CN212940762U - Novel low-temperature plasma sterilizer - Google Patents

Abstract

The utility model provides a novel low-temperature plasma sterilizer, which comprises a shell, an air port, a low-temperature plasma generation module, a circuit control panel, a display screen and keys; the air ports are arranged at two ends of the shell; a filter screen is arranged at the air inlet; the circuit control board is arranged at one end of the shell close to the air inlet, the power supply conversion module, the control circuit and the indicator lamp are arranged above the circuit control board, and the fan is arranged below the circuit control board; the low-temperature plasma generation module is arranged at one end, close to the air outlet, in the shell and is connected with the circuit control panel through an electric wire. Novel low temperature plasma sterilizer small in size, simple to use, portable do not receive the restriction of power and environment, and it disinfects the disinfection, removes flavor, air-purifying through utilizing low temperature plasma technique to adopt automatic control technique to guarantee that ozone concentration maintains the safety range in, can realize man-machine coexistence, and disinfect in real time and purify, its applied scene is extensive, has the practicality.

Description

Novel low-temperature plasma sterilizer

Technical Field

The utility model belongs to the field of degassing unit, a novel low temperature plasma sterilizer is related to.

Background

Besides atmospheric environmental pollution, environmental pollution inside the space is also a major hidden danger for human health. At present, the products for treating the environmental pollution of the internal space mainly comprise: active carbon, a HEAP filter, an ultraviolet lamp, an anion generator, an ozone generator and the like. However, the above products all have defects, for example, the adsorption capacity of passive adsorption products such as activated carbon and HEAP filter is very limited, and the filter screen needs to be replaced timely and regularly, otherwise, the secondary pollution to the space environment is easily caused; the sterilization and deodorization effects of the negative ion generator are not obvious; the ozone generator may generate harmful substances or ozone with too high concentration to harm human health; the ultraviolet lamp has strong damage to human bodies, particularly to the cornea of eyes, and human and machine coexistence cannot be realized when the ultraviolet lamp is used.

Disclosure of Invention

In order to solve the defects existing in the prior art, the utility model provides a novel low-temperature plasma sterilizer, the equipment utilizes low-temperature plasma, keeps ozone concentration to maintain in human safety range when disinfecting and removing the flavor to realize man-machine coexistence.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the utility model provides a novel low-temperature plasma sterilizer, which comprises a shell, an air port, a low-temperature plasma generation module, a circuit control panel, a display screen and keys;

the air port comprises an air inlet and an air outlet; the air inlet and the air outlet are respectively arranged at two ends of the shell; a filter screen is arranged at the air inlet; the circuit control board is arranged at one end of the shell close to the air inlet, a power conversion module, a control circuit and an indicator lamp are arranged above the circuit control board, and a fan is arranged below the circuit control board; the low-temperature plasma generation module is arranged at one end, close to the air outlet, in the shell and is connected with the circuit control board through an electric wire; the lower end of the key is arranged on the circuit control board, and the upper end of the key is arranged on the shell; the display screen is installed on one side, close to the air outlet, of the installation shell.

Further, the housing includes an outer housing and an inner housing.

Further, the inner shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are fixedly connected through screws.

Furthermore, the material of shell body is the metal material, and it is fixed through two spacing screws in the outside of interior casing.

Furthermore, a low-temperature plasma electrode is arranged on the low-temperature plasma generation module.

Furthermore, the novel low-temperature plasma sterilizer further comprises a power supply adapter plate, wherein the power supply adapter plate is installed on one side in the shell and is connected with the circuit control board through an electric wire.

Furthermore, the power supply adapter plate is provided with a USB interface.

Furthermore, the length, the width and the height of the novel low-temperature plasma sterilizer are respectively 115mm multiplied by 35mm multiplied by 80 mm.

Furthermore, the air outlet is made of rubber materials.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the novel low-temperature plasma sterilizer utilizes the low-temperature plasma technology to sterilize, deodorize and purify air; the adopted low-temperature plasma generation module can adopt a special discharge mode through control voltage, does not puncture air, does not generate electric sparks, has small internal current, adopts partition isolation insulation shielding, adopts sealed filling, and simultaneously adopts special semiconductor insulating materials for the shell, thereby realizing multilevel safe insulation.

2. The novel low-temperature plasma sterilizer generates ozone by adopting an automatic control technology, the ozone concentration is controlled in a safe range, the ozone can be sterilized and purified in real time by coexistence of a human machine, the air outlet is made of a rubber material, the material is reliably buckled on the shell by deformation, and the electrode of the low-temperature plasma generator is protected and is convenient to detach.

In addition, the dust removal filter screen is embedded in the air inlet, so that dust can be effectively removed, and the dust removal filter screen can be detached and cleaned at any time.

3. The novel low-temperature plasma sterilizer is small in size, can be carried about, can sterilize as long as power is supplied, is wide in application scene, can be applied to environments with long-term activities of people such as guest rooms, bedrooms and offices, or environments with more bacteria such as toilets, kitchens and pet rooms, and therefore has high practicability and wide application market.

Drawings

Fig. 1 is a schematic view of the internal structure of the low-temperature plasma sterilizer.

Fig. 2 is a schematic front view of the low-temperature plasma sterilizer.

Fig. 3 is a schematic top view of the low-temperature plasma sterilizer.

Wherein, 1, an air inlet; 2. filtering with a screen; 3. a low temperature plasma generation module; 4. a power supply adapter plate; 5. a circuit control board; 6. a fan; 7. a lower housing; 8. an upper housing; 9. an outer housing; 10. pressing a key; 11. a display screen; 12. an air outlet; 13. a low temperature plasma generating electrode.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the following specific embodiments.

In the utility model, the face with the air outlet 12 is front, and the view of observation is a front view.

Example 1

The novel low-temperature plasma sterilizer is shown in figures 1-3 and comprises a shell, an air port, a low-temperature plasma generation module 3, a circuit control panel 5, a power supply adapter plate 4, a display screen 11 and a key 10.

The shell comprises an outer shell 9 and an inner shell; the outer shell 9 is made of metal and fixed outside the inner shell through two limit screws, so that the inner shell is protected, and the sterilizer is firm and attractive. The inner shell is divided into an upper shell 8 and a lower shell 7, and the upper shell and the lower shell are fixedly connected through screws. The air port comprises an air inlet 1 and an air outlet 12, the air inlet 1 is arranged at the rear end of the inner shell, and the air outlet 12 is arranged at the front end of the inner shell. The filter screen 2 is arranged at the air inlet 1 and connected with the air inlet 1, and can be used for filtering dust.

The low-temperature plasma generation module 3, the power supply adapter plate 4 and the circuit control panel 5 are all arranged in the lower shell 7. The low-temperature plasma generation module 3 is fixedly arranged at one end close to the air outlet 12, and a low-temperature plasma electrode 13 is arranged on the low-temperature plasma generation module. The circuit control board 5 is fixed at one end close to the air inlet 1 through a screw in the lower shell 7; and a DC-DC power supply conversion module, a control circuit and an indicator light are respectively fixed on the circuit control board 5 through welding. The fan 6 is installed below the circuit control board 5, and can blow out the low-temperature plasma generated by the low-temperature plasma generation module 3 out of the air outlet 12. The power supply adapter plate 4 is arranged on one side of the lower shell 7, is provided with a USB interface and can be connected with a 5V power supply. The low-temperature plasma generation module 3, the power supply adapter plate 4 and the fan 6 are connected with the circuit control board 5 through wires, the power supply adapter plate 4 can transmit an accessed 5V power supply to the circuit control board 5, and then the DC-DC power supply conversion module in the circuit control board 5 converts the 5V power supply into a 12V power supply and supplies power to the low-temperature plasma generation module 3 and the fan 6.

The lower end of the key 10 is arranged on the circuit control board 5, and the upper end of the key is arranged on the upper shell 8; the display screen 11 is arranged on one side of the upper shell 8 close to the air outlet 12; different working modes of the low-temperature plasma sterilizer can be switched by clicking the key 10 for multiple times, and when different working modes are changed, the corresponding indicator light is lightened, and the change of the indicator light is displayed on the display screen 11 through an electric signal.

When the novel low-temperature plasma sterilizer works, a power supply is switched on, wind enters from the air inlet 1, dust is filtered through the filter screen 2, the DC-DC power supply conversion module converts an input power supply into voltage required by the low-temperature plasma generation module 5 and the fan 6, the voltage is supplied to the low-temperature plasma generation module and the fan 6, the circuit control board 5 controls the low-temperature plasma generation module 3 to work and generate low-temperature plasma, then the circuit control board 5 controls the fan 6 again, the low-temperature plasma is blown out from the air outlet 12, the low-temperature plasma is circulated and diffused to all corners of the space, and comprehensive no-dead-angle odor removal and sterilization are. When the novel low-temperature plasma sterilizer is used, various working modes can be selected through the key 10, so that the ozone quantity can be accurately controlled, the ozone concentration is controlled within the range of the safety standard, the aim of man-machine coexistence is fulfilled, whether the working modes and the electrification of each type of work are normal or not can be displayed in the display screen 11, and the working state of the sterilizer is monitored in real time.

Novel low temperature plasma sterilizer small in size and exquisite, portable, its length and width height is 115mm x 35mm x 80mm respectively, simple to use provides the power supply of USB mouth, only uses the treasured that charges just can charge the use at any time, does not receive the restriction of environment and power. The adopted low-temperature plasma generation module 3 can convert low voltage into high voltage through the inside of a circuit, discharges to puncture air to form low-temperature plasma, adopts a special discharge mode through controlling voltage, does not generate electric spark, has small internal current, adopts a partition isolation insulation shield, is sealed and filled inside, and has the advantages that the shell adopts a semiconductor special insulating material, and multi-stage safe insulation is realized. In addition, the air outlet 12 of the novel low-temperature plasma sterilizer is made of softer rubber materials, so that the novel low-temperature plasma sterilizer is convenient to install, can protect the low-temperature plasma electrode 13 from being broken due to impact, and the dust removal filter screen 2 is embedded in the air inlet 1 to isolate dust, so that the cleaning times of the low-temperature plasma electrode are reduced, and the service life is prolonged.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims (9)

1. A novel low-temperature plasma sterilizer is characterized by comprising a shell, an air port, a low-temperature plasma generation module, a circuit control panel, a display screen and keys;

the air port comprises an air inlet and an air outlet; the air inlet and the air outlet are respectively arranged at two ends of the shell; a filter screen is arranged at the air inlet; the circuit control board is arranged at one end of the shell close to the air inlet, a power conversion module, a control circuit and an indicator lamp are arranged above the circuit control board, and a fan is arranged below the circuit control board; the low-temperature plasma generation module is arranged at one end, close to the air outlet, in the shell and is connected with the circuit control board; the lower end of the key is arranged on the circuit control board, and the upper end of the key is arranged on the shell; the display screen is installed on one side, close to the air outlet, outside the shell.

2. The novel low temperature plasma sterilizer of claim 1, wherein the housing comprises an outer housing and an inner housing.

3. The novel low temperature plasma sterilizer of claim 2, wherein the inner housing comprises an upper housing and a lower housing, and the upper housing and the lower housing are fixedly connected by screws.

4. The novel low-temperature plasma sterilizer of claim 2, wherein the outer shell is made of metal and is fixed outside the inner shell by two limit screws.

5. The novel low temperature plasma sterilizer of claim 1, wherein the low temperature plasma generating module is mounted with a low temperature plasma electrode thereon.

6. The novel low-temperature plasma sterilizer of claim 1, further comprising a power adapter board installed at one side in the housing and connected to the circuit control board through a wire.

7. The novel low temperature plasma sterilizer of claim 6, wherein the power adapter plate is provided with a USB interface.

8. The novel low-temperature plasma sterilizer of claim 1, wherein the length, width and height of the novel low-temperature plasma sterilizer are respectively 115mm x 35mm x 80 mm.

9. The novel low-temperature plasma sterilizer of claim 1, wherein the air outlet is made of a rubber material.

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