CN209242724U - A kind of semiconductor ultraviolet sterilizing unit - Google Patents

Abstract

The utility model discloses a semiconductor ultraviolet sterilizing device, which comprises an ultraviolet light-emitting device (1), a battery (2), and a conductive switch (3); the ultraviolet light-emitting device (1), the battery (2), and the conductive switch (3) are respectively Both are provided with a positive pole and a negative pole, and the ultraviolet light-emitting device (1), the battery (2), and the conductive switch (3) are connected through the positive pole and the negative pole in sequence to form a closed loop wire (4), and wrapped in the light-emitting device (1) , battery (2), conductive switch (3) and outer casing (5) of wire (4); said conductive switch (3) is arranged on the casing (5), and the positive pole and negative pole of said conductive switch (3) are exposed Outside the housing (5) and not connected. The whole device is small in size, light in weight, high in luminous efficiency, low in power consumption, low in driving voltage, and its service life is ten to a hundred times longer than that of current ultraviolet lamps, and it can be sterilized directly.

Description

A semiconductor ultraviolet sterilizing device

technical field

The utility model belongs to the field of sterilizing devices, in particular to a semiconductor ultraviolet sterilizing device.

Background technique

As we all know, there are many bacteria and molds in people's daily water in family life, whether it is drinking or lotion, and these bacteria and molds use water as a medium to directly or indirectly harm human health without knowing it.

For example, 1. The washing machine that people use every day, after a long period of time, a lot of bacteria and molds grow in the washing machine, and the clothes after washing are easy to continue washing in this environment, resulting in invisible pollution of clothes;

For example 2. Due to the dry environment, people often use humidifiers to adjust the moisture content in the air, and the tap water contained in humidifiers, after long-term use, bacteria and molds continue to grow, and the water mist emitted by humidifiers has been deeply absorbed. Pollution, the moisture in the environment that people breathe will harm human health virtually;

For example, 3. The circulating water used in sanitary toilets, due to its low water quality requirements and the guidance of people’s thinking on water conservation, makes the circulating water used in sanitary toilets more polluted, has a higher probability of human infection, and directly and chronically harms human health.

For example, 4. The shoes in the shoe cabinet in the general family are taken out. A lot of bacteria and mold are directly placed in the shoe cabinet to breed more bacteria and mold. After long-term use, the bacteria and mold in the shoe cabinet cannot be effectively controlled, which seriously affects people's feet. department of health.

In the prior art, in order to solve the problem of sterilizing and cleaning people’s domestic water, ultraviolet irradiation technology is mainly used for sterilization. The sterilizing ability of ultraviolet rays is mainly related to its wavelength. Generally, the wavelength of 200nm-300nm is called deep ultraviolet rays, also known as sterilizing lines. This kind of ultraviolet sterilizing The device is mainly made as an ultraviolet lamp device for external irradiation, and it needs to be connected to an external circuit, and a waterproof leakage protection device is also required. Effective research and development has not yet been carried out on the device that is directly immersed in liquid for direct sterilization.

Utility model content

In order to solve the above existing technical problems, the utility model provides a semiconductor ultraviolet sterilizing device, which can be directly immersed in a conductive medium to sterilize using the principle of ultraviolet sterilizing.

The technical solution adopted by the utility model for solving the above problems is: provide a semiconductor ultraviolet sterilizing device, comprising an ultraviolet light emitting device, a battery, and a conductive switch; the ultraviolet light emitting device, the battery, and the conductive switch are respectively provided with positive and negative poles, Sequentially connect the ultraviolet light emitting device, the battery, the conductive switch through the positive pole and the negative pole to form a closed loop wire, and wrap the light emitting device, the battery, the conductive switch and the outer shell of the wire; the conductive switch is arranged on the shell, and the The positive pole and the negative pole of the conductive switch are exposed outside the casing and are not connected.

Preferably, it also includes a fixed bottom plate, the ultraviolet light-emitting device and the battery are arranged on the fixed bottom plate, and the casing is wrapped around both ends of the fixed bottom plate.

Preferably, the ultraviolet light-emitting device includes any one of light-emitting diodes, laser diodes, and vertical surface-emitting lasers.

Preferably, the conductive switch includes a commercially available switch, a water conductive switch, and a water medium conductive switch.

Preferably, the shell is made of a UV-permeable wrapping material or a UV light-guiding material.

Preferably, the UV-permeable wrapping material includes one or more of SiO2, PC, PMMA, and PEA.

Preferably, the outer shell is also coated with nano-scale photocatalytic materials.

Preferably, the nanoscale photocatalytic material includes one or more of TiO ₂ , ZnO, SnO ₂ , ZnS, and SiO ₂ .

Preferably, the shape of the shell of the semiconductor ultraviolet sterilizing device includes any one of spherical, hemispherical, flat and polygonal.

The beneficial effects brought by the utility model are: adopting a semiconductor ultraviolet sterilizing device described in the utility model can be directly immersed into the water conductive medium or water to make the positive and negative poles of the conductive switch connected, or a commercially available switch can be used to make the The positive and negative poles of the conductive switch are connected, and after being driven by the battery, the ultraviolet light emitting device can be sterilized. After the water conductive medium or water is removed, or after the commercially available switch is turned off, the entire device circuit is automatically cut off, and the ultraviolet light emitting device stops working. The whole device is small in size, light in weight, high in luminous efficiency, low in power consumption, low in driving voltage, and its service life is ten to a hundred times longer than that of current ultraviolet lamps. It can be directly used in water-conducting media (in water) or in water-conducting media Sterilize directly outside (in the air above the water surface).

Description of drawings

Fig. 1 is the structure schematic diagram when the semiconductor ultraviolet ray sterilization device of the present invention is used in the water conductive medium or when there is no fixed bottom plate in the water;

Fig. 2 is the structure schematic diagram when the semiconductor ultraviolet ray sterilization device of the present invention is used in the water conductive medium or when there is a fixed bottom plate in the water;

Fig. 3 is the structure diagram when the semiconductor ultraviolet ray sterilizing device of the present invention is used outside the water conductive medium or in the air above the water surface without a fixed base plate;

Fig. 4 is the structure schematic diagram when the semiconductor ultraviolet ray sterilization device of the present invention is used for outside the water conductive medium or in the air above the water surface when there is a fixed base plate;

Fig. 5 is a schematic structural diagram of a hemispherical shell in Fig. 4 .

Detailed ways

Below in conjunction with specific accompanying drawing, the utility model is further described.

Embodiment one

As shown in Figure 1, a semiconductor ultraviolet sterilizing device is provided, including an ultraviolet light emitting device 1, a battery 2, a conductive switch 3 and a wire 4, and a transparent transparent device wrapped in the ultraviolet light emitting device 1, battery 2, the conductive switch 3 and the wire 4. The shell 5 made of ultraviolet wrapping material, wherein the ultraviolet light-emitting device 1, the battery 2, and the conductive switch 3 are all provided with a positive pole (+) and a negative pole (-), and the lead 4 passes through the positive pole-negative pole-positive pole in order to connect the ultraviolet light-emitting device 1, the battery 2. The conductive switch 3 is connected to form a closed loop circuit. The conductive switch 3 is arranged on the casing 5 , and the positive and negative electrodes of the conductive switch 3 are exposed outside the casing 5 and are not connected.

Among them, the ultraviolet light-emitting device 1 is an LED light-emitting diode, and the wavelength of ultraviolet rays is 200nm-300nm; the battery 2 is a DC voltage of 3V-4V; the ultraviolet-permeable package material is composed of quartz glass (mainly composed of SiO ₂ ), and the ultraviolet-permeable package material is also Coated with nanoscale photocatalytic material, the nanoscale photocatalytic material is composed of one or more of TiO ₂ , ZnO, SnO ₂ , ZnS, and SiO ₂ .

The device can be made into spherical, hemispherical, flat, polygonal or other customized shapes to meet application requirements in various environments.

The working principle of this embodiment one is: place the semiconductor ultraviolet ray sterilization device in the water conductive medium (or water), the ultraviolet light emitting device 1, the battery 2 connected by the wire 4, and the closed loop circuit connected by the conductive switch 3 are connected, The battery 2 drives the ultraviolet light-emitting device 1 to start working, and the ultraviolet light-emitting device 1 utilizes the principle of ultraviolet sterilization to sterilize bacteria, mold, etc. in the conductive medium.

After the sterilization is finished, the device is directly removed from the conductive medium, and the closed loop circuit formed by connecting the ultraviolet light-emitting device 1, the battery 2, and the conductive switch 3 with the wire 4 is disconnected, and the ultraviolet light-emitting device 1 is disconnected because the circuit is disconnected. stop working.

Embodiment two

As shown in FIG. 2 , the main difference from Embodiment 1 is that a fixed bottom plate 6 is also provided, on which the ultraviolet light emitting device 1 and battery 2 are arranged, and the casing 5 wraps around the two ends of the fixed bottom plate 6 .

Embodiment Three

As shown in Figure 3, the main difference between it and Embodiment 1 is that the conductive switch 3 is a commercially available switch, which is directly driven by an external power source, and the entire device circuit can be turned on and off by turning on and off the switch. Control, and then control the work of the ultraviolet light emitting device 1.

Embodiment four

As shown in Figure 4, the difference between it and Embodiment 2 is that the conductive switch 3 is a commercially available switch, which is directly driven by an external power source, and the entire device circuit can be controlled on and off by turning on and off the switch. , and then control the work of the ultraviolet light emitting device 1 .

Embodiment five

As shown in FIG. 5 , the difference between it and the fourth embodiment is that the shape of the whole device wrapped around the two ends of the fixed bottom plate 6 by the shell 5 is hemispherical, which is suitable for use in the structural environment of this shape.

Furthermore, the semiconductor ultraviolet sterilizing device described in the present invention can also be flat, polygonal or other arbitrary shapes, and can be designed in any shape according to actual environmental requirements.

Furthermore, the wire 4 can be controlled and realized by replacing with an intelligent circuit.

The above content is a further detailed description of the utility model in conjunction with specific preferred embodiments. It cannot be determined that the specific implementation of the utility model is only limited to these descriptions. For those skilled in the art of the utility model, without departing from the utility model Under the premise of the new concept, some simple deduction or replacement can also be made, which should be regarded as belonging to the protection scope of the present utility model.

Claims (9)

1. a kind of semiconductor ultraviolet sterilizing unit, it is characterised in that: including luminescence-utraviolet device (1), battery (2), conduction It switchs (3)；The luminescence-utraviolet device (1), battery (2), conductive switch (3) are both provided with positive electrode and negative electrode respectively, sequentially It connects luminescence-utraviolet device (1), battery (2), conductive switch (3) to form leading for a closed circulation by positive electrode and negative electrode Line (4), and it is wrapped in the shell (5) on the outside of luminescent device (1), battery (2), conductive switch (3) and conducting wire (4)；It is described to lead Electric switch (3) is arranged on shell (5), and the positive electrode and negative electrode of the conductive switch (3) are exposed outside and to be not attached in shell (5).

2. a kind of semiconductor ultraviolet sterilizing unit according to claim 1, it is characterised in that: further include fixed bottom plate (6), on fixed bottom plate (6), the shell (5) surrounds fixed bottom plate for the luminescence-utraviolet device (1) and battery (2) setting (6) both ends are wrapped up.

3. a kind of semiconductor ultraviolet sterilizing unit according to claim 1, it is characterised in that: the luminescence-utraviolet device Part (1) includes any one of light emitting diode, laser diode, vertical plane radial laser.

4. a kind of semiconductor ultraviolet sterilizing unit according to claim 1, it is characterised in that: the conductive switch (3) Include commercially available switch, water conductive switch, aqueous medium conductive switch.

5. a kind of semiconductor ultraviolet sterilizing unit according to claim 1, it is characterised in that: the shell (5) be by Can ultraviolet-transmitting lapping or ultraviolet light optical material be made.

6. a kind of semiconductor ultraviolet sterilizing unit according to claim 5, it is characterised in that: it is described can ultraviolet-transmitting packet Wrapping up in material includes SiO₂, one of PC, PMMA, PEA or a variety of.

7. a kind of semiconductor ultraviolet sterilizing unit according to claim 5, it is characterised in that: the shell (5) includes It is coated with nanoscale catalysis material.

8. a kind of semiconductor ultraviolet sterilizing unit according to claim 7, it is characterised in that: the nanoscale photocatalysis Material includes TiO₂, ZnO, SnO₂,ZnS,SiO₂One of or it is a variety of.

9. a kind of semiconductor ultraviolet sterilizing unit according to claim 1, it is characterised in that: the semiconductor ultraviolet kills Bacterium device shape includes any one of spherical shape, hemispherical, pancake, polygon.