at the second air inlet, when the dry-wet dual-purpose dust collector is used independently, the second air inlet is closed through the cover plate, and gas can only enter the shell through the first air inlet channel, so that the dry-suction efficiency is higher; when the wet and dry dust collector is installed on the cleaning device for use, the cover plate is opened, gas enters the shell through the second air inlet, and water vapor is prevented from entering the dust cup, so that the dry and wet suction efficiency is prevented from being influenced.

The utility model also provides a cleaning device, which comprises a floor brush, a machine body and the dry-wet dual-purpose dust collector, wherein the machine body is provided with a mounting cavity matched with the dry-wet dual-purpose dust collector, and the mounting cavity is detachably connected with the dry-wet dual-purpose dust collector.

As an improvement, a blocking piece matched with the first air inlet is arranged in the mounting cavity, and when the wet and dry dust collector is mounted on the machine body, the blocking piece abuts against the first air inlet so as to enable the first air inlet channel to be closed;

the floor brush is provided with a third air inlet, the third air inlet is communicated with the second air inlet, a third air inlet channel is arranged in the machine body, and the third air inlet channel is used for communicating the third air inlet with the second air inlet.

In this technical scheme, dry and wet dual-purpose dust catcher is the dry mode of inhaling when using alone, gas gets into in the first air inlet passageway through the dirt cup and filters the back and discharge, dry and wet dual-purpose dust catcher is installed and is the wet mode of inhaling when using on the organism, in order to avoid steam to get into the dirt cup, be provided with the shutoff piece with first air inlet adaptation in the installation cavity, lean on with first air inlet through the shutoff piece and close first air inlet and open the air inlet passageway, the apron of second air inlet is opened this moment, sewage gets into in the organism through the third air inlet of ground brush, be provided with the sewage case in the organism, sewage is deposited in the sewage case, the air current that has steam then passes through third air inlet passageway to second air inlet department, the air current passes through second air inlet to air inlet intracavity, discharge under the motor effect, dry and wet rubbish mixes the influence that brings in the avoiding dirt cup.

As an improvement, the installation cavity is provided with an opening part matched with the cover plate, the wet and dry dust collector is installed in the installation cavity, and the opening part is abutted against the cover plate, so that the cover plate rotates to open the second air inlet. In this technical scheme, support through setting up opening portion and lid and lean on opening the second air intake, when wet and dry dual-purpose dust catcher installs on the organism, can realize self-closing first air intake, self-opening second air intake, it is more convenient to use.

According to the dry-wet dual-purpose dust collector and the cleaning device, the first component matched with the motor cover is arranged, the lower end of the motor cover is inserted into the first component and is connected with the first component in a sleeved mode, the sunken adapting part is arranged at the bottom of the first component, after the motor cover is sleeved with the first component, the adapting part and the bottom of the motor cover form the air inlet cavity, the air inlet cavity is positioned between the motor and the dust cup, air flows sequentially pass through the dust cup and the air inlet cavity to the motor during dry suction, and air flows with water vapor during wet suction are directly led into the air inlet cavity through the second air inlet pipeline without passing through the dust cup, dry-wet air channel conversion is achieved through the air inlet cavity, the first component is simple in structure and low in production difficulty, a three-way structure is formed through assembly of the motor cover and the first component, assembly is simple, and air suction efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of a wet and dry dual-purpose vacuum cleaner according to the present disclosure.

Fig. 2 is an exploded view of a wet and dry dual purpose cleaner of the present disclosure.

Fig. 3 is a schematic cross-sectional view of a wet and dry dual-purpose vacuum cleaner according to the present disclosure.

Fig. 4 is an exploded view of a part of the structure of a wet and dry dual-purpose cleaner of the present disclosure.

Fig. 5 is a top view of a part of the structure of a wet and dry dual-purpose vacuum cleaner of the present disclosure.

Fig. 6 is a schematic perspective view of a first component of the present disclosure.

Fig. 7 is a schematic flow diagram of the air flow in the configuration shown in fig. 7.

