CN108209734B - Motor shell with exhaust hole and handheld dust collector - Google Patents

Motor shell with exhaust hole and handheld dust collector Download PDF

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Publication number
CN108209734B
CN108209734B CN201810228457.6A CN201810228457A CN108209734B CN 108209734 B CN108209734 B CN 108209734B CN 201810228457 A CN201810228457 A CN 201810228457A CN 108209734 B CN108209734 B CN 108209734B
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CN
China
Prior art keywords
housing
motor
exhaust
motor housing
shell
Prior art date
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Active
Application number
CN201810228457.6A
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Chinese (zh)
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CN108209734A (en
Inventor
檀冲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Puppy Vacuum Cleaner Group Co Ltd
Original Assignee
Beijing Puppy Vacuum Cleaner Group Co Ltd
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Filing date
Publication date
Application filed by Beijing Puppy Vacuum Cleaner Group Co Ltd filed Critical Beijing Puppy Vacuum Cleaner Group Co Ltd
Priority to CN201810228457.6A priority Critical patent/CN108209734B/en
Publication of CN108209734A publication Critical patent/CN108209734A/en
Application granted granted Critical
Publication of CN108209734B publication Critical patent/CN108209734B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00Structural features of suction cleaners
    • A47L5/12Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24Hand-supported suction cleaners
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/0009Storing devices ; Supports, stands or holders
    • A47L9/0063External storing devices; Stands, casings or the like for the storage of suction cleaners
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2857User input or output elements for control, e.g. buttons, switches or displays

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

The invention provides a motor housing with an exhaust hole and a handheld dust collector, which belong to the technical field of dust collectors, wherein a first housing and a second housing in the motor housing with the exhaust hole are detachably connected, the first housing and the second housing are respectively provided with a motor accommodating part and a handheld part, the motor accommodating parts of the first housing and the second housing are respectively provided with an exhaust area, the exhaust areas are positioned at the tail end of the motor and used for exhausting purified air, the exhaust areas comprise a plurality of rows of exhaust holes, and each row of exhaust holes form an arc shape from the accommodating part to the extending direction of the handheld part; the first shell and the second shell adopt a detachable connection mode, so that the disassembly and the assembly of internal parts are convenient, and the replacement and the maintenance of the parts are convenient; and each row of exhaust holes is arc-shaped from the accommodating part to the extending direction of the handheld part, so that wind resistance can be greatly reduced during exhaust, the exhaust effect is good, and the working performance and the service life of the motor are ensured.

Description

Motor shell with exhaust hole and handheld dust collector
Technical Field
The invention relates to the technical field of dust collectors, in particular to a motor shell with an exhaust hole and a handheld dust collector.
Background
The common dust collector in the market at present generally comprises a motor, a machine shell, a dust collection box, a filter, a suction head and the like, and is provided with a water cup and a water filtering function, and after the components are integrated, the whole dust collector is heavy and heavy in size. In addition, most dust collectors need an external power supply when working, and the power line is exposed to the outside, so that the attractiveness and the use convenience are also affected. Thus, hand-held cleaners are widely appreciated in the market.
The handheld dust collector is a form of household dust collector, has the advantages of light and handy appearance, convenient operation, wide application range and the like, and has great market potential. The casing that adopts of hand-held type dust catcher in the present market comes fixed motor, and the casing is usually an organic whole structure, and is inconvenient to inside spare part assembly, in addition, is provided with the air outlet on the casing and is used for discharging the air after purifying, but the air outlet is the round hole on the casing that distributes generally, produces the windage great when airing exhaust, and the effect of airing exhaust is low, can not make the inside heat of casing in time give off, produces the influence to the working property and the life of motor.
Disclosure of Invention
The first object of the present invention is to provide a motor housing with an exhaust hole, which can greatly reduce wind resistance during exhaust, has a good exhaust effect, can timely emit heat in a housing, and ensures the working performance and the service life of a motor.
A second object of the present invention is to provide a hand-held cleaner employing the above-mentioned motor housing having an exhaust hole.
Based on the first object, the motor housing with the exhaust hole provided by the invention comprises: the utility model provides a motor housing, including first casing and second casing, first casing and second casing can dismantle the connection, first casing and second casing all have motor accommodation portion and handheld portion, the motor accommodation portion of first casing and second casing is equipped with the exhaust district respectively, exhaust district is located the motor tail end and is used for discharging the air after the purification, exhaust district includes the multirow hole of airing exhaust, each row the hole of airing exhaust is the pitch arc shape from accommodation portion to handheld portion extending direction.
In the technical scheme, the motor shell is composed of the first shell and the second shell, and the first shell and the second shell adopt a detachable connection mode, so that the disassembly and assembly of internal parts are facilitated, and the replacement and maintenance of the parts are facilitated; and each row of exhaust holes is arc-shaped from the accommodating part to the extending direction of the handheld part, so that wind resistance can be greatly reduced when exhaust air is exhausted, the exhaust effect is good, heat in the machine shell is timely emitted, and the working performance and the service life of the motor are guaranteed.
Further, in each row of exhaust holes, the aperture of the exhaust holes is gradually decreased from the direction of the motor accommodating part to the direction of the handheld part.
Among the above-mentioned technical scheme, because the air current direction of motion is from motor accommodation portion to handheld portion direction, the aperture of discharge orifice adopts above-mentioned arrangement, can utilize the exhaust hole exhaust air current of great aperture at first, to the air current pressure release to make the air current be discharged by the exhaust hole that the diameter is decremented gradually under the casing direction effect, promote air current emission efficiency, can not appear the noise.
Further, the exhaust hole is provided with an oval shape.
In the technical scheme, the long axis direction of the elliptical exhaust hole is matched with the flowing direction of the airflow, so that the airflow discharge efficiency can be improved.
Further, the motor housing with the discharge hole further comprises a first connecting plate and a second connecting plate, wherein the first connecting plate is arranged on the motor accommodating part and the handheld part in the first housing, the second connecting plate is arranged on the motor accommodating part and the handheld part in the second housing, and the first connecting plate and the second connecting plate are detachably connected.
In the above technical scheme, the first connecting plate and the second connecting plate not only play a role in connecting the first shell and the second shell, but also play a role in respectively increasing the strength of the first shell and the second shell in the length direction.
Further, a plurality of rib plates are arranged between the first connecting plate and the motor accommodating part and the handheld part in the first shell.
Among the above-mentioned technical scheme, the polylith gusset not only plays the effect that increases intensity between first connecting plate and motor accommodation portion, the handheld portion, can also increase the intensity of motor accommodation portion and the width direction of handheld portion.
Further, a plurality of rib plates are arranged between the second connecting plate and the motor accommodating part and the handheld part in the second shell.
In the above technical scheme, the polylith gusset not only plays the effect of increasing intensity between second connecting plate and motor accommodation portion, the handheld portion, can also increase the effect of the width direction's intensity of motor accommodation portion and handheld portion.
Further, the first connecting plate and/or the second connecting plate are/is provided with a control panel connecting groove for connecting the control panel.
Among the above-mentioned technical scheme, utilize to control the panel spread groove and can be connected with controlling the panel, be convenient for control the assembly of panel, make first connecting plate and/or second connecting plate obtain the make full use of.
Further, a motor connecting piece is arranged at the middle position of the motor accommodating part of the first shell and/or the second shell.
In the technical scheme, the motor connecting piece is utilized to be connected with the shell of the motor, so that the motor can be assembled conveniently.
Further, a circuit board connecting piece is arranged on the motor accommodating part of the first shell and/or the second shell.
In the technical scheme, the circuit board connecting piece is utilized to be connected with the motor board, so that the assembly of the circuit board is facilitated, and the structure of the first shell and/or the second shell is fully utilized.
Based on the second object, the invention provides a handheld dust collector, which comprises a dust collector shell, a control panel, a motor and the motor shell with the exhaust hole, wherein the motor shell with the exhaust hole is connected with the dust collector shell, the control panel is connected with the motor shell with the exhaust hole, and the motor is arranged in a motor accommodating part inside the motor shell with the exhaust hole.
By adopting the technical scheme, the motor shell with the exhaust holes has the technical effects that:
in this motor casing with exhaust hole, first casing and second casing can dismantle the connection, and first casing and second casing all have motor accommodation portion and handheld portion, and motor accommodation portion of first casing and second casing is equipped with the exhaust district respectively, and the exhaust district is located the motor tail end and is used for discharging the air after the purification, and the exhaust district includes multirow exhaust hole, every row the exhaust hole is the pitch arc shape from accommodation portion to handheld portion extending direction.
In the technical scheme, the motor shell is composed of the first shell and the second shell, and the first shell and the second shell are detachably connected, so that the disassembly and assembly of internal parts are facilitated, and the replacement and maintenance of the parts are facilitated; and each row of exhaust holes is arc-shaped from the accommodating part to the extending direction of the handheld part, so that wind resistance can be greatly reduced when exhaust air is exhausted, the exhaust effect is good, heat in the machine shell is timely emitted, and the working performance and the service life of the motor are guaranteed.
The handheld dust collector provided by the invention comprises a dust collector shell, a control panel, a motor and the motor shell with the exhaust hole, and has the advantages of the motor shell with the exhaust hole.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of a motor housing with an exhaust hole according to an embodiment of the present invention;
fig. 2 is a schematic view of a first casing in a motor casing with an exhaust hole according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a second housing in a motor housing with an exhaust hole according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a handheld vacuum cleaner according to an embodiment of the present invention at a first view angle;
fig. 5 is a schematic structural diagram of a handheld vacuum cleaner according to an embodiment of the present invention at a second view angle.
Reference numerals: 100-a first housing; 200-a second housing; 300-a motor housing; 400-a hand-held part; 310-exhaust holes; 500-a first connection plate; 600-a second connecting plate; 700-rib plates; 800-a control panel connecting groove; 900-motor connection; 910-circuit board connectors; 10-a cleaner housing; 20-a control panel; 30-motor housing with exhaust holes, 40-motor.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Fig. 1 is a schematic diagram showing an exploded structure of a motor housing with an exhaust hole according to an embodiment of the present invention; fig. 2 is a schematic diagram of a first housing in a motor housing with an exhaust hole according to an embodiment of the present invention, and fig. 3 is a schematic diagram of a second housing in a motor housing with an exhaust hole according to an embodiment of the present invention.
Referring to fig. 1 to 3, the motor housing with an exhaust hole provided by the present invention includes: the first and second housings 100 and 200 may be made of plastic or metal, the first and second housings 100 and 200 are detachably connected, the first and second housings 100 and 200 each have a motor accommodating portion 300 and a hand holding portion 400, the motor accommodating portion 300 is used for connecting a motor, and the hand holding portion 400 is convenient for holding the hand;
the motor housing 300 of the first and second housings 100 and 200 are respectively provided with an exhaust area at the tail end of the motor for exhausting the purified air, the exhaust area includes a plurality of rows of exhaust holes 310, and each row of exhaust holes 310 is arc-shaped from the housing to the extension direction of the hand-held portion 400.
In the above technical solution, the motor housing is formed by the first housing 100 and the second housing 200, and the first housing 100 and the second housing 200 are detachably connected, so that the disassembly and assembly of the internal components are facilitated, the replacement and maintenance of the components are facilitated, and the whole replacement of the dust collector is unnecessary.
And, each row of exhaust holes 310 is arc-shaped from the accommodation portion to the extending direction of the handheld portion 400, can greatly reduce wind resistance when exhausting, and has good exhaust effect, so that heat in the machine shell can be timely dissipated, and the working performance and the service life of the motor are guaranteed.
In a preferred embodiment, the exhaust holes 310 are preferably arranged in 5 rows, and each exhaust hole 310 is arranged in parallel, and the diameters of the exhaust holes 310 decrease from the motor housing 300 to the hand-held 400 in each row of exhaust holes 310.
In the above technical solution, since the airflow moving direction is from the motor accommodating portion 300 to the hand holding portion 400, the aperture of the exhaust hole adopts the above arrangement mode, the airflow can be exhausted by the exhaust hole 310 with a larger aperture, the airflow is decompressed, the airflow is gradually exhausted by the exhaust hole 310 with a decreasing diameter under the guiding action of the housing, the airflow exhausting efficiency is improved, and the noise condition caused by insufficient exhaust of the traditional motor housing is avoided.
In a preferred embodiment, the vent holes 310 are configured as oval shapes. When the air discharge holes 310 are formed in an elliptical shape, the long axes of the air discharge holes 310 gradually decrease from the motor housing 300 to the hand-held part 400. In the above technical solution, the long axis direction of the elliptical exhaust hole 310 is matched with the flowing direction of the air flow, so as to improve the air flow discharge efficiency.
It should be noted that, the configuration of the vent hole 310 is merely a preferred embodiment of the present invention, and other shapes such as a circle, a rectangle, etc. may be used in specific applications.
In a preferred embodiment, the motor housing having the discharge hole provided in the present example further includes a first connection plate 500 and a second connection plate 600, the first connection plate 500 being disposed on the motor housing part 300 and the hand-held part 400 in the first housing 100, the second connection plate 600 being disposed on the motor housing part 300 and the hand-held part 400 in the second housing 200, the first connection plate 500 and the second connection plate 600 being detachably connected.
In particular, the first connection plate 500 and the second connection plate 600 are respectively rectangular, and the first connection plate 500 and the second connection plate 600 may be one or more, and the first connection plate 500 extends along the length direction of the motor housing (i.e., the direction from the motor housing 300 to the hand-held portion 400) to increase the strength of the first housing 100 in the length direction.
Similarly, the second connection plate 600 extends along the motor housing length direction (i.e., the motor housing 300 to the hand-held portion 400 direction) and serves to increase the strength of the second housing 200 in the length direction.
As shown in fig. 2, in a preferred embodiment, a plurality of rib plates 700 are provided between the first connection plate 500 and the motor housing 300 and the hand-held part 400 in the first housing 100.
In the above-described technical solution, the plurality of rib plates 700 not only play a role in increasing the strength between the first connection plate 500 and the motor housing 300, the hand-held portion 400, but also play a role in increasing the strength of the motor housing 300 and the hand-held portion 400 in the width direction.
As shown in fig. 3, in a preferred embodiment, a plurality of rib plates 700 are provided between the second connection plate 600 and the motor housing 300 and the hand-held part 400 in the second housing 200.
In the above-described technical solution, the plurality of rib plates 700 not only play a role in increasing the strength between the second connection plate 600 and the motor housing 300 and the hand-held portion 400, but also play a role in increasing the strength of the motor housing 300 and the hand-held portion 400 in the width direction.
In a preferred embodiment, the first connection plate 500 and/or the second connection plate 600 are provided with a manipulation panel connection groove 800 for connecting a manipulation panel.
In particular, the control panel is correspondingly provided with a clamping block, and the clamping block is connected with the control panel connecting groove 800 on the first connecting plate 500 and/or the second connecting plate 600.
In the above technical solution, the control panel connecting slot 800 can be connected with a control panel, so as to facilitate the assembly of the control panel, and make full use of the first connecting plate 500 and/or the second connecting plate 600.
It should be noted that, the mountain-shaped control panel connecting slot 800 may be replaced by a connecting piece such as a protrusion, so that the mountain-shaped control panel connecting slot can be detachably connected with the control panel.
In addition, a protrusion (not shown) may be disposed on a side of the first connection plate 500 opposite to the second connection plate 600, and a groove may be disposed on the second connection, so that the first connection plate and the second connection plate may be detachably connected through the protrusion and the groove, and further the first housing and the second housing may be connected.
In a preferred embodiment, the motor housing 300 of the first housing 100 and/or the second housing 200 is provided with a motor connector 900 at a middle position.
In the above technical scheme, the motor connector 900 is used to connect with the housing of the motor, so as to facilitate the assembly of the motor.
In a preferred embodiment, the motor housing 300 of the first housing 100 and/or the second housing 200 is provided with a circuit board connector 910.
In the above technical solution, the circuit board connector 910 is used to connect with a circuit board, so as to facilitate the assembly of the circuit board, and make full use of the structure of the first housing 100 and/or the second housing 200.
Fig. 4 is a schematic structural diagram of a handheld vacuum cleaner according to an embodiment of the present invention at a first view angle;
fig. 5 shows a schematic structural view (with the first housing removed) of the handheld vacuum cleaner according to an embodiment of the present invention at a second perspective.
As shown in fig. 4 and 5, in addition, a handheld vacuum cleaner is provided in the embodiment of the present invention, and the handheld vacuum cleaner includes a vacuum cleaner housing 10, a control panel 20, a motor 40, and the motor housing 30 with an exhaust hole, where the motor housing 30 with an exhaust hole is connected to the vacuum cleaner housing 10, the control panel 20 has a fixture block, the control panel 20 is detachably connected to the motor housing 20 with an exhaust hole, and the motor is disposed in a motor housing 300 with an exhaust hole inside the motor housing, that is, the motor 40 is connected to a motor connector 900 in the motor housing 300.
The hand-held dust collector adopting the structure can fully discharge the purified air flow by utilizing the motor shell with the exhaust hole, greatly reduces wind resistance during exhaust, has good exhaust effect, ensures that heat in the shell is timely emitted, and ensures the working performance and the service life of the motor and the dust collector; and meanwhile, the shell is convenient for assembling the control panel.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (9)

1. A motor housing having an exhaust vent, comprising: the first shell and the second shell are detachably connected, the first shell and the second shell are respectively provided with a motor accommodating part and a handheld part, the motor accommodating parts of the first shell and the second shell are respectively provided with an exhaust area, the exhaust areas are positioned at the tail end of the motor and used for exhausting purified air, the exhaust areas comprise a plurality of rows of exhaust holes, and each row of exhaust holes is in an arc shape from the accommodating part to the extending direction of the handheld part;
in each row of exhaust holes, the aperture of the exhaust holes is gradually decreased from the direction of the motor accommodating part to the direction of the handheld part.
2. The motor housing with an exhaust port of claim 1, wherein the exhaust port is configured as an oval.
3. The motor housing with an exhaust hole according to claim 1 or 2, further comprising a first connection plate provided on the motor housing portion and the hand-held portion in the first housing, and a second connection plate provided on the motor housing portion and the hand-held portion in the second housing, the first connection plate and the second connection plate being detachably connected therebetween.
4. A motor housing having an exhaust hole as claimed in claim 3, wherein a plurality of rib plates are provided between the first connection plate and the motor housing portion and the hand-held portion in the first housing.
5. A motor housing with an exhaust hole according to claim 3, wherein a plurality of rib plates are provided between the second connection plate and the motor housing part and the hand-held part in the second housing.
6. A motor housing with exhaust holes according to claim 3, wherein the first and/or second connection plates are provided with a control panel connection slot for connecting a control panel.
7. The motor housing with the exhaust hole according to claim 1, wherein a motor connector is provided at a middle position of the motor housing portion of the first housing and/or the second housing.
8. The motor housing with an exhaust hole according to claim 1, wherein a circuit board connector is provided on the motor housing portion of the first housing and/or the second housing.
9. A hand-held cleaner comprising a cleaner housing, a control panel, a motor, and a motor housing with an exhaust hole according to any one of claims 1-8, wherein the motor housing with the exhaust hole is connected to the cleaner housing, the control panel is connected to the motor housing with the exhaust hole, and the motor is disposed in a motor housing inside the motor housing with the exhaust hole.
CN201810228457.6A 2018-03-20 2018-03-20 Motor shell with exhaust hole and handheld dust collector Active CN108209734B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810228457.6A CN108209734B (en) 2018-03-20 2018-03-20 Motor shell with exhaust hole and handheld dust collector

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Application Number Priority Date Filing Date Title
CN201810228457.6A CN108209734B (en) 2018-03-20 2018-03-20 Motor shell with exhaust hole and handheld dust collector

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CN108209734A CN108209734A (en) 2018-06-29
CN108209734B true CN108209734B (en) 2024-02-02

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2354491Y (en) * 1998-07-25 1999-12-22 徐伟民 Multifunctional dust vacuum cleaner
JP2008279085A (en) * 2007-05-11 2008-11-20 Hitachi Appliances Inc Vacuum cleaner
KR20100109775A (en) * 2009-04-01 2010-10-11 주식회사 일렉파워전자 Noise reduction device of vacuum cleaner
CN202739907U (en) * 2012-08-24 2013-02-20 宁波美妙电器有限公司 Handheld dust absorption and cleaning all-in-one machine
KR20150012948A (en) * 2013-07-26 2015-02-04 엘지전자 주식회사 vacuum cleaner
CN206183172U (en) * 2016-08-30 2017-05-24 小狗电器互联网科技(北京)股份有限公司 Remove mite dust catcher and exhaust grille thereof
CN208837812U (en) * 2018-03-20 2019-05-10 小狗电器互联网科技(北京)股份有限公司 Electric machine casing and hand-held cleaners with vent

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2354491Y (en) * 1998-07-25 1999-12-22 徐伟民 Multifunctional dust vacuum cleaner
JP2008279085A (en) * 2007-05-11 2008-11-20 Hitachi Appliances Inc Vacuum cleaner
KR20100109775A (en) * 2009-04-01 2010-10-11 주식회사 일렉파워전자 Noise reduction device of vacuum cleaner
CN202739907U (en) * 2012-08-24 2013-02-20 宁波美妙电器有限公司 Handheld dust absorption and cleaning all-in-one machine
KR20150012948A (en) * 2013-07-26 2015-02-04 엘지전자 주식회사 vacuum cleaner
CN104337465A (en) * 2013-07-26 2015-02-11 Lg电子株式会社 Vacuum cleaner
CN206183172U (en) * 2016-08-30 2017-05-24 小狗电器互联网科技(北京)股份有限公司 Remove mite dust catcher and exhaust grille thereof
CN208837812U (en) * 2018-03-20 2019-05-10 小狗电器互联网科技(北京)股份有限公司 Electric machine casing and hand-held cleaners with vent

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