CN218165106U

CN218165106U - Cleaning device

Info

Publication number: CN218165106U
Application number: CN202221623380.0U
Authority: CN
Inventors: 武晨; 王宝亮; 贾俊峰; 剧锦斌; 陶铸
Original assignee: Shanxi Jiashida Robot Technology Co Ltd
Current assignee: Shanxi Jiashida Robot Technology Co Ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-12-30
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a cleaning device, include: a body having an air flow passage formed therein; the negative pressure assembly is communicated with the airflow channel and is used for generating negative pressure; and the adsorption component is arranged on the channel of the airflow channel and used for adsorbing impurities entering the airflow channel from the outside of the machine body and enabling airflow after the impurities are adsorbed to pass through. The utility model provides an among the technical scheme, install adsorption component in airflow channel, the air that flows in from the organism outside will adsorb via adsorption component, through impurities such as dust, bacterium that adsorption component can be effectual in the adsorbed air, avoid impurity such as dust in the air to enter into in the organism to guarantee cleaning device's normal operating, prolong cleaning device's life.

Description

Cleaning device

Technical Field

The utility model relates to a cleaning device field, in particular to cleaning device.

Background

With the development of science and technology and the improvement of the living standard of people, cleaning equipment is more and more favored by users, wherein the cleaning of glass draws more attention of people.

At present, most cleaning equipment machines on the market are vacuumized by a negative pressure fan, so that the cleaning equipment can be adsorbed on a glass surface to be cleaned.

However, impurities such as dust and bacteria are sucked into the cleaning equipment under the action of negative pressure, and can cause accumulation of impurities in the cleaning equipment over time, so that the service life of the machine is affected, and the accumulated impurities can enter the room through the cleaning equipment to cause secondary pollution.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a cleaning device, which solves the above mentioned technical problems in the prior art.

In order to achieve the above object, the present invention provides a cleaning device, including:

a body having an air flow passage formed therein;

the negative pressure assembly is communicated with the airflow channel and is used for generating negative pressure;

and the adsorption component is arranged on the channel of the airflow channel and used for adsorbing impurities entering the airflow channel from the outside of the machine body and enabling airflow after the impurities are adsorbed to pass through.

In some embodiments, the cleaning device further comprises:

a middle housing formed inside the body;

the heating element is positioned in the machine body and connected with the middle shell;

wherein the airflow passage includes a middle passage formed between the middle case and the body.

In some embodiments, the negative pressure assembly comprises:

the cover body is internally provided with an accommodating cavity which is communicated with the middle channel;

the driving piece is positioned in the accommodating cavity;

and the fan blade is connected with the driving piece.

In some embodiments, one end of the cover body is connected to the intermediate housing, and the other end of the cover body has an opening, and the intermediate housing has a first through hole for communicating the intermediate passage with the accommodating cavity.

In some embodiments, the cleaning device further comprises:

the mounting frame is positioned in the accommodating cavity and connected with the cover body;

the driving piece, the fan blades and the adsorption component are all arranged on the mounting frame.

In some embodiments, the mount comprises:

the driving piece is arranged in the first mounting groove;

the second mounting groove surrounds the first mounting groove, a second through hole is formed in the groove bottom of the second mounting groove, the adsorption component is arranged in the second mounting groove, and air flows to the adsorption component through the second through hole.

In some embodiments, the adsorbent assembly comprises:

an inner frame;

an outer rim disposed around the inner rim;

the filter screen is located interior frame with between the outline, one side of filter screen with interior frame is connected, the opposite side with the outline is connected, be equipped with the filtration pore on the filter screen.

In some embodiments, the screen comprises a filtration layer and an adsorption layer.

In some embodiments, the porosity of the screen is 75% to 85%.

In some embodiments, the cleaning device further comprises:

the air outlet is arranged on the machine body, communicated with the accommodating cavity and used for discharging airflow after impurities are adsorbed by the adsorption component to the outside of the machine body from the air outlet;

and the air inlet is arranged on the machine body, is communicated with the middle channel and is used for allowing external airflow to flow into the middle channel from the air inlet.

In some embodiments, the cleaning device further comprises:

the mobile part comprises a walking disc and a cleaning disc, wherein one of the walking disc and the cleaning disc is sleeved inside the other.

In some embodiments, the central axis of the walking disc is inclined relative to the central axis of the body, so that when the cleaning device works, the walking disc is provided with a high friction area and a low friction area which are contacted with the surface to be cleaned, and the friction force between the high friction area and the surface to be cleaned is larger than the friction force between the low friction area and the surface to be cleaned.

The utility model provides an among the technical scheme, install adsorption component in airflow channel, the air that flows in from the organism outside will filter through adsorption component, through impurities such as dust, bacterium that adsorption component can be among the effectual adsorbed air, avoid the impurity in the air to enter into in the organism to guarantee cleaning device's normal operating, prolong cleaning device's life.

Drawings

Fig. 1 is a schematic structural view of a cleaning device according to an embodiment of the present invention;

FIG. 2 is a schematic view showing an internal structure of the cleaning apparatus of FIG. 1;

FIG. 3 is an exploded view of the cleaning device of FIG. 2;

FIG. 4 is a cross-sectional view of the cleaning device of FIG. 1;

FIG. 5 is an exploded view of the adsorption assembly and the mounting bracket of FIG. 3;

fig. 6 is a schematic structural view of a cleaning device according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of the walking plate in the embodiment of FIG. 6;

fig. 8 is a schematic structural view of a cleaning device according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of the walking disc in the embodiment of fig. 8.

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

In the following, the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a cleaning device, please refer to fig. 1-3, this cleaning device includes:

a body 1 having an air flow passage formed therein;

the negative pressure component 2 is communicated with the airflow channel and is used for generating negative pressure;

and the adsorption component 3 is arranged on a channel of the airflow channel and used for adsorbing impurities entering the airflow channel from the outside of the machine body 1 and enabling airflow after the impurities are adsorbed to pass through.

In this embodiment, be formed with airflow channel in the organism 1, negative pressure subassembly 2 and airflow channel intercommunication to produce the negative pressure in airflow channel, thereby make organism 1 can adsorb and wait to clean the surface, for example door and window surface or ceramic tile surface etc.. It will be appreciated that a pressure differential between the airflow passage and the external atmosphere creates a negative pressure within the airflow passage by which the cleaning device is held in suction during operation. In the application, the cleaning device may be a cleaning device that needs to be attached to a surface to be cleaned, such as a window cleaning machine, a wall cleaning machine, a ceiling cleaning machine, or the like.

In order to prevent the impurities such as dust, bacteria and the like from flowing into the machine body 1 along with the air, an adsorption component 3 is installed on the air flow channel and used for adsorbing the impurities such as dust, bacteria and the like in the air entering the air flow channel. Specifically, cleaning device during operation, through the outside air of negative pressure subassembly 2 suction organism 1, outside air flows into to the air current passageway in under the effect of negative pressure subassembly 2, when outside air flow through adsorption component 3, through impurity such as dust in the adsorption component 3 adsorption air, still can adsorb the bacterium in the air simultaneously.

Because the impurities such as dust and bacteria in the air flowing into the machine body 1 are adsorbed by the adsorption component 3, the air after adsorbing the impurities flows into the machine body 1, the working performance of the cleaning device is not affected, and the service life of the cleaning device is ensured. In addition, after the air flowing into the body 1 is discharged to the outside of the body 1, secondary pollution, such as dust pollution or bacterial pollution, to the environment is not caused.

