Multi-point array focusing device, beauty head and beauty instrument

By focusing divergent light into a straight beam through a multi-point array focusing device, the problem of insufficient energy in existing beauty instruments is solved, thus improving the whitening effect and usage efficiency.

CN223716211UActive Publication Date: 2025-12-26LUMA (GUANGZHOU) MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422382835.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-12-26
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing NIR home facial beauty devices have low energy per unit area applied to the skin, resulting in insignificant skin rejuvenation and whitening effects or requiring long-term and frequent use to see results.

Method used

A multi-point array focusing device is used to refract and focus divergent light into a straight beam through a lens structure, thereby increasing the energy acting on the skin per unit area.

Benefits of technology

It enhances the skin-rejuvenating and whitening effect, increases the light energy density per unit area, and reduces the usage time and frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multipoint array focusing device, a beautifying head and a beautifying instrument, and relates to the technical field of beautifying instruments, the multipoint array focusing device comprises a bracket and a lens structure, and the bracket forms a mounting cavity with a mounting port; the lens structure is mounted in the mounting cavity and is used for focusing and emitting light; according to the technical scheme, the lens structure enables divergent light rays to form multi-point array linear light beams through refraction focusing, energy acting on the skin in unit area is increased, and therefore the skin tendering and whitening effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cosmetic instrument technical field, especially in a kind of multi-point array focusing device, cosmetic head and cosmetic appearance. BACKGROUND

[0002] The cosmetic appearance based on NIR light source mainly utilizes wavelength characteristics, can penetrate skin surface layer, directly stimulates the principle of skin deep layer, makes collagen regenerate, to improve skin relaxation, improve capillary dilation, reaches the effect of skin whitening.

[0003] However, the energy acting on the skin in the unit area of the existing NIR household facial cosmetic instrument is low, which leads to the effect of skin whitening not obvious or needs long time and multiple frequency to use to see the effect. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of multi-point array focusing device, cosmetic head and cosmetic appearance, to form straight light beam by refracting and focusing the divergent light through lens structure, increase the energy acting on the skin in the unit area, to enhance the effect of improving skin whitening.

[0005] To achieve the above-mentioned purpose, the multi-point array focusing device provided by the utility model comprises:

[0006] Bracket, the bracket is installed in the first shell, and the bracket forms installation cavity with both ends mounting port;

[0007] Lens structure, the lens structure is installed in the installation cavity, for focusing and emitting light.

[0008] In an embodiment, the lens structure includes negative pressure groove body and lens piece, the negative pressure groove body is installed in the installation cavity, the negative pressure groove body forms negative pressure cavity with both ends opening, one of the openings is used for negative pressure adsorption user skin, to adsorb skin into the negative pressure cavity, and the lens piece is installed in the other opening.

[0009] In an embodiment, the lens piece includes body and lens, the body is installed in the inner peripheral wall of the other opening, and the lens is arranged on the side of the body away from the installation cavity.

[0010] In an embodiment, the lens is provided with a plurality of, and a plurality of the lens is arranged at the body.

[0011] In an embodiment, the lens is circular arc on the side away from the installation cavity.

[0012] In an embodiment, the material of the lens is high-transparency filter PC material.

[0013] In an embodiment, the multi-point array focusing device further comprises a light-transmitting member, which is installed in the installation cavity and arranged close to the installation opening, and the lens member is arranged on the side of the light-transmitting member away from the installation opening.

[0014] In an embodiment, the light-transmitting member is made of quartz glass or sapphire glass.

[0015] The utility model also provides a beauty head, the beauty head includes the multi-point array focusing device, first shell and second shell of any one above, the first shell and the second shell form the containing cavity with the open mouth between, the multi-point array focusing device is installed in the containing cavity.

[0016] The utility model also provides a beauty instrument, the beauty instrument handle and include the beauty head as described above, the beauty head can be detachably installed on the side of the handle.

[0017] The technical scheme of the utility model increases the energy acting on the skin in unit area by adopting the lens structure to form linear light beam through refraction and focusing of divergent light, thereby enhancing the effect of improving skin whitening. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creative labor.

[0019] Figure 1 It is a structural schematic view of the embodiment of the multi-point array focusing device provided by the utility model;

[0020] Figure 2 It is an exploded view of the embodiment of the multi-point array focusing device provided by the utility model;

[0021] Figure 3 It is a structural schematic view of the lens member of the embodiment of the multi-point array focusing device provided by the utility model;

[0022] Figure 4 It is a structural schematic view of the embodiment of the beauty head provided by the utility model;

[0023] Figure 5 It is a structural schematic view of the embodiment of the beauty instrument provided by the utility model.

[0024] Explanation of reference numerals:

[0025] 10, multi-point array focusing device; 1, bracket; 11, mounting cavity; 12, mounting port; 2, lens structure; 21, negative pressure groove; 211, negative pressure cavity; 212, opening; 22, lens piece; 221, body; 222, lens; 3, light transmission piece; 20, beauty head; 201, first shell; 202, second shell; 30, beauty instrument; 301, handle.

[0026] The realization, functional features and advantages of the utility model will be further described in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0029] In addition, if the embodiments of the utility model involve the description of "first", "second", etc., the description of "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one feature. In addition, "and / or" or "and / or" appearing in the whole text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0030] The utility model provides a kind of multi-point array focusing device, beauty head and beauty instrument, it aims at forming linear light beam by refracting focusing of divergent light through lens structure, increase the energy in unit area acting on skin, to enhance the effect of improving skin whitening.

[0031] Please refer to Figures 1 to 5In the embodiment of the utility model, the multi-point array focusing device 10 is installed in the negative pressure groove of the beauty head, and the multi-point array focusing device 10 comprises:

[0032] A bracket 1 is installed in the first shell, and the bracket 1 forms a mounting cavity 11 with two end mounting openings 12;

[0033] A lens structure 2 is installed in the mounting cavity 11 for focusing and emitting light.

[0034] It can be known that the multi-point array focusing device 10 is installed in the beauty head, the beauty head is detachably installed on the handle, the lamp emitting light is installed on the handle, and the light emitted by the lamp passes through the multi-point array focusing device 10 and acts on the skin of the user.

[0035] In the embodiment, the multi-point array focusing device 10 comprises the bracket 1 and the lens structure 2, the bracket 1 forms the mounting cavity 11 with the two end mounting openings 12, the lens structure 2 is installed in the mounting cavity 11, and after the refraction and focusing of the light through the lens structure 2, a multi-point array straight light beam is formed, the energy acting on the skin in a unit area is increased, and thus the effect of improving and whitening the skin is enhanced.

[0036] It should be noted that the bracket 1 forms the mounting cavity 11 with the two end mounting openings 12, and then the light can smoothly pass through one of the mounting openings 12 and irradiate on the lens structure 2, and the light beam after the refraction and focusing of the lens structure 2 is emitted through the other mounting opening 12.

[0037] In an embodiment, referring to Figures 1 to 3 The lens structure 2 comprises a negative pressure groove body 21 and a lens piece 22, the negative pressure groove body 21 is installed in the mounting cavity 11, the negative pressure groove body 21 forms a negative pressure cavity 211 with two end openings 212, one of the openings 212 is used for negative pressure adsorption of the skin of the user to adsorb the skin into the negative pressure cavity 211, and the lens piece 22 is installed in the other opening 212.

[0038] In the embodiment, the lens structure 2 comprises a negative pressure groove body 21 and a lens piece 22. The negative pressure groove body 21 is installed in the installation cavity 11. It is to be noted that one side of the negative pressure groove body 21 is connected with a negative pressure system. The negative pressure system is used to provide negative pressure to the cosmetic head, so that the skin of the user is adsorbed to the cosmetic head, and the cosmetic effect is achieved. In addition, the negative pressure groove body 21 forms a negative pressure cavity 211 with two openings 212. One of the openings 212 is used to adsorb the skin of the user by negative pressure, and under the action of the negative pressure system, the skin of the user is adsorbed into the negative pressure cavity 211. The lens piece 22 is installed on the other opening 212. Then, after the light is refracted and focused by the lens piece 22, the light is emitted through the one opening 212 and directly acts on the skin adsorbed in the negative pressure cavity 211. In this way, the effect of whitening and tendering the skin is enhanced.

[0039] In an embodiment, referring to Figure 2 and Figure 3 , the lens piece 22 comprises a body 221 and a lens 222. The body 221 is installed on the inner circumferential wall of the other opening 212. The lens 222 is arranged on the side of the body 221 away from the installation cavity 11.

[0040] In the embodiment, the lens piece 22 comprises a body 221 and a lens 222. The body 221 is installed on the inner circumferential wall of the opening 212. The lens 222 is arranged on the side of the body 221 away from the opening 212. In this way, after the light is irradiated on the lens 222, the light can smoothly pass through the opening 212 and act on the skin of the user. It is to be noted that the lens piece 22 is an integrally formed structure, which ensures the structural strength and stability.

[0041] In an embodiment, referring to Figure 3 , a plurality of lenses 222 are arranged on the body 221. By arranging a plurality of lenses 222, a single light source can form a plurality of straight light beams through the plurality of lenses 222 by refracting and focusing the divergent light. More light beams can be obtained, so that the energy acting on the skin in a unit area is increased, and the effect of whitening and tendering the skin is enhanced.

[0042] In an embodiment, referring to Figure 3 , the side of the lens 222 away from the installation cavity 11 is arc-shaped. In this way, the divergent light can be smoothly focused into a straight light beam.

[0043] In an embodiment, referring to Figure 3 , the material of the lens 222 is high-transmittance PC material, which facilitates the smooth passing of light.

[0044] In an embodiment, referring to Figure 2The multi-point array focusing device 10 further comprises a light-transmitting piece 3, which is installed in the installation cavity 11 and arranged close to the installation opening 12, and the lens piece 22 is arranged on the side of the light-transmitting piece 3 away from the installation opening 12, so that the light can pass through the light-transmitting piece 3 smoothly.

[0045] In the embodiment, the multi-point array focusing device 10 further comprises a light-transmitting piece 3, which is installed in the installation cavity 11 and arranged on the side of the lens piece 22 away from the installation opening 12, so that the light can pass through the light-transmitting piece 3 and the lens piece 22 in turn and finally be emitted from the opening 212 of the negative pressure groove 21.

[0046] It should be noted that the light-transmitting piece 3 can be installed in the installation cavity 11 by bonding or other installation methods, and the application does not limit the installation method.

[0047] In an embodiment, referring to Figure 2 The material of the light-transmitting piece 3 is any one of quartz glass or sapphire glass, so that the light can pass through smoothly to ensure that the light can be refracted and focused by the lens 222.

[0048] It should be noted that the quartz glass has high spectral transmission, which can transmit far ultraviolet spectrum, visible light and near infrared spectrum. The sapphire glass is transparent in the ultraviolet (UV), visible and near infrared (NIR) regions of the electromagnetic spectrum. It has a high refractive index of 1.75 to 1.77, thereby producing excellent light transmission and optical transparency. The sapphire glass has a low absorption coefficient, which makes it suitable for optical applications that require minimal light loss.

[0049] The utility model further provides a beauty head, the beauty head includes multi-point array focusing device 10, first shell and second shell, and the specific structure of the multi-point array focusing device 10 refers to the above embodiment, because the beauty head adopts all the technical solutions of the above all embodiments, so it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here. Among them, the first shell and the second shell form a containing cavity with an open mouth, the multi-point array focusing device 10 is installed in the containing cavity, and the light beam emitted by the multi-point array focusing device 10 is emitted through the open mouth.

[0050] The utility model further provides a beauty instrument 30, please refer to Figure 4The cosmetic instrument 30 comprises the cosmetic head 20 and the handle 301, the cosmetic head 20 is detachably installed on one side of the handle 301. The specific structure of the cosmetic head 20 is referred to the above-mentioned embodiments, since the cosmetic instrument 30 adopts all the technical solutions of the above-mentioned embodiments, it has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here. The cosmetic head 20 is detachably installed on one side of the handle 301, through the detachable connection of the cosmetic head 20 and the handle 301, the user can replace different cosmetic heads 20 according to the use needs, such as replacing the cosmetic head 20 with different negative pressure groove bodies 21. And the cosmetic head 20 can be detached for cleaning, so that the inside of the negative pressure groove body 21 can be cleaned, and the cleaning water can be prevented from entering the handle 301 to avoid damaging the cosmetic instrument 30.

[0051] It can be understood that the cosmetic head 20 and the handle 301 are designed in a split body, and the negative pressure groove body 21 and the multi-point array focusing device 10 are arranged on the cosmetic head, when the cosmetic head is installed on the handle, the communication between the negative pressure groove body 21 and the handle 301 can be realized, and the assembly efficiency can be improved. It should be noted that the handle is prior art, which is not limited in the present application.

[0052] The above-mentioned is only an exemplary embodiment of the present application, and does not limit the patent range of the present application, any equivalent structural transformation made by the present application specification and drawings, or direct / indirect application in other related technical fields under the technical concept of the present application are included in the patent protection range of the present application.

Claims

1. A multi-point array focusing device mounted to a first housing of a cosmetic head, characterized in that, The multi-point array focusing device comprises: a bracket mounted on the first housing, the bracket forming a mounting cavity with two mounting openings; a lens structure mounted in the mounting cavity for focusing and emitting light rays; the lens structure comprising a negative pressure groove and a lens piece, the negative pressure groove mounted in the mounting cavity, the negative pressure groove forming a negative pressure cavity with two openings, one of the openings being used for negative pressure adsorption of a user's skin to adsorb the skin into the negative pressure cavity, the lens piece being mounted at the other opening; a light-transmitting piece mounted in the mounting cavity and arranged close to one of the mounting openings, the lens piece being arranged on a side of the light-transmitting piece away from the mounting opening.

2. The multi-spot array focusing device of claim 1, wherein, the lens piece comprising a body mounted on an inner circumferential wall of the other opening and a lens arranged on a side of the body away from the mounting cavity.

3. The multi-spot array focusing device of claim 2, wherein, a plurality of lenses are arranged on the body.

4. The multi-spot array focusing device of claim 3, wherein, the lens is in a circular arc shape on a side away from the mounting cavity.

5. The multi-spot array focusing device of claim 3, wherein, the lens is made of high-transmittance PC material.

6. The multi-spot array focusing device of claim 5, wherein, the light-transmitting piece is made of any one of quartz glass and sapphire glass.

7. A cosmetic head characterized by, the cosmetic head comprises a first housing, a second housing, and the multi-point array focusing device according to any one of claims 1 to 6, the first housing being arranged on a side of the second housing and forming an accommodating cavity, and the multi-point array focusing device being mounted in the accommodating cavity.

8. A cosmetic device, characterized by, the cosmetic instrument comprises a handle and the cosmetic head according to claim 7, the cosmetic head being detachably mounted on a side of the handle.