CN114294763A - Air disinfection hand dryer device - Google Patents

Air disinfection hand dryer device Download PDF

Info

Publication number
CN114294763A
CN114294763A CN202111680850.7A CN202111680850A CN114294763A CN 114294763 A CN114294763 A CN 114294763A CN 202111680850 A CN202111680850 A CN 202111680850A CN 114294763 A CN114294763 A CN 114294763A
Authority
CN
China
Prior art keywords
air
shell
valve plate
guide hole
hand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111680850.7A
Other languages
Chinese (zh)
Inventor
尹虎
聂亚东
申振阳
聂思萱
杨凌霄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beihang University
Original Assignee
Beihang University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beihang University filed Critical Beihang University
Priority to CN202111680850.7A priority Critical patent/CN114294763A/en
Publication of CN114294763A publication Critical patent/CN114294763A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The invention discloses an air disinfection hand dryer device, which comprises a shell, wherein an air inlet is formed in the rear side of the shell; an air outlet mask is arranged at the front side of the shell, a hand drying air gun head is arranged in the middle of the air outlet mask, an air channel switching mechanism is arranged at the front end in the shell and can switch and conduct an air flow channel of the air outlet mask or the hand drying air gun head; when the indoor air purification device works, indoor air is introduced into the shell through the air inducing mechanism, the introduced air is disinfected through the air disinfection treatment mechanism, the disinfected air enters the air outlet mask or the hand drying gun head through the air channel switching mechanism, in the daily air purification process, the air is slowly exhausted through the air outlet mask, and the indoor air is purified and disinfected through long-time circular purification treatment; when the hand needs to be air-dried, air is discharged from the hand drying air gun head through the action of the air duct switching mechanism, air is rapidly discharged from the hand, and the hand is air-dried.

Description

Air disinfection hand dryer device
Technical Field
The invention relates to the technical field of air purification and disinfection equipment, in particular to an air disinfection hand dryer device.
Background
An air sterilizer is a machine for sterilizing air by the principles of filtration, purification, sterilization and the like. Besides sterilization and disinfection, some models can remove organic pollution gases such as formaldehyde, phenol and the like in indoor air, and can kill or filter allergens such as pollen and the like. Meanwhile, smoke and smoke smell generated by smoking, bad smell in a toilet, human body smell and the like are effectively removed. The disinfection effect is reliable, and the disinfection can be carried out under the condition that people move, so that the coexistence of human and machine is realized;
the existing hand drying device for air disinfection is rigid in structure, single in function, free of air disinfection and purification functions and inconvenient to use.
Disclosure of Invention
The technical problem to be solved by the invention is that the traditional hand drying device has single function, does not have the function of air disinfection and purification and is inconvenient to use, and the invention provides the following technical scheme:
an air disinfection hand dryer device comprises a shell, wherein an air inlet is formed in the rear side of the shell; an air outlet mask is arranged at the front side of the shell, a hand drying air gun head is arranged in the middle of the air outlet mask, an air channel switching mechanism is arranged at the front end in the shell and can switch and conduct an air flow channel of the air outlet mask or the hand drying air gun head; an air inducing mechanism and an air disinfection treatment mechanism are arranged in the shell; the air inducing mechanism comprises a front-stage air inducing mechanism and a rear-stage air inducing mechanism; the front stage air inducing mechanism is arranged between the air inlet and the air duct switching mechanism, and the rear stage air inducing mechanism is respectively arranged in the air flow channels of the air outlet mask and the hand drying air gun head.
When the air purifier works, indoor air is introduced into the shell through the air inducing mechanism, the introduced air is disinfected through the air disinfection treatment mechanism, the disinfected air enters the air outlet mask or the hand drying gun head through the air channel switching mechanism, in the daily air purification process, the air is slowly exhausted through the air outlet mask, and the indoor air is purified and disinfected through long-time circulating purification treatment; when the hand needs to be air-dried, air is discharged from the hand drying air gun head through the action of the air duct switching mechanism, air is rapidly discharged from the hand, and the hand is air-dried.
As a further scheme of the invention: the air disinfection treatment mechanism comprises a filtering structure, an ultraviolet disinfection structure and a photocatalyst purification structure;
the filter structure is arranged on one side of the position, close to the air inlet, in the shell, and the photocatalyst purification structure is arranged on one side of the position, far away from the air inlet, in the shell; the ultraviolet disinfection structure is arranged in the middle of the shell;
as a further scheme of the invention: the filter structure comprises a filter grid frame, a filter element is inserted on the filter grid frame, and the outer side of the shell is provided with a replacement access hole corresponding to the filter element; the ultraviolet disinfection structure comprises a lamp holder and an ultraviolet lamp, the lamp holder is annular and is fixed on the inner wall of the shell, and the ultraviolet lamp is annular and is arranged on the lamp holder; photocatalyst purification structure includes lens and photocatalyst film, the lens is equipped with a plurality ofly, and evenly installs on shells inner wall, photocatalyst film interval sets up on the lens.
As a further scheme of the invention: the front-stage air inducing mechanism comprises an air inducing main shaft, a plurality of air inducing blades and an air inducing host, the air inducing main shaft is arranged on a front-stage support arranged at a corresponding position of the shell, the air inducing blades are uniformly arranged at one end of the air inducing main shaft, and the other end of the air inducing main shaft is connected with the air inducing host;
as a further scheme of the invention: the rear stage air inducing mechanism comprises a rear stage support and a plurality of micro fans, and the micro fans are installed in an air flow channel of the air outlet mask or the hand drying air gun head through the rear stage support.
As a further scheme of the invention: the air channel switching mechanism comprises a fixed valve plate and a rotary valve plate, an air guide pipe is sleeved in the middle of the air outlet mask, a hand drying air gun head is connected with one end of the air guide pipe, the fixed valve plate is arranged on the front side in the shell and divides the inner cavity of the shell, and the other end of the air guide pipe is connected to the middle of the fixed valve plate;
the fixed valve plate is provided with a fixed inner air guide hole and a fixed outer air guide hole corresponding to the inner side and the outer side of the air guide pipe respectively, the rotating valve plate is rotatably matched in the shell and is abutted against the fixed valve plate, and the rotating valve plate is provided with a movable inner air guide hole and a movable outer air guide hole;
the rotary valve plate is provided with 2 rotary stations, the rotary valve plate is in one of the rotary stations, the movable inner air guide hole of the rotary valve plate is correspondingly communicated with the fixed inner air guide hole of the fixed valve plate, the fixed outer air guide hole is not communicated with the movable outer air guide hole, the rotary valve plate is in the other rotary station, the fixed outer air guide hole is communicated with the movable outer air guide hole after the rotary valve plate rotates for a certain angle, and the movable inner air guide hole is not communicated with the fixed inner air guide hole;
the casing is equipped with station conversion actuating mechanism corresponding to the rotation valve plate, and station conversion actuating mechanism can drive the rotation valve plate and rotate and switch to different rotation stations and switch the wind channel.
As a further scheme of the invention: station conversion actuating mechanism includes ring gear and driver storehouse, the ring gear suit is in rotating the valve plate outside, the driver storehouse is installed in the casing outside, installation drive gear in the driver storehouse, drive gear stretch into in the casing and with the ring gear meshing transmission, be equipped with the station motor in the driver storehouse, the station motor is connected with drive gear's gear shaft transmission.
As a further scheme of the invention: the utility model discloses a humidifying device, including casing, humidification storehouse, ultrasonic atomization piece, moisturizing pump, moisturizing pipe, water supply pipe and running water supply pipe intercommunication, the casing rear end is equipped with the fixed plate, and the casing passes through the fixed plate to be installed on the wall, installs the humidification storehouse on the fixed plate, and the air intake intercommunication of the play tuber pipe at humidification storehouse top and casing rear side, be equipped with the ultrasonic atomization piece in the humidification storehouse, it is equipped with level sensor to correspond ultrasonic atomization piece top in the humidification storehouse, and the moisturizing pump is installed to humidification storehouse bottom, is connected with the moisturizing pipe on the moisturizing pump to through moisturizing pipe and running water supply pipe intercommunication.
As a further scheme of the invention: the air outlet of the hand drying air gun head faces downwards, and the front side of the hand drying air gun head is provided with a control panel and a display.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides an air disinfection hand dryer device, which is ingenious in structural arrangement and reasonable in arrangement, when the air disinfection hand dryer device works, indoor air is introduced into a shell through an air inducing mechanism, the introduced air is disinfected through an air disinfection treatment mechanism, the disinfected air enters an air outlet mask or a hand dryer head through an air channel switching mechanism, in the process of daily air purification, the air is slowly exhausted through the air outlet mask, and the indoor air is purified and disinfected through long-time circular purification treatment; when the hand needs to be air-dried, air is discharged from the hand drying air gun head through the action of the air duct switching mechanism, air is rapidly discharged from the hand, and the hand is air-dried.
2. The invention further designs the induced air mechanism and the air disinfection processing mechanism skillfully, different induced air designs are made for air purification and hand drying, and the air disinfection processing combines various means of filtering, ultraviolet disinfection and photocatalyst purification, thereby improving the disinfection efficiency and the air purification effect;
3. the air duct switching mechanism is further specifically and skillfully designed, so that the air duct switching is greatly facilitated, and the switching between daily air purification and short-term hand drying is smooth and convenient;
4. the invention further specifically designs a humidifying device with automatic water replenishing, and the humidifying device is matched with an induced draft mechanism and an air disinfection processing mechanism, so that the humidity of the room can be adjusted while the air purification is promoted.
Drawings
Fig. 1 is a schematic structural diagram of an air sterilizing hand dryer device.
Fig. 2 is a schematic view of the internal structure of an air sterilizing hand dryer device.
Fig. 3 is a schematic structural view of a filter structure in an air sterilizing hand dryer device.
Fig. 4 is a schematic structural diagram of a station conversion driving mechanism in an air sterilizing hand dryer device.
Fig. 5 is a schematic structural view of a fixed valve plate in an air sterilizing hand dryer device.
Fig. 6 is a schematic structural view of a rotary valve plate in an air sterilizing hand dryer device.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, an air sterilizing hand dryer device includes a housing 1, an air inlet 11 is provided at the rear side of the housing 1; an air outlet mask 12 is arranged on the front side of the shell 1, a hand drying air gun head 2 is arranged in the middle of the air outlet mask 12, an air outlet of the hand drying air gun head 2 faces downwards, and a control panel 21 and a display 22 are arranged on the front side of the hand drying air gun head 2; the front end in the shell 1 is provided with an air duct switching mechanism 3, and the air duct switching mechanism 3 can switch and conduct an air flow channel of the air outlet mask 12 or the hand drying air gun head 2; an induced draft mechanism 4 and an air disinfection processing mechanism 5 are arranged in the shell 1; the air inducing mechanism 4 comprises a front stage air inducing mechanism 41 and a rear stage air inducing mechanism 42; the front stage induced draft mechanism 41 is arranged between the air inlet 11 and the air duct switching mechanism 3, and the rear stage induced draft mechanism 42 is respectively arranged in the air flow channels of the air outlet mask 12 and the hand drying air gun head 2.
The air disinfection processing mechanism 5 comprises a filtering structure 51, an ultraviolet disinfection structure 52 and a photocatalyst purification structure 53; the filtering structure 51 is arranged at one side of the casing 1 close to the air inlet 11, and the photocatalyst purifying structure 53 is arranged at one side of the casing 1 far away from the air inlet 11; the ultraviolet disinfection structure 52 is arranged in the middle inside the casing 1.
The filtering structure 51 comprises a filtering grid frame 511, a filter element 512 is inserted in the filtering grid frame 511, and a replacement access hole 513 is arranged at the outer side of the shell 1 corresponding to the filter element 512; the ultraviolet disinfection structure 52 comprises a lamp holder 521 and an ultraviolet lamp 522, wherein the lamp holder 521 is annular and is fixed on the inner wall of the housing 1, and the ultraviolet lamp 522 is annular and is installed on the lamp holder 521; photocatalyst purification structure 53 includes lens 531 and photocatalyst film 532, lens 531 is equipped with a plurality ofly, and evenly installs on the casing 1 inner wall, photocatalyst film 532 interval sets up on lens 531.
The front-stage air inducing mechanism 41 comprises an air inducing main shaft 411, a plurality of air inducing blades 412 and an air inducing host 413, wherein the air inducing main shaft 411 is arranged on a front-stage support 414 arranged at a corresponding position of the shell 1, the plurality of air inducing blades 412 are uniformly arranged at one end of the air inducing main shaft 411, and the other end of the air inducing main shaft 411 is connected with the air inducing host 413;
the rear stage air inducing mechanism 42 comprises a rear stage support 421 and a plurality of micro fans 422, and the micro fans 422 are installed in the air flow channel of the air outlet mask 12 or the hand drying gun head 2 through the rear stage support 423.
The air channel switching mechanism 3 comprises a fixed valve plate 31 and a rotary valve plate 32, an air guide pipe 6 is sleeved in the middle of the air outlet cover 12, a hand-drying air gun head 2 is connected with one end of the air guide pipe 6, the fixed valve plate 31 is installed on the front side in the shell 1 to separate the inner cavity of the shell 1, and the other end of the air guide pipe 6 is connected with the middle of the fixed valve plate 31;
the fixed valve plate 31 is provided with a fixed inner air guide hole 311 and a fixed outer air guide hole 312 corresponding to the inner side and the outer side of the air guide pipe 6 respectively, the rotary valve plate 32 is rotatably matched in the shell 1 and is abutted against the fixed valve plate 31, and the rotary valve plate 32 is provided with a movable inner air guide hole 321 and a movable outer air guide hole 322;
the rotary valve plate 32 is provided with 2 rotary stations, the rotary valve plate 32 is in one of the rotary stations, the movable inner air guide hole 321 of the rotary valve plate 32 is correspondingly communicated with the fixed inner air guide hole 311 of the fixed valve plate 31, the fixed outer air guide hole 312 is not communicated with the movable outer air guide hole 322, the rotary valve plate 32 is in the other rotary station, the fixed outer air guide hole 312 is communicated with the movable outer air guide hole 322 after the rotary valve plate 32 rotates for a certain angle, and the movable inner air guide hole 321 is not communicated with the fixed inner air guide hole 311;
the shell 1 is provided with a station conversion driving mechanism 33 corresponding to the rotary valve plate 32, and the station conversion driving mechanism 33 can drive the rotary valve plate 32 to rotate and switch to different rotary stations to switch the air channels.
Station conversion actuating mechanism 33 includes ring gear 331 and driver storehouse 332, ring gear 331 suit is in rotating the valve plate 32 outside, driver storehouse 332 is installed in the casing 1 outside, installs drive gear 333 in the driver storehouse 332, and drive gear 333 stretches into in the casing 1 and with ring gear 331 meshing transmission, is equipped with station motor 334 in the driver storehouse 331, and station motor 334 is connected with the gear shaft transmission of drive gear 333.
The utility model discloses a humidifier, including casing 1, humidification storehouse 7, air outlet pipe 71, humidification storehouse 7, ultrasonic atomization piece 72, level sensor 73, moisturizing storehouse 7, moisturizing pump 74 is installed to the bottom in 7, is connected with moisturizing pipe 75 on the moisturizing pump 74 to through moisturizing pipe 75 and running water supply pipe intercommunication, the air intake intercommunication of air outlet pipe 71 and the casing 1 rear side at humidification storehouse 7 top is installed on casing 1 rear end, casing 1 through fixed plate 13 and installs on the fixed plate 13, be equipped with the humidification storehouse 7 in the humidification storehouse, correspond ultrasonic atomization piece 72 top in the humidification storehouse 7.
The working principle of the invention is as follows: when the air purifier works, indoor air is introduced into the shell through the air inducing mechanism, the introduced air is disinfected through the air disinfection treatment mechanism, the disinfected air enters the air outlet mask or the hand drying gun head through the air channel switching mechanism, in the daily air purification process, the air is slowly exhausted through the air outlet mask, and the indoor air is purified and disinfected through long-time circulating purification treatment; when the hand needs to be air-dried, air is discharged from the hand drying air gun head through the action of the air duct switching mechanism, air is rapidly discharged from the hand, and the hand is air-dried.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (9)

1. An air disinfection hand dryer device comprises a shell, and is characterized in that an air inlet is formed in the rear side of the shell; an air outlet mask is arranged at the front side of the shell, a hand drying air gun head is arranged in the middle of the air outlet mask, an air channel switching mechanism is arranged at the front end in the shell and can switch and conduct an air flow channel of the air outlet mask or the hand drying air gun head; an air inducing mechanism and an air disinfection treatment mechanism are arranged in the shell; the air inducing mechanism comprises a front-stage air inducing mechanism and a rear-stage air inducing mechanism; the front stage air inducing mechanism is arranged between the air inlet and the air duct switching mechanism, and the rear stage air inducing mechanism is respectively arranged in the air flow channels of the air outlet mask and the hand drying air gun head.
2. The air sterilizing hand dryer device according to claim 1, wherein the air sterilizing mechanism comprises a filtering structure, an ultraviolet sterilizing structure and a photocatalyst purifying structure; the filter structure is arranged on one side of the position, close to the air inlet, in the shell, and the photocatalyst purification structure is arranged on one side of the position, far away from the air inlet, in the shell; the ultraviolet disinfection structure is arranged in the middle of the shell.
3. An air sterilizing hand dryer device according to claim 2, wherein the filtering structure comprises a filtering grid frame, a filter element is inserted on the filtering grid frame, and the outer side of the shell is provided with a replacement access hole corresponding to the filter element; the ultraviolet disinfection structure comprises a lamp holder and an ultraviolet lamp, the lamp holder is annular and is fixed on the inner wall of the shell, and the ultraviolet lamp is annular and is arranged on the lamp holder; photocatalyst purification structure includes lens and photocatalyst film, the lens is equipped with a plurality ofly, and evenly installs on shells inner wall, photocatalyst film interval sets up on the lens.
4. An air sterilizing hand dryer device according to claim 3, wherein the front stage air inducing mechanism comprises an air inducing main shaft, a plurality of air inducing blades and an air inducing main machine, the air inducing main shaft is arranged on a front stage support arranged at a corresponding position of the shell, the plurality of air inducing blades are uniformly arranged at one end of the air inducing main shaft, and the other end of the air inducing main shaft is connected with the air inducing main machine.
5. The air disinfecting hand dryer device according to claim 4, wherein the rear stage air inducing mechanism comprises a rear stage support and a plurality of micro fans, and the micro fans are arranged in the air flow channel of the air outlet cover or the hand drying air gun head through the rear stage support.
6. The air disinfection hand dryer device according to claim 5, wherein the air duct switching mechanism comprises a fixed valve plate and a rotary valve plate, an air guide pipe is sleeved in the middle of the air outlet cover, a hand drying air gun head is connected with one end of the air guide pipe, the fixed valve plate is arranged on the front side in the shell and divides the inner cavity of the shell, and the other end of the air guide pipe is connected with the middle of the fixed valve plate;
the fixed valve plate is provided with a fixed inner air guide hole and a fixed outer air guide hole corresponding to the inner side and the outer side of the air guide pipe respectively, the rotating valve plate is rotatably matched in the shell and is abutted against the fixed valve plate, and the rotating valve plate is provided with a movable inner air guide hole and a movable outer air guide hole;
the rotary valve plate is provided with 2 rotary stations, the rotary valve plate is in one of the rotary stations, the movable inner air guide hole of the rotary valve plate is correspondingly communicated with the fixed inner air guide hole of the fixed valve plate, the fixed outer air guide hole is not communicated with the movable outer air guide hole, the rotary valve plate is in the other rotary station, the fixed outer air guide hole is communicated with the movable outer air guide hole after the rotary valve plate rotates for a certain angle, and the movable inner air guide hole is not communicated with the fixed inner air guide hole;
the casing is equipped with station conversion actuating mechanism corresponding to the rotation valve plate, and station conversion actuating mechanism can drive the rotation valve plate and rotate and switch to different rotation stations and switch the wind channel.
7. The air sterilizing hand dryer device according to claim 6, wherein the station switching driving mechanism comprises a gear ring and a driver bin, the gear ring is sleeved outside the rotary valve plate, the driver bin is installed outside the casing, a driving gear is installed in the driver bin, the driving gear extends into the casing and is in meshing transmission with the gear ring, a station motor is arranged in the driver bin, and the station motor is in transmission connection with a gear shaft of the driving gear.
8. An air sterilizing hand dryer device according to claim 7, wherein the rear end of the housing is provided with a fixing plate, the housing is mounted on the wall through the fixing plate, the fixing plate is provided with a humidifying chamber, an air outlet pipe at the top of the humidifying chamber is communicated with an air inlet at the rear side of the housing, an ultrasonic atomization sheet is arranged in the humidifying chamber, a liquid level sensor is arranged in the humidifying chamber and above the ultrasonic atomization sheet, a water replenishing pump is arranged at the bottom of the humidifying chamber, and the water replenishing pump is connected with a water replenishing pipe and is communicated with a tap water supply pipe through the water replenishing pipe.
9. An air sterilizing hand dryer device according to claim 8, wherein the air outlet of the hand dryer head faces downward, and the front of the hand dryer head is provided with a control panel and a display.
CN202111680850.7A 2021-12-28 2021-12-28 Air disinfection hand dryer device Pending CN114294763A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111680850.7A CN114294763A (en) 2021-12-28 2021-12-28 Air disinfection hand dryer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111680850.7A CN114294763A (en) 2021-12-28 2021-12-28 Air disinfection hand dryer device

Publications (1)

Publication Number Publication Date
CN114294763A true CN114294763A (en) 2022-04-08

Family

ID=80976299

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111680850.7A Pending CN114294763A (en) 2021-12-28 2021-12-28 Air disinfection hand dryer device

Country Status (1)

Country Link
CN (1) CN114294763A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201617760U (en) * 2009-02-06 2010-11-03 夏普株式会社 Hand drying device
US20130031799A1 (en) * 2011-04-07 2013-02-07 Denis Gagnon Sanitizing hand dryer
CN203771611U (en) * 2014-04-26 2014-08-13 袁伟雄 Toilet air purification sterilizer
CN105716159A (en) * 2016-03-23 2016-06-29 凯天环保科技股份有限公司 Indoor fresh air purification device
CN106213738A (en) * 2016-07-26 2016-12-14 金亚东 A kind of electricity-saving blowing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201617760U (en) * 2009-02-06 2010-11-03 夏普株式会社 Hand drying device
US20130031799A1 (en) * 2011-04-07 2013-02-07 Denis Gagnon Sanitizing hand dryer
CN203771611U (en) * 2014-04-26 2014-08-13 袁伟雄 Toilet air purification sterilizer
CN105716159A (en) * 2016-03-23 2016-06-29 凯天环保科技股份有限公司 Indoor fresh air purification device
CN106213738A (en) * 2016-07-26 2016-12-14 金亚东 A kind of electricity-saving blowing

Similar Documents

Publication Publication Date Title
CN205448088U (en) Air purifier
CN211177207U (en) Haze air purifier with automatic humidification atomizing device
CN202438252U (en) Hydroxide ion air purifying and humidity raising system
CN2820187Y (en) Sterilizing purifier for air dialysis
CN203404859U (en) Air odor removing purifying and humidifying device
CN213395776U (en) Air purification filter with disinfection function
CN109780608A (en) Range hood
CN201304121Y (en) Multifunctional air purification sterilizer capable of automatically replacing filter paper
CN114294763A (en) Air disinfection hand dryer device
CN2711601Y (en) Air purifier
CN214581658U (en) Air moisture purifier
CN212901880U (en) Indoor intelligent house air purification device
CN115127179A (en) Quick sterilization dispels full effect air purification device of peculiar smell
CN211822850U (en) Efficient air purification system
CN210601997U (en) Air purification module, air conditioner indoor unit and air conditioner
JP2014070859A (en) Blower
KR20000054148A (en) Apparatus for air purge
CN216080118U (en) Intelligent washing formula air purification new trend system
CN214370697U (en) Water vapor humidifier with sterilization and disinfection functions
CN215723876U (en) Air purification device of fresh air system
CN220062038U (en) High-power disinfection purifier
CN210544387U (en) Cigar curing room
KR20200086164A (en) Air Cleaner Having Humidifying Function
CN220229441U (en) Combined fresh air system
CN215782552U (en) Odor eliminating mechanism in clean room

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20220408

RJ01 Rejection of invention patent application after publication