CN109974262B - Air inlet protection device of water filtration dust removal purifier - Google Patents
Air inlet protection device of water filtration dust removal purifier Download PDFInfo
- Publication number
- CN109974262B CN109974262B CN201910283984.1A CN201910283984A CN109974262B CN 109974262 B CN109974262 B CN 109974262B CN 201910283984 A CN201910283984 A CN 201910283984A CN 109974262 B CN109974262 B CN 109974262B
- Authority
- CN
- China
- Prior art keywords
- air inlet
- electric shock
- protection
- purifier
- conductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- F24F13/02—Ducting arrangements
- F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
Abstract
The invention provides an air inlet protective device of a water filtering dust removal purifier, which comprises: the air inlet pipe, the air inlet port and the electric shock protection mechanism are arranged on the external purifier body; the electric shock protection mechanism comprises a protection sleeve arranged at one end of the air inlet pipe, an electric shock protection sleeve and a conductive seat arranged in the purifier body, the electric shock protection sleeve is rotatably arranged in the conductive seat, and a protection locking block used for locking the electric shock protection sleeve is slidably arranged on the air inlet port; when the electric shock protection mechanism is in a conducting state, the conducting column on the protective sleeve is in contact conduction with the conducting sheet in the conducting seat. The electric shock prevention sheath can cover the conducting strip when the air inlet protection device of the water filtration dust removal purifier is in a protection state, and the conducting column on the air inlet pipe is in contact with the conducting strip on the conducting seat to conduct when the air inlet protection device is in a conduction state, so that the whole use is safe and reliable, and the phenomenon of electric shock by mistake can not be caused.
Description
Technical Field
The invention relates to a filtering device, in particular to an air inlet protection device of a water filtering dust removal purifier.
Background
The air purification is to provide the whole solutions of sterilization, dust reduction, haze removal, removal of harmful decoration residues, peculiar smell and the like aiming at various indoor environmental problems, improve the living and office conditions and promote the physical and mental health. The indoor environmental pollutants and pollution sources mainly comprise radioactive gases, mold, particulate matters, decoration residues, second-hand smoke and the like. Indoor pollution has become an important threat to the healthy life of people at home.
With the gradual realization of the well-off life, people have higher requirements on the quality of the home environment, and the home decoration becomes fashionable. However, people often neglect the influence of the decorated living room environment on health and safety. Two more common contaminants are described below: formaldehyde and radon gas. The plastic, heat insulating material and plastic furniture used for ceiling and wall veneering of house generally contain formaldehyde, which not only has stronger adhesive property, but also has the functions of enhancing the hardness of the plate and preventing insects and corrosion. Formaldehyde is a colorless and easily soluble irritant gas, has peculiar smell and discomfort when the indoor content is too high, seriously stimulates eyes to cause lacrimation, causes throat discomfort or pain, and can cause nausea, vomiting, cough, chest distress, asthma and even emphysema when the concentration is higher. Chronic respiratory diseases, female menstrual disorder and pregnancy syndrome can be caused by long-term exposure to low-dose formaldehyde, and the physical deterioration, chromosome abnormality and even nasopharyngeal carcinoma of the newborn can be caused. The formaldehyde is easily dissolved in water, so that indoor air can be purified through water dissolving reaction, indoor polluted air is discharged into clear water, and the purified air is discharged after the water dissolving reaction. Some purifiers on the existing market take a water filtration purifier as an example, a safety protection device is lacked at an air inlet pipe, and an electric shock phenomenon possibly caused by touching an air inlet of the purifier by mistake can occur.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the technical problem of providing an air inlet protection device of a water filtering dust removal purifier, which is safe and reliable to use and avoids electric shock hidden danger.