In some embodiments, please refer to fig. 1-3, the cleaning device of the present invention further comprises:

an intermediate case 4 formed inside the machine body 1;

a heating element 5 located inside the machine body 1 and connected to the intermediate housing 4;

wherein the air flow channel comprises a middle channel 6, and the middle channel 6 is formed between the middle shell 4 and the machine body 1. It will be understood that the intermediate channel 6 is formed between the intermediate casing 4 and the bottom shell of the machine body 1.

In the present embodiment, the heat generating element 5 includes a drive source 51 of the cleaning device, such as a motor provided in the intermediate case 4, and a circuit board 52, etc. When the cleaning device is in operation, the heating element 5 generates heat which can be dissipated by the air flow in the intermediate channel 6. Specifically, middle casing 4 includes heat dissipation portion and heat conduction portion, and the heat dissipation portion sets up in middle passageway 6 to take away the heat of heat dissipation portion through the air current in the middle passageway 6, the heat conduction portion is connected with the heating element 5 that produces heat in the organism 1, is used for conducting the heat to the heat dissipation portion.

Preferably, the heating element 5 proposed in the present embodiment includes a circuit board 52 and a motor serving as the driving source 51, the circuit board 52 is electrically connected to the motor, and the circuit board 52 is used for controlling the operation state of the motor, such as controlling the motor to rotate or stop. Wherein the motor is disposed inside the middle case 4 and the circuit board 52 is disposed on the surface of the middle case 4.

In some embodiments, referring to fig. 1-4, the present invention provides a negative pressure assembly 2 comprising:

a cover body 21 having an accommodating chamber 211 formed therein, the accommodating chamber 211 communicating with the intermediate passage 6;

a driving member 22 located in the accommodating cavity 211;

and the fan blade 23 is connected with the driving piece 22.

In this embodiment, the interior of the cover 21 is hollow and is formed with a receiving chamber 211, and the receiving chamber 211 communicates with the intermediate passage 6, that is, the receiving chamber 211 of the cover 21 is formed as a part of the airflow passage. The driving member 22 and the fan blade 23 of the negative pressure assembly 2 are both accommodated in the accommodating cavity 211, and the driving member 22 is connected with the fan blade 23 and is used for driving the fan blade 23 to rotate so as to generate negative pressure in the airflow channel. Because the driving member 22 is disposed in the accommodating cavity 211, heat generated by the driving member 22 during operation can be taken away by the airflow in the accommodating cavity 211, thereby achieving the purpose of heat dissipation. Preferably, the cover 21 of the present embodiment is substantially cylindrical, and the driving member 22 is a motor.

In some embodiments, please refer to fig. 1-3, one end of the cover 21 of the present invention is connected to the middle housing 4, and the other end has an opening, the middle housing 4 has a first through hole 41, and the first through hole 41 is used for communicating the middle channel 6 with the accommodating cavity 211.

In this embodiment, the cover 21 and the middle housing 4 may be an integral structure or a split structure, and those skilled in the art can design the structure according to actual situations. Preferably, the cover 21 and the middle housing 4 are of a split structure, and one end of the cover 21 is detachably connected to the middle housing 4, such as screwed, inserted, or clamped. The other end of the cover 21 has an opening through which the airflow flowing into the accommodating cavity 211 is discharged, such as to the outside of the machine body 1.

Further, the middle housing 4 provided in this embodiment is provided with a first through hole 41, and the first through hole 41 is used for communicating the middle channel 6 with the accommodating cavity 211, so that the air flow in the middle channel 6 can flow into the accommodating cavity 211. The driving piece 22 and the fan blades 23 are sequentially arranged along the height direction of the cover body 21, the driving piece 22 is positioned at one end, close to the opening, of the cover body 21, and the fan blades 23 are positioned at one end, close to the middle shell 4, of the cover body 21. Furthermore, a groove 42 is recessed in the surface of the middle shell 4, the groove 42 is communicated with the accommodating cavity 211, and the fan blade 23 is located in the groove 42.

In some embodiments, referring to fig. 1-4, the cleaning device of the present invention further comprises:

the mounting frame 7 is positioned in the accommodating cavity 211 and is connected with the cover body 21;

wherein, driving piece 22, fan blade 23 and adsorption component 3 all set up on mounting bracket 7.

In this embodiment, a mounting frame 7 is disposed in the accommodating cavity 211, the mounting frame 7 is respectively connected to the middle housing 4 and the cover 21, and the driving member 22, the fan blade 23, and the adsorbing assembly 3 are disposed on the mounting frame 7. The driving member 22 is located on one side of the mounting frame 7 facing the opening of the cover 21, and the fan blade 23 is located on one side of the mounting frame 7 facing away from the opening of the cover 21.

Preferably, referring to fig. 3, the edges of the cover body 21, the mounting frame 7 and the middle housing 4 provided in this embodiment are all provided with a plurality of connecting lugs 8, each connecting lug 8 is correspondingly provided with a connecting hole, the cover body 21, the mounting frame 7 and the middle housing 4 are sequentially arranged along a direction perpendicular to the surface to be cleaned, and the three are in threaded connection through the connecting holes on the connecting lugs 8.

In some embodiments, referring to fig. 5, the present invention provides a mounting frame 7 comprising:

a first mounting groove 71, in which the driving member 22 is disposed;

the second mounting groove 72 is disposed around the first mounting groove 71, a second through hole 721 is disposed at the bottom of the second mounting groove 72, the adsorption component 3 is disposed in the second mounting groove 72, and the air flows through the second through hole 721 toward the adsorption component 3.

In the present embodiment, the mounting bracket 7 is constructed in an annular frame structure including a first mounting groove 71 and a second mounting groove 72 disposed around the first mounting groove 71. The first mounting groove 71 is used for mounting the driving member 22, the groove bottom of the first mounting groove 71 is provided with a shaft hole 711 for the output execution end of the driving member 22 to pass through, for example, the driving member 22 is a motor, and a motor shaft of the motor passes through the shaft hole 711 and then is connected with the fan blade 23 arranged at the bottom of the mounting frame 7. Second mounting groove 72 is used for installing adsorption component 3, and adsorption component 3 covers the open end of whole second mounting groove 72 for the whole flow direction adsorption component 3 of the air current in second mounting groove 72, the air current rethread adsorption component 3 after adsorbing impurity flows.

Further, a second through hole 721 is opened at the bottom of the second mounting groove 72, so that the air flow flows into the second mounting groove 72 through the second through hole 721 and flows to the adsorption component 3. One or more second through holes 721 may be provided, and one or more second through holes may be designed by those skilled in the art according to actual situations.

In some embodiments, referring to fig. 5, the present invention provides an adsorption assembly 3 including:

an inner frame 31;

an outer frame 32 disposed around the inner frame 31;

a filter 33 disposed between the inner frame 31 and the outer frame 32, wherein one side of the filter 33 is connected to the inner frame 31, the other side is connected to the outer frame 32, and the filter 33 has filter holes (not shown).

In this embodiment, the inner frame 31 and the outer frame 32 are configured as an annular structure, the filter screen 33 is installed between the inner frame 31 and the outer frame 32, and both sides of the filter screen 33 are connected to the inner frame 31 and the outer frame 32, respectively. Wherein, interior frame 31 and outline 32 are used for carrying out the banding to filter screen 33, are used as the support piece of filter screen 33, and filter screen 33 can be connected with interior frame 31 and outline 32 respectively through sticky mode.

Optionally, the filter screen 33 proposed in this embodiment is folded into a pleated structure, so as to ensure a larger unfolding area, thereby increasing the flow resistance of air and further achieving the purpose of reducing noise. Preferably, the filter net 33 proposed in the present embodiment has a folding structure with 10 folds or more.

In some embodiments, please refer to fig. 5, the inner wall of the second mounting groove 72 provided by the present invention is provided with a plurality of fasteners 722, and the plurality of fasteners 722 abut against the inner frame 31 and/or the outer frame 32.

In this embodiment, in order to prevent the filter screen 33 from coming off from the second mounting groove 72, a plurality of fasteners 722 are disposed on the inner cavity wall of the second mounting groove 72, so that the filter screen 33 is fixed to the second mounting groove 72 through the fasteners 722. The plurality of fasteners 722 can be disposed on an inner sidewall of the second mounting groove 72, and can also be disposed on two inner sidewalls of the second mounting groove 72 at the same time, which can be designed by those skilled in the art according to actual situations.

In some embodiments, the proposed screen 33 comprises a filter layer and an adsorption layer.

In this embodiment, the filter layer is used for filtering the impurity in the air, and the adsorbed layer is used for adsorbing the impurity in the air. Wherein, the filter layer is made of polypropylene, polytetrafluoroethylene, polyester resin, glass fiber or a mixed material of polypropylene and polyester resin, and the adsorption layer is made of materials such as active carbon, silica gel, active alumina, synthetic zeolite or natural zeolite.

In some embodiments, the present disclosure contemplates a screen 33 having a porosity of 75% to 85%.

In this embodiment, the porosity of the screen 33 is preferably 75% to 85%, and in one embodiment, the porosity of the screen 33 is 80.0564%.

In some embodiments, please refer to fig. 1 and fig. 4, the present invention further provides:

the air outlet 9 is arranged on the machine body 1, communicated with the accommodating cavity 211 and used for discharging airflow after impurities are adsorbed by the adsorption component 3 to the outside of the machine body 1 from the air outlet 9;

and the air inlet 10 is arranged on the machine body 1, is communicated with the middle channel 6 and is used for allowing external air flow to flow into the middle channel 6 from the air inlet 10.

In this embodiment, an air inlet 10 and an air outlet 9 are disposed on the machine body 1, and when the cleaning device works, air outside the machine body 1 is sucked into the air flow channel through the air inlet 10 by the negative pressure component 2 to generate negative pressure in the air flow channel, so that the machine body 1 is fixed on a surface to be cleaned through negative pressure adsorption. After the air outside the machine body 1 flows into the airflow channel, impurities such as dust, smoke, bacteria and the like in the air are removed through the adsorption component 3, and the air after the impurities are adsorbed is discharged to the outside of the machine body 1 through the air outlet 9. Because the air flowing into the air passage adsorbs the impurities such as dust, smoke, bacteria and the like in the air through the adsorption component 3, the air discharged through the air outlet 9 cannot cause secondary pollution to the environment outside the machine body 1.

In some embodiments, please refer to fig. 1 and 4, the cleaning device of the present invention further includes:

at least one moving member 20 is installed on the machine body 1 and used for driving the machine body 1 to move, the at least one moving member 20 comprises a walking disc 201 and a cleaning disc 202, and one of the walking disc 201 and the cleaning disc 202 is sleeved inside the other.

In this embodiment, the moving member 20 includes a walking disc 201 and a cleaning disc 202, the walking disc 201 and the cleaning disc 202 are sleeved with each other, and the walking disc 201 moves to drive the machine body 1 and the cleaning disc 202 to move. The cleaning disc 202 and the walking disc 201 are sleeved with each other, so that the cleaning disc 202 can play a role in supporting the walking disc 201 in an auxiliary manner, the walking disc 201 is prevented from slipping when encountering water, and the walking disc 201 can walk stably. Preferably, the cleaning cloth can be sleeved on the cleaning disc 202, and after the cleaning is completed or when the cleaning cloth has more stains, the cleaning cloth on the cleaning disc 202 can be replaced, so that the use is convenient.

In some embodiments, referring to fig. 6 to 9, the central axis of the walking disc 201 is inclined with respect to the central axis of the machine body 1, so that when the window cleaning machine is in operation, the walking disc 201 has a high friction area 210a and a low friction area 210b which are in contact with the surface to be cleaned, and the friction force between the high friction area 210a and the surface to be cleaned is greater than the friction force between the low friction area 210b and the surface to be cleaned.

The inclination angle between the central axis of the walking disc 201 and the central axis of the machine body 1 is 0-30 degrees; when the inclination angle between the central axis of the walking disc 201 and the central axis of the machine body 1 is 0 °, the central axis of the walking disc 201 is parallel to the central axis of the machine body 1; in this embodiment, the inclination angle of the central axis of the running board 201 with respect to the central axis of the machine body 1 is preferably 0.5 ° to 5 °.

The friction force between different areas of the walking disc 201 and the surface to be cleaned is different, so that the friction force between each walking disc 201 and the surface to be cleaned is different (fig. 7 and 9), and the cleaning device can only walk, for example, the connecting surface on the walking disc 201 side is configured as an inclined surface, and the walking disc 201 is arranged obliquely. Taking the example that the moving member 20 includes two walking discs 201, the two walking discs 201 are respectively a first walking disc 201 and a second walking disc 201, one side of the first walking disc 201 farther from the second walking disc 201 is a first outer side, and one side closer to the second walking disc 201 is a first inner side; the side of the second running tray 201 farther from the first running tray 201 is the second outer side, and the side of the second running tray 201 closer to the first running tray 201 is the second inner side. Referring to fig. 6 and 7, the friction force between the first outer side and the surface to be cleaned is greater than the friction force between the first inner side and the surface to be cleaned, and the friction force between the second outer side and the surface to be cleaned is greater than the friction force between the second inner side and the surface to be cleaned; alternatively, referring to fig. 8 and 9, the frictional force between the first outer side and the surface to be cleaned is less than the frictional force between the first inner side and the surface to be cleaned, and the frictional force between the second outer side and the surface to be cleaned is less than the frictional force between the second inner side and the surface to be cleaned. Optionally, in this embodiment, the friction force between the first outer side of the first walking disc 201 and the surface to be cleaned is greater than the friction force between the first inner side and the surface to be cleaned, and the friction force between the second outer side of the second walking disc 201 and the surface to be cleaned is greater than the friction force between the second inner side and the surface to be cleaned.

Various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation made by the contents of the description and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.

Claims

1. A cleaning device, comprising:

a body having an air flow passage formed therein;

2. The cleaning device of claim 1, further comprising:

a middle housing formed inside the body;

wherein the airflow passage includes a middle passage formed between the middle housing and the body.

3. The cleaning apparatus defined in claim 2, wherein the negative pressure assembly comprises:

the cover body is internally provided with an accommodating cavity, and the accommodating cavity is communicated with the middle channel;

the driving piece is positioned in the accommodating cavity;

and the fan blade is connected with the driving piece.

4. The cleaning device as claimed in claim 3, wherein one end of the cover body is connected with the middle housing, the other end of the cover body is provided with an opening, the middle housing is provided with a first through hole, and the first through hole is used for communicating the middle channel and the accommodating cavity.

5. The cleaning device of claim 4, further comprising:

6. The cleaning apparatus defined in claim 5, wherein the mounting bracket comprises:

the driving piece is arranged in the first mounting groove;

7. The cleaning device of claim 1, wherein the suction assembly comprises:

an inner frame;

an outer rim disposed around the inner rim;

8. The cleaning device of claim 7, wherein the screen comprises a filter layer and an absorbent layer.

9. The cleaning apparatus as defined in claim 7, wherein the porosity of the screen is 75-85%.

10. The cleaning device of claim 3, further comprising:

11. The cleaning device of claim 1, further comprising:

12. The cleaning device of claim 11, wherein a central axis of the walking disc is inclined with respect to a central axis of the body, so that when the cleaning device is in operation, the walking disc has a high friction area and a low friction area which are in contact with a surface to be cleaned, and a friction force between the high friction area and the surface to be cleaned is greater than a friction force between the low friction area and the surface to be cleaned.