Beauty instrument

By adopting a double-layer filter structure in the beauty instrument, the problem of incomplete light filtering of existing IPL products is solved, and more efficient impurity light filtering is achieved, improving the safety and comfort of the product.

CN222445173UActive Publication Date: 2025-02-11BEIJING SHENZHOU OPTICAL TECH CO LTD
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Patent Information

Application Number
CN202322972698.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-03
Publication Date
2025-02-11
Estimated Expiration
2033-11-03

AI Technical Summary

Technical Problem

The light filtering of existing IPL products such as milk light and hair removal instruments is not thorough, resulting in ultraviolet light and dazzling white light not being effectively filtered, affecting the safety and comfort of users.

Method used

Design a beauty instrument, adopting a double-layer filter structure, wherein the first filter is a bandpass filter, and the second filter is a high-pass or bandpass filter, and the light emitted by the light source passes through two layers in turn. The filter and the light transmitting part further filter impurity light.

Benefits of technology

Through the double-layer filter structure, the filtering effect of impurity light is significantly improved, the safety and comfort of the product are improved, and the damage to the user's eyes and skin is reduced.

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Abstract

The cosmetic instrument comprises a shell, a light source, a first light filter and a second light filter. The shell is provided with a cavity and a first light-transmitting part communicated with the cavity, and the light source is arranged in the cavity. The first light filter is arranged in the cavity and located between the light source and the first light transmitting part. The second optical filter is arranged in the cavity and located between the first optical filter and the first light transmitting part. Light emitted by a light source sequentially penetrates through the first light filter, the second light filter and the first light transmitting part. According to the beauty instrument, the second optical filter is additionally arranged behind the first optical filter, so that the filtering effect on impurity light is improved, and the safety and the use comfort of the beauty instrument are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of beauty instruments, in particular to a beauty instrument. Background Art

[0002] The structure of the current IPL products such as milk light and hair removal devices on the market all use a single filter to filter light. The filtered light is usually a strong and dazzling white light, which still contains purple light and ultraviolet light that are not filtered out. Ultraviolet light can cause damage to human eyes and skin, and the dazzling light also requires users to wear sunglasses to use it, which seriously affects the comfort of product use and poor user experience.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The utility model provides a beauty instrument.

[0005] The utility model adopts the following technical solutions:

[0006] A beauty instrument, comprising:

[0007] A housing, the housing having a cavity and a first light-transmitting portion communicating with the cavity;

[0008] a light source, the light source being disposed in the cavity;

[0009] A first filter, which is disposed in the cavity and located between the light source and the first light-transmitting portion;

[0010] A second filter, the second filter is disposed in the cavity and located between the first filter and the first light-transmitting portion;

[0011] The light emitted by the light source passes through the first filter, the second filter and the first light-transmitting portion in sequence.

[0012] Optionally, the first filter is a bandpass filter for transmitting light waves with a wavelength greater than Anm and less than Bnm;

[0013] The second filter is a high-pass filter or a band-pass filter for transmitting light waves with a wavelength greater than Cnm and less than Dnm;

[0014] Among them, 600≤A<B≤2000, 600≤C≤780, and C≤A, B≤D.

[0015] Optionally, there is a gap between the first filter and the second filter.

[0016] Optionally, the beauty instrument includes a first mounting seat and a second mounting seat;

[0017] The first mounting seat is located inside the housing and is detachably connected to the housing. The first mounting seat has a second light-transmitting portion. The first optical filter is mounted on the first mounting seat, and the first optical filter covers the second light-transmitting portion.

[0018] The second mounting seat is arranged in the cavity, the second mounting seat is located between the first mounting seat and the first light-transmitting portion, the second mounting seat is detachably connected to the first mounting seat, the second mounting seat has a third light-transmitting portion, the second filter is installed on the second mounting seat, and the second filter covers the third light-transmitting portion.

[0019] Optionally, the second mounting seat includes a clamping portion and a mounting portion;

[0020] The mounting portion includes a first main body and a first ring stop;

[0021] The third light-transmitting portion is disposed on the first body, the first ring stopper is connected to the first body and extends along the circumference of the third light-transmitting portion, and a first supporting step is formed between the first ring stopper and the third light-transmitting portion;

[0022] The second optical filter is embedded in the first ring stop, and the second optical filter is attached to the first supporting step and covers the third light-transmitting portion;

[0023] The clamping portion is connected to the first main body and is clamped to the first mounting seat.

[0024] Optionally, a plurality of convex portions are arranged on the first ring stopper, and the convex portions are arranged in sequence and spaced apart along the circumference of the first ring stopper;

[0025] The inner wall of the shell is provided with a plurality of recesses;

[0026] Each of the convex parts is embedded in the corresponding concave part.

[0027] Optionally, the beauty instrument includes a halo collection ring;

[0028] The light collecting ring is attached to the inner wall of the third light-transmitting portion;

[0029] The first filter and the second filter respectively seal two ports of the light collecting ring.

[0030] Optionally, the first mounting seat includes a second main body and a second ring stop;

[0031] The second body is connected to the housing, and a second light-transmitting portion is disposed on the second body;

[0032] The second ring stopper is connected to the second main body, and the second ring stopper extends along the circumference of the second light-transmitting portion;

[0033] A second supporting step is formed between the second ring stopper and the second light-transmitting portion;

[0034] The first optical filter is embedded in the second ring block and is attached to the second supporting step.

[0035] Optionally, the groomer includes a reflector;

[0036] The reflector is arranged in the cavity;

[0037] The reflector is located on a side of the light source facing away from the first filter.

[0038] Optionally, the middle portion of the reflector is recessed toward a side away from the first filter to form a recessed cavity;

[0039] The light source is located in the recessed cavity.

[0040] Optionally, the housing includes a main housing and a secondary housing;

[0041] The first light-transmitting portion is disposed on the secondary housing;

[0042] The main housing is provided with a mounting opening;

[0043] The auxiliary shell is detachably connected to the main shell, and the auxiliary shell covers the installation opening, and the cavity is formed between the auxiliary shell and the main shell.

[0044] By adopting the above technical solution, the utility model has the following beneficial effects:

[0045] The beauty instrument of the present application adds a second filter after the first filter, which improves the filtering effect of impurity light and greatly improves the safety and comfort of the product.

[0046] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] The accompanying drawings are part of this application and are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model, but do not constitute an improper limitation on the utility model. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0048] Figure 1 This is a structural diagram of the appearance of the beauty instrument provided in the embodiment of the present application;

[0049] Figure 2An exploded view of the beauty instrument provided in an embodiment of the present application;

[0050] Figure 3 A schematic diagram of the structure of the auxiliary housing of the beauty instrument provided in an embodiment of the present application;

[0051] Figure 4 An exploded view of a partial structure of a beauty instrument provided in an embodiment of the present application;

[0052] Figure 5 A schematic diagram showing a partial structure of a beauty instrument provided in an embodiment of the present application in a separated state;

[0053] Figure 6 This is a diagram of the matching structure of the light source, reflector and first mounting seat of the beauty instrument provided in an embodiment of the present application.

[0054] In the figure, 1, shell; 11, main shell; 12, auxiliary shell; 121, first light-transmitting part; 1211, through hole; 1212, transparent plate; 122, recess; 2, light source; 3, first filter; 4, second filter; 5, first mounting seat; 51, second ring block; 52, second light-transmitting part; 53, second supporting step; 6, second mounting seat; 61, clamping part; 62, first ring block; 621, convex part; 63, third light-transmitting part; 64, first supporting step; 7, light-collecting ring; 8, reflector.

[0055] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0056] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0057] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0058] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0059] See also Figures 1 to 6 As shown, an embodiment of the present application provides a beauty instrument, comprising: a housing, a light source 2, a first optical filter 3 and a second optical filter 4. The housing has a cavity and a first light-transmitting portion 121 connected to the cavity. The light source 2 is disposed in the cavity. The first optical filter 3 is disposed in the cavity and is located between the light source 2 and the first light-transmitting portion 121. The second optical filter 4 is disposed in the cavity and is located between the first optical filter 3 and the first light-transmitting portion 121. The light emitted by the light source 2 passes through the first optical filter 3, the second optical filter 4 and the first light-transmitting portion 121 in sequence. The beauty instrument of the present application adds a second optical filter after the first optical filter, which improves the filtering effect of impurity light and greatly improves the safety and comfort of use of the product.

[0060] In some possible implementations, the first filter is a bandpass filter for light waves with a wavelength greater than Anm and less than Bnm. The first filter cuts off light waves with a wavelength less than Anm and a wavelength greater than Bnm. The second filter is a high-pass filter or a bandpass filter for light waves with a wavelength greater than Cnm and less than Dnm. The second filter cuts off light waves with a wavelength less than Cnm and a wavelength greater than Dnm. Wherein, 600≤A<B≤2000, 600≤C≤780, and C≤A, B≤D.

[0061] In the embodiment of the present application, after the light emitted by the light source 2 passes through the first filter 3 to filter out the light of a specific wavelength band, the light is white light, which is relatively strong and contains ultraviolet light that is harmful to the human body (the first filter cannot completely cut off the ultraviolet light), and the light continues to pass through the second filter 4, which can further filter out the purple light and ultraviolet light in the visible light, and the red light can pass through the second filter. In the embodiment of the present application, by adding the second filter 4, more impurity light can be filtered out, and the light passing through the second filter 4 is red light and light in the wavelength band above red light, which is not dazzling and contains no or very little purple light and ultraviolet light, greatly improving the safety and comfort of the product.

[0062] Taking the C value of 670 as an example, the white light formed after filtering by the first filter 3 passes through the additional second filter 4. The function of the second filter 4 is to allow light with a wavelength above 670nm to pass through this filter, while light with a wavelength below 670nm is blocked from passing through. Light above 670nm is deep red in visible light, so the light transmitted through the second filter 4 is red light, which is beneficial to the human body and is relatively soft, does not harm the human body, and improves comfort and safety.

[0063] In some preferred embodiments, A is 600, B is 1800, and C is 600.

[0064] In some possible implementation schemes, there is a gap between the first filter 3 and the second filter 4. By arranging the first filter 3 and the second filter 4 at intervals and separating the two with air, heat dissipation can be facilitated, thereby improving safety and product reliability.

[0065] In some possible implementations, the beauty instrument includes a first mounting seat 5 and a second mounting seat 6, wherein the first mounting seat 5 is located inside the housing and is detachably connected to the housing, the first mounting seat 5 has a second light-transmitting portion 52, the first optical filter 3 is mounted on the first mounting seat 5, and the first optical filter 3 covers the second light-transmitting portion 52. The second mounting seat 6 is located inside the housing and is detachably connected to the first mounting seat 5, the second mounting seat 6 has a third light-transmitting portion 63, the second optical filter 4 is mounted on the second mounting seat 6, and the second optical filter 4 covers the third light-transmitting portion 63.

[0066] In the embodiment of the present application, the first mounting seat 5 and the second mounting seat 6 are both detachably arranged, which is convenient for disassembly and maintenance, and also convenient for replacement of accessories. The third light-transmitting portion 63 and the second light-transmitting portion 52 can both include a through groove, and the light emitted by the light source 2 can smoothly pass through the second light-transmitting portion 52 and the third light-transmitting portion 63.

[0067] In some possible implementations, see Figure 2 and Figure 4 As shown, the second mounting seat 6 includes a clamping portion 61 and a mounting portion, the mounting portion includes a first main body and a first ring stopper 62, the third light-transmitting portion 63 is provided on the first main body, the first ring stopper 62 is connected to the first main body and extends along the circumference of the third light-transmitting portion 63, and a first supporting step 64 is formed between the first ring stopper 62 and the third light-transmitting portion 63. The second optical filter 4 is embedded in the first ring stopper 62, and the second optical filter 4 is attached to the first supporting step 64 and covers the third light-transmitting portion 63. The clamping portion 61 is connected to the first main body and clamped to the first mounting seat 5.

[0068] The first mounting seat 5 may be provided with a slot, and the second mounting seat 6 may be provided with a clamping portion 61, which may include a clamping claw to be clamped and fixed on the first mounting seat 5. The cross section of the inner cavity of the first ring stopper 62 may match the shape of the second optical filter 4, and the second optical filter 4 may be clamped on the inner side of the first ring stopper 62 after being embedded in the first ring stopper 62.

[0069] In some possible implementation schemes, a plurality of protrusions 621 are provided on the first annular block 62, and the protrusions 621 are arranged in sequence and spaced apart along the circumference of the first annular block 62. A plurality of recesses 122 are provided on the inner wall of the shell (such as the auxiliary shell 12 mentioned below), and each of the protrusions 621 is respectively embedded in the corresponding recess 122, so that the second mounting seat 6 and the inner wall of the shell are limitedly matched, thereby improving the installation accuracy of the second mounting seat 6 and the auxiliary shell 12.

[0070] In some possible implementations, the beauty instrument includes a light collecting ring 7, which is attached to the inner wall of the third light-transmitting portion 63, and the first filter 3 and the second filter 4 respectively close two ports of the light collecting ring 7. In this implementation, the inner wall of the light collecting ring 7 can reflect light and reduce light energy loss.

[0071] In some possible implementations, see Figure 6 As shown, the first mounting seat 5 includes a second main body and a second ring block 51, the second main body is connected to the shell, the second main body is provided with a second light-transmitting portion 52, the second ring block 51 is connected to the second main body, and the second ring block 51 extends along the circumference of the second light-transmitting portion 52, a second supporting step 53 is formed between the second ring block 51 and the second light-transmitting portion 52, the first filter 3 is embedded in the second ring block 51, and fits the second supporting step 53.

[0072] In some possible implementations, the beauty instrument includes a reflector 8, which is disposed in the cavity and is located on the side of the light source 2 away from the first filter 3. The middle portion of the reflector 8 is recessed toward the side away from the first filter 3 to form a recessed cavity, and the light source 2 is located in the recessed cavity. The reflector 8 can reflect the light emitted by the light source 2 toward the side of the first filter 3, thereby enhancing the intensity of the light transmitted by the first light-transmitting portion 121.

[0073] In some possible implementations, the housing includes a main housing 11 and a sub-housing 12, the sub-housing 12 is provided with the first light-transmitting portion 121, the main housing 11 is provided with a mounting port, the sub-housing 12 is detachably connected to the main housing 11, and the sub-housing 12 covers the mounting port, and the cavity is formed between the sub-housing 12 and the main housing 11. The first light-transmitting portion 121 may include a transparent plate 1212 and a through hole 1211 provided on the sub-housing 12, and the transparent plate 1212 may be connected to the sub-housing 12 to close the through hole 1211 to protect the internal structure of the housing.

[0074] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. A beauty instrument, characterized in that: include: A housing, the housing having a cavity and a first light-transmitting portion communicating with the cavity; a light source, the light source being disposed in the cavity; A first filter, which is disposed in the cavity and located between the light source and the first light-transmitting portion; A second filter, the second filter is disposed in the cavity and located between the first filter and the first light-transmitting portion; The light emitted by the light source passes through the first filter, the second filter and the first light-transmitting portion in sequence.

2. The beauty instrument according to claim 1, characterized in that: The first filter is a bandpass filter for transmitting light waves with a wavelength greater than Anm and less than Bnm; The second filter is a high-pass filter or a band-pass filter for transmitting light waves with a wavelength greater than Cnm and less than Dnm; Among them, 600≤A<B≤2000, 600≤C≤780, and C≤A, B≤D.

3. The beauty instrument according to claim 1, characterized in that: There is a gap between the first filter and the second filter.

4. The beauty instrument according to claim 1, characterized in that: It includes a first mounting seat and a second mounting seat; The first mounting seat is located inside the housing and is detachably connected to the housing. The first mounting seat has a second light-transmitting portion. The first optical filter is mounted on the first mounting seat, and the first optical filter covers the second light-transmitting portion. The second mounting seat is arranged in the cavity, the second mounting seat is located between the first mounting seat and the first light-transmitting portion, the second mounting seat is detachably connected to the first mounting seat, the second mounting seat has a third light-transmitting portion, the second filter is installed on the second mounting seat, and the second filter covers the third light-transmitting portion.

5. The beauty instrument according to claim 4, characterized in that: The second mounting seat includes a clamping portion and a mounting portion; The mounting portion includes a first main body and a first ring stop; The third light-transmitting portion is disposed on the first body, the first ring stopper is connected to the first body and extends along the circumference of the third light-transmitting portion, and a first supporting step is formed between the first ring stopper and the third light-transmitting portion; The second optical filter is embedded in the first ring stop, and the second optical filter is attached to the first supporting step and covers the third light-transmitting portion; The clamping portion is connected to the first main body and is clamped to the first mounting seat.

6. The beauty instrument according to claim 5, characterized in that: The first ring block is provided with a plurality of convex portions, and the convex portions are sequentially spaced apart along the circumference of the first ring block; The inner wall of the shell is provided with a plurality of recesses; Each of the convex parts is embedded in the corresponding concave part.

7. The beauty instrument according to claim 5, characterized in that: Includes aura collection; The light collecting ring is attached to the inner wall of the third light-transmitting portion; The first filter and the second filter respectively seal two ports of the light collecting ring.

8. The beauty instrument according to claim 4, characterized in that: The first mounting seat includes a second main body and a second ring stop; The second body is connected to the housing, and a second light-transmitting portion is disposed on the second body; The second ring stopper is connected to the second main body, and the second ring stopper extends along the circumference of the second light-transmitting portion; A second supporting step is formed between the second ring stopper and the second light-transmitting portion; The first optical filter is embedded in the second ring block and is attached to the second supporting step.

9. The beauty instrument according to any one of claims 1 to 8, characterized in that: Includes reflector; The reflector is arranged in the cavity; The reflector is located on a side of the light source facing away from the first filter.

10. The beauty instrument according to claim 9, characterized in that: The middle part of the reflector is recessed toward a side away from the first filter to form a recessed cavity; The light source is located in the recessed cavity.

11. The beauty instrument according to any one of claims 1 to 8, characterized in that: The housing comprises a main housing and a secondary housing; The first light-transmitting portion is disposed on the secondary housing; The main housing is provided with a mounting opening; The auxiliary shell is detachably connected to the main shell, and the auxiliary shell covers the installation port, and the cavity is formed between the auxiliary shell and the main shell.