CN108158486B

CN108158486B - Portable dust collector and cleaning appliance with same

Info

Publication number: CN108158486B
Application number: CN201711446521.XA
Authority: CN
Inventors: 林云龙; 倪兵兵
Original assignee: Midea Group Co Ltd; Jiangsu Midea Cleaning Appliances Co Ltd
Current assignee: Midea Group Co Ltd; Jiangsu Midea Cleaning Appliances Co Ltd
Priority date: 2017-12-27
Filing date: 2017-12-27
Publication date: 2020-10-20
Anticipated expiration: 2037-12-27
Also published as: CN108158486A

Abstract

The invention discloses a portable dust collector and a cleaning appliance with the same, wherein the portable dust collector comprises: casing and motor, be equipped with air intake and a plurality of air outlet on the casing, it has motor chamber and a plurality of air-out passageway to inject in the casing, the motor chamber has import and export, the import intercommunication in air intake and motor chamber, a plurality of air-out passageways all communicate a plurality of air outlets with the export intercommunication in motor chamber and one-to-one, the motor is installed in the motor chamber, wherein, establish the left and right sides in the export in motor chamber respectively for at least two in a plurality of air outlets, and a plurality of air outlets all are located the place ahead in the export in motor chamber. According to the portable dust collector disclosed by the invention, the flow path of the air flow in the air outlet channel can be increased, so that the noise generated by the air outlet flow can be reduced, and the air flow is bent and expands to a certain extent when entering the air outlet channel through the outlet of the motor cavity, so that the noise of the air flow is further reduced, and the operation experience of a user can be improved.

Description

Portable dust collector and cleaning appliance with same

Technical Field

The invention relates to the technical field of dust collectors, in particular to a portable dust collector and a cleaning appliance with the same.

Background

The air outlet channel of the portable dust collector in the related art is simple in structure, air flow enters the motor after passing through the separator, the air flow is directly discharged from the air outlet after passing through the motor, the length of the air outlet channel is short, noise of the air flow in the air outlet channel is large, and the experience comfort level of a user is poor.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art.

Therefore, the invention provides the portable dust collector which has low working noise and good user experience comfort.

The invention also provides a cleaning appliance with the portable dust collector.

A portable vacuum cleaner according to a first aspect of the present invention comprises: casing and motor, be equipped with air intake and a plurality of air outlet on the casing, it has motor chamber and a plurality of air-out passageway to inject in the casing, the motor chamber has import and export, the air intake with the import intercommunication in motor chamber is a plurality of the air-out passageway all with the export intercommunication in motor chamber and one-to-one ground communicate a plurality ofly the air outlet, the motor is installed the motor intracavity, wherein, a plurality of at least two in the air outlet are established respectively the left and right sides in the export in motor chamber, and a plurality of the air outlet all is located the place ahead in the export in motor chamber.

According to the portable dust collector, the air outlet is arranged in front of the outlet of the motor cavity, so that the airflow is bent when flowing between the motor cavity and the air outlet flow channel. Not only can increase the flow path of air current in the air-out passageway, be favorable to reducing the noise that the air-out air current produced, on the other hand, through bending, the air current produces certain inflation when getting into the air-out passageway through the export in motor chamber, has further reduced the noise of air current, can provide a comfortable service environment for the user, is favorable to promoting user's operation and experiences.

According to a portable cleaner of an embodiment of the present invention, the housing includes: shell main part, motor cover and separator cover, the air intake is established in the shell main part, inject the intercommunication in the shell main part the air intake with the inlet air duct of the import in motor chamber, be equipped with the handle in the shell main part, the motor cover with the shell main part links to each other, the motor chamber with the air-out passageway is established in the motor cover, it is a plurality of the air outlet is established on the motor cover, the separator cover is connected the motor cover with the shell main part, inject the intercommunication in the separator cover the inlet air duct with the separator chamber of the import in motor chamber, the separator intracavity is equipped with the separator.

Further, the motor cavity includes: motor installation cavity and water conservancy diversion wind channel, motor installation cavity intercommunication the separator chamber, the motor is established in the motor installation cavity, the import in motor cavity is established the front surface in motor installation cavity, the water conservancy diversion wind channel is followed the top in motor installation cavity extends to the rear in motor installation cavity, the front end intercommunication in water conservancy diversion wind channel the motor installation cavity, the rear end in water conservancy diversion wind channel opens and forms the export in motor cavity.

Alternatively, the motor cover may be detachably coupled to the separator cover, and the case main body may detachably couple the motor cover and the separator cover.

