CN114158976A - Dust collector with lengthened air duct structure - Google Patents

Dust collector with lengthened air duct structure Download PDF

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Publication number
CN114158976A
CN114158976A CN202111514760.0A CN202111514760A CN114158976A CN 114158976 A CN114158976 A CN 114158976A CN 202111514760 A CN202111514760 A CN 202111514760A CN 114158976 A CN114158976 A CN 114158976A
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CN
China
Prior art keywords
air
bin
dust collector
airflow
motor
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
Application number
CN202111514760.0A
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Chinese (zh)
Inventor
李意
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.)
Maother Suzhou Electric Equipment Co ltd
Original Assignee
Maother Suzhou Electric Equipment 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 Maother Suzhou Electric Equipment Co ltd filed Critical Maother Suzhou Electric Equipment Co ltd
Priority to CN202111514760.0A priority Critical patent/CN114158976A/en
Publication of CN114158976A publication Critical patent/CN114158976A/en
Pending legal-status Critical Current

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    • 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
    • A47L9/0081Means for exhaust-air diffusion; Means for sound or vibration damping
    • 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
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • 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
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1608Cyclonic chamber constructions
    • 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
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1658Construction of outlets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Suction Cleaners (AREA)

Abstract

The invention discloses a dust collector with an elongated air duct structure, which belongs to the technical field of dust collectors and comprises a dust collector body, wherein the dust collector body is fixedly arranged on a base, an airflow exchange bin and a motor bin are arranged in the dust collector body, the airflow exchange bin is positioned at one side of the motor bin, and the airflow exchange bin is communicated with the motor bin; the dust suction barrel is clamped on the dust collector body; according to the invention, the airflow enters the dust collection barrel from the air inlet pipe, the airflow is guided upwards by the flow guide pipe in the dust collection barrel, dirt is subjected to cyclone separation by the airflow in the dust collection barrel, the separated airflow enters the inner shell from the channel, the airflow in the inner shell enters the extended air channel from the first air hole, and then enters the motor cabin from the second air hole, the positions of all components in the dust collector are adjusted and arranged, the air channel length of the airflow in the dust collector is greatly extended, the wind resistance and the wind noise are greatly reduced, the noise reduction effect is good, and the user experience is good.

