CN110292329A - Scrubbing brush module and wet or dry dual-purpose dust catcher - Google Patents

Abstract

The invention provides a floor brush module and a wet and dry vacuum cleaner. The floor brush module includes a housing, a roller brush, a driving member, a dust pipe and a cleaning assembly. The technical scheme of the present invention provides a dust suction cavity and a suction port in the casing, and sets a roller brush and a driving part on the casing. The roller brush is rotatably connected to the casing. Dust pipe, the first end of the dust pipe is set at the suction port, and a cleaning component is arranged on the dust pipe, when the second end of the dust pipe is connected with the power device of the vacuum cleaner, a strong suction is generated in the dust pipe, and the shell When the dust suction chamber is close to the floor, the dust and/or liquid on the floor will enter the dust pipe from the suction port, and the cleaning liquid will be sprayed on the roller brush and/or the floor through the cleaning assembly, and when the rotating roller brush cooperates with the cleaning liquid to clean the floor Stains wipe off and absorb away.

Description

A floor brush module and a wet and dry vacuum cleaner

technical field

The invention relates to the technical field of cleaning equipment, in particular to a floor brush module and a wet and dry vacuum cleaner.

Background technique

Hand-held vacuum cleaners currently on the market include dry vacuum cleaners and wet and dry vacuum cleaners. Among them, dry vacuum cleaners are used in dry environments and cannot absorb water. Wet and dry vacuum cleaners can absorb water and dry garbage, but they have limitations. The use of wet and dry vacuum cleaners in the related art is inflexible. For stubborn stains on the floor, traditional wet and dry vacuum cleaners are difficult to remove, resulting in poor cleaning effect.

Contents of the invention

The main purpose of the present invention is to provide a floor brush module and a wet-dry vacuum cleaner, which aims to solve the technical problem that traditional wet-dry vacuum cleaners are difficult to remove stubborn stains on the floor.

In order to achieve the above object, a ground brush module proposed by the present invention includes:

A housing, the housing is provided with a dust suction cavity and a suction port, and the dust suction cavity communicates with the suction port;

a rolling brush, the rolling brush is rotatably connected to the housing, and the rolling brush is located in the dust suction chamber;

a driving member, the driving member is used to drive the rolling brush to rotate;

A dust pipe, the first end of the dust pipe is arranged on the housing, the first end of the dust pipe communicates with the suction port, and the second end of the dust pipe is used to connect with the power unit of the vacuum cleaner;

A cleaning component, the cleaning component is arranged on the housing, and the cleaning component is used to spray liquid to the roller brush and/or the floor.

Preferably, the cleaning components include:

A spray head, the spray head is arranged on the housing, and the spray head is located in the dust suction chamber;

A water pump, the water pump is arranged on the housing, and the water pump communicates with the nozzle through a water pipe;

A cleaning box, the cleaning box is arranged on the dust pipe, and the water pump communicates with the cleaning box through a water pipe;

Wherein, the water pump is used to pump the liquid in the cleaning tank into the spray head, so that the spray head sprays the liquid onto the roller brush and/or the floor.

Preferably, the spray head has a cuboid structure, and the length direction of the spray head is consistent with the length direction of the rolling brush.

Preferably, the cleaning box is provided with a water inlet, and the water inlet is provided with a cleaning box cover, and the cleaning box injects liquid into the cleaning box through the water inlet, and the cleaning box cover is used to seal the water inlet.

Preferably, the dust pipe is provided with a vacuum suction port, and the dust pipe is bent outward to form a sewage suction pipe, and the cleaning assembly further includes:

A sewage tank, the sewage tank is arranged on the dust pipe, the sewage tank is provided with a sewage port, the sewage suction pipe is arranged in the sewage tank through the sewage port, and the sewage tank is bent to form a A vacuum suction pipe, the vacuum suction pipe is arranged at the vacuum suction port;

Wherein, when the housing cleans the dust and/or liquid on the floor, and the second end of the dust pipe is externally connected to the suction force, the position of the sewage port is lower than the position of the vacuum suction port, and the first A sewage port forms a negative pressure toward the vacuum suction port, and dust and/or liquid at the suction port enters the sewage tank through the sewage port and the sewage suction pipe.

Preferably, the cleaning component also includes:

A floating cup, the floating cup is arranged on the vacuum suction pipe and is located in the sewage tank, the floating cup is connected with the vacuum suction pipe, and a plurality of through holes are arranged on the floating cup;

A floating ball, the floating ball is arranged in the floating cup;

Wherein, when the liquid in the waste water tank fills the floating cup through the through holes, the floating ball blocks the vacuum suction pipe.

Preferably, the driving member is a rolling brush motor, and the ground brush module further includes:

Two gears, the two gears are respectively arranged on the output shaft of the rolling brush motor and the rolling brush, the two gears are meshed, and the rolling brush motor drives the roller through the two gears The brush turns.

The present invention proposes a wet and dry vacuum cleaner, including a suction pump, a separator, an extension rod, a dust bucket assembly, and the ground brush module described in any one of the above;

The first end of the extension rod is detachably arranged on the ground brush module, the second end of the extension rod is detachably connected to the input port of the dust bucket assembly, and the output port of the dust bucket assembly is connected to the The first end of the separator is detachably connected, and the second end of the separator is detachably connected to the suction port of the suction pump;

Wherein, when the suction pump provides adsorption force to the extension rod through the separator, the ground brush module absorbs the dust and/or liquid on the floor into the extension rod, and the dust bucket assembly Used to collect dirt and/or liquids inside the extension pole.

Preferably, the dust bucket assembly includes:

A dust bucket filter, the input port of the dust bucket filter is detachably connected to the second end of the extension rod, and the output port of the dust bucket filter is detachably connected to the first end of the separator;

a dust bucket, the dust bucket is sleeved on the filter of the dust bucket;

Wherein, the dust bucket filter is used to isolate dust in the dust bucket.

Preferably, the wet and dry vacuum cleaner also includes:

Exhaust gas filter, the exhaust gas filter is arranged on the exhaust port of the suction pump, and the exhaust gas filter is used to filter the odor gas and/or tiny dust particles discharged from the suction pump.

The technical scheme of the present invention provides a dust suction cavity and a suction port in the casing, and sets a roller brush and a driving part on the casing. Dust pipe, the first end of the dust pipe is set at the suction port, and a cleaning component is arranged on the dust pipe. When the second end of the dust pipe is connected with the power device of the vacuum cleaner, a strong suction is generated in the dust pipe, and the shell When the vacuum chamber is close to the floor, the dust and/or liquid on the floor enters the dust pipe from the suction port, and at the same time, in order to clean the stains on the floor, the cleaning liquid is sprayed on the roller brush and/or the floor through the cleaning component , at this time, start the driving part to make the roller brush rotate synchronously. When the rotating roller brush is close to the stain on the floor, it cooperates with the cleaning liquid to wipe and absorb the stain on the floor.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is a schematic structural view of an embodiment of the ground brush module of the present invention;

Fig. 2 is a schematic diagram of an exploded structure of an embodiment of the ground brush module of the present invention;

Fig. 3 is a partial enlarged view at N in Fig. 2;

Fig. 4 is a schematic structural view of an embodiment of the wet and dry vacuum cleaner of the present invention;

Fig. 5 is a schematic diagram of an exploded structure of an embodiment of the wet and dry vacuum cleaner of the present invention;

Fig. 6 is a schematic diagram of an exploded structure of another embodiment of the wet and dry vacuum cleaner of the present invention.

