Laser light emitting device for irradiating scalp

Abstract

A laser light-emitting device used for irradiating scalp comprises a body which is bent and provided with an inner surface and an outer surface, the inner surface and the outer surface are located on the two opposite faces of the body respectively, a light-emitting area is limited on the inner surface of the body, and no protrusion exists in the light-emitting area; the plurality of laser modules are surface-mounted components, the plurality of laser modules are arranged on the body, and the plurality of laser modules correspond to the light-emitting area; the control unit is arranged on the body, the plurality of laser modules are electrically connected to the control unit, the control unit can be used for driving the plurality of laser modules, so that the plurality of laser modules can emit laser light rays, and the laser light rays emitted by the plurality of laser modules are emitted out through the light emitting area of the body. According to the utility model, the projection-free design is adopted, so that the laser light emission is not interfered, the irradiation efficiency is better, and the treatment effect is improved.

Description

Technical Field

[0001] The utility model relates to a laser light emitting device for irradiating the scalp, in particular to a laser light emitting device which can be worn on the head of a user and can emit laser light to irradiate the scalp of the user to stimulate hair follicles and produce a hair proliferation effect. Background Art

[0002] Hair loss has become a problem for most people. With the advancement of medical technology, there are more and more ways to treat hair loss. Clinically, they can be roughly divided into two categories: hair growth treatments and hair transplant surgeries. In addition to hair growth water and oral medications, there are also various physical therapies and laser hair growth treatments. Laser hair growth has become a widely used treatment in recent years and can effectively slow down the problem of hair loss.

[0003] Existing laser hair growth devices can adopt a helmet-style or comb-style design. The comb-style laser hair growth device is equipped with multiple comb teeth and multiple laser modules. The comb teeth can be used to separate the hair. These laser modules can emit laser light to irradiate the user's scalp to stimulate the hair follicles and produce the effect of hair growth. However, in the existing comb-style laser hair growth device, these comb teeth will interfere with the irradiation of the laser light, so that the light output of the laser module is blocked, thereby affecting the irradiation efficiency of the laser module, and reducing the treatment effect. The setting of these comb teeth will increase the distance between the laser module and the scalp, and will also affect the irradiation efficiency of the laser module, so that the treatment effect is reduced.

[0004] Furthermore, the laser modules of existing laser generating devices usually adopt the traditional can-type (Transistor Outline-Can, TO-CAN) packaging type, which has slow processing speed, high processing cost, large size and heavy weight, causing inconvenience in production and manufacturing. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a laser light emitting device for irradiating the scalp in view of the shortcomings of the prior art, which can be used to irradiate the user's scalp to stimulate the hair follicles and produce the effect of hair growth. The light emitting area adopts a comb-free design, which will not interfere with the light emission of the laser light, and can shorten the irradiation distance of the laser light to improve the irradiation efficiency.

[0006] The technical problem to be solved by the present invention is to provide a laser light emitting device for irradiating the scalp in view of the shortcomings of the prior art. These laser modules are surface mount (SMD) components with fast processing speed, low processing cost, small size, light weight, and convenience in use.

[0007] In order to solve the above technical problems, the utility model provides a laser light-emitting device for irradiating the scalp, comprising: a body, the body is curved, the body has an inner surface and an outer surface, the inner surface and the outer surface are respectively located on two opposite sides of the body, the inner surface of the body defines a light-emitting area, and there is no protrusion in the light-emitting area; a plurality of laser modules, the plurality of laser modules are surface adhesive components, the plurality of laser modules are arranged on the body, and the plurality of laser modules correspond to the light-emitting area; and a control unit, the control unit is arranged on the body, the plurality of laser modules are electrically connected to the control unit, and the control unit can be used to drive the plurality of laser modules so that the plurality of laser modules can emit laser light, and the laser light emitted by the plurality of laser modules can be emitted through the light-emitting area of ​​the body.

[0008] Preferably, the number of the plurality of laser modules is 10 to 30.

[0009] Preferably, a plurality of light outlets are provided on the inner surface of the body, the plurality of light outlets are arranged at intervals, the plurality of light outlets are distributed in the light emitting area, and the plurality of laser modules correspond to the plurality of light outlets respectively.

[0010] Preferably, part or all of the plurality of laser modules are multi-band lasers capable of emitting laser light of multiple wavelengths and capable of emitting laser light waves of multiple wavelengths between 600 and 1550 nanometers.

[0011] Preferably, a switch and an electrical connector are provided on the body, the switch and the electrical connector are arranged in the middle of the outer surface of the body, and the switch and the electrical connector are electrically connected to the control unit.

[0012] Preferably, the inner surface of the body is provided with a plurality of comb teeth, the plurality of comb teeth are columnar, the plurality of comb teeth are arranged outside the light-emitting area, and the plurality of comb teeth are arranged on the inner surface of the body near the left and right ends or the front and rear sides.

[0013] Preferably, at least one light-homogenizing component is disposed on the main body, and the laser lights generated by the multiple laser modules can be diffused and emitted through the light-homogenizing component.

[0014] Preferably, the body is divided into a middle section and two side sections, the two side sections are pivotally connected to two ends of the middle section respectively, and the two side sections can be flipped and folded relative to the middle section.

[0015] Preferably, the body is divided into a middle section and two side sections, and the two side sections are assembled at two ends of the middle section in a plug-in manner, so that the middle section and the two side sections form a detachable design.

[0016] Preferably, the inner surface of the body has no protrusions.

[0017] Preferably, the main body includes a first section and a second section, the first section and the second section are detachable, a connecting device for joining the first section and the second section is provided between the first section and the second section, and the connecting device is an electrical connector.

[0018] The beneficial effect of the utility model is that the laser light-emitting device for irradiating the scalp provided by the utility model comprises a body, a plurality of laser modules and a control unit, the body is curved, the inner surface of the body defines a light-emitting area, and there is no protrusion in the light-emitting area. The plurality of laser modules are arranged on the body, and the plurality of laser modules correspond to the light-emitting area. The control unit can be used to drive the plurality of laser modules, so that the plurality of laser modules emit laser light from the inner surface of the body, which can be used to irradiate the user's scalp so as to stimulate the hair follicles and produce the effect of hair proliferation. The light-emitting area of ​​the utility model adopts a design without protrusions (comb teeth), which will not interfere with the light emission of the laser light, can have a better irradiation efficiency, and improve the treatment effect. Moreover, there is no protrusion in the light-emitting area, which can shorten the irradiation distance of the laser light, and can also improve the irradiation efficiency, so as to improve the treatment effect. Furthermore, these laser modules are SMD components, which have fast processing speed, low processing cost, small size, light weight, and are convenient to use.

[0019] The laser light emitting device of the utility model adopts a design without protrusions, which will not interfere with the light emission of the laser light, and can have better irradiation efficiency, thereby improving the treatment effect.

[0020] In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only provided for reference and explanation and are not intended to limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of a laser light emitting device for irradiating the scalp according to the first embodiment of the utility model.

[0022] Figure 2 This is a three-dimensional view from another angle of the laser light emitting device for irradiating the scalp according to the first embodiment of the utility model.

[0023] Figure 3 It is a front view of a laser light emitting device for irradiating the scalp according to the first embodiment of the utility model.

[0024] Figure 4 It is a bottom view of the laser light emitting device for irradiating the scalp according to the first embodiment of the utility model.

[0025] Figure 5This is a three-dimensional diagram of a laser light emitting device for irradiating the scalp according to the second embodiment of the utility model.

[0026] Figure 6 This is a front view of a laser light emitting device for irradiating the scalp according to the third embodiment of the utility model.

[0027] Figure 7 It is a front view of a laser light emitting device for irradiating the scalp in a folded state according to the third embodiment of the utility model.

[0028] Figure 8 It is a three-dimensional diagram of a laser light emitting device for irradiating the scalp according to the fourth embodiment of the utility model.

[0029] Fig. 9 This is a three-dimensional diagram of a laser light emitting device for irradiating the scalp according to the fifth embodiment of the utility model.

[0030] Fig.10 This is a front view of a laser light emitting device for irradiating the scalp according to the sixth embodiment of the utility model. DETAILED DESCRIPTION

[0031] [First embodiment]

[0032] See also Figures 1 to 4 The utility model provides a laser light emitting device for irradiating the scalp, comprising a main body 1, a plurality of laser modules 2 and a control unit 3.

[0033] The main body 1 is curved, and the main body 1 is curved along the length direction. The bottom side and the front and back sides of the main body 1 are open, and can be worn on the user's head. The main body 1 can be positioned on the user's head by its own elastic clamping. The main body 1 can be made of materials such as plastic, and there is no restriction on the material. The main body 1 can also be made into a variety of different sizes to suit different users. The main body 1 has an inner surface 11 and an outer surface 12, and the inner surface 11 and the outer surface 12 are respectively located on two opposite sides of the main body 1. The main body 1 can be worn on the user's head, and the inner surface 11 of the main body 1 is facing the head (scalp) of the user. The inner surface 11 of the main body 1 defines a light-emitting area A, and the light-emitting area A can be used to set these laser modules 2 to form an irradiation area of ​​a laser beam.

[0034] In this embodiment, a completely comb-free design is adopted, and no comb teeth are provided on the inner surface 11 of the body 1, that is, the entire inner surface 11 of the body 1 has no protrusions. The inner surface 11 of the body 1 includes the light-emitting area A and is not provided with any protrusions such as comb teeth, so that the light-emitting area A can be as close to the user's scalp as possible, and there will be no interference between the light-emitting area A and the user's scalp, so as to obtain the best irradiation effect.

[0035] The number of laser modules 2 is preferably 10 to 30. For example, 10, 15, 20, 25 or 30 laser modules 2 can be provided. The laser modules 2 form a preferred number. The number of laser modules 2 provided is reduced, which can reduce the processing cost. The multiple laser modules 2 are provided on the body 1. The multiple laser modules 2 can be provided in the body 1 so that the multiple laser modules 2 do not protrude from the inner surface 11 of the body 1, and the laser modules 2 have better protection. The multiple laser modules 2 correspond to the light-emitting area A, and the multiple laser modules 2 are SMD components. The control unit 3 is provided on the body 1. The control unit 3 includes a control circuit. Since the control unit 3 is a prior art, it will not be described in detail.

[0036] The plurality of laser modules 2 are electrically connected to a control unit 3, and the control unit 3 can be used to drive the plurality of laser modules 2 so that the plurality of laser modules 2 can emit laser light, and the laser light emitted by the plurality of laser modules 2 can be emitted through the light emitting area A of the body 1. In this embodiment, a plurality of light outlets 13 are provided on the light emitting area A of the body 1, and the light outlets 13 are arranged at intervals, and the light outlets 13 are distributed in the light emitting area A, and the plurality of laser modules 2 correspond to the plurality of light outlets 13, respectively, so that the laser modules 2 can emit laser light outward through the light outlets 13, respectively.

[0037] In this embodiment, part or all of the laser modules 2 may be multi-band lasers, which can be used to emit laser light of multiple wavelengths. These laser modules 2 can emit laser light of two, three, four or five wavelengths. In this embodiment, the laser module 2 can emit laser light waves of multiple wavelengths between 600 and 1550 nanometers. For example, the laser module 2 can emit laser light waves of at least two wavelengths such as 600 nanometers, 650 nanometers, 660 nanometers, 780 nanometers, 808 nanometers, 830 nanometers, 905 nanometers, 940 nanometers, 950 nanometers, 980 nanometers and 1550 nanometers. The laser module 2 of this embodiment is a multi-band laser, which can be used to emit laser light of multiple wavelengths. Laser light of different wavelengths has different penetration depths, so that the laser light can irradiate hair follicles of various depths to have a better hair growth effect.

[0038] In this embodiment, the body 1 is further provided with a switch 4 and an electrical connector 5, which can be arranged on the outer surface 12 of the body 1. Preferably, the switch 4 and the electrical connector 5 are arranged in the middle of the body 1, so that the two ends (left and right sides) of the body 1 can share a mold to reduce production costs. The switch 4 and the electrical connector 5 are electrically connected to the control unit 3, and the switch 4 can be used to control the opening and closing of the laser light emitting device, and the electrical connector 5 can be used to input the required power. In addition, the control unit 3 can also be provided with a battery or a rechargeable battery to provide the required power.

[0039] The laser light emitting device of the utility model can utilize the main body 1 to be worn on the head of a user, and drive a plurality of laser modules 2 to emit laser light to irradiate the scalp of the user so as to stimulate the hair follicles and produce the effect of hair proliferation.

[0040] The body 1 can also be divided into a middle section 15 and two side sections 16. The two side sections 16 can be assembled at both ends of the middle section 15 by plugging. That is, the two ends of the middle section 15 are respectively provided with a first plug-in portion 151 (such as Figure 3 As shown in FIG. 1 , each of the two side sections 16 is provided with a second plug-in portion 161. The first plug-in portion 151 and the second plug-in portion 161 can be corresponding plug-in columns, plug-in holes, etc. The second plug-in portions 161 of the two side sections 16 can be plugged into the first plug-in portions 151 at both ends of the middle section 15, so that the middle section 15 and the two side sections 16 form a detachable design to reduce the volume and facilitate storage. Various conventional connection devices (not shown) can also be provided between the middle section 15 and the two side sections 16 to transmit power.

[0041] [Second embodiment]

[0042] See also Figure 5 In this embodiment, the body 1 can be divided into two sections, including a first section 18 and a second section 19. The first section 18 and the second section 19 can be disassembled and separated to reduce the volume and facilitate storage. A connecting device 20 is provided between the first section 18 and the second section 19. The connecting device 20 can include a plug and a jack, etc., which can be used to connect the first section 18 and the second section 19. The connecting device 20 can also be an electrical connector, which can be a conductive terminal, a conductive sheet, or a conductive pad, etc., and can also have the effect of transmitting electricity. The connecting device 20 can also be electrically connected to a battery 21 for providing power.

[0043] [Third embodiment]

[0044] See also Figure 6 and Figure 7 In this embodiment, the body 1 can be divided into a middle section 15 and two side sections 16. The two side sections 16 are respectively pivoted to the two ends of the middle section 15. The two side sections 16 can be pivoted to the two ends of the middle section 15 by a pivot mechanism 17, so that the two side sections 16 can be flipped and folded relative to the middle section 15 (such as Figure 7 As shown), to reduce the volume and facilitate storage.

[0045] [Fourth embodiment]

[0046] See also Figure 8In this embodiment, the body 1 is an integrated type, the body 1 cannot be disassembled or folded, and further a plurality of comb teeth 14 are provided on the inner surface 11 of the body 1, the plurality of comb teeth 14 are columnar, preferably cylindrical, and may also have a taper, and the plurality of comb teeth 14 are provided outside the light emitting area A, and the plurality of comb teeth 14 may be provided on the inner surface 11 of the body 1 near the left and right ends, that is, the plurality of comb teeth 14 are close to the two short sides of the body 1. The plurality of comb teeth 14 will not affect the irradiation of the laser module 2 as much as possible. The light emitting area A is not provided with any comb teeth 14, so that the light emitting area A can be as close to the user's scalp as possible, and there will be no interference between the light emitting area A and the user's scalp.

[0047] [Fifth embodiment]

[0048] See also Fig. 9 In this embodiment, the body 1 is an integrated type, the body 1 cannot be disassembled or folded, and further a plurality of comb teeth 14 are provided on the inner surface 11 of the body 1, the plurality of comb teeth 14 are columnar, preferably cylindrical, and may also have a taper, and the plurality of comb teeth 14 are provided outside the light emitting area A, and the plurality of comb teeth 14 may be provided on the inner surface 11 of the body 1 near the front and rear sides, that is, the plurality of comb teeth 14 are close to the two long sides of the body 1. The plurality of comb teeth 14 will not affect the irradiation of the laser module 2 as much as possible. The light emitting area A is not provided with any comb teeth 14, so that the light emitting area A can be as close to the user's scalp as possible, and there will be no interference between the light emitting area A and the user's scalp.

[0049] [Sixth embodiment]

[0050] See also Fig.10 In this embodiment, at least one light-homogenizing component 6 may be further provided on the main body 1, so that the laser light generated by these laser modules 2 can be diffused and emitted through the light-homogenizing component 6, so that the laser light generated by these laser modules 2 can be evenly irradiated and the irradiation area can be increased.

[0051] [Beneficial Effects of Embodiments]

[0052] The beneficial effect of the utility model is that the laser light-emitting device for irradiating the scalp provided by the utility model comprises a body, a plurality of laser modules and a control unit, the body is curved, the inner surface of the body defines a light-emitting area, and there is no protrusion in the light-emitting area. The plurality of laser modules are arranged on the body, and the plurality of laser modules correspond to the light-emitting area. The control unit can be used to drive the plurality of laser modules, so that the plurality of laser modules emit laser light from the inner surface of the body, which can be used to irradiate the user's scalp so as to stimulate the hair follicles and produce the effect of hair proliferation. The light-emitting area of ​​the utility model adopts a design without protrusions (comb teeth), which will not interfere with the light emission of the laser light, can have a better irradiation efficiency, and improve the treatment effect. Moreover, there is no protrusion in the light-emitting area, which can shorten the irradiation distance of the laser light, and can also improve the irradiation efficiency, so as to improve the treatment effect. Furthermore, these laser modules are SMD components, which have fast processing speed, low processing cost, small size, light weight, and are convenient to use.

[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the patent protection scope of the present invention. Therefore, all equivalent changes made using the contents of the present invention's specification and drawings are also included in the scope of protection of the present invention.

Claims

1. A laser light emitting device for irradiating the scalp, characterized in that: The laser light emitting device for irradiating the scalp comprises: A body, the body is curved, the body has an inner surface and an outer surface, the inner surface and the outer surface are respectively located on two opposite sides of the body, the inner surface of the body defines a light-emitting area, and there is no protrusion in the light-emitting area; a plurality of laser modules, wherein the plurality of laser modules are surface mount components, the plurality of laser modules are disposed on the body, and the plurality of laser modules correspond to the light emitting areas; and A control unit, wherein the control unit is disposed on the main body, and the plurality of laser modules are electrically connected to the control unit. The control unit can be used to drive the plurality of laser modules so that the plurality of laser modules can emit laser light. The laser light emitted by the plurality of laser modules is emitted through the light-emitting area of ​​the main body.

2. The laser light emitting device for irradiating the scalp according to claim 1, characterized in that: The number of the plurality of laser modules is 10 to 30.

3. The laser light emitting device for irradiating the scalp according to claim 1, characterized in that: A plurality of light outlets are arranged on the inner surface of the body, the plurality of light outlets are arranged at intervals, the plurality of light outlets are distributed in the light emitting area, and the plurality of laser modules correspond to the plurality of light outlets respectively.

4. The laser light emitting device for irradiating the scalp according to claim 1, characterized in that: Some or all of the multiple laser modules are multi-band lasers that can be used to emit laser light with multiple wavelengths and can emit laser light waves with multiple wavelengths between 600 and 1550 nanometers.

5. The laser light emitting device for irradiating the scalp according to claim 1, characterized in that: The body is provided with a switch and an electrical connector, the switch and the electrical connector are arranged in the middle of the outer surface of the body, and the switch and the electrical connector are electrically connected to the control unit.

6. The laser light emitting device for irradiating the scalp according to claim 1, characterized in that: The inner surface of the body is provided with a plurality of comb teeth, the plurality of comb teeth are columnar, the plurality of comb teeth are arranged outside the light emitting area, and the plurality of comb teeth are arranged on the inner surface of the body near the left and right ends or the front and rear sides.

7. The laser light emitting device for irradiating the scalp according to claim 1, characterized in that: At least one light-homogenizing component is disposed on the main body, and the laser lights generated by the multiple laser modules can be diffused and emitted through the light-homogenizing component.

8. The laser light emitting device for irradiating the scalp according to claim 1, characterized in that: The body is divided into a middle section and two side sections. The two side sections are respectively pivotally connected to two ends of the middle section. The two side sections can be turned over and folded relative to the middle section.

9. The laser light emitting device for irradiating the scalp according to claim 1, characterized in that: The main body is divided into a middle section and two side sections. The two side sections are assembled at two ends of the middle section in a plug-in manner, so that the middle section and the two side sections form a detachable design.

10. The laser light emitting device for irradiating the scalp according to claim 1, characterized in that: The inner surface of the body has no protrusions.

11. The laser light emitting device for irradiating the scalp according to claim 1, characterized in that: The body includes a first section and a second section, the first section and the second section can be detached and separated, and a connecting device that can be used to connect the first section and the second section is provided between the first section and the second section, and the connecting device is an electrical connector.

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