CN109589038B - Dust collector with inclined air suction motor - Google Patents
Dust collector with inclined air suction motor Download PDFInfo
- Publication number
- CN109589038B CN109589038B CN201910091233.XA CN201910091233A CN109589038B CN 109589038 B CN109589038 B CN 109589038B CN 201910091233 A CN201910091233 A CN 201910091233A CN 109589038 B CN109589038 B CN 109589038B
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- China
- Prior art keywords
- suction motor
- filter
- air suction
- spacers
- dust
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Classifications
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- 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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported suction cleaners
-
- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1658—Construction of outlets
- A47L9/1666—Construction of outlets with filtering means
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- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1683—Dust collecting chambers; Dust collecting receptacles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a dust collector with an inclined air suction motor, belongs to the technical field of ground cleaning equipment, and solves the problem of high negative pressure suction loss of the air suction motor in the prior art. The dust collector with the inclined air suction motor comprises a dust collection cup, a suction pipe, the air suction motor and a handle; the air suction motor is positioned below the handle and at the side edge of the dust cup, and the air inlet of the air suction motor faces the air suction pipe; and the axial line of the air suction motor deflects anticlockwise relative to the vertical direction, and the deflection angle is more than 0 degrees and less than or equal to 90 degrees. The cleaner of the present invention may be used for floor cleaning.
Description
Technical Field
The invention relates to floor cleaning equipment, in particular to a dust collector with an air suction motor obliquely arranged.
Background
In the existing handheld wireless dust collector, the air suction motor is generally vertically arranged, the axis of the air suction motor is parallel to the vertical direction, the air inlet faces upwards, and the air outlet faces downwards.
However, by adopting the arrangement mode, the air inlet is far away from the air duct, the air circulation path is more tortuous, and the negative pressure suction loss of the air suction motor is larger.
Disclosure of Invention
In view of the above analysis, the present invention aims to provide a dust collector with an inclined suction motor, which solves the problem of larger negative pressure suction loss of the suction motor in the prior art.
The aim of the invention is mainly realized by the following technical scheme:
The invention provides a dust collector with an air suction motor obliquely arranged, which comprises a dust collecting cup, a suction pipe, an air suction motor and a handle; the air suction motor is positioned below the handle and at the side edge of the dust cup, and the air inlet of the air suction motor faces the air suction pipe; and the axial line of the air suction motor deflects anticlockwise relative to the vertical direction, and the deflection angle is more than 0 degrees and less than or equal to 90 degrees.
In one possible design, the dust collector further comprises a cyclone filter assembly arranged at the upper end of the dust collecting cup, wherein the cyclone filter assembly comprises a cylindrical filter cover, a cyclone filter arranged in the filter cover and a dirt scraping assembly contacted with the outer surface of the filter cover, and dust attached to the outer wall of the filter cover is removed through relative movement between the filter cover and the dirt scraping assembly.
In one possible design, the dirt scraping assembly comprises a base body axially arranged along the filter cover, a dirt scraping tooth arranged on one side of the base body and a dirt scraping strip arranged on the other side of the base body, wherein the dirt scraping ends of the dirt scraping tooth and the dirt scraping end of the dirt scraping strip are both in contact with the outer surface of the filter cover.
In one possible design, the dirt scraping assembly comprises an elastic ring body sleeved at the top of the outer side of the filter cover, a scraper Mao Huan and a dust scraping ring which are arranged on the inner side of the elastic ring body, the scraper Mao Huan and the dust scraping ring are in contact with the outer surface of the filter cover, and the dust scraping ring is positioned above the hair scraping ring along the vertical direction.
In one possible design, the cyclone filter further comprises a secondary filter assembly with a hollow structure, wherein the secondary filter assembly is positioned above the cyclone filter assembly; the secondary filter assembly comprises a cylindrical secondary filter shell, a side wall filter layer positioned on the inner wall of the secondary filter shell and a bottom filter layer positioned at the bottom of the secondary filter shell, and an air outlet communicated with the air inlet of the air suction motor is formed in the secondary filter shell.
In one possible design, the top of the secondary filtering shell is provided with a diversion part, the diversion surface of the diversion part is arc-shaped, and reflection lines corresponding to each point on the diversion surface in the vertical direction pass through the air outlet of the secondary filtering shell.
In one possible design, the secondary filter assembly comprises a cylindrical secondary filter housing and a plurality of spacers arranged in two rows in a staggered manner, the plurality of spacers and the secondary filter housing form an S-shaped gas channel, and filter sheets are arranged between two corresponding spacers in the two rows.
In one possible design, the spacer is arranged in the horizontal direction and has a trapezoidal cross-sectional shape along the axial direction of the secondary filter assembly, and the trapezoidal long side of the spacer is fixedly connected with the secondary filter housing.
In one possible design, the vacuum cleaner further comprises an air suction motor accommodating cavity, wherein an air inlet end is formed at the upper end of the air suction motor accommodating cavity and communicated with an air duct in the vacuum cleaner, and an air outlet end is formed on the bottom surface, the side wall surface or the rear surface of the air suction motor accommodating cavity.
In one possible design, the deflection angle is equal to 90 °, and the suction motor is located below the suction tube axis; the axis of the suction pipe, the axis of the suction motor, the bottom surface of the dust cup and the bottom surface of the suction motor cavity are all arranged in parallel; the deflection angle is more than 0 DEG and less than 90 DEG, and the axis of the induced draft motor is respectively intersected with the axis of the cyclone filter assembly and the axis of the induced draft tube.
Compared with the prior art, the invention has at least one of the following beneficial effects:
a) Compared with the prior art, the dust collector with the inclined air suction motor is provided with the air inlet facing the air suction pipe and the axial line of the air suction motor inclined or horizontally arranged, so that the air inlet of the air suction motor is positioned below the air outlet of the air duct and is closer to the tail end of the air duct, and the loss of negative pressure suction force can be reduced.
B) According to the dust collector with the inclined air suction motor, when the suction force of the air suction motor is insufficient, air entering the secondary filtering shell along the approximately vertical direction can smoothly enter the air outlet of the secondary filtering shell under the action of the flow guide part. The reflection line corresponding to the vertical direction specifically means that the air flow is directed from the direction to a certain point on the flow surface, and the angle between the reflection line and the normal line of the certain point is equal to the angle between the vertical direction and the normal line of the certain point.
C) According to the dust collector with the inclined air suction motor, the plurality of spacers are arranged in two rows in a staggered mode, the plurality of spacers and the secondary filtering shell form an S-shaped gas channel, and the filtering sheets are arranged between the two corresponding spacers in the two rows of spacers. The secondary filter assembly adopts the structure, so that limited space among a plurality of batteries can be utilized, the setting number of filter discs is increased, the filtering efficiency of the secondary filter assembly is improved, and the discharge amount of dust is reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, like reference numerals being used to refer to like parts throughout the several views.
Fig. 1 is a schematic structural view of a vacuum cleaner with an inclined suction motor according to a first embodiment of the present invention;
Fig. 2 is a schematic view of another structure of a suction cleaner with a suction motor disposed obliquely according to the first embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a secondary filtering component in a vacuum cleaner with an inclined suction motor according to a first embodiment of the present invention;
Fig. 4 is a schematic structural diagram of a cyclone filter assembly in a vacuum cleaner with an inclined suction motor according to a first embodiment of the present invention;
FIG. 5 is a schematic view of the dirt assembly of FIG. 4;
Fig. 6 is a schematic view of another structure of a cyclone filter assembly in a vacuum cleaner with an inclined suction motor according to the first embodiment of the present invention;
FIG. 7 is a schematic view of the dirt assembly of FIG. 6;
fig. 8 is a schematic structural diagram of a secondary filtering component in a vacuum cleaner with an inclined suction motor according to a second embodiment of the present invention.
