TWM620184U - Placement device for ultraviolet disinfection and sterilization - Google Patents

Abstract

The present disclosure provides a placement device for ultraviolet disinfection and sterilization including a placement platform, an irradiating portion and a connecting portion. The placement platform is for placing an object to be disinfected; the irradiating portion includes at least one first light-emitting unit and at least one reflecting cup chamber corresponding to the at least one first light-emitting unit, allowing the light emitted from the at least one first light-emitting unit irradiating the object placed on the placement platform through the reflecting cup chamber. The light-emitting unit is one of UVA, UVB and UVC light-emitting diodes or the combination thereof. The connecting portion connects the placement platform and the irradiating portion. The placement device for ultraviolet disinfection and sterilization provided by the present disclosure may effectively perform disinfection and sterilizing process on the object to be disinfected through the light-emitting unit.

Description

Ultraviolet light storage sterilization and disinfection device

This creation is about the sterilization and disinfection device for storage, more specifically, it is the sterilization and sterilization device for storage by ultraviolet light.

In the prior art, an ultraviolet (Ultraviolet, UV) light source has been used to disinfect and sterilize objects and the environment. However, there is still a need for a sterilization and disinfection device that can properly carry objects to be sterilized and disinfected at the same time, and at the same time effectively perform the sterilization and disinfection procedures. In recent years, with the advancement of science and technology, ultraviolet light sources have gradually been widely used in life, especially ultraviolet light (UVC) with a wavelength between 100 nm and 280 nm because of its ability to destroy bacteria, viruses and other microorganisms. Widely used in disinfection and sterilization equipment. However, while using ultraviolet light for sterilization, the damage caused by ultraviolet light to the eyes or skin cannot be ignored. For example, ultraviolet light can easily lead to skin cancer around the eyes, deterioration and degeneration of the retina, and more likely to cause severe damage. Damage to the crystals can cause blindness. Therefore, while using ultraviolet light for sterilization and disinfection, how to protect the user's eyes from injury is also one of the increasingly important issues.

In response to the above technical problems, this creation provides an ultraviolet light sterilization and disinfection device for objects, which also has a storage platform that can properly carry the objects to be sterilized and disinfected, and also includes an irradiation part for sterilization and disinfection procedures, so that the structural design can effectively achieve The effect of sterilizing and disinfecting objects.

An embodiment of the invention provides an ultraviolet light storage sterilization and disinfection device, which includes a storage platform, an irradiating part, and a connecting part. The storage platform is used to place the object to be sterilized; the irradiating part includes at least one first light-emitting element and at least one reflective cup cavity corresponding to the at least one first light-emitting element, so that the light beam emitted by the at least one first light-emitting element The object placed on the storage platform is irradiated through the at least one reflective cup cavity. The at least one first light-emitting element is any one or a combination of UVA, UVB, and UVC light-emitting diodes. The connecting part connects the storage platform and the irradiating part.

In a preferred embodiment of the present invention, the connecting portion is, for example, a cylindrical or elongated connecting rod.

In a preferred embodiment of the present invention, the at least one first light-emitting element only includes a UVC light-emitting diode.

In a preferred embodiment of the present invention, the emission wavelength of the UVC light-emitting diode is 200 to 280 nanometers (nm).

In a preferred embodiment of the present invention, the at least one first light-emitting element includes a UVA light-emitting diode and a UVC light-emitting diode.

In a preferred embodiment of the present invention, the emission wavelength of the UVA light-emitting diode is 320 to 400 nanometers (nm), and the emission wavelength of the UVC light-emitting diode is 200 to 280 nanometers (nm).

In a preferred embodiment of the present invention, the storage platform further includes at least one second light-emitting element, and the at least one second light-emitting element is a UVA light-emitting diode.

In a preferred embodiment of the present invention, the at least one first light-emitting element includes a plurality of UVA light-emitting diodes and a plurality of UVC light-emitting diodes arranged alternately with each other.

