CN219307743U - Light source assembly and radio frequency beauty equipment - Google Patents
Light source assembly and radio frequency beauty equipment Download PDFInfo
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- CN219307743U CN219307743U CN202222468840.3U CN202222468840U CN219307743U CN 219307743 U CN219307743 U CN 219307743U CN 202222468840 U CN202222468840 U CN 202222468840U CN 219307743 U CN219307743 U CN 219307743U
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Abstract
The application provides a light source assembly and radio frequency beauty equipment. The light source assembly includes: the device comprises a radio frequency head assembly, a soft light cover and a circuit board; the radio frequency head assembly comprises a shell and N electrodes; the outer edge of the shell is of a light-transmitting structure; the soft light shield is arranged between the radio frequency head assembly and the circuit board; the first surface of the circuit board is provided with a plurality of LED lamp beads; the LED lamp beads are distributed along the circumferential direction of the circuit board at the edge of the circuit board; the soft light cover is of an annular light-transmitting structure, and the material of the soft light cover comprises light scattering powder; the outer contour of the soft light cover is consistent with the outer contour of the shell; a flange is arranged on one side of the soft light cover facing the shell, and the flange is embedded into a clamping groove on the shell. The light of the LED lamp beads sequentially passes through the soft light cover and the outer edge of the shell, and the light is refracted in the soft light cover to form an annular and uniform light emergent surface at the periphery of the radio frequency head assembly.
Description
Technical Field
The disclosure relates to the technical field of beauty treatment equipment, in particular to a light source assembly and radio frequency beauty treatment equipment.
Background
The radio frequency beauty instrument is an instrument for applying power radio frequency energy with specific waveform to human skin; in the beauty care process, the radio frequency electrode acts on the skin of the human body to generate radio frequency current, so that the skin of the human body flows through the conduction current and the displacement current to form internal heating, and the effect of caring the skin is achieved.
The skin area acts as a load when the electrodes contact the skin, and the electrodes formed by the positive and negative electrodes provide a high frequency alternating electrical signal to the load, delivering radio frequency energy to the deep subcutaneous tissue. When the radio frequency current passes through the epidermis to reach the dermis and is blocked by the resistance of the cell tissues, the high frequency oscillation generates heat energy to denature collagen in the dermis so as to excite an in-vivo healing mechanism to enable the elastic fiber cells to generate new collagen.
In the related art, a light source assembly is arranged in a radio frequency beauty instrument, a plurality of LEDs are arranged on a circuit board of the light source assembly, and under the condition that gaps exist between adjacent LED lamp beads, light generated by the light source assembly has brightness variation, so that the phenomenon of uneven light intensity is generated.
Disclosure of Invention
To overcome the problems in the related art, embodiments of the present disclosure provide a light source assembly and a radio frequency cosmetic device.
In a first aspect, a light source assembly is provided, wherein the light source assembly includes: the device comprises a radio frequency head assembly, a soft light cover and a circuit board; the radio frequency head assembly comprises a shell and N electrodes; the outer edge of the shell is of a light-transmitting structure; the soft light shield is arranged between the radio frequency head assembly and the circuit board; a plurality of LED lamp beads are arranged on the first surface of the circuit board; the LED lamp beads are distributed along the circumferential direction of the circuit board at the edge of the circuit board; the soft light cover is of an annular light-transmitting structure, and the material of the soft light cover comprises light scattering powder; the outer contour of the soft light cover is consistent with the outer contour of the shell; a flange is arranged on one side, facing the shell, of the soft light cover, and the flange is embedded into a clamping groove on the shell.
In the above scheme, the soft light shield is arranged between the radio frequency head assembly and the circuit board; the first surface of the circuit board is provided with a plurality of LED lamp beads; the soft light cover is of a ring-shaped light transmission structure, and the material of the soft light cover contains light scattering powder; the outer contour of the soft light cover is consistent with the outer contour of the shell; a flange is arranged on one side of the soft light cover facing the shell, and the flange is embedded into a clamping groove on the shell. The light of the LED lamp beads sequentially passes through the soft light cover and the outer edge of the shell, and the light is refracted in the soft light cover to form an annular and uniform light emergent surface at the periphery of the radio frequency head assembly.
In one embodiment, the light of the LED lamp beads sequentially passes through the soft light cover and the outer edge of the shell; the first surface is a surface of the circuit board facing the soft light cover.
In one embodiment, the plurality of LED lamp beads are arranged at equal intervals along the circumference of the circuit board at the edge of the circuit board.
In one embodiment, the first surface of the circuit board is provided with pads; the second end of the electrode is provided with a threaded hole; the threaded hole and the bonding pad are connected through a conductive screw.
In one embodiment, the first surface of the circuit board is provided with pogo pins; the extending direction of the spring needle is vertical to the first surface of the circuit board; the second end of the electrode is elastically connected with a spring needle on the circuit board.
In one embodiment, the second surface of the circuit board is provided with an interface, and the interface is connected with the main circuit board; the second surface of the circuit board is a surface of the circuit board, which is opposite to the soft light cover.
In one embodiment, a central region of the housing surface protrudes outwardly to form a boss; the outer edge of the shell surrounds the boss; the N electrodes are arranged in the central area of the surface of the shell; the N electrodes are arranged in a rectangular array or an annular array.
In one embodiment, a side of the housing facing the circuit board is provided with a first mounting hole, and the circuit board is provided with a second mounting hole; the set screw passes through the second mounting hole and the first mounting hole in sequence.
In one embodiment, the plurality of LED light beads includes at least one first LED light bead and at least one second LED light bead; the first LED lamp beads generate red light, and the second LED lamp beads generate infrared light; the first LED lamps and the second LED lamps are arranged in a staggered mode on an annular line, or the annular line where the first LED lamps are located and the annular line where the second LED lamps are located are distributed in an inner layer and an outer layer.
In a second aspect, there is provided a radio frequency cosmetic device comprising a light source assembly as described in any one of the first aspects above.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic structural diagram of a radio frequency head assembly according to an embodiment of the present disclosure.
Fig. 2 is a schematic structural diagram of a radio frequency head assembly according to an embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram of a radio frequency head assembly according to an embodiment of the present disclosure.
Fig. 4 is a schematic structural diagram of a radio frequency head assembly according to an embodiment of the present disclosure.
Fig. 5 is a schematic structural diagram of a radio frequency head assembly according to an embodiment of the present disclosure.
Fig. 6 is a schematic structural diagram of a radio frequency assembly according to an embodiment of the disclosure.
Fig. 7 is a schematic structural diagram of a radio frequency assembly according to an embodiment of the disclosure.
Fig. 8 is a schematic cross-sectional structure of a rf head assembly according to an embodiment of the disclosure.
Fig. 9 is a distribution diagram of LED lamp beads in a light source assembly according to an embodiment of the present disclosure.
Detailed Description
The present utility model will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. The exemplary embodiments of the present utility model and the descriptions thereof are used herein to explain the present utility model, but are not intended to limit the utility model.
In the embodiments of the present disclosure, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate an azimuth or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, but do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
An embodiment of the present disclosure provides a radio frequency head assembly, as shown in fig. 1-4, including: a preform 1, N electrodes 2 and a case 3; n electrode positioning holes 11 are formed in the first end face 12 of the prefabricated body 1, wherein N is a natural number larger than 1; the electrode positioning holes 11 penetrate through the first end face 12 of the preform 1, and one electrode 2 is arranged in each electrode positioning hole 11; the first end face of each electrode 2 protrudes beyond the first end face 12 of the preform 1; the first end face of each electrode 2 is flush, the first end face of the electrode 2 being the end face of the electrode 2 on the side of the skin surface. The housing 3 encloses the first end face 12 of the preform 1, the surface of the housing 3 being flush with the first end face of each electrode 2. The electrode 2 is configured to provide a radio frequency current signal and/or a microcurrent signal to skin tissue.
In practical application, the electrode 2 is used as a radio frequency electrode of a radio frequency cosmetic instrument, and the surface of the electrode 2 can be made of at least one material selected from gold, titanium and chromium; or an alloy comprising at least one of gold, titanium, chromium.
Referring to fig. 1 to 4, at least one first electrode 21 and at least one second electrode 22 may be included in the n electrodes 2; referring to fig. 4, the first end face 211 of the first electrode 21 and the first end face 221 of the second electrode 22 each protrude from the first end face 12 of the preform 1; the first end face 211 of the first electrode 21 and the first end face 221 of the second electrode 22 are both flush. Alternatively, the first end face of the electrode protrudes from the surface of the housing.
In the embodiment of the disclosure, the first end face of the electrode is an end face of the first end of the electrode, and the second end face of the electrode is an end face of the second end of the electrode.
Referring to fig. 5, in an injection-molded state, the case 3 covers the first end face 12 of the preform 1, and the surface of the case 3 is flush with the first end face of each electrode 2. Referring to fig. 1 to 4, the case 3 is injection molded on the first end face 12 of the preform 1 in a state where the electrode 2 is mounted on the electrode positioning hole 11 of the preform 1. Alternatively, the preform 1 is injection molded on the back surface of the case 3 in a state where the surface of the case 3 is flush with the first end surface of each electrode 2.
Referring to fig. 5, the central region 32 of the housing surface projects outwardly to form a boss; the outer edge 31 of the housing surrounds the boss; the central region 32 of the housing surface is provided with N electrodes 2; the N electrodes 2 are arranged in a rectangular array or an annular array. The outer edge 31 of the shell is of a light-transmitting structure; the outer edge 31 of the housing is annular.
Referring to fig. 6, at the inner side of the housing, near the outer edge 31 of the housing, there are annularly arranged LED light sources; the LED light sources include red light sources and/or infrared light sources. The LED light source is included at the edge of the circuit board 5 along the circuit the plurality of LED beads 52 are arranged at equal intervals in the circumferential direction of the board 5.
Referring to fig. 1 to 4, 9 electrode positioning holes 11 are provided on the preform 1, and the 9 electrode positioning holes 11 are arranged in a rectangular array. The number of the electrode positioning holes 11 is not limited in the embodiment of the present disclosure.
In the above-mentioned scheme, in the radio frequency head assembly, the electrode positioning hole 11 on the preform 1 can position the electrode 2 in advance, and the shell 3 is injection molded at the first end face 12 of the preform 1 in a state that the electrode 2 is mounted on the electrode positioning hole 11 of the preform 1; alternatively, the preform 1 is injection molded on the back surface of the case 3 in a state where the surface of the case 3 is flush with the first end surface of each electrode 2. Thus, the shell 3, the prefabricated body 1 and the N electrodes 2 can be injection-molded to form a whole structure, and the first ends of the electrodes 2 can be wrapped in the material of the shell 3, so that the problem that gaps exist between the electrodes 2 and the shell 3 is solved.
In the above scheme, the surface of the casing 3 is flush with the first end face of each electrode 2, so that in the state that the electrode 2 is mounted on the electrode positioning hole 11 of the preform 1, the casing 3 is injection molded on the first end face 12 of the preform 1, and the flatness of the end face of the electrode 2 can be realized in the radio frequency head assembly, thereby improving the reliability of the radio frequency head assembly.
Referring to fig. 1 to 4, n electrode positioning holes 11 may be arranged in an annular array or a rectangular array at the first end face 12 of the preform 1. In this way, under the condition that each electrode positioning hole 11 is provided with one electrode 2, N electrodes 2 are arranged in an array, a uniform radio frequency energy field can be generated among the electrodes 2 arranged in an array, a uniform, complete and full rectangular thermal field is formed on the surface layer of the skin, and the beauty care effect of the skin is improved.
In practical application, N electrodes 2 are arranged in an annular array or a rectangular array, when the electrodes 2 contact the skin, the skin area is used as a load, and the electrodes 2 formed by the positive electrodes 2 and the negative electrodes 2 provide high-frequency alternating current signals to the load to transfer radio-frequency energy to deep subcutaneous tissues. In this way, a uniform, complete, full rectangular thermal field or a circular thermal field can be formed on the skin surface.
Referring to fig. 1 to 4, the outer edge 31 of the housing 3 is a light-transmitting structure; the material of the preform 1 is an opaque material or a semitransparent material; thus, under the condition that the light rays of the LED lamp beads sequentially pass through the soft light cover 4 and the outer edge 31 of the shell 3, the outer edge 31 of the shell 3 can have a lighting effect. The projected contour of the housing 3 on the plane of the first end face 12 of the preform 1 is a quadrilateral with circular arc chamfer.
Embodiments of the present disclosure provide a light source assembly, referring to fig. 6 and 7, the light source assembly provided by the embodiments of the present disclosure includes: a soft mask 4, a circuit board 5 and a radio frequency head assembly; the radio frequency head assembly comprises a shell and N electrodes; the soft light shield 4 is arranged between the radio frequency head assembly and the circuit board 5; the soft light cover 4 is of an annular light-transmitting structure; the material of the soft light cover comprises light scattering powder; the outline of the soft light cover 4 is consistent with the outline of the radio frequency head assembly; the side of the soft mask 4 facing the housing 3 is provided with a flange 41, the flange 41 being fitted into a slot in the housing.
Referring to fig. 6 and 7, the light of the led beads sequentially passes through the soft mask 4 and the outer edge 31 of the housing 3. The first surface 51 of the circuit board 5 is a surface of the circuit board 5 facing the soft mask 4.
Referring to fig. 6 and 7, the first surface 51 of the circuit board 5 is provided with a plurality of LED beads 52 which are equally spaced apart along the circumference of the circuit board 5 at the edge of the circuit board.
Referring to fig. 6 and 7, the first surface 51 of the circuit board 5 is provided with pogo pins 53 or pads (not shown in the figures); the extending direction of the spring pins 53 is perpendicular to the first surface 51 of the circuit board 5; the threaded hole 213 provided at the second end 212 of the first electrode 21 is connected to a pad on the circuit board 5 by the conductive screw 58; the conductive post 222 provided at the second end of the second electrode 22 is elastically connected to a spring pin on the circuit board 5.
In the above-mentioned scheme, through setting up spring needle or pad on circuit board 5, can realize the electric connection between radio frequency head subassembly and the circuit board 5, the output radio frequency energy between adjacent positive electrode 2 and negative electrode 2 in N electrode 2 is controlled by circuit board 5.
Referring to fig. 7, the second surface 54 of the circuit board 5 is provided with an interface 55 and a conductive hole, and the second surface 54 of the circuit board 5 is a surface of the circuit board 5 facing away from the soft mask 4; the conductive holes are used for arranging conductive screws 58; the conductive holes are provided with pads at locations for making electrical connection with nuts and/or studs of the conductive screws 58.
In the above scheme, the conductive screw is adopted to realize the electric connection between the circuit board 5 and the electrode 2, and the reliable connection between the circuit board 5 and the radio frequency head assembly can be realized on the premise of controlling the electrode 2 to work.
Referring to fig. 6 and 7, the second end face 13 of the preform 1 is provided with a first mounting hole 14, and the circuit board 5 is provided with a second mounting hole 56; the second end face 13 of the preform 1 is the face facing the circuit board 5; in fixedly connecting the rf head assembly with the circuit board 5, the set screw 57 may pass through the second mounting hole 56 of the circuit board 5 and the first mounting hole 14 of the preform 1 in sequence.
In the above-described scheme, in a state in which the set screw 57 sequentially passes through the second mounting hole 56 of the circuit board 5 and the first mounting hole 14 of the preform 1, the positioning and connection between the rf head assembly and the circuit board 5 can be achieved by the cooperation of the first mounting hole 14, the second mounting hole 56 and the set screw 57.
Based on the same technical concept, the embodiments of the present disclosure provide a radio frequency cosmetic instrument, including the light source assembly of any one of the above embodiments. Referring to fig. 8, a radio frequency assembly provided in an embodiment of the present disclosure includes: a soft mask 4, a circuit board 5 and a radio frequency head assembly; the soft light shield 4 is arranged between the radio frequency head assembly and the circuit board 5; the soft light cover 4 is of an annular light-transmitting structure; the outline of the soft light cover 4 is consistent with the outline of the radio frequency head assembly; referring to fig. 6, the side of the soft mask 4 facing the housing 3 is provided with a flange 41; referring to fig. 7, the rf head assembly is provided with a slot 15, and referring to fig. 8, a flange 41 is inserted into the slot 15 in the housing. In a state where the flange 41 is fitted into the clamping groove 15, a recess is formed between the outer contour of the radio frequency head assembly and the outer contour of the soft mask, and the recess is provided with a seal ring.
Referring to fig. 8, a radio frequency head assembly, comprising: a preform 1, N electrodes 2 and a case 3; n electrode positioning holes 11 are formed in the first end face 12 of the preform 1, the electrode positioning holes 11 penetrate through the first end face 12 of the preform 1, and one electrode 2 is installed in each electrode positioning hole 11; the second end of each electrode 2 of the N electrodes 2 is connected to a pad or pogo pin 53 on the circuit board 5.
Referring to fig. 9, the plurality of LED beads includes at least one first LED bead 521 and at least one second LED bead 522; the first LED lamp bead 521 generates red light, and the second LED lamp bead 522 generates infrared light; the first LED lamps and the second LED lamps 522 are arranged in a staggered manner on an annular line, or the annular line where the first LED lamps and the second LED lamps 522 are arranged is an inner layer and an outer layer.
The foregoing description of the various embodiments is intended to emphasize the differences between the various embodiments, and the same or similar parts thereof may be referred to each other for brevity and will not be repeated herein. The features disclosed in the embodiments of the products provided by the application can be arbitrarily combined under the condition of no conflict, so as to obtain new embodiments of the products.
The above-described product embodiments are merely illustrative, and for example, the division of units is merely a logical function division, and there may be other divisions in actual implementation, such as: multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. In addition, the various components shown or discussed may be coupled or directly coupled or communicatively coupled to each other via some interface and the units may be electrically or mechanically coupled or communicatively coupled.
The description uses the phrase "in an embodiment" which may refer to one or more of the same or different embodiments. The terms "comprising," "including," "having," and the like, as used with respect to embodiments of the present disclosure, are synonymous. The ordinal adjectives "first", "second", and "third" merely indicate that different instances of like objects are being referred to, and are not intended to imply that the objects so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner.
The foregoing is merely a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered in the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A light source assembly, the light source assembly comprising: the device comprises a radio frequency head assembly, a soft light cover and a circuit board; the radio frequency head assembly comprises a shell and N electrodes; the outer edge of the shell is of a light-transmitting structure;
the soft light shield is arranged between the radio frequency head assembly and the circuit board; a plurality of LED lamp beads are arranged on the first surface of the circuit board; the LED lamp beads are distributed along the circumferential direction of the circuit board at the edge of the circuit board;
the soft light cover is of an annular light-transmitting structure, and the material of the soft light cover comprises light scattering powder; the outer contour of the soft light cover is consistent with the outer contour of the shell; a flange is arranged on one side, facing the shell, of the soft light cover, and the flange is embedded into a clamping groove on the shell.
2. The light source assembly of claim 1, wherein the light of the LED beads passes through the soft light cover and the outer edge of the housing in sequence; the first surface is a surface of the circuit board facing the soft light cover.
3. The light source assembly of claim 1, wherein the plurality of LED light beads are equally spaced along a circumference of the circuit board at an edge of the circuit board.
4. The light source assembly of claim 1, wherein the first surface of the circuit board is provided with pads;
the second end of the electrode is provided with a threaded hole; the threaded hole and the bonding pad are connected through a conductive screw.
5. The light source assembly of claim 1, wherein the first surface of the circuit board is provided with pogo pins; the second end of the electrode is elastically connected with a spring needle on the circuit board.
6. The light source assembly of claim 1, wherein the second surface of the circuit board is provided with an interface, the interface being connected to a main circuit board;
the second surface of the circuit board is a surface of the circuit board, which is opposite to the soft light cover.
7. The light source assembly of claim 4, wherein a central region of the housing surface protrudes outwardly to form a boss; the outer edge of the shell surrounds the boss;
the N electrodes are arranged in the central area of the surface of the shell; the N electrodes are arranged in a rectangular array or an annular array.
8. The light source assembly of claim 1, wherein a side of the housing facing the circuit board is provided with a first mounting hole and the circuit board is provided with a second mounting hole;
the set screw passes through the second mounting hole and the first mounting hole in sequence.
9. The light source assembly of claim 1, wherein the plurality of LED light beads comprises at least one first LED light bead and at least one second LED light bead; the first LED lamp beads generate red light, and the second LED lamp beads generate infrared light;
the first LED lamps and the second LED lamps are arranged in a staggered mode on an annular line, or the annular line where the first LED lamps are located and the annular line where the second LED lamps are located are distributed in an inner layer and an outer layer.
10. A radio frequency cosmetic device, comprising: the light source assembly of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222468840.3U CN219307743U (en) | 2022-09-16 | 2022-09-16 | Light source assembly and radio frequency beauty equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222468840.3U CN219307743U (en) | 2022-09-16 | 2022-09-16 | Light source assembly and radio frequency beauty equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219307743U true CN219307743U (en) | 2023-07-07 |
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ID=87020892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222468840.3U Active CN219307743U (en) | 2022-09-16 | 2022-09-16 | Light source assembly and radio frequency beauty equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219307743U (en) |
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- 2022-09-16 CN CN202222468840.3U patent/CN219307743U/en active Active
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