CN113558515A - Low-temperature plasma hand drying device and using method thereof - Google Patents
Low-temperature plasma hand drying device and using method thereof Download PDFInfo
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- CN113558515A CN113558515A CN202110693052.1A CN202110693052A CN113558515A CN 113558515 A CN113558515 A CN 113558515A CN 202110693052 A CN202110693052 A CN 202110693052A CN 113558515 A CN113558515 A CN 113558515A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/48—Drying by means of hot air
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
- A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
- A61L9/12—Apparatus, e.g. holders, therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/22—Ionisation
Abstract
The invention discloses a low-temperature plasma hand drying device and a using method thereof, which comprises a shell, a light blocking sensor and a low-temperature plasma generator, the shell is formed by integrally molding a supporting part with a cavity, a special part and an arc-shaped part, a hand placing channel for placing a hand is formed between the special part and the arc-shaped part of the shell, one side of the supporting part of the shell is communicated with an air inlet component, the inner cavity of the supporting part is connected with a PTC heating module and a brushless direct current motor, the side surface of the special part close to the arc part is provided with two grooves for placing hands, the inner wall of each groove is connected with a light blocking sensor, the adjacent side surfaces of the special part and the arc part are both provided with an air outlet channel, the inner wall of the air outlet channel is connected with an air outlet component, the interior of special portion and arc portion is connected with the low temperature plasma generator with air-out subassembly adaptation. The low-temperature plasma hand drying device and the use method thereof have the advantages of large disinfection area and strong hand drying effect.
Description
Technical Field
The invention belongs to the technical field of hand drying equipment, and particularly relates to a low-temperature plasma hand drying device and a use method thereof.
Background
The disinfection of the medical environment, medical instruments, patient supplies and the overall environment in hospitals is dependent on a large amount of disinfection materials. In daily life, disinfection mainly depends on 84 disinfectant and 75% alcohol solution, and the two disinfection methods have the disadvantages of pungent taste and safety risk in the process of use and storage.
At present, in some public places and in household life, a method of ultraviolet irradiation is used for killing. The ultraviolet ray disinfection and sterilization uses a high ozone ultraviolet lamp, utilizes the photochemical transformation effect of ultraviolet rays for disinfection, but has low radiation energy and weak penetrating power of the ultraviolet rays, can only kill microorganisms directly irradiated, and cannot disinfect the areas which cannot be irradiated.
Both of them have relatively common disinfection effects, so that in view of the current situation, the design and production of a low-temperature plasma hand drying device and a use method thereof are urgently needed to meet the requirements of practical use.
Disclosure of Invention
The present invention is directed to a low temperature plasma hand dryer and a method for using the same to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a low-temperature plasma hand drying device comprises a shell, a light blocking sensor and a low-temperature plasma generator, wherein the shell is formed by integrally forming a supporting part with a cavity, a special part and an arc-shaped part, a hand placing channel for placing a hand is formed between the special part and the arc-shaped part of the shell, one side of the supporting part of the shell is communicated with an air inlet assembly, an inner cavity of the supporting part is connected with a PTC heating module and a brushless direct current motor, two grooves for placing the hand are formed in the side surface, close to the arc-shaped part, of the special part, the inner wall of each groove is connected with the light blocking sensor, air outlet channels are formed in the adjacent side surfaces of the special part and the arc-shaped part, the inner wall of each air outlet channel is connected with an air outlet assembly, the inner parts of the special part and the arc-shaped part are connected with the low-temperature plasma generator matched with the air outlet assembly, and the top end of the special part is also communicated with an aromatic assembly matched with the air outlet assembly, the effect and quality of hand drying are ensured.
In a further embodiment, the air inlet subassembly includes air inlet frame, barrier plate, filter core device and fan, inlet air channel has all been seted up to the side that two symmetries of the supporting part of shell set up, and inlet air channel's inner wall connection has air inlet frame, and inlet air frame's inner wall connection has the filter screen, the inner wall connection of the supporting part of shell has the barrier plate of being connected with air inlet frame, and circular passageway has been seted up on the top of barrier plate, and circular passageway's inner wall connection has hollow filter core device, and the inner wall connection of filter core device has the fan that is used for bleeding, guarantees the air inlet effect.
In a further embodiment, the filter core device includes filter core body, filter screen body and filter screen locating rack, the inner wall connection of filter screen locating rack has filter screen body, and filter screen body's inner wall connection has filter core body, a plurality of air vents have been seted up to filter screen locating rack periphery.
In a further embodiment, the air-out subassembly includes mounting panel and shower nozzle, two the inner wall at the air-out passageway of special portion and arc portion is connected respectively to the mounting panel, a plurality of air outlet groups have been seted up to the side of mounting panel, and air outlet group comprises the air outlet of a plurality of rectangle array arrangements, a plurality of ventilation passageways have still been seted up to the side of mounting panel, and the inner wall connection of ventilation passageway has the shower nozzle, the mounting panel of special portion does and handles with the arc of recess adaptation, guarantees the air-out effect.
In a further embodiment, the fragrant subassembly is including putting thing board, stock solution bottle and runner pipe, and the inner wall of special portion is connected with puts the thing board, puts that the thing inslot that the top of thing board was seted up is provided with the stock solution bottle, the side intercommunication of stock solution bottle has two sets of runner pipes that have the solenoid valve, and the runner pipe setting promotes the fragrant smell of air in the liquid level top of stock solution bottle.
In a further embodiment, the power groove that is used for installing the power is seted up at the back of the supporting part of shell, and power notch both sides are equipped with the wire casing of convenient wiring, the back of the special part of shell is seted up has a plurality of convenient fixed mounting holes that articulate, the handle groove has all been seted up to the side that two symmetries of the special part of shell set up, and the handle inslot is connected with the indent handle, the change opening of being convenient for change fragrant subassembly is seted up on the top of the special part of shell, and it has the rubber buffer to fill in the change opening.
In a further embodiment, the PTC heating module is disposed between the air intake assembly and the brushless dc motor, an output shaft of the brushless dc motor is connected to a rotating rod through a coupling, and the rotating rod is connected to a fan blade of the fan.
In a further embodiment, an operation panel for intelligent control is connected to the side of the supporting part of the housing, and a display screen is connected to the top end of the special part of the housing.
A method of using a low temperature plasma hand dryer comprising the steps of:
s1, connecting the whole to a designated position, and programming the programs of the PTC heating module, the brushless direct current motor, the electromagnetic valve of the circulating pipe, the light blocking sensor and the low-temperature plasma generator by using the operation panel;
s2, inserting the hand into the hand placing channel between the special part and the arc part;
s3, when the light blocking sensor is blocked, transmitting the data to the operation panel;
s4, operating panel opens the electromagnetic valve and low temperature plasma generator of PTC heating module, brushless DC motor, runner pipe, brushless DC motor drives the fan and rotates, and the air enters into the filter core device through inlet air channel to go out from the air-out passageway, at this in-process, the air is heated by PTC heating module, mixes with the fragrant smell molecule of stock solution bottle, carries out the air-out from the air-out subassembly and bakes the hand.
The invention has the technical effects and advantages that: according to the low-temperature plasma hand drying device and the use method thereof, the low-temperature plasma generator is not only free from pungent smell, but also can circulate along with air in a certain area, so that the disinfection area and the disinfection effect are ensured; the air can be pretreated by the matching of the filter screen and the filter element device of the air inlet assembly, the cleanliness of the air is ensured, the disinfection and hand drying effects are ensured by the heating of the PTC heating module and the release of the plasma of the low-temperature plasma generator, and the volatilization of aromatic substances in the aromatic mechanism improves the use quality; the low-temperature plasma hand drying device and the use method thereof have the advantages of large disinfection area and strong hand drying effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a schematic view of the construction of the cartridge assembly of the present invention;
fig. 5 is a schematic structural diagram of the mounting plate of the present invention.
In the figure: the device comprises a shell 1, a PTC heating module 2, a brushless direct current motor 3, a light blocking sensor 4, a low-temperature plasma generator 5, an air inlet frame 6, a blocking plate 7, a filter element device 8, a fan 9, a filter element body 10, a filter screen body 11, a filter screen positioning frame 12, a mounting plate 13, a spray head 14, a liquid storage bottle 15, an operation panel 16 and a display screen 17.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
In order to realize the disinfection of plasma and the sufficient hand drying effect, referring to fig. 1 to 5, the housing 1 is formed by integrally forming a supporting part with a cavity, a special part and an arc part, the cavities of the special part and the arc part are communicated with the cavity of the supporting part, a hand placing channel for placing a hand is formed between the special part and the arc part of the housing 1, the shapes of the special part, the arc part and the hand placing channel are not based on the figure and can be adjusted to different shapes according to the needs, one side of the supporting part of the housing 1 is communicated with an air inlet component, the inner cavity of the supporting part is connected with a PTC heating module 2 and a brushless dc motor 3, the PTC heating module adopts the thermistor heating principle, so that the constancy of air temperature is good, two grooves for placing the hand are arranged on the side surface of the special part close to the arc part, and the actual volume of the hand placing channel is enlarged by the grooves, the hand placing effect is improved, a groove can be formed on the side surface of the arc part if needed, the inner wall of the groove is connected with a light blocking sensor 4, the side surfaces adjacent to the special part and the arc part are respectively provided with an air outlet channel, the inner wall of the air outlet channel is connected with an air outlet assembly, the special part and the arc part are internally connected with a low-temperature plasma generator 5 adaptive to the air outlet assembly, the low-temperature plasma is generated by dielectric barrier discharge, the dielectric barrier discharge has higher safety compared with other low-temperature plasma generation modes, the top end of the special part is also communicated with a fragrance assembly adaptive to the air outlet assembly, the back surface of the supporting part of the shell 1 is provided with a power supply groove for installing a power supply, wire grooves convenient for wiring are formed in two sides of a power supply groove opening, the power supply wire is not drawn, the power supply wire is wound up by a retractable winding drum and is provided with a self-locking device, prevent that the drawing leads to the power wiring unstability, can also connect in the shell 1 the back of the special part of shell 1 has seted up a plurality of convenient fixed mounting holes that articulate, the handle groove has all been seted up to the side that two symmetries of the special part of shell 1 set up, and handle inslot is connected with the indent handle, conveniently contains installation, transport etc. the top of the special part of shell 1 has seted up the change opening of being convenient for change fragrant subassembly, and the stopper has been filled in the change opening, PTC heating module 2 sets up between air inlet subassembly and brushless DC motor 3, the output shaft of brushless DC motor 3 has the dwang through the coupling joint, and the dwang is connected with the flabellum of fan 9, and fan 9 also can not be connected with filter core device 8, and fan 9 adopts the equipment that does not take driving system, and brushless DC motor 3 has characteristics such as the noise is little, air output is big, the air-conditioning device is connected with a bottom filter element, changes the air speed of air passing through the filter element and the PTC heating module 2, divides hot air into two parts, is connected with an operation panel 16 used for intelligent control on the side surface of the supporting part of the shell 1, is connected with a display screen 17 on the top end of the special part of the shell 1, and the control panel 16 can regulate and control the on-off of the hand dryer, the conversion of air volume, the flow of low-temperature plasma and the like and can display the use degree of the filter element and the surplus of aromatic substances. The temperature of blowing can be changed through the resistance value of control thermistor, the frequency through control brushless DC motor can change the amount of wind, control low temperature plasma flow through the degree of opening and shutting of control flow control valve, can select the user mode according to the conversion of season simultaneously (the setting of dry hand temperature and power isoparametric is different), and display screen 17 mainly used shows the temperature and the pilot lamp of dry hand time, wind-warm syndrome, low temperature plasma, the pilot lamp divide into three kinds of colours, is red (filter screen and filter core need change), yellow (aromatic substance content is not enough), green (equipment is normal) respectively, and display screen 17 can give the user more relieved comfortable use experience.
In order to ensure the air inlet effect, filtering and processing are carried out, referring to fig. 1, fig. 2 and fig. 4, the air inlet assembly comprises an air inlet frame 6, a barrier plate 7, a filter element device 8 and a fan 9, air inlet channels are respectively arranged on two symmetrically arranged side surfaces of the supporting part of the shell 1, the inner wall of each air inlet channel is connected with the air inlet frame 6, the air inlet frame 6 is connected with the shell 1 through a buckling mode, the filter element device 8 is convenient to replace, a filter screen is connected on the inner wall of the air inlet frame 6, the inner wall of the supporting part of the shell 1 is connected with the barrier plate 7 connected with the air inlet frame 6, a circular channel is arranged at the top end of the barrier plate 7, the inner wall of the circular channel is connected with the hollow filter element device 8, the inner wall of the filter element device 8 is connected with the fan 9 for air extraction, the filter element device 8 comprises a filter element body 10, a filter screen body 11 and a filter screen positioning frame 12, the inner wall of filter screen locating rack 12 is connected with filter screen body 11, and the inner wall of filter screen body 11 is connected with filter core body 10, a plurality of air vents have been seted up to filter screen locating rack 12 periphery, and fan 9 plays the effect of inhaling the inside hand dryer with outside air on the one hand, plays the effect of upwards driving clean air on the other hand.
In order to ensure the air outlet effect, aromatic substances are matched, the overall quality is improved, referring to fig. 1, fig. 2 and fig. 5, the air outlet assembly comprises a mounting plate 13 and a spray head 14, the two mounting plates 13 are respectively connected to the inner walls of air outlet channels of the special part and the arc part, a plurality of air outlet groups are arranged on the side surface of the mounting plate 13, each air outlet group consists of a plurality of air outlets arranged in a rectangular array, a plurality of ventilation channels are also arranged on the side surface of the mounting plate 13, the inner walls of the ventilation channels are connected with the spray head 14, the mounting plate 13 of the special part is subjected to arc treatment matched with the groove, the mounting plate 13 of the arc part does not need to be subjected to special treatment, the mounting plate is directly shaped like a rectangular plate, the low-temperature plasma spray heads and the air outlets are arranged on two sides of the hand dryer shell, and the hand drying and sterilization are performed; the right side spray head is installed in a vertically staggered mode, so that large-area sterilization is facilitated; the spray head 14 adopts a telescopic structure, namely, the spray head extends out during working and retracts into the spray head mounting plate 13 in a non-working state; the shower nozzle adopts ceramic materials, so that the shower nozzle is matched with the outer shell 1 in an attractive appearance, the aromatic assembly comprises an object placing plate, a liquid storage bottle 15 and a circulating pipe, the aromatic assembly can be adjusted into other devices which are required to release aromatic substances according to requirements, the object placing plate is connected with the inner wall of the special part, the liquid storage bottle 15 is arranged in an object placing groove formed in the top end of the object placing plate, two groups of circulating pipes with electromagnetic valves are communicated with the side surface of the liquid storage bottle 15, the circulating pipe is arranged above the liquid level of the liquid storage bottle 15, the triggering switch emits aroma, otherwise, the aroma is not diffused, and the shower nozzle is arranged at the top of the outer shell 1 to facilitate timely adding of the aromatic substances; when the clean air acts upwards, a part of air passes through the fragrance component, so that the fragrance is discharged along with the air outlet.
A method of using a low temperature plasma hand dryer comprising the steps of:
s1, connecting the whole body to a designated position, and programming the programs of the PTC heating module 2, the brushless DC motor 3, the electromagnetic valve of the circulating pipe, the light blocking sensor 4 and the low-temperature plasma generator 5 by using the operation panel 16;
s2, inserting the hand into the hand placing channel between the special part and the arc part;
s3, when the light blocking sensor 4 is blocked, transmitting data to the operation panel 16;
s4, operation panel 16 opens the electromagnetic valve of PTC heating module 2, brushless DC motor 3, runner pipe and low temperature plasma generator 5, brushless DC motor 3 drives the fan and rotates, the air enters into filter element device 8 through the inlet air channel to go out from the air-out passageway, at this in-process, the air is heated by PTC heating module 2, mixes with the fragrant smell molecule of stock solution bottle 15, carries out the air-out from the air-out subassembly and bakes the hand.
Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention.
Claims (9)
1. The utility model provides a low temperature plasma hand drier, includes shell (1), light blocking inductor (4) and low temperature plasma generator (5), its characterized in that: the shell (1) is formed by integrally molding a supporting part with a cavity, a special part and an arc part, a hand placing channel for placing a hand is formed between the special part and the arc-shaped part of the shell (1), one side of the supporting part of the shell (1) is communicated with an air inlet component, the inner cavity of the supporting part is connected with a PTC heating module (2) and a brushless direct current motor (3), the side surface of the special part close to the arc part is provided with two grooves for placing hands, the inner wall of each groove is connected with a light blocking sensor (4), the adjacent side surfaces of the special part and the arc part are both provided with an air outlet channel, the inner wall of the air outlet channel is connected with an air outlet component, the inside connection of special portion and arc portion has low temperature plasma generator (5) with air-out subassembly adaptation, the top of special portion still communicates the fragrant subassembly with air-out subassembly adaptation.
2. A low temperature plasma hand dryer as claimed in claim 1, wherein: the air inlet assembly comprises an air inlet frame (6), a stop plate (7), a filter element device (8) and a fan (9), wherein an air inlet channel is formed in the side face of each of two symmetrical supporting portions of the shell (1), the inner wall of the air inlet channel is connected with the air inlet frame (6), the inner wall of the air inlet frame (6) is connected with a filter screen, the inner wall of the supporting portion of the shell (1) is connected with the stop plate (7) connected with the air inlet frame (6), a circular channel is formed in the top end of the stop plate (7), the inner wall of the circular channel is connected with the hollow filter element device (8), and the inner wall of the filter element device (8) is connected with the fan (9) used for air suction.
3. A low temperature plasma hand dryer as claimed in claim 2, wherein: filter core device (8) include filter core body (10), filter screen body (11) and filter screen locating rack (12), the inner wall of filter screen locating rack (12) is connected with filter screen body (11), and the inner wall of filter screen body (11) is connected with filter core body (10), a plurality of air vents have been seted up to filter screen locating rack (12) periphery.
4. A low temperature plasma hand dryer as claimed in claim 1, wherein: the air-out subassembly includes mounting panel (13) and shower nozzle (14), two the inner wall at the air-out passageway of special portion and arc portion is connected respectively in mounting panel (13), a plurality of air outlet groups have been seted up to the side of mounting panel (13), and the air outlet group comprises the air outlet of a plurality of rectangle array arrangements, a plurality of ventilation passageways have still been seted up to the side of mounting panel (13), and the inner wall of ventilation passageway is connected with shower nozzle (14), the arc of mounting panel (13) of special portion do with the recess adaptation is handled.
5. A low temperature plasma hand dryer as claimed in claim 1, wherein: the fragrance assembly comprises a storage plate, a liquid storage bottle (15) and a circulating pipe, the inner wall of the special part is connected with the storage plate, the storage groove formed in the top end of the storage plate is internally provided with the liquid storage bottle (15), the side face of the liquid storage bottle (15) is communicated with two groups of circulating pipes with electromagnetic valves, and the circulating pipes are arranged above the liquid level of the liquid storage bottle (15).
6. A low temperature plasma hand dryer as claimed in claim 1, wherein: the power groove that is used for installing the power is seted up at the back of the supporting part of shell (1), and power notch both sides are equipped with the wire casing of convenient wiring, a plurality of convenient fixed mounting holes that articulate have been seted up at the back of the special part of shell (1), the handle groove has all been seted up to the side that two symmetries of the special part of shell (1) set up, and handle inslot connects the indent handle, the change opening of being convenient for change fragrant subassembly is seted up on the top of the special part of shell (1), and it has the rubber buffer to fill in the change opening.
7. A low temperature plasma hand dryer as claimed in claim 1, wherein: PTC heating module (2) sets up between air inlet subassembly and brushless DC motor (3), the output shaft of brushless DC motor (3) has the dwang through the coupling joint, and the dwang is connected with the flabellum of fan (9).
8. A low temperature plasma hand dryer apparatus and method of use thereof as claimed in claim 1, wherein: the side of the supporting part of the shell (1) is connected with an operation panel (16) used for intelligent control, and the top end of the special part of the shell (1) is connected with a display screen (17).
9. A method of using the low temperature plasma hand dryer apparatus of claim 1, comprising the steps of:
s1, connecting the whole body to a designated position, and programming the programs of the PTC heating module (2), the brushless direct current motor (3), the electromagnetic valve of the circulating pipe, the light blocking sensor (4) and the low-temperature plasma generator (5) by using the operation panel (16);
s2, inserting the hand into the hand placing channel between the special part and the arc part;
s3, when the light blocking sensor (4) is blocked, transmitting data to the operation panel (16);
s4, operation panel (16) open PTC heating module (2), brushless DC motor (3), the solenoid valve and the low temperature plasma generator (5) of runner pipe, brushless DC motor (3) drive the fan and rotate, the air advances in filter core device (8) through inlet air channel to go out from the air-out passageway, at this in-process, the air is heated by PTC heating module (2), mixes with the fragrant smell molecule of stock solution bottle (15), carry out the air-out hand-drying from the air-out subassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110693052.1A CN113558515A (en) | 2021-06-22 | 2021-06-22 | Low-temperature plasma hand drying device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110693052.1A CN113558515A (en) | 2021-06-22 | 2021-06-22 | Low-temperature plasma hand drying device and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3134300A1 (en) * | 2022-04-12 | 2023-10-13 | J.V.D. S.A.S. | Drying device, for drying a part of a user's body |
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| CN111636985A (en) * | 2020-04-13 | 2020-09-08 | 江苏科技大学 | Novel marine diesel engine economizer system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3134300A1 (en) * | 2022-04-12 | 2023-10-13 | J.V.D. S.A.S. | Drying device, for drying a part of a user's body |
| EP4260776A1 (en) * | 2022-04-12 | 2023-10-18 | J.V.D. S.A.S. | Drying device for drying a body part of a user |
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