Physiotherapy instrument with Fresnel lens

By installing a Fresnel lens on the lampshade of the physiotherapy lamp to control the light exit angle, the problem of low light utilization caused by the diffusion of existing physiotherapy lamps is solved, and the light is more uniform and efficiently converged, improving the physiotherapy effect.

CN223026552UActive Publication Date: 2025-06-27ZHIYAN FUTURE (SHENZHEN) INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202421890301.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-27
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The light source of existing physiotherapy lamps is usually point-like divergent light, causing the light to spread as it passes through the lampshade, and the skin receives limited physiotherapy light, which reduces the effect of physiotherapy.

Method used

A physiotherapy instrument with a Fresnel lens is designed. By installing a Fresnel pattern on the exit surface of the lampshade, the exit angle of the light is controlled, the light is deflected and collected, and the light is collected on the skin, improving the utilization rate and uniformity of the light.

Benefits of technology

Through the action of the Fresnel lens, light is deflected and collected when it shoots out of the lampshade, improving the utilization rate and uniformity of light and significantly improving the efficiency of physiotherapy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a physiotherapy instrument with a Fresnel lens. The physiotherapy instrument comprises a main body, the body comprises a shell, an LED lamp assembly arranged on the shell and a lampshade allowing light of the LED lamp assembly to be transmitted outwards. The LED lamp assembly comprises a plurality of LED lamp beads arranged on one side of the shell. The two opposite sides of the lampshade are an incident face and an emergent face respectively, and Fresnel lines are arranged on the emergent face. The LED lamp beads are opposite to the incident face so that light rays can be emitted into the lampshade, emitted out of the emergent face and converged to the skin outside the emergent face. The LED lamp beads are opposite to the incident face so that light can be emitted into the lampshade and emitted out of the emergent face, when the light is emitted out of the lampshade, the emergent angle of the light is controlled under the action of the Fresnel lines, deflection light receiving is generated, the light is converged to the skin outside the emergent face, the utilization rate and uniformity of the light are improved, and the physiotherapy efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of beauty care, and more specifically, to a physiotherapy instrument with a Fresnel lens. Background Art

[0002] The light source of a physiotherapy lamp is usually a point-like divergent light. When the light passes through an ordinary light-emitting lampshade, the light propagates along the original direction, causing the light to spread outside the lampshade. When the user's skin is physiotherapied externally, the physiotherapy light received by the skin is limited, resulting in the loss of physiotherapy light and reducing the physiotherapy effect. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a physiotherapy instrument with a Fresnel lens in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by the utility model to solve its technical problems is to construct a physiotherapy instrument with a Fresnel lens, including a main body;

[0005] The main body includes a housing, an LED lamp assembly arranged on the housing, and a lampshade for the light of the LED lamp assembly to transmit outwards;

[0006] The LED lamp assembly includes a plurality of LED lamp beads arranged on one side of the housing;

[0007] Two opposite sides of the lampshade are respectively an incident surface and an exit surface, and Fresnel lines are provided on the exit surface;

[0008] The LED lamp beads are opposite to the incident surface, so that light enters the lampshade and exits from the exit surface, converging on the skin outside the exit surface.

[0009] In some embodiments, the incident surface is a plane or a textured surface.

[0010] In some embodiments, the lampshade covers the arrangement area of the LED lamp beads; or,

[0011] The lampshade includes a plurality of light-emitting segments corresponding to the positions of the respective LED lamp beads, and the Fresnel lines are located on the light-emitting segments.

[0012] In some embodiments, the Fresnel lines are provided in the area corresponding to the positions of the LED lamp beads on the exit surface.

[0013] In some embodiments, the plurality of LED lamp beads are arranged circumferentially on one side of the housing, and the outer shape of the lampshade corresponds to the arrangement area of the plurality of LED lamp beads.

[0014] In some embodiments, the main body further includes a mirror disposed on the housing, and the mirror and the lampshade are on the same side of the housing.

[0015] In some embodiments, the mirror covers the lampshade, and a light-transmitting area for light to pass through outward is provided in the area of the mirror corresponding to the lampshade.

[0016] In some embodiments, the LED lamp assembly includes a lamp holder for mounting the LED, and the wavelength range of the LED lamp beads is 400nm - 1000nm.

[0017] In some embodiments, an LED lamp groove is provided on the housing, the lamp holder is in a strip or ribbon shape, the LED lamp assembly is arranged along the LED lamp groove, and LED lamp beads with different wavelengths are alternately arranged on the lamp holder.

[0018] In some embodiments, the mirror covers the LED lamp groove, and the LED lamp beads are located inside the edge of the mirror. A touch button for controlling the on / off of the LED lamp beads is provided on the mirror, and LED three-color lights are distributed on the outer circle of the mirror;

[0019] A bracket for supporting a mobile phone to place the mobile phone on the outer side of the mirror is provided on the outer edge of the housing;

[0020] The physiotherapy device with a Fresnel lens further includes a base for supporting the main body, and a speaker is provided on the base.

[0021] Implementing the physiotherapy device with a Fresnel lens of the present utility model has the following beneficial effects: The LED lamp beads face the incident surface, so that light enters the lampshade and exits from the exit surface. When the light exits the lampshade, through the action of the Fresnel lines, the exit angle of the light is controlled, causing deflection and light collection, and converging on the skin outside the exit surface, improving the utilization rate and uniformity of the light, and improving the physiotherapy efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The following will further illustrate the present utility model in conjunction with the drawings, in which:

[0023] Figure 1 is a three-dimensional structural schematic diagram of a multifunctional physiotherapy lamp mirror in an embodiment of the present utility model;

[0024] Figure 2 is Figure 1 the exploded structural schematic diagram of the multifunctional physiotherapy lamp mirror in ;

[0025] Figure 3 is Figure 1 the cross-sectional schematic diagram of the main body in ;

[0026] Figure 4 is Figure 3 an enlarged schematic view of the partial view A in

[0027] Figure 5 is Figure 4 a schematic cross-sectional view of the lamp shade in

[0028] Figure 6 is Figure 1 a three-dimensional schematic view of another angle of the multifunctional physiotherapy lamp mirror in Detailed implementation manners

[0029] For a clearer understanding of the technical features, objectives, and effects of the present utility model, the detailed implementation manners of the present utility model will now be described in detail with reference to the accompanying drawings.

[0030] As Figures 1 to 6 shown, the physiotherapy apparatus with a Fresnel lens in a preferred embodiment of the present utility model includes a main body 1 and a base 2. The main body 1 can be installed on the base 2, and the base 2 supports the main body 1. The physiotherapy apparatus with a Fresnel lens is placed on a tabletop or other positions for easy use by the user. Preferably, the main body 1 can be rotatably engaged with the base 2 to facilitate adjusting the emission direction of the physiotherapy light of the LED lamp assembly 13 on the main body 1 and the orientation of the mirror 12. In other embodiments, the main body 1 can also be independent of the base 2 for individual use.

[0031] Combined with Figures 2 to 4 shown, in some embodiments, the main body 1 includes a housing 11 and a mirror 12, an LED lamp assembly 13, and a lamp shade 14 provided on the housing 11. The housing 11 includes a front shell and a rear shell assembled together, and the rear shell is connected to the base 2. The mirror 12 and the LED lamp assembly 13 are installed on the side where the front shell is located, so that the mirror 12 and the LED lamp assembly 13 can be used simultaneously. In other embodiments, the mirror 12 can also be removed or replaced with other parts with different functions.

[0032] Furthermore, the LED lamp assembly 13 includes a lamp base 131 and a plurality of LED lamp beads 132 provided on the lamp base 131. The LED lamp beads 132 are provided on one side of the housing 11. In this embodiment, the LED lamp beads 132 are circumferentially distributed on one side of the housing 11, and the wavelength range of the LED lamp beads 132 is 400nm - 1000nm. The light in this wavelength band is a broadband near-infrared light. When different wavelengths of LED lamp beads 132 are selected, the LED lamp assembly 13 can respectively use the spectra of different wavelengths to perform light physiotherapy on the user's skin, which can act under the skin layer, remove melanin granules, and achieve the effect of beautifying and rejuvenating the skin.

[0033] Preferably, in this embodiment, LED lamp beads 132 with different wavelengths are alternately arranged on the lamp holder 131. By controlling the switch, the LED lamp beads 132 with different wavelengths can be turned on separately, and the skin can be physiotherapically treated differentially by utilizing the differences between different wavelengths. Of course, they can also be turned on simultaneously for physiotherapy.

[0034] Combined with Figure 4 As shown, further, an LED lamp groove 111 is provided on the housing 11. The LED lamp groove 111 is annular and arranged along the circumference of the housing 11. The lamp holder 131 is in a strip or bar shape, and the whole LED lamp assembly 13 is arranged along the LED lamp groove 111 and housed in the LED lamp groove 111, which is convenient for positioning and fixing the LED lamp assembly 13 and forms a light source on the outer periphery of the mirror 12. In this embodiment, LED lamp beads 132 with two wavelengths of 830 nm and 940 nm are alternately arranged on the lamp holder 131, which can meet the normal effects of promoting skin metabolism, whitening, brightening, softening and firming. Of course, the specific wavelengths can also be specifically selected according to the applicable scenarios, such as wavelengths of 700 nm, 800 nm, 950 nm, etc. The LED lamp assembly 13 can also be divided into multiple small unit assemblies and arranged in the LED lamp groove 111 respectively.

[0035] The outer shape of the lamp cover 14 corresponds to the arrangement area of the LED lamp beads 132. For example, when the LED lamp beads 132 are distributed in a complete circle along the circumference of the housing 11, the outer shape of the lamp cover 14 is also a closed frame shape, covering the LED lamp beads 132 of the LED lamp assembly 13 for light to be transmitted outward. Combined with Figure 5 As shown, the two opposite sides of the lamp cover 14 are respectively an incident surface 141 and an exit surface 142. A Fresnel pattern is provided on the exit surface 142, which can make the light of the LED lamp beads 132 converge after passing through the lamp cover 14.

[0036] Generally, the incident surface 141 is a plane or can also be a patterned surface, allowing the light of the LED lamp beads 132 to pass through normally and be emitted from the exit surface 142.

[0037] The LED lamp beads 132 are opposite to the incident surface 141, so that light can enter the lamp cover 14 and be emitted from the exit surface 142. When the light exits the lamp cover 14, through the action of the Fresnel pattern, the exit angle of the light is controlled, causing deflection and light collection, and converging on the skin outside the exit surface 142, improving the utilization rate and uniformity of the light and the physiotherapy efficiency.

[0038] Preferably, after passing through the Fresnel pattern of the lamp cover 14, the light can form a surface light source facing the outer skin of the main body 1, covering the side area outside the main body 1. When the light reaches the skin such as the face, it becomes a relatively uniform surface light source, which can physiotherapically treat the skin such as the human face outside the main body 1, making the physiotherapy effect more uniform at each position of the skin and the physiotherapy effect better.

[0039] Preferably, in this embodiment, the LED lamp beads 132 are distributed in a full circle along one side of the housing 11, and the lamp cover 14 has a closed shape matching the arrangement direction of the LED lamp beads 132, ensuring that the light emitted outward by the LED lamp beads 132 reaches the outer side surface of the main body 1 through the lamp cover 14. It can be understood that the Fresnel lines may also be provided only in the area corresponding to the position of the LED lamp beads 132 on the light-emitting surface 142, so that the emitted light can be converged within a specific range outside the main body 1 for physical therapy of the skin such as the face.

[0040] In other embodiments, the lamp cover 14 may also be provided in sections, including a plurality of light-emitting sections corresponding to the positions of the LED lamp beads 132, and the Fresnel lines are located on the light-emitting sections, so that the emitted light can be converged within a specific range outside the main body 1 for physical therapy of the skin such as the face.

[0041] In this embodiment, the mirror 12 covers the LED lamp slot 111 and covers the lamp cover 14, and a light-transmitting area 121 for light to pass through outward is provided in the area of the mirror 12 corresponding to the lamp cover 14, so that the light passes through the lamp cover 14 and then exits the mirror 12. The LED lamp beads 132 are located inside the edge of the mirror 12, so that when the LED lamp beads 132 are lit, the normal use of the middle mirror 12 is not affected, and the utilization efficiency is improved. A touch button (not shown) for controlling the on / off of the LED lamp beads 132 is provided on the mirror 12. In other embodiments, the LED lamp assembly 13 and the lamp cover 14 may also be provided outside the area where the mirror 12 is located, and the mirror 12 does not cover the LED lamp assembly 13, and the lamp cover 14 is used to cover the LED lamp assembly 13.

[0042] In some embodiments, when the mirror 12 is not provided, the LED lamp beads 132 may be distributed in the entire area on one side of the housing 11 or in a partial area on one side of the housing 11, and the lamp cover 14 covers the arrangement area of the LED lamp beads 132 for the light of the LED lamp beads 132 to pass through outward.

[0043] Combined Figure 1 、 2 As shown, preferably, in some embodiments, the main body 1 further includes an LED three-color lamp 15 distributed outside the mirror 12. The three-color lamp can emit cold light, warm light, and neutral light to play a lighting role. When physical therapy is not needed, the LED lamp assembly 13 is turned off and the LED three-color lamp 15 is turned on to provide supplementary light for the user's makeup.

[0044] A bracket 112 for supporting a mobile phone so that the mobile phone is located on the outer side surface of the mirror 12 is provided on the outer edge of the housing 11. When the mobile phone video or live broadcast is turned on, the LED three-color lamp 15 can provide supplementary light for the mobile phone video to make the video effect better. When video or live broadcast is not needed, the mobile phone can be removed from the bracket 112.

[0045] Combined Figure 5 As shown, in some embodiments, a speaker 21 and a power interface 22 are provided on the base 2. The power interface 22 can be connected to an external power source to supply power to the electronic devices of the LED lamp assembly 13, the LED three-color lamp 15, and the speaker 21. Control switches and the like can be provided on the base 2. A rechargeable battery can also be provided on the base 2 to supply electrical energy to the electronic devices when the power interface 22 is disconnected.

[0046] It can be understood that the above technical features can be combined and used arbitrarily without limitation.

[0047] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A physiotherapy device with a Fresnel lens, characterized in that: Includes subject (1); The main body (1) comprises a housing (11), an LED lamp assembly (13) arranged on the housing (11), and a lampshade (14) for transmitting light of the LED lamp assembly (13) outwards; The LED lamp assembly (13) comprises a plurality of LED lamp beads (132) arranged on one side of the housing (11); Two opposite sides of the lampshade (14) are respectively an incident surface (141) and an exit surface (142), and the exit surface (142) is provided with Fresnel patterns; The LED lamp bead (132) is opposite to the incident surface (141) so that light is incident on the lampshade (14) and emitted from the exit surface (142) to converge on the skin outside the exit surface (142).

2. The physiotherapy device with Fresnel lens according to claim 1, characterized in that: The incident surface (141) is a plane or a textured surface.

3. The physiotherapy device with Fresnel lens according to claim 1, characterized in that: The lampshade (14) covers the arrangement area of ​​the LED lamp beads (132); or, The lampshade (14) comprises a plurality of light emitting sections corresponding to the positions of the LED lamp beads (132), and the Fresnel patterns are located on the light emitting sections.

4. The physiotherapy device with Fresnel lens according to claim 1, characterized in that: The Fresnel pattern is provided in an area on the emission surface (142) corresponding to the position of the LED lamp bead (132).

5. The physiotherapy device with Fresnel lens according to claim 1, characterized in that: The plurality of LED lamp beads (132) are arranged in a circumferential direction on one side of the housing (11), and the shape of the lampshade (14) corresponds to the arrangement area of ​​the plurality of LED lamp beads (132).

6. The physiotherapy device with a Fresnel lens according to any one of claims 1 to 5, characterized in that: The main body (1) further comprises a mirror (12) arranged on the shell (11); the mirror (12) and the lampshade (14) are located on the same side of the shell (11).

7. The physiotherapy device with Fresnel lens according to claim 6, characterized in that: The mirror (12) covers the lampshade (14), and a light-transmitting area (121) for light to pass outward is provided in an area corresponding to the mirror (12) and the lampshade (14).

8. The physiotherapy device with Fresnel lens according to claim 6, characterized in that: The LED lamp assembly (13) comprises a lamp holder (131) for mounting the LED lamp, and the wavelength range of the LED lamp bead (132) is 400nm-1000nm.

9. The physiotherapy device with Fresnel lens according to claim 8, characterized in that: The housing (11) is provided with an LED lamp trough (111); the lamp holder (131) is in a band or strip shape; the LED lamp assembly (13) is arranged along the LED lamp trough (111); and LED lamp beads (132) of different wavelengths are alternately arranged on the lamp holder (131).

10. The physiotherapy device with Fresnel lens according to claim 9, characterized in that: The mirror (12) is covered on the LED lamp trough (111), and the LED lamp beads (132) are located on the inner side of the edge of the mirror (12). The mirror (12) is provided with a touch button for controlling the switch of the LED lamp beads (132), and LED tricolor lamps (15) are distributed on the outer circle of the mirror (12); A bracket (112) is provided on the outer side of the housing (11) for supporting a mobile phone so that the mobile phone is located on the outer side of the mirror (12); The physiotherapy device with a Fresnel lens further comprises a base (2) for supporting the main body (1), and a speaker (21) is provided on the base (2).