CN113749555B - Cleaning device - Google Patents

Abstract

The application relates to a cleaning device, wherein a water-gas separation component comprises a mounting frame, an impeller arranged on the mounting frame and connected with a driving part, a separating part connected with the impeller, and a sealing part arranged between the separating part and the mounting frame and used for forming a sealing structure; start the driving piece, it rotates in order to produce the air current to drive the separator, it rotates and carries out the aqueous vapor separation to drive the separator, the sealing member upwards removes in order to form airflow channel between mounting bracket and separator under the effect of air current, when cleaning device stop work, the sealing member forms seal structure in order to be sealed with aqueous vapor separation subassembly, thereby isolated driving piece that is located aqueous vapor separation subassembly top and the collection box that is located aqueous vapor separation subassembly below, thereby prevent that the sewage that is located the collection box from entering into in the driving piece, improve cleaning device's life and user experience.

Description

cleaning supplies

【Technical field】

The invention relates to a cleaning device, which belongs to the technical field of cleaning.

【Background technique】

Cleaning equipment, such as hand suction and vacuum cleaners, has been gradually applied to household floor cleaning, which has many advantages such as labor saving and good cleaning effect. In order to further improve the cleaning efficiency, the function of wet cleaning is added to the vacuum cleaner, and the vacuum cleaner is provided with a recovery box for collecting the sewage on the surface to be cleaned. However, when there is sewage in the recycling box, if the whole machine is dumped, the sewage will enter the main motor located above the recycling box, and the main motor is not waterproof, which will cause damage and seriously affect the service life of the cleaning equipment and user experience.

Therefore, it is necessary to improve the prior art to overcome the stated drawbacks in the prior art.

[Content of the invention]

The purpose of the present invention is to provide a cleaning device with high safety and long service life.

The object of the present invention is to realize through the following technical solutions: a kind of cleaning equipment, including:

case;

a cleaning head, connected with the housing;

a supply tank, arranged in the housing, the supply tank communicates with the cleaning head, and delivers cleaning liquid to the cleaning head, so as to wet-clean the surface to be cleaned;

a recovery box, arranged in the housing and used to collect the dirt on the surface to be cleaned;

a drive member disposed in the housing; and

A water-gas separation assembly; disposed in the casing and connected with the driving member, and separating water and gas under the driving of the driving member;

Wherein, the water-gas separation assembly includes an installation frame, an impeller arranged on the installation frame and connected with the driving member, a separation member connected with the impeller, and a separation member arranged on the separation member and the installation frame A seal used to form a sealing structure between them;

Activate the driving member, drive the impeller to rotate to generate air flow, drive the separation member to rotate to separate water and gas, and the sealing member moves upward under the action of the air flow to be installed between the mounting frame and the separation member. Air flow channels are formed between them.

In one of the embodiments, the cleaning device further comprises a control part and a detection part for detecting the inclination of the cleaning device;

Wherein, the control part is configured to close the drive part when the detection part detects that the inclination of the cleaning device reaches a set angle, and the sealing part is reset to the separation part and the mounting frame between to form a sealed structure.

In one of the embodiments, the cleaning device further includes a control part, and at least one liquid level sensor is provided on the recovery tank to detect the liquid level of the recovery tank;

Wherein, the controller is configured to close the driving member when the liquid level sensor detects that the liquid level of the recovery tank reaches a set liquid level, and the sealing member is reset to the separation member and the between the mounting brackets to form a sealing structure.

In one of the embodiments, an elastic member is arranged between the mounting bracket and the sealing member, and when the sealing member moves upward under the action of the airflow, the elastic member is formed to drive the sealing member to move upward. force to move down.

In one embodiment, the mounting bracket includes a first mounting bracket, a second mounting bracket and a third mounting bracket fixed on the first mounting bracket, and the second mounting bracket and the third mounting bracket are In order to limit the sealing element, the third mounting bracket has a supporting portion, and the supporting portion is used for supporting the sealing element.

In one embodiment, a first sealing ring is provided between the support portion and the sealing member, and the first sealing ring is EVA sponge.