Fig. 8 is an exploded view of a cleaning device of the present disclosure.

Fig. 9 is a schematic cross-sectional view of a cleaning device of the present disclosure.

Fig. 10 is an enlarged partial schematic view of fig. 9 a of the present disclosure.

Fig. 11 is a schematic flow diagram of the air flow in the configuration shown in fig. 10.

The figure shows: 1. a wet and dry dust collector; 11. a housing; 111. a handle; 112. a first air inlet; 113. a first air outlet; 114. a second air inlet; 115. an upper housing; 116. a lower housing; 117. a cover plate; 12. a dust cup; 13. a motor; 131. an air inlet end; 132. an air outlet end; 14. a first air inlet channel; 15. a motor cover; 151. a second air inlet channel; 16. a first component; 161. an adapting section; 162. a through hole; 17. an air inlet cavity; 171. a first inlet; 18. a seal ring; 19. a battery assembly; 2. a body; 21. a mounting cavity; 22. a blocking member; 23. a third air inlet channel; 24. a sewage tank; 25. an opening portion.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed description are merely illustrative of exemplary embodiments of the application and are not intended to limit the scope of the application in any way. Like reference numerals refer to like elements throughout the specification.

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

It will be further understood that the terms "comprises," "comprising," "includes," "including," "having," "including" and/or "having," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Example 1

As shown in fig. 1 to 5, the embodiment discloses a wet and dry dual-purpose dust collector, which comprises a shell 11, wherein a handle 111 is arranged on the side wall of the shell 11, a user can conveniently take the wet and dry dual-purpose dust collector 1 through the handle 111, as shown in fig. 2 and 3, a first air inlet 112, a dust cup 12, a motor 13 and a first air outlet 113 which are sequentially communicated are arranged in the shell 11, a first air inlet channel 14 is arranged between the first air inlet 112 and the dust cup 12, and the first air inlet 112 is positioned at the bottom of the shell 11; the motor cover 15 for installing the motor 13 is further arranged in the shell 11, as shown in fig. 6, the second air inlet 114 is formed in the side wall of the shell 11, a second air inlet channel 151 communicated with the second air inlet 114 is formed between the motor cover 15 and the shell 11, the first component 16 is arranged at the lower end of the motor cover 15, the bottom of the motor cover 15 is connected with the first component 16 in a sleeved mode by being inserted into the first component 16, the sleeved structure is simple and rapid to install, the bottom of the first component 16 is provided with an adapter part 161 connected with the motor cover 15, the adapter part 161 is of a sunken structure at the bottom of the first component 16, after the motor cover 15 is sleeved with the first component 16, the adapter part 161 is matched with the bottom of the motor cover 15 to form an air inlet cavity 17, the air inlet cavity 17 is communicated with the second air inlet channel 151 and the air inlet end 131 of the motor 13, a sealing ring 18 is arranged between the air inlet end 131 of the motor 13 and the motor cover 15, the air inlet cavity 17 is arranged between the motor 13 and the dust cup 12, the bottom of the air inlet cavity 17 is provided with the first inlet 171 for communicating the dust cup 12, and then air flow entering from the second air inlet 114 of the side wall of the shell 11 can sequentially enter the second air inlet channel 13 through the second air inlet channel 17 and the second air inlet channel 13, the air inlet channel 13 can be easily arranged, the wet-free of the air inlet channel is realized, the wet air inlet structure is realized, and the wet air inlet structure is low in production cost is realized, and the wet air inlet structure is realized, and wet air inlet structure is easy to realize, and wet air inlet structure is easy to be convenient to realize, and wet air inlet structure is easy to be connected with the air inlet and air inlet structure is easy, and air inlet structure is easy to be directly convenient.