Reference numerals:
1-a dust cup; 2-a suction tube; 3-an induced draft motor; 4-a handle; 5-a secondary filtration assembly; 51-a secondary filtration housing; 52-a sidewall filter layer; 53-a bottom filter layer; 54-a flow guide; 55-spacers; 56-a filter sheet; 6-a filter cover; 7-cyclone filter; 8-a dirt scraping assembly; 81-a substrate; 82-scraping teeth; 83-a dust scraping strip; 81' -elastic ring body; 82' -scraper Mao Huan; 83' -scraper ring; A-A-an inhalation tube axis; B-B-the motor axis of induced draft; C-C-cyclone filter assembly axis.
Detailed Description
Preferred embodiments of the present invention are described in detail below with reference to the attached drawing figures, which form a part of the present invention and are used in conjunction with the embodiments of the present invention to illustrate the principles of the present invention.
Example 1
The embodiment provides a dust collector with an inclined air suction motor, referring to fig. 1 to 7, comprising a dust collecting cup 1, a suction pipe 2, an air suction motor 3 and a handle 4, wherein the suction pipe 2 is positioned above the dust collecting cup 1 and at the side edge of the handle 4, the air suction motor 3 is positioned below the handle 4 and at the side edge of the dust collecting cup 1, an air inlet of the air suction motor 3 faces the air suction pipe 2, that is, the handle 4, the air suction motor 3, the dust collecting cup 1 and the suction pipe 2 are sequentially arranged in a first quadrant, a second quadrant, a third quadrant and a fourth quadrant along the clockwise direction; the suction motor axis B-B can be deflected by a certain angle alpha in a anticlockwise direction relative to the vertical direction, wherein alpha is more than 0 degrees and less than or equal to 90 degrees, that is to say, the suction motor axis B-B is obliquely or horizontally arranged.
Compared with the prior art, the dust collector that the motor slope of induced drafting provided in this embodiment set up, the air intake of motor 3 induced drafts towards aspiration channel 2, and motor axis B-B slope or level setting induced drafts for the air intake of motor 3 induced drafts is located the below in wind channel air outlet, is close to the end in wind channel more, thereby can reduce the loss of negative pressure suction.
In order to filter the dust-containing gas, it can be understood that the dust collector with the inclined air suction motor can further comprise a cyclone filtering assembly arranged at the upper end of the dust collecting cup 1, and specifically, the cyclone filtering assembly can comprise a cylindrical filtering cover 6, a cyclone filter 7 arranged inside the filtering cover 6 and a dirt scraping assembly 8 contacted with the outer surface of the filtering cover 6, and dust adhered to the outer wall of the filtering cover 6 can be removed through relative movement between the filtering cover 6 and the dirt scraping assembly 8.
Considering that the filter cover 6 will not only adsorb dust, some fibrous objects such as hair will also be wound on the filter cover 6 to block the filter cover 6, the dirt scraping assembly 8 may include a base 81 axially disposed along the filter cover 6, a scraping tooth 82 disposed on one side of the base 81, and a dirt scraping strip 83 disposed on the other side of the base 81, where the scraping ends of the scraping tooth 82 and the dirt scraping end of the dirt scraping strip 83 are both in contact with the outer surface of the filter cover 6, and the scraping tooth 82 is disposed in front of the dirt scraping strip 83 along the relative rotation direction of the filter cover 6. Thus, when the filter housing 6 rotates relative to the dirt scraping assembly 8, the dirt scraping teeth 82 remove fibrous objects such as hairs and the like which are wound on the filter housing 6, and then the dirt scraping strips 83 scrape the dirt on the filter housing 6.
Or the dirt scraping assembly 8 may also include an elastic ring 81 'sleeved on the top of the outer side of the filter housing 6, and a scraper Mao Huan' and a dust scraping ring 83 'which are arranged on the inner side of the elastic ring 81', wherein the scraper Mao Huan 'and the dust scraping ring 83' are contacted with the outer surface of the filter housing 6, and the dust scraping ring 83 'is positioned above the scraper Mao Huan' along the vertical direction. When the filter housing 6 moves axially relative to the dirt scraping assembly 8, the scraper Mao Huan 'removes fibrous objects such as hairs and the like which are wound on the filter housing 6, and then the dust scraping ring 83' scrapes off dust on the filter housing 6.
Specifically, in order to accommodate the shrinkage of the elastic ring body, so that the scraper Mao Huan 'and the dust scraping ring 83' can be always in contact with the outer surface of the filter housing 6, the scraper Mao Huan 'may include a plurality of scraping plates, which may be connected into a collapsible ring shape by an elastic member, and similarly, the dust scraping ring 83' may include a plurality of scraping plates, which may be connected into a collapsible ring shape by an elastic member.
In view of the limited filtering efficiency of the cyclone filter assembly, the above-mentioned vacuum cleaner may further include a secondary filter assembly 5 having a hollow structure, the secondary filter assembly 5 being positioned above the cyclone filter assembly, in order to further filter the gas filtered by the cyclone filter assembly. Like this, the gas after the filtration of whirlwind filter component is conducted to the inside of the cavity region of secondary filter component 5 to filter through the filter layer that secondary filter component 5 lateral wall set up, thereby further improve the filtration efficiency to gas, reduce the dust content in the exhaust gas.
As for the structure of the secondary filter assembly 5, specifically, it may include a cylindrical secondary filter housing 51, a side wall filter layer 52 located on the inner wall of the secondary filter housing 51, and a bottom filter layer 53 located on the bottom of the secondary filter housing 51, where an air outlet communicating with the air inlet of the air suction motor 3 is formed on the secondary filter housing 51, and the air outlet may be a circular hole or a long strip-shaped through hole formed on the secondary filter housing 51, for example. In use, gas exiting the cyclone filtration assembly is conducted to the outside of the cleaner through the bottom filter layer 53, the sidewall filter layer 52, the secondary filter housing 51 and the suction motor 3 in this order, thereby achieving secondary filtration of the gas.
In order to make the gas entering the secondary filter housing 51 enter the air outlet of the secondary filter assembly 5 more smoothly, the top of the secondary filter housing 51 may be provided with a flow guiding portion 54, the shape of the flow guiding surface of the flow guiding portion 54 may be circular arc, and the reflection lines corresponding to each point on the flow guiding surface in the vertical direction pass through the air outlet of the secondary filter housing 51. Thus, when the suction force of the suction motor 3 is insufficient, the gas entering the secondary filter housing 51 in the approximately vertical direction can smoothly enter the air outlet of the secondary filter housing 51 by the guide portion 54. The reflection line corresponding to the vertical direction specifically means that the air flow is directed from the direction to a certain point on the flow surface, and the angle between the reflection line and the normal line of the certain point is equal to the angle between the vertical direction and the normal line of the certain point.
Both the side wall filter layer 52 and the bottom filter layer 53 may be made of filter cotton or filter sea paper.
It can be understood that, in order to place the air suction motor 3, the dust collector may further include an air suction motor accommodating cavity, the upper end of the air suction motor accommodating cavity is provided with an air inlet end and is communicated with an air duct inside the dust collector, and the bottom surface, the side wall surface or the rear surface of the air suction motor accommodating cavity is provided with an air outlet end.
When the suction motor axis B-B is disposed in the horizontal direction, the suction motor 3 may be located below the suction pipe axis A-A in order to improve the rationality of the center of gravity distribution of the cleaner in which the suction motor is disposed obliquely as described above. The suction pipe axis A-A, the suction motor axis B-B, the bottom surface of the dust cup 1 and the bottom surface of the suction motor cavity are all arranged in parallel. The axis C-C of the cyclone filtering component is intersected with the axis B-B of the air suction motor, and an included angle formed by the intersection of the two axes is a right angle.
When the air suction motor axis B-B is in an inclined direction, the air suction motor axis B-B is intersected with the cyclone filter assembly axis C-C and the suction pipe axis A-A respectively, and an included angle smaller than 90 degrees is formed after the air suction motor axis B-B is intersected with the cyclone filter assembly axis C-C. The included angle formed by the intersecting of the suction motor axis B-B and the suction pipe axis A-A is smaller than 90 degrees.
