CN214181080U

CN214181080U - Ozone plasma disinfection hand dryer

Info

Publication number: CN214181080U
Application number: CN202021507823.0U
Authority: CN
Inventors: 梁以德
Original assignee: Social Enterprise Co ltd
Current assignee: Social Enterprise Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-09-14
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses an ozone plasma disinfection hand dryer, wherein a through groove is arranged at the upper end of a hand dryer body so that a hand can extend into the through groove, air outlets are arranged on the groove walls at the two ends of the through groove, an air inlet communicated with the air outlet is arranged at the lower end of the hand dryer body, the air outlet is communicated with the air inlet through an air channel, and an ozone generator is arranged in the air channel between the air outlet and the air inlet and close to the air inlet; the ozone generator is electrically connected with the control panel of the hand dryer body; the air duct of the hand dryer body is provided with a plasma generator close to the air outlet, the plasma generator is electrically connected with the control panel, the plasma generator comprises a positive ion pole and a negative ion pole, and the positive ion pole and the negative ion pole are respectively arranged at the positions close to the air outlet in the air duct. Compared with the prior art, the hand-drying machine has the advantages that the blown water drops can be sterilized and disinfected, the germ transmission is avoided, the possibility of transmitting the germ by the hand-drying machine is reduced, and the hands extending into the hand-drying machine are disinfected by the plasma.

Description

Ozone plasma disinfection hand dryer

Technical Field

The utility model relates to a sanitary appliance, in particular to an ozone plasma disinfection hand dryer.

Background

The hand dryer for the toilet can save the using amount of the hand wiping paper and reduce carbon footprint on one hand, and can save hands required by continuously adding the hand wiping paper and cleaning the garbage can on the other hand.

The research team of the university of british litz finds that the colony forming unit (cfu) of the jet-type hand dryer is 70.7 units, the warm air type is only 15.7 units, but the hand wiping paper is minimum and is only 2.6 units; the colony of the jet hand dryer is 27 times that of the hand wiping paper, and the colony of the jet hand dryer is 6 times that of the hand wiping paper in a warm air mode. The air-jet type hand dryer can spray germs into the air and then convey the germs to people entering a washroom, even promote the cross contamination of microorganisms, and is not suitable for being used in a hand dryer at least in medical institutions. The jet-propelled hand dryer can jet air for 1.5 meters at the farthest, and meanwhile, water remained on the handle is blown into fine water drops to be wrapped by germs to be spread out, so that the germs are spread quickly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ozone plasma disinfection hand dryer, the technical problem that solve is to the hand disinfection of disinfecting that stretches into in the hand dryer, reduces the hand dryer and spreads the possibility of germ, simple structure moreover.

In order to solve the above problem, the utility model discloses a following technical scheme realizes: an ozone plasma disinfection hand dryer comprises a hand dryer body, wherein a through groove is formed in the upper end of the hand dryer body, so that a hand can extend into the through groove, air outlets are formed in the groove walls at two ends of the through groove, an air inlet communicated with the air outlet is formed in the lower end of the hand dryer body, the air outlet is communicated with the air inlet through an air duct, and an ozone generator is arranged in the air duct between the air outlet and the air inlet and close to the air inlet, so that sucked air is brought to the air outlet to be blown out together with ozone gas; the ozone generator is electrically connected with the control panel of the hand dryer body; the air duct of the hand dryer body is provided with a plasma generator close to the air outlet, the plasma generator is electrically connected with the control panel, the plasma generator comprises a positive ion pole and a negative ion pole, the positive ion pole and the negative ion pole are respectively arranged at positions close to the air outlet in the air duct, and after the hand dryer body senses that an object extends into the through groove, the ozone generator and the plasma generator are started while the air blower of the hand dryer body is started.

Further, an ozone time controller is arranged in the hand dryer body and arranged between the ozone generator and the control plate of the hand dryer body so as to set the working time of the ozone generator.

Further, an ozone sensor is arranged in the air duct between the air inlet and the air outlet, and the ozone sensor is electrically connected with a control panel of the hand dryer body so as to detect the concentration of ozone.

Compared with the prior art, through set up ozone generator in the wind channel between income wind gap and air outlet, plasma generator, with plasma generator's positive ion utmost point, the negative ion utmost point sets up respectively in the air outlet on recess both sides cell wall, thereby ozone and plasma are by the way in the air that makes the air outlet blow off, make and to be disinfected to the water droplet blown away, avoid the germ to propagate, the possibility of germ is propagated to the hand that stretches into the hand of hand drier, owing to set up ozone generator in the wind channel between income wind gap and air outlet and be close to into wind gap department, and plasma generator sets up near the air outlet, thereby make simple structure and compactness.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a circuit block diagram of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1, the utility model discloses an ozone plasma disinfection hand dryer, including hand dryer body 1, in the utility model, hand dryer body 1 adopts the double-sided jet-propelled hand dryer of the prior art, be equipped with a through groove 2 in the upper end of hand dryer body 1, so that the hand can stretch into through groove 2, all be equipped with air outlet 3 on the cell wall of both ends of through groove 2, be equipped with the income wind gap 4 that communicates with air outlet 3 at the lower extreme of hand dryer body 1, communicate through the wind channel between air outlet 3 and the income wind gap 4, be equipped with ozone generator 5 in the wind channel between air outlet 3 and the income wind gap 4 and near the income wind gap 4, so that the inhaled air is brought into the wind outlet 3 and is blown out; the ozone generator 5 is electrically connected with the control board 10 of the hand dryer body 1, and an infrared inductor 8 electrically connected with the control board 10 of the hand dryer body 1 is arranged in the through groove 2 and close to the air outlet 3; the air duct of the hand dryer body 1 is provided with a plasma generator 11 near the air outlet 3, the plasma generator 11 is electrically connected with the control board 10, the plasma generator 11 comprises a positive ion pole 12 and a negative ion pole 13, the positive ion pole 12 and the negative ion pole 13 are respectively arranged in the air duct near the air outlet 3, and the ozone generator 5 and the plasma generator 11 are started while the air blower of the hand dryer body 1 is started.

As shown in fig. 1, the negative ion electrode 13 is disposed at the air outlet 3 on one side, and the positive ion electrode 12 is disposed at the air outlet 3 on the other side, which are opposite to each other.

As shown in fig. 1 and 2, an ozone time controller 6 is arranged in the hand dryer body 1, and the ozone time controller 6 is arranged between the ozone generator 5 and a control plate 10 of the hand dryer body 1 to set the working time of the ozone generator 5; when the set time of the ozone time controller 6 is reached, the ozone time controller 6 cuts off the power supply, and the ozone generator 5 stops working.

As shown in fig. 1 and 2, on the basis of the above structure, an ozone sensor 7 may be further disposed in the air duct between the air inlet 4 and the air outlet 3, and the ozone sensor 7 is electrically connected to a control board 10 of the hand dryer body 1 to detect the concentration of ozone; when the ozone concentration of the air in the air duct is higher than a set value, the control board 10 controls the ozone generator 5 to be turned off or turned on.

The utility model discloses a theory of operation as follows, infrared inductor 8 is stretching into logical groove 2 back in response to one hand, send a signal to control panel 10, control panel 10 control plasma generator 11, ozone generator 5, air-blower 9 work, at the in-process of work, ozone time controller 6 and ozone sensor 7 are to ozone generator 5's operating time, ozone concentration in the wind channel monitors, ozone time controller 6 disconnection ozone generator 5's power behind the operating time of reacing the settlement, or send a signal to control panel 10 when ozone concentration is too high, control panel 10 control ozone generator 5 stop work, or after the hand leaves logical groove 2, control panel 10 control ozone generator 5 stop work.

The utility model discloses in, hand dryer body 1 adopts infra red ray induction, and when the staff stretched the logical inslot 2 of hand dryer body 1 downwards the signal of infrared inductor 8 is received to control panel 10 of hand dryer body 1, starts air-blower 9, ozone generator 5 and plasma generator 11 of hand dryer body 1, and when the hand left, control panel 10 received 8 signals of infrared inductor then can self-closing. Ozone gas generated by the ozone generator 5 is dispersed near an air inlet at the bottom of the hand dryer and is uploaded to an air outlet, and the ozone gas is continuously blown to hands, so that splashed water drops can be disinfected and sterilized while the hands are air-dried; the plasma generator 11 can sterilize the hands of the human. The ozone plasma disinfection and sterilization hand dryer adopts a more compact design in structure, so that a hand dryer control panel is effectively connected with the air blower, the ozone generator and the plasma generator 11, and the hand dryer with multiple functions of air drying, disinfection and sterilization is provided with a simpler structure and lower manufacturing cost. The ozone generator takes an infrared signal of the external line sensor as a starting indication, monitors the working time and the concentration through the ozone time controller and the ozone sensor, and stops when one of the working time and the concentration reaches a preset value, so that the health is prevented from being influenced by overhigh concentration of ozone.

Claims

1. The utility model provides an ozone plasma disinfection hand dryer, includes hand dryer body (1), is equipped with one in the upper end of hand dryer body (1) and leads to groove (2) to make the hand can stretch into and lead to in groove (2), be equipped with air outlet (3) on the both ends cell wall that leads to groove (2), be equipped with income wind gap (4) that communicate with air outlet (3) at the lower extreme of hand dryer body (1), through the wind channel intercommunication between air outlet (3) and income wind gap (4), its characterized in that: an ozone generator (5) is arranged in the air channel between the air outlet (3) and the air inlet (4) and close to the air inlet (4) so that the sucked air mixed with ozone gas is brought to the air outlet (3) to be blown out; the ozone generator (5) is electrically connected with a control plate (10) of the hand dryer body (1); the air duct of hand drier body (1) is close to air outlet (3) and is equipped with plasma generator (11), plasma generator (11) are connected with control panel (10) electricity, plasma generator (11) are including anodal (12) of positive ion, the negative ion is anodal (13), anodal (12) of positive ion, the position department that is close to air outlet (3) in the air duct is located respectively to negative ion is anodal (13), with in hand drier body (1) sense the object and stretch into logical groove (2) back, start ozone generator (5) and plasma generator (11) when starting the air-blower of hand drier body (1).

2. The ozone plasma disinfecting hand dryer of claim 1, wherein: an ozone time controller (6) is arranged in the hand dryer body (1), and the ozone time controller (6) is arranged between the ozone generator (5) and a control plate (10) of the hand dryer body (1) to set the working time of the ozone generator (5).

3. The ozone plasma disinfecting hand dryer of claim 2, wherein: an ozone sensor (7) is arranged in an air duct between the air inlet (4) and the air outlet (3), and the ozone sensor (7) is electrically connected with a control panel (10) of the hand dryer body (1) so as to detect the concentration of ozone.

4. The ozone plasma disinfecting hand dryer of claim 1, wherein: an ozone sensor (7) is arranged in an air duct between the air inlet (4) and the air outlet (3), and the ozone sensor (7) is electrically connected with a control panel (10) of the hand dryer body (1) so as to detect the concentration of ozone.