As shown in fig. 6 and 7, the air flow path of the wet and dry dual-purpose vacuum cleaner 1 is: in the dry suction mode, air flow enters the first air inlet channel 14 from the first air inlet 112, is filtered by the dust cup 12 and passes through the first inlet 171 to the air inlet cavity 17, the air flow enters the inner cavity of the motor 13 from the air inlet end 131 of the motor 13 under the action of the motor 13, is discharged from the air outlet cavity of the motor 13 to the first air outlet 113, and the air flow entering from the first air inlet 112 sequentially passes through the first air inlet channel 14, the dust cup 12, the first inlet 171, the air inlet cavity 17, the motor 13 and the first air outlet 113; in the wet sucking mode, the air flow with water vapor enters the second air inlet channel 151 from the second air inlet 114 on the side wall of the shell 11, flows downwards from the second air inlet channel 151 to the air inlet cavity 17, and under the action of the motor 13, the air flow with water vapor enters the inner cavity of the motor 13 from the air inlet end 131 of the motor 13 and is discharged from the air outlet cavity of the motor 13 to the first air outlet 113, and the air flow entering from the second air inlet 114 sequentially passes through the second air inlet channel 151, the air inlet cavity 17, the motor 13 and the first air outlet 113, so that the air flow with water vapor does not pass through the dust cup 12 and the dust collection performance is not influenced.

As shown in fig. 5 and 6, the upper end surface of the matching portion 161 is in concave-convex matching with the bottom of the motor cover 15, the matching portion 161 and the bottom of the motor cover 15 are inserted through a concave-convex structure, and after the inserted connection, the ultrasonic sealing can be realized, so that the production and the installation are convenient, and the sealing performance is good.

As shown in fig. 4 and 6, the second air inlet channel 151 is disposed on the outer sidewall of the motor cover 15, the second air inlet channel 151 and the motor cover 15 are of an integrally formed structure, which is convenient for production and installation, and the outlet of the second air inlet channel 151 is located at the bottom of the motor cover 15, i.e. after the motor cover 15 is sleeved with the first component 16, the outlet of the second air inlet channel 151 is directly communicated with the air inlet cavity 17 to form a wet air flow channel, and by-pass of the wet air channel is realized through assembly, so that the design is ingenious.

As shown in fig. 1 to 3, the casing 11 includes an upper casing 115 and a lower casing 116, the motor 13 is installed in the upper casing 115, the battery pack 19 is further installed in the upper casing 115, the battery pack 19 is connected with the motor 13, the dust cup 12 and the first air inlet channel 14 are installed in the lower casing 116, the battery pack 19, the motor 13, the first pack 16, the dust cup 12 and the first air inlet channel 14 are sequentially distributed in the casing 11 up and down, the first air outlet 113 is arranged on the side wall of the lower casing 116, the first air outlet 113 is positioned between the motor 13 and the dust cup 12, the air flow path in the casing 11 can be prolonged, noise can be reduced, the first air outlet 113 does not directly face the air outlet of a user, the use experience sense is improved, the first air outlet 113 is arranged on the side wall, the first air outlet 113 is far away from the motor 13, and water inlet of the motor 13 can be prevented; as shown in fig. 5 to 7, the bottom of the first component 16 avoids the adapting portion 161 and is provided with a plurality of through holes 162, the through holes 162 are used for communicating the air outlet end 132 of the motor 13 and the first air outlet 113, the air flow discharged from the air outlet end 132 of the motor 13 can be discharged to the first air outlet 113 through the plurality of through holes 162 on the first component 16, and the plurality of through holes 162 can uniformly and smoothly discharge the air flow, so that the air outlet efficiency is higher, and the first component 16 is of an integrally formed structure, and the installation is simple and quick.

As shown in fig. 1 and 3, the second air inlet 114 is provided with a cover plate 117, the cover plate 117 is rotationally connected with the housing 11, the cover plate 117 rotates to open the second air inlet 114 by abutting against the cleaning device, the dry-wet dual-purpose dust collector 1 is generally in a dry suction mode when being used alone, the cover plate 117 abuts against the second air inlet 114 to close the second air inlet 114, air flow can only enter through the first air inlet 112 at the bottom of the housing 11 and is discharged through the motor 13 after being filtered by the dust cup 12, the dry-wet dual-purpose dust collector 1 is generally in a wet suction mode when being combined with the cleaning device, the cover plate 117 rotates away from the second air inlet 114 by abutting against the cleaning device, so that the second air inlet 114 is opened, the air flow with water vapor can enter the air inlet cavity 17 from the second air inlet 114 and is discharged under the action of the motor 13, and the air flow with water vapor can not contact the dust cup 12, and dust collection efficiency is not affected.

Example 2

As shown in fig. 8 to 11, the present embodiment discloses a cleaning device, which includes a floor brush and a machine body 2, wherein the floor brush is mounted at the bottom of the machine body 2, and further includes a wet and dry dual-purpose dust collector described in embodiment 1, wherein the wet and dry dual-purpose dust collector 1 is detachably connected with the machine body 2, and the structure of the wet and dry dual-purpose dust collector 1 is the same as that of embodiment 1, and is not repeated.

As shown in fig. 8, a mounting cavity 21 for mounting the wet and dry dual-purpose dust collector 1 is arranged on the machine body 2, a blocking piece 22 matched with the first air inlet channel 14 is arranged at the bottom of the mounting cavity 21, and when the wet and dry dual-purpose dust collector 1 is mounted in the mounting cavity 21 of the machine body 2, the blocking piece 22 abuts against the first air inlet 112 to enable the first air inlet channel 14 to be closed; the floor brush is provided with a third air inlet which is communicated with the second air inlet 114, as shown in fig. 9 and 10, a third air inlet channel 23 is arranged in the machine body 2, the third air inlet channel 23 is communicated with the third air inlet and the second air inlet 114, sewage enters the machine body 2 through the third air inlet of the floor brush, a sewage tank 24 is arranged in the machine body 2, the sewage is stored in the sewage tank 24, as shown in fig. 11, the air flow with water vapor passes through the third air inlet channel 23 to the second air inlet 114, and the air flow passes through the second air inlet 114 to the air inlet cavity 17 and is discharged under the action of the motor 13, so that the influence caused by the mixing of dry garbage and wet garbage in the dust cup 12 is avoided; the side wall of the installation cavity 21 is provided with an opening part 25 which is matched with a cover plate 117 of the wet and dry dual-purpose dust collector 1, the opening part 25 is a bulge, when the wet and dry dual-purpose dust collector 1 is installed in the installation cavity 21 of the machine body 2, the bulge abuts against the cover plate 117 to enable the cover plate 117 to rotate to open the second air inlet 114, the second air inlet 114 is abutted against the cover body through the opening part 25, and when the wet and dry dual-purpose dust collector 1 is installed on the machine body 2, the first air inlet 112 can be automatically closed, and the second air inlet 114 can be automatically opened.

According to the dry and wet dual-purpose dust collector and the cleaning device, the first component 16 matched with the motor cover 15 is arranged, the lower end of the motor cover 15 is inserted into the first component 16 and is connected with the first component 16 in a sleeved mode, the sunken adapting part 161 is arranged at the bottom of the first component 16, when the motor cover 15 is sleeved with the first component 16, the adapting part 161 and the bottom of the motor cover 15 form the air inlet cavity 17, the air inlet cavity 17 is arranged between the motor 13 and the dust cup 12, during dry suction, air flows sequentially pass through the dust cup 12 and the air inlet cavity 17 to the motor 13, during wet suction, air flows with water vapor directly pass through the second air inlet pipeline to the air inlet cavity 17 without passing through the dust cup 12, dry and wet air channel conversion is achieved through the air inlet cavity 17, the first component 16 is simple in structure and low in production difficulty, a three-way structure is formed through assembly of the motor cover 15 and the first component 16, and during wet suction efficiency is high.

The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.