Explanation of reference numbers:

label name label name 101 case 102 roller brush 103 Driver 104 dust pipe 105 Nozzle 106 water pump 107 cleaning box 108 Clean the lid 109 sewage straw 110 sewage tank 111 vacuum straw 112 float cup 113 Float 114 gear 200 extension rod 300 Dust bucket assembly 301 dust bucket 302 Dust bucket filter 400 exhaust filter 500 Suction pump 600 Splitter A Vacuum suction port B sewage outlet C through hole

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). Relative positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

In addition, the descriptions involving "first", "second" and so on in the present invention are only for descriptive purposes, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

The invention provides a ground brush module.

As shown in Figures 1 to 3, the ground brush module includes: a housing 101, the housing 101 is provided with a dust suction chamber and a suction port, and the dust suction chamber communicates with the suction port; 102, the rolling brush 102 is rotatably connected to the housing 101, and the rolling brush 102 is located in the dust suction cavity; the driving member 103, the driving member 103 is used to drive the rolling brush 102 to rotate; Pipe 104, the first end of the dust pipe 104 is arranged on the casing 101, the first end of the dust pipe 104 communicates with the suction port, and the second end of the dust pipe 104 is used to communicate with the power device of the vacuum cleaner Connection; a cleaning assembly, the cleaning assembly is arranged on the housing 101, and the cleaning assembly is used to spray liquid to the roller brush 102 and/or the floor.

Based on the above structure, a dust suction chamber and a suction port are provided in the housing 101, the dust suction chamber communicates with the suction port, and on the housing 101, a roller brush 102 and a driving member 103 are arranged in the dust suction chamber, and the roller brush 102 Rotationally connected on the housing 101, the driving member 103 is used to drive the roller brush 102 to rotate. As preferably, the driving member 103 can adopt a motor, and at the same time, a transmission mechanism can be arranged between the roller brush 102 and the motor, such as a belt transmission mechanism, a chain transmission Mechanism or gear transmission mechanism, in addition to the above-mentioned design, the present invention is also provided with a dust pipe 104 on the housing 101, the first end of the dust pipe 104 is arranged at the suction port, and a cleaning component is arranged on the dust pipe 104, when the dust When the second end of the pipe 104 is connected to the power unit of the vacuum cleaner, a strong suction force is generated in the dust pipe 104, and when the dust suction cavity of the housing 101 is close to the floor, the dust and/or liquid on the floor will enter the dust pipe from the suction port. In 104, at the same time, in order to facilitate the cleaning of the stains on the floor, spray the cleaning liquid to the roller brush 102 and/or the floor through the cleaning assembly, and start the driver 103 at this time to make the roller brush 102 rotate synchronously. When the rotating roller brush 102 When close to the stains on the floor, cooperate with the cleaning liquid to wipe and absorb the stains on the floor.

As another preferred solution, the second end of the dust pipe 104 can be provided with a detachable structure, such as a buckle connection structure, a screw connection structure, etc., so that the brush module of the present invention can be adapted to various vacuum cleaners.

Specifically, the cleaning assembly includes: a nozzle 105, the nozzle 105 is arranged on the housing 101, and the nozzle 105 is located in the dust suction chamber; a water pump 106, the water pump 106 is arranged in the housing 101, the water pump 106 is connected with the nozzle 105 through a water pipe; a cleaning box 107, the cleaning box 107 is arranged on the dust pipe 104, and the water pump 106 is connected with the cleaning box 107 through a water pipe; Wherein, the water pump 106 is used to pump the liquid in the cleaning tank 107 into the spray head 105, so that the spray head 105 sprays the liquid onto the roller brush 102 and/or the floor. Based on the above structure, in order to spray the cleaning liquid onto the roller brush 102 and/or the floor, the spray head 105 and the water pump 106 are fixedly installed (detachable) on the housing 101 and in the dust suction chamber, and the spraying direction of the spray head 105 faces The roller brush 102 and/or the floor, and a cleaning box 107 is detachably arranged on the dust pipe 104. The cleaning box 107 is used to store cleaning liquid. The water pipes are connected, and the water pump 106 is used to pump the liquid in the cleaning box 107 to the spray head 105, so that the spray head 105 sprays the liquid to the roller brush 102 and/or the floor.