(II) technical scheme
In order to solve the technical problem, the invention provides an air inlet protection device of a water filtration dust removal purifier, which comprises: the air inlet pipe, the air inlet port and the electric shock protection mechanism are arranged on the external purifier body; the electric shock protection mechanism comprises a protection sleeve arranged at one end of the air inlet pipe, an electric shock protection sheath and a conductive seat arranged in the purifier body, the electric shock protection sheath is rotatably arranged in the conductive seat, a protection locking block used for locking the electric shock protection sheath is slidably arranged on the air inlet port, a conductive post is arranged on the protection sheath, a conductive sheet is arranged in the conductive seat, the electric shock protection mechanism comprises a protection state and a conduction state, when the electric shock protection mechanism is in the protection state (namely in a normal state), the protection locking block is locked and abutted against the electric shock protection sheath, and the electric shock protection sheath is in a locking state; when the electric shock protection mechanism is switched to a conducting state, the air inlet pipe is inserted into the air inlet port, the protection locking block is pushed to be separated from the electric shock protection sheath, the air inlet pipe is rotated, and the air inlet pipe simultaneously drives the electric shock protection sheath to rotate, so that the conducting post on the protection sheath is in contact conduction with the conducting piece in the conducting seat and enters the conducting state; the protection locking block is abutted against the electric shock prevention sheath to play a certain self-locking and anti-loosening function. When the protective cover is in a protective state (namely in a normal state), the electric shock protective cover covers the conducting strip, and the electric shock phenomenon is avoided. When the electric shock protection mechanism is in a protection state, the electric shock protection sheath covers the conducting strip.
Furthermore, the air inlet port is arranged on the air guide housing of the purifier body, the air inlet port is communicated with an air inlet channel of the air guide housing, and the inner pipe of the air inlet pipe is inserted into the air inlet port after the air inlet pipe is installed in place.
Furthermore, be provided with insulating direction boss on the outer periphery of protective sheath, it is in to lead electrical pillar setting insulating direction boss is last.
Furthermore, the electric shock prevention sheath is provided with a guide cutting groove corresponding to the insulation guide boss. After the air inlet pipe is inserted into the air inlet port, the insulating guide boss is arranged in the guide groove, the conductive column pushes the protective locking block to enable the protective locking block to be separated from the electric shock prevention sheath, the air inlet pipe can integrally drive the electric shock prevention sheath to rotate and switch to a conduction state, the guide groove corresponds to the conductive sheet, and the conductive column is in contact conduction with the conductive sheet.
Further, the guide slot is U-shaped.
Furthermore, be provided with on the outer periphery of air inlet port and be used for placing the spout of protection locking piece, protection locking piece with install the spring between the air inlet port.
Furthermore, one end of the electric shock prevention sheath is provided with a first clamping groove and a second clamping groove, and the protection locking block is provided with a clamping block; the clamping block is arranged in the first clamping groove in a normal state, and the clamping block is arranged in the second clamping groove when the conductive post is in contact conduction with the conductive sheet.
Furthermore, the conductive elastic sheet is arranged on the conductive sheet and can be contacted with the conductive column.
Furthermore, a decorative cover is installed on the purifier body, the conductive seat is installed on the decorative cover, and the conductive seat and the decorative cover form a groove for limiting the axial displacement of the electric shock prevention sheath.
Furthermore, a guide through groove for avoiding the conductive column is arranged on the conductive seat.
(III) advantageous effects
The air inlet protection device of the water filtering dust removal purifier is provided with the electric shock protection mechanism, the electric shock protection sheath can cover the conducting strip in the protection state, and the conducting column on the air inlet pipe is contacted and conducted with the conducting strip on the conducting seat by rotating the air inlet pipe in the conduction state, so that the whole use is safe and reliable, and the phenomenon of mistaken electric shock cannot be caused.
Drawings
FIG. 1 is a schematic structural diagram of an air intake protection device of a water filtration dust removal purifier according to the present invention;
FIG. 2 is an exploded view of the intake air protection device of the water filtration dust removal purifier of the present invention;
FIG. 3 is a schematic structural diagram of an air intake protection device of the water filtration dust removal purifier of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
FIG. 5 is a schematic structural diagram of the intake air protection device of the water filtration dust removal purifier according to the present invention in a conducting state;
FIG. 6 is an enlarged view of B in FIG. 5;
FIG. 7 is a perspective view of the air intake protecting device of the water filtration and dust removal purifier without the conductive seat;
FIG. 8 is a perspective view of the conductive seat of the intake air protection device of the water filtration and dust removal purifier of the present invention;
FIG. 9 is a perspective view of the electric shock protective cover of the air intake protective device of the water filtration dust removal purifier of the present invention;
FIG. 10 is a perspective view of the protection lock block of the air intake protection device of the water filtration and dust removal purifier of the present invention;
FIG. 11 is a perspective view of the protective cover of the air intake protective device of the water filtration and dust removal purifier of the present invention;
FIG. 12 is a perspective view of the conductive sheet of the air intake protecting device of the water filtration dust removal purifier of the present invention;
FIG. 13 is a perspective view of the air guiding cover of the air inlet protection device of the water filtration and dust removal purifier of the present invention;
wherein: the air purifier comprises an air inlet pipe 1, a purifier body 2, an air inlet port 3, a protective sleeve 4, an electric shock protective sleeve 5, a conductive seat 6, a protective locking block 7, a conductive column 8, a conductive sheet 9, a wind guide housing 10, an air inlet channel 11, an insulating guide boss 12, a guide groove 13, a spring 14, a first clamping groove 15, a second clamping groove 16, a clamping block 17, a conductive elastic sheet 18, a decorative cover 19, a groove 20, a guide through groove 21 and a sliding groove 22.
