CN112386160B - Self-cleaning dust cylinder assembly and handheld vacuum cleaner having the same - Google Patents

Self-cleaning dust cylinder assembly and handheld vacuum cleaner having the same Download PDF

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Publication number
CN112386160B
CN112386160B CN202011389518.0A CN202011389518A CN112386160B CN 112386160 B CN112386160 B CN 112386160B CN 202011389518 A CN202011389518 A CN 202011389518A CN 112386160 B CN112386160 B CN 112386160B
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CN
China
Prior art keywords
dust collection
dust
assembly
opening
filter
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.)
Active
Application number
CN202011389518.0A
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Chinese (zh)
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CN112386160A (en
Inventor
陈决源
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.)
Aiyuan Xiamen Electronic Co ltd
Original Assignee
Aiyuan Xiamen Electronic Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aiyuan Xiamen Electronic Co ltd filed Critical Aiyuan Xiamen Electronic Co ltd
Priority to CN202011389518.0A priority Critical patent/CN112386160B/en
Priority to US17/163,526 priority patent/US20220167822A1/en
Publication of CN112386160A publication Critical patent/CN112386160A/en
Application granted granted Critical
Publication of CN112386160B publication Critical patent/CN112386160B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4027Filtering or separating contaminants or debris
    • A47L11/4033Means for cleaning filters
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4013Contaminants collecting devices, i.e. hoppers, tanks or the like
    • A47L11/4025Means for emptying
    • 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/102Dust separators
    • 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/106Dust removal
    • 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/12Dry filters
    • 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/12Dry filters
    • A47L9/127Dry filters tube- or sleeve-shaped
    • 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
    • A47L9/20Means for cleaning filters
    • 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
    • A47L9/32Handles
    • A47L9/322Handles for hand-supported suction cleaners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Electric Suction Cleaners (AREA)

Abstract

The invention discloses a self-cleaning dust barrel assembly which comprises a dust collection assembly, a filter and a cleaning assembly, wherein the dust collection assembly comprises a dust collection barrel, an opening is formed in the upper end of the dust collection barrel, a dust collection opening is formed in the lower end of the dust collection barrel, the filtering inlet side of the filter is located above the dust collection opening, the filtering outlet side of the filter is in butt joint with the opening end of the dust collection barrel, the cleaning assembly comprises a cleaning brush, the cleaning brush is installed in the dust collection barrel and cleans the filter along with movement of the dust collection barrel, and the handheld dust collector comprises a dust collector component, the dust collection assembly, the filter and the cleaning assembly, and the dust collector component is detachably in butt joint with the opening end of the dust collection barrel. According to the invention, the cleaning brush is arranged at the opening end of the dust collection barrel, the cleaning brush cleans the filter in the moving process of the dust collection barrel, and the dust, the dirt and the other garbage attached to the filter are cleaned into the dust collection barrel, so that the cleaning efficiency of the dust collector filter is high, the operation is convenient, and the use experience of a user is improved.

Description

Self-cleaning type dust barrel assembly and handheld dust collector with same
Technical Field
The invention relates to the technical field of dust collectors, in particular to a self-cleaning dust barrel assembly and a handheld dust collector with the same.
Background
With the rapid development of small household appliances and the continuous improvement of the living standard of people, the handheld dust collector can be used in places where the common dust collector is difficult to function or needs to be cleaned in a targeted manner, and becomes one of the necessary appliances in the daily life field of people.
In the existing hand-held dust collector in the market, garbage such as dust and dirt is filtered by a dust collection cylinder/a primary small-hole filter screen (a metal net/a primary plastic hole and the like)/H11-H13 HEPA under the suction action of a BLDC motor, and then the garbage and the dust are left in the dust collection cylinder, so that clean air flows to the BLDC motor and is discharged.
The filter in the dust collection barrel needs to be taken out regularly for cleaning so as to ensure the filtering effect of the filter, and further ensure the working efficiency and the dust collection effect of the dust collector, most of the filters in the dust collection barrel of the traditional handheld dust collector are not detachable, and the filter screen of the filter can be cleaned simply by a tool, so that the dust collection barrel is not only troublesome to clean, but also has poor cleaning effect. Although at present, a small part of the filter of the dust collector is of a detachable structure, such as a dust barrel with a 202010266700.0 application number and a name of a detachable filter screen for a handheld dust collector, the filter is detached for cleaning, so that the cleaning efficiency is low, the operation is troublesome, and the dust and dirt attached to the detached filter can be directly contacted with a user, so that the use experience of the user is greatly reduced. Therefore, how to improve the cleaning problem of the filter in the dust collection cylinder, and achieve the technical problems that the cleaning efficiency is high and the operation is convenient and fast are needed to be solved by the technicians in the field.
Disclosure of Invention
The invention aims to provide a self-cleaning dust barrel assembly and a handheld dust collector with the same, which not only have high cleaning efficiency on a filter and are convenient to operate, but also can improve the use experience of a user.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a self-cleaning dust barrel component, which comprises a dust collection combination, a filter and a cleaning combination;
the dust collection assembly comprises a dust collection barrel, wherein the upper end of the dust collection barrel is provided with an opening, and the lower end of the dust collection barrel is provided with a dust collection opening;
the filter inlet side of the filter is positioned above the dust collection opening, and the filter outlet side is in butt joint with the opening end of the dust collection barrel;
The cleaning combination comprises a cleaning brush which is arranged in the dust collection barrel and cleans the filter along with the movement of the dust collection barrel.
Further, the filter comprises a filter screen combination and a Hepa combination, wherein the filter screen combination is in butt joint with the opening end of the dust collection barrel, and the Hepa combination is fixed in the filter screen combination.
Further, the cleaning combination further comprises a first mounting ring, the first mounting ring is detachably arranged on the inner side of the opening end of the dust collection barrel, the cleaning brush is circumferentially arranged along the inner wall of the first mounting ring, and the filter screen combination is in butt joint with the top of the first mounting ring.
Further, the outer wall of the first mounting ring is provided with a positioning strip and a plurality of first clamping blocks respectively, the inner wall of the dust collection barrel is provided with a positioning opening and a first clamping opening corresponding to the positioning strip and the first clamping blocks respectively, the positioning strip is matched with the positioning opening, and the first clamping blocks are clamped with the first clamping openings.
Further, the dust collection combination further comprises a barrel door and a switch, the dust collection barrel is provided with a dust discharging opening above the dust collection opening, and the barrel door is hinged to the dust collection barrel and used for sealing the dust discharging opening and locking the dust discharging opening through the switch arranged on the dust collection barrel.
Further, the lower extreme of a section of thick bamboo door through the pivot articulated in dust collection section of thick bamboo is last, the upper end is provided with first hook joint portion, dust collection section of thick bamboo in the top of unloading the dirt mouth is provided with the installing port, the switch set up in the installing port, be equipped with the spring between switch and the installing port top, the lower extreme of switch is provided with second hook joint portion, second hook joint portion be in under the effect of spring with first hook joint portion looks hook joint, in order to with a section of thick bamboo door lock.
Further, the dust collection assembly further comprises a baffle, the dust collection opening extends into the dust collection barrel to form a boss, an inserting joint is formed between the boss and the inner side wall of the dust collection barrel, the baffle is L-shaped, one side of the baffle is inserted into the inserting joint, the other side of the baffle is located above the dust collection opening, and a gap is formed between the baffle and the dust collection opening.
The hand-held dust collector comprises a dust collector component, the dust collection combination, the filter and the cleaning combination, wherein the dust collector component is detachably abutted to the opening end of the dust collection cylinder, and an air flow channel is formed among a dust collection opening of the dust collection cylinder, the filter and the dust collector component.
Further, the dust collector component is connected with the dust collection barrel through a rotary clamping structure, the filter screen combination comprises a second mounting ring and a primary filter screen, the primary filter screen is arranged on the second mounting ring, the filter further comprises a compression ring, and after the dust collector component is connected with the dust collection barrel in a clamping mode, the second mounting ring is pressed against the top of the first mounting ring through the compression ring.
Further, the dust collector component comprises a shell, a support and a dust collection main body, wherein the support is fixedly arranged in the shell, the dust collection main body is installed on the support, exhaust ports are formed in the shell and the support, a second clamping block and a third clamping block are respectively arranged on the side walls of the shell and the support, a second bayonet corresponding to the second clamping block is arranged on the inner wall of the dust collection cylinder, a third bayonet corresponding to the third clamping block is arranged on the inner wall of the second mounting ring, the second bayonet and the third bayonet are L-shaped, and the second clamping block and the third clamping block are respectively clamped with the second bayonet and the third bayonet.
After the technical scheme is adopted, compared with the background technology, the invention has the following advantages:
1. According to the invention, the cleaning brush is arranged at the opening end of the dust collection barrel, the cleaning brush cleans the filter in the moving process of the dust collection barrel, and the dust, the dirt and the like attached to the filter are cleaned into the dust collection barrel, so that the cleaning efficiency of the filter of the dust collector is high, the operation is convenient, the dust, the dirt and the like attached to the filter can be prevented from being directly contacted with a user, and the use experience of the user is improved.
2. The cleaning combination is arranged in the dust collection cylinder in a clamping manner, meanwhile, the dust collector part is connected with the dust collection cylinder through the rotary clamping structure, and the filter is taken out and reinstalled after being taken out conveniently.
3. The dust discharging opening is arranged above the dust collecting opening of the dust collecting barrel, the dust discharging opening is sealed through the barrel door hinged to the dust collecting barrel, and the barrel door is locked through the switch arranged on the dust collecting barrel, so that dust, sundries and other garbage in the dust collecting barrel can be conveniently discharged.
Drawings
FIG. 1 is a schematic perspective view of an embodiment one;
FIG. 2 is an exploded view of an embodiment one;
FIG. 3 is a cross-sectional view of a dust collection canister in an embodiment;
FIG. 4 is a cross-sectional view of an embodiment one;
FIG. 5 is an enlarged view of a portion of FIG. 4;
FIG. 6 is a perspective view of a filter and cleaning combination according to the first embodiment;
FIG. 7 is an exploded view of FIG. 6;
fig. 8 is a schematic perspective view of a second embodiment;