As a preferred solution, a slide rail can be set on the cleaning box 107, and a chute can be set on the dust removal pipe 104. The cleaning box 107 and the dust removal pipe 104 can be detachably connected with the slide rail through the chute. The rail and the chute are provided with a buckle structure that engages with each other. When the cleaning box 107 is slid and connected to the dust pipe 104, it is locked by the buckle structure.

Specifically, the spray head 105 has a cuboid structure, and the length direction of the spray head 105 is consistent with the length direction of the roller brush 102 . As a preferred solution, the length direction of the spray head 105 is consistent with the length direction of the roller brush 102 , so that the spray head 105 can spray the cleaning liquid to the floor and/or the entire roller brush 102 .

Specifically, the cleaning box 107 is provided with a water inlet, and the water inlet is provided with a cleaning box cover 108, and the cleaning box 107 injects liquid into the cleaning box 107 through the water inlet, and the cleaning box cover 108 Used to seal the water inlet. As a preferred solution, in order to facilitate the user to replenish cleaning liquid, a water inlet is provided on the cleaning box 107, and the user can inject cleaning liquid into the cleaning box 107 through the water inlet. After the replenishment is completed, the water inlet is blocked by the cleaning box cover 108 to prevent The cleaning liquid flows out of the cleaning tank 107 .

Specifically, the dust pipe 104 is provided with a vacuum suction port A, and the dust pipe 104 is bent outward to form a sewage suction pipe 109, and the cleaning assembly further includes: a sewage tank 110, and the sewage tank 110 is arranged on the dust On the pipe 104, the sewage tank 110 is provided with a sewage port B, and the sewage suction pipe 109 is arranged in the sewage tank 110 through the sewage port B, and a vacuum suction pipe 111 is formed inside the sewage tank 110, so The vacuum suction pipe 111 is arranged at the vacuum suction port A; wherein, when the housing 101 cleans the dust and/or liquid on the floor, and the second end of the dust pipe 104 is externally connected to the suction force, the sewage The position of the port B is lower than that of the vacuum suction port A, the first sewage port B forms a negative pressure toward the vacuum suction port A, and the dust and/or liquid at the suction port passes through the sewage port B and the sewage suction pipe 109 enter the sewage tank 110 . Based on the above structure, in order to facilitate the collection of sewage on the floor, a sewage tank 110 is arranged on the dust pipe 104, and a vacuum suction pipe 111 is arranged in the sewage tank 110, and the vacuum suction pipe 111 is a curved pipeline. Sewage port B, for the dust pipe 104, a vacuum suction port A is provided on the dust pipe 104, and a sewage suction pipe 109 is arranged on the dust pipe 104. The sewage suction pipe 109 can be integrally formed with the dust pipe 104, and can also be separated from the dust pipe 104 Setting, when the sewage tank 110 is set on the dust pipe 104, the sewage suction pipe 109 is set in the sewage tank 110 through the sewage port B, and the vacuum suction pipe 111 is set at the vacuum suction port A, when the shell 101 cleans the dust on the floor And/or liquid, and when the second end of the dust pipe 104 is externally connected to the adsorption force, the position of the sewage port B is lower than the position of the vacuum suction port A, and the first sewage port B forms a negative pressure toward the vacuum suction port A, and the suction port The dust and/or liquid enters the sewage tank 110 through the sewage port B and the sewage suction pipe 109 .

As a preferred solution, a slide rail can be set on the sewage tank 110, and a chute can be set on the dust removal pipe 104. The sewage tank 110 and the dust removal pipe 104 can be detachably connected to the slide rail through the chute. Corresponding buckle structures are arranged on the rail and the chute, and when the sewage tank 110 is slid and connected to the dust pipe 104, it is fixed by the buckle structure.

