CN211243126U - Efficient and uniform hand dryer - Google Patents

Abstract

The utility model relates to a high-efficiency uniform hand dryer, which comprises a shell, wherein the shell is provided with a groove which is a hand drying area, a first air outlet and a second air outlet are arranged in the hand drying area, the first air outlet is positioned at the upper end of the hand drying area, and the second air outlet is positioned below the hand drying area and forms an acute angle with the first air outlet; an induction device is arranged at an inlet of the hand drying area; the lower extreme of casing is equipped with the air intake, still be equipped with heating device and motor in the casing. The hand drying area of the utility model is provided with two air outlets; the two air outlets are started simultaneously, one is above the other, the air flow is increased, and the hand is efficiently and uniformly dried; and, induction system establishes the entrance at the hand dryer, no matter child adult, as long as the hand stretches to dry the hand region, just can effectual induction and start this hand dryer rapidly.

Description

Efficient and uniform hand dryer

Technical Field

The utility model relates to the field of daily necessities, specifically be a high-efficient even hand dryer.

Background

The hand dryer is a sanitary appliance for drying or drying hands in a bathroom, and is mainly applied to hotels, restaurants, scientific research institutions, hospitals, public entertainment places, bathrooms of each family and the like. The working principle of the hand dryer is that a sensor generally detects a signal (hand), and the signal controls to open a heating circuit relay and a blowing circuit relay to start heating and blowing. When the signal detected by the sensor disappears, the contact is released, the relay of the heating circuit and the blowing circuit is disconnected, and heating and blowing are stopped.

Modern hand dryers are advanced and ideal sanitary cleaning appliances and equipment. After washing hands, the hands are stretched under the air outlet of the automatic hand dryer, the automatic hand dryer can automatically send out comfortable warm air to quickly dehumidify and dry the hands, and the automatic hand dryer can automatically stop the air to shut down the machine once the hands leave the air outlet of the automatic hand dryer. Can meet the requirements of not wiping water on hands by the towel and preventing cross infection of diseases. The automatic induction high-speed hand dryer is advanced and ideal sanitary equipment for food production enterprises, and can bring clean, sanitary, safe and pollution-free hand drying effects.

At present, the hand dryer on the market only discharges air in one direction, so that the drying is very uneven, the time is delayed, and the phenomena of sensitive induction and no discharge of air when the hand stretches into the hand dryer can often occur.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficient even impression device has effectively solved the above-mentioned dry inhomogeneous and insensitive problem of response.

In order to achieve the above object, the utility model provides a following technical scheme: the air conditioner comprises a shell, wherein a groove is formed in the shell to form a hand drying area, a first air outlet and a second air outlet are formed in the hand drying area, the first air outlet is located at the upper end of the hand drying area, and the second air outlet is located below the hand drying area and forms an acute angle with the first air outlet; an induction device is arranged at an inlet of the hand drying area; the lower extreme of casing is equipped with the air intake, still be equipped with heating device and motor in the casing.

Furthermore, induction system is including establishing the rectangular shape cavity at the regional entrance of hand dryer, be equipped with a plurality of evenly distributed's inductor in the rectangular shape cavity for the start-stop of control power. The induction system is located the entrance of hand-drying area and a plurality of inductors of evenly distributed, has ensured in the use, and the hand is as long as stretch into hand-drying area, and the hand-drying ware just starts work.

Further, the sensor is a photoelectric sensor. The photoelectric induction has high starting speed, adopts the mode of shielding the light inlet quantity to start, and has high induction efficiency.

Furthermore, a disinfection device is arranged between the first air outlet and the second air outlet. Can sterilize and disinfect hands while drying hands.

Further, the shell is made of ABS flame-retardant plastic. The fire hazard is prevented when the equipment breaks down, and the flame-retardant effect is achieved.

Further, the motor is specifically a direct current motor. The DC motor has low noise and stable operation.

Further, the heating device is a PTC thermistor. Along with the change of the environmental temperature, the heating power of the PTC is changed, the heating power of the PTC is increased in winter, the temperature rise of warm air blown out by the hand dryer is increased, and the energy-saving and environment-friendly effects are achieved.

Furthermore, a buffer device is arranged on the rear side of the shell. When the hand dryer is started, the work of the motor can lead the hand dryer to shake, and the buffer device plays a role in buffering and damping.

Furthermore, a suspension device is arranged on the rear side of the buffer device. Can be hung on the corresponding wall according to the needs of users.

Further, the shell is also provided with an external electric plug. To provide power to the hand dryer.

Compared with the prior art, the beneficial effects of the utility model are that: the hand drying area of the utility model is provided with two air outlets, the first air outlet is positioned above the hand drying area, and the air outlet is downward; the second air outlet is positioned below the hand drying area, and the air inlet is obliquely oriented to the first air outlet; the two air outlets are started simultaneously, one is above the other, the air flow is increased, and the hand is efficiently and uniformly dried; moreover, the sensing device is arranged at the entrance of the hand dryer, so that no matter children or adults, the hand dryer can be effectively sensed and quickly started as long as the hands extend to the hand drying area; the drying is efficient, quick and uniform; meanwhile, the buffer device achieves the effects of shock absorption and noise reduction and gives people good use experience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Figure 1 is an efficient uniform hand dryer.

Wherein, 1, a shell; 101. a drying area; 2. a first air outlet; 3. a second air outlet; 4. an air inlet; 5. an electric motor; 6. a heating device; 7. an induction device; 8. a buffer device; 9. a suspension device; 10. a sterilizing device; 11. and the power supply is connected externally.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Fig. 1 shows a uniform hand dryer in colleges and universities, which comprises a casing 1, wherein the casing 1 is provided with a groove which is a hand drying area 101, a first air outlet 2 and a second air outlet 3 are arranged in the hand drying area 101, the first air outlet 2 is positioned at the upper end of the hand drying area 101, and the second air outlet 3 is positioned below the hand drying area 101 and forms an acute angle with the first air outlet 2; an induction device 7 is arranged at an inlet of the hand drying area 101; the lower end of the shell 1 is provided with an air inlet 4, and a heating device 6 and a motor 5 are further arranged in the shell 1.

The induction device 7 comprises a strip-shaped cavity arranged at an entrance of the hand drying area 101, and a plurality of uniformly distributed inductors are arranged in the strip-shaped cavity and used for controlling the start and stop of the power supply. The induction device 7 is positioned at the entrance of the hand drying area and uniformly distributed with a plurality of inductors, so that the hand dryer can start to work as long as the hand stretches into the hand drying area in the use process.

The inductor is a photoelectric inductor. The photoelectric induction has high starting speed, adopts the mode of shielding the light inlet quantity to start, and has high induction efficiency.

A disinfection device 10 is further arranged between the first air outlet 2 and the second air outlet 3. Can sterilize and disinfect hands while drying hands.

The shell 1 is made of ABS flame-retardant plastic. The fire hazard is prevented when the equipment breaks down, and the flame-retardant effect is achieved.

The motor 5 is specifically a dc motor. The DC motor has low noise and stable operation.

The heating device 6 is embodied as a PTC thermistor. Along with the change of the environmental temperature, the heating power of the PTC is changed, the heating power of the PTC is increased in winter, the temperature rise of warm air blown out by the hand dryer is increased, and the energy-saving and environment-friendly effects are achieved.

The rear side of the housing 1 is provided with a damping device 8. When the hand dryer is started, the work of the motor can lead the hand dryer to shake, and the buffer device plays a role in buffering and damping.

And a suspension device 9 is arranged at the rear side of the buffer device 8. Can be hung on the corresponding wall according to the needs of users.

The housing 1 is further provided with an external electrical plug 11. To provide power to the hand dryer.

The utility model discloses a working method or theory of operation: firstly, an external power supply 11 is plugged in to provide power for the hand dryer; when hands need to be dried, the hands only need to be stretched to the drying area 11, the induction device 7 receives induction, the motor is started, the first air outlet 2 and the second air outlet 3 simultaneously output air, air flow is increased, the hands can receive all-directional air direction, and the hand drying efficiency is high and the hands are dried uniformly; meanwhile, the heating device 6 makes the blown air warm and comfortable, and the sterilizing device 10 works simultaneously to sterilize hands; the whole hand drying process achieves the effects of high speed, high efficiency and uniform drying, and the problem that the hand dryer is insensitive to induction is solved.

The hand drying area of the utility model is provided with two air outlets, the first air outlet is positioned above the hand drying area, and the air outlet is downward; the second air outlet is positioned below the hand drying area, and the air inlet is obliquely oriented to the first air outlet; the two air outlets are started simultaneously, one is above the other, the air flow is increased, and the hand is efficiently and uniformly dried; moreover, the sensing device is arranged at the entrance of the hand dryer, so that no matter children or adults, the hand dryer can be effectively sensed and quickly started as long as the hands extend to the hand drying area; the drying is efficient, quick and uniform; meanwhile, the buffer device achieves the effects of shock absorption and noise reduction and gives people good use experience.

The above description is the preferred embodiment of the present invention, and is not limited to the present invention. It will be apparent to those skilled in the art that various modifications and variations can be made without departing from the principles of the invention.

Claims (10)

1. An efficient and uniform hand dryer comprises a shell, and is characterized in that a groove is formed in the shell to form a hand drying area, a first air outlet and a second air outlet are formed in the hand drying area, the first air outlet is located at the upper end of the hand drying area, and the second air outlet is located below the hand drying area and forms an acute angle with the first air outlet; an induction device is arranged at an inlet of the hand drying area; the lower extreme of casing is equipped with the air intake, still be equipped with heating device and motor in the casing.

2. An efficient and uniform hand dryer as claimed in claim 1, wherein the sensing means comprises an elongated cavity at the entrance of the hand drying area, and a plurality of uniformly distributed sensors are arranged in the elongated cavity for controlling the power supply to be turned on or off.

3. An efficient and uniform hand dryer as claimed in claim 2, wherein said sensor is a photoelectric sensor.

4. An efficient and uniform hand dryer as claimed in claim 1 wherein a sanitizing means is also provided between said first outlet and said second outlet.

5. An efficient and uniform hand dryer as claimed in claim 1 wherein said housing is of ABS fire retardant plastic.

6. An efficient and uniform hand dryer as claimed in claim 1, wherein said motor is embodied as a dc motor.

7. An efficient and uniform hand dryer as claimed in claim 1, wherein said heating means is embodied as a PTC thermistor.

8. An efficient and uniform hand dryer as claimed in claim 1 wherein the rear side of the housing is provided with a damping means.

9. An efficient and uniform hand dryer as claimed in claim 8 wherein said cushioning means is provided with a suspension means on the rear side.

10. An efficient and uniform hand dryer as claimed in claim 1 wherein said housing is further provided with an external electrical plug.

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