CN109589044B - High-precision indicating device used on dust collector - Google Patents
High-precision indicating device used on dust collector Download PDFInfo
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- CN109589044B CN109589044B CN201811406684.XA CN201811406684A CN109589044B CN 109589044 B CN109589044 B CN 109589044B CN 201811406684 A CN201811406684 A CN 201811406684A CN 109589044 B CN109589044 B CN 109589044B
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- Prior art keywords
- dust
- collection bin
- dust collection
- airflow
- valve
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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
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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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2805—Parameters or conditions being sensed
- A47L9/281—Parameters or conditions being sensed the amount or condition of incoming dirt or dust
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Electric Vacuum Cleaner (AREA)
- Ventilation (AREA)
Abstract
The invention belongs to the field of household appliances, and particularly relates to a high-precision indicating device for a dust collector, which is arranged on a shell of a dust collection bin and comprises an operation part and a control part, wherein the operation part is used for controlling an electric valve to adjust the opening angle of the valve, so that the flow passage area of the valve is enlarged, the flow velocity of adjusting air flow passing through the valve is increased, the air flow of a driving blade is increased, an indicating lamp is lightened, and a user is reminded to clean the dust collection bin.
Description
Technical Field
The invention belongs to the field of household appliances, and particularly relates to a high-precision indicating device for a dust collector.
Background
A high-precision indicating device used on a dust collector is used for giving a prompt when a dust collecting bin is full of dust so that a user can clean a dust collecting chamber in time and the normal operation of the dust collector is ensured. Such as vacuum cleaners with monitoring devices for indicating maintenance of filters, by the company unio de europao (cf. patent document CN 1901831B); dust indicator for vacuum cleaner by the company Irex (refer to patent document CN 102984981B).
Disclosure of Invention
The invention provides a dust collector indicating device which is provided with a protection structure for a detection mechanism, can increase the optimization processing of the detection mechanism, and achieves the effects of accurate detection data and reasonable indication.
A high-precision indicating device used on a dust collector comprises a dust collecting bin, a filter screen, a fan, an air inlet and an air outlet, wherein the indicating device is arranged on a shell of the dust collecting bin,
the indicating device comprises an operation part and a control part, wherein,
the operation section includes:
the sensor is used for detecting the luminous flux in the dust collection bin and comprises a light-emitting unit arranged at the top end in the dust collection bin and a detection unit which is arranged right opposite to the light-emitting unit;
the indicating lamp is arranged on the upper surface of the dust collecting bin shell and used for reminding a user of cleaning the dust collecting bin;
the dustproof mechanism is arranged adjacent to the sensor, adsorbs dust around the dustproof mechanism by generating static electricity and prevents the dust from attaching to the sensor, and comprises a glass sleeve connected with the outer curved surface of the sensor, and a rubber rotating wheel with blades is arranged on the outer curved surface of the glass sleeve, and the blades of the rubber rotating wheel are driven by airflow to enable the rubber rotating wheel to rotate and rub on the glass sleeve to generate the static electricity;
the air channel comprises a drainage pipeline and an airflow outlet, the drainage pipeline is arranged at the upper end of the air inlet, is connected with the airflow outlet along the outer wall of the dust collection bin and is used for guiding a part of airflow at the air inlet to the airflow outlet; the airflow outlet comprises a circular opening arranged on the shell of the dust collection bin and an electric valve arranged below the opening, the other end of the electric valve corresponds to the blade, and airflow at the opening flows to the blade through the electric valve;
when the dust collector operates, the fan enables most of external air flow to enter the dust collection bin through the air inlet, and a small part of the air flow is guided to the dustproof mechanism by the air channel and drives the dustproof mechanism to generate static electricity;
the control section is configured to:
(1) determining the dust concentration in the dust collection bin according to the data of the luminous flux of the light-emitting unit detected by the detection unit;
(2) according to the dust concentration in the dust collection bin, the size of the airflow at the airflow outlet is controlled, specifically, when the dust concentration reaches 50%, the electric valve is controlled to adjust the opening angle of the valve, so that the flow passage area of the valve is enlarged, the flow speed and/or the flow of the airflow passing through the valve are enlarged, the rubber rotating wheel is driven faster, the rotating speed on the glass ferrule is increased, the generated static electricity quantity is increased, the static electricity adsorption effect of the dustproof mechanism under the condition of more dust in the dust collection bin is improved, the sensor is ensured not to be attached by the dust, and the detection accuracy of the sensor is maintained;
(3) when the dust concentration in the dust collection bin reaches 90%, the indicator light is lighted up to remind a user to clean the dust collection bin.
