CN109028326A - Air cleaning unit - Google Patents
Air cleaning unit Download PDFInfo
- Publication number
- CN109028326A CN109028326A CN201810661033.9A CN201810661033A CN109028326A CN 109028326 A CN109028326 A CN 109028326A CN 201810661033 A CN201810661033 A CN 201810661033A CN 109028326 A CN109028326 A CN 109028326A
- Authority
- CN
- China
- Prior art keywords
- cartridge filter
- filter
- inner cylinder
- air cleaning
- cleaning unit
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/12—Details or features not otherwise provided for transportable
- F24F2221/125—Details or features not otherwise provided for transportable mounted on wheels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses air cleaning units, comprising: pedestal；Inner cylinder, inner upper are provided with air-introduced machine；Outer cylinder, region of the base upper surface between inner barrel and outer barrel are provided with multiple circular grooves, and chassis interior position corresponding with multiple circular grooves is provided with weight sensor；Multiple cartridge filters, cartridge filter lower end are inserted into corresponding circular groove, filter cotton layer and HEPA filter layer are provided in cartridge filter, outer barrel surface region corresponding with cartridge filter is provided with air inlet；Multiple indicator lights, multiple indicator lights are arranged in outer drum outer wall, and corresponding with multiple cartridge filter positions；Wherein, when the weight of the cartridge filter of weight sensor detection is greater than preset value, then indicator light corresponding with the cartridge filter is opened.The present invention monitors each cartridge filter in real time using weight sensor, clears up according to the actual situation, replaces the cartridge filter not being available, can reduce user cost to a certain degree.
Description
Technical field
The present invention relates to air purification fields.It is more particularly related to a kind of air cleaning unit.
Background technique
As attention degree of the people to indoor air quality gradually enhances, there are various air cleaning units, and
Many air cleaning units have good clean-up effect.But existing purification device needs to be replaced frequently filter core, cost compared with
Height, and the partial region for being replaced filter core sometimes still can be used, and this has also resulted in biggish waste.Therefore, it needs
Design a kind of novel air cleaning unit.
Summary of the invention
It is an object of the present invention to provide air cleaning units, are supervised in real time using weight sensor to each cartridge filter
Control clears up according to the actual situation, replaces the cartridge filter not being available, can reduce user cost to a certain degree.
In order to realize these purposes and other advantages according to the present invention, air cleaning unit is provided, comprising:
Pedestal is horizontally disposed with；
Inner cylinder, is vertically fixed on the base upper surface, and the inner cylinder inner upper is provided with air-introduced machine, the inner cylinder
Venthole is distributed on side wall；
Outer cylinder is arranged outside the inner cylinder, and the outer drum outer wall protrudes outward, and forms multiple semi-cylindricals and accommodates
Portion, the length of the semi-cylindrical receiving portion and the equal length of the outer cylinder, the base upper surface are located at inner barrel and outer barrel
Between region be provided with multiple circular grooves, chassis interior position corresponding with the multiple circular groove is provided with weight
Quantity sensor, the radius of the circular groove is equal with the radius of the semi-cylindrical receiving portion, and the circular groove
Half is located at the region in semi-cylindrical receiving portion described in the susceptor surface；
Multiple cartridge filters, the multiple cartridge filter are correspondingly arranged with the multiple circular groove respectively, under the cartridge filter
End is inserted into corresponding circular groove, and filter opening is distributed in the filtering drum outer wall, be provided in the cartridge filter filter cotton layer with
HEPA filter layer, the filter cotton layer and the HEPA filter layer are in hollow cylindrical, and the HEPA filter layer is located at described
Inside filter cotton layer, the radius of the cartridge filter is equal with the radius of the semi-cylindrical receiving portion, and the semi-cylindrical
Receiving portion surface region corresponding with the cartridge filter is provided with air inlet；
Sink, is formed in the region that susceptor surface is located in the inner cylinder, and the region surface being filled with water in the sink is equal
It is covered with reflector；
Sterilamp and infrared lamp are arranged in the inner cylinder；
Multiple indicator lights, the multiple indicator light are arranged in outer drum outer wall, and corresponding with the multiple cartridge filter position；
Wherein, the weight of the cartridge filter detected when the weight sensor is greater than preset value, then corresponding with the cartridge filter
Indicator light is opened.
Preferably, the air cleaning unit, the base bottom are provided with universal wheel.
Preferably, the outer wall gap of the air cleaning unit, the outer cylinder upper end and the inner cylinder is by a profiling
Plate removable seal.
