CN214851925U - Flexible light energy device - Google Patents
Flexible light energy device Download PDFInfo
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- CN214851925U CN214851925U CN202121320409.3U CN202121320409U CN214851925U CN 214851925 U CN214851925 U CN 214851925U CN 202121320409 U CN202121320409 U CN 202121320409U CN 214851925 U CN214851925 U CN 214851925U
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Abstract
A flexible light energy device comprises a circuit board, a plurality of light energy irradiation circuits and an electric connector. The circuit board is provided with a central part and a plurality of long strips, and one end of each long strip is connected with the edge of the central part and extends outwards to form a long strip shape. The plurality of light energy irradiation circuits are respectively arranged on the central part and each long strip of the circuit board. The electrical connector is disposed in one of the plurality of elongated portions. Each light energy irradiation circuit comprises a light emitting module and a driving module, and the driving module is electrically connected with the light emitting module. Each light energy irradiation circuit obtains a working power supply through the electric connector, and each light energy irradiation circuit independently operates according to the working power supply. Therefore, the utility model discloses a flexible formula light energy device can provide distributed lighting control, ensures the stability of illumination function.
Description
Technical Field
The present invention relates to a light energy device, and more particularly to a flexible light energy device that can be installed in a cap body to irradiate the head of a user to stimulate hair follicles and generate hair growth effect.
Background
The problem of alopecia has become a trouble for most people, and with the progress of medical science and technology, the modes for treating alopecia are more and more, and the two types of hair growing treatment courses and hair transplantation operations can be roughly classified clinically, the hair growing treatment courses comprise hair growing liquid and oral medicines, and also comprise various physical treatment courses, laser hair growing courses and other treatment courses, and the laser hair growing treatment courses become widely used in recent years and can effectively relieve the problem of alopecia.
The existing laser hair growing device is designed in a hood mode, a plurality of light emitting modules can be arranged on a hood body, and the light emitting modules can emit laser beams to irradiate the head of a user so as to stimulate hair follicles and further generate the effect of hair proliferation. However, in the conventional laser hair-growing device, the light-emitting modules are controlled in a centralized manner, and the light-emitting modules are controlled to emit light through a single control circuit, but the control method is easy to influence the light-emitting function of the whole or part of the light-emitting modules due to the failure of part of the components.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, not enough to prior art provides a flexible formula light energy device, and the luminous control of accessible distributing type ensures that flexible formula light energy device can provide stable illuminating effect.
In order to solve the above technical problem, the present invention provides a flexible light energy device, including: the circuit board is provided with a central part and a plurality of flexible long strips, and one ends of the long strips are connected with the edge of the central part and extend outwards to form a long strip shape; a plurality of light energy irradiation circuits respectively arranged on the central part of the circuit board and the long strips; and an electrical connector disposed on one of the elongated portions. Any one of the light energy irradiation circuits comprises a light emitting module and a driving module, and the driving module is electrically connected with the light emitting module. Any one of the light energy irradiation circuits obtains a working power supply through the electric connector, and the light energy irradiation circuits independently operate according to the working power supply respectively.
In one embodiment, the circuit board has a first surface and a second surface opposite to each other, the first surface has a first conductive layer and the second surface has a second conductive layer, the first conductive layer is used for transmitting positive electricity of the working power supply, and the second conductive layer is used for transmitting negative electricity of the working power supply.
In an embodiment, the plurality of light emitting modules and the plurality of driving modules are respectively disposed on different surfaces of the circuit board.
In an embodiment, each of the plurality of light emitting modules includes one or more light emitting elements, and the plurality of driving modules are light source driving circuits for driving the light emitting elements to emit light.
In one embodiment, the light emitting device is a laser diode, and the light source driving circuit is a laser driver.
In one embodiment, the plurality of elongated portions are defined as a first elongated portion, a second elongated portion and a third elongated portion, the first elongated portion, the second elongated portion and the third elongated portion are different in length, the first elongated portion, the second elongated portion and the third elongated portion are all provided in plurality, the first elongated portions are the same in length, one ends of the first elongated portions are connected to the edge of the central portion and are close to each other, the third elongated portions are the same in length, one ends of the third elongated portions are connected to the edge of the central portion and are close to each other, one ends of the first elongated portions and one ends of the third elongated portions are connected to the opposite sides of the central portion, the second elongated portions are the same in length, one ends of the second elongated portions are connected to the edge of the central portion and are far away from each other, and the second elongated portions are located between the first elongated portions and the third elongated portions.
In an embodiment, the length of the third elongated portion is greater than the length of the second elongated portion, and the length of the second elongated portion is greater than the length of the first elongated portion, wherein there are three first elongated portions, two second elongated portions, and three third elongated portions.
In an embodiment, the lengths of the first long strips are 60mm and 12 light emitting devices are respectively disposed, the lengths of the second long strips are 110mm and 24 light emitting devices are respectively disposed, and the lengths of the third long strips are 160mm and 32 light emitting devices are respectively disposed.
In an embodiment, the light emitting device further includes a cover body, the cover body covers the circuit board and the plurality of light energy irradiation circuits, and the cover body has light transmittance.
In an embodiment, the central portion is a printed circuit board, the plurality of long bars are flexible circuit boards, and the coating body is a silicone rubber.
The beneficial effects of the utility model reside in that, the utility model provides a flexible formula light energy device is provided with a plurality of light energy irradiation circuit that can independently operate in the dispersion on the circuit board, and it provides the multiaspect long-pending in central part and rectangular portion respectively to shine through light energy irradiation circuit, and this kind of distributed lighting control, if there is arbitrary light energy irradiation circuit trouble or damage, other light energy irradiation circuit still can provide normal illumination not influenced.
For a further understanding of the nature and technical content of the present invention, reference should be made to the following detailed description and accompanying drawings, which are provided for reference and illustration purposes only and are not intended to limit the invention.
Drawings
Fig. 1 is a perspective view of a partial structure of a flexible light energy device according to an embodiment of the present invention.
Fig. 2 is a perspective view of another angle of the local structure of the flexible light energy device according to the embodiment of the present invention.
Fig. 3 is a plan view of a partial structure of a flexible light energy device according to an embodiment of the present invention.
Figure 4 is a cross-sectional view vi-vi of figure 3.
Fig. 5 is a functional block diagram of a flexible light energy device according to an embodiment of the present invention.
Fig. 6 is a schematic view of the flexible light energy device mounted on the cap body according to the embodiment of the present invention.
Detailed Description
The embodiments disclosed in the present invention are described below with reference to specific embodiments, and those skilled in the art can understand the advantages and effects of the present invention from the disclosure in the present specification. The utility model discloses the concrete embodiment of accessible other differences is implemented or is used, and each item detail in this specification also can be based on different viewpoints and application, does not deviate from the utility model discloses a carry out various modifications and changes under the design. The drawings of the present invention are merely schematic illustrations, and are not drawn to scale, but are described in advance. The following embodiments will further explain the related art of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention. In addition, the term "or" as used herein should be taken to include any one or combination of more of the associated listed items as the case may be.
The present invention provides a flexible light energy device, where the flexible light energy device can provide a plurality of light sources for illuminating a specific surface of a human body, such as a head of the human body. In order to cover a large area of illumination, the distribution of the light sources of the flexible light energy device is distributed. Furthermore, the problem that the illumination function of each subsequent light source cannot be used normally due to the failure of the centralized control mechanism can be avoided. The utility model discloses adopt the distributed control mode very much, let the illumination function of each light source can the independent operation, and do not receive the influence of other light sources. In addition, in an embodiment, in order to make the flexible optical energy device simpler and more reliable in circuit layout, the positive electricity and the negative electricity transmitted by the power supply are respectively arranged on different sides of the circuit board, i.e. the positive electricity and the negative electricity are not transmitted on the same side of the circuit board.
Hardware embodiment of Flexible light energy device
Referring to fig. 1 to 5, fig. 1 is a perspective view of a partial structure of a flexible light energy device according to an embodiment of the present invention. Fig. 2 is a perspective view of another angle of the local structure of the flexible light energy device according to the embodiment of the present invention. Fig. 3 is a plan view of a partial structure of a flexible light energy device according to an embodiment of the present invention.
Figure 4 is a cross-sectional view vi-vi of figure 3. Fig. 5 is a functional block diagram of a flexible light energy device according to an embodiment of the present invention.
The utility model provides a flexible formula light energy device, flexible formula light energy device includes a circuit board 1, a plurality of light energy irradiation circuit 2, an enclosure 3 and a connector 13 for example. The circuit board 1 described herein has flexibility, and for example, the circuit board 1 may have a left-right symmetrical structure. For example, the circuit board 1 has a central portion 11 and a plurality of elongated portions 12. The central portion 11 may be circular or polygonal, for example, and one end of each of the long bars 12 is connected to the edge of the central portion 11 and extends outward to form a long bar shape. The number and size (e.g., length, width, thickness) of the elongated portions 12 are not limited. In one embodiment, the widths of the long portions 12 are the same, the central portion 11 is, for example, a printed circuit board, the long portions 12 are, for example, a flexible circuit board, and the long portions 12 in the circuit board 1 are flexible.
It should be noted that the plurality of light energy irradiation circuits 2 in the present embodiment are disposed at suitable positions on the circuit board 1, for example, the light energy irradiation circuits 2 are disposed at the central portion 11 and the plurality of long bars 12, respectively, so as to achieve the distributed irradiation effect. Further, the light energy irradiation circuits 2 can provide light source output when operating, and are distributed on each part of the circuit board 1 to satisfy a large area irradiation range. It should be noted that the number of the light energy irradiation circuits 2 may be configured to correspond to the number of the central portion 11 and the long portion 12, but the present invention is not limited thereto.
Further, the flexible optical energy device shown in fig. 5 can be regarded as having a plurality of optical energy illuminating circuits 2, and each of the optical energy illuminating circuits 2 obtains the operating power Vin to operate independently. Furthermore, each light energy irradiation circuit 2 includes a driving module 21 and a light emitting module 22. The driving module 21 is electrically connected to the light emitting module 22, and the driving module 21 drives the light emitting module 22 to emit light according to the obtained working power Vin. In one embodiment, the light module 22 includes a plurality of light emitting elements, and the plurality of light emitting elements can emit light through various combinations of connection, such as serial connection or parallel connection. The driving module 21 may be a light source driving circuit for driving the light emitting assembly. In an embodiment, the light source driving circuit is, for example, a laser driver, and the light emitting component is, for example, a laser diode, but the invention is not limited thereto.
In the present embodiment, the light energy irradiation circuits 2 are electrically connected in parallel, for example, and the working power Vin can be respectively supplied to the light energy irradiation circuits 2, so that even if any one light energy irradiation circuit 2 fails, the other light energy irradiation circuits 2 can still obtain the supply of the working power Vin without affecting the normal operation. In other words, each light energy irradiation circuit 2 in the flexible light energy device can independently obtain power supply without being affected by other light energy irradiation circuits 2. Therefore, when any light energy irradiation circuit 2 only needs to obtain the working power, it can stably and independently operate, i.e. the driving module 21 can normally drive the light emitting module 22 to emit light.
It should be noted that fig. 4 is a sectional view of a certain long portion 12 of the circuit board 1. It can be clearly seen that the light energy illuminating circuits 2 are distributed on two sides of the long strip portion 12 of the circuit board 1, for example, the driving module 21 of the light energy illuminating circuit 2 is disposed on the first surface of the circuit board 1, and the light emitting module 22 of the light energy illuminating circuit 2 is disposed on the second surface of the circuit board 1, and the first surface and the second surface are disposed opposite to each other.
In addition, a first conductive layer 14 is disposed on the first surface of the circuit board 1, and a second conductive layer 15 is disposed on the second surface of the circuit board 1. The first conductive layer 14 and the second conductive layer 15 are used for transmitting power to the driving module 21 and the light emitting module 22, respectively, that is, the first conductive layer 14 is electrically connected to the driving module 21, and the second conductive layer 15 is electrically connected to the light emitting module 22. For example, the first conductive layer 14 can transmit positive electricity to the driving module 21 and the light emitting module 22, and the second conductive layer 15 can transmit negative electricity to the driving module 21 and the light emitting module 22, but the invention is not limited thereto. In addition, the rest of the light energy irradiation circuits 2 are distributed in the other central portion 11 or the long bar portion 12, which is also configured in this structure, and will not be described herein again.
Therefore, the first conductive layer 14 and the second conductive layer 15 are respectively disposed on two sides of the circuit board 1, so that the same side of the circuit board 1 has power sources sharing the same polarity, and the different sides of the circuit board 1 transmit power sources of different electrical properties, thereby effectively simplifying the power source layout structure of the circuit board 1 and improving the stability and reliability of the whole product in the operation and use processes.
In the present embodiment, the flexible light energy device is provided with, for example, eight long portions 12, and these long portions 12 can be defined as a first long portion 121, a second long portion 122, and a third long portion 123, respectively, and the lengths of the first long portion 121, the second long portion 122, and the third long portion 123 are different. In one embodiment, there are three first elongate portions 121, two second elongate portions 122 and three third elongate portions 123. The number of the long bar portions 12 is only an example, and the number in practical application can be flexibly adjusted according to the requirement, and the present invention is not limited thereto.
Further, the first long portions 121 have the same length, and one ends of the first long portions 121 are connected to the edge of the central portion 11 and are close to each other. The third long portions 123 have the same length, one ends of the third long portions 123 are connected to the edge of the central portion 11 and are close to each other, and one ends of the first long portions 121 and one ends of the third long portions 123 are connected to opposite sides of the central portion 11. The second long portions 122 have the same length, one end of each of the second long portions 122 is connected to the edge of the central portion 11 and is away from the central portion 11, that is, one end of each of the two second long portions 122 is connected to the opposite sides of the central portion 11, and the two second long portions 122 are respectively located between the first long portions 121 and the third long portions 123. In one embodiment, length L3 of third elongate strip 123 is greater than length L2 of second elongate strip 122, and length L2 of second elongate strip 122 is greater than length L1 of first elongate strip 121. The length of the long bar 12 may be ergonomic so that the circuit board 1 may correspond to the hair of the head. In an embodiment, the length of L1 is, for example, 60mm, the length of L2 is, for example, 110mm, and the length of L1 is, for example, 160mm, and the lengths of the long bars 12 are only illustrated herein, and the lengths in practical applications can be flexibly adjusted according to requirements, and the invention is not limited thereto.
In one embodiment, the circuit board 1 is electrically connected to an electrical connector 13 for power transmission for each light energy illuminating circuit 2. Therefore, each light energy irradiation circuit 2 can be used by inputting the externally provided working power Vin through the electrical connector 13. For example, the electrical connector 13 is disposed on at least one of the long bar portions 12, for example, the electrical connector 13 may be disposed on the left end or the right end of the second long bar portion 122, but the invention is not limited thereto. The electrical connector 13 may be a connector that conforms to the universal serial bus transmission specification.
In one embodiment, the light emitting modules 2 are preferably SMD type light emitting modules, which can reduce the weight of the flexible light energy device and reduce the protrusion of particles, but the present invention is not limited thereto.
In one embodiment, the light Emitting modules 22 may also be Vertical-Cavity Surface-Emitting Laser (VCSEL), for example, and the Laser beams thereof are emitted perpendicularly to one Surface. The light emitting modules 22 are disposed on the circuit board 1, and the light emitting modules 22 are distributed on the entire circuit board 1 at intervals, so that the light emitting modules 22 have a wide illumination area. The circuit board 1 has a driving module 21 for driving the light emitting modules 22, so that the light emitting modules 22 can emit laser beams to irradiate the head of a user. The irradiation wavelength of the light emitting module is 650nm, for example.
In an embodiment, the number and arrangement of the light emitting modules 22 are not limited, and the light emitting modules 2 may be arranged in a dense arrangement. For example, the number of the light emitting modules 22 disposed on the first long strip 121 is, for example, 12, and the light emitting modules are arranged in two rows. In the present embodiment, the number of the light emitting modules 22 disposed on the second long strip 122 is, for example, 24, and the light emitting modules are arranged in two rows. In the present embodiment, the third long bar 123 is provided with, for example, 32 light emitting modules 22, and the light emitting modules are arranged in two rows. The number, the center wavelength and the arrangement position of the light emitting elements used in the light emitting module 22 are only examples, and are not intended to limit the present invention.
In the present embodiment, some or all of the light emitting modules 22 may be multiband lasers, for example, which can be used to emit laser light with multiple wavelengths, and these light emitting modules 22 can emit laser light with two, three, four, or five wavelengths. The light emitting module 22 of the present embodiment is a multiband laser, and can be used for emitting laser with multiple wavelengths, and the penetration depth of the laser with different wavelengths is different, so that the laser can irradiate hair follicles with different depths, thereby having a better hair growth effect.
The encapsulant 3 encapsulates the circuit board 1, the driving module 22 and the light emitting module 22, and the encapsulant 3 is made of a waterproof and insulating material, for example. The cover 3 is flexible and covers the two opposite sides and edges of the circuit board 1 and the surfaces of the driving module 21 and the light emitting module 22. The material of the coating body 3 is not limited, and may be various materials having waterproof and insulating functions, such as silica gel, so as to have waterproof, insulating, dustproof, antifouling, and other effects. The cover 3 may have light transmittance, so that when the cover 3 covers the light emitting modules 22, the portion has light transmittance, so that the laser beams emitted from the light emitting modules 22 can be emitted.
[ use example of Flexible light energy device ]
Referring to fig. 6, fig. 6 is a schematic view illustrating a flexible light energy device mounted on a cap body according to an embodiment of the present invention. The inner lining 4 has flexibility, the inner lining 4 is sleeved outside the cladding body 3, the inner lining 4 can be in a net shape, and the inner lining 4 has a plurality of light outlets 41 for emitting the light source output by the light emitting module. In the present embodiment, the inner lining 4 is a woven mesh having a plurality of mesh holes, which can form the light outlets 41, and the light beams emitted by the light emitting modules 22 can be emitted through the corresponding light outlets 41. The inner bushing 4 can be used to fix and protect the circuit board 1, the light energy irradiation circuit 2 and the cladding 3, and has better comfort and safety when in use. In addition, the inner lining 4 can be added with far infrared nanometer material in the manufacturing process, which can absorb the energy of the outside and the human body, radiate the far infrared ray, achieve the effect of heat preservation, promote the blood circulation of the human body, facilitate the metabolism and have the function of health care.
The connecting device 5 can be a detachable connecting piece such as a sticky buckle, a nail buckle or a buckle, and the connecting device 5 is fixed on the inner lining 4 and can be connected to the cap body 30, so that the flexible light energy device can be detachably assembled in the cap body 30. In this embodiment, the cap body 30 is a ball cap type, a plurality of connecting devices 5 are provided, and a docking device 301 is provided in the cap body 30, the connecting devices 5 are detachably connected to the docking device 301, so that the flexible light energy device is detachably assembled in the cap body 30. When the cap 30 is worn on the head of a user, the light-emitting module 22 is driven to output a light source to irradiate the head of the user, so as to stimulate hair follicles and generate a hair growth effect. In addition, the type and structure of the connecting device 5 and the docking device 301 are not limited, and may be changed according to the needs.
[ advantageous effects of the embodiments ]
The beneficial effects of the utility model reside in that, the utility model provides a flexible formula light energy device sets up light energy irradiation circuit dispersion in the central part and the rectangular portion of circuit board, so make the light emitting module among each light energy irradiation circuit can be driven alone by the drive module among each light energy irradiation circuit individually, and then make the light source control of flexible formula light energy device be dispersion independent operation, so can effectively avoid flexible formula light energy device if there is partial subassembly trouble or when damaging, the illumination of all the other light sources of flexible formula light energy device still can normal operating. Moreover, the flexible light energy device transmits power sources with different polarities on different surfaces of the circuit board respectively in power transmission, so that the circuit board is more convenient in circuit and power layout design, and the whole operation of the circuit board can be smoother and more stable.
The above disclosure is only a preferred and practical embodiment of the present invention, and is not intended to limit the scope of the claims of the present invention, so that all the modifications of the equivalent technology made by the contents of the specification and the drawings are included in the scope of the claims of the present invention.
Claims (10)
1. A flexible light energy device, comprising:
the circuit board is provided with a central part and a plurality of flexible long strips, and one ends of the long strips are connected with the edge of the central part and extend outwards to form long strips;
a plurality of light energy irradiation circuits respectively arranged on the central part and the plurality of long strips of the circuit board; and
an electrical connector disposed on one of the plurality of elongated portions;
wherein any one of the plurality of light energy irradiation circuits comprises a light emitting module and a driving module, and the driving module is electrically connected with the light emitting module;
any one of the plurality of light energy irradiation circuits obtains a working power supply through the electric connector, and the plurality of light energy irradiation circuits independently operate according to the working power supply respectively.
2. The flexible optical energy device as claimed in claim 1, wherein the circuit board has a first surface and a second surface opposite to each other, the first surface has a first conductive layer and the second surface has a second conductive layer, the first conductive layer is for transmitting positive electricity of the working power, the second conductive layer is for transmitting negative electricity of the working power.
3. The flexible light energy device as claimed in claim 2, wherein the plurality of light emitting modules and the plurality of driving modules are respectively disposed on different surfaces of the circuit board.
4. The flexible light energy device as claimed in claim 1, wherein each of the plurality of light emitting modules comprises one or more light emitting elements, and the plurality of driving modules are light source driving circuits for driving the light emitting elements to emit light.
5. The flexible light energy device as claimed in claim 4, wherein the light emitting element is a laser diode and the light source driving circuit is a laser driver.
6. The flexible light energy device as claimed in claim 4, wherein the plurality of elongated portions are respectively defined as a first elongated portion, a second elongated portion and a third elongated portion, the first, second and third elongated portions have different lengths, the first, second and third elongated portions are each provided in plurality, the first elongated portions have the same length, one ends of the first elongated portions are connected to the edge of the central portion and are close to each other, the third elongated portions have the same length, one ends of the third elongated portions are connected to the edge of the central portion and are close to each other, one ends of the first and third elongated portions are connected to opposite sides of the central portion, the second elongated portions have the same length, and one ends of the second elongated portions are connected to the edge of the central portion and are far from each other, the second long strip portions are respectively positioned between the first long strip portions and the third long strip portions.
7. The flexible light energy device as recited in claim 6 wherein the third elongated portion has a length greater than the second elongated portion, the second elongated portion has a length greater than the first elongated portion, wherein there are three of said first elongated portions, two of said second elongated portions, and three of said third elongated portions.
8. The flexible light energy device as claimed in claim 7, wherein the first long strips are 60mm long and each have 12 light emitting elements, the second long strips are 110mm long and each have 24 light emitting elements, and the third long strips are 160mm long and each have 32 light emitting elements.
9. The flexible light energy device of claim 2, further comprising a cover, the cover being wrapped around the circuit board and the plurality of light energy illuminating circuits, the cover being transparent to light.
10. The flexible light energy device as claimed in claim 9, wherein the central portion is a printed circuit board, the plurality of elongated portions are flexible circuit boards, and the encapsulant is a silicone gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320409.3U CN214851925U (en) | 2021-06-11 | 2021-06-11 | Flexible light energy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320409.3U CN214851925U (en) | 2021-06-11 | 2021-06-11 | Flexible light energy device |
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| Publication Number | Publication Date |
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| CN214851925U true CN214851925U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121320409.3U Active CN214851925U (en) | 2021-06-11 | 2021-06-11 | Flexible light energy device |
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|---|---|
| CN (1) | CN214851925U (en) |
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2021
- 2021-06-11 CN CN202121320409.3U patent/CN214851925U/en active Active
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