Further, a first sealing element is arranged between the motor cover and the separator cover, and a second sealing element is arranged between the separator cover and the shell main body.

According to one embodiment of the invention, the motor cover is provided with a movable buckle, the position of the shell main body corresponding to the movable buckle is provided with a clamping groove, and the movable buckle is detachably clamped in the clamping groove.

According to one embodiment of the invention, the motor cover includes: the left side cover body, the right side cover body and the inner cover body, the right side cover body with the left side cover body links to each other and inject well cavity jointly, the inner cover body is established in the cavity intracavity, the motor installation cavity with the wind guide channel is injectd in the inner cover body, the inner cover body with the left side cover body is injectd a plurality ofly jointly a part in the air-out passageway, the inner cover body with the right side cover body is injectd a plurality ofly jointly another part in the air-out passageway.

Further, the motor cover still includes: and the flow guide cover is connected to the rear end of the inner cover body and guides the airflow in the flow guide air channel to enter the air outlet channels.

According to the portable dust collector disclosed by the embodiment of the invention, the shell is provided with the air blowing port, and the air blowing port is communicated with the motor cavity and is arranged adjacent to the air inlet.

Optionally, a blowing passage communicating the blowing port with the motor cavity is defined in the housing, and an air door for controlling the opening and closing of the blowing passage is arranged in the blowing passage.

A cleaning appliance according to an embodiment of the second aspect of the invention comprises: the portable dust collector comprises a floor brush assembly, an air guide pipe and the portable dust collector according to the embodiment, wherein the floor brush assembly is provided with a ventilation opening, one end of the air guide pipe is communicated with the ventilation opening, and the other end of the air guide pipe is communicated with the air inlet.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

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

FIG. 2 is a schematic view illustrating a structure of a portable cleaner according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a motor cover according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a motor cover according to an embodiment of the present invention;

fig. 5 is an assembly schematic of a motor cover and a motor according to an embodiment of the invention.

Reference numerals:

s: a cleaning implement;

100: a portable vacuum cleaner;

10: a housing; 11: a housing main body; 111: an air inlet; 112: an air inlet channel; 12: a motor cover;

121: a left cover body; 1211: an air outlet; 1212: an air outlet channel; 122: a right cover body;

123: an inner cover body; 1231: a motor cavity; 12311: a motor mounting cavity; 12312: a diversion air duct;

12313: an inlet of the motor cavity; 12314: an outlet of the motor cavity; 124: a flow guide cover;

13: a separator cover; 131: an air blowing port; 132: a blowing channel; 133: a damper;

14: a filter member; 15: a movable buckle;

20: a motor;

30: a separator;

200: a floor brush assembly; 300: an air guide pipe.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "thickness", "upper", "lower", "left", "right", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A handy cleaner according to an embodiment of the first aspect of the present invention will be described below with reference to fig. 1 to 5.

As shown in fig. 2, the portable vacuum cleaner 100 according to the embodiment of the present invention includes: a housing 10 and a motor 20.

Specifically, the casing 10 is provided with the air inlet 111 and a plurality of air outlets 1211, the casing 10 defines a motor cavity 1231 and a plurality of air outlet channels 1212 communicating with the motor cavity 1231, and the plurality of air outlet channels 1212 are communicated with the plurality of air outlets 1211 in a one-to-one correspondence manner. The motor 20 is arranged in the motor cavity 1231, the motor cavity 1231 has an inlet and an outlet, the inlet 12313 of the motor cavity is communicated with the air inlet 111, and the motor cavity 1231 is communicated with the air outlet channels 1212 through the outlet. The airflow enters the motor cavity inlet 12313 through the inlet 111, enters the plurality of outlet channels 1212 through the motor cavity outlet 12314 under the action of the motor 20, and finally exits through the outlet 1211.

At least two of the plurality of air outlets 1211 are respectively disposed on the left and right sides of the outlet 12314 of the motor cavity, and the plurality of air outlets 1211 may be equally disposed on the left and right sides of the outlet of the motor cavity 1231. The plurality of air outlets 1211 are located in front of the outlet 12314 of the motor cavity in the front-rear direction, that is, the airflow in the motor cavity 1231 flows from front to rear in the motor cavity 1231, and when the airflow enters the air outlet channel 1212 through the outlet 12314 of the motor cavity, the flow direction of the airflow changes to flow from rear to front.

Thus, according to the portable vacuum cleaner 100 of the present invention, the air outlet 1211 is provided in front of the outlet 12314 of the motor chamber, so that the air flow has a bend when flowing between the motor chamber 1231 and the air outlet flow path. Not only can increase the flow path of air current in air-out passageway 1212, be favorable to reducing the noise that air-out air current produced, on the other hand, through bending, the air current produces certain inflation when getting into air-out passageway 1212 through the export 12314 in motor chamber, has further reduced the noise of air current, can provide a comfortable service environment for the user, is favorable to promoting user's operation and experiences.

