CN214617199U

CN214617199U - Fan and cleaning machine

Info

Publication number: CN214617199U
Application number: CN202120013906.2U
Authority: CN
Inventors: 邱日兴; 邱日居
Original assignee: Changzhou Xinqida Electric Co ltd
Current assignee: Changzhou Xinqida Electric Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-11-05
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a fan, which comprises a fan shell, wherein the fan shell is provided with a moisture exhaust air duct and a cooling air duct; the air outlet section of the moisture exhaust air duct comprises a first air section and a second air section, wherein air is supplied to directly flow to the moisture exhaust air port, the second air section guides air deviating from the first air section to flow back to the first air section, and the second air section is arc-shaped. The fan of this application helps reducing the noise that strikes the wind channel wall and produce to reduce the holistic noise of fan during operation. The present application further provides a cleaning machine.

Description

Fan and cleaning machine

Technical Field

The utility model relates to a cleaning machine technique specifically relates to a fan and cleaning machine.

Background

Wet washers are a common household cleaning device of the type that sprays water onto the floor or a roller brush, then cleans the floor with the roller brush, and then sucks in the sewage into the washer. The wet cleaning machine comprises a ground brush mechanism, a clean water tank, a sewage tank and a sewage pumping fan, wherein the sewage pumping fan drives sewage to flow to the sewage tank, and the sewage pumping fan comprises a moisture discharging channel for discharging moisture and a cooling channel for cooling the fan. The existing dirt extraction fan has the problem of large working noise. In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of how to reduce the noise of taking out dirty fan during operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a fan comprises a fan shell, a fan cover and a fan blade, wherein the fan shell is provided with a moisture exhaust air duct and a cooling air duct; the air outlet section of the moisture exhaust air duct comprises a first air section and a second air section, wherein air is supplied to directly flow to the moisture exhaust air port, the second air section guides air deviating from the first air section to flow back to the first air section, and the second air section is arc-shaped.

Preferably, the blower housing comprises an inner housing component and an outer housing component, the outer housing component having an inner cavity for receiving the inner housing component; the air inlet section of the dehumidifying air channel is located in the inner shell assembly, the air outlet section of the dehumidifying air channel is located in the shell assembly, and a transition air section communicated with the air inlet section and the air outlet section of the dehumidifying air channel is arranged between the inner shell assembly and the shell assembly.

Preferably, the blower housing comprises an inner housing component and an outer housing component, the outer housing component having an inner cavity for receiving the inner housing component; the air inlet section of the cooling air duct is positioned on the shell component, and the air outlet section of the cooling air duct is positioned on the inner shell component.

Preferably, the air outlet section of the cooling air duct is communicated with the air inlet section of the moisture exhausting air duct.

Preferably, the inner shell assembly comprises a first inner shell and a second inner shell; the first inner casing has a first chamber part where a dehumidifying fan is installed and a second chamber part where a cooling fan is installed, the first chamber part being located at a lower side of the second chamber part; the second inner shell is sleeved on the lower side of the first inner shell, and the tail section of the air outlet section of the cooling air duct is located between the outer side wall of the first inner shell and the inner side wall of the second inner shell.

Preferably, the housing assembly includes a first housing, a second housing and a housing cover, the first housing is mounted on the upper side of the second housing and forms a cavity for accommodating the inner housing assembly therebetween, and the housing cover is mounted on the upper side of the first housing and forms an air outlet section of the dehumidifying air duct therebetween.

Preferably, a gasket is disposed between the housing cover and the first housing.

The application relates to a cleaning machine, which comprises a dirty liquid tank and a dirty liquid pumping fan for driving dirty liquid to flow to the dirty liquid tank; the sewage pumping fan is the fan of any one of the preceding items.

Owing to adopted above technical scheme, the utility model discloses following beneficial effect has: the utility model provides a fan, the air-out section in hydrofuge wind channel is except containing the first wind section that the air feed flows to the hydrofuge wind gap, still be provided with the wind backward flow of guide skew first wind section to the second wind section of first wind section, and second wind section adopts arc column structure, the second wind section of arc form makes wind can flow backward in second wind section, help reducing the noise that strikes wind channel wall and produce, thereby reduce the holistic noise of fan during operation.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.

FIG. 1 is a schematic diagram of a washer apparatus according to an embodiment;

FIGS. 2 and 3 are exploded views of a washer device according to a further embodiment from different perspectives, respectively;

FIG. 4 depicts a cross-sectional view of a washer device of an embodiment;

FIG. 5 depicts a cross-sectional view of an embodiment of a washer;

FIG. 6 shows an exploded view corresponding to FIG. 5;

FIGS. 7 and 8 are exploded views of the cleaning machine of the next embodiment from different perspectives, respectively;

FIGS. 9 and 10 are schematic and exploded views of a fresh water tank, respectively;

FIG. 11 is a sectional view showing a fresh water tank;

fig. 12 and 13 are a schematic view and an exploded view, respectively, of a sump tank;

FIG. 14 shows a sectional view of the sump;

FIG. 15 is a schematic view of the brush mechanism from a different perspective;

FIG. 16 depicts a first exploded view of the floor brush mechanism;

FIG. 17 depicts a second exploded view of the floor brush mechanism;

FIG. 18 depicts a cross-sectional view of the floor brush mechanism;

FIG. 19 depicts a schematic view of the roller brush cover;

fig. 20 and 21 respectively show a schematic view and an exploded view of a dehumidifying tray;

FIG. 22 depicts a schematic view of a floor brush mechanism of another embodiment;

FIG. 23 is a view showing a connecting process of the wiper strip and the connecting member;

FIG. 24 depicts a schematic view of a dirt extraction fan;

FIG. 25 depicts a first exploded view of the dirt extraction fan;

FIG. 26 illustrates a cross-sectional view of the dirt extraction fan;

FIG. 27 depicts a second exploded view corresponding to FIG. 26;

fig. 28 shows a schematic view of the first housing.

Reference numerals:

the device comprises a cleaning machine 1, a dehumidifying tray 2, a machine body 3, a purified water tank 4, a sewage tank 5, a sewage pumping fan 6, a filter 7, a floor brush mechanism 8, a battery mechanism 9 and a handle assembly 10.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

With reference to fig. 1 to 4, in an embodiment, the cleaning machine device of the present application includes a cleaning machine 1 and a dehumidifying tray 2, the cleaning machine 1 can be integrally separated from the dehumidifying tray 2, and when the cleaning machine 1 is supported on the dehumidifying tray 2, the dehumidifying tray 2 can dehumidify the cleaning machine 1 on one hand, and can also charge the cleaning machine 1 on the other hand.

Referring to fig. 5 to 8, the cleaning machine 1 includes a machine body 3, a clean water tank 4, a dirty water tank 5, a dirty air suction fan 6, a filter 7, a floor brush mechanism 8, a battery mechanism 9, and a handle assembly 10.

[ organism ] organism 3 includes first casing 3A, second casing 3B and third casing 3C, and clean water tank 4 is installed on first casing 3A, and foul water tank 5 and filter 7 are installed on second casing 3B, and the fan 6 of taking out dirty is installed between second casing 3B and third casing 3C, and scrubbing brush mechanism 8 is installed in first casing 3A downside, and battery mechanism 9 is installed in first casing 3A, and handle assembly 10 installs on first casing 3A. The first housing 3A is mounted with a water duct T1.

Referring to fig. 9 to 11, the water purifying tank 4 has a water outlet end T2 fitted to a water guide pipe T1, and the water purifying tank 4 is integrally detachably mounted to the first housing 3A. Referring to fig. 11 to 13, the fresh water tank 4 includes a first water storage unit 4A, a first cover unit 4B, a water guide hose 4C, and a weight 4D. The first water storage assembly 4A and the first cover assembly 4B are matched to form a water purification tank main body, the first water storage assembly 4A and the first cover assembly 4B are matched through a thread structure, and the first cover assembly 4B can be integrally separated relative to the first water storage assembly 4A. The water guide hose 4C has a water inlet end extending to the lower side of the inner cavity of the water purification tank body and a water outlet end communicating with the external space. In this embodiment, the water guide hose 4C is installed on the first cover assembly 4B, and the weight member 4D is installed at the water inlet end of the water guide hose 4C. The periphery of the upper side water inlet neck opening of the first water storage component 4A is provided with an external thread, the first cover component 4B comprises a main cover body 4E, a top cover 4F, a handle 4G, a bottom cover 4H, a button 4I, a spring part 4J, a first sealing gasket 4K and a second sealing gasket 4L, the main cover body 4E is provided with a holding cavity for holding a hand, the top cover 4F is arranged on the upper side of the main cover body 4E, the bottom cover 4H is arranged on the lower side of the main cover body 4E, the handle 4G is arranged in the holding cavity of the main cover body 4E for holding by a user, the button 4I is arranged on the main cover body 4E, the top of the button 4I extends upwards from the main cover body 4E, the spring part 4J is abutted between the button 4I and the main cover body 4E, the lower side of the bottom cover 4H is provided with a sleeve joint part matched with the upper side water inlet neck opening of the first water storage component 4A, the inner periphery of the sleeve joint part is provided with an internal thread, the first sealing gasket 4K is arranged on the lower side of the bottom cover 4H and is arranged in the sleeve part, the second gasket 4L is located below the bottom cover 4H and fitted around the outer peripheral side of the fitted portion. The water guide hose 4C penetrates through the bottom cover 4H, the water outlet end T2 of the water guide hose 4C is located on the outer side of the main cover body 4E, the water inlet end of the water guide hose 4C extends into the inner cavity of the first water storage assembly 4A, the weight member 4D is used for preventing the water guide hose 4C from curling, and the weight member 4D is provided with a water channel communicated with the water guide hose 4C, so that the water inlet of the water inlet end of the water guide hose 4C is avoided. In this embodiment, the upper side of the weight 4D is sleeved on the water guide hose 4C, and the lower side is of a spherical structure.

[ Sewage tank ] referring to fig. 12 to 14, the sewage tank 5 includes a second water storage module 5A, a second cover module 5B, and a float member 5C, wherein the inner cavity of the second water storage module 5A has a sewage inlet channel for sewage to enter, the second cover module 5B is detachably mounted on the second water storage module 5A, the second water storage module 5A has a filter holder for mounting a filter 7 and a float holder for mounting the float member 5C, the float member 5C is slidably mounted on the float holder in the up-down direction, and the float member 5C rises along with the rise of the sewage level in the second water storage module 5A.

[ take out dirty fan ] take out dirty fan 6 and install between second casing 3B and third casing 3C, take out dirty fan 6 intercommunication filter 7, the accessible is demolishd third casing 3C and is come the dismouting to take out dirty fan 6. With reference to fig. 24 to 28, the dirty suction fan 6 includes a fan housing having a moisture discharge duct Q1 and a cooling duct Q2. Specifically, the blower enclosure includes an inner shell assembly 6A and an outer shell assembly 6B, the outer shell assembly 6B having an interior cavity that receives the inner shell assembly 6A. The air inlet section Q11 of the moisture exhausting air duct Q1 is located in the inner shell component 6A, the air outlet section Q12 of the moisture exhausting air duct Q1 is located in the outer shell component 6B, a transition air section Q13 (as shown in figure 25, the first inner shell 6C is provided with a through hole 6C1 through which moisture passes) communicated with the air inlet section Q11 and the air outlet section Q12 of the moisture exhausting air duct Q1 is arranged between the inner shell component 6A and the outer shell component 6B, the air outlet section Q12 comprises a first air section Q121 through which air directly flows to the moisture exhausting air opening 6E2 and a second air section Q122 through which air deviating from the first air section Q121 is guided to flow back to the first air section Q121, the second air section Q122 is arc-shaped, the second air section enables the air to flow back in the second air section, noise generated by impacting an air duct wall is reduced, and the whole noise generated when the fan works is reduced. The air inlet section Q21 of the cooling air duct Q2 is located in the shell component 6B, the air outlet section Q22 of the cooling air duct Q2 is located in the inner shell component 6A, and the air outlet section Q22 of the cooling air duct Q2 is communicated with the air inlet section Q11 of the moisture exhausting air duct Q1. The inner casing assembly 6A includes a first inner casing 6C and a second inner casing 6D, the first inner casing 6C has a first cavity portion P1 for mounting a dehumidifying fan (not shown) and a second cavity portion P2 for mounting a cooling fan (not shown), the first cavity portion P1 is located at a lower side of the second cavity portion P2, the second inner casing 6D is sleeved on a lower side of the first inner casing 6C, and a final section of an air outlet section Q22 of the cooling air duct Q2 is located between an outer side wall of the first inner casing 6C and an inner side wall of the second inner casing 6D (as shown in fig. 25, the outer side wall of the first inner casing 6C has a groove portion 6C 2). The casing assembly 6B includes a first casing 6E, a second casing 6F, and a casing cover 6G, the first casing 6E having a moisture inlet 6E1, a moisture outlet 6E2, and an arc-shaped wind guide surface corresponding to the second wind segment Q122. The first outer casing 6E is mounted on the upper side of the second outer casing 6F and forms a cavity therebetween for accommodating the inner casing assembly 6A, and the outer casing cover 6G is mounted on the upper side of the first outer casing 6E and forms an air outlet section Q12 of the moisture exhaust duct Q1 therebetween. A gasket 6H is provided between the outer case cover 6G and the first outer case 6E, and a gasket 6I is provided between the first inner case 6C and the first outer case 6E.

[ Filter ] filter 7 installs on the filter support of second water storage component 5A and the air-out end of foul solution passageway L, and filter 7 is located the front side of the air inlet end of taking out dirty fan 6 for prevent that the filth from getting into taking out dirty fan 6.

[ scrubbing brush mechanism ] combines fig. 15 to 19, scrubbing brush mechanism 8 contains scrubbing brush bottom 8A, scrubbing brush top cap 8B, round brush lid 8C, foul solution pipe 8D, sprays 8E, water pump 8F, scrapes strip 8G, round brush 8H, drive assembly 8I, gyro wheel 8J, connecting piece 8K, water conservancy diversion spare 8L, choked flow spare 8M, auxiliary wheel 8N. The floor brush bottom cover 8A, the floor brush top cover 8B and the rolling brush cover 8C are matched to form a floor brush shell, the floor brush top cover 8B is installed on the floor brush bottom cover 8A, and the rolling brush cover 8C is installed on the floor brush top cover 8B in a detachable mode. The dirty liquid guide pipe 8D is communicated with a dirty water inlet channel of the dirty water tank 5, a water inlet end of the spraying piece 8E is communicated with a water outlet end of the water pump 8F, a water inlet end of the water pump 8F is communicated with the water guide pipe T1 through a pipeline (not shown), the rolling brush 8H is installed on the bottom cover 8A of the floor brush, the driving assembly 8I drives the rolling brush 8H to roll, and the pair of rollers 8J is installed on the rear side of the bottom cover 8A of the floor brush. Scrape strip 8G and be soft rubber materials usually, scrape strip 8G have the rigid coupling in 8G1 of scrubbing brush bottom 8A's rigid coupling portion and can with the liquid portion 8G2 of scraping of ground contact, rigid coupling portion 8G1 passes through connecting piece 8K rigid coupling in 8A's downside of scrubbing brush bottom, rigid coupling portion 8G1 centre gripping is on connecting piece 8K, connecting piece 8K with install auxiliary wheel 8N between the scrubbing brush bottom 8A, scrape and have between liquid portion 8G2 and the round brush 8H and supply the dirty liquid to get into dirty liquid passageway L's clearance, scrubbing brush bottom 8A is attached to the portion of pressing close to of scraping liquid portion 8G2 upside and is offered the dirty liquid via hole K that supplies dirty liquid upwards to move about to dirty liquid passageway L, and this embodiment, scrubbing brush bottom 8A is attached to the portion of pressing close to scraping liquid portion 8G2 upside and is the broach form, and dirty liquid via hole K can avoid dirty liquid to gather the bottom position of scraping between strip and scrubbing brush. The water conservancy diversion spare 8L sets up in the downside of round brush lid 8C, and the suspension is in the 8H upside of round brush, and water conservancy diversion spare 8L has the water conservancy diversion face G that makes spray water diffusion and water conservancy diversion to the round brush on 8H, and the mouth face that sprays of 8E is to water conservancy diversion face G, and this embodiment sprays the mouth slope that sprays of 8E upwards to spray the water slope and spray to the upside of water conservancy diversion face G. The flow blocking pieces 8M are also disposed at the lower side of the rolling brush cover 8C, and the flow blocking pieces 8M are disposed at both sides of the flow guide surface G of the flow guide piece 8L, thereby playing a role of limiting the extension range of the shower water in the length direction of the rolling brush 8H. Referring to fig. 22 to 23, in the floor brush mechanism of another embodiment, a plurality of supporting portions 8O are disposed behind the liquid scraping portion 8G2, and the bottom ends of the supporting portions 8O are suspended when the liquid scraping portion 8G2 moves backwards, the supporting portions 8O are disposed at intervals along the length direction of the scraping strip 8G, an over-dirt gap is formed between adjacent supporting portions 8O, each supporting portion 8O is a strip-shaped structure, when the floor brush mechanism moves backwards, the bottom ends of the liquid scraping portions 8G2 are suspended by the supporting portions 8O, the contact surface between the bottom ends of the liquid scraping portions 8G2 and the ground is small, and the over-dirt gap is formed between adjacent supporting portions 8O, so that dirt can be prevented from being driven by the scraping strip, and therefore, the generation of dirt can be reduced.

Battery mechanism 9, which may be a rechargeable lithium battery, is used to power the washer.

[ handle assembly ] the handle assembly 10 is installed on first quick-witted shell 3A, and handle assembly 10 has the control button of control cleaning machine 1 work.

[ dehumidification tray ] combines fig. 20 and fig. 21, and dehumidification tray 2 contains first tray casing 2A, second tray casing 2B, dehumidification fan 2C, charging valve 2D, the module of charging 2E and sealing washer 2F. First tray casing 2A, second tray casing 2B cooperate and constitute the tray main part, have wind-guiding passageway N1, installation cavity N2 between first tray casing 2A and the second tray casing 2B, and both are linked together. The upper side of the first tray case 2A of the tray main body has a water collection tank M1 for containing dirty liquid remaining in the roll brush 8H when the cleaning machine 1 is supported, and a roller support portion M2, and the air outlet S1 of the air guide passage N1 is located in front of the water collection tank M1, and the air outlets S1 are plural, and the plural air outlets S1 are provided at intervals in a direction corresponding to the longitudinal direction of the roll brush 8H. A seal ring 2F is provided on the outer peripheral side of the water collection tank M1. Dehumidification fan 2C installs in wind-guiding passageway N1, and the module of charging 2E installs in installation cavity N2. Dehumidification fan 2C drives the air and flows in foul solution passageway L in order to dehumidify to round brush 8H and filter 7, and when dehumidification fan 2C drove the air and flows out via air guide passageway L' S air outlet S1, still drives the aqueous vapor effluvium of water catch bowl M1 in step to can cool down to the module of charging 2E.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A fan comprising a fan housing having a moisture exhaust duct (Q1) and a cooling duct (Q2); the air-out section (Q12) of the moisture-discharging air duct (Q1) is characterized by comprising a first air section (Q121) for supplying air to directly flow to a moisture-discharging air port (6E2) and a second air section (Q122) for guiding the air deviated from the first air section (Q121) to flow back to the first air section (Q121), wherein the second air section (Q122) is arc-shaped.

2. The blower of claim 1, wherein the blower housing comprises an inner housing component (6A) and an outer housing component (6B), the outer housing component (6B) having an inner cavity that receives the inner housing component (6A); air inlet section (Q11) in hydrofuge wind channel (Q1) is located inner shell subassembly (6A), air-out section (Q12) in hydrofuge wind channel (Q1) is located shell subassembly (6B), have the intercommunication between inner shell subassembly (6A) and shell subassembly (6B) the transition wind section (Q13) of air inlet section (Q11) and air-out section (Q12) in hydrofuge wind channel (Q1).

3. The blower of claim 1, wherein the blower housing comprises an inner housing component (6A) and an outer housing component (6B), the outer housing component (6B) having an inner cavity that receives the inner housing component (6A); the air inlet section of the cooling air duct (Q2) is located on the shell component (6B), and the air outlet section of the cooling air duct (Q2) is located on the inner shell component (6A).

4. The fan according to any one of claims 1 to 3, wherein the air outlet section of the cooling air duct (Q2) is communicated with the air inlet section (Q11) of the moisture exhausting air duct (Q1).

5. The wind turbine according to claim 2 or 3, wherein the inner shell assembly (6A) comprises a first inner shell (6C) and a second inner shell (6D); the first inner case (6C) has a first chamber part (P1) where a dehumidifying fan is installed and a second chamber part (P2) where a cooling fan is installed, the first chamber part (P1) being located at a lower side of the second chamber part (P2); the second inner shell (6D) is sleeved on the lower side of the first inner shell (6C), and the tail end of the air outlet section of the cooling air duct (Q2) is located between the outer side wall of the first inner shell (6C) and the inner side wall of the second inner shell (6D).

6. The fan according to claim 2 or 3, wherein the housing assembly (6B) comprises a first housing (6E), a second housing (6F) and a housing cover (6G), the first housing (6E) is mounted on the upper side of the second housing (6F) and forms a cavity for accommodating the inner housing assembly (6A) therebetween, and the housing cover (6G) is mounted on the upper side of the first housing (6E) and forms an air outlet section of the moisture exhaust duct (Q1) therebetween.

7. The fan according to claim 6, characterized in that a sealing gasket (6H) is provided between the housing cover (6G) and the first housing (6E).

8. A cleaning machine comprises a dirty liquid tank (5) and a dirty liquid pumping fan which drives dirty liquid to flow to the dirty liquid tank (5); characterized in that the exhaust fan is the fan of any one of claims 1 to 7.