CN113729548A - Prevent domestic clean dust catcher of ventilation pipe jam - Google Patents
Prevent domestic clean dust catcher of ventilation pipe jam Download PDFInfo
- Publication number
- CN113729548A CN113729548A CN202010473947.XA CN202010473947A CN113729548A CN 113729548 A CN113729548 A CN 113729548A CN 202010473947 A CN202010473947 A CN 202010473947A CN 113729548 A CN113729548 A CN 113729548A
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- CN
- China
- Prior art keywords
- pressure
- dust
- controller
- channel
- safety valve
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- 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.)
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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
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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
-
- 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
- A47L9/2821—Pressure, vacuum level or airflow
-
- 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
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/32—Handles
- A47L9/322—Handles for hand-supported suction cleaners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Suction Cleaners (AREA)
Abstract
The invention discloses a household cleaning dust collector capable of preventing a ventilation pipe from being blocked, wherein the inner side of an auxiliary air inlet part also comprises a safety valve, the safety valve is used for opening and closing the auxiliary air inlet part, the pressure sensing part sends out a sensing signal when receiving pressure, a controller controls the safety valve to work according to the sensing signal of the pressure sensing part, when the pressure displayed by the sensing signal is higher than a preset value of the controller, the safety valve is opened, an alarm device is also arranged outside a shell, a timing module is used for timing the time when the pressure detected by a pressure sensor is higher than the preset value of the pressure sensor and sending out a transmission signal, and the controller can control the alarm device to work according to the sensing signal of the timing module. The invention has the beneficial effects that: compact structure, can in time remind the user that the ventilation pipe is blockked up, prevent that the ventilation pipe from blockking up.
Description
Technical Field
The invention relates to the technical field of household cleaning, in particular to a constant-pressure type household cleaning dust collector.
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 a motor drives blades to rotate at a high speed, air negative pressure is generated in a sealed shell, dust is absorbed, and the dust collector mainly comprises three parts of dust generation, dust absorption and dust filtration, and generally comprises a series excitation commutator motor, a centrifugal fan, a dust filter (bag) and a dust absorption accessory. The power of a typical vacuum cleaner is 400-1000W or more, and the power of a portable vacuum cleaner is 250W or less. The dust collector can remove dust and is mainly characterized in that an electric exhaust fan is arranged at the head of the dust collector. The rotating shaft of the exhaust fan is provided with an air impeller, after the air impeller is electrified, the exhaust fan can generate higher suction force and pressure at the rotating speed of 500 circles per second, air is discharged at high speed under the action of the suction force and the pressure, air in the dust suction part at the front end of the air fan continuously supplements the air in the air fan, instantaneous vacuum is generated inside the dust collector, negative pressure difference is formed between the air and the external atmospheric pressure, and air containing dust is sucked under the action of the negative pressure difference. The dust and other sundries sequentially pass through the carpet or the floor brush, the long connecting pipe, the bent pipe, the hose and the hose joint to enter the dust filtering bag, the dust and other sundries are retained in the dust filtering bag, and the air is purified by the filter disc and then is discharged from the tail part of the machine body. However, the ventilation pipe of the existing dust collector is easy to be blocked, the dust collector cannot work normally, and a user cannot find whether the dust collector is blocked in time.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a household cleaning dust collector which has a compact structure and can remind a user that a ventilation pipe is blocked in time and prevent the ventilation pipe from being blocked.
The purpose of the invention is realized by the following technical scheme: a household cleaning vacuum cleaner for preventing clogging of a ventilation duct, comprising:
the device comprises a shell, a first fixing piece and a second fixing piece, wherein a channel is formed inside the shell;
the dust collection part is detachably arranged at the rear end of the channel and is used for sucking air and dust into the channel;
the filter part is detachably arranged on the inner side of the channel and at the front end of the dust collection part, and is used for separating air from dust and collecting the dust;
the auxiliary air inlet part is positioned at the front end of the filtering part, is communicated with the channel and is used for sucking air into the channel when an air inlet at the front end of the channel is blocked;
the controller is arranged on the inner side of the shell and is electrically connected with the dust collection part; the inner side of the auxiliary air inlet part also comprises a safety valve which is electrically connected with the controller and is used for opening and closing the auxiliary air inlet part, the pressure sensing part sends out a sensing signal when receiving pressure, the controller controls the safety valve to work according to the sensing signal of the pressure sensing part, when the pressure displayed by the sensing signal is higher than a preset value of the controller, the safety valve is opened, the outer part of the shell is also provided with an alarm device which is electrically connected with the controller, the pressure sensing part also comprises a pressure sensor and a timing module, the timing module is used for timing the time when the pressure detected by the pressure sensor is higher than the preset value of the pressure sensor and sending out a transmission signal, and the controller can control the alarm device to work according to the sensing signal of the timing module, when the time counted by the timing module is greater than the preset value of the controller, the alarm device starts to flash.
The dust collection part comprises a motor, and the motor is detachably connected with the shell.
The filter part comprises a motor filter and a dust barrel, the dust barrel is fixedly arranged at the front end of the motor filter, and the dust barrel is used for collecting dust filtered by the motor filter.
The dust bucket also comprises a battery pack, and the battery pack is at least partially surrounded by the dust bucket.
The utility model discloses a dust collector, including casing, pressure-sensitive switch, controller, pressure-sensitive switch and controller, the handle is fixed with to one side of casing, and the surface mounting of the portion of gripping has pressure-sensitive switch, and pressure-sensitive switch is connected with the controller electricity, and when the handle was held to the hand, pressure-sensitive switch received pressure, and is opened automatically for the dust collector begins work, and when pressure-sensitive switch did not have pressure, when sensing the handle and not being held by the people promptly, this dust collector can automatic shutdown work, and inductive switch is connected with the group battery electricity.
The invention has the following advantages: when the ventilation pipe is blocked by a larger article, the pressure sensor senses pressure increase at the inner side of the channel, signals are transmitted to the controller, the controller controls the safety valve to be opened, so that air entering in the auxiliary channel is increased, air in the channel is compensated, the air pressure in the channel is restored to the original level, the value of the pressure sensor is kept at a lower level, if the safety valve is opened for a long time, the timing module feeds back the air to the controller, and the controller controls the alarm device to flash, so that a user can be reminded to clean and replace the filtering material in the filter.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of the motor of the present invention;
FIG. 3 is an enlarged view of a portion of the auxiliary channel of the present invention;
FIG. 4 is a schematic view of the air flow of the present invention;
fig. 5 is a flow chart of the operation of the pressure sensor of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:
as shown in fig. 1 to 5, a household cleaning vacuum cleaner for preventing a ventilation pipe from being blocked comprises:
the dust collector comprises a shell, wherein a channel is arranged in the shell, the front end of the shell is provided with a vent pipe 1, so that the front end of the shell can be conveniently aligned to a region to be absorbed when the dust collector is used, the front end of the vent pipe 1 is connected with a flat nozzle pipe 4 in a clamping manner, the one-time absorption area is large, and the vent pipe 1 can be freely detached and replaced in a clamping manner;
the dust collection part is detachably arranged at the rear end of the channel and is used for sucking air and dust into the channel;
the filter part is detachably arranged on the inner side of the channel and at the front end of the dust collection part, and is used for separating air from dust and collecting the dust;
the auxiliary air inlet part is positioned at the front end of the filtering part, is communicated with the channel and is used for sucking air into the channel when an air inlet at the front end of the channel is blocked;
the controller is arranged on the inner side of the shell and is electrically connected with the dust collection part; the inside of the auxiliary air inlet part also comprises a safety valve, the safety valve 8 is fixed inside the auxiliary channel 17 and is electrically connected with a controller, so that the safety valve 8 is opened or closed, air inside the channel 6 can be compensated, the pressure of the channel 6 is maintained at a stable level, and the damage of the dust collector is indirectly avoided, the safety valve is electrically connected with the controller, the safety valve is used for opening and closing the auxiliary air inlet part, the pressure sensing part sends out a sensing signal when receiving the pressure, the controller controls the safety valve to work according to the sensing signal of the pressure sensing part, when the pressure displayed by the sensing signal is higher than a preset value of the controller, the safety valve is opened, an alarm device is further installed outside the shell, and the alarm device is electrically connected with the controller.
The pressure sensing part comprises a pressure sensor 7 and a timing module, the pressure sensor 7 is fixed on the inner side of the channel 6, specifically, the pressure sensor is a gas pressure sensor, the pressure sensor 7 is electrically connected with the controller, the pressure sensor 7 can measure the pressure of gas on the inner side of the channel 6, the pressure change is converted into an electric signal to be transmitted into the controller, a reference value is preset in the controller, when the pressure is higher than a preset pressure value of the controller, the controller starts the safety valve 8 to work according to the electric signal, so that air can enter from the inner side of the auxiliary channel 17, the air on the inner side of the channel 6 is compensated, the pressure of the channel 6 is maintained at a stable level, and the damage of the dust collector is indirectly avoided.
The timing module is fixed on the inner side of the channel 6 and electrically connected with the controller, the timing module is used for measuring time, specifically, the timer, when the pressure of the pressure sensor 7 is higher than a preset value of the controller, the controller controls the safety valve 8 to work and simultaneously starts the timing module, the timing module starts timing from zero, the timing module feeds back the timing module to the controller in real time, the controller presets a maximum time reference value, when the feedback data of the timing module is larger than the preset maximum time reference value of the controller, the controller controls the alarm device to work, the alarm device starts flashing, the occurrence of the situation represents that the dust collector has a large possibility of blockage, namely, the personnel is reminded to take out the dust barrel 2, and the filtering material in the motor pre-filter 3 is cleaned and replaced
Dust absorption portion is including the motor, the motor with the casing can be dismantled and be connected, and 5 joints of motor are inboard at 6 passageways for motor 5 can produce certain vacuum at high-speed during operation, makes the air that includes the dust under 5 vacuum effects of motor, can get into ventilation pipe 1, and remove along 6 passageways.
The filter part comprises a motor filter and a dust barrel, the dust barrel is fixedly arranged at the front end of the motor filter, and the dust barrel is used for collecting dust filtered by the motor filter.
The dust bucket also comprises a battery pack, and the battery pack is at least partially surrounded by the dust bucket.
The utility model discloses a dust collector, including casing, pressure-sensitive switch, controller, pressure-sensitive switch and controller, the handle is fixed with to one side of casing, and the surface mounting of the portion of gripping has pressure-sensitive switch, and pressure-sensitive switch is connected with the controller electricity, and when the handle was held to the hand, pressure-sensitive switch received pressure, and is opened automatically for the dust collector begins work, and when pressure-sensitive switch did not have pressure, when sensing the handle and not being held by the people promptly, this dust collector can automatic shutdown work, and inductive switch is connected with the group battery electricity.
The working process of the invention is as follows: the dust collector is connected with an external power supply to be charged, after charging is finished, the dust collector can be taken down to work for a long time, when the dust collector works, the ventilation pipe 1 and the flat nozzle pipe 4 can be selected according to actual conditions, so that the cleaning of an area which is not easy to touch is met, the handle 9 is held by hands, when the dust collector needs to work, after a certain pressure is applied to the pressure induction switch 11 of the handle 9, the dust collector can start to work, when a large object blocks the ventilation pipe 1 in the cleaning process, the pressure sensor 7 senses the pressure increase inside the channel 6, a signal is transmitted to the controller, the controller controls the safety valve 8 to be opened, so that the air entering inside the auxiliary channel 17 is increased, the air inside the channel 6 is compensated, the air pressure inside the channel 6 is restored to the original level, and the value of the pressure sensor 7 is kept at a lower level, and if the safety valve 8 is opened for a long time, the timing module feeds back to the controller, the controller controls the alarm device to flash, at the moment, the power supply is turned off, the dust barrel 2 is taken out, the filtering material in the motor prefilter 3 is cleaned and replaced, and when the dust collector does not work, the pressure sensing switch 11 at the handle 9 senses that the handle 9 is not held by a person, the dust collector can automatically stop working.
Claims (5)
1. A household cleaning dust collector for preventing a ventilation pipe from being blocked is characterized in that: the method comprises the following steps:
the device comprises a shell, a first fixing piece and a second fixing piece, wherein a channel is formed inside the shell;
the dust collection part is detachably arranged at the rear end of the channel and is used for sucking air and dust into the channel;
the filter part is detachably arranged on the inner side of the channel and at the front end of the dust collection part, and is used for separating air from dust and collecting the dust;
the auxiliary air inlet part is positioned at the front end of the filtering part, is communicated with the channel and is used for sucking air into the channel when an air inlet at the front end of the channel is blocked;
the controller is arranged on the inner side of the shell and is electrically connected with the dust collection part; the inner side of the auxiliary air inlet part also comprises a safety valve which is electrically connected with the controller and is used for opening and closing the auxiliary air inlet part, the pressure sensing part sends out a sensing signal when receiving pressure, the controller controls the safety valve to work according to the sensing signal of the pressure sensing part, when the pressure displayed by the sensing signal is higher than a preset value of the controller, the safety valve is opened, the outer part of the shell is also provided with an alarm device which is electrically connected with the controller, the pressure sensing part also comprises a pressure sensor and a timing module, the timing module is used for timing the time when the pressure detected by the pressure sensor is higher than the preset value of the pressure sensor and sending out a transmission signal, and the controller can control the alarm device to work according to the sensing signal of the timing module, when the time counted by the timing module is greater than the preset value of the controller, the alarm device starts to flash.
2. A household cleaning vacuum cleaner for preventing clogging of ventilation ducts as claimed in claim 1, characterized in that: the dust collection part comprises a motor, and the motor is detachably connected with the shell.
3. A household cleaning vacuum cleaner for preventing clogging of ventilation ducts as claimed in claim 1, characterized in that: the filter part comprises a motor filter and a dust barrel, the dust barrel is fixedly arranged at the front end of the motor filter, and the dust barrel is used for collecting dust filtered by the motor filter.
4. A household cleaning vacuum cleaner for preventing clogging of ventilation ducts as claimed in claim 1, characterized in that: the dust bucket also comprises a battery pack, and the battery pack is at least partially surrounded by the dust bucket.
5. A household cleaning vacuum cleaner for preventing clogging of ventilation ducts as claimed in claim 1, characterized in that: the utility model discloses a dust collector, including casing, pressure-sensitive switch, controller, pressure-sensitive switch and controller, the handle is fixed with to one side of casing, and the surface mounting of the portion of gripping has pressure-sensitive switch, and pressure-sensitive switch is connected with the controller electricity, and when the handle was held to the hand, pressure-sensitive switch received pressure, and is opened automatically for the dust collector begins work, and when pressure-sensitive switch did not have pressure, when sensing the handle and not being held by the people promptly, this dust collector can automatic shutdown work, and inductive switch is connected with the group battery electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010473947.XA CN113729548A (en) | 2020-05-29 | 2020-05-29 | Prevent domestic clean dust catcher of ventilation pipe jam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010473947.XA CN113729548A (en) | 2020-05-29 | 2020-05-29 | Prevent domestic clean dust catcher of ventilation pipe jam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113729548A true CN113729548A (en) | 2021-12-03 |
Family
ID=78724543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010473947.XA Pending CN113729548A (en) | 2020-05-29 | 2020-05-29 | Prevent domestic clean dust catcher of ventilation pipe jam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113729548A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009103585A1 (en) * | 2008-02-20 | 2009-08-27 | BSH Bosch und Siemens Hausgeräte GmbH | Device for the automatic suction power regulation of a vacuum cleaner |
| CN203088999U (en) * | 2013-02-07 | 2013-07-31 | 唐龙福 | Safety valve device for dust collector |
| CN103354726A (en) * | 2011-02-11 | 2013-10-16 | 阿尔弗雷德·凯驰两合公司 | Vacuum cleaner and method for cleaning a filter |
| CN103479291A (en) * | 2012-06-12 | 2014-01-01 | 乐金电子(天津)电器有限公司 | Handheld type dust collector with handheld sensor |
| CN208144963U (en) * | 2018-02-28 | 2018-11-27 | 天佑电器（苏州）有限公司 | Dust catcher with self-cleaning function |
-
2020
- 2020-05-29 CN CN202010473947.XA patent/CN113729548A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009103585A1 (en) * | 2008-02-20 | 2009-08-27 | BSH Bosch und Siemens Hausgeräte GmbH | Device for the automatic suction power regulation of a vacuum cleaner |
| CN103354726A (en) * | 2011-02-11 | 2013-10-16 | 阿尔弗雷德·凯驰两合公司 | Vacuum cleaner and method for cleaning a filter |
| CN103479291A (en) * | 2012-06-12 | 2014-01-01 | 乐金电子(天津)电器有限公司 | Handheld type dust collector with handheld sensor |
| CN203088999U (en) * | 2013-02-07 | 2013-07-31 | 唐龙福 | Safety valve device for dust collector |
| CN208144963U (en) * | 2018-02-28 | 2018-11-27 | 天佑电器（苏州）有限公司 | Dust catcher with self-cleaning function |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211203 |
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| RJ01 | Rejection of invention patent application after publication |