Description

Dust collector with lengthened air duct structure
Technical Field
The invention belongs to the technical field of dust collectors, and particularly relates to a dust collector with a lengthened air duct structure.
Background
The vacuum cleaner can be divided into a vertical type, a horizontal type and a portable type according to the structure. The working principle of the dust collector is that the blades are driven by the motor to rotate at a high speed, air negative pressure is generated in the sealed shell, and dust is sucked.
At present, a great part of noise of the dust collector comes from the air duct, and airflow has great wind resistance and wind noise in the shorter air duct, so that a user has poor experience when using the dust collector.
Disclosure of Invention
The invention aims to: the dust collector with the lengthened air channel structure is provided for solving the problems of poor user experience and poor noise reduction effect caused by uncomfortable noise generated by large wind resistance in an air channel of the dust collector.
In order to achieve the purpose, the invention adopts the following technical scheme: a dust collector with an elongated air duct structure comprises:
the dust collector body is fixedly arranged on the base, an airflow exchange bin and a motor bin are arranged in the dust collector body, the airflow exchange bin is positioned on one side of the motor bin, and the airflow exchange bin is communicated with the motor bin;
the dust collection barrel is clamped on the dust collector body, is positioned on one side of the airflow exchange bin and is positioned above the motor bin, and is communicated with the inside of the motor bin;
the air inlet pipe is fixedly arranged on the dust collector body and communicates the interior of the dust collection barrel with the exterior of the dust collector body;
the air outlet is formed in the dust collector body and communicates the inside of the airflow exchange bin with the outside of the dust collector body;
and the double-layer air duct shell is clamped in the motor cabin, and the motor body is positioned inside the double-layer air duct shell.
As a further description of the above technical solution:
a partition plate is arranged in the airflow exchange bin, and a through hole is formed in the partition plate.
As a further description of the above technical solution:
the double-layer air duct casing comprises an inner casing and an outer casing, the inner casing is sleeved on the motor body, the outer casing is sleeved on the inner casing, an extension air duct is formed between the outer casing and the inner casing, a first air hole is formed in the inner casing, and a second air hole is formed in the outer casing.
As a further description of the above technical solution:
the first air hole and the second air hole are located on two opposite sides of the motor body.
As a further description of the above technical solution:
the dust absorption barrel is provided with a channel which is communicated with the inside of the double-layer air duct shell.
As a further description of the above technical solution:
the inner wall of the dust collector body is provided with a flow guide pipe, the flow guide pipe is positioned in the dust collection barrel, and the flow guide pipe covers the end part of the air inlet pipe.
As a further description of the above technical solution:
an airflow transition bin is arranged in the base, the airflow exchange bin is communicated with the airflow transition bin, and the motor bin is communicated with the airflow transition bin.
As a further description of the above technical solution:
in summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the invention, air flow enters the dust collection barrel from the air inlet pipe, the flow guide pipe in the dust collection barrel guides the air flow upwards, the dirt is subjected to cyclone separation by the air flow in the dust collection barrel, the separated air flow enters the inner shell from the channel, the air flow in the inner shell enters the extension air channel from the first air hole, the air flow enters the motor cabin from the second air hole, the air flow enters the air flow exchange cabin from the motor cabin, the air flow is rectified by the partition plate and then enters the other part in the air flow exchange cabin from the through hole, the air flow is discharged from the air outlet, the positions of all components in the dust collector are adjusted and arranged, the air channel length of the air flow in the dust collector is greatly prolonged, the wind resistance and the wind noise are greatly reduced, the noise reduction effect is good, and the user experience is good.
Drawings
Fig. 1 is a schematic view of the overall structure of a vacuum cleaner with an extended air duct structure.
Fig. 2 is a schematic diagram of the internal structure of a vacuum cleaner with an extended air duct structure.
Fig. 3 is a first cross-sectional view of a vacuum cleaner having an elongated duct structure.
Fig. 4 is a second sectional view of a vacuum cleaner with an extended air duct structure.
Fig. 5 is a schematic view of the internal structure of a double-layer air duct housing in a vacuum cleaner with an extended air duct structure.
Illustration of the drawings:
1. a cleaner body; 2. a base; 3. an airflow exchange bin; 4. a motor compartment; 5. a dust suction barrel; 6. an air inlet pipe; 7. an exhaust port; 8. a double-layer air duct shell; 81. an inner shell; 82. a housing; 9. a motor body; 10. a partition plate; 11. a through hole; 12. the air duct is prolonged; 13. a first air vent; 14. a second air hole; 15. a channel; 16. a flow guide pipe; 17. an airflow transition bin; 18. and (5) sound absorption cotton.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a dust collector with an elongated air duct structure comprises:
the vacuum cleaner comprises a vacuum cleaner body 1, a base 2 and an air flow exchange bin 3 and a motor bin 4, wherein the vacuum cleaner body 1 is internally provided with the air flow exchange bin 3 and the motor bin 4, the air flow exchange bin 3 is positioned at one side of the motor bin 4, and the air flow exchange bin 3 is communicated with the motor bin 4;
the dust collection barrel 5 is clamped on the dust collector body 1, the dust collection barrel 5 is positioned on one side of the airflow exchange bin 3, the dust collection barrel 5 is positioned above the motor bin 4, and the dust collection barrel 5 is communicated with the inside of the motor bin 4;
an air inlet pipe 6 which is fixedly installed on the cleaner body 1, and the air inlet pipe 6 communicates the inside of the dust suction bucket 5 with the outside of the cleaner body 1;
an air outlet 7 which is opened on the cleaner body 1, wherein the air outlet 7 communicates the inside of the airflow exchange chamber 3 with the outside of the cleaner body 1;
the double-layer air duct shell 8 is clamped in the motor cabin 4, and the motor body 9 is positioned inside the double-layer air duct shell 8;
a partition plate 10 is arranged in the airflow exchange bin 3, and a through hole 11 is formed in the partition plate 10;
the double-layer air duct case 8 comprises an inner case 81 and an outer case 82, the inner case 81 is sleeved on the motor body 9, the outer case 82 is sleeved on the inner case 81, an extended air duct 12 is formed between the outer case 82 and the inner case 81, a first air hole 13 is formed in the inner case 81, a second air hole 14 is formed in the outer case 82, the length of an air flow path is increased, and therefore a good noise reduction effect is achieved;
the first air hole 13 and the second air hole 14 are positioned at two opposite sides of the motor body 9, so that the path of the air flow in the extended air duct 12 is extended;
a channel 15 is formed in the dust collection barrel 5, and the channel 15 is communicated with the inside of the double-layer air duct shell 8;
a guide pipe 16 is arranged on the inner wall of the dust collector body 1, the guide pipe 16 is positioned in the dust collection barrel 5, and the guide pipe 16 covers the end part of the air inlet pipe 6;
an airflow transition bin 17 is arranged in the base 2, the airflow exchange bin 3 is communicated with the airflow transition bin 17, the motor bin 4 is communicated with the airflow transition bin 17, and the length of the airflow channel 15 is increased by utilizing the space below the base 2, so that noise reduction is facilitated;
the sound absorption cotton 18 is arranged between the dust absorption barrel 5 and the motor cabin 4, and the noise reduction effect is good.
The working principle is as follows: firstly, under the negative pressure action of the motor body 9, airflow enters the dust collection barrel 5 from the air inlet pipe 6, the draft tube 16 in the dust collection barrel 5 guides the airflow upwards, the airflow carries out cyclone separation on dirt in the dust collection barrel 5, secondly, the separated airflow enters the inner shell 81 from the channel 15, the airflow in the inner shell 81 enters the extension air duct 12 from the first air hole 13, the airflow enters the motor cabin 4 from the second air hole 14, then, the airflow enters the airflow exchange cabin 3 from the motor cabin 4 to the airflow transition cabin 17, the partition plate 10 rectifies the airflow and then enters the other part of the airflow exchange cabin 3 from the through hole 11, and finally, the airflow is discharged from the exhaust port 7.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides a dust catcher with extension formula wind channel structure which characterized in that: the method comprises the following steps:
the dust collector comprises a dust collector body (1) which is fixedly arranged on a base (2), wherein an airflow exchange bin (3) and a motor bin (4) are arranged in the dust collector body (1), the airflow exchange bin (3) is positioned on one side of the motor bin (4), and the airflow exchange bin (3) is communicated with the motor bin (4);
the dust collection barrel (5) is clamped on the dust collector body (1), the dust collection barrel (5) is positioned on one side of the airflow exchange bin (3), the dust collection barrel (5) is positioned above the motor bin (4), and the dust collection barrel (5) is communicated with the inside of the motor bin (4);
the air inlet pipe (6) is fixedly arranged on the dust collector body (1), and the air inlet pipe (6) is used for communicating the inside of the dust collection barrel (5) with the outside of the dust collector body (1);
an air outlet (7) which is opened on the dust collector body (1), wherein the air outlet (7) is used for communicating the inside of the airflow exchange bin (3) with the outside of the dust collector body (1);
and the double-layer air duct shell (8) is clamped in the motor bin (4), and the motor body (9) is positioned inside the double-layer air duct shell (8).
2. The vacuum cleaner with the lengthened air flue structure as claimed in claim 1, wherein a partition plate (10) is arranged in the air exchange bin (3), and a through hole (11) is formed in the partition plate (10).
3. The vacuum cleaner with the lengthened air duct structure as claimed in claim 1, wherein the double-layer air duct casing (8) comprises an inner casing (81) and an outer casing (82), the inner casing (81) is sleeved on the motor body (9), the outer casing (82) is sleeved on the inner casing (81), an extended air duct (12) is formed between the outer casing (82) and the inner casing (81), the inner casing (81) is provided with a first air hole (13), and the outer casing (82) is provided with a second air hole (14).
4. A vacuum cleaner with an extended air duct structure according to claim 3, wherein the first air hole (13) and the second air hole (14) are located on opposite sides of the motor body (9).
5. The vacuum cleaner with the lengthened air duct structure as claimed in claim 1, wherein a channel (15) is formed in the dust collection barrel (5), and the channel (15) is communicated with the inside of the double-layer air duct housing (8).
6. The vacuum cleaner with the lengthened air flue structure as claimed in claim 1, wherein a guide pipe (16) is arranged on the inner wall of the vacuum cleaner body (1), the guide pipe (16) is located in the dust suction barrel (5), and the guide pipe (16) covers the end of the air inlet pipe (6).
7. The vacuum cleaner with the lengthened air flue structure as claimed in claim 1, wherein an air flow transition bin (17) is arranged in the base (2), the air flow exchange bin (3) is communicated with the air flow transition bin (17), and the motor bin (4) is communicated with the air flow transition bin (17).
8. The vacuum cleaner with the lengthened air channel structure as claimed in claim 1, wherein a sound absorption cotton (18) is arranged between the dust absorption barrel (5) and the motor chamber (4).
CN202111514760.0A 2021-12-10 2021-12-10 Dust collector with lengthened air duct structure Pending CN114158976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111514760.0A CN114158976A (en) 2021-12-10 2021-12-10 Dust collector with lengthened air duct structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111514760.0A CN114158976A (en) 2021-12-10 2021-12-10 Dust collector with lengthened air duct structure

Publications (1)

Publication Number Publication Date
CN114158976A true CN114158976A (en) 2022-03-11

Family

ID=80485817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111514760.0A Pending CN114158976A (en) 2021-12-10 2021-12-10 Dust collector with lengthened air duct structure

Country Status (1)

Country Link
CN (1) CN114158976A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104983362A (en) * 2015-07-30 2015-10-21 江苏美的清洁电器股份有限公司 Engine cover structure and dust collector
CN206183190U (en) * 2016-08-30 2017-05-24 小狗电器互联网科技(北京)股份有限公司 Suction cleaner
WO2020001272A1 (en) * 2018-06-25 2020-01-02 宁波洒哇地咔电器有限公司 Electric motor structure and dust collector
CN210541323U (en) * 2019-06-14 2020-05-19 苏州圣佳洁智能科技有限公司 Noise reduction unit of dust collector
WO2021004314A1 (en) * 2019-07-09 2021-01-14 江苏美的清洁电器股份有限公司 Vacuum cleaner
CN217039953U (en) * 2021-12-10 2022-07-26 毛妈妈(苏州)电器科技有限公司 Dust collector with lengthened air duct structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104983362A (en) * 2015-07-30 2015-10-21 江苏美的清洁电器股份有限公司 Engine cover structure and dust collector
CN206183190U (en) * 2016-08-30 2017-05-24 小狗电器互联网科技(北京)股份有限公司 Suction cleaner
WO2020001272A1 (en) * 2018-06-25 2020-01-02 宁波洒哇地咔电器有限公司 Electric motor structure and dust collector
CN210541323U (en) * 2019-06-14 2020-05-19 苏州圣佳洁智能科技有限公司 Noise reduction unit of dust collector
WO2021004314A1 (en) * 2019-07-09 2021-01-14 江苏美的清洁电器股份有限公司 Vacuum cleaner
CN217039953U (en) * 2021-12-10 2022-07-26 毛妈妈(苏州)电器科技有限公司 Dust collector with lengthened air duct structure

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