As shown in fig. 2, according to one embodiment of the present invention, the housing 10 includes: a housing main body 11, a motor cover 12, and a separator cover 13.

Specifically, the air inlet 111 is disposed at the front end of the housing main body 11, the handle is disposed at the rear end of the housing main body 11, an air inlet channel 112 is defined in the housing main body 11, the front end of the air inlet channel 112 is communicated with the air inlet 111, and the other end of the air inlet channel 112 is communicated with the inlet 12313 of the motor cavity.

The motor cover 12 is connected to the housing body 11, the lower surface of the motor cover 12 is connected to the upper surface of the housing body 11, the rear end of the motor cover 12 is connected to the front end of the handle, the motor cavity 1231 and the air outlet channels 1212 are both disposed in the motor cover 12, and the air outlets 1211 are both disposed on the motor cover 12.

As shown in fig. 3, the separator cover 13 connects the motor cover 12 and the case main body 11, a rear end of the separator cover 13 connects a front end of the motor cover 12, a lower surface of the separator cover 13 connects an upper surface of the case main body 11, a separator chamber is defined in the separator cover 13, and a separator 30 is provided in the separator chamber. The separator chamber has an inlet and an outlet, the inlet of the separator chamber being provided on the lower surface of the separator cover 13, the outlet of the separator chamber being provided on the rear surface of the separator cover 13, the inlet of the separator chamber being in communication with the air inlet passage 112, and the outlet of the separator chamber being in communication with the inlet 12313 of the motor chamber.

The housing main body 11, the motor cover 12 and the separator cover 13 are independently provided and connected, respectively, so that convenience can be provided for the assembly of the portable vacuum cleaner 100, the difficulty in the production of the portable vacuum cleaner 100 can be reduced, the production cost can be reduced, convenience can be provided for the maintenance or replacement of the motor 20 or the separator 30, and the maintenance cost of the portable vacuum cleaner 100 can be reduced.

Further, as shown in fig. 4, the motor cavity 1231 includes: motor installation cavity 12311 and air guide duct 12312. Wherein, motor installation cavity 12311 is formed in the middle of motor cover 12, and motor 20 is established in motor installation cavity 12311. The front surface and the upper surface of the motor mounting cavity 12311 have an open mouth, the open mouth of the front surface of the motor mounting cavity 12311 forms an inlet 12313 of the motor cavity, and the motor mounting cavity 12311 communicates with the separator cavity through the open mouth of the front surface. The guide air duct 12312 extends from above the motor mounting cavity 12311 to the rear of the motor mounting cavity 12311, the front end of the guide air duct 12312 communicates with the opening on the upper surface of the motor mounting cavity 12311, and the rear end of the guide air duct 12312 forms an outlet 12314 of the motor cavity and communicates with the air outlet channels 1212.

The motor installation cavity 12311 and the guide air duct 12312 are combined to form the motor cavity 1231, the motor installation cavity 12311 can provide convenience for the installation of the motor 20, and the installation stability of the motor 20 can be improved; the guide air duct 12312 guides the air flow to enter the air outlet channel 1212, which not only prevents the air flow from leaking, but also extends the guide air duct 12312 from the front to the back, so as to extend the flow path of the air flow in the guide air duct 12312, which is beneficial to reducing the noise in the motor cavity 1231.

Alternatively, the motor cover 12 may be detachably coupled to the separator cover 13, the housing main body 11 may be detachably coupled to the motor cover 12 and the separator cover 13, and the detachably coupled motor cover 12, separator cover 13, and housing body may facilitate assembly of the portable cleaner 100, and when damage occurs to parts of the cover, separator cover 13, and housing body, replacement or maintenance may be facilitated for a user, and maintenance costs of the portable cleaner 100 may be reduced.

Particularly, be equipped with movable buckle 15 on the motor cover 12, movable buckle 15 can be established in the rear end of motor cover 12, and the position that shell main part 11 corresponds movable buckle 15 is equipped with the draw-in groove, and the draw-in groove can be established on shell main part 11's handle, and the joint of movable buckle 15 detachably is in the draw-in groove. Be equipped with the card protruding on the separator cover 13, the position that the shell main part 11 corresponds the card protruding is equipped with the recess, and the protruding adaptation joint of card of separator cover 13 is in the recess, then the front end of motor cover 12 and the rear end joint of separator cover 13, and the activity buckle 15 joint of motor cover 12 is in the draw-in groove.

