CN110224193A - Battery pack radiator structure and its device - Google Patents
Battery pack radiator structure and its device Download PDFInfo
- Publication number
- CN110224193A CN110224193A CN201810173980.3A CN201810173980A CN110224193A CN 110224193 A CN110224193 A CN 110224193A CN 201810173980 A CN201810173980 A CN 201810173980A CN 110224193 A CN110224193 A CN 110224193A
- Authority
- CN
- China
- Prior art keywords
- battery pack
- blower
- ventilation
- air
- ventilation shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 80
- 238000004891 communication Methods 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 35
- 238000003860 storage Methods 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2868—Arrangements for power supply of vacuum cleaners or the accessories thereof
- A47L9/2884—Details of arrangements of batteries or their installation
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details 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
- A47L9/32—Handles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/623—Portable devices, e.g. mobile telephones, cameras or pacemakers
- H01M10/6235—Power tools
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of battery pack radiator structure and its device, the battery pack radiator structure includes the battery pack (100) that multiple ventilation openings (110) are opened up on shell, multiple described ventilation opening a part are connected to by a ventilation shaft (200) with blower (300), another part directly with the air communication outside battery pack.The present invention in traditional battery pack by opening up the ventilation opening being connected to respectively with blower and outside air, borrow power source of the blower carried in device as air-flow, the hollow device of device is borrowed as ventilation shaft, so that blower is while completing itself task, the air circulation inside battery pack can also be driven, solve the problems, such as that battery pack and the battery ambient components temperature rise of battery class product are excessively high, so that battery pack and battery ambient components have good heat dissipation effect, to can select the battery of larger capacity when designing complete machine.
Description
Technical field
The present invention relates to a kind of battery pack radiator structure and its devices, belong to small household appliances manufacturing technology field.
Background technique
In modern technologies development, battery product has incorporated among product design till now, and the specific gravity of battery product exists
It is also more and more in small household appliances.Although it is convenient and quick that battery product is brought to people's lives, if battery product is sent out
Raw explosion instead can the no small harm of bring.The explosion of battery product, basically, precisely due to inside battery accumulation
Heat, which does not shed, to be come, and is caused the Part temperature of battery core and surrounding excessively high and is caused caused by burning.
In the prior art, it can not be radiated well to battery, herein under limitation, the battery capacity of selection is generally all
Not too large, after guaranteeing complete machine electric discharge, battery and surrounding components are not above defined temperature limiting, to keep away
Exempt from the generation of the above problem.But because battery capacity is not high, cause complete machine that can not use the longer time, to the use of product with
And the experience sense of client has a significant impact.
Summary of the invention
Technical problem to be solved by the present invention lies in view of the deficiencies of the prior art, provide a kind of battery pack radiator structure
And its device is borrowed in device by opening up the ventilation opening being connected to respectively with blower and outside air in traditional battery pack
Power source of the included blower as air-flow borrows the hollow device of device as ventilation shaft, so that blower completes itself
While task, additionally it is possible to drive the air circulation inside battery pack, solve battery pack and the battery week of battery class product
The excessively high problem of components temperature rise is enclosed, so that battery pack and battery ambient components have good heat dissipation effect, thus setting
The battery of larger capacity can be selected when counting complete machine.
The technical problem to be solved by the present invention is to what is be achieved through the following technical solutions:
The present invention provides a kind of battery pack radiator structure, and the battery pack radiator structure includes that multiple ventilations are opened up on shell
Mouthful battery pack, multiple described ventilation opening a part are connected to by a ventilation shaft with blower, and another part is directly and battery pack
External air communication.
In order to guarantee to enter the flow effect of the air inside battery pack, the ventilation opening being connected to ventilation shaft is provided with electricity
In the wherein one side of pond incrustation, the ventilation opening being connected to outside air is provided on other faces of battery pack case.
The present invention also provides a kind of device, it is equipped with blower in described device, is additionally provided with electricity as described above in described device
Pond packet radiator structure.
Preferably, described device is dust catcher, and the lower section of dust collector handle is arranged in the battery pack, and the blower is to inhale
Motor in dirt device, the ventilation shaft are the hollow handle of dust catcher.
In order to avoid polluting battery pack, air cleaning unit is additionally provided between the handle and motor.
In order to allow dust catcher to have more preferably exhaust efficiency, the shell of the dust catcher, which is located at air cleaning unit, to be equipped with
Gas vent.
Preferably, described device is dust catcher, and the blower is the motor in dust catcher, and the ventilation shaft is dust catcher
Hollow housing between dust-storage chamber and battery pack, the dust-storage chamber is towards opening up air inlet, the ventilation on the position of battery pack
Oral area is separately located at battery pack towards on the side of dust-storage chamber, and the part ventilation opening is connected with air inlet by the hollow housing
It is logical.
In order to facilitate production and processing, the ventilation shaft and the battery pack are integrally formed;Alternatively, the ventilation shaft with
The dust-storage chamber is integrally formed;Alternatively, the ventilation shaft is separately formed.
For the leakproofness for guaranteeing air flow path, the ventilation shaft is equipped with sealing ring.
Preferably, described device is electric screw driver, and the blower is the motor in electric screw driver, the ventilation shaft
Hollow housing between battery pack and motor.
In conclusion the present invention in traditional battery pack by opening up the ventilation being connected to respectively with blower and outside air
Mouthful, power source of the blower carried in device as air-flow is borrowed, borrows the hollow device of device as ventilation shaft, so that wind
Machine is while completing itself task, additionally it is possible to drive the air circulation inside battery pack, solve the battery of battery class product
Packet and the excessively high problem of battery ambient components temperature rise, so that battery pack and battery ambient components have heat dissipation effect well
Fruit, so that the battery of larger capacity can be selected when designing complete machine.
In the following with reference to the drawings and specific embodiments, technical solution of the present invention is described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of battery pack of the present invention;
Fig. 2 is the structural schematic diagram two of battery pack of the present invention;
Fig. 3 is the cross-sectional view of the embodiment of the present invention one;
Fig. 4 is the cross-sectional view of the embodiment of the present invention two;
Fig. 5 is partial enlarged view at the A of Fig. 4;
Fig. 6 is the structural schematic diagram of the embodiment of the present invention three;
Fig. 7 is the cross-sectional view of the embodiment of the present invention three.
Specific embodiment
The present invention provides a kind of battery pack radiator structure, and the battery pack radiator structure includes that multiple ventilations are opened up on shell
The battery pack 100 of mouth 110, multiple described 110 a part of ventilation openings are connected to by ventilation shafts 200 with blower 300, another part
Directly with the air communication outside battery pack 100.
The present invention is not intended to limit position of the ventilation opening 110 in battery pack 100, can be set in the side of battery pack 100
Wall or top and bottom, as long as the air outside battery pack 100 can be connected to by it with blower 300, in other words, the electricity
Necessary channel when pond packet radiator structure is the air and outside air progress air exchange at blower 300, the flowing side of air
To that can enter inside battery pack 100 from ventilation opening 110, the laggard inlet air of ventilation shaft 200 is flowed through using ventilation opening 110 later
Machine 300;Alternatively, the flow direction of air can enter ventilation shaft 200 from blower 300, electricity is entered by ventilation opening 110 later
Inside pond packet 100, outside then is flowed to from ventilation opening 110 again, the flow direction of air and the setting of blower are related.In order to guarantee
Into the flow effect of the air inside battery pack 100, the ventilation opening 110 being connected to ventilation shaft 200 is provided with battery pack 100
In the wherein one side of shell, the ventilation opening 110 being connected to outside air is provided on other faces of 100 shell of battery pack, i.e., with
The setting face for the ventilation opening 110 that ventilation shaft 200 is connected to is different from the setting face for the ventilation opening 110 being connected to outside air.
The present invention also provides a kind of device, blower 300 and battery pack heat dissipation knot as described above are equipped in described device
Structure, described device include but is not limited to dust catcher, electric screw driver, hair dryer and electric drill etc..
The course of work of battery pack radiator structure in the present invention is described in detail combined with specific embodiments below.
Embodiment one
Fig. 3 is the cross-sectional view of the embodiment of the present invention one.As shown in figure 3, in the present embodiment, described device is dust catcher,
The lower section of dust collector handle 40 is arranged in the battery pack 100, and the blower 300 is in dust catcher for providing the electricity of suction
Machine, the ventilation shaft 200 are the hollow handle 40 of dust catcher, and multiple described 110 a part of ventilation opening are connected to handle 40, separately
A part directly with the air communication outside battery pack 100.
When dust catcher work, dust laden air enters suction under the suction that motor provides, from the suction inlet of dust catcher
The dust-storage chamber 50 of dirt device, after separator is handled, most dusts are stayed in dust-storage chamber 50, and air passes through ventilation after motor
Pipeline 200 blows to inside battery pack, and the heat in battery pack is taken out of, to reduce the temperature of battery pack.
It, may after long-time if directly blowing to battery pack due to the air by motor it is possible to having a small amount of dust
Battery pack can be polluted, in order to avoid the generation of the above problem, sky can be set between ventilation shaft 200 (handle 40) and motor
Air purifying apparatus, such as motor filtering sponge 60 and HEPA (high efficiency particle air filter) component 70, i.e., the sky flowed out from motor
Gas enters back into ventilation shaft 200 and battery pack 100 after air cleaning unit filters, to guarantee the battery pack radiator structure
Battery pack will not be impacted due to the characteristic of dust catcher when in use.
In addition, while improving battery pack heat dissipation, it, can also be in dust suction in order to allow dust catcher that there is more preferably exhaust efficiency
Device shell is located at setting gas vent 80 at air cleaning unit, i.e., can after air cleaning unit filters from the air that motor flows out
Outside air is entered by the gas vent 80 of ventilation opening 110 and air cleaning unit in battery pack 100 jointly.
Embodiment two
Fig. 4 is the cross-sectional view of the embodiment of the present invention two;Fig. 5 is partial enlarged view at the A of Fig. 4.As shown in Figure 4 and Figure 5, with
Embodiment one is similar, and the present embodiment described device is dust catcher, and the lower section of dust collector handle 40 is arranged in the battery pack 100,
The blower 300 is in dust catcher for providing the motor of suction, what is different from the first embodiment is that in the present embodiment, it is described
Hollow housing of the ventilation shaft 200 between dust catcher dust-storage chamber 50 and battery pack 100.Specifically, 50 court, dust-storage chamber
Air inlet 501 is opened up on the position of battery pack 100, corresponding, described 110 a part of ventilation opening is provided with battery pack
100 towards on the side of dust-storage chamber 50, and ventilation opening 110 described in the part pass through with the air inlet 501 in dust-storage chamber 50 it is hollow
Shell connection, i.e. the both ends of hollow housing are respectively ventilation opening 110 and air inlet 501.
Preferably, the ventilation shaft 200 is integrally formed with battery pack 100, described for the leakproofness for guaranteeing air flow path
Ventilation shaft 200 is equipped with sealing ring 201, and specifically, the setting of sealing ring 201 abuts dust-storage chamber 50 in ventilation shaft 200
One end.A kind of molding mode of ventilation shaft 200 is enumerated above, but is not limited thereto, in addition to this, the ventilation duct
Road 200 can be also integrally formed with the dust-storage chamber 50, and one that ventilation shaft 200 abuts battery pack 100 is arranged in sealing ring 201
End;Alternatively, the ventilation shaft 200 can also be separately formed, bridge joint between the dust-storage chamber 50 and the battery pack 100, and
200 both ends of ventilation shaft are equipped with sealing ring 201.
In the present embodiment, motor is in the open state at work for dust catcher, under the suction that motor provides, contains
Dirt air enters the dust-storage chamber 50 of dust catcher from the suction inlet of dust catcher, meanwhile, the air outside battery pack passes sequentially through battery
Dust-storage chamber 50 is entered by air inlet 501 after packet 100 and ventilation shaft 200, after separator is handled, mixing air leads to after motor
Gas vent 80 is crossed into outside air.When battery pack outside air enters dust-storage chamber 50 by battery pack 100, battery pack is driven
Air flowing in 100, so that the heat in battery pack be taken out of, reduces the temperature of battery pack.
Embodiment three
Fig. 6 is the structural schematic diagram of the embodiment of the present invention three;Fig. 7 is the cross-sectional view of the embodiment of the present invention three.Such as Fig. 6 and figure
Shown in 7, in the present embodiment, described device is electric screw driver, and the battery pack 100 is arranged under electric screw driver handle
Side, the blower 300 are the motor for rotating screwdriver in electric screw driver, and the ventilation shaft 200 is electric screw driver electricity
Hollow housing between pond packet 100 and motor, multiple 110 parts of ventilation opening are connected to the hollow housing, and part is directly
With the air communication outside battery pack 100.
When electric screw driver work, motor drives screwdriver rotation, and the air-flow of generation is through ventilation shaft 200, into electricity
After pond packet 100, outside air is flowed to through ventilation opening 110, so that the heat in battery pack be taken out of, reduces the temperature of battery pack.
In conclusion the present invention opens up the ventilation opening being connected to respectively with blower and outside air in traditional battery pack,
Power source of the blower carried in device as air-flow is borrowed, borrows the hollow device of device as ventilation shaft, so that blower
While completing itself task, additionally it is possible to drive the air circulation inside battery pack, solve the battery pack of battery class product
And the problem that battery ambient components temperature rise is excessively high, so that battery pack and battery ambient components have heat dissipation effect well
Fruit, so that the battery of larger capacity can be selected when designing complete machine.
Claims (10)
1. a kind of battery pack radiator structure, which is characterized in that the battery pack radiator structure includes opening up multiple ventilations on shell
The battery pack (100) of mouth (110), multiple described ventilation opening a part are connected to by a ventilation shaft (200) with blower (300),
Another part directly with the air communication outside battery pack.
2. battery pack radiator structure as described in claim 1, which is characterized in that the ventilation opening being connected to ventilation shaft (200)
(110) it is provided in the wherein one side of battery pack (100) shell, the ventilation opening being connected to outside air is provided with battery pack case
Other faces on.
3. a kind of device, described device is interior to be equipped with blower (300), which is characterized in that is additionally provided in described device such as claim
Battery pack radiator structure described in any one of 1-2.
4. device as claimed in claim 3, which is characterized in that described device is dust catcher, and the battery pack is arranged in dust suction
The lower section of device handle (40), the blower (300) are the motor in dust catcher, and the ventilation shaft (200) is that dust catcher is hollow
Handle.
5. device as claimed in claim 4, which is characterized in that be additionally provided with air cleaning dress between the handle (40) and motor
It sets.
6. device as claimed in claim 5, which is characterized in that the shell of the dust catcher, which is located at air cleaning unit, to be equipped with
Gas vent (80).
7. device as claimed in claim 3, which is characterized in that described device is dust catcher, and the blower (300) is dust catcher
Interior motor, hollow housing of the ventilation shaft (200) between dust catcher dust-storage chamber (50) and battery pack (100) are described
Towards opening up air inlet (501) on the position of battery pack, the ventilation opening (110) is partially provided with battery pack towards storage for dust-storage chamber
On the side of dirt room, the part ventilation opening is connected to air inlet by the hollow housing.
8. device as claimed in claim 7, which is characterized in that the ventilation shaft (200) and the battery pack (100) one
Molding;Alternatively,
The ventilation shaft and the dust-storage chamber (50) are integrally formed;Alternatively,
The ventilation shaft is separately formed.
9. device as claimed in claim 8, which is characterized in that the ventilation shaft (200) is equipped with sealing ring (201).
10. device as claimed in claim 3, which is characterized in that described device is electric screw driver, and the blower (300) is
Motor in electric screw driver, hollow housing of the ventilation shaft (200) between battery pack (100) and motor.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810173980.3A CN110224193A (en) | 2018-03-02 | 2018-03-02 | Battery pack radiator structure and its device |
CN202110751381.7A CN113397430B (en) | 2018-03-02 | 2018-03-02 | Vacuum cleaner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810173980.3A CN110224193A (en) | 2018-03-02 | 2018-03-02 | Battery pack radiator structure and its device |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110751381.7A Division CN113397430B (en) | 2018-03-02 | 2018-03-02 | Vacuum cleaner |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110224193A true CN110224193A (en) | 2019-09-10 |
Family
ID=67822069
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810173980.3A Pending CN110224193A (en) | 2018-03-02 | 2018-03-02 | Battery pack radiator structure and its device |
CN202110751381.7A Ceased CN113397430B (en) | 2018-03-02 | 2018-03-02 | Vacuum cleaner |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110751381.7A Ceased CN113397430B (en) | 2018-03-02 | 2018-03-02 | Vacuum cleaner |
Country Status (1)
Country | Link |
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CN (2) | CN110224193A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170021489A1 (en) * | 2014-03-17 | 2017-01-26 | Husqvarna Ab | Power equipment cooling system |
CN106618374A (en) * | 2017-02-24 | 2017-05-10 | 江苏美的清洁电器股份有限公司 | Handheld dust collector |
US20170196429A1 (en) * | 2016-01-08 | 2017-07-13 | Omachron Intellectual Property Inc. | Hand carryable surface cleaning apparatus |
KR101802070B1 (en) * | 2016-05-19 | 2017-12-28 | 엘지전자 주식회사 | Vacuum cleaner |
CN107969984A (en) * | 2017-12-20 | 2018-05-01 | 天佑电器(苏州)有限公司 | Dust catcher |
CN208014862U (en) * | 2018-03-02 | 2018-10-26 | 泰怡凯科技有限公司 | Dust catcher |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2581011B1 (en) * | 2011-10-12 | 2015-07-15 | Black & Decker Inc. | A hand-holdable vacuum cleaner |
CN106343919A (en) * | 2016-11-29 | 2017-01-25 | 莱克电气股份有限公司 | Handheld type vacuum cleaner |
-
2018
- 2018-03-02 CN CN201810173980.3A patent/CN110224193A/en active Pending
- 2018-03-02 CN CN202110751381.7A patent/CN113397430B/en not_active Ceased
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170021489A1 (en) * | 2014-03-17 | 2017-01-26 | Husqvarna Ab | Power equipment cooling system |
US20170196429A1 (en) * | 2016-01-08 | 2017-07-13 | Omachron Intellectual Property Inc. | Hand carryable surface cleaning apparatus |
KR101802070B1 (en) * | 2016-05-19 | 2017-12-28 | 엘지전자 주식회사 | Vacuum cleaner |
CN106618374A (en) * | 2017-02-24 | 2017-05-10 | 江苏美的清洁电器股份有限公司 | Handheld dust collector |
CN107969984A (en) * | 2017-12-20 | 2018-05-01 | 天佑电器(苏州)有限公司 | Dust catcher |
CN208014862U (en) * | 2018-03-02 | 2018-10-26 | 泰怡凯科技有限公司 | Dust catcher |
Also Published As
Publication number | Publication date |
---|---|
CN113397430A (en) | 2021-09-17 |
CN113397430B (en) | 2022-05-31 |
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