FIG. 9 is an exploded view of a second embodiment;
fig. 10 is a partial enlarged view at a in fig. 9.
Reference numerals illustrate:
The cleaner assembly 100, the housing 110, the second latch 111, the first recess 1111, the bracket 120, the third latch 121, the second recess 1211, the cleaner body 130, the exhaust port 140;
The dust collection assembly 200, the dust collection barrel 210, the dust collection port 211, the dust discharge port 212, the boss 213, the insertion joint 214, the mounting port 215, the positioning port 216, the first bayonet 217, the second bayonet 218, the first protrusion 219, the barrel door 220, the first hooking part 221, the switch 230, the spring 231, the second hooking part 232, the baffle 240 and the rotating shaft 250;
Filter 300, filter screen combination 310, second mounting ring 311, third bayonet 3111, second protrusion 3112, primary filter screen 312, hepa combination 320, pressure ring 330;
cleaning combination 400, cleaning brush 410, first collar 420, location strip 421, first fixture 422.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that, in the present invention, terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 and 2, the present embodiment discloses a self-cleaning dust cartridge assembly, which includes a dust collection assembly 200, a filter 300, and a cleaning assembly 400.
As shown in fig. 2 to 5, the dust collection assembly 200 includes a dust collection tube 210, and the dust collection tube 210 has an opening at an upper end and a dust collection opening 211 at a lower end. The dust collection assembly 200 further comprises a barrel door 220 and a switch 230, wherein the dust collection barrel 210 is provided with a dust discharge port 212 above the dust collection port 211, and the barrel door 220 is hinged on the dust collection barrel 210 and is used for sealing the dust discharge port 212 and locking the dust collection barrel by the switch 230 arranged on the dust collection barrel 210.
The dust collection assembly 200 further comprises a baffle 240, the dust collection opening 211 extends to the inside of the dust collection barrel 210 to form a boss 213, an inserting joint 214 is formed between the boss 213 and the inner side wall of the dust collection barrel 210, the baffle 240 is L-shaped, one side of the baffle 240 is inserted into the inserting joint 214, the other side of the baffle is located above the dust collection opening 211, a gap is formed between the baffle 240 and the dust collection opening 211, the baffle 240 can prevent oversized particles from entering the dust collection barrel 210, normal use of the dust collection assembly 200 is prevented from being influenced, sundries such as dust can be sucked normally, and sundries such as dust are prevented from falling from the dust collection opening 211.
The lower end of the barrel door 220 is hinged on the dust collecting barrel 210 through a rotating shaft 250, a first hooking part 221 is arranged at the upper end of the barrel door 220, a mounting opening 215 is arranged above the dust discharging opening 212 of the dust collecting barrel 210, a switch 230 is arranged in the mounting opening 215, a spring 231 is arranged between the switch 230 and the top of the mounting opening 215, a second hooking part 232 is arranged at the lower end of the switch 230, the second hooking part 232 is hooked with the first hooking part 221 under the action of the spring 231, so that when the barrel door 220 needs to be locked, the switch 230 is upwards broken, the second hooking part 232 and the hooking state of the first hooking part 221 are released, the barrel door 220 can be outwards opened around the rotating shaft 250, dust, sundries and the like in the dust collecting barrel 210 can be conveniently discharged through the arrangement of the barrel door 220.
As shown in fig. 2 to 4, 6 and 7, the filter 300 has a filter inlet side above the dust suction port 211 and a filter outlet side abutting against the open end of the dust collection tube 210, the filter 300 includes a filter screen assembly 310 and a Hepa assembly 320, the filter screen assembly 310 abuts against the open end of the dust collection tube 210, the Hepa assembly 320 is fixed in the filter screen assembly 310, the filter screen assembly 310 can filter impurities such as larger particles of dust, and the Hepa assembly 320 can further filter small particles of dust mixed in the airflow.