Utilize movable buckle 15 and draw-in groove cooperation, or utilize the protruding and recess cooperation of card to realize dismantling of motor cover 12, separator cover 13 and shell body and link to each other, simple structure, the dismouting is efficient, convenient operation can effectively reduce portable dust catcher 100's connection structure moreover.

Further, a first seal is provided between the motor cover 12 and the separator cover 13, between the outlet of the separator chamber and the inlet 12313 of the motor chamber, preventing airflow from leaking through the gap between the motor chamber 1231 and the separator chamber. A second seal is provided between the separator cover 13 and the housing body 11, the second seal being located between the outlet of the air inlet channel 112 and the inlet of the separator chamber to prevent leakage of the airflow between the air inlet channel 112 and the separator chamber.

As shown in fig. 3, according to an embodiment of the present invention, the motor cover 12 includes: a left cover 121, a right cover 122 and an inner cover 123.

The right cover body 122 is connected with the left cover body 121 and defines a hollow cavity together, a part of the plurality of air outlets 1211 is disposed on the right cover body 122, and another part of the plurality of air outlets 1211 is disposed on the left cover body 121. The inner cover body 123 is arranged in the hollow cavity, and the motor installation cavity 12311 and the air guide duct 12312 are limited in the inner cover body 123.

The inner cover 123 and the left cover 121 jointly define one part of the plurality of air outlet channels 1212, and the inner cover 123 and the right cover 122 jointly define the other part of the plurality of air outlet channels 1212. Specifically, the outer sidewall (the left sidewall shown in fig. 3) of the inner cover 123 cooperates with the inner wall surface of the left cover 121 to define one part of the plurality of air outlet channels 1212, and the outer sidewall (the right sidewall shown in fig. 3) of the inner cover 123 cooperates with the inner wall surface of the left cover 121 to define another part of the plurality of air outlet channels 1212.

The motor cover 12 with the structure can limit the motor cavity 1231 and the air outlet channels 1212, is simple in structure and low in production difficulty, and greatly reduces the molding difficulty and the production cost of the motor cover 12.

Further, as shown in fig. 4 and 5, the motor cover 12 further includes: the flow guide cover 124 is connected to the rear end of the inner cover body 123 and covers the outlet 12314 of the motor cavity, and the surface of one side of the flow guide cover 124 facing the inner cover body 123 is a smooth arc surface. The air flow in the guiding air duct 12312 enters the air outlet channels 1212 respectively under the guiding action of the guiding cover 124, two air outlet channels 1212 may be provided, and the two air outlet channels 1212 are respectively provided at the left and right sides of the outlet.

The flow guide cover 124 is disposed at the rear end of the inner cover 123, so that the air can be conveniently divided and passed through, and the air can be smoothly guided to enter the air outlet channel 1212 from the flow guide duct 12312, which is beneficial to reducing the airflow resistance, and further reducing the noise of the portable vacuum cleaner 100.

As shown in fig. 2, in the present embodiment, the casing 10 is provided with a blowing port 131, the blowing port 131 is communicated with the motor cavity 1231 and is disposed adjacent to the air inlet 111, and the air flow in the motor cavity 1231 can flow out through the blowing port 131. Through setting up the mouth of blowing 131, the mouth of blowing 131 can blow the air current that air intake 111 goes out, can blow the dust of dust absorption in the regional dust of waiting to clear up such as bottom surface or desktop, is favorable to promoting the clearance effect of portable dust catcher 100.

Optionally, a blowing passage 132 communicating the blowing port 131 with the motor chamber 1231 is defined in the housing 10, and a damper 133 for controlling opening and closing of the blowing passage 132 is provided in the blowing passage 132. Utilize the passageway 132 of blowing to communicate motor cavity 1231 and mouth 131 of blowing, can promote airflow channel's leakproofness, prevent that the air current from leaking, the switching of passageway 132 is blown in the control of air door 133 moreover, and then the use and the closing of the function of control blowing can provide convenience for user control portable cleaner 100.