Claims (10)

1. The utility model provides a dry and wet dual-purpose dust catcher, includes casing (11), be provided with first air intake (112), dirt cup (12), motor (13) and first air outlet (113) of order intercommunication in casing (11), be provided with first air inlet channel (14) between first air intake (112) and dirt cup (12), still be provided with in casing (11) motor cover (15) that are used for installing motor (13), characterized in that, casing (11) lateral wall is provided with second air intake (114), be provided with second air inlet channel (151) with second air intake (114) intercommunication between motor cover (15) and the casing, motor cover (15) bottom is connected with first subassembly (16), first subassembly (16) bottom is provided with adapter part (161) of connecting the motor cover, adapter part (161) and motor cover (15) bottom cooperation form air inlet chamber (17), air inlet chamber (17) intercommunication second air inlet channel (151) and motor (13) end (131), air inlet chamber (17) bottom are provided with second air inlet channel (151) that are linked together, first air inlet (171) of dirt cup (12) entering from first air intake (112), dirt cup (12) entering from first air intake (12) of order of air intake (171) bottom of air intake (12) of air intake The motor (13) and the first air outlet (113), and the air flow entering from the second air inlet (114) sequentially passes through the second air inlet channel (151), the air inlet cavity (17), the motor (13) and the first air outlet (113).

2. A wet and dry dust collector according to claim 1, wherein the upper end surface of the adapting part (161) is in plug-in sealing with the bottom of the motor cover (15); the adapting part (161) is of a concave structure.

3. A wet and dry dust collector as claimed in claim 1, wherein the second air inlet channel (151) is arranged on the outer side wall of the motor cover (15), and the outlet of the second air inlet channel (151) is positioned at the bottom of the motor cover (15).

4. The wet and dry dual-purpose dust collector according to claim 1, wherein the housing (11) comprises an upper housing (115) and a lower housing (116), the motor (13) is installed in the upper housing (115), the dust cup (12) and the first air inlet channel (14) are installed in the lower housing (116), the first air outlet (113) is arranged on the side wall of the lower housing (116), and the first air outlet (113) is located between the motor (13) and the dust cup (12).

5. The wet and dry dual-purpose vacuum cleaner according to claim 4, wherein the first component (16) is provided with a plurality of through holes (162), the through holes (162) are arranged avoiding the adapting part (161), the through holes (162) are used for communicating the air outlet end (132) of the motor (13) with the first air outlet (113), and the air flow of the air outlet end (132) of the motor (13) is discharged from the first air outlet (113) through the through holes (162).

6. A wet and dry dust collector as claimed in claim 1, characterized in that the second air inlet (114) is used for communicating with a cleaning device, the second air inlet (114) is provided with a cover plate (117), the cover plate (117) is rotatably connected with the housing (11), and the cover plate (117) is rotatably connected with the second air inlet (114) by abutting against the cleaning device.

7. A cleaning device comprising a floor brush and a machine body (2), characterized in that the cleaning device further comprises a wet and dry dust collector as claimed in any one of claims 1-6, the machine body (2) is provided with a mounting cavity (21) adapted to the wet and dry dust collector (1), and the mounting cavity (21) is detachably connected with the wet and dry dust collector (1).

8. A cleaning device according to claim 7, characterized in that a blocking member (22) adapted to the first air inlet (112) is arranged in the mounting cavity (21), and when the wet and dry dual-purpose vacuum cleaner (1) is mounted on the machine body (2), the blocking member (22) abuts against the first air inlet (112) so that the first air inlet channel (14) is closed.

9. A cleaning device according to claim 8, characterized in that the floor brush is provided with a third air inlet, the third air inlet is communicated with the second air inlet (114), a third air inlet channel (23) is arranged in the machine body (2), and the third air inlet channel (23) is used for communicating the third air inlet with the second air inlet (114).

10. A cleaning device according to claim 9, characterized in that the mounting cavity (21) is provided with an opening (25) adapted to the cover plate (117), the wet and dry cleaner (1) being mounted in the mounting cavity (21), the opening (25) being in abutment with the cover plate (117) such that the cover plate (117) rotates to open the second air inlet (114).