The cleaning assembly 400 includes a cleaning brush 410, and the cleaning brush 410 is installed in the dust collection barrel 210 and cleans the filter 300 as the dust collection barrel 210 moves. The cleaning assembly 400 further includes a first mounting ring 420, the first mounting ring 420 is detachably disposed inside the opening end of the dust collecting barrel 210, a cleaning brush 410 is circumferentially disposed along the inner wall of the first mounting ring 420, and the filter screen assembly 310 is abutted to the top of the first mounting ring 420. During the outward movement of the filter 300 with respect to the cleaning brush 410, the cleaning brush 410 cleans the filter screen assembly 310 and the Hepa assembly 320, and cleans the dust and dirt attached to the filter screen assembly 310 and the Hepa assembly 320 into the dust collection tube 210.
In this embodiment, the outer wall of the first mounting ring 420 is provided with a positioning bar 421 and a plurality of first clamping blocks 422 respectively, the inner wall of the dust collecting barrel 210 is provided with a positioning opening 216 and a first bayonet 217 corresponding to the positioning bar 421 and the first clamping blocks 422 respectively, the positioning bar 421 is matched with the positioning opening 216, and the first clamping blocks 422 are clamped with the first bayonet 217.
Example two
Referring to fig. 2 and fig. 7 to fig. 9, the present embodiment further discloses a handheld vacuum cleaner, which includes a vacuum cleaner component 100, the dust collection assembly 200, the filter 300 and the cleaning assembly 400, wherein the vacuum cleaner component 100 is detachably connected to the open end of the dust collection tube 210, and an airflow channel is formed between the dust collection tube dust collection opening 211, the filter 300 and the vacuum cleaner component 100.
The dust collector component 100 is connected with the dust collection barrel 210 through a rotary clamping structure, the filter screen combination 310 comprises a second mounting ring 311 and a primary filter screen 312, the primary filter screen 312 is arranged on the second mounting ring 311, the filter 300 further comprises a compression ring 330, and after the dust collector component 100 is connected with the dust collection barrel 210 in a clamping mode, the second mounting ring 311 is pressed against the top of the first mounting ring 420 through the compression ring 330.
As shown in fig. 3, 7, 9 and 10, the cleaner assembly 100 includes a housing 110, a bracket 120 and a cleaner body 130, the bracket 120 is fixedly arranged in the housing 110, the cleaner body 130 is mounted on the bracket 120, the housing 110 and the bracket 120 are provided with an exhaust port 140, and air flow sequentially passes through the cleaner opening 211, the filter 300, the bracket 120 and the housing 110 and is exhausted through the exhaust port 140. The dust collection main body 130 includes a suction motor, a power supply device, and the like, which can be implemented by the prior art, so in this embodiment, the specific structure of the dust collection main body 130 is not described in detail.
The side walls of the housing 110 and the bracket 120 are respectively provided with a second clamping block 111 and a third clamping block 121, the inner wall of the dust collection barrel 210 is provided with a second clamping opening 218 corresponding to the second clamping block 111, the inner wall of the second mounting ring 311 is provided with a third clamping opening 3111 corresponding to the third clamping block 121, the second clamping opening 218 and the third clamping opening 3111 are L-shaped, and the second clamping block 111 and the third clamping block 121 are respectively clamped with the second clamping opening 218 and the third clamping opening 3111. The housing 110 and the bracket 120 are connected by a rotationally engaged structure, facilitating the removal operation of the filter 300 and reinstallation after removal.
In the present embodiment, the first recess 1111 and the second recess 1211 are formed in the second clamping block 111 and the third clamping block 121, respectively, in a vertical shape, and the first recess 1111 and the second recess 1211 smoothly transition with the second clamping block 111 and the third clamping block 121, respectively. The second bayonet 218 and the third bayonet 3111 have first and second protrusions 219 and 3112 formed therein in a vertical shape, and the first and second protrusions 219 and 3112 are arc-shaped. When the second clamping block 111 and the third clamping block 121 are respectively clamped with the second bayonet 218 and the third bayonet 3111, the first concave portion 1111 and the second concave portion 1211 are respectively clamped into the first protrusion 219 and the second protrusion 3112, so that the vacuum cleaner component 100 can be prevented from being separated by releasing the clamping under the action of light external rotation force, and normal use of the vacuum cleaner is further affected.
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. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (10)

1. A self-cleaning dust barrel component is characterized by comprising a dust collection combination, a filter and a cleaning combination;
The dust collection assembly comprises a dust collection barrel and a baffle, wherein an opening is formed in the upper end of the dust collection barrel, a dust collection opening is formed in the lower end of the dust collection barrel, one side of the baffle is inserted into the dust collection barrel, the other side of the baffle is positioned above the dust collection opening, and a gap is formed between the baffle and the dust collection opening;
the filter inlet side of the filter is positioned above the dust collection opening, and the filter outlet side is in butt joint with the opening end of the dust collection barrel;
The cleaning combination comprises a cleaning brush which is arranged in the dust collection barrel and cleans the filter along with the movement of the dust collection barrel.
2. A self-cleaning dustcup assembly as in claim 1 wherein the filter includes a filter screen assembly and a Hepa assembly, the filter screen assembly being docked to the open end of the dust collection canister, the Hepa assembly being secured within the filter screen assembly.
3. The self-cleaning dustcup assembly of claim 2, wherein the cleaning assembly further includes a first mounting ring removably disposed inside the open end of the dust collection canister, the cleaning brush being disposed circumferentially along the inner wall of the first mounting ring, the filter screen assembly being abutted against the top of the first mounting ring.
4. A self-cleaning dustcup assembly as in claim 3 wherein the outer wall of the first mounting ring is provided with a locating strip and a plurality of first clamping blocks respectively, the inner wall of the dust-collecting barrel is provided with a locating opening and a first bayonet corresponding to the locating strip and the first clamping blocks respectively, the locating strip is matched with the locating opening, and the first clamping blocks are clamped with the first bayonet.
5. The self-cleaning dustcup assembly of claim 1 wherein said dust collection assembly further comprises a door and a switch, said dust collection canister having a dust discharge opening above said dust collection opening, said door being hinged to said dust collection canister for closing said dust discharge opening and being locked by said switch disposed on said dust collection canister.
6. The self-cleaning dust tube assembly of claim 5, wherein the lower end of the tube door is hinged on the dust collecting tube through a rotating shaft, a first hooking part is arranged at the upper end of the dust collecting tube, a mounting opening is arranged above the dust discharging opening of the dust collecting tube, the switch is arranged in the mounting opening, a spring is arranged between the switch and the top of the mounting opening, a second hooking part is arranged at the lower end of the switch, and the second hooking part is hooked with the first hooking part under the action of the spring so as to lock the tube door.
7. The self-cleaning dustcup assembly of claim 1, wherein the suction opening extends into the interior of the dust collection canister to form a boss, and wherein an insertion seam is formed between the boss and the inner sidewall of the dust collection canister, and wherein the baffle is L-shaped with one side inserted into the insertion seam and the other side above the suction opening.
8. A hand-held cleaner comprising a cleaner assembly according to any one of claims 1 to 7, the cleaner assembly being removably attachable to an open end of the dust collection canister, the dust collection canister having a dust collection port, a filter and an air flow path therebetween.
9. The hand-held cleaner of claim 8, wherein the cleaner assembly is coupled to the dust collection canister via a rotational engagement structure, the filter assembly includes a second mounting ring and a primary filter disposed on the second mounting ring, the filter further includes a compression ring, and the second mounting ring is pressed against the top of the first mounting ring via the compression ring after the cleaner assembly is coupled to the dust collection canister via the rotational engagement structure.
10. The hand-held vacuum cleaner of claim 9, wherein the vacuum cleaner component comprises a housing, a bracket and a vacuum cleaner body, the bracket is fixedly arranged in the housing, the vacuum cleaner body is arranged on the bracket, the housing and the bracket are provided with exhaust ports, the side walls of the housing and the bracket are respectively provided with a second clamping block and a third clamping block, the inner wall of the dust collection barrel is provided with a second clamping block corresponding to the second clamping block, the inner wall of the second mounting ring is provided with a third clamping block corresponding to the third clamping block, the second clamping block and the third clamping block are all L-shaped, and the second clamping block and the third clamping block are respectively clamped with the second clamping block and the third clamping block.
CN202011389518.0A 2020-12-01 2020-12-01 Self-cleaning dust cylinder assembly and handheld vacuum cleaner having the same Active CN112386160B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202011389518.0A CN112386160B (en) 2020-12-01 2020-12-01 Self-cleaning dust cylinder assembly and handheld vacuum cleaner having the same
US17/163,526 US20220167822A1 (en) 2020-12-01 2021-01-31 Self-cleaning dust cylinder assembly and hand-held vacuum cleaner with the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011389518.0A CN112386160B (en) 2020-12-01 2020-12-01 Self-cleaning dust cylinder assembly and handheld vacuum cleaner having the same

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Publication Number Publication Date
CN112386160A CN112386160A (en) 2021-02-23
CN112386160B true CN112386160B (en) 2025-04-15

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Denomination of invention: A self-cleaning dust canister assembly and a handheld vacuum cleaner having the same

Granted publication date: 20250415

Pledgee: Industrial Bank Limited by Share Ltd. Xiamen branch

Pledgor: AIYUAN (XIAMEN) ELECTRONIC Co.,Ltd.

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