A cleaning appliance S according to an embodiment of the second aspect of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1, a cleaning appliance S according to an embodiment of the present invention includes: a floor brush assembly 200, an air guide duct 300, and a portable vacuum cleaner 100. The portable vacuum cleaner 100 includes: the air conditioner comprises a shell 10 and a motor 20, wherein an air inlet 111 and a plurality of air outlets 1211 are arranged on the shell 10, a motor cavity 1231 and a plurality of air outlet channels 1212 are defined in the shell 10, the motor cavity 1231 is provided with an inlet and an outlet, the air inlet 111 is communicated with the inlet 12313 of the motor cavity, the air outlet channels 1212 are communicated with the outlet 12314 of the motor cavity and are communicated with the air outlets 1211 in a one-to-one correspondence manner, the motor is installed in the motor cavity 1231, at least two of the air outlets 1211 are respectively arranged on the left side and the right side of the outlet 12314 of the motor cavity, and the air outlets 1211 are all located in front of the outlet 12314 of the motor cavity. The floor brush assembly 200 has a ventilation opening, and one end of the air duct 300 is communicated with the ventilation opening and the other end is communicated with the air inlet 111.

The cleaning tool S is convenient to operate, has low working noise, can provide a comfortable use environment for users, is beneficial to improving the operation experience of the users, can improve the height of the portable dust collector 100 by connecting the floor brush assembly 200 and the portable dust collector 100 through the air guide pipe 300, and is convenient to use because the users do not need to bend down in the use process.

Other constructions and operations of the cleaning implement S according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A portable vacuum cleaner, comprising:

the air conditioner comprises a shell, wherein an air inlet and a plurality of air outlets are formed in the shell, a motor cavity and a plurality of air outlet channels are defined in the shell, the motor cavity is provided with an inlet and an outlet, the air inlet is communicated with the inlet of the motor cavity, and the air outlet channels are communicated with the outlet of the motor cavity and are communicated with the air outlets in a one-to-one correspondence manner;

a motor mounted within the motor cavity;

wherein, it is a plurality of at least two of air outlet establish respectively the left and right sides in the export in motor chamber, and it is a plurality of the air outlet all is located the place ahead in the export in motor chamber, the motor chamber includes:

the motor is arranged in the motor mounting cavity, and an inlet of the motor cavity is arranged on the front surface of the motor mounting cavity;

the guide air duct extends from the upper part of the motor installation cavity to the rear part of the motor installation cavity, the front end of the guide air duct is communicated with the motor installation cavity, the rear end of the guide air duct is opened to form an outlet of the motor cavity,

the housing includes:

the air inlet is formed in the shell main body, and an air inlet channel communicated with the air inlet and an inlet of the motor cavity is defined in the shell main body;

the motor cover, the motor cover with the shell main part links to each other, the motor chamber with the air-out passageway is established in the motor cover, it is a plurality of the air outlet is established the motor covers last, the motor cover includes:

a left cover body;

the right cover body is connected with the left cover body and defines a hollow cavity together;

the inner cover body is arranged in the hollow cavity, the motor installation cavity and the guide air duct are limited in the inner cover body, the inner cover body and the left cover body jointly limit a plurality of one part of the air outlet channels, and the inner cover body and the right cover body jointly limit a plurality of the other part of the air outlet channels.

2. The portable vacuum cleaner according to claim 1,

a handle is arranged on the shell main body; the housing further includes:

the separator cover is connected with the motor cover and the shell main body, a separator cavity communicated with the air inlet channel and an inlet of the motor cavity is limited in the separator cover, and a separator is arranged in the separator cavity.

3. The portable vacuum cleaner of claim 2, wherein the motor mounting chamber communicates with the separator chamber.

4. The portable vacuum cleaner of claim 2, wherein the motor cover is detachably coupled to the separator cover, and the housing body detachably couples the motor cover and the separator cover.

5. The portable vacuum cleaner of claim 4, wherein a first seal is provided between the motor cover and the separator cover, and a second seal is provided between the separator cover and the housing body.

6. The portable vacuum cleaner as claimed in claim 2, wherein the motor cover is provided with a movable buckle, the housing body is provided with a slot at a position corresponding to the movable buckle, and the movable buckle is detachably clamped in the slot.

7. The portable vacuum cleaner of claim 1, further comprising:

and the flow guide cover is connected to the rear end of the inner cover body and guides the airflow in the flow guide air channel to enter the air outlet channels.

8. The portable vacuum cleaner of any one of claims 1-7, wherein the housing defines a blow-off port, the blow-off port communicating with the motor cavity and being disposed adjacent to the air inlet.

9. The portable vacuum cleaner according to claim 8, wherein a blowing passage communicating the blowing port with the motor chamber is defined in the housing, and a damper for controlling opening and closing of the blowing passage is provided in the blowing passage.

10. A cleaning implement, comprising:

the portable vacuum cleaner of any one of claims 1-9;

a floor brush assembly having a vent;

and one end of the air guide pipe is communicated with the ventilation opening, and the other end of the air guide pipe is communicated with the air inlet.