Example two
The dust collector with the inclined air suction motor provided in this embodiment is basically the same as the dust collector with the inclined air suction motor provided in the first embodiment, and only differs from the dust collector with the inclined air suction motor in the second filtering assembly in structure.
Specifically, in the dust collector with the inclined arrangement of the air-stabilizing motor provided in this embodiment, the secondary filter assembly 5 includes a cylindrical secondary filter housing 51 and a plurality of spacers 55, see fig. 8, where the plurality of spacers 55 are arranged in two rows in a staggered manner, the plurality of spacers 55 and the secondary filter housing 51 form an S-shaped gas channel, and filter discs 56 are disposed between two corresponding spacers 55 in the two rows of spacers 55. The secondary filter assembly 5 can use the limited space among a plurality of batteries by adopting the structure, and the setting number of the filter discs 56 is increased, so that the filtering efficiency of the secondary filter assembly 5 is improved, and the discharge amount of dust is reduced.
In order to reduce the flow resistance of the gas, the spacers 55 may be disposed in a horizontal direction, and the cross-sectional shape of the spacers 55 in the axial direction of the secondary filter assembly 5 may be trapezoidal, and the long sides of the trapezoid of the spacers 55 are fixedly connected to the secondary filter housing 51, and the gas passages formed by two adjacent spacers 55 are inclined upward. On the basis of ensuring the filtering efficiency, the trapezoidal spacer 55 is adopted, so that the flow resistance of gas can be properly reduced, and the suction force required by the motor is further reduced.
Likewise, in order to further reduce the flow resistance of the above-described gas, the ratio of the length of the overlapping portion of the corresponding two spacers 55 in the two rows of spacers 55 to the length of the spacers 55 may be controlled to be 1 to 1.5:10, that is, the overlapping portion of two adjacent spacers 55 should be as small as possible, and a single filter 56 may be provided. This can appropriately shorten the path length of the gas flow and further reduce the flow resistance of the gas while ensuring the number of filter sheets 56 to be provided.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. The dust collector with the inclined air suction motor is characterized by comprising a dust collection cup, a suction pipe, the air suction motor and a handle; the air suction motor is positioned below the handle and at the side edge of the dust cup, and the air inlet of the air suction motor faces the air suction pipe; the handle, the induced draft motor, the dust cup and the suction pipe are sequentially arranged in a first quadrant, a second quadrant, a third quadrant and a fourth quadrant along the clockwise direction;
The air suction motor axis deflects anticlockwise relative to the vertical direction, the deflection angle is more than 0 degrees and less than 90 degrees, and the air suction motor axis is respectively intersected with the cyclone filtering assembly axis and the suction tube axis;
The cyclone filter assembly comprises a cylindrical filter cover and a cyclone filter arranged in the filter cover;
the cyclone filter comprises a cyclone filter assembly, a secondary filter assembly and a filter assembly, wherein the cyclone filter assembly is arranged above the cyclone filter assembly; the secondary filter assembly comprises a cylindrical secondary filter shell, and an air outlet communicated with an air inlet of the air suction motor is formed in the secondary filter shell;
The top of the secondary filtering shell is provided with a diversion part, the diversion surface of the diversion part is arc-shaped, and reflection lines corresponding to each point on the diversion surface in the vertical direction pass through an air outlet of the secondary filtering shell;
The secondary filter assembly further comprises a plurality of spacers, the spacers are arranged in two rows in a staggered mode, the spacers and the secondary filter shell form an S-shaped gas channel, and filter discs are arranged between two corresponding spacers in the two rows of spacers; the spacers are arranged in the horizontal direction, the cross section of the spacers in the axial direction of the secondary filter assembly is trapezoid, the trapezoid long sides of the spacers are fixedly connected with the secondary filter shell, and a gas channel formed by two adjacent spacers is inclined upwards;
The ratio of the length of the overlapping part of the two corresponding spacers in the two rows of spacers to the length of the spacers is controlled to be 1-1.5: 10.
2. The suction motor-inclined dust collector of claim 1, wherein the cyclone filter assembly further comprises a dirt scraping assembly contacting with an outer surface of the filter housing, and dust adhering to an outer wall of the filter housing is removed by a relative movement between the filter housing and the dirt scraping assembly.
3. The suction motor-inclined dust collector according to claim 2, wherein the dirt scraping assembly comprises a base body arranged along the axial direction of the filter cover, a dirt scraping tooth arranged on one side of the base body and a dirt scraping strip arranged on the other side of the base body, and the dirt scraping ends of the dirt scraping tooth and the dirt scraping end of the dirt scraping strip are both in contact with the outer surface of the filter cover.
4. The dust collector with the inclined air suction motor as set forth in claim 2, wherein the dirt scraping assembly comprises an elastic ring body sleeved on the top of the outer side of the filter cover, a scraper Mao Huan and a dust scraping ring which are arranged on the inner side of the elastic ring body, the scraper Mao Huan and the dust scraping ring are in contact with the outer surface of the filter cover, and the dust scraping ring is located above the hair scraping ring along the vertical direction.
5. The suction motor inclined cleaner of claim 2, wherein the secondary filter assembly further comprises a side wall filter layer positioned on an inner wall of the secondary filter housing and a bottom filter layer positioned on a bottom of the secondary filter housing.
6. The vacuum cleaner of any one of claims 2 to 5, further comprising a suction motor chamber, wherein an air inlet is formed at an upper end of the suction motor chamber, and an air outlet is formed at a bottom surface, a sidewall surface or a rear surface of the suction motor chamber, wherein the suction motor chamber is communicated with an air duct in the vacuum cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910091233.XA CN109589038B (en) | 2019-01-30 | 2019-01-30 | Dust collector with inclined air suction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910091233.XA CN109589038B (en) | 2019-01-30 | 2019-01-30 | Dust collector with inclined air suction motor |
Publications (2)
| Publication Number | Publication Date |
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| CN109589038A CN109589038A (en) | 2019-04-09 |
| CN109589038B true CN109589038B (en) | 2024-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910091233.XA Active CN109589038B (en) | 2019-01-30 | 2019-01-30 | Dust collector with inclined air suction motor |
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| CN (1) | CN109589038B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110464246B (en) * | 2019-09-23 | 2025-03-18 | 北京小狗吸尘器集团股份有限公司 | Rear end unit of vacuum cleaner and vacuum cleaner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106691305A (en) * | 2015-07-30 | 2017-05-24 | 江苏美的清洁电器股份有限公司 | Motor cover structure and vacuum cleaner |
| CN105640426B (en) * | 2016-01-04 | 2018-06-08 | 江苏美的清洁电器股份有限公司 | Hand held cleaner |
| CN109199228B (en) * | 2017-07-07 | 2024-07-02 | 添可电器有限公司 | Dust collector floor brush and dust collector thereof |
| CN208371732U (en) * | 2017-08-23 | 2019-01-15 | 小狗电器互联网科技（北京）股份有限公司 | The secondary collection assembly of dust of dust catcher and dust pocket structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105919515A (en) * | 2016-04-15 | 2016-09-07 | 苏州腾普电气科技有限公司 | Handheld vacuum cleaner host |
| CN109124479A (en) * | 2017-06-28 | 2019-01-04 | 苏州宝时得电动工具有限公司 | Dust catcher |
| CN107280580A (en) * | 2017-08-23 | 2017-10-24 | 小狗电器互联网科技（北京）股份有限公司 | Dust cup assembly and dust catcher |
| CN209733834U (en) * | 2019-01-30 | 2019-12-06 | 小狗电器互联网科技（北京）股份有限公司 | Dust collector with air suction motor obliquely arranged |
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| CN109589038A (en) | 2019-04-09 |
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Address after: 7-605, 6th floor, building 1, yard a, Guanghua Road, Chaoyang District, Beijing 100026 Applicant after: Beijing dog vacuum cleaner Group Co.,Ltd. Address before: 100101 6, 1 building, 169 Beiyuan Road, Chaoyang District, Beijing. Applicant before: PUPPY ELECTRONIC APPLIANCES INTERNET TECHNOLOGY (BEIJING) Co.,Ltd. |
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