In one embodiment, a first protruding rib is formed on the sealing member, a second protruding rib and a third protruding rib are formed on the second mounting bracket, and the first protruding rib is located on the second protruding rib. between the rib and the third rib, and the highest point of the first rib is higher than the lowest point of the second rib and the third rib.

In one of the embodiments, the water-gas separation assembly is detachably installed in the housing.

In one embodiment, a support frame is provided in the casing, the support frame extends from the side wall of the casing toward the central axis of the casing, and the support frame is used to support the installation frame.

In one embodiment, a second sealing ring is provided between the support frame and the mounting frame, and the second sealing ring is EVA sponge.

Compared with the prior art, the present invention has the following beneficial effects: a sealing member to form a sealing structure is arranged between the separation member of the cleaning device and the mounting frame, when the cleaning device is in operation, the impeller rotates to generate air flow, and the sealing member is in the air flow. Under the action of moving upwards to form an airflow channel between the mounting frame and the separation part, when the cleaning equipment stops working, the sealing part forms a sealing structure to seal the water-air separation assembly, thereby isolating the driving part above the water-air separation assembly and the air separation assembly. The recovery box located under the water-air separation component prevents the sewage in the recovery box from entering the driving part, improving the service life of the cleaning equipment and the user experience.

【Description of drawings】

FIG. 1 is a perspective view of a cleaning apparatus according to the present invention.

Figure 2 is a cross-sectional view of the cleaning apparatus shown in the present invention.

FIG. 3 is a partial view of the cleaning apparatus shown in FIG. 2 .

FIG. 4 is a cross-sectional view of the cleaning apparatus according to the present invention from another perspective.

FIG. 5 is a perspective view of the first mounting bracket according to the present invention.

FIG. 6 is a perspective view of the second mounting bracket according to the present invention.

【Detailed ways】

In order to make the above objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, the drawings only show some but not all structures related to the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The terms "comprising" and "having" and any variations thereof in the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally also includes For other steps or units inherent to these processes, methods, products or devices.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor a separate or alternative embodiment that is mutually exclusive of other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

Referring to FIGS. 1 to 6 , an embodiment of the present application provides a cleaning device 100 for cleaning a surface to be cleaned. The cleaning device 100 can be a hand vacuum, a vacuum cleaner, a floor mopping machine, etc., which can achieve the purpose of cleaning by moistening the surface to be cleaned. The surfaces to be cleaned can be table tops, floors, marble surfaces, etc. The cleaning device 100 can be applied to scenarios such as homes and public places. There is no specific limitation on the specific type, application scenario, application target, etc. of the cleaning device 100 .

In this embodiment, the cleaning device 100 includes a housing 1 and a cleaning head 2 connected to the housing 1 . It should be noted that the direction of arrow a in FIG. 1 is defined as the direction of the height of the cleaning device 100 , and the direction of arrow b in FIG. 1 is defined as the direction of the front side of the cleaning device 100 .

The cleaning apparatus 100 also includes a supply tank 3 and a recovery tank 4 provided in the housing 1 . Among them, the supply tank 3 stores a cleaning liquid that can be used for cleaning, and the supply tank 3 communicates with the cleaning head 2 to transport the cleaning liquid to the cleaning head 2 to wet clean the surface to be cleaned, so as to easily and quickly clean dust or dust. Dirt adhering to the surface to be cleaned etc. Among them, the cleaning liquid is tap water, disinfection water, etc., which are not listed here.

The recovery box 4 is communicated with the cleaning head 2 for collecting the dirt on the surface to be cleaned, so as to achieve the purpose of cleaning the floor with high efficiency. Dirt includes sewage formed by mixing dust, hair, solid particles, paper scraps and other garbage with cleaning liquid, and the dirt has fluidity.

The cleaning device 100 further includes a driving member 5 disposed in the casing 1 , and a water-air separation assembly 6 disposed in the casing 1 and connected with the driving member 5 . The water and gas separation assembly 6 is driven by the driving member 5 to separate the water and gas.

The water-gas separation assembly 6 is disposed above the recovery tank 4 and is detachably installed in the housing 1 , so as to facilitate maintenance of the water-gas separation assembly 6 . The driving member 5 is arranged above the water-gas separation assembly 6 , and the rotational center of gravity of the driving member 5 and the gravity center of the water-gas separation assembly 6 are arranged on the same axis, and the axis is the central axis of the driving member 5 . The driving member 5 is a motor 5 having a motor shaft 51 , and the central axis of the motor 5 is also arranged to overlap with the central axes of the recovery box 4 and the supply box 3 .

The water-gas separation assembly 6 includes an installation frame 61, an impeller 62 arranged on the installation frame 61 and connected with the driving member 5, a separation member 63 connected with the impeller 62, and a separation member 63 arranged between the separation member 63 and the installation frame 61 to form Seal 64 of the sealing structure. The impeller 62 is an existing structure, and details are not repeated here. The separating member 63 is a structure with a plurality of pores, and the water and gas are separated under the action of centrifugation, which is a conventional structure and will not be repeated here.

Actuating the driving member 5, driving the impeller 62 to rotate to generate airflow, driving the separating member 63 to rotate, and the dirt flowing from the cleaning head 2 to the separating member 63, the dirt is separated from water and gas under the action of the separating member 63, and the sealing member 64 is in It moves upward under the action of the airflow to form an airflow channel between the mounting bracket 61 and the separating member 63 . Among them, the separated dirt enters into the recovery box 4, and the clean air flows out of the housing 1 after passing through the air passage.

The mounting bracket 61 includes a first mounting bracket 611 , a second mounting bracket 612 and a third mounting bracket 613 fixed on the first mounting bracket 611 .

The impeller 62 , the first mounting bracket 611 , the second mounting bracket 612 , the sealing member 64 and the separating member 63 are sequentially sleeved on the motor shaft 51 . A fixing member 52 is provided at the outer end of the motor shaft 51 to relatively fix the impeller 62 , the first mounting bracket 611 , the second mounting bracket 612 , the sealing member 64 and the separating member 63 . The motor 5 rotates, and the motor shaft 51 drives the impeller 62 , the first mounting bracket 611 , the second mounting bracket 612 , the sealing member 64 and the separating member 63 to rotate synchronously. In this embodiment, the fixing member 52 and the motor shaft 51 are screwed together, so as to facilitate maintenance or partial replacement.

The housing 1 is provided with a support frame 11 , the support frame 11 extends from the side wall of the housing 1 toward the central axis of the housing 1 , and the support frame 11 is used to support the mounting frame 61 . Specifically, the first mounting bracket 611 is located on the support frame 11 . The water-air separation assembly 6 is moved upward from the support frame 11 relative to the support frame 11, and the water-air separation assembly 6 can be disassembled from the housing 1, which is convenient to operate.

The third mounting bracket 613 is fixed on the second mounting bracket 612, and may be fixed by means of screws, etc., which is not specifically limited herein. Therefore, the third mounting bracket 613 and the synchronous second mounting bracket 612 rotate.

The second mounting bracket 612 and the third mounting bracket 613 are used to limit the sealing member 64 . Specifically, the third mounting bracket 613 has a support portion 6131 , and the support portion 6131 is used to support the sealing member 64 .

An elastic member 65 is disposed between the mounting frame 61 and the sealing member 64 . Specifically, one end of the elastic member 65 is fixed on the sealing member 64 , and the other end is fixed on the second mounting bracket 612 . When the sealing member 64 moves upward under the action of the air flow, the elastic member 65 forms a force that drives the sealing member 64 to move downward.

A first rib 641 is formed on the sealing member 64, a second rib 6121 and a third rib 6122 are formed on the second mounting bracket 612, and the first rib 641 is located between the second rib 6121 and the third rib 6122. and the highest point of the first rib 641 is higher than the lowest point of the second rib 6121 and the lowest point of the third rib 6122, so that when the seal 64 moves up and down relative to the mounting frame 61 in the height direction, the first rib 641 is always It is located between the second rib 6121 and the third rib 6122 and plays a guiding role.

Referring to FIG. 4 , when the motor 5 is not working, the sealing member 64 moves downward under the action of gravity and the elastic member 65 , and the sealing member 64 contacts the supporting portion 6131 of the second mounting bracket 612 to form a sealing structure. In order to further improve the sealing performance of the connection between the sealing member 64 and the supporting part 6131, a first sealing ring 66 is provided between the supporting part 6131 and the sealing member 64, and the first sealing ring 66 is EVA sponge, but can also be other materials.

In addition, in order to further prevent the dirt in the recovery box 4 from entering the interior of the motor 5 when the motor 5 is not working, a second sealing ring 67 is provided between the support frame 11 and the installation frame 61 , thereby adding a first installation bracket 611 The connection with the housing 1 is tight. The second sealing ring 67 is EVA sponge, but it is not limited to this, and can also be other, such as rubber.

That is, when the motor 5 is not working, after the sealing member 64 moves downward under the action of gravity, it is sealed with the support portion 6131, thereby dividing the area where the recovery box 4 and the motor 5 are located to avoid contamination in the recovery box 4. The liquid in the material flows to the motor 5 to protect the motor 5 .

Please refer to FIG. 2, FIG. 3, FIG. 5 and FIG. 6, when the motor 5 is working, in order to form a passage, a through port 6111 is provided on the first mounting bracket 611. A plurality of through holes 6123 are provided on the second mounting bracket 612 . The motor 5 activates the negative pressure formed by the rotation of the impeller 62 . Under the action of the negative pressure, the sealing member 64 moves upward against its own gravity and the elastic force of the elastic member 65 , and an airflow channel is formed between the third mounting bracket 613 and the sealing member 64 . The air flow from the cleaning head 2 passes through the separation member 63, the air flow channel between the third mounting bracket 613 and the sealing member 64, the through hole 6123 of the second mounting bracket 612, the through hole 6111 of the first mounting bracket 611 in sequence, and then passes through the drive After the component 5 flows out of the housing 1, a gas passage is formed, and the cleaning device 100 completes the cleaning work.

The cleaning apparatus 100 further includes a control member (not shown) and a detection member (not shown) for detecting the inclination of the cleaning apparatus 100 . The control part is configured to close the drive part 5 when the detection part detects that the inclination of the cleaning device 100 reaches a set angle, and the sealing part 64 is reset between the separation part 63 and the mounting frame 61 to form a sealing structure. When the cleaning device 100 is tilted, the driving member 5 is controlled to stop working, and the sealing member 64 seals the water-air separation assembly 6 to protect the driving member 5 and improve the service life of the cleaning device 100 . The specific inclination degree can be set according to actual needs, which is not specifically limited here.

In addition, in another embodiment, the cleaning device 100 includes a control member (not shown), and at least one liquid level sensor (not shown) is provided on the recovery tank 4 to detect the liquid level of the recovery tank 4 . The controller is configured to close the driving member 5 when the liquid level sensor detects that the liquid level of the recovery tank 4 reaches the set liquid level, and the sealing member 64 is reset between the separating member 63 and the mounting frame 61 to form a sealing structure. Thereby, it is avoided that there is too much dirt in the recovery box 4 , and the dirt enters the driving member 5 through the water-air separation assembly 6 to protect the driving member 5 .

In this embodiment, the casing 1 includes a first casing 12 and a second casing 13 detachably connected to the first casing 12 .

The second casing 13 surrounds the recovery box 4 , the water-gas separation assembly 6 is disposed in the second casing 13 , and the driving member 5 is disposed in the first casing 12 . When the first shell 12 and the second shell 13 are disassembled, the dirt in the recovery box 4 can be dumped for disposal, and the operation is simple and convenient. The connection method of the first casing 12 and the second casing 13 is in the prior art, and can be a method such as snapping. In order to facilitate the disassembly and installation of the first shell 12 and the second shell 13, the first shell 12 or the second shell 13 is provided with a button (not shown) for controlling the opening or closing of the second shell 13, By pressing the button, the first casing 12 can be detached from the second casing 13 , which is also in the prior art and will not be repeated here.

When there is too much dirt in the recovery box 4, the first housing 12 can be removed by pressing the button, and the dirt can be cleaned up. The connection between the button and the first casing 12 and the second casing 13 is in the prior art, and details are not described here.

The supply box 3 is detachably installed at the bottom of the recovery box 4, the recovery box 4 is sleeved on the outer periphery of the supply box 3, and the recovery box 4 and the supply box 3 are coaxially arranged, with reasonable layout and reasonable space utilization. Specifically, a concave space is formed at the bottom of the second housing 13, and the supply box 3 is detachably accommodated in the concave space. The connection method of the supply box 3 and the second casing 13 is a screw connection or a snap-fit or the like. The supply tank 3 can be disassembled from the second housing 13 to facilitate filling the supply tank 3 with water or replacing the cleaning solution.

The cleaning head 2 is arranged on the front side of the housing 1, the cleaning head 2 is a hollow structure, a first channel 21 and a second channel 22 are arranged in the cleaning head 2, and one end of the cleaning head 2 is arranged with a first channel 21 communicating with the first channel 21. An opening 23 and a second opening 24 communicating with the second channel 22 . The first opening 23 is a liquid spray port, and the cleaning liquid in the supply tank 3 flows from the first opening 23 to the surface to be cleaned through the first channel 21. In order to improve the wetting uniformity of the cleaning head 2 on the surface to be cleaned, the first opening 23 is provided. There is a brush 25, and the cleaning liquid flows from the first opening 23 to the brush 25, so that the brush 25 is evenly wetted, so as to increase the area of the surface to be cleaned by the cleaning head 2 per unit time, and improve the cleaning efficiency. In other embodiments, the first opening 23 can also be connected to a cleaning patch or a spray head, which is not specifically limited here, and can be replaced according to different actual application scenarios, so as to increase the versatility of the cleaning device 100 . The dirt formed after the surface to be cleaned is wetted enters the recovery box 4 from the second opening 24 through the second channel 22 .

A connecting piece 14 is also provided between the cleaning head 2 and the housing 1 , so as to improve the operability and application scenarios of the cleaning device 100 . The cleaning head 2 has a hollow structure, and the connecting member 14 is provided with a third channel 141 communicating with the first channel 21 and a fourth channel 142 communicating with the second channel 22 . The third channel 141 communicates with the supply tank 3 , and the fourth channel 142 communicates with the recovery box 4 .

In order to transport the cleaning liquid in the supply tank 3 to the surface to be cleaned through the cleaning head 2 , a pump body 15 is provided between the connecting piece 14 and the supply tank 3 . Specifically, the front side of the casing 1 is provided with a receiving cavity 16 surrounded by the outer casing. The pump body 15 is located in the receiving cavity 16 . In order to connect the pump body 15 and the supply tank 3 , a connection channel 41 is formed between the supply tank 3 and the recovery tank 4 , and a connection pipe 151 communicates between the pump body 15 and the supply tank 3 , and the connection pipe 151 is accommodated in the connection channel 41 Inside. Under the action of the pump body 15 , the cleaning liquid enters the pump body 15 through the connecting pipe 151 , then passes through the third channel 141 and the first channel 21 in sequence, and flows from the first opening 23 to the surface to be cleaned. After the second opening 24 , the dirt enters the recovery box 4 through the second channel 22 and the fourth channel 142 in sequence.

The connecting piece 14 is arranged perpendicular to the housing 1 . In other embodiments, the angle at which the connector 14 is connected to the housing 1 may also be other, which is not specifically limited here, and is determined according to the actual situation.

The cleaning device 100 further includes a grip portion 7 connected to the housing 1 and used for holding, an extension portion 8 formed by extending the housing 1 backward, connecting the housing 1 and the grip portion 7 and used to supply power to the housing 1 the power supply section 9.

The axis of the extension part 8 is parallel to the axis of the power supply part 9 , the grip part 7 connects the extension part 8 and the power supply part 9 , and the grip part 7 is inclined relative to the extension part 8 .

In this embodiment, the plane where the bottom of the supply box 3 is located is lower than the plane where the bottom of the power supply part 9 is located. When the cleaning device 100 is placed on the ground, the bottom of the supply box 3 abuts on the ground, and the cleaning head 2 and the gripping portion 7 are disposed on both sides of the housing 1 opposite to each other, thereby maintaining the balance of the cleaning device 100 .

In other embodiments, the plane where the bottom of the supply box 3 is located is substantially parallel to the plane where the bottom of the power supply unit 9 is located, thereby increasing the contact area of the cleaning device 100 with the ground and improving the stability of the cleaning device 100 .

The extension portion 8 is disposed on one side of the driving member 5 and communicated with the cavity enclosed by the housing 1 . Specifically, the extension portion 8 communicates with the cavity enclosed by the first housing 12 , and the extension portion 8 is disposed on both sides of the housing 1 opposite to the cleaning head 2 , so that the layout of the cleaning device 100 is more reasonable.

An air outlet 121 is provided on the first housing 12 or on the extension portion 8 , so that the air flow from the water-air separation assembly 6 to the motor 5 flows out of the cleaning device 100 from the air outlet 121 . When the air outlet 121 is arranged on the extension portion 8 , the air outlet 121 is arranged on the side of the extension portion 8 in order to prevent the airflow from the air outlet 121 from blowing directly to the human body to reduce user experience. The air outlet 121 may also be disposed on the bottom surface of the extension portion 8 or at other positions, which are not specifically limited here, and are determined according to the actual situation.

When the air outlet 121 is arranged on the first housing 12, the air outlet 121 can be arranged on the upper part of the first housing 12, so that the volume of the cleaning device 100 can be reduced, and the overall cleaning device 100 can be made lighter and smaller. Improve user experience. Similarly, in order to prevent the air flow from the air outlet 121 from blowing directly to the human body, the air outlet 121 is arranged on the upper part of the first housing 12, and the air outlet 121 is arranged obliquely with respect to the upper part of the housing 1, so that the filtered gas is discharged obliquely upward. . Alternatively, the air outlet 121 may also be disposed on the side of the first housing 12, so that the filtered gas is discharged toward the circumferential direction.

A switch 71 is provided on the grip portion 7 , and the switch 71 is used to drive the driving member 5 to switch between on and off. The switch 71 is located on the side of the grip portion 7 facing the housing 1 and can be operated by the index finger of one hand when the operator controls the grip portion 7 with one hand. The switch 71 is arranged in such a way that the operator can fully realize one-handed operation when using the cleaning apparatus 100 .

In this embodiment, in order to simplify the manufacturing process, the extension portion 8 and the grip portion 7 are integrally formed. In other embodiments, the extension portion 8 and the grip portion 7 can also be formed separately and then bonded, spliced, or welded. , there is no specific limitation here, it depends on the actual situation.

The power supply portion 9 is a battery pack 9 , and the battery pack 9 includes a battery compartment 91 disposed below the grip portion 7 , and a plurality of battery cells 92 arranged in the battery compartment 91 and arranged in a substantially lateral direction.

The battery compartment 91 is integrally provided with the holding portion 7 . In other embodiments, the battery compartment 91 can also be detachably connected to the holding portion 7 , which is not specifically limited here, and depends on the actual situation. In order to facilitate the replacement of the battery cells 92 , a battery cover (not shown) is provided outside the battery compartment 91 which can be turned over relative to the battery compartment 91 to close or open the battery compartment 91 .

In other embodiments, the power supply part 9 can also be a power cord, but the length of the power cord is limited, so that the cleaning device 100 will be limited by the distance in use.

The grip portion 7 has a hollow structure, and a control connection line (not shown) connecting the power supply portion 9 and the switch 71 is accommodated in the grip portion 7 . By arranging the power supply part 9 and the switch 71 near the holding part 7 , wiring is convenient, and the overall structure of the cleaning device 100 is compact.