In a preferred embodiment of the present invention, the irradiating part further includes a sensing element and a control element. The sensing element is used to sense whether there is the object on the platform and output a first A sensing signal and a second sensing signal, and the control element is electrically connected to the sensing element and the at least one first light-emitting element, respectively, for receiving the first sensing signal and the second sensing Signal, and control the switch of the at least one first light-emitting element accordingly.

In a preferred embodiment of the present invention, when the object is present on the platform sensed by the sensing element, the sensing element accordingly outputs the first sensing signal, and the control element accordingly controls the at least Turn on the first light-emitting element.

In a preferred embodiment of the present invention, when the object does not exist on the platform that is sensed by the sensing element, the sensing element accordingly outputs the second sensing signal, and the control element accordingly controls the At least one first light-emitting element is turned off.

In a preferred embodiment of the present invention, the sensing element is, for example, an infrared sensing element.

In a preferred embodiment of the present invention, the storage platform includes a base, an upper cover, and a platform circuit board disposed between the base and the upper cover, and the upper cover includes, for example, a storage surface and surrounding the storage surface The one surrounds the side wall.

In a preferred embodiment of the present invention, the base of the storage platform is further provided with at least one connection port for connecting, for example, an external power source.

In a preferred embodiment of the present invention, the base of the storage platform is further provided with at least one switch for controlling the switch of the ultraviolet light sterilization and disinfection device for the storage.

In a preferred embodiment of the present invention, the irradiating part further includes an outer cover, a bottom cover, and an irradiating circuit board disposed between the outer cover and the bottom cover, wherein the bottom cover includes an irradiating surface And at least one cavity of the reflecting cup.

In a preferred embodiment of the present invention, the outer cover of the irradiating part is further provided with a display for displaying the activation time of the ultraviolet light sterilization and disinfection device.

At least one main technical means of this creation is that the ultraviolet light sterilization and disinfection device provided by the embodiment of this creation carries the object to be sterilized and disinfected through the storage platform, and then uses the light-emitting element of the irradiating part to sterilize the object to be sterilized and disinfected . Accordingly, this creation can intelligently and conveniently achieve the effect of sterilizing and disinfecting objects.

The following specific examples are used to illustrate the implementation of the "ultraviolet light sterilization and disinfection device" disclosed in this creation. Those with ordinary knowledge in the technical field to which this creation belongs can understand the advantages and effects of this creation from the content disclosed in this specification. . This creation can be implemented or applied through other different specific embodiments, and various details in this specification can also be based on different viewpoints and applications, and various modifications and changes can be made without departing from the spirit of this creation. The following implementations will further describe the related technical content of this creation in detail, but the disclosed content is not intended to limit the technical scope of this creation.

First, please refer to Figure 1 and Figure 2. Figures 1 and 2 are three-dimensional schematic diagrams of the ultraviolet light sterilization and disinfection device D provided by the creative embodiment. As shown in FIG. 1 and FIG. 2, the ultraviolet light sterilization and disinfection device D provided by this creative embodiment includes a storage platform 1, an irradiating part 2 and a connecting part 3. In detail, the storage platform 1 is used to place objects to be sterilized. The illuminating part 2 includes at least one first light-emitting element 21 and at least one reflective cup cavity 22 corresponding to the at least one first light-emitting element 21 (as shown in FIG. 6), so that the light beam P( As shown in Fig. 8, the object placed on the storage platform 1 is illuminated through the at least one reflective cup cavity 22. The connecting part 3 is connected between the storage platform 1 and the irradiating part 2. Next, each element of the ultraviolet light sterilization and disinfection device D will be described in detail.

First of all, the ultraviolet light sterilization and disinfection device D provided by this creative embodiment is used to contain and place objects, and can sterilize and sterilize the contained or placed objects. Therefore, the storage platform 1 of the ultraviolet light sterilization and disinfection device D is used to place objects to be sterilized and disinfected. In this creation, the types of objects to be sterilized are not limited. For example, the objects to be sterilized can be items that are frequently touched, carried and used by personnel, such as mobile devices, earphones, masks, wallets, keys, magnetic buttons, access cards, credit cards, ID cards, driver’s licenses, health insurance cards , Travel photos, business card holders, leisure cards, notebooks, glasses, watches, banknotes, coins or office stationery, etc.

Next, please refer to Figure 3 at the same time. 3 is a schematic top view of the storage platform of the ultraviolet light sterilization and disinfection device provided by the creative embodiment. As long as it can accommodate the objects to be sterilized, the shape and size of the storage platform 1 are not limited. In some embodiments, the storage platform 1 may have a rectangular shape with rounded corners, and the size may be, for example, 17×22 cm, but it is not limited thereto. In the embodiment of the present creation, the storage platform 1 may have a storage surface 121 and a surrounding side wall 122 surrounding the storage surface 121. In this way, objects to be sterilized or objects sterilized by the ultraviolet light sterilization and sterilization device D can be placed on the storage surface 121, and the structural design surrounding the side wall 122 can prevent these objects from rolling or Leaving the ultraviolet light sterilization and disinfection device D due to slipping and other reasons.

Please refer to FIG. 5 at the same time. FIG. 5 is an exploded schematic diagram of the storage platform of the ultraviolet light sterilization and disinfection device provided by the creative embodiment. In the embodiment of the present creation, the storage platform 1 includes a base 11, an upper cover 12, and a platform circuit board 13 disposed between the base 11 and the upper cover 12, and the upper cover 12 includes the aforementioned storage surface 121 and surrounding side walls surrounding the storage surface 121 122. The base 11 and the upper cover 12 of the platform 1 can be fixed to each other by at least one fixing member F, and the platform circuit board 13 can also be fixed on the base 11 by the fixing member F. The fixing member F may be, for example, a screw, a nail, or the like. In an embodiment, the upper cover 12, the base 11, and the platform circuit board 13 can be tightly connected by a hook-and-hook connection.

As shown in FIG. 5, the platform circuit board 13 is located between the base 11 and the upper cover 12, and a second light-emitting element 131 may be provided thereon. In a preferred embodiment of the present invention, the second light-emitting element 131 may be a UVA light-emitting diode. In an embodiment, the second light-emitting element 131 may be any combination of at least one of UVA, UVB, and UVC light-emitting diodes. UVA refers to ultraviolet light with a wavelength of 320 to 400"nm, UVB refers to ultraviolet light with a wavelength of 280 to 320"nm, and UVC refers to ultraviolet light with a wavelength of 200 to 280"nm. Among them, UVA can also be subdivided into UVA-2 and UVA-1. UVA-2 is ultraviolet light with a wavelength of 320 to 340 　nm, and UVA-1 is ultraviolet light with a wavelength of 340 to 400 nm. In this way, the object to be sterilized and disposed on the storage platform 1 can be irradiated by the first light-emitting element 21 and the second light-emitting element 131 at the same time. Therefore, in the ultraviolet light sterilization and disinfection device D provided by this creative embodiment, in addition to the first light-emitting element 21 of the irradiating part 2 for sterilization and disinfection of the object to be sterilized, the second light-emitting element of the storage platform 1 131 can be used as an auxiliary light source, so that the user can confirm the execution of the sterilization and disinfection program. In addition, the UVA light-emitting diode as the second light-emitting element 131 can also be used as a light source for, for example, banknote verification, so that the ultraviolet light sterilization and disinfection device D has additional additional functions and increases the additional value of its use.

Based on the foregoing, the second light-emitting elements 131 on the circuit board 13 of the platform portion of the storage platform 1 may be arranged in a matrix, for example, as shown in FIG. 3, the six second light-emitting elements 131 may be arranged in a matrix of, for example, 2x3. However, the arrangement of the second light-emitting elements 131 is not limited to this. In addition, as shown in FIG. 2, the base 11 of the storage platform 1 may be further provided with at least one connection port 111 for connecting, for example, an external power source. In addition, the base 11 of the storage platform 1 may be further provided with, for example, at least one switch 112 for controlling the switch of the ultraviolet light sterilization and disinfection device D.

Please refer to Figure 5 again. In addition to the aforementioned elements, the storage platform 1 may further include, for example, a light-transmitting protective plate 14 and an adhesive element 15. The light-transmitting protection board 14 is disposed on the upper cover 12, that is, the light-transmitting protection board 14 may be disposed on the storage surface 121 of the upper cover 12. Specifically, the storage surface 121 may be formed with, for example, a groove, and the light-transmitting protection plate 14 may be fixed in the groove by, for example, an adhesive element 15, so that the upper surface of the light-transmitting protection plate 14 is substantially parallel to the storage surface 121, and The function of accommodating objects on the holding surface 121 is not affected. The light-transmitting protection plate 14 may be made of, for example, a light-transmitting material such as quartz glass, and the adhesive element 15 may be an adhesive material such as double-sided tape. The adhesive element 15 may have a through hole that matches the position and shape of the second light-emitting element 131 on the circuit board 13 of the platform portion, so that the arrangement of the adhesive element 15 does not affect the light beam emitted by the second light-emitting element 131 to the ultraviolet light for sterilization and disinfection Outside device D.

Next, please refer to Figure 4 and Figure 6. 4 is a bottom view schematic diagram of the irradiation part 2 of the ultraviolet light sterilization and disinfection device D provided by the creative embodiment, and FIG. 6 is an exploded schematic view of the irradiation part 2 of the ultraviolet light sterilization and disinfection device D provided by the creative embodiment . The irradiation part 2 may have an appearance corresponding to or similar to that of the storage platform 1, so that the irradiation part 2 can effectively sterilize the objects placed on the storage platform 1 to be sterilized and disinfected. However, in this creation, the shape and size of the irradiation part 2 are not limited.

As shown in FIGS. 4 and 6, the irradiating part 2 further includes an outer cover 24, a bottom cover 25, and an irradiating part circuit board 26 arranged between the outer cover 24 and the bottom cover 25. In detail, the outer cover 24 and the bottom cover 25 can be connected and fixed by the fixing member F, and the irradiated portion circuit board 26 can be fixed to the bottom cover 25 by the fixing member F. In one embodiment, the bottom cover 25, the outer cover 24, and the irradiated circuit board 26 can be tightly connected by a hook and loop connection. In detail, the first light-emitting element 21 of the irradiation unit 2 is provided on the circuit board 26 of the irradiation unit, and emits a light beam toward the bottom cover 25 of the irradiation unit 2. In the embodiment of the present invention, the light-emitting element 21 is any one of UVA, UVB, and UVC light-emitting diodes or a combination thereof. The emission wavelength of UVC light-emitting diodes is 200 to 280 nanometers (nm), while the emission wavelength of UVA light-emitting diodes is 320 to 400 nanometers (nm).

In one embodiment, the light-emitting diode includes a substrate, a light-emitting diode chip, and an encapsulation layer. The light-emitting diode chip is disposed on the substrate and is electrically connected to the substrate. The packaging layer is arranged on the substrate and covers the light-emitting diode chip. Among them, the substrate may be a ceramic substrate, and the packaging layer may be an inorganic material or an organic material. In an embodiment, the light-emitting diode chip may be a gallium nitride-based semiconductor light-emitting chip, which includes: a light-transmitting element substrate; an n-type semiconductor layer formed on the light-transmitting element substrate to cover the light-transmitting element substrate; P-type The semiconductor layer is formed to cover the area on the n-type semiconductor layer except the area for the n-electrode on the n-type semiconductor layer, and is used to cooperate with the n-type semiconductor layer to emit light; the first n electrode is formed on the n-type semiconductor The first p electrode is a thin film formed on the p-type semiconductor layer; the first insulating layer is formed to insulate the first n electrode and the first p electrode from each other; the second The n-electrode is formed as a thin film on the first n-electrode and the first insulating layer, and has a larger area than the junction surface between the n-type semiconductor layer and the first n-electrode, so that the second n-electrode is electrically connected to the first n-electrode , The first insulating layer insulates the second n-electrode from the first p-electrode; and the second p-electrode, formed as a thin film, has a smaller area than the junction surface between the n-type semiconductor layer and the p-type semiconductor layer, and the second p The electrode is electrically connected to the first p electrode.

In an embodiment of the present invention, the first light-emitting element 21 only includes a UVC light-emitting diode 211. Or, as shown in FIG. 4, in another embodiment of the present creation, the first light-emitting element includes both UVA light-emitting diodes 212 and UVC light-emitting diodes 211, and a plurality of UVA light-emitting diodes 212 and plural The UVC light-emitting diodes 211 are arranged staggered with each other.

Please also refer to Figure 4 and Figure 6. The bottom cover 25 of the irradiating part 2 includes an irradiating surface 251 and at least one reflective cup cavity 22. Specifically, the reflector cup cavities 22 may each have a surrounding side wall (not shown), and the surrounding side wall defines a light path space (not shown). The surrounding side wall reflects a part of the light beam emitted by the first light-emitting element 21 to the outside, and another part of the light beam emitted by the first light-emitting element 21 is directly emitted to the outside through the optical path space. In detail, the surrounding side wall of the reflective cup cavity 22 may be a reflective surface, so that the light beam directed to the surrounding side wall can be emitted toward the direction of the light-emitting axis of the first light-emitting element 21, as shown in FIG. 8, thereby achieving a concentrated light source Effect.

In addition, in the embodiment of this creation, the irradiation part 2 of the ultraviolet light sterilization and disinfection device D further includes a sensing element 23 and a control element (such as the circuit module 9 in FIG. 9). The sensing element 23 is used for sensing whether there is an object on the object platform 1 and outputting the first sensing signal and the second sensing signal accordingly. The sensing element 23 can be, for example, an infrared sensing element, such as a photodiode or a photoelectric crystal. The control element is electrically connected to the sensing element 23 and the first light-emitting element 21, respectively, for receiving the first sensing signal and the second sensing signal, and controlling the switching of the first light-emitting element 21 accordingly.

As mentioned above, when there is an object on the platform 1 sensed by the sensing element 23, the sensing element 23 outputs the first sensing signal accordingly, and the control element controls the first light emitting element 21 to turn on accordingly. On the other hand, when there is no object on the platform 1 sensed by the sensing element 23, the sensing element 21 accordingly outputs the second sensing signal, and the control element accordingly controls the first light emitting element 21 to turn off. In other words, when an object is placed on the stage 1, the first light-emitting element 21 irradiates the object with a light beam, and when no object is placed on the stage 1, the first light-emitting element 21 stops irradiating the object with the light beam. In this way, through the design of the sensing element 23 and the control element, the ultraviolet light sterilization and sterilization device D provided by the present creative embodiment can automatically sense the state of the placement of the object to perform an intelligent sterilization and sterilization process.

1 and 6, the outer cover 24 of the irradiating part 2 may be further provided with a display 241 for displaying the activation time of the ultraviolet light sterilization and disinfection device D. In detail, through the display 241, the user can know the progress of the sterilization and disinfection process performed by the current ultraviolet light sterilization and disinfection device D. In addition, the irradiating part 2 may also have a pattern layer 27 fixed to the outer cover 24 by an adhesive 28. For example, the pattern layer 27 may display, for example, the brand, model, specification, or any text or pattern of the ultraviolet light sterilization and disinfection device D.

Next, please refer to Figure 7. Fig. 7 is an exploded schematic diagram of the connection part of the ultraviolet light sterilization and disinfection device provided by the creative embodiment. As shown in Fig. 7, the connecting portion 3 can be a cylindrical or elongated connecting rod, for example. More specifically, the connecting part 3 may be connected to the storage platform 1 and the irradiation part 2 through fixing elements such as a fixing ring 31 and a screw 32. In addition, the length of the connecting rod may be, for example, between 20 to 30 cm, such as about 25 cm, or it may be formed as a telescopic rod whose length can be adjusted as needed, but is not limited to this.

Finally, please refer to Figure 9. 9 is a block diagram of the circuit of the ultraviolet light sterilization and disinfection device D provided by the creative embodiment. Specifically, the ultraviolet light sterilization and disinfection device D may further include a circuit module 9 including an LED driving circuit 91, a boost circuit 92 and a control circuit 93 electrically connected to the LED driving circuit 91. The booster circuit 92 is electrically connected between the switch 112 and the LED drive circuit 91, and the switch 112 is connected with the connection port 111 and the battery port 113. Therefore, through the booster circuit 92, the ultraviolet light can be sterilized and disinfected. D's light-emitting element is powered. The circuit module 9 may further include a voltage regulator 95 which is electrically connected between the boost circuit 92 and the control circuit 93. The control circuit 93 is electrically connected between the LED driving circuit 91, the voltage regulator 95 and the infrared sensing circuit 94. The switch 112 is electrically connected between the boost circuit 92, the connection port 111 and the battery port 113. Wherein, the circuit module 9 can be arranged on the irradiating portion circuit board 26 or the platform portion circuit board 13.

In addition, the circuit module 9 further includes an infrared sensing circuit 94, which is electrically connected to the sensing element 23 for transmitting the sensing signal to the control circuit 93, so as to further control the second through the LED driving circuit 91 A switch of the light-emitting element 21 (and the second light-emitting element 131). The control circuit 93 may also include a circuit for the LED indicator of the display 241 to control the switch of the display 241.

At least one main technical means of this creation is that the ultraviolet light sterilization and disinfection device D provided by the embodiment of the creation is to carry the object to be sterilized and disinfected through the storage platform 1, and then use the light-emitting element 21 of the irradiating part 2 to target the sterilization and sterilization The objects are sterilized. Accordingly, this creation can intelligently and conveniently achieve the effect of sterilizing and disinfecting objects.

In detail, the ultraviolet light sterilization and disinfection device D provided by this creative embodiment can further automatically control the light-emitting element through the sensing element 23 and the control element (such as the circuit module 9 in FIG. 9) of the irradiating part 2 The switch 21 is used to automatically determine whether there is an object to be sterilized and disinfected on the storage platform 1, thereby achieving the technical effect of automatic sterilization and disinfection.

Although the embodiments of this creation are disclosed in the above-mentioned more detailed manner, those with ordinary knowledge in the technical field to which this creation belongs can understand that various modifications of this creation can be made without departing from the scope of this creation defined in the scope of the attached patent application. Proceed under. Therefore, further modification of the examples of this creation will not deviate from the technical scope of this creation.

D: Ultraviolet light storage sterilization and disinfection device 1: Storage platform 11: Base 111: Port 112: Switcher 113: battery port 121: storage surface 122: Surround the sidewall 131: second light-emitting element 14: Light-transmitting protection board 15: Adhesive components 2: Irradiation department 21: The first light-emitting element 211: UVC light-emitting diode 212: UVA light-emitting diode 22: reflector cup cavity 23: Sensing element 24: Outer cover 241: Display 25: bottom cover 251: Irradiated Surface 26: Irradiation part circuit board 27: Pattern layer 28: Adhesive parts 3: Connection part 31: fixed ring 32: Screw 9: Circuit module 91: LED drive circuit 92: Boost circuit 93: control circuit 94: infrared sensing circuit 95: voltage regulator F: Fixed parts P: beam

FIG. 1 is a three-dimensional schematic diagram of the ultraviolet light sterilization and disinfection device provided by the creative embodiment.

Fig. 2 is another three-dimensional schematic diagram of the ultraviolet light sterilization and disinfection device provided by the creative embodiment.

3 is a schematic top view of the storage platform of the ultraviolet light sterilization and disinfection device provided by the creative embodiment.

4 is a schematic bottom view of the irradiation part of the ultraviolet light sterilization and disinfection device provided by the creative embodiment.

Figure 5 is an exploded schematic diagram of the storage platform of the ultraviolet light storage sterilization device provided by the creative embodiment.

Fig. 6 is an exploded schematic diagram of the irradiation part of the ultraviolet light sterilization and disinfection device provided by the creative embodiment.

Fig. 7 is an exploded schematic diagram of the connection part of the ultraviolet light sterilization and disinfection device provided by the creative embodiment.

Fig. 8 is a schematic diagram of the use of the ultraviolet light sterilization and disinfection device provided by the creative embodiment.

FIG. 9 is a block diagram of the circuit of the ultraviolet light sterilization and disinfection device provided by the creative embodiment.

D: Ultraviolet light storage sterilization and disinfection device

1: Storage platform

2: Irradiation department

241: Display

3: Connection part

Claims (17)

An ultraviolet light sterilization and disinfection device for articles, which includes: A storage platform for placing objects to be sterilized; An irradiating part includes at least one first light-emitting element and at least one reflective cup cavity corresponding to the at least one first light-emitting element, so that the light beam emitted by the at least one first light-emitting element illuminates the at least one reflective cup cavity The object placed on the storage platform, wherein the at least one first light-emitting element is any one or a combination of UVA, UVB, and UVC light-emitting diodes; and A connecting part connects the placing platform and the irradiating part. The ultraviolet light sterilization and disinfection device for items described in claim 1, wherein the connecting portion is a cylindrical or elongated connecting rod. According to the ultraviolet light sterilization device of claim 1, wherein the at least one first light-emitting element only includes a UVC light-emitting diode. The ultraviolet light sterilization and disinfection device of claim 3, wherein the UVC light-emitting diode has a light-emitting wavelength of 200 to 280 nanometers (nm). The ultraviolet light sterilization and disinfection device of claim 1, wherein the at least one first light-emitting element includes a UVA light-emitting diode and a UVC light-emitting diode. The ultraviolet light sterilization and disinfection device of claim 5, wherein the light-emitting wavelength of the UVA light-emitting diode is 320 to 400 nanometers (nm), and the light-emitting wavelength of the UVC light-emitting diode is 200 to 280 nanometers (Nm). The ultraviolet light sterilization and disinfection device for items according to claim 1, wherein the item platform further includes at least one second light-emitting element, and the at least one second light-emitting element is a UVA light-emitting diode. The ultraviolet light sterilization and disinfection device of claim 1, wherein the at least one first light-emitting element includes a plurality of UVA light-emitting diodes and a plurality of UVC light-emitting diodes arranged alternately with each other. The ultraviolet light storage sterilization device according to claim 1, wherein the irradiating part further includes: A sensing element for sensing the presence of the object on the platform, and outputting a first sensing signal and a second sensing signal accordingly; and A control element is respectively electrically connected to the sensing element and the at least one first light-emitting element, for receiving the first sensing signal and the second sensing signal, and controlling the at least one first light-emitting element accordingly The switch. The ultraviolet light sterilization and disinfection device for items according to claim 9, wherein when the object is present on the item platform sensed by the sensing element, the sensing element outputs the first sensing signal accordingly, and the control element is based on In order to control the turning on of the at least one first light-emitting element. The ultraviolet light sterilization and disinfection device for objects according to claim 9, wherein when the object does not exist on the object platform sensed by the sensor element, the sensor element outputs the second sensing signal accordingly, and the control element According to this, the at least one first light-emitting element is controlled to be turned off. The ultraviolet light sterilization and disinfection device for items described in claim 9, wherein the sensing element is an infrared sensing element. The ultraviolet light sterilization and disinfection device of claim 1, wherein the storage platform includes a base, an upper cover, and a platform circuit board disposed between the base and the upper cover, and the upper cover includes a storage surface and surrounding A surrounding side wall on the surface of the object. According to claim 13, the ultraviolet light sterilization and disinfection device for placing items, wherein the base of the placing platform is further provided with at least one connection port for connecting to an external power source. The ultraviolet light sterilization and disinfection device of claim 13, wherein the base of the storage platform is further provided with at least one switch for controlling the switch of the ultraviolet light sterilization and sterilization device. The ultraviolet light sterilization and disinfection device of claim 1, wherein the irradiation part further includes an outer cover, a bottom cover, and an irradiation part circuit board arranged between the outer cover and the bottom cover, wherein the bottom cover It includes an irradiated surface and at least one cavity of the reflecting cup. The ultraviolet light sterilization and disinfection device of claim 16, wherein the outer cover of the irradiating part is further provided with a display for displaying the activation time of the ultraviolet light sterilization and sterilization device.

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