Specifically, the cleaning assembly further includes: a floating cup 112, the floating cup 112 is arranged on the vacuum suction pipe 111 and located in the sewage tank 110, the floating cup 112 communicates with the vacuum suction pipe 111, The floating cup 112 is provided with several through holes C; the floating ball 113, the floating ball 113 is arranged in the floating cup 112; wherein, when the liquid in the sewage tank 110 is filled with the When the floating cup 112 is mentioned, the floating ball 113 blocks the vacuum suction pipe 111. In order to remind the user to replace the sewage tank 110, the present invention arranges a floating cup 112 in the sewage tank 110. Several through holes C are opened on the floating cup 112 to facilitate the immersion of sewage in the floating cup 112. At the same time, a floating cup is placed in the floating cup 112. The ball 113 and the floating cup 112 are in communication with the vacuum suction pipe 111. The diameter of the floating ball 113 is larger than the diameter of the vacuum suction pipe 111. When the liquid in the sewage tank 110 is filled with the floating cup 112 through several through holes C, the floating ball 113 is blocked. The vacuum suction pipe 111 reduces or eliminates the adsorption force in the dust pipe 104, which is convenient for reminding the user to replace the sewage tank 110 or reminding the user to pour out the sewage in the sewage tank 110.

As a preferred solution, a sensor can be arranged in the vacuum suction pipe 111, and the sensor is electrically connected to the click-on-off switch of the vacuum cleaner. When the liquid in the sewage tank 110 fills the floating cup 112 through several through holes C, the floating ball 113 blocks the vacuum. The suction pipe 111 reduces or eliminates the adsorption force in the dust pipe 104, and the sensor is used to turn off the switch of the vacuum cleaner to remind the user to replace the sewage tank 110 or to pour out the sewage in the sewage tank 110.

Specifically, the driving member 103 is a rolling brush motor, and the ground brush module also includes: two gears 114, and the two gears 114 are respectively arranged on the output shaft of the rolling brush motor and the rolling brush 102. Above, the two gears 114 are meshed, and the rolling brush motor drives the rolling brush 102 to rotate through the two gears 114 . As a preferred solution, the driving member 103 is preferably a rolling brush motor, and the two gears 114 are respectively arranged on the output shaft of the rolling brush motor and the rolling brush 102, and the rolling brush motor drives the rolling brush 102 to rotate through the two gears 114, so that the rolling brush 102 Rotation is more stable.

As another preferred solution, a rotating mechanism can be provided between the dust pipe 104 and the housing 101 , so that the housing 101 can rotate left and right and/or forward and backward around the dust pipe 104 .

As yet another preferred solution, a front wheel and a rear wheel can be provided on the casing 101, the front wheel is arranged at the front end of the casing 101, and the rear wheel is arranged at the rear end of the casing 101, which is convenient for the user to turn the suction of the casing 101 The dust chamber is aimed at the ground.

As shown in Figures 4 to 6, the present invention also proposes a wet and dry vacuum cleaner, including a suction pump 500, a separator 600, an extension rod 200, a dust bucket assembly 300, and the floor brush module of the present invention. The specific structure of the brushing module refers to the above-mentioned embodiments. Since the local brushing module adopts all the technical solutions of all the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, and will not be described here one by one. repeat. Wherein, the first end of the extension rod 200 is detachably arranged on the ground brush module, the second end of the extension rod 200 is detachably connected to the input port of the dust bucket assembly 300, and the dust bucket The output port of the component 300 is detachably connected to the first end of the separator 600, and the second end of the separator 600 is detachably connected to the suction port of the suction pump 500; wherein, when the suction pump 500 passes through the separation When the device 600 provides adsorption force for the extension rod 200, the floor brush module will absorb the dust and/or liquid on the floor into the extension rod 200, and the dust bucket assembly 300 is used to collect the dust and/or liquid in the extension rod 200 dust and/or liquids.

Based on the above structure, the suction pump 500, the separator 600, the extension rod 200, the dust bucket assembly 300 and the floor brush module constitute a complete vacuum cleaner. The module cleans the dust and/or liquid on the floor into the dust bucket assembly 300, wherein, the separator 600 cooperates with the suction pump 500 to generate a cyclone, which makes the extension rod 200 generate adsorption force. In addition, the suction pump 500, the separator 600 , the extension rod 200, the dust bucket assembly 300, and the connection between the floor brush module of the present invention all adopt a detachable structure, which is convenient for quick installation or replacement of the floor brush module, and is also convenient for installing or dismounting the whole floor brush module.

Specifically, the dust bucket assembly 300 includes: a dust bucket filter 302, the input port of the dust bucket filter 302 is detachably connected to the second end of the extension rod 200, and the output port of the dust bucket filter 302 The port is detachably connected to the first end of the separator 600; the dust bucket 301 is sleeved on the dust bucket filter 302; wherein, the dust bucket filter 302 is used to isolate dust in the dust bucket 301. Based on the above structure, the dust bucket filter 302 of the dust bucket assembly 300 is used to isolate the solid dust in the dust bucket 301, and the gas is discharged into the suction pump 500 through the dust bucket filter 302. The dust bucket 301 and the dust bucket filter 302 There is a detachable connection between them, which is convenient for the user to clean up the garbage in the dust bucket 301.

As a preferred solution, a base can be provided on which the suction pump 500, the separator 600, and the dust bucket assembly 300 are arranged, so that the user can hold the vacuum cleaner of the present invention conveniently.

Specifically, the wet and dry vacuum cleaner also includes: an exhaust gas filter 400, the exhaust gas filter 400 is arranged on the exhaust port of the suction pump 500, and the exhaust gas filter 400 is used to filter the air exhausted by the suction pump 500. odorous gases and/or tiny dust particles. Based on the above structure, the exhaust gas filter 400 can be installed on the exhaust port of the suction pump 500. After the dust bucket filter 302 isolates the solid dust from the dust bucket 301, the gas in the extension rod 200 passes through the exhaust port of the suction pump 500. Discharge to the exhaust gas filter 400, and then discharge the vacuum cleaner of the present invention after filtering, so that the exhaust gas will not pollute the room air.

As a preferred solution, a specific filter element can be provided in the exhaust gas filter 400, and the filter element can be disassembled in the exhaust gas filter 400, which is convenient for the user to replace the filter element.

As another preferred solution, a base can be provided on which the suction pump 500, the separator 600, and the dust bucket assembly 300 are arranged, so that the user can hold the vacuum cleaner of the present invention. The on-off switch is electrically connected to the control panel, and the control panel is electrically connected to the suction pump 500. After the user holds the base, the on-off switch can control the on-off of the vacuum cleaner of the present invention.

As a preferred solution, the extension rod 200 of the wet and dry vacuum cleaner of the present invention and the floor brush module are detachably integrated. If the user needs to clean the dust on the ceiling, etc., only the floor brush module of the present invention needs to be replaced with A floor brush without cleaning liquid is sufficient, so that the user can hold the wet and dry vacuum cleaner of the present invention upside down to clean the dust on the ceiling.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Under the conception of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or directly/indirectly used in Other relevant technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. a kind of scrubbing brush mould group characterized by comprising

Shell, the shell are provided with vacuum chamber and suction inlet, and the vacuum chamber is connected with the suction inlet；

Round brush, the round brush are rotationally connected on the shell, and the round brush is located in the vacuum chamber；

Actuator, the actuator is for driving the round brush to rotate；

The first end of dirt pipe, the dirt pipe is set on shell, and the dirt pipe first end is connected with suction inlet, the dirt pipe Second end with the power device of dust catcher for being connected；

Cleaning assemblies, the cleaning assemblies are set on shell, and the cleaning assemblies is used to spray to the round brush and/or floor Liquid.

2. scrubbing brush mould group as described in claim 1, which is characterized in that the cleaning assemblies includes:

Spray head, the spray head are set on the shell, and the spray head is located in the vacuum chamber；

Water pump, the water pump are set on the shell, and the water pump is connected with the spray head by water pipe；

Cleaning box, the cleaning box are set on the dirt pipe, and the water pump is connected with the cleaning box by water pipe；

Wherein, the water pump is for the liquid in cleaning box to be evacuated in the spray head, so that liquid is sprayed to by the spray head On the round brush and/or floor.

3. scrubbing brush mould group as claimed in claim 2, which is characterized in that the spray head is rectangular parallelepiped structure, the length of the spray head It is consistent with the length direction of the round brush to spend direction.

4. scrubbing brush mould group as claimed in claim 3, which is characterized in that the cleaning box is provided with water inlet, the water inlet It is provided with cleaning case lid, the cleaning box injects liquid by the water inlet in the cleaning box, and the cleaning case lid is used In the sealing water inlet.

5. scrubbing brush mould group as claimed in claim 2, which is characterized in that the dirt pipe is provided with vacuum suction mouth, the dirt pipe It is bent outwardly and is formed with sewage suction pipe, the cleaning assemblies further include:

Foul water tank, the foul water tank are set on the dirt pipe, and sewage mouth is provided in the foul water tank, and the sewage suction pipe is logical It crosses the sewage mouth to be set in the foul water tank, vaccum suction pipe has been formed by bending in the foul water tank, the vaccum suction pipe is set It is placed at the vacuum suction mouth；

Wherein, when the dust on shell cleaning floor and/or the external adsorption capacity of the second end of liquid and the dirt pipe, The position of the sewage mouth is lower than the position of the vacuum suction mouth, and first sewage mouth is to vacuum suction mouth direction shape At negative pressure, dust and/or liquid at the suction inlet enter the foul water tank by the sewage mouth and the sewage suction pipe It is interior.

6. scrubbing brush mould group as claimed in claim 5, which is characterized in that the cleaning assemblies further include:

Floating cup, the floating cup are set on the vaccum suction pipe and are located in the foul water tank, and the floating cup and the vacuum are inhaled Pipe is connected, and is provided with several through-holes on the floating cup；

Floating ball, the floating ball are set in floating cup；

Wherein, when the liquid in the foul water tank is saturated with the floating cup by several through-holes, the floating ball is blocked described Vaccum suction pipe.

7. scrubbing brush mould group as described in claim 1, which is characterized in that the actuator is round brush motor, the scrubbing brush mould group Further include:

Two gears, two gears are respectively arranged on the output shaft and the round brush of the round brush motor, described in two Gear is meshed, and the round brush motor drives the round brush rotation by two gears.

8. a kind of Wet-dry dust catcher, which is characterized in that including suction pump, separator, extension rod, dust barrel component and such as power Benefit requires scrubbing brush mould group described in any one of 1-7；

The first end of the extension rod is detachably set in the scrubbing brush mould group, the second end of the extension rod and the dust barrel The input port of component is detachably connected, and the delivery outlet of the dust barrel component and the first end of separator are detachably connected, and described point The air entry of second end and suction pump from device is detachably connected；

Wherein, when the suction pump provides adsorption capacity to the extension rod by the separator, the scrubbing brush mould group is by ground In dust and/or liquid adsorption to the extension rod on plate, the dust barrel component be used to collect dust in extension rod and/or Liquid.

9. Wet-dry dust catcher as claimed in claim 8, which is characterized in that the dust barrel component includes:

Dust barrel filter, the input port of the dust barrel filter and the second end of the extension rod are detachably connected, the dust barrel The delivery outlet of filter and the first end of the separator are detachably connected；

Dust barrel, the dust barrel are sheathed on the dust barrel filter；

Wherein, the dust barrel filter is for dust to be isolated from the dust barrel.

10. Wet-dry dust catcher as claimed in claim 9, which is characterized in that the Wet-dry dust catcher further include:

Exhaust gas filter, the exhaust gas filter are arranged on the exhaust outlet of the suction pump, and the exhaust gas filter is for filtering The gas with foreign flavor and/or minute dust particle of the suction pump discharge.