CN220193600U - Ultraviolet light source and disinfection cabinet using same - Google Patents

Abstract

The utility model discloses an ultraviolet light source and a disinfection cabinet using the same, comprising the ultraviolet light source, wherein the ultraviolet light source comprises at least two UVC-LEDs with different radiation angles, and the radiation angle of at least one UVC-LED in the at least two UVC-LEDs is smaller than 45 degrees.

Description

Ultraviolet light source and disinfection cabinet using same

Technical Field

The utility model relates to the field of disinfection cabinets, in particular to an ultraviolet light source and a disinfection cabinet using the same.

Background

The disinfection cabinet is mainly used for disinfecting and sterilizing articles in ultraviolet rays, high temperature, ozone and other modes, the disinfection mode is realized by spraying alcohol, particularly ultraviolet rays and high temperature are started only through electric power, and the disinfection cabinet is more practical for general restaurants or families.

The disinfection cabinet is used for disinfecting articles of infants and mothers in families, the volume of the mother and infant disinfection cabinet on the market is generally tens of liters, the size is 30-60 cm, mercury lamp tubes or UVC-LEDs are used as light sources for disinfecting articles such as milk bottles, nipples and toys for infants, for example, when common bottles are disinfected again, organic plastics are used as the materials of the disinfection cabinet, ultraviolet rays cannot irradiate into the milk bottles through the walls of the milk bottles, on the other hand, the radiation angle of the common ultraviolet light sources is more than 90 degrees, no obvious directivity exists, that is, ultraviolet rays are difficult to irradiate into the bottles only through bottle mouths, or the ultraviolet illuminance irradiating into the bottles is lower, and based on the above reasons, when most of the mother and infant disinfection cabinets are used for disinfecting common bottle articles, the problem of unsatisfactory disinfection effect in the bottles exists.

Therefore, we propose an ultraviolet light source and a disinfection cabinet using the same to solve the above problems.

Disclosure of Invention

The utility model aims to provide an ultraviolet light source and a disinfection cabinet using the same, which are used for solving the problems that the ultraviolet light cannot penetrate through the outer wall of a bottle article to irradiate the interior of the bottle article at present in the background technology, the designed irradiation angles are all vertical upward irradiation, and the irradiation intensity of the ultraviolet light in the bottle is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an ultraviolet light source comprising at least two UVC-LEDs having different radiation angles, and at least one of the at least two UVC-LEDs having a radiation angle less than 45 degrees.

In a further embodiment, at least one of the at least two UVC-LEDs has an emission angle between 10 and 30 degrees.

The utility model provides an ultraviolet light source, includes the box, the terminal surface articulates there is the double-door body before the box, box inner wall both sides fixedly connected with side support frame, ultraviolet disinfection lamp is installed to the bottom half, the board is placed to side support frame surface, board surface mounting has been placed to the article, the clamping assembly is including the ring gear, board middle part is placed to the article is connected with the ring gear through the bearing rotation, board trompil department fixedly connected with bottom plate is placed to the article, the bottom plate passes through the bearing and connects the gear, gear mid-mounting has the connecting axle, connecting axle outer wall fixedly connected with grip block.

In a further embodiment, the clamping assembly is directly opposite the ultraviolet light source.

In a further embodiment, the surface of the article placing plate is uniformly provided with light holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the UVC-LED lamp beads with different angles, ultraviolet rays emitted by ultraviolet light have better illuminance, each region in the box can be uniformly covered, meanwhile, UVC-LEDs with different irradiation angles are designed, so that the ultraviolet light can be irradiated more comprehensively during sterilization, the common bottles can be clamped in an inverted mode by the clamping assembly on the object placing table, the ultraviolet light source irradiates the bottles at different angles, and compared with the traditional common ultraviolet light irradiation in a vertical direction, the ultraviolet illuminance in the bottles can be improved by more than 10 times by multi-angle irradiation, so that a better sterilization effect is obtained, and the problem of unsatisfactory sterilization in the existing bottles is effectively solved.

Drawings

Fig. 1 is a schematic diagram of a front view structure of an ultraviolet light source and a sterilizing cabinet using the same.

Fig. 2 is a schematic view of an ultraviolet light source and an ultraviolet light source distribution structure of a sterilizing cabinet using the same.

Fig. 3 is a schematic diagram of the ultraviolet light source and the table of the bottle mouth height and the ultraviolet light source of the disinfection cabinet using the ultraviolet light source.

Fig. 4 is a schematic structural view of the article placing plate in the mother and infant sterilizer.

Fig. 5 is a schematic structural view of a clamping assembly in a mother and infant sterilizer.

Fig. 6 is a schematic structural view of the side of the clamping assembly in the mother and infant sterilizer.

In the figure: 1. a case; 2. a double door body; 3. a side support; 4. an ultraviolet sterilizing lamp; 5. an article placement plate; 6. a light hole; 7. a clamping assembly; 701. a gear ring; 702. a bottom plate; 703. a gear; 704. and a clamping block.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-6, in an embodiment of the present utility model, an ultraviolet light source and a disinfection cabinet using the same, including an ultraviolet light source, where the ultraviolet light source includes at least two UVC-LEDs with different radiation angles, the radiation angle of at least one UVC-LED of the at least two UVC-LEDs is less than 45 degrees, and the radiation angle of at least one UVC-LED of the at least two UVC-LEDs is between 10 and 30 degrees.

For convenience of illustration, only a group of ultraviolet light sources are arranged at the bottom, each ultraviolet light source is shown as 2, each ultraviolet light source is provided with a single ultraviolet light C-LED with power of 10mW, and the difference is that the radiation angle of the ultraviolet light C-LED at the central position of the embodiment light source is 20 degrees, the other ultraviolet light C-LEDs with radiation angles of 120 degrees are provided, and the comparative examples are all lamp beads with radiation angles of 120 degrees.

The bottle with the bottle mouth of 6 cm and the depth of 15 cm is placed in the center of the clamping assembly 7, and the illuminance distribution of the plane of the bottle mouth height from left to right can be obtained through testing, as shown in fig. 3, the average illuminance of the example and the comparative example is close, and the illuminance of the example at the center position is about 200uW/cm2 and is twice that of the comparative example. While the illuminance at the bottom of the bottle was 27uW/cm in this example ² 4.9 times that of comparative example 5.5uW/cm 2. According to the ultraviolet lethal dose of common bacteria and viruses of about 10mJ/cm < 2 >, the killing rate reaches 99.9 percent and the illuminance obtained by testing, the scheme adopting the embodiment can be calculated, the killing of the bottoms in the bottle can be realized in about 6 minutes, while the comparative example needs 30 minutes, and the effect is obviously improved

Example 2

Referring to fig. 1 to 6, the difference from embodiment 1 is that: including box 1, the terminal surface articulates there is two door bodies 2 before the box 1, 1 inner wall both sides fixedly connected with side support frame 3 of box, ultraviolet disinfection lamp 4 is installed to 1 bottom of the box, article placement plate 5 has been placed on side support frame 3 surface, article placement plate 5 surface mounting has clamping assembly 7, clamping assembly 7 is including ring gear 701, article placement plate 5 middle part is connected with ring gear 701 through the bearing rotation, article placement plate 5 trompil department fixedly connected with bottom plate 702, bottom plate 702 is through bearing connection gear 703, gear 703 mid-mounting has the connecting axle, connecting axle outer wall fixedly connected with grip block 704, clamping assembly 7 just is to ultraviolet light source, light trap 6 has evenly been seted up on article placement plate 5 surface.

Firstly, a user opens the double door body 2 on the front surface of the box body 1, inserts different numbers of article placing plates 5 according to the use requirement, when the bottles are required to be disinfected, the article placing plates 5 and the side supporting frames 3 are required to be placed in parallel, the three clamping assemblies 7 are manually adjusted, firstly, the gear rings 701 are manually rotated, the gear rings 701 are rotated and simultaneously drive the gears 703 to rotate together, so that the clamping blocks 704 can be simultaneously controlled to rotate inwards or outwards, the space enclosed by the clamping blocks 704 can form a circular-like space, the area of a hole in the center can be limited, so that the bottle articles with different sizes can be inserted, the bottle articles are required to be inserted downwards from the position of a bottle mouth in the process of inserting common bottle articles, the whole bottle articles are kept in an inverted state, the part of the bottle mouth is fully contacted with ultraviolet light, a better disinfection effect is achieved, the whole bottle shape is in a cone-shaped structure from the position of the bottle mouth to the bottom, and the bottle articles can naturally drop down into the clamping assemblies 7, and the bottle articles can be clamped tightly and only the stability of the bottle articles is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. An ultraviolet light source, characterized in that: the ultraviolet light source comprises at least two UVC-LEDs with different radiation angles, and the radiation angle of at least one UVC-LED in the at least two UVC-LEDs is smaller than 45 degrees.

2. An ultraviolet light source as defined in claim 1, wherein: and the radiation angle of at least one UVC-LED in the at least two UVC-LEDs is 10-30 degrees.

3. A disinfection cabinet employing the ultraviolet light source of claim 1 or 2, characterized in that: including box (1), the terminal surface articulates there is two division of door body (2) before box (1), box (1) inner wall both sides fixedly connected with side support frame (3), ultraviolet disinfection lamp (4) are installed to box (1) bottom, article placing plate (5) are placed on side support frame (3) surface, article placing plate (5) surface mounting has clamping assembly (7), clamping assembly (7) are including ring gear (701), article placing plate (5) middle part is connected with ring gear (701) through the bearing rotation, article placing plate (5) trompil department fixedly connected with bottom plate (702), bottom plate (702) are through bearing connection gear (703), gear (703) mid-mounting has the connecting axle, connecting axle outer wall fixedly connected with grip block (704), clamping assembly (7) are just right the ultraviolet light source.

4. A sterilizer as claimed in claim 3, wherein: light holes (6) are uniformly formed in the surface of the article placing plate (5).