CN213721679U - Hand dryer for disinfection of machine body and place - Google Patents
Hand dryer for disinfection of machine body and place Download PDFInfo
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- CN213721679U CN213721679U CN202021768531.2U CN202021768531U CN213721679U CN 213721679 U CN213721679 U CN 213721679U CN 202021768531 U CN202021768531 U CN 202021768531U CN 213721679 U CN213721679 U CN 213721679U
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Abstract
The utility model discloses a be used for sterile hand dryer in organism and place, including the casing, be located the U type drying groove on casing upper portion, be located the anterior preceding wind channel in U type drying groove, be located the back wind channel at U type drying groove rear portion, be located heat-generating body, fan and the control scheme board of U type drying groove below, be located the air outlet of U type drying groove upper portion both sides, be equipped with hand body inductor, its characterized in that on the next door of at least one air outlet: a plasma generator for disinfecting the sucked air is arranged at the air inlet at the lower part of the shell. The utility model discloses a hand dryer for organism and place are sterile can guarantee that the air that gets into can not pollute inside the hand dryer earlier with inspiratory air disinfection, purification, guarantees to blow the air on hand and does not pollute the hand body, and can carry out the disinfection and the purification of air to hand dryer place, and the disinfection effect that disinfects is ideal, still can use in food enterprise cooling, filling, packing shop, medical system, aseptic laboratory etc..
Description
Technical Field
The utility model relates to a hand dryer for sterilizing an engine body and a place.
Background
The use of hand dryers in sanitary areas (e.g. public toilets, domestic toilets) is becoming more and more popular. For example, patent No. 201721160515.3, "a double-sided hand dryer capable of fast drying", its structure includes: the device comprises a shell 3 with an air inlet and an air outlet, wherein the upper part of the shell 3 is provided with a U-shaped drying groove 1, a heating frame 4 which is arranged below the U-shaped drying groove and used for heating air flow and a fan 6 enabling the air flow to flow, an air flow channel A9 a and an air flow channel B9B are arranged between the U-shaped drying groove 1 and the shell 3 from inside to outside in thickness, a distance measuring sensor 2 is fixedly arranged below an air outlet of the air flow channel A, the distance measuring sensor 2, the heating frame 4 and the fan 6 are electrically connected with an IC singlechip (namely a control circuit board) and are controlled to start or stop running through the IC singlechip. In order to reduce noise during operation of the apparatus, a filler 10 is provided between the housing and the air flow passage.
Conventional hand dryers of this kind have significant drawbacks: one is no disinfection function, and the other is no air purification. The sanitary places are usually closed spaces and the environment is relatively humid, and more bacteria and viruses are collected in the air in the closed spaces; during the operation of the hand dryer, bacteria and viruses enter the hand dryer along with the airflow, a part of the bacteria and viruses can be attached to the interior of the hand dryer, the bacteria and viruses accumulate day by day, the interior of the hand dryer becomes an area with higher density of the bacteria and viruses, and the bacteria and viruses are bred, so that the interior of the hand dryer becomes a serious disaster area of the bacteria and viruses.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for sterile hand dryer in organism and place can guarantee that the air that gets into can not pollute inside the hand dryer earlier, guarantees to blow the air on hand and does not pollute the hand body, and can carry out the disinfection and the purification of air to hand dryer place earlier, and the disinfection effect ideal that disinfects still can use in food enterprise cooling, filling, packing workshop, medical system, aseptic laboratory etc..
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hand dryer for organism and place are sterile, includes the casing, is located the U type drying groove on casing upper portion, is located the anterior preceding wind channel of U type drying groove, is located the back wind channel at U type drying groove rear portion, is located heat-generating body, fan and the control scheme board of U type drying groove below, is located the air outlet of U type drying groove upper portion both sides, is equipped with hand body inductor, its characterized in that on the next door of at least one air outlet: a plasma generator for disinfecting the sucked air is arranged at the air inlet at the lower part of the shell.
An air filter screen is arranged at the inlet of the air inlet, the plasma generator comprises a plurality of metal grid pieces, the polarities of the two adjacent metal grid pieces are opposite, an ionization sterilization area is formed in an area between the lower end of each metal grid piece and the air filter screen, and a dust collection area is formed in an area where the metal grid pieces are located.
And the outer side of the plasma generator is wrapped with an insulating pad.
The control circuit board is equipped with delay circuit, senses user's hand when the hand sensor, and the hand sensor sends the start signal of telecommunication to control circuit board, and control circuit board control fan, heat-generating body start, and when the hand sensor sensed the hand and left the air outlet, the hand sensor sent the shut down signal of telecommunication to control circuit board, fan and heat-generating body were closed to the control circuit board after delay circuit postponed the time of predetermineeing.
Elastic material layers for shock absorption, noise reduction and heat preservation are arranged on the outer sides, the left sides and the right sides of the front air duct and the rear air duct.
The elastic material layer extends to the lower end of the machine shell.
The elastic material layer comprises an air duct front shell and an air duct rear shell, the air duct front shell is adhered or buckled to the front part of the shell, the air duct rear shell is adhered or buckled to the rear part of the shell, the inner wall of the air duct front shell and the inner wall of the front part of the U-shaped drying groove form the front air duct, and the inner wall of the air duct rear shell and the inner wall of the rear part of the U-shaped drying groove form the rear air duct; the air duct front shell and the inner wall of the middle lower part of the air duct rear shell form an air supply channel of the fan.
The bottom of the U-shaped drying groove is provided with a drain pipe, and the lower end of the drain pipe is provided with a wastewater collection box.
The casing includes middle part casing, preceding curb plate and posterior lateral plate, the casing is equipped with the fan mounting hole behind the wind channel, fan mounting hole upper cover is equipped with by the fan apron that elastic material made.
Compared with the prior art, the beneficial effects of the utility model are that: by adopting the technical scheme, the air inlet at the lower part of the shell is provided with the plasma generator for disinfecting the sucked air, and the plasma generator disinfects and purifies the sucked air firstly, so that the entering air is ensured not to pollute the inside of the hand dryer, and the air blown on the hands is ensured not to pollute the hands.
The further beneficial effects are that: the plasma generator comprises a plurality of metal grid pieces, the polarities of two adjacent metal grid pieces are opposite, an ionization sterilization area is formed in an area between the lower end of each metal grid piece and an air filter screen, a dust collection area is formed in an area where the metal grid pieces are located, the electrostatic field of the bipolar plasma can decompose and break negatively charged bacteria, dust is polarized and adsorbed to the metal grid pieces, and a large amount of processed clean air flows in a rapid circulating mode, so that the controlled environment is kept in the standard of a sterile dust-free chamber.
Still further beneficial effect is: the control circuit board is equipped with delay circuit, senses user's the hand body when the hand body inductor, and the hand body inductor sends the start signal of telecommunication to control circuit board, and control circuit board control fan, heat-generating body start, and when the hand body inductor sensed the hand body and left the air outlet, the hand body inductor sent the shut down signal of telecommunication to control circuit board, delay circuit postpones control circuit board after the time of predetermineeing and closes fan and heat-generating body, and this kind of structure can carry out the disinfection and the purification of air to hand dryer place, and the disinfection effect that disinfects is ideal, still can use in food enterprise cooling, filling, packing workshop, medical system, aseptic laboratory etc.. The machine is started for 45 minutes, the air-borne bacteria is less than or equal to 15 CFU/dish.30 MIN, the number of the planktonic bacteria in the air is less than or equal to 800/m & gt 3, the air cleanliness reaches more than 30 ten thousand grades, and the highest air cleanliness can reach one hundred grades.
The further beneficial effects are as follows: the outer sides, the left side and the right side of the front air channel and the rear air channel are respectively provided with an elastic material layer for shock absorption, noise reduction and heat preservation, preferably, the elastic material layer extends to the lower end of the casing, the elastic material layer comprises an air channel front casing and an air channel rear casing, the air channel front casing is adhered or buckled to the front part of the casing, the air channel rear casing is adhered or buckled to the rear part of the casing, the inner wall of the air channel front casing and the inner wall of the front part of the U-shaped drying groove form the front air channel, the inner wall of the air channel rear casing and the inner wall of the rear part of the U-shaped drying groove form the rear air channel, the air channel front casing and the inner wall of the middle lower part of the air channel rear casing form an air supply channel of a fan, the elastic material layer is divided into the independent air channel front casing and the air channel rear casing, the processing and the installation in the casing are more convenient, and the air channel front casing and the air channel rear casing directly form parts and a framework of the air channel, compared with the existing filling agent arranged in the special interlayer, the filling agent saves the interlayer structure, does not have the interlayer, eliminates the noise resonant cavity formed by the interlayer and further reduces the vibration and the noise of the hand dryer.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a left side sectional view of FIG. 1;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic view of the split structure of the present invention.
Detailed Description
In order to make the technical solution of the present invention clearer, the following describes the present invention in detail with reference to fig. 1 to 4. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The utility model relates to a be used for sterile hand dryer in organism and place, including casing 1, be located the U type drying groove 2 on casing 1 upper portion, be located the anterior preceding wind channel 2-1 in U type drying groove 2, be located the back wind channel 2-2 at U type drying groove 2 rear portion, be located the heat-generating body 3 of U type drying groove 2 below, fan 4, control scheme board 5 and battery 5-1, be located the air outlet 2-3 of 2 upper portion both sides in U type drying groove, be equipped with hand body inductor 7 on at least one air outlet 2-3's next door, be equipped with in 8 departments of the air intake of casing 1 lower part and be used for carrying out sterile plasma generator 9 for the inspiratory air.
Preferably, an air filter screen 10 is arranged at the inlet of the air inlet 8, the plasma generator 9 comprises a plurality of metal grid pieces 9-1, the polarities of two adjacent metal grid pieces 9-1 are opposite, an ionization sterilization area 9-2 is formed in an area between the lower end of each metal grid piece 9-1 and the air filter screen 10, and a dust collection area 9-3 is formed in an area where the metal grid piece 9-1 is located. The outer side of the plasma generator 9 is wrapped with an insulating pad 11. The control circuit board 5 is provided with a delay circuit, when the hand body sensor 7 senses the hand body of a user, the hand body sensor sends a starting electric signal to the control circuit board 5, the control circuit board 5 controls the fan 4 and the heating body 3 to start, when the hand body sensor 7 senses that the hand body leaves the air outlet 2-3, the hand body sensor 7 sends a stopping electric signal to the control circuit board 5, and the delay circuit delays the preset time and then controls the control circuit board 5 to close the fan 4 and the heating body 3. Elastic material layers for shock absorption, noise reduction and heat preservation are arranged on the outer sides, the left sides and the right sides of the front air duct 2-1 and the rear air duct 2-2. The elastic material layer extends to the lower end of the casing 1. The elastic material layer comprises an air duct front shell 12-1 and an air duct rear shell 12-2, the air duct front shell 12-1 is adhered or buckled to the front part of the machine shell 1, the air duct rear shell 12-2 is adhered or buckled to the rear part of the machine shell 1, the inner wall of the air duct front shell 12-1 and the inner wall of the front part of the U-shaped drying groove 2 form the front air duct 2-1, and the inner wall of the air duct rear shell 12-2 and the inner wall of the rear part of the U-shaped drying groove 2 form the rear air duct 2-2; the air duct front shell 12-1 and the inner wall of the middle lower part of the air duct rear shell 12-2 form an air supply channel 4-1 of the fan 4. The bottom of the U-shaped drying groove 2 is provided with a drain pipe 13, and the lower end of the drain pipe 13 is provided with a waste water collecting box 14. The casing 1 comprises a middle casing 1-1, a front side plate and a rear side plate 1-2, the air duct rear casing 12-2 is provided with a fan mounting hole, and a fan cover plate 4-2 made of the elastic material is covered on the fan mounting hole.
The elastic material layer is made of polyester elastomer, propenyl elastomer, vinyl elastomer, flexible PVC, EPDM, EPR, EMA, EVA, TPV, SBC or LDPE, and not only has the functions of shock absorption, noise reduction and heat preservation, but also has the functions of insulation and flame retardance.
Claims (9)
1. The utility model provides a hand dryer for organism and place are sterile, which comprises a housing (1), be located U type stoving groove (2) on casing (1) upper portion, be located anterior preceding wind channel (2-1) of U type stoving groove (2), be located back wind channel (2-2) at U type stoving groove (2) rear portion, be located heat-generating body (3) of U type stoving groove (2) below, fan (4) and control circuit board (5), be located air outlet (2-3) of U type stoving groove (2) upper portion both sides, be equipped with hand inductor (7) on the next door of at least one air outlet (2-3), its characterized in that: a plasma generator (9) for disinfecting the sucked air is arranged at an air inlet (8) at the lower part of the machine shell (1).
2. Hand dryer for the disinfection of bodies and places according to claim 1, characterized in that: an air filter screen (10) is arranged at the inlet of the air inlet (8), the plasma generator (9) comprises a plurality of metal grid pieces (9-1), the polarities of two adjacent metal grid pieces (9-1) are opposite, an ionization sterilization area (9-2) is formed in an area between the lower end of each metal grid piece (9-1) and the air filter screen (10), and a dust collection area (9-3) is formed in an area where the metal grid pieces (9-1) are located.
3. Hand dryer for the disinfection of bodies and places according to claim 1, characterized in that: the outer side of the plasma generator (9) is wrapped with an insulating pad (11).
4. Hand dryer for the disinfection of bodies and places according to claim 1, characterized in that: control scheme board (5) are equipped with delay circuit, sense the user's hand body when hand body inductor (7), and the hand body inductor sends the start signal of telecommunication to control scheme board (5), and control scheme board (5) control fan (4), heat-generating body (3) start, and when hand body inductor (7) sensed the hand body and left air outlet (2-3), stop signal of telecommunication was sent to control scheme board (5) in hand body inductor (7), fan (4) and heat-generating body (3) are closed in control scheme board (5) after delay circuit postponed the time of predetermineeing.
5. A hand dryer for sanitizing bodies and places according to any one of claims 1 to 4 wherein: elastic material layers for shock absorption, noise reduction and heat preservation are arranged on the outer sides, the left sides and the right sides of the front air duct (2-1) and the rear air duct (2-2).
6. Hand dryer for the disinfection of bodies and places according to claim 5, characterized in that: the elastic material layer extends to the lower end of the machine shell (1).
7. Hand dryer for the disinfection of bodies and places according to claim 6, characterized in that: the elastic material layer comprises an air duct front shell (12-1) and an air duct rear shell (12-2), the air duct front shell (12-1) is adhered or buckled to the front part of the machine shell (1), the air duct rear shell (12-2) is adhered or buckled to the rear part of the machine shell (1), the inner wall of the air duct front shell (12-1) and the inner wall of the front part of the U-shaped drying groove (2) form the front air duct (2-1), and the inner wall of the air duct rear shell (12-2) and the inner wall of the rear part of the U-shaped drying groove (2) form the rear air duct (2-2); the air duct front shell (12-1) and the inner wall of the middle lower part of the air duct rear shell (12-2) form an air supply channel (4-1) of the fan (4).
8. Hand dryer for the disinfection of bodies and places according to claim 7, characterized in that: the bottom of the U-shaped drying groove (2) is provided with a drain pipe (13), and the lower end of the drain pipe (13) is provided with a waste water collecting box (14).
9. Hand dryer for the disinfection of bodies and places according to claim 7, characterized in that: the casing (1) comprises a middle casing, a front side plate and a rear side plate, the air duct rear casing (12-2) is provided with a fan mounting hole, and a fan cover plate (4-2) made of the elastic material is covered on the fan mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021768531.2U CN213721679U (en) | 2020-08-22 | 2020-08-22 | Hand dryer for disinfection of machine body and place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021768531.2U CN213721679U (en) | 2020-08-22 | 2020-08-22 | Hand dryer for disinfection of machine body and place |
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| Publication Number | Publication Date |
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| CN213721679U true CN213721679U (en) | 2021-07-20 |
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| CN202021768531.2U Active CN213721679U (en) | 2020-08-22 | 2020-08-22 | Hand dryer for disinfection of machine body and place |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599060A (en) * | 2021-09-09 | 2021-11-05 | 大连交通大学 | Warming and hand killing facility |
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2020
- 2020-08-22 CN CN202021768531.2U patent/CN213721679U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599060A (en) * | 2021-09-09 | 2021-11-05 | 大连交通大学 | Warming and hand killing facility |
| CN113599060B (en) * | 2021-09-09 | 2024-02-02 | 大连交通大学 | Heating and hand sterilizing device |
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