Preferably, the air cleaning unit, the inner cylinder upper end are provided with filter.
Preferably, the air cleaning unit, base bottom region corresponding with the sink are provided with note
Water hole, the water injection hole are connected to the U-tube that one is vertically arranged.
Preferably, the air cleaning unit, further includes: controller, with the weight sensor, the instruction
Lamp, the sterilamp and the infrared lamp are electrically connected.
The present invention is include at least the following beneficial effects:
Filter core in the prior art is dispersed in each cartridge filter by the present invention, and cartridge filter is convenient to assemble and disassemble, and utilizes weight
The amount that quantity sensor monitors each cartridge filter absorption dust issues alarm when the preset value is exceeded, remind user's replacement or cleaning
Corresponding cartridge filter can fully utilize every part of filter core in this way, thus can also reduce the use of clarifier to a certain degree
Cost.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the top view of outer cylinder of the present invention and inner cylinder；
Fig. 3 is the structural schematic diagram of cartridge filter.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figure 1, 2, 3, the present invention provides air cleaning unit, comprising:
Pedestal 1 is horizontally disposed with；
Inner cylinder 2 is vertically fixed on 1 upper surface of pedestal, and 2 inner upper of inner cylinder is provided with air-introduced machine 4, described
Venthole is distributed on 2 side wall of inner cylinder；
Outer cylinder 3 is arranged outside the inner cylinder 2, and 3 outer wall of outer cylinder protrudes outward, and forms multiple semi-cylindricals and holds
Receive portion 31, the equal length of the length of the semi-cylindrical receiving portion 31 and the outer cylinder 3,1 upper surface of pedestal is located at interior
Region between cylinder 2 and outer cylinder 3 is provided with multiple circular grooves, and 1 inside of pedestal is corresponding with the multiple circular groove
Position is provided with weight sensor 12, and the radius of the circular groove is equal with the radius of the semi-cylindrical receiving portion, and
The half of the circular groove is located at the region in semi-cylindrical receiving portion described in 1 surface of pedestal；
Multiple cartridge filters 5, the multiple cartridge filter 5 are correspondingly arranged with the multiple circular groove respectively, the cartridge filter 5
Lower end is inserted into corresponding circular groove, and filter opening is distributed in 5 outer wall of cartridge filter, is provided with filter cotton in the cartridge filter 5
Layer 51 and HEPA filter layer 52, the filter cotton layer and the HEPA filter layer are in hollow cylindrical, the HEPA filter layer
Inside the filter cotton layer, the radius of the cartridge filter 5 and the radius of the semi-cylindrical receiving portion are equal and described
Semi-cylindrical receiving portion surface region corresponding with the cartridge filter 5 is provided with air inlet 311；
Sink 11 is formed in the region that 1 surface of pedestal is located in the inner cylinder 2, the region being filled with water in the sink 11
Surface is all covered with reflector；
Sterilamp 22 and infrared lamp 23 are arranged in the inner cylinder 2；
Multiple indicator lights, the multiple indicator light are arranged in 3 outer wall of outer cylinder, and with the multiple 5 position pair of cartridge filter
It answers；
Wherein, the weight of the cartridge filter 5 detected when the weight sensor 12 is greater than preset value, then right with the cartridge filter 5
The indicator light answered is opened.
In the above-mentioned technical solutions, inner cylinder 2 and outer cylinder 3 are coaxially disposed, and air-introduced machine 4 is arranged in inner cylinder 2, are located on bottom plate
Circular groove is arranged in region between inner cylinder 2 and outer cylinder 3, places cartridge filter 5 in circular groove, guarantees that cartridge filter 5 is not toppled over.Half
Cylindric receiving portion semi-surrounding cartridge filter 5, and corresponding part is provided with air inlet.In order to improve the utilization rate of air-introduced machine 4,
Spacing between semi-cylindrical receiving portion is as small as possible, i.e., the spacing between cartridge filter 5 is as small as possible, and peace is facilitated to tear open.Half
Cylindric receiving portion surface region corresponding with cartridge filter 5 is provided with air inlet 311, the surface of cartridge filter 5 is provided with sieve pore, interior
Cylinder 2 side walls on venthole is distributed with, under the guidance of air-introduced machine 4, dirty air can successively pass through air inlet, sieve pore, filter cotton layer,
Then HEPA filter layer, venthole are discharged from 2 upper end opening of inner cylinder.Filter cotton layer, HEPA filter layer in cartridge filter 5 are
Cylindrical shape, i.e. dirty air will be filtered cotton layer, HEPA filter layer distribution filtering twice, improve the clean level of discharge air.
