A fill light for a portable mobile device

By designing protective and anti-detachment devices in the portable fill light, the problem of the lamp head being affected by external factors during mobile use is solved, achieving protection of the lamp head and a stable charging connection, extending the service life of the equipment and reducing maintenance costs.

CN224397682UActive Publication Date: 2026-06-23SHENZHEN JUNHENG TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JUNHENG TRADING CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In mobile applications, existing portable fill lights are susceptible to external factors that reduce the quality of the fill light. Dust and moisture accumulation can also affect the light output, shorten the lifespan of the lamps, and increase the frequency and cost of maintenance.

Method used

A portable mobile device fill light was designed, which includes a protective device and an anti-detachment device. The protective device is connected by a protective cover and an adapter ring, and the anti-detachment device protects the lamp head and the charging connection respectively through the cooperation of a pull rod and a return spring.

Benefits of technology

It effectively reduces the accumulation of dust and moisture in the lamp head, prevents loose charging connections, extends the service life of the equipment, reduces the frequency of maintenance and replacement, and improves the durability and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of light supplementing lamp, concretely is a kind of light supplementing lamp of portable mobile device, including equipment main body, lamp holder, charging head, charging shell and display screen, lamp holder is fixedly connected with the surface of equipment main body, charging head is located inside the internal adaptation of equipment main body, charging shell is fixedly connected with one end of charging head, display screen is fixedly connