TWM483193U - Sterilization and air purification device in vehicle - Google Patents

Description

Vehicle sterilization and air cleaning device

In order to maintain the air quality of the confined space in the compartment and ensure the health of the passengers and pets, in addition to regularly cleaning the compartment, the best way is to avoid bacterial growth, and to eliminate bacteria in the compartment, it is excellent to use ultraviolet sterilization. Options. Since the car window is closed most of the time, the smell inside the car is inevitable, and it is an excellent method to clean the photocatalyst.

This creation uses ultraviolet light as a bactericidal weapon and uses titanium dioxide as a photocatalyst. The combination of the two technologies can be used for sterilization and air purification in the compartment to provide better environmental quality for passengers or pets.

The domestic patent on the use of ultraviolet sterilization has a bactericidal function for appliances and articles. The announced patents include: "Sterilization rod device" (2011/02/11, M397829), "Mobile ultraviolet sterilization lamp" (2006/01/01 , M284393), "New Structure of Ultraviolet Sterilization Lamp" (2010/10/11, M390145), "Scented Sterilizer for Electronic Equipment" (2010/01/21, M372724), "Portable Beauty (Hair) Equipment Sterilization Box Structure (2004/11/01, M248450), "Structural improvement of ultraviolet germicidal lamps" (2004/10/11, M245762).

For the sterilization effect of air and surrounding environment, the announced patents include: "Purple "Multi-function lamp holder structure for external germicidal lamp" (2010/05/21, M381025), "Sterilization device" (2010/02/21, M374357), "Improvement of ultraviolet germicidal lamp structure" (2005/05/21, M265046) "Structural improvement of air sterilization and purification equipment" (2008/12/01, M345973), "ultraviolet sterilization device" (2008/07/11, M336261), "ultraviolet germicidal lamp controller" (2008/01/21, M325737) , "Vehicle ventilation and pre-sterilization elevator" (2005/06/21, M268339), "Hospital-specific air purification equipment" (2004/12/11, M252423), "variable wavelength ultraviolet germicidal lamp" (2004/11 /21, M251093), "UV sterilizer" (2004/11/01, M248451).

In addition to the above patents, it is close to life and has ultraviolet disinfection function. The announced patents include: "Kitchen bucket with UV germicidal lamp" (2011/09/01, M410729), "Toothbrush sterilization box" (2011) /07/11, M407073), "Bactericidal Light Storage Cabinet" (2011/06/11, M405200), "Toilet Cover with UV Sterilization Function" (2010/02/21, M374325), "With air purification function Improvement of electric fan structure" (2004/12/01, M251944), "Nano ultraviolet germicidal lamp fan" (2004/10/21, M247705).

This creation is equipped with UVC LED for sterilization of 254nm wavelength. Ultraviolet rays can directly destroy most harmful viruses and bacteria, and can produce photooxidation, photochemistry, photolysis and other effects to achieve environmental purification. A funnel-shaped element coated with titanium dioxide (Titanium Dioxide, TiO2) is mounted on the host body, and is irradiated with a UVA LED having a wavelength of 388 nm to form a photocatalyst (Photo Catalyst) to carry out a catalytic reaction, thereby eliminating odor in the sealed space. It can decompose organic matter in the air into carbon dioxide, and the effect on the improvement of air quality is quite good. A fan is placed under the sterilization and air purifier, which operates to circulate air.

1‧‧‧Host body

11‧‧‧Transparent cover

12‧‧‧Exhaust ring

121‧‧‧Exhaust ring flange

122‧‧‧Exhaust holes

13‧‧‧ body

131‧‧‧ Pin hole

132‧‧‧Switch mounting hole

133‧‧‧Car Filling Coil Through Hole

134‧‧‧ display light installation slot

135‧‧‧ cover

136‧‧‧ screws

14‧‧‧ bracket

141‧‧‧ 插插

2‧‧‧Car charger

3‧‧‧Car filling coil

4‧‧‧Electrical unit

41‧‧‧Press switch

42‧‧‧Power cord

43‧‧‧ boards

44‧‧‧Electronic cable

45‧‧‧UVC LED

46‧‧‧Detection components

47‧‧‧fan

48‧‧‧ display

5‧‧‧Photocatalyst unit

51‧‧‧Airflow Diffusion Element

52‧‧‧UVA LED

The first picture is a combined front view of the creation; The second figure is a combined rear view of the creation; The third picture is the exploded view of the body of the creation (1); The fourth picture is the exploded view of the body of the creation (2); The fifth picture is an assembly diagram of the electrical components of this creation.

In order to make it easier for your examiner to understand the features and advantages of this creation and to make the effect more visible, please refer to this creation with the following diagram:

As shown in the first figure and the second figure, the present invention is a vehicle sterilization and air cleaning device, which comprises a main body 1, a vehicle charger 2, a car charging reel 3, and an electric system unit 4. And a photocatalyst unit 5, the main body 1 is electrically connected to the vehicle charger 2 through the vehicle charging reel 3, and the electric energy required for operation is obtained through the in-vehicle power supply; the electric unit 4 and the photocatalyst unit 5 are embedded or The main body 1 is fixed by screws.

The third and fourth figures are exploded views of the body of the present invention. The main body 1 includes a transparent cover 11, an exhaust ring 12, a fuselage 13 and a bracket 14. The exhaust ring 12 includes a plurality of rows. The air ring flange 121 and the plurality of vent holes 122, the exhaust ring 12 can be closely coupled to the transparent cover and the body by the upper and lower exhaust ring flanges 121; the body 13 is a plastic component and includes a plurality of spigots The hole 131, a switch mounting hole 132, a car charging coil through hole 133, a display lamp mounting groove 134, a plurality of cover plates 135 and a plurality of screws 136; the bracket 14 is a C-shaped plastic component, which can be placed in the vehicle All of them can be fixed in the vehicle by double-sided tape; a 141 is provided at each end of the adjacent bracket 14 and can be directly inserted into the insertion hole 131 of the body 13 to form a rotating shaft, so that the body 13 is mounted on the bracket 14 and is rotatable to adjust the angle of the body 13.

The fifth figure is an assembly diagram of the electric system unit of the present invention. The electric system unit 4 includes a push switch 41, a power line 42, a circuit board 43, a plurality of electronic connecting lines 44, a UVC LED 45, and a detecting component 46. a fan 47 and a display 48; the push switch 41 and the display 48 are respectively embedded in the switch mounting hole 132 and the display lamp mounting slot 134; the circuit board 43 is fixed in the space between the fuselage 13 by a small screw, UVC LED45 The cover member 135 is fixed on the circuit board 43 with a small screw; the detecting element 46 is embedded on the circuit board 43; the fan 46 is covered by a cover plate 135 having a porous material, and is fixed by a screw 136. Below the fuselage 13.

The car charging reel 3 from the outside of the main body 1 is connected to the push switch 41 via the car charging reeling hole 133, and then electrically connected to the circuit board 43 by the power cable 42 and simultaneously connected to the UVC LED 45 and the fan through the electronic connecting line 44. 47 and display 48 are electrically connected. The UVC LED 45 is a low-energy ultraviolet lamp with a wavelength of 254 nm. When operating, the light radiates outward through the transparent cover 11 to destroy microorganisms such as bacteria, viruses, molds, unicellular algae, and the like. The detecting component 46 is used for monitoring and determining the carbon dioxide (CO2) entering the main body 1. The circuit board 43 is used to control the concentration of carbon dioxide and the speed of the fan 47 to change linearly. The higher the concentration, the faster the fan speed; conversely, the concentration The lower the fan speed, the slower the fan speed. The speed of the fan speed will produce a different visual and dark effect on the strip display 48.

5, wherein the photocatalyst unit 5 includes a gas flow diffusing element 51 and a UVA LED 52. The air flow diffusing element is a funnel-shaped plastic component, which can cause the fan to drive the rising airflow speed to slow down and increase the pressure, thereby arranging from above. The vent hole 122 of the gas ring 12 is released to the outside of the main body 1; the flow diffusing element 51 is directly placed in the body 13 and clamped by the exhaust ring flange 121, and the UVA LED 52 is fixed by using a small screw The cover plate 135 having a porous material is underneath. The inner surface of the air flow diffusing element 51 is coated with a nanometer titanium dioxide coating, which has a wavelength of 388 nm when turned on. The UVA LED52 will excite its surface activity and produce photocatalytic effect to achieve deodorization, antibacterial and anti-mildew effects.

In summary, the effectiveness of this creation is in line with the "practicality", "novelty" and "progressiveness" of the patent application requirements.

1‧‧‧Host body

2‧‧‧Car charger

3‧‧‧Car filling coil

4‧‧‧Electrical unit

Claims (4)

The utility model relates to a vehicle sterilization and air cleaning device, which comprises a main body body, a vehicle charger, a vehicle charging and winding line, an electric system unit and a photocatalyst unit. The main body body is powered by a car charging and winding line and a vehicle charger. The electrical connection is obtained through the power supply of the vehicle, and the electrical unit and the photocatalyst unit are embedded or fixed by screws on the main body. The vehicle sterilization and air cleaning device according to claim 1, wherein the main body includes a transparent cover, an exhaust ring, a body and a bracket, and the exhaust ring includes a plurality of exhaust ring flanges and a plurality of The exhaust hole and the exhaust ring are respectively tightly coupled with the transparent cover and the body by the upper and lower exhaust ring flanges; the body is a plastic component and includes a plurality of plug holes, a switch mounting hole, and a car charging coil a through hole, a display lamp mounting groove, a plurality of cover plates and a plurality of screws; the bracket is a C-shaped plastic component, which can be placed in the vehicle interior, or can be fixed in the vehicle by using double-sided tape; The two ends of the bracket are respectively provided with a plug, which can be directly inserted into the plug hole of the fuselage to form a rotating shaft, so that the fuselage is mounted on the bracket and can be rotated, thereby adjusting the angle of the fuselage. The vehicle sterilization and air cleaning device according to the first aspect of the patent application, wherein the electric system unit comprises a push switch, a power line, a circuit board, a plurality of electronic connecting lines, a UVC LED, a detecting component, a fan and a display; the push switch and the display are respectively embedded in the switch mounting hole and the display lamp mounting slot; the circuit board is fixed in the space between the fuselage by small screws, and the UVC LED is fixed on the porous material by using small screws. Above the cover plate; the detecting component is embedded on the circuit board; the fan is provided with a cover plate having a porous material under the fan, and is fixed by screws under the fuselage; the push switch is electrically connected to the circuit board by a power cable At the same time, through the electronic connection line Electrical connection with UVC LEDs, fans and displays; UVC LEDs are low-energy UV lamps with a wavelength of 254 nm. When operating, the light radiates through the transparent cover and can be used to destroy bacteria, viruses, molds, and single cells. Microorganisms such as algae; the detection component is used to monitor the carbon dioxide entering the host body and discriminate, the circuit board is used to control the concentration of carbon dioxide and the fan speed linearly changes, the higher the concentration, the faster the fan speed; conversely, the lower the concentration The slower the fan speed; the speed of the fan speed will produce different indications of light and dark on the strip display. The vehicle sterilization and air cleaning device according to claim 1, wherein the photocatalyst unit comprises a gas flow diffusing element and a UVA LED, and the air flow diffusing element is a funnel-shaped plastic component, which can slow the airflow speed of the fan driving ascending air. The pressure is increased to release the vent hole from the upper exhaust ring to the outside of the main body; the air flow diffusing element is directly placed in the fuselage and is clamped by the exhaust ring flange, and the UVA LED is fixed by a small screw. It is disposed under the cover plate with porous material; the inner surface of the air flow diffusing element is coated with a nanometer titanium dioxide coating. When the UVA LED with a wavelength of 388 nm is turned on, the surface activity is excited to generate a photocatalytic effect to achieve deodorization. , antibacterial, anti-mildew effect.