The cleaning principle of the cleaning device 100 is as follows: the pump body 15 extracts the cleaning liquid in the supply box 3, passes through the third channel 141 and the first channel 21, and flows to the surface to be cleaned, forming dirt with dust, etc., the driving member 5 works, The impeller 62 generates airflow, sucks the dirt from the second opening 24 into the second channel 22, and then enters the recovery box 4 after passing through the fourth channel 142. The separated dirt enters the recovery box 4, and the clean airflow passes through the support frame 11 and the impeller 62, enters the driving member 5, and finally flows out through the air outlet 121 to complete the cleaning work.

To sum up, a seal to form a sealing structure is provided between the separation part of the cleaning equipment and the mounting frame. When the cleaning equipment is working, the impeller rotates to generate air flow, and the sealing member moves upward under the action of the air flow to form a sealing structure between the installation frame and the separation frame. An airflow channel is formed between the parts. When the cleaning equipment stops working, the seal forms a sealing structure to seal the water-air separation assembly, thereby isolating the driving part above the water-air separation assembly and the recovery box below the water-air separation assembly. Prevent the sewage in the recycling box from entering the driving part, and improve the service life of the cleaning equipment and the user experience.

The above is only a specific embodiment of the present invention, and any improvements made based on the concept of the present invention are regarded as the protection scope of the present invention.

Claims (8)

1. A cleaning apparatus, comprising:

a housing;

a cleaning head connected with the housing;

a supply tank disposed within the housing, the supply tank being in communication with the cleaning head for delivering cleaning solution to the cleaning head for wet cleaning a surface to be cleaned;

the recycling box is arranged in the shell and is used for collecting dirt on the surface to be cleaned;

A drive member disposed within the housing; and

a water-gas separation assembly; the water-air separator is arranged in the shell and connected with the driving piece, and water and air are separated under the driving of the driving piece;

the water-gas separation assembly comprises a mounting frame, an impeller arranged on the mounting frame and connected with the driving part, a separating part connected with the impeller, and a sealing part arranged between the separating part and the mounting frame and used for forming a sealing structure;

starting the driving part to drive the impeller to rotate so as to generate air flow, driving the separating part to rotate so as to separate water from gas, and enabling the sealing part to move upwards under the action of the air flow so as to form an air flow channel between the mounting frame and the separating part;

the mounting bracket includes first installing support and fixes second installing support and third installing support on the first installing support, second installing support and third installing support are used for spacingly the sealing member, the third installing support has the supporting part, the supporting part is used for supporting the sealing member, be formed with first protruding muscle on the sealing member, be formed with protruding muscle of second and the protruding muscle of third on the second installing support, first protruding muscle is located the protruding muscle of second with between the protruding muscle of third, just the peak height of first protruding muscle is higher than the minimum of the protruding muscle of second and third.

2. The cleaning apparatus as claimed in claim 1, wherein the cleaning apparatus further comprises a control member and a detecting member for detecting a degree of inclination of the cleaning apparatus;

wherein the control member is configured to close the driving member and return the sealing member to between the separating member and the mounting bracket to form a sealing structure when the detecting member detects that the cleaning apparatus is inclined to a set angle.

3. The cleaning apparatus as recited in claim 1, further comprising a control member, at least one level sensor on said recovery tank for sensing a level of fluid in said recovery tank;

wherein the control member is configured to close the driving member and the sealing member is restored between the separating member and the mounting bracket to form a sealing structure when the liquid level sensor detects that the liquid level of the recovery tank reaches a set liquid level.

4. The cleaning apparatus as claimed in claim 1, wherein a resilient member is provided between the mounting bracket and the sealing member, the resilient member forming a force to urge the sealing member downwardly as the sealing member moves upwardly under the action of the air flow.

5. The cleaning apparatus as claimed in claim 1, wherein a first sealing ring is disposed between the support portion and the sealing member, the first sealing ring being EVA sponge.

6. The cleaning apparatus as claimed in claim 1, wherein said water-gas separation assembly is removably mounted within said housing.

7. The cleaning apparatus defined in claim 6, wherein a support bracket is disposed within the housing and extends from a side wall of the housing toward a central axis of the housing, the support bracket being configured to support the mounting bracket.

8. The cleaning apparatus defined in claim 7, wherein a second sealing ring is disposed between the support frame and the mounting bracket, the second sealing ring being an EVA sponge.

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