Handheld ultraviolet phototherapy instrument

Abstract

The utility model is applicable to the technical field of skin therapeutic instruments, and provides a handheld ultraviolet phototherapy instrument which comprises a handheld body and an irradiation unit, the irradiation unit comprises a substrate and at least one light-emitting module, each light-emitting module comprises a base, at least two ultraviolet LED lamp bodies and convex transparent glass, the number of the convex transparent glass is the same as that of the ultraviolet LED lamp bodies, and the convex transparent glass is arranged on the base. The handheld body comprises a handheld part and an irradiation part, a window is formed in the irradiation part, light-transmitting glass covers the window in a sealing mode, the substrate is installed in the irradiation part, the base is installed on the substrate, the included angle between the base and the substrate is larger than 0 degree and smaller than 90 degrees, the ultraviolet LED lamp bodies are arranged on the base in a clustered mode, and the included angle between the ultraviolet LED lamp bodies and the base is larger than 0 degree and smaller than 90 degrees. The convex transparent glass is hemispherical, and one ultraviolet LED lamp body is correspondingly packaged in one piece of convex transparent glass. According to the utility model, the illumination intensity can be enhanced, the illumination can be uniformly irradiated on the skin, and the treatment effect on skin diseases is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of skin treatment instruments, and in particular relates to a handheld ultraviolet light therapy instrument. Background Art

[0002] Ultraviolet light therapy is a physical therapy technology that uses ultraviolet rays to irradiate the human body to prevent and treat diseases. Studies have shown that ultraviolet rays can promote the production of pigments in melanocytes and have good drying, sterilization, and anti-inflammatory effects. They can directly kill bacteria or viruses in superficial tissues and have significant therapeutic effects on skin diseases such as vitiligo, psoriasis, and eczema.

[0003] At present, in the handheld ultraviolet phototherapy device widely used in medical institutions, a plurality of ultraviolet LED lamp bodies installed in the groove of the irradiation body emit ultraviolet rays from the groove to irradiate and treat the skin of patients with skin diseases. However, the groove of the irradiation body will absorb part of the light, so that the intensity of the light irradiated on the human skin will be weakened, and the ultraviolet LED (Light-Emitting Diode) lamp body is a single discrete distribution, and the ultraviolet light it emits is distributed in a point shape, which cannot be evenly irradiated on the irradiation surface, so that the skin cannot be effectively and evenly irradiated, resulting in poor skin irradiation treatment effect. Utility Model Content

[0004] The purpose of the embodiment of the utility model is to provide a handheld ultraviolet light therapy device, aiming to solve the problem that the ultraviolet light therapy device in the prior art has weak irradiation intensity and cannot irradiate the skin evenly, resulting in poor irradiation treatment effect on the skin.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A handheld ultraviolet phototherapy device comprises a handheld body and an irradiation unit, wherein the irradiation unit comprises a substrate and at least one light-emitting module mounted on the substrate, each of the light-emitting modules comprises a base, at least two ultraviolet LED lamp bodies and the same number of convex transparent glasses as the ultraviolet LED lamp bodies, the handheld body comprises a handheld portion and an irradiation portion integrally connected, the irradiation portion has a window, the window is covered with light-transmitting glass, the substrate is mounted in the irradiation portion, the base is mounted on the substrate, and the angle between the base and the substrate is greater than 0° and less than 90°, the base is arranged opposite to the window, the ultraviolet LED lamp bodies are clustered and mounted on the base, and the angle between the ultraviolet LED lamp bodies and the base is greater than 0° and less than 90°, the convex transparent glass is hemispherical and clustered and mounted on the base, one ultraviolet LED lamp body is correspondingly encapsulated in one convex transparent glass, and the convex transparent glass is arranged opposite to the window.

[0007] Furthermore, the convex glass includes a circular plane portion and an arc portion connected to the circular plane portion, the circular plane portion is fitted and connected to the base, the edges of two adjacent circular plane portions are connected, and one ultraviolet LED lamp body is correspondingly encapsulated in one of the arc portions.

[0008] Furthermore, the angle between the ultraviolet LED lamp body and the base is 15°.

[0009] Furthermore, one of the light-emitting modules includes four convex transparent glasses and four ultraviolet LED lamp bodies, and the four ultraviolet LED lamp bodies are arranged on the base in a rectangular array.

[0010] Furthermore, the four ultraviolet LED lamp bodies are all arranged to be inclined toward the middle of the base.

[0011] Furthermore, the ultraviolet LED lamp body includes a first end and a second end opposite to the first end, the first end is connected to the base, and the second end is inclined and arranged close to the middle of the base.

[0012] Furthermore, the ultraviolet LED lamp body includes a first end and a second end opposite to the first end, the first end is connected to the base, and the second end is inclined away from the middle of the base.

[0013] Furthermore, there are four light-emitting modules, and the four light-emitting modules are distributed on the substrate in an array form.

[0014] Furthermore, the angle between the substrate and the base is 15°.

[0015] Further, the base includes a proximal end and a distal end opposite to the proximal end, the proximal end is close to the substrate, and the distal end is far away from the substrate.

[0016] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0017] The utility model has at least one light-emitting module installed on a substrate, each light-emitting module has at least two ultraviolet LED lamp bodies which are arranged in a cluster and installed on a base, the angle between the base and the substrate is greater than 0° and less than 90°, the angle between the ultraviolet LED lamp body and the base is greater than 0° and less than 90°, and one ultraviolet LED lamp body is correspondingly encapsulated in a hemispherical convex transparent glass, so that the light emitted by the clustered ultraviolet LED lamp bodies can be refracted and reflected by the convex transparent glasses respectively encapsulated, and then pass through the light-transmitting glass to irradiate on the irradiation surface, so that the irradiation intensity is increased, and the irradiation surface can be evenly irradiated, so that the skin can be evenly irradiated, and good therapeutic effect is achieved on skin diseases. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a handheld ultraviolet light therapy device provided by an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the main structure of the irradiation unit in the handheld ultraviolet light therapy device provided by the embodiment of the utility model;

[0020] Figure 3 yes Figure 2 A side view schematic diagram of the structure;

[0021] Figure 4 yes Figure 2 Schematic diagram of the cross-sectional structure in the AA direction;

[0022] Figure 5 It is a structural schematic diagram of the light-emitting modules provided by an embodiment of the utility model being arranged on a substrate in an array form.

[0023] Figure 6 yes Figure 5 Schematic diagram of the cross-sectional structure in the BB direction.

[0024] The reference numerals in the figures are:

[0025] 1. Handheld body; 11. Handheld part; 12. Illumination part; 13. Window; 14. Translucent glass; 2. Light-emitting module; 21. Base; 211. Near end; 212. Far end; 22. Convex transparent glass; 221. Circular plane part; 222. Arc part; 23. Ultraviolet LED lamp body; 231. First end; 232. Second end; 3. Substrate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] like Figures 1 to 6 As shown, a handheld ultraviolet phototherapy device provided by an embodiment of the utility model includes a handheld body 1 and an irradiation unit. The irradiation unit includes a substrate 3 and at least one light-emitting module 2 installed on the substrate 3. Each light-emitting module 2 includes a base 21, at least two ultraviolet LED lamp bodies 23 and the same number of convex transparent glasses 22 as the ultraviolet LED lamp bodies 23. One ultraviolet LED lamp body 23 is correspondingly encapsulated in one convex transparent glass 22. The handheld body 1 includes a handheld portion 11 and an irradiation portion 12 that are integrally connected. The irradiation portion 12 has a window 13, and the window 13 is covered with a light-transmitting glass 14. The substrate 3 is installed in the irradiation portion 12, and the base 21 is installed on the substrate 3, and the angle between the base 21 and the substrate 3 is greater than 0° and less than 90°. The base 21 is arranged opposite to the window 13, and the ultraviolet LED lamp body 23 is clustered and installed on the base 21, and the angle between the ultraviolet LED lamp body 23 and the base 21 is greater than 0° and less than 90°. The convex glass 22 is hemispherical and clustered and installed on the base 21. The convex glass 22 is arranged opposite to the window 13.

[0028] Specifically, the convex glass 22 includes a circular plane portion 221 and an arc portion 222 connected to the circular plane portion 221. The circular plane portion 221 is fitted and connected to the base 21, and the edges of two adjacent circular plane portions 221 are connected. An ultraviolet LED lamp body 23 is correspondingly encapsulated in an arc portion 222, and the arc portion 222 is arranged opposite to the window 13, so that the light emitted by the clustered ultraviolet LED lamp bodies 23 can be refracted by the arc portions 222 on the respective encapsulated convex glass 22 and reflected by the circular plane portion 221, and then pass through the light-transmitting glass 14 to irradiate on the irradiation surface, thereby increasing the irradiation intensity and being able to irradiate evenly on the irradiation surface, so that it can be evenly irradiated on the skin, and has a good therapeutic effect on skin diseases such as vitiligo.

[0029] like Figure 5 and Figure 6 As shown, in order to achieve better illumination uniformity and intensity of the ultraviolet LED lamp body 23, the angle between the ultraviolet LED lamp body 23 and the base 21 is greater than 10° and less than 20°. In this embodiment, the angle between the ultraviolet LED lamp body 23 and the base 21 is 15°.

[0030] like Figure 5 and Figure 6 As shown, in order to achieve better illumination uniformity and intensity of the ultraviolet LED lamp body 23, the angle between the substrate 3 and the base 21 is greater than 10° and less than 20°. In this embodiment, the base 21 is welded on the substrate 3, and the angle between the base 21 and the substrate 3 is 15°.

[0031] In order to further improve the light intensity, in this embodiment, Figure 2 As shown, a light-emitting module 2 includes four convex transparent glasses 22 and four ultraviolet LED lamp bodies 23. The four ultraviolet LED lamp bodies 23 are arranged on the base 21 in a rectangular array and are respectively encapsulated in the convex transparent glasses 22. The four convex transparent glasses 22 are sequentially connected in a rectangular array, and the four ultraviolet LED lamp bodies 23 are all inclined toward the middle of the base 21. In other embodiments, a light-emitting module may also include three ultraviolet LED lamp bodies 23 arranged in a circular array and three convex transparent glasses 22 sequentially connected in a circular array.

[0032] In some embodiments, Figure 5 and Figure 6 As shown, the ultraviolet LED lamp body 23 includes a first end 231 and a second end 232 opposite to the first end 231, the first end 231 is connected to the base 21, and the second end 232 is inclined near the middle of the base 21. In this embodiment, the first end 231 is connected to the base 21, and the second end 232 is inclined away from the middle of the base 21, so that the light can be gathered to form a uniform irradiation surface.

[0033] In this embodiment, if Figure 5 and Figure 6 As shown, the base 21 includes a proximal end 211 and a distal end 212 opposite to the proximal end 211, the proximal end 211 is close to the substrate 3, and the distal end 212 is far away from the substrate 3, so that the light can be gathered to form a uniform irradiation surface.

[0034] In order to evenly expand the irradiation range, in this embodiment, Figure 5 and Figure 6 As shown, there are four light-emitting modules 2, and the four light-emitting modules 2 are arranged on the substrate 3 in a rectangular array. The proximal ends 211 of the four substrates 3 are close to the middle of the substrate 3, and the distal ends 212 of the four substrates 3 are far away from the middle of the substrate 3, so as to enhance the illumination intensity of the four light-emitting modules 2 and form uniform illumination on the irradiated surface. In other embodiments, 3, 8, 15, or other light-emitting modules 2 arranged in an array may be provided according to the requirements of the illumination range and illumination intensity.

[0035] To sum up, the utility model installs at least one light-emitting module 2 on the substrate 3, and each light-emitting module 2 has at least two ultraviolet LED lamp bodies 23 arranged in a cluster and installed on the base 21, so that the angle between the ultraviolet LED lamp body 23 and the base 21 is greater than 0° and less than 90°. At least two ultraviolet LED lamp bodies 23 are gathered on each base, and one ultraviolet LED lamp body 23 is correspondingly encapsulated in a hemispherical convex glass 22, and the circular plane part 221 on the convex glass 22 is in contact with the base 21, and the arc-shaped part 222 on the convex glass 22 is arranged opposite to the window 13, so that the light emitted by the clustered ultraviolet LED lamp bodies 23 can be refracted by the arc-shaped part 222 on the respectively encapsulated convex glass 22 and reflected by the circular plane part 221, and then pass through the light-transmitting glass 14 to irradiate on the irradiation surface, so that the irradiation intensity is increased, and can be evenly irradiated on the irradiation surface, so that it can be evenly irradiated on the skin, which has a good therapeutic effect on skin diseases.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A handheld ultraviolet light therapy device, characterized in that: The invention comprises a handheld body and an irradiation unit, wherein the irradiation unit comprises a substrate and at least one light-emitting module mounted on the substrate, wherein each of the light-emitting modules comprises a base, at least two ultraviolet LED lamp bodies and convex transparent glasses of the same number as the ultraviolet LED lamp bodies, the handheld body comprises a handheld portion and an irradiation portion connected as one piece, the irradiation portion has a window, the window is covered with light-transmitting glass, the substrate is mounted in the irradiation portion, the base is mounted on the substrate, and the angle between the base and the substrate is greater than 0° and less than 90°, the base is arranged opposite to the window, the ultraviolet LED lamp bodies are clustered and mounted on the base, and the angle between the ultraviolet LED lamp bodies and the base is greater than 0° and less than 90°, the convex transparent glass is hemispherical and clustered and mounted on the base, one ultraviolet LED lamp body is correspondingly encapsulated in one convex transparent glass, and the convex transparent glass is arranged opposite to the window.

2. The handheld ultraviolet light therapy device according to claim 1, characterized in that: The convex glass includes a circular plane portion and an arc portion connected to the circular plane portion, the circular plane portion is fitted and connected to the base, the edges of two adjacent circular plane portions are connected, and one ultraviolet LED lamp body is correspondingly encapsulated in one of the arc portions.

3. The handheld ultraviolet light therapy device according to claim 1, characterized in that: The angle between the ultraviolet LED lamp body and the base is 15°.

4. The handheld ultraviolet light therapy device according to any one of claims 1 to 3, characterized in that: One of the light-emitting modules comprises four convex transparent glasses and four ultraviolet LED lamp bodies, and the four ultraviolet LED lamp bodies are arranged on the base in a rectangular array.

5. The handheld ultraviolet light therapy device according to claim 4, characterized in that: The four ultraviolet LED lamp bodies are all arranged to be inclined toward the middle of the base.

6. The handheld ultraviolet light therapy device according to claim 5, characterized in that: The ultraviolet LED lamp body comprises a first end and a second end opposite to the first end, the first end is connected to the base, and the second end is inclined and arranged close to the middle of the base.

7. The handheld ultraviolet light therapy device according to claim 5, characterized in that: The ultraviolet LED lamp body comprises a first end and a second end opposite to the first end, the first end is connected to the base, and the second end is inclined away from the middle of the base.

8. The handheld ultraviolet light therapy device according to claim 4, characterized in that: There are four light-emitting modules, which are arranged on the substrate in an array.

9. The handheld ultraviolet light therapy device according to claim 1, characterized in that: The angle between the substrate and the base is 15°.

10. The handheld ultraviolet light therapy device according to claim 9, characterized in that: The base includes a proximal end and a distal end opposite to the proximal end, wherein the proximal end is close to the substrate and the distal end is far from the substrate.

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