The invention has the beneficial effects that: the invention can increase the optimization processing of the detection mechanism, and achieve the effects of accurate data detection and reasonable indication.
Drawings
FIG. 1 is a schematic view showing the construction of a vacuum cleaner indicating apparatus;
figure 2 shows a cross-sectional perspective view of the indicating device;
fig. 3 shows a control flow diagram of the pointing device.
Detailed Description
The structure of the present system and the functions performed are described in detail below with reference to the accompanying drawings.
A high-precision indicating device for a dust collector comprises a dust collecting bin 3, a filter screen 4, a fan 5, an air inlet 6 and an air outlet 7, wherein the indicating device is arranged on a shell of the dust collecting bin 3 and comprises an operation part 1 and a control part 2.
The operation section 1 includes:
a sensor 11 for detecting the luminous flux inside the dust collecting bin 3, including a light emitting unit 111 disposed at the top end position inside the dust collecting bin 3, and a detecting unit 112 corresponding to the light emitting unit 111;
an indicator light 12 arranged on the upper surface of the shell of the dust collecting bin 3 for reminding a user to clean the dust collecting bin 3;
the dustproof mechanism 13 is used for adsorbing dust around the dustproof mechanism by generating static electricity to prevent the dust from adhering to the sensor 11, and comprises a glass sleeve 133 connected with the outer curved surface of the sensor 11, and a rubber rotating wheel 131 with blades 132 arranged on the outer curved surface of the glass sleeve 133, wherein the rubber rotating wheel 131 drives the blades 132 to rotate and rub on the glass sleeve 133 through airflow to generate negative electricity, so that the glass sleeve 133 generates positive electricity;
an air channel 14, comprising:
a draft duct 141 provided at an upper end of the air inlet 6, connected to the air flow outlet 142 along an outer wall of the dust collecting bin 3, for guiding a part of the air flow at the air inlet 6 to the air flow outlet 142;
an airflow outlet 142, which includes a circular opening disposed on the housing of the dust collecting bin 3, an electric valve 1421 connected below the opening, the other end of the electric valve 1421 corresponding to the vane 132, and the airflow at the opening flowing to the vane 132 through the electric valve 1421;
the fan 5 forms convection, most of external air flow enters the dust collection bin 3 through the air inlet 6, a small part of air flow is guided to the dustproof mechanism 13 through the air channel 14, the dustproof mechanism 13 is driven to rotate and rub to generate static electricity, dust around the dustproof mechanism is adsorbed, and the detection unit 112 detects the luminous flux of the light-emitting unit 111;
the control section 2 is configured to:
determining the dust concentration in the dust collection bin 3 according to the data of the luminous flux of the light-emitting unit 111 detected by the detection unit 112;
according to the dust concentration in the dust collection bin 3, the size of the air flow at the air flow outlet 142 is controlled, specifically, when the dust concentration reaches 50%, the electric valve 1421 is controlled to adjust the opening angle of the valve, so that the flow passage area of the valve is enlarged, the flow speed of the air flow passing through the valve is adjusted to be fast, the speed of the air flow driving blade 132 driving the rubber rotating wheel 131 to rotate and rub on the glass ferrule 133 is increased, the generated static electricity is increased, the static electricity adsorption effect of the dustproof mechanism 13 under the condition of more dust in the dust collection bin 3 is improved, the sensor 11 is ensured not to be attached by the dust, and the accuracy is kept;
when the dust concentration in the dust collection bin 3 reaches 90%, the indicator lamp 12 is turned on to remind a user to clean the dust collection bin.
It will be appreciated by persons skilled in the art that numerous variations and/or modifications may be made to the invention as shown in the specific embodiments without departing from the spirit or scope of the invention as broadly described. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. Likewise, the invention encompasses any combination of features, in particular of features in the patent claims, even if this feature or this combination of features is not explicitly specified in the patent claims or in the individual embodiments herein.
Claims (1)
1. A high-precision indicating device used on a dust collector, the dust collector comprises a dust collecting bin, a filter screen, a fan, an air inlet and an air outlet, the indicating device is arranged on a shell of the dust collecting bin, and the high-precision indicating device is characterized by comprising an operation part and a control part, wherein,
the operation section includes:
the sensor is used for detecting the luminous flux in the dust collection bin and comprises a light-emitting unit arranged at the top end in the dust collection bin and a detection unit which is arranged right opposite to the light-emitting unit;
the indicating lamp is arranged on the upper surface of the dust collecting bin shell and used for reminding a user of cleaning the dust collecting bin;
the dustproof mechanism is arranged adjacent to the sensor, adsorbs dust around the dustproof mechanism by generating static electricity and prevents the dust from attaching to the sensor, and comprises a glass sleeve connected with the outer curved surface of the sensor, a rubber rotating wheel with blades is arranged on the outer curved surface of the glass sleeve, and the blades of the rubber rotating wheel are driven by airflow to enable the rubber rotating wheel to rotate and rub on the glass sleeve to generate the static electricity;
the air channel comprises a drainage pipeline and an airflow outlet, the drainage pipeline is arranged at the upper end of the air inlet, is connected with the airflow outlet along the outer wall of the dust collection bin and is used for guiding a part of airflow at the air inlet to the airflow outlet; the airflow outlet comprises a circular opening arranged on the shell of the dust collection bin and an electric valve arranged below the opening, the other end of the electric valve corresponds to the blade, and airflow at the opening flows to the blade through the electric valve;
when the dust collector operates, the fan enables most of external air flow to enter the dust collection bin through the air inlet, and a small part of the air flow is guided to the dustproof mechanism by the air channel and drives the dustproof mechanism to generate static electricity;
the control section is configured to:
(1) determining the dust concentration in the dust collection bin according to the data of the luminous flux of the light-emitting unit detected by the detection unit;
(2) according to the dust concentration in the dust collection bin, the size of the airflow at the airflow outlet is controlled, specifically, when the dust concentration reaches 50%, the electric valve is controlled to adjust the opening angle of the valve, so that the flow passage area of the valve is enlarged, the flow speed and/or the flow of the airflow passing through the valve are enlarged, the rubber rotating wheel is driven faster, the rotating speed on the glass ferrule is increased, the generated static electricity quantity is increased, the static electricity adsorption effect of the dustproof mechanism under the condition of more dust in the dust collection bin is improved, the sensor is ensured not to be attached by the dust, and the detection accuracy of the sensor is maintained;
(3) when the dust concentration in the dust collection bin reaches 90%, the indicator light is lighted up to remind a user to clean the dust collection bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811406684.XA CN109589044B (en) | 2018-11-21 | 2018-11-21 | High-precision indicating device used on dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811406684.XA CN109589044B (en) | 2018-11-21 | 2018-11-21 | High-precision indicating device used on dust collector |
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| Publication Number | Publication Date |
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| CN109589044A CN109589044A (en) | 2019-04-09 |
| CN109589044B true CN109589044B (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811406684.XA Active CN109589044B (en) | 2018-11-21 | 2018-11-21 | High-precision indicating device used on dust collector |
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| CN110791724A (en) * | 2019-11-07 | 2020-02-14 | 何洋洋 | Electric arc spraying device for machining |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105433874A (en) * | 2015-04-15 | 2016-03-30 | 小米科技有限责任公司 | Automatic dust removing device |
| CN105769062A (en) * | 2010-12-30 | 2016-07-20 | 美国iRobot公司 | Debris monitoring |
| CN108499982A (en) * | 2018-05-15 | 2018-09-07 | 安徽天卓信息技术有限公司 | A kind of instrument and meter dust-extraction unit and its application method |
| CN207857122U (en) * | 2017-12-17 | 2018-09-14 | 上海卿程净化技术有限公司 | A kind of automobile dust collection device |
| CN208000163U (en) * | 2018-04-13 | 2018-10-23 | 北京四方德瑞科技有限公司 | A kind of infrared sensor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01314533A (en) * | 1988-06-15 | 1989-12-19 | Matsushita Electric Ind Co Ltd | Dust detector for vacuum cleaner |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105769062A (en) * | 2010-12-30 | 2016-07-20 | 美国iRobot公司 | Debris monitoring |
| CN105433874A (en) * | 2015-04-15 | 2016-03-30 | 小米科技有限责任公司 | Automatic dust removing device |
| CN207857122U (en) * | 2017-12-17 | 2018-09-14 | 上海卿程净化技术有限公司 | A kind of automobile dust collection device |
| CN208000163U (en) * | 2018-04-13 | 2018-10-23 | 北京四方德瑞科技有限公司 | A kind of infrared sensor |
| CN108499982A (en) * | 2018-05-15 | 2018-09-07 | 安徽天卓信息技术有限公司 | A kind of instrument and meter dust-extraction unit and its application method |
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| CN109589044A (en) | 2019-04-09 |
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Effective date of registration: 20210115 Address after: 321201 No.13, Jinheng 2nd Road, Quanxi Town, Wuyi County, Jinhua City, Zhejiang Province Applicant after: ZHEJIANG MAIKADE INDUSTRY & TRADE Co.,Ltd. Address before: 246000 building 6, Shanghai Jiayuan community, Daguan District, Anqing City, Anhui Province Applicant before: Liu Yurong |
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