Detailed Description
Referring to fig. 1 to 13, the present invention provides an air intake protection device for a water filtration dust removal purifier, comprising: the air purifier comprises an air inlet pipe 1, an air inlet port 3 arranged on an external purifier body 2 and an electric shock protection mechanism; electric shock protection mechanism is including setting up protective sheath 4, the protection against electric shock sheath 5 in 1 one end of air-supply line and installing the conducting seat 6 in clarifier body 2, and protection against electric shock sheath 5 rotatably installs in conducting seat 6, installs the protection locking piece 7 that is used for locking protection against electric shock sheath 5 on the air inlet port 3 slidable, installs on protective sheath 4 and leads electrical pillar 8, installs conducting strip 9 in the conducting seat 6. Referring to fig. 3 and 5, the electric shock protection mechanism comprises a protection state and a conduction state, when the electric shock protection mechanism is in the protection state (namely in a normal state), the air inlet port 3 is not provided with the air inlet pipe 1, the protection locking block 7 is locked and abutted against the electric shock prevention sheath 5, the electric shock prevention sheath 5 is in a locking state, the electric shock prevention sheath 5 covers the conducting strip 9, the whole sealing, dust prevention and electric shock prevention effects are good, dust impurities and the like cannot directly enter the conducting strip 9, and the safety coefficient is high; after the air inlet pipe 1 is inserted into the air inlet port 3, the protective lock block 7 is pushed to be separated from the electric shock preventing sheath 5, and the electric shock preventing sheath 5 is unlocked; rotatory air-supply line 1, rotation angle can be set for according to actual conditions, and in this embodiment, rotation angle is 90, and air-supply line 1 drives protection against electric shock sheath 5 simultaneously and rotates, makes on the protective sheath 4 lead electrical pillar 8 and lead the conducting strip 9 contact of interior of electrical seat 6 and switch on, and the protection against electric shock protection mechanism switches to the conducting state this moment, and protection locking piece 7 supports and leans on at protection against electric shock sheath 5, plays the function of certain auto-lock anti-loosening. When the air inlet pipe is in a protection state (namely in a normal state), the conducting strip 9 is shielded by the electric shock preventing sheath 5, so that the electric shock phenomenon is avoided, the whole device is safe and reliable to use, and the air inlet pipe is convenient to install.
Referring to fig. 2, 3 and 13, the air inlet port 3 is disposed on the air guiding housing 10 of the purifier body 2, the air inlet port 3 is communicated with the air inlet channel 11 of the air guiding housing 10, and the air inlet pipe 1 is inserted into the air inlet port 3 after being mounted in place.
Referring to fig. 2 and 11, an insulation guide boss 12 is provided on the outer circumferential surface of the protective sheath 4, and the conductive post 8 is provided on the insulation guide boss 12.
Referring to fig. 2 and 9, the electric shock preventing sheath 5 is provided with a guide groove 13 corresponding to the insulation guide boss 12. After the air inlet pipe 1 is inserted into the air inlet port 3, the insulating guide boss 12 is arranged in the guide cutting groove 13, at the moment, the conductive column 8 pushes the protective locking block 7, so that the protective locking block 7 is separated from the electric shock preventing sheath 5, at the moment, the air inlet pipe 1 can integrally drive the electric shock preventing sheath 5 to rotate and switch to a conducting state, and the guide cutting groove 13 corresponds to the conductive sheet 9, so that the conductive column 8 is in contact conduction with the conductive sheet 9. Referring to fig. 9, in the present embodiment, the guide slits 13 have a U shape.
Referring to fig. 13, the outer circumferential surface of the air inlet port 3 is provided with a sliding groove 22 for placing the protection locking piece 7.
Referring to fig. 2, 4 and 6, a spring 14 is installed between the protection locking piece 7 and the air inlet port 3.
Referring to fig. 9 and 10, one end of the electric shock preventing sheath 5 is provided with a first clamping groove 15 and a second clamping groove 16, and the protecting locking block 7 is provided with a clamping block 17; in a normal state, the latch 17 is disposed in the first slot 15, and when the conductive post 8 is in contact with the conductive sheet 9, the latch 17 is disposed in the second slot 16.
Referring to fig. 6, 8 and 12, the conductive sheet 9 is provided with a conductive elastic sheet 18 capable of contacting with the conductive post 8.
Referring to fig. 1, 3 and 4, the purifier body 2 is provided with a decorative cover 19, the conductive seat 6 is arranged on the decorative cover 19, and the conductive seat 6 and the decorative cover 19 form a groove 20 for limiting the axial displacement of the electric shock protection sheath 5.
Referring to fig. 8, the conductive base 6 is provided with a guiding through slot 21 for avoiding the conductive post 8.
The air inlet protector of this embodiment water filtration dust removal purification ware is through being provided with electric shock protection mechanism, and the electric shock protection sheath can cover the conducting strip when the guard state, and when the on-state, through rotating the air-supply line, with leading on the air-supply line lead with lead the conducting strip contact on the electrical conductive seat and lead, wholly use safe and reliable, can not cause the phenomenon emergence of the mistake electric shock.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an air inlet protector of water filtration dust removal clarifier which characterized in that includes: the air purifier comprises an air inlet pipe (1), an air inlet port (3) arranged on an external purifier body (2) and an electric shock protection mechanism; the electric shock protection device is characterized in that the electric shock protection mechanism comprises a protection sleeve (4) arranged at one end of the air inlet pipe (1), an electric shock protection sleeve (5) and a conductive seat (6) installed in the purifier body (2), the electric shock protection sleeve (5) is rotatably installed in the conductive seat (6), and a protection locking block (7) used for locking the electric shock protection sleeve (5) is slidably installed on the air inlet port (3); when the electric shock protection mechanism is in a conducting state, the air inlet pipe (1) is inserted into the air inlet port (3), the protection locking block (7) is pushed to be separated from the electric shock protection sheath (5), and the air inlet pipe (1) is rotated, so that the conducting post (8) on the protection sheath (4) is in contact conduction with the conducting sheet (9) in the conducting seat (6); when the electric shock protection mechanism is in a protection state, the electric shock protection sheath (5) covers the conducting strip (9).
2. The air inlet protection device of the water filtering dust-removing purifier as claimed in claim 1, wherein the air inlet port (3) is arranged on the air guide casing (10) of the purifier body (2), and the air inlet port (3) is communicated with the air inlet channel (11) of the air guide casing (10).
3. The air intake protection device of the water filtering dust-removing purifier as claimed in claim 1, wherein the outer circumferential surface of the protective sleeve (4) is provided with an insulating guide boss (12), and the conductive column (8) is arranged on the insulating guide boss (12).
4. The air intake protector of the water filtering dust-removing purifier as recited in claim 3, characterized in that the electric shock protection sheath (5) is provided with a guide slot (13) corresponding to the insulation guide boss (12).
5. The intake air protector of water filtering dust-removing purifier as recited in claim 4, characterized in that the guide slot (13) is U-shaped.
6. The air inlet protection device of the water filtering dust-removing purifier as claimed in claim 4, wherein the outer circumferential surface of the air inlet port (3) is provided with a chute (22) for placing the protection locking block (7), and a spring (14) is installed between the protection locking block (7) and the air inlet port (3).
7. The air inlet protection device of the water filtering dust-removing purifier as claimed in claim 4, wherein one end of the electric shock protection sheath (5) is provided with a first clamping groove (15) and a second clamping groove (16), and the protection locking block (7) is provided with a clamping block (17); the clamping block (17) is arranged in the first clamping groove (15) in a normal state, and the clamping block (17) is arranged in the second clamping groove (16) when the conductive post (8) is in contact conduction with the conductive sheet (9).
8. The air intake protector of the water filtering dust-removing purifier as claimed in claim 4, wherein the conductive sheet (9) is provided with a conductive elastic sheet (18) which can contact with the conductive column (8).
9. The air intake protection device of the water filtering dust-removing purifier as claimed in any one of claims 3 to 8, wherein a decorative cover (19) is mounted on the purifier body (2), the conductive seat (6) is mounted on the decorative cover (19), and the conductive seat (6) and the decorative cover (19) form a groove (20) for limiting the axial displacement of the electric shock protection sheath (5).
10. The air intake protection device of the water filtering dust-removing purifier as claimed in any one of claims 3 to 8, wherein the conductive base (6) is provided with a guiding through groove (21) for avoiding the conductive column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910283984.1A CN109974262B (en) | 2019-04-10 | 2019-04-10 | Air inlet protection device of water filtration dust removal purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910283984.1A CN109974262B (en) | 2019-04-10 | 2019-04-10 | Air inlet protection device of water filtration dust removal purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109974262A CN109974262A (en) | 2019-07-05 |
| CN109974262B true CN109974262B (en) | 2020-12-08 |
Family
ID=67083913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910283984.1A Active CN109974262B (en) | 2019-04-10 | 2019-04-10 | Air inlet protection device of water filtration dust removal purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109974262B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4403950B4 (en) * | 1994-02-08 | 2007-03-01 | Vorwerk & Co. Interholding Gmbh | Plug Adapter |
| DE102005058847A1 (en) * | 2005-12-09 | 2007-06-14 | Bayer Materialscience Ag | Polycarbonate molding compositions |
| CN101247003A (en) * | 2007-02-14 | 2008-08-20 | 韩剑桦 | Plug, socket and electric connection device with plug and socket |
| CN201550786U (en) * | 2009-12-16 | 2010-08-18 | 曾麒源 | Radiation protection extension device used for electric hair drier |
| US8296898B1 (en) * | 2010-02-10 | 2012-10-30 | Sprint Communications Company L.P. | Cleaning electrical connections |
| CN204739694U (en) * | 2015-05-29 | 2015-11-04 | 青岛明和高分子材料有限公司 | Electrostatic dust remover |
| CN106482214A (en) * | 2015-08-28 | 2017-03-08 | 青岛海尔空调器有限总公司 | A kind of air-conditioning, air refreshing device and inletting fresh air control method |
| CN206593233U (en) * | 2017-03-02 | 2017-10-27 | 张秀武 | A kind of Indoor Air Pollution Purification device |
| CN107591662A (en) * | 2017-03-27 | 2018-01-16 | 广州市裘袋贸易有限公司 | A kind of air cleaning facility |
| CN207317203U (en) * | 2017-08-09 | 2018-05-04 | 奥克斯空调股份有限公司 | Idle call protection against electric shock structure |
| CN208637806U (en) * | 2018-05-11 | 2019-03-22 | 唐山红凯科技有限公司 | A kind of electric power cabinet with electroshock-proof function |
-
2019
- 2019-04-10 CN CN201910283984.1A patent/CN109974262B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109974262A (en) | 2019-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211486924U (en) | Air purifier convenient to renew cartridge more | |
| CN204352687U (en) | Air purifier | |
| CN204115099U (en) | The dual-purpose fresh air purification device of a kind of indoor and outdoor | |
| CN109974262B (en) | Air inlet protection device of water filtration dust removal purifier | |
| CN209809737U (en) | Water filtration dust removal purification device | |
| CN212870120U (en) | Air disinfection equipment and air purification system | |
| CN210511994U (en) | Intelligence air purification device for house | |
| CN209771673U (en) | Air outlet device of water filtering dust removal purifier | |
| CN204329193U (en) | The air purifier that a kind of purification of air rate is high | |
| CN109985439B (en) | Water filtering dust-removing purifying device | |
| CN216799280U (en) | Remove aldehyde purifier | |
| CN212339490U (en) | Anion air purifier with RGB lamp | |
| CN202078813U (en) | Air purifier | |
| CN203837120U (en) | Microwave ultraviolet titanium dioxide photocatalyst air fresher | |
| CN211204138U (en) | From tuber pipe of taking inserted sheet formula oil smoke purification performance | |
| CN2781259Y (en) | Air prification and freshing machine with discolor filter | |
| CN204891521U (en) | External air purification device | |
| CN218884201U (en) | Indoor air purification equipment with adjust purification direction function | |
| CN213333916U (en) | LED wall lamp with dust removal function | |
| CN205109219U (en) | Exhaust treatment device that can reshuffle | |
| CN210980169U (en) | Purification system | |
| CN213362764U (en) | Indoor environment purifying equipment | |
| CN204973347U (en) | Air purification system | |
| CN219311474U (en) | Foam board shaping cutting device | |
| CN212517966U (en) | Ring main unit with built-in ventilation and heat dissipation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |