Mobile phone light supplementing mechanism

By designing a lightweight mobile phone fill light mechanism, which is fixed by magnetic blocks or card holders and combined with LED light panels and transparent covers, soft light compensation is provided, solving the problems of complex structure and single function in the existing technology, and realizing visual fatigue relief and multi-functional light compensation.

CN224205132UActive Publication Date: 2026-05-05QINGHAI KUNLUN ZHIYUAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGHAI KUNLUN ZHIYUAN TECHNOLOGY CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing mobile phone flashlights are complex in structure, inconvenient to operate, bulky, and have limited functionality, which can cause eye damage when using mobile phones in the dark.

Method used

Design a simple and lightweight mobile phone fill light mechanism that is fixed to the mobile phone by magnetic blocks or card holders, combined with an LED light panel and a transparent cover to provide soft external light compensation, and uses touch sensing to control the light brightness.

Benefits of technology

It effectively relieves visual fatigue, reduces the harm to the eyes caused by mobile phone light, improves ease of use and functional versatility, and is suitable for video shooting and photo light compensation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile phone light supplementing mechanism, and relates to the technical field of stacking devices and the technical field of mobile phone light supplementing, the mobile phone light supplementing mechanism comprises a light supplementing assembly, and the light supplementing assembly is detachably connected with a mobile phone and / or a mobile phone shell; the light supplementing assembly is provided with an annular shell, and an LED lamp panel is arranged in the annular shell. A transparent cover is arranged above the LED lamp panel, and the transparent cover is connected to the annular shell in a buckled mode. According to the mobile phone shell, when the mobile phone shell is used, the light supplementing assembly is fixed to a mobile phone and / or the mobile phone shell, then the LED lamp panel is turned on, light penetrates through the transparent cover and then illuminates the outer side space, and therefore the brightness of light outside the mobile phone is improved, the light supplementing effect is good, and the service life of the mobile phone shell is prolonged. Therefore, visual fatigue of a user is relieved, and damage of mobile phone brightness to eyes of the user is reduced.
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Description

Technical Field

[0001] This utility model specifically relates to the field of mobile phone supplementary lighting technology, and specifically to a mobile phone supplementary lighting mechanism. Background Technology

[0002] Smartphones are now ubiquitous in everyone's lives, an indispensable electronic product in daily life. Some young people like to use their phones before bed, and to stay in bed longer, they usually turn off the indoor lights and then use their phones in the dark; others use their phones outdoors at night, in the dark. When using a phone, the screen is bright and the surrounding environment is dark.

[0003] Using your phone in the dark can cause numerous eye strains:

[0004] Related to refractive errors

[0005] Myopia worsens: When looking at a mobile phone in the dark, the ciliary muscle contracts continuously to see the screen clearly, causing the lens to become more convex. Over time, this can lead to accommodative spasm, potentially elongating the axial length of the eye and promoting or worsening myopia. This effect is particularly pronounced in teenagers whose axial length is still developing.

[0006] Increased risk of astigmatism: Looking at a mobile phone in dim light often causes uneven eye accommodation in different directions due to poor posture, too close distance, etc., and uneven stress on refractive structures such as the cornea, increasing the risk of astigmatism.

[0007] ocular surface problems

[0008] Dry eye syndrome: When focusing on looking at a mobile phone, the blinking frequency decreases significantly (normally 15-20 times per minute, but can drop to 5-10 times per minute when looking at a mobile phone), tear secretion decreases and evaporation accelerates, tear film stability is disrupted, and symptoms of dry eye syndrome such as dry eyes, foreign body sensation, burning sensation, and photophobia occur.

[0009] Risk of fundus diseases

[0010] Macular degeneration: Blue light from mobile phone screens is more likely to reach the fundus of the eye in dark environments, damaging photoreceptor cells in the macular region of the retina. Long-term accumulation can lead to a decline in macular function, causing macular degeneration problems such as distorted vision and decreased central vision.

[0011] Abnormal intraocular pressure and glaucoma

[0012] In darkness, the pupil dilates, and the iris accumulates, narrowing the angle between the anterior chamber and the posterior chamber, hindering the outflow of aqueous humor and increasing intraocular pressure. Individuals with congenital abnormalities in the angle structure are more prone to glaucoma, which can cause irreversible damage to the optic nerve and, in severe cases, blindness.

[0013] Visual fatigue and others

[0014] Eye strain: The contrast between darkness and screen brightness is large, requiring the eyes to constantly adjust and adapt. This leads to continuous tension in the eye muscles, which can easily cause eye strain, resulting in symptoms such as eye pain, eye swelling, blurred vision, and headaches. Long-term eye strain can also affect daily life and work efficiency.

[0015] Impact on sleep: Blue light from mobile phones inhibits melatonin secretion, disrupts the biological clock, and affects sleep quality. Insufficient sleep, in turn, indirectly affects the eye's self-repair and regulatory functions, creating a vicious cycle.

[0016] Chinese Patent Publication No. CN208908458U discloses a mobile phone fill light, including a back panel, a fixing rod, a fill light assembly, and clamping blocks. One end of the fixing rod is located on the top of the back panel and is fixedly connected to the fill light assembly. The fill light assembly includes a shell, a light diffusion plate, and fill light LEDs. Two clamping blocks are respectively located on both sides of the back panel. A spring hole is provided on the side of the back panel near the clamping blocks, and a compression spring is fixedly installed in the spring hole. One end of the compression spring is fixedly connected to the clamping block. A sliding groove is provided on the side of the back panel near the clamping blocks. A guide rod is provided on the side of the clamping blocks near the back panel. One end of the guide rod is fixedly connected to the clamping block, and the other end of the guide rod is slidably connected to the sliding groove. The side of the clamping block away from the back panel is bent towards the back panel.

[0017] The fill light in the aforementioned patent is clamped to the phone using a double-sided stretching method, which is relatively complex in structure, very inconvenient to operate, and appears very bulky; it greatly increases the weight of the phone; and its functionality is limited. Utility Model Content

[0018] The purpose of this utility model is to provide a mobile phone supplementary lighting mechanism that has a simple structure, is relatively lightweight, is easy to assemble and disassemble, and has a small overall thickness and light weight; in order to solve the technical problems mentioned in the background art.

[0019] To achieve the above objectives, this utility model provides the following technical solution:

[0020] A mobile phone fill light mechanism includes a fill light component that is detachably connected to a mobile phone and / or a mobile phone case.

[0021] The supplementary lighting assembly has an annular shell, inside which is an LED light panel; a transparent cover is provided above the LED light panel and is fastened to the annular shell;

[0022] The bottom of the annular shell is fixed with a base shell, and the inside of the base shell is equipped with a circuit board.

[0023] As a further technical solution of this utility model, a magnetic block is fixed on the side of the bottom shell near the mobile phone; the magnetic block is attracted to the metal sheet disposed between the mobile phone and the mobile phone shell.

[0024] As a further technical solution of this utility model, a card holder is fixed on the side of the bottom shell near the mobile phone, and the card holder is arranged in an n-shape; the card holder is snapped into the upper part of the mobile phone.

[0025] As a further technical solution of this utility model, a rubber pad is provided in the middle of the inner cavity of the annular shell; the bottom 1 / 5 of the rubber pad is bonded to the inside of the annular shell; and the top 1 / 5 of the rubber pad is bonded and fixed to the support plate.

[0026] As a further technical solution of this utility model, the diameter of the support plate is smaller than the diameter of the inner cavity of the annular shell; the rubber pad is in a "Z" shape when unfolded.

[0027] As a further technical solution of this utility model, a slot is provided on the bottom side of the annular shell to facilitate the insertion of the support plate; the slot is located away from the side where the rubber pad and the annular shell are bonded.

[0028] Compared with the prior art, the beneficial effects of this utility model are:

[0029] 1. In use, the supplementary lighting component is fixed to the mobile phone and / or mobile phone case. Then the LED light panel is turned on, and the light shines through the transparent cover to illuminate the outer space, thereby improving the brightness of the light outside the mobile phone, thereby relieving the user's visual fatigue and reducing the damage of the mobile phone light to the user's eyes.

[0030] 2. In this utility model, a metal sheet is placed between the mobile phone and the phone case, and then a magnetic block with a fill light component is attracted to the metal sheet, thereby fixing the fill light component. The structure is simple and the operation is convenient.

[0031] 3. This utility model utilizes a card holder to fix the supplementary lighting component to the mobile phone; and the card holder can be inserted in either the forward or reverse direction, so it can not only provide illumination compensation from light outside the mobile phone, but also directly illuminate the user, thus providing light compensation during video shooting or photography. Attached Figure Description

[0032] Figure 1 This is a three-dimensional structural diagram of Embodiment 1 of this utility model.

[0033] Figure 2 This utility model Figure 1 A schematic diagram of the split structure.

[0034] Figure 3 This utility model Figure 2 Another perspective illustration.

[0035] Figure 4 This is a three-dimensional structural diagram of Embodiment 2 of this utility model.

[0036] Figure 5 This utility model Figure 4 Another perspective illustration.

[0037] Figure 6 This is a schematic diagram of the supplementary lighting component in this utility model.

[0038] Figure 7 This is a schematic diagram of another state of the supplementary lighting component in this utility model.

[0039] Figure 8 This utility model Figure 7 Another perspective illustration.

[0040] Figure 9 This utility model Figure 6 A schematic diagram of the split structure.

[0041] Figure 10 This is a perspective view of the utility model in use.

[0042] Figure 11 This is a perspective view of the utility model in use.

[0043] In the picture: 1-Mobile phone, 2-Mobile phone case, 3-Metal sheet, 4-Magnetic block, 5-Fill-in light component, 6-Card holder;

[0044] 51-Ring shell, 52-Circuit board, 53-Bottom shell, 54-LED light board, 55-Transparent cover, 56-Rubber pad, 57-Support plate, 58-Slot. Detailed Implementation

[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0046] Please see Figure 1-5 and Figure 9-11 In this embodiment of the utility model, a mobile phone fill light mechanism includes a fill light component 5, which is detachably connected to the mobile phone 1 and / or the mobile phone case 2.

[0047] The supplementary lighting component 5 has an annular shell 51, inside which is provided an LED light panel 54; a transparent cover 55 is provided above the LED light panel 54, and the transparent cover 55 is fastened to the annular shell 51.

[0048] The bottom of the annular shell 51 is fixed with a bottom shell 53, and the bottom shell 53 is provided with a circuit board 52 inside.

[0049] Cartoon patterns can also be hot-stamped on the exterior of the annular shell 51 and the transparent cover 55 to decorate the appearance of the lighting structure.

[0050] By adopting the above technical solution, when in use, the supplementary light component 5 is fixed to the mobile phone 1 and / or the mobile phone case 2, and then the LED light panel 54 is turned on. The light shines through the transparent cover 55 to illuminate the outer space, thereby improving the brightness of the light outside the mobile phone, thereby relieving the user's visual fatigue and reducing the damage of the mobile phone light to the user's eyes.

[0051] Example 1

[0052] Please see the appendix Figure 1-3 A magnetic block 4 is fixed to the side of the bottom shell 53 near the mobile phone 1; the magnetic block 4 is attracted to the metal sheet 3 disposed between the mobile phone 1 and the phone shell 2. The metal sheet 3 is a sheet-like body made of metal material that can be attracted by magnets; it can be round, square, rectangular or triangular. The bottom shell 53 and the magnetic block 4 can be fixed by bonding, riveting or screwing.

[0053] The metal sheet 3 is placed between the mobile phone 1 and the mobile phone case 2, and then the magnetic block 4 with the fill light component 5 is attracted to the metal sheet 3, thereby fixing the fill light component 5. The structure is simple and the operation is convenient.

[0054] Example 2

[0055] Please see the appendix Figure 4-5 The bottom shell 53 is fixed with a card holder 6 on the side near the mobile phone 1. The card holder 6 is arranged in an n-shape. The card holder 6 is snapped onto the upper end of the mobile phone 1. The bottom shell 53 and the card holder 6 can be fixed by bonding, riveting or screwing.

[0056] By adopting the above technical solution, the card holder 6 can be used to fix the fill light component 5 to the mobile phone; and the card holder 6 can be inserted in the forward or reverse direction, so that it can not only realize the illumination compensation of light outside the mobile phone, but also directly illuminate the user, so as to provide light compensation when shooting videos or taking pictures.

[0057] Please see the appendix Figure 7-8 As a further technical solution of the above embodiment, a rubber pad 56 is provided in the middle of the inner cavity of the annular shell 51; the bottom 1 / 5 of the rubber pad 56 is bonded to the inside of the annular shell 51; and the top 1 / 5 of the rubber pad 56 is bonded and fixed to the support plate 57.

[0058] More specifically, the diameter of the support plate 57 is smaller than the diameter of the inner cavity of the annular shell 51; the rubber pad 56 is Z-shaped when unfolded.

[0059] By adopting the above technical solution, one end of the support plate 57 is flipped upward and the bottom end is inserted into the slot 58, so that an angle is formed between the support plate 57 and the annular shell 51. The mobile phone can be placed vertically or horizontally between the support plate 57 and the annular shell 51, and can be used as a mobile phone stand, thereby improving the use and function of the supplementary lighting mechanism.

[0060] In this embodiment, the bottom side of the annular shell 51 is provided with a slot 58 for easy insertion of the support plate 57; the slot 58 is located away from the side where the rubber pad 56 and the annular shell 51 are bonded.

[0061] By adopting the above technical solution, the slot 58 provides a locking support for the support plate 57, and the rubber pad 56 can stretch the support plate 57, preventing the support plate 57 from tilting too much and also preventing the support plate 57 from being lost.

[0062] As a further explanation of the above embodiments, a touch electrode (such as a copper sheet, aluminum sheet) or other conductive material can be provided on the outer edge of the annular shell 51 or the bottom shell 53. It is the part that comes into direct contact with the human body and is responsible for sensing the capacitance change caused by human touch.

[0063] When a hand touches the touch electrodes, a capacitance is formed between the human body and the electrodes, causing a change in the capacitance between the electrodes and the sensing circuit on the circuit board. The touch chip detects this subtle capacitance change and converts it into an electrical signal. The touch chip then processes this signal according to a preset program and logic to identify different touch operations, such as a single touch or two consecutive touches.

[0064] The circuit board 52 is equipped with a sensing capacitor, a touch chip, an LED driver circuit, a power supply circuit, etc.

[0065] Among them: sensing capacitor: used to accurately detect changes in capacitance, and its parameters need to be reasonably selected and configured according to the actual circuit.

[0066] Touch chip: As a core component, the appropriate model should be selected based on functional requirements. For example, some microcontrollers with touch sensing capabilities, such as the STM8S103F3P6, integrate a touch sensing module that can process touch signals and convert them into control signals; there are also dedicated touch chips, such as the TTP223, which has advantages such as high sensitivity and strong anti-interference ability.

[0067] LED driver circuit: Drives the LED to emit light based on the control signal output by the touch chip. For example, using a constant current driver chip, such as the PT4115, can ensure stable LED illumination and adjust the current according to the signal to achieve brightness changes.

[0068] Power supply circuit: Powers the entire system. It can be powered by batteries (such as button batteries or dry batteries) or external power sources (such as USB interfaces), and ensures a stable output voltage through a voltage regulator circuit (such as using a 7805 voltage regulator chip).

[0069] The touch chip or microcontroller needs to be programmed to achieve the corresponding functions. For example, a single touch can be programmed to activate the chip's control circuit, turning on LED board 54; a second touch can deactivate the circuit, turning off LED board 54; two consecutive touches can turn it off. To implement dimming, the brightness of the LED can be changed by touching and holding the touch for a period of time, causing the chip to gradually increase or decrease the duty cycle of the output PWM (Pulse Width Modulation) signal. Taking the Arduino development board as an example, by writing code and utilizing its internal timer and interrupt functions, touch operations can be accurately recognized and PWM output controlled.

[0070] It should be noted that the above-mentioned touch-activated lighting method has been widely used in technologies such as nightlights and touch-activated lights. The above description is only a brief description of the existing technology, and its specific circuit layout and control circuit design will not be described in detail here.

[0071] The working principle of this utility model is as follows: When in use, the supplementary light component 5 is fixed to the mobile phone 1 and / or the mobile phone case 2, and then the LED light panel 54 is turned on. The light shines through the transparent cover 55 to illuminate the outer space, thereby improving the brightness of the light outside the mobile phone, thereby relieving the user's visual fatigue and reducing the damage of the mobile phone light to the user's eyes.

[0072] The metal sheet 3 is placed between the mobile phone 1 and the mobile phone case 2, and then the magnetic block 4 with the fill light component 5 is attracted to the metal sheet 3, thereby fixing the fill light component 5. The structure is simple and the operation is convenient.

[0073] The card holder 6 can be used to fix the fill light component 5 to the mobile phone; and the card holder 6 can be inserted in the forward or reverse direction, so it can not only provide illumination compensation from light outside the mobile phone, but also directly illuminate the user, thus providing light compensation when shooting videos or taking photos.

[0074] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0075] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A mobile phone fill light mechanism, characterized in that: Includes a fill light assembly (5), which is detachably connected to the mobile phone (1) and / or the mobile phone case (2); The supplementary lighting component (5) has an annular shell (51), and an LED light panel (54) is provided inside the annular shell (51); a transparent cover (55) is provided above the LED light panel (54), and the transparent cover (55) is fastened to the annular shell (51); The bottom of the annular shell (51) is fixed with a bottom shell (53), and the bottom shell (53) is provided with a circuit board (52). A rubber pad (56) is provided in the middle of the inner cavity of the annular shell (51); the bottom 1 / 5 of the rubber pad (56) is bonded to the inside of the annular shell (51); and the top 1 / 5 of the rubber pad (56) is bonded and fixed to the support plate (57); The diameter of the support plate (57) is smaller than the diameter of the inner cavity of the annular shell (51); the rubber pad (56) is Z-shaped when unfolded. The bottom side of the annular shell (51) is provided with a slot (58) for easy insertion of the support plate (57); the slot (58) is located away from the side where the rubber pad (56) and the annular shell (51) are bonded.

2. The mobile phone fill light mechanism according to claim 1, characterized in that: The bottom shell (53) is fixed with a magnetic block (4) on the side near the mobile phone (1); the magnetic block (4) is attracted to the metal piece (3) disposed between the mobile phone (1) and the mobile phone shell (2).

3. The mobile phone fill light mechanism according to claim 1, characterized in that: The bottom shell (53) is fixed with a card holder (6) on the side near the mobile phone (1), and the card holder (6) is arranged in an n-shape; the card holder (6) is snapped onto the upper end of the mobile phone (1).

Citation Information

Patent Citations

  • Mobile phone light supplement lamp

    CN208908458U