2 bottom of inner cylinder is provided with sink 11, infrared lamp 23, and the water in sink 11 is vaporizated into vapor under the irradiation of infrared ray, so that
The air being discharged from 2 upper end of inner cylinder has certain humidity, and dry air is avoided to cause user uncomfortable, and reflector is red due to improving
The utilization rate of outside line, ultraviolet lamp are used to avoid bacteria breed to water sterilization.Position setting corresponding with each cartridge filter 5 in pedestal 1
There is weight sensor 12, for detecting the weight of cartridge filter 5, when the weight of a cartridge filter 5 is obviously very high, shows it
Very dirty, corresponding indicator light, which is opened, reminds user to need to clear up or replace.Here preset value can rule of thumb or largely unite
Meter obtains, as long as the clean level of cartridge filter 5 can be distinguished.As can be seen that only being needed when clearing up and replacing cartridge filter 5
The extraction of corresponding cartridge filter 5 is cleared up, does not need to replace entire filter core as the prior art, it is thus possible to fill
The every part for dividing ground to utilize filter core, thus the use cost of clarifier can be also reduced to a certain degree.
In another technical solution, the air cleaning unit, 1 bottom of pedestal is provided with universal wheel.Here,
So that the application has good mobility.
In another technical solution, the air cleaning unit, between 2 outer wall of 3 upper end of outer cylinder and the inner cylinder
Gap is by a gauge finder removable seal.
Here there is provided the sealing means of outer cylinder 3 and inner cylinder 2, facilitate user to take out cartridge filter 5 and clear up, and avoids
Air enters inner cylinder 2 without filtering, and the shape of gauge finder is identical as the combination profile of 3 outer wall of 3 upper end of outer cylinder and outer cylinder, can be with
Using clamping, and in the part that gauge finder is contacted with outer cylinder 3 and inner cylinder 2, sealing strip is set.
In another technical solution, the air cleaning unit, 2 upper end of inner cylinder is provided with filter.Here, it keeps away
Exempt from impurity to enter in inner cylinder 2.
In another technical solution, the air cleaning unit, 1 bottom of pedestal is corresponding with the sink 11
Region is provided with water injection hole, and the water injection hole is connected to the U-tube that one is vertically arranged.Here there is provided what is filled the water to sink 11
A kind of mode, and U-tube also conveniently knows the height of water level in sink 11.
In another technical solution, the air cleaning unit, further includes: controller is sensed with the weight
Device 12, the indicator light, the sterilamp and the infrared lamp are electrically connected.Here, improve the application's with controller
Intelligence, user need to decide whether that infrared lamp is allowed to work according to humidity condition, and the result according to weight sensor 12 is timely
Remind user.
Number of devices and treatment scale described herein are for simplifying explanation of the invention.To air cleaning of the present invention
The application of device, modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (6)
1. air cleaning unit characterized by comprising
Pedestal is horizontally disposed with；
Inner cylinder, is vertically fixed on the base upper surface, and the inner cylinder inner upper is provided with air-introduced machine, the inner cylinder side wall
On venthole is distributed with；
Outer cylinder is arranged outside the inner cylinder, and the outer drum outer wall protrudes outward, and forms multiple semi-cylindrical receiving portions, institute
The length of semi-cylindrical receiving portion and the equal length of the outer cylinder are stated, the base upper surface is between inner barrel and outer barrel
Region is provided with multiple circular grooves, and chassis interior position corresponding with the multiple circular groove is provided with weight sensing
Device, the radius of the circular groove is equal with the radius of the semi-cylindrical receiving portion, and a subluxation of the circular groove
Region in the semi-cylindrical receiving portion described in the susceptor surface；
Multiple cartridge filters, the multiple cartridge filter are correspondingly arranged with the multiple circular groove respectively, and the cartridge filter lower end is inserted
Enter in corresponding circular groove, filter opening is distributed in the filtering drum outer wall, is provided with filter cotton layer and HEPA in the cartridge filter
Filter layer, the filter cotton layer and the HEPA filter layer are in hollow cylindrical, and the HEPA filter layer is located at the filtering
Cotton layer is internal, and the radius of the cartridge filter is equal with the radius of the semi-cylindrical receiving portion, and the semi-cylindrical accommodates
Portion surface region corresponding with the cartridge filter is provided with air inlet；
Sink, is formed in the region that susceptor surface is located in the inner cylinder, and the region surface being filled with water in the sink covers
There is reflector；
Sterilamp and infrared lamp are arranged in the inner cylinder；
Multiple indicator lights, the multiple indicator light are arranged in outer drum outer wall, and corresponding with the multiple cartridge filter position；
Wherein, when the weight of the cartridge filter of weight sensor detection is greater than preset value, then instruction corresponding with the cartridge filter
Lamp is opened.
2. air cleaning unit as described in claim 1, which is characterized in that the base bottom is provided with universal wheel.
3. air cleaning unit as described in claim 1, which is characterized in that the outer cylinder upper end and the inner tank theca gap
By a gauge finder removable seal.
4. air cleaning unit as described in claim 1, which is characterized in that the inner cylinder upper end is provided with filter.
5. air cleaning unit as described in claim 1, which is characterized in that base bottom area corresponding with the sink
Domain is provided with water injection hole, and the water injection hole is connected to the U-tube that one is vertically arranged.
6. air cleaning unit as claimed in claim 5, which is characterized in that further include: controller is sensed with the weight
Device, the indicator light, the sterilamp and the infrared lamp are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661033.9A CN109028326A (en) | 2018-06-25 | 2018-06-25 | Air cleaning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661033.9A CN109028326A (en) | 2018-06-25 | 2018-06-25 | Air cleaning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109028326A true CN109028326A (en) | 2018-12-18 |
Family
ID=64611163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810661033.9A Pending CN109028326A (en) | 2018-06-25 | 2018-06-25 | Air cleaning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109028326A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945344A (en) * | 2019-03-20 | 2019-06-28 | 深圳市净净空气科技有限公司 | A kind of pure nano-negative ion air cleaning unit of intelligence |
| CN110260465A (en) * | 2019-07-22 | 2019-09-20 | 珠海格力电器股份有限公司 | Airflow filtering component filth blockage detection device and method and air conditioning equipment |
| CN111964205A (en) * | 2020-07-31 | 2020-11-20 | 深圳市致诚达科技有限公司 | Control system with air purification degerming |
| CN112693276A (en) * | 2020-12-24 | 2021-04-23 | 闫海燕 | Auxiliary device of automobile air conditioner |
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| KR20080110435A (en) * | 2007-06-15 | 2008-12-18 | 김기호 | Electric apparatus for indoor air cleaning, sterilization, humidification and infra-red ray emitting by the use of structures made of clay |
| KR20100112992A (en) * | 2009-04-10 | 2010-10-20 | 김기호 | Electric apparatus which made of clay tube for indoor dust elimination, air cleaning, sterilization, humidification and infra-red ray emitting |
| CN102949902A (en) * | 2011-08-18 | 2013-03-06 | 上海科盈环保设备有限公司 | Sterilizing inlet air deduster |
| CN103894027A (en) * | 2014-02-06 | 2014-07-02 | 丁涌海 | Sprayer in air purifier |
| CN105042728A (en) * | 2015-07-10 | 2015-11-11 | 深圳市爱品生电子科技有限公司 | Dust filtering and sterilizing device for indoor air |
| CN105920927A (en) * | 2016-05-04 | 2016-09-07 | 薛景森 | Direct quantitative control method for indoor air purifier filter screen replacement |
| CN207350765U (en) * | 2017-01-23 | 2018-05-11 | 梅州市韩江制冷设备有限公司 | A kind of air filter of air-conditioning |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080110435A (en) * | 2007-06-15 | 2008-12-18 | 김기호 | Electric apparatus for indoor air cleaning, sterilization, humidification and infra-red ray emitting by the use of structures made of clay |
| KR20100112992A (en) * | 2009-04-10 | 2010-10-20 | 김기호 | Electric apparatus which made of clay tube for indoor dust elimination, air cleaning, sterilization, humidification and infra-red ray emitting |
| CN102949902A (en) * | 2011-08-18 | 2013-03-06 | 上海科盈环保设备有限公司 | Sterilizing inlet air deduster |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945344A (en) * | 2019-03-20 | 2019-06-28 | 深圳市净净空气科技有限公司 | A kind of pure nano-negative ion air cleaning unit of intelligence |
| CN110260465A (en) * | 2019-07-22 | 2019-09-20 | 珠海格力电器股份有限公司 | Airflow filtering component filth blockage detection device and method and air conditioning equipment |
| CN111964205A (en) * | 2020-07-31 | 2020-11-20 | 深圳市致诚达科技有限公司 | Control system with air purification degerming |
| CN112693276A (en) * | 2020-12-24 | 2021-04-23 | 闫海燕 | Auxiliary device of automobile air conditioner |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |