Phototherapy rod based on COB module

By employing COB modules and an optimized heat dissipation structure in the phototherapy stick, the problems of poor phototherapy effect and low assembly efficiency have been solved, achieving more efficient heat dissipation and flexible product design.

CN223569866UActive Publication Date: 2025-11-21SHENZHEN DIANZHUI CULTURE TECH CO LTD
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Patent Information

Application Number
CN202422456802.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-11-21
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Existing phototherapy sticks use traditional LED light sources, resulting in poor phototherapy effects, unoptimized heat dissipation structures, low assembly efficiency, and insufficient flexibility.

Method used

It adopts COB modules, including heat sinks, COB LED boards, front cover brackets and thermal conductive layers, combined with heat sink fins and cooling fans, to optimize the heat dissipation structure, and improve assembly efficiency and flexibility through a detachable plug-in design.

Benefits of technology

It improves the phototherapy effect, optimizes the heat dissipation structure, and enhances the product's assembly efficiency and flexibility, meeting the needs of product upgrades and replacements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a COB module-based phototherapy rod, which comprises a lamp holder module and a host, and is characterized in that the lamp holder module is arranged on the host; the lamp cap module comprises a surface shell, a COB module and a surface shell mounting seat, the COB module is arranged between the surface shell and the surface shell mounting seat, and the surface shell mounting seat is arranged on the host; the COB module comprises a radiator, a COB lamp panel and a face shell support, the COB lamp panel is arranged between the face shell support and the face shell installation base, and the radiator is arranged on the side, close to the face shell installation base, of the COB lamp panel. The COB module comprising the radiator and the COB lamp panel can be integrated in the limited space of the lamp holder module through reasonable and efficient structural design, so that the phototherapy effect of the phototherapy rod is improved, the radiating structure of the product is reasonably optimized, the assembly efficiency and the flexible performance of the product are further improved, and the production cost is reduced. And various upgrading and updating requirements of products are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a light therapy stick especially based on COB module's light therapy stick. BACKGROUND

[0002] The light therapy stick is a kind of cosmetic instrument using specific wavelength light to improve skin condition, since it is portable and easy to operate, and the use range is wider.The light source used in light therapy stick mainly includes red light, blue light and yellow light, and each light has its unique skin treatment effect: red light, wavelength is usually between 630-700nm, can penetrate into dermis, stimulate the generation of collagen, reduce wrinkle, improve skin elasticity, suitable for anti-aging and repair;Blue light, wavelength is about 400-470nm, is mainly used for treating acne, can kill bacteria that cause acne, reduce inflammation;Yellow light, wavelength is between 570-590nm, has anti-inflammatory effect, can promote skin repair and reduce scar.The use method of light therapy stick is to irradiate light source to skin for a certain time without direct contact with skin.The existing light therapy stick mainly uses traditional LED light source, and the light therapy effect of this ordinary LED light source cannot keep up with the upgrading demand of product, therefore, it is urgent to provide a new design that can optimize light source to improve light therapy effect, optimize product's heat dissipation structure, improve product's assembly efficiency and flexible performance. SUMMARY

[0003] The utility model wants to solve the technical problem of providing a kind of light therapy stick based on COB module to improve the light therapy effect of product, optimize the heat dissipation structure of product, and further improve the assembly efficiency and flexible performance of product.

[0004] To this end, the utility model provides a kind of light therapy stick based on COB module, comprising: lamp holder module and host computer, the lamp holder module is set on the host computer;The lamp holder module includes face shell, COB module and face shell mounting seat, the COB module is set between the face shell and face shell mounting seat, the face shell mounting seat is set on the host computer;The COB module includes radiator, COB lamp plate and face shell support, the COB lamp plate is set between the face shell support and face shell mounting seat, the radiator is set on the side of COB lamp plate close to the face shell mounting seat.

[0005] The utility model further improves in that the COB module further includes heat conduction layer, and the heat conduction layer is arranged between the radiator and the COB lamp plate.

[0006] The utility model further improves in that the radiator is provided with heat dissipation fins, the heat dissipation fins are arranged on the side of the radiator away from the COB lamp plate, and the lamp beads on the COB lamp plate are arranged on the side of the COB lamp plate away from the radiator.

[0007] The further improvement of the utility model lies in that the quantity of the radiating fins is multiple, the host is provided with a radiating fan, and the position of the radiating fan corresponds to the position of the radiator.

[0008] The further improvement of the utility model lies in that the radiator is provided with a first positioning piece on the side close to the COB lamp plate, the COB lamp plate is provided with a second positioning piece, and the first positioning piece and the second positioning piece are matched.

[0009] The further improvement of the utility model lies in that the host is provided with an assembly hole on the side close to the lamp head module, and the lamp head module is detachably arranged in the assembly hole.

[0010] The further improvement of the utility model lies in that the COB module is provided with a first mounting piece, the inner wall of the face shell is provided with a second mounting piece, and the COB module is connected with the face shell through the first mounting piece and the second mounting piece.

[0011] The further improvement of the utility model lies in that the inner wall of the face shell is provided with a third mounting piece, the face shell mounting seat is provided with a fourth mounting piece, and the face shell is connected with the face shell mounting seat through the third mounting piece and the fourth mounting piece.

[0012] The further improvement of the utility model lies in that the face shell mounting seat is provided with a fifth mounting piece, the assembly hole is provided with a sixth mounting piece, and the face shell mounting seat is connected with the assembly hole through the fifth mounting piece and the sixth mounting piece.

[0013] The further improvement of the utility model lies in that the face shell mounting seat is provided with a through hole on the side close to the host, the face shell is provided with touch electrodes and contact sheets, the quantity of the touch electrodes and the contact sheets is multiple, and the multiple touch electrodes and the contact sheets are arranged around the face shell.

[0014] Compared with the prior art, the utility model has the advantages that the COB module is arranged between the face shell and the face shell mounting seat, the COB module comprises a radiator, a COB lamp plate and a face shell support, the COB lamp plate is arranged between the face shell support and the face shell mounting seat, the radiator is arranged on the side of the COB lamp plate close to the face shell mounting seat, and thus the COB module comprising the radiator and the COB lamp plate is integrated in the limited space of the lamp head module through reasonable and efficient structural design, so that the light therapy effect of the light therapy rod is improved, and the heat dissipation structure of the product is reasonably optimized; on the basis, the structural design of the lamp head module and the host is optimized, so that the assembly efficiency and the flexible performance of the product are further improved, and various upgrading needs of the product are met. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is an exploded structure schematic view of an embodiment of the present application;

[0016] Figure 2 is an exploded structure schematic view of an embodiment of the present application from another angle;

[0017] Figure 3 is a structure schematic view of a COB module of an embodiment of the present application;

[0018] Figure 4 is an exploded structure schematic view of a COB module of an embodiment of the present application;

[0019] Figure 5 is an exploded structure schematic view of a COB module of an embodiment of the present application from another angle;

[0020] Figure 6 is an assembly structure schematic view of an embodiment of the present application;

[0021] Figure 7 is an assembly structure schematic view of an embodiment of the present application from another angle;

[0022] Figure 8 is an overall structure schematic view of an embodiment of the present application.

[0023] The drawing identification:

[0024] 1 - lamp head module;

[0025] 11 - face shell; 111 - second mounting piece; 112 - third mounting piece; 113 - touch electrode; 114 - contact sheet;

[0026] 12 - COB module;

[0027] 121 - heat sink; 1211 - heat dissipation fin; 1212 - first positioning piece;

[0028] 122 - COB lamp plate; 1221 - lamp bead; 1222 - second positioning piece;

[0029] 123 - face shell support;

[0030] 124 - heat conduction layer;

[0031] 125 - first mounting piece;

[0032] 13 - face shell mounting seat; 131 - fourth mounting piece; 132 - fifth mounting piece;

[0033] 2 - main machine; 21 - assembly hole; 22 - sixth mounting piece;

[0034] 3. A heat dissipation fan. DETAILED DESCRIPTION

[0035] In the description of the utility model, if the orientation description such as "up", "down", "front", "back", "left", "right" and so on is indicated the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the device or element indicated must have a particular orientation, is constructed and operated in a particular orientation, therefore, it can not be understood as the limitation of the utility model. If a technical feature is referred to as "set", "fixed", "connected", "installed" on another technical feature, it can be directly set, fixed, connected on another technical feature, and also can be indirectly set, fixed, connected, installed on another technical feature.

[0036] In the description of the utility model, if "several" is referred to, its meaning is more than one;If "multiple" is referred to, its meaning is more than two;If "greater than", "less than", "exceed" are referred to, it should be understood as not including the number;If "above", "below", "within" are referred to, it should be understood as including the number. If "first", "second" and so on are referred to, it should be understood as only used for distinguishing the same or similar technical feature names, and can not be understood as indicating / indicating the relative importance of the technical feature, can not be understood as indicating / indicating the number of technical features, and can not be understood as indicating / indicating the sequence of technical features.

[0037] The preferred embodiments of the utility model will be further described in detail below with reference to the drawings.

[0038] As Figures 1 to 8 Indicated, the embodiment provides a kind of light therapy stick based on COB module, including: lamp holder module 1 and host 2, the lamp holder module 1 is set on the host 2;The lamp holder module 1 includes face shell 11, COB module 12 and face shell mounting seat 13, the COB module 12 is set between the face shell 11 and face shell mounting seat 13, the face shell mounting seat 13 is set on the host 2;The COB module 12 includes radiator 121, COB lamp plate 122 and face shell support 123, the COB lamp plate 122 is set between the face shell support 123 and face shell mounting seat 13, the radiator 121 is set on the side of the COB lamp plate 122 close to the face shell mounting seat 13.

[0039] The COB module 12 described in this embodiment refers to a chip on board packaging module, COB refers to Chip on Board, which is used to directly mount LED chips on a printed circuit board, thereby enabling high-density integration and better optical performance. Among the face shell 11 and the face shell mounting seat 13, the COB module 12 integrated with the heat sink 121, the COB lamp plate 122 and the face shell support 123 is arranged, which reasonably and efficiently utilizes the limited space of the lamp holder module 1 to improve the light therapy effect of the light therapy stick, and reasonably optimizes the heat dissipation structure of the product; more preferably, as shown in Figure 7 The inside of the host 2 is also provided with a cooling fan 3, and the position of the cooling fan 3 corresponds to the position of the lamp holder module 1, so as to further improve the heat dissipation efficiency of the product. On this basis, the structural design of the lamp holder module 1 and the host 2 is also optimized, so as to replace different lamp holder modules 1 or hosts 2 according to different actual needs, which can further improve the assembly efficiency and flexibility of the product, and well meet the various upgrading needs of the product.

[0040] As shown in Figure 4 and Figure 5 Preferably, the COB module 12 described in this embodiment also includes a heat-conducting layer 124, which is arranged between the heat sink 121 and the COB lamp plate 122. The heat-conducting layer 124 is preferably a heat-conducting silicone grease layer or a heat-conducting silicone gel layer, etc., which has a heat conduction function, so as to realize efficient heat dissipation of the COB lamp plate 122 through the heat sink 121. Specifically, the heat sink 121 is provided with heat dissipation fins 1211, which are arranged on the side of the heat sink 121 away from the COB lamp plate 122. The lamp beads 1221 on the COB lamp plate 122 are arranged on the side of the COB lamp plate 122 away from the heat sink 121, so as to efficiently utilize the space on the front and back sides of the COB module 12.

[0041] Preferably, as shown in Figure 4 The number of heat dissipation fins 1211 in this embodiment is multiple, so as to increase the heat dissipation area and improve the heat dissipation efficiency; further, as shown in Figure 1 and Figure 7 The host 2 is provided with a cooling fan 3, and the position of the cooling fan 3 corresponds to the position of the heat sink 121, so as to realize efficient heat dissipation to the rear through the cooperation between the heat sink 121 and the cooling fan 3, thereby effectively improving the heat dissipation effect of the light therapy stick.

[0042] As shown in Figure 5As shown, preferably, the heat sink 121 described in this embodiment is provided with a first positioning member 1212 on the side close to the COB lamp panel 122, and the COB lamp panel 122 is provided with a second positioning member 1222, and the first positioning member 1212 and the second positioning member 1222 are matched. The first positioning member 1212 described in this embodiment can adopt a positioning column, and correspondingly, the second positioning member 1222 is a matching positioning hole; of course, in actual application, it can also be reversed, that is, the first positioning member 1212 adopts a hole, and the second positioning member 1222 adopts a positioning column, so as to realize the positioning and fixing effect between the heat sink 121 and the COB lamp panel 122.

[0043] As shown in Figure 1 , Figure 2 and Figures 6 to 8 , the host 2 described in this embodiment is provided with an assembly hole 21 on the side close to the lamp head module 1, and the lamp head module 1 is detachably arranged in the assembly hole 21. That is to say, the lamp head module 1 and the host 2 described in this embodiment are in a plug-in detachable assembly structure, so that when the different upgrading needs of the product need to be adapted, the lamp head module 1 can be replaced or the host 2 can be replaced according to the actual situation and needs, so as to meet the different application needs of different customers, improve the general performance and flexibility of the product, and facilitate the design and assembly of the product.

[0044] More specifically, as shown in Figure 1 and Figure 2 , the COB module 12 described in this embodiment is provided with a first mounting member 125, such as a mounting screw; the inner wall of the face shell 11 is provided with a second mounting member 111, such as a mounting column corresponding to the first mounting member 125; the COB module 12 is connected with the face shell 11 through the first mounting member 125 and the second mounting member 111, and then the COB module 12 can be directly fixed to the inner side of the face shell 11 through a detachable mounting structure.

[0045] Further, as shown in Figure 2 , the inner wall of the face shell 11 described in this embodiment is provided with a third mounting member 112, such as another mounting column; the face shell mounting seat 13 is provided with a fourth mounting member 131, such as a mounting hole and a locking screw corresponding to the third mounting member 112; the face shell 11 is connected with the face shell mounting seat 13 through the third mounting member 112 and the fourth mounting member 131, and then a detachable lamp head module 1 is formed, which is convenient for the assembly of the product and also convenient for the adaptive replacement and maintenance of each structure in the lamp head module 1.

[0046] Further, as shown in Figure 1 and Figure 2As shown, the face shell mounting seat 13 of the embodiment is provided with a fifth mounting piece 132, such as a mounting column close to the main machine 2; the assembly hole 21 is provided with a sixth mounting piece 22, such as a mounting hole matched with the fifth mounting piece 132 and a locking screw, etc., the face shell mounting seat 13 is connected with the assembly hole 21 through the fifth mounting piece 132 and the sixth mounting piece 22, so as to realize the quick assembly between the lamp head module 1 and the main machine 2, and also provide a good basis for meeting various actual application requirements of the product.

[0047] As shown, Figure 2 As shown, the face shell mounting seat 13 of the embodiment is provided with a through hole 133 close to one side of the main machine 2, the number and shape of the through hole 133 are not limited, and can be set and adjusted according to actual conditions and requirements, so as to facilitate the heat dissipation effect and the connection between the COB module 12 and the main control circuit board of the main machine 2.

[0048] As shown, Figure 8 As shown, the face shell 11 of the embodiment is provided with a touch electrode 113 and a contact sheet 114, the touch electrode 113 is used as a contact switch, and the contact sheet 114 is used as an output contact sheet of the light therapy rod; the number of the touch electrode 113 and the contact sheet 114 is multiple, and multiple touch electrodes 113 and contact sheets 114 are dispersedly arranged around the face shell 11, so as to provide a better hardware basis for touch. For example, when at least two touch electrodes 113 contact the skin of the user, it indicates that it is a normal use state, rather than accidentally touching the lamp head module 1, at this time, the opening control of the light therapy rod is realized, and a good hardware basis for preventing accidental touch is provided.

[0049] The above specific embodiments are the preferred embodiments of the utility model, and are not used to limit the specific implementation range of the utility model, the range of the utility model includes but is not limited to the specific embodiments, and equivalent changes made according to the shape and structure of the utility model are within the protection range of the utility model.

Claims

1. A COB module-based light therapy stick, characterized in that, The application relates to a lamp head module and a main machine, wherein the lamp head module is arranged on the main machine; the lamp head module comprises a face shell, a COB module and a face shell mounting seat, the COB module is arranged between the face shell and the face shell mounting seat, and the face shell mounting seat is arranged on the main machine; the COB module comprises a radiator, a COB lamp plate and a face shell support, the COB lamp plate is arranged between the face shell support and the face shell mounting seat, and the radiator is arranged on one side of the COB lamp plate close to the face shell mounting seat. The COB module further comprises a heat-conducting layer arranged between the radiator and the COB lamp plate.

2. The COB module-based phototherapy stick according to claim 1, wherein, The radiator is provided with radiating fins arranged on a side of the radiator away from the COB lamp plate, and lamp beads on the COB lamp plate are arranged on a side of the COB lamp plate away from the radiator.

3. The COB module-based phototherapy stick of claim 1, wherein, The number of the radiating fins is plural, the main machine is provided with a radiating fan, and the position of the radiating fan corresponds to the position of the radiator.

4. The COB module-based phototherapy bar according to claim 3, wherein, The side of the radiator close to the COB lamp plate is provided with a first positioning member, the COB lamp plate is provided with a second positioning member, and the first positioning member and the second positioning member are matched.

5. The COB module-based phototherapy stick of claim 1, wherein, The side of the main machine close to the lamp head module is provided with an assembly hole, and the lamp head module is detachably arranged in the assembly hole.

6. The COB module-based phototherapy bar according to any one of claims 1 to 5, characterized in that, The COB module is provided with a first mounting member, the inner wall of the face shell is provided with a second mounting member, and the COB module is connected with the face shell through the first mounting member and the second mounting member.

7. The COB module-based phototherapy bar according to claim 6, wherein, The inner wall of the face shell is provided with a third mounting member, the face shell mounting seat is provided with a fourth mounting member, and the face shell is connected with the face shell mounting seat through the third mounting member and the fourth mounting member.

8. The COB module-based phototherapy bar according to claim 6, wherein, The face shell mounting seat is provided with a fifth mounting member, the assembly hole is provided with a sixth mounting member, and the face shell mounting seat is connected with the assembly hole through the fifth mounting member and the sixth mounting member.

9. The COB module-based phototherapy bar of claim 6, wherein, The side of the face shell mounting seat close to the main machine is provided with a through hole; the face shell is provided with touch electrodes and contact sheets, the number of the touch electrodes and the contact sheets is plural, and the plural touch electrodes and contact sheets are dispersedly arranged around the face shell.

10. The COB module based light therapy wand of any one of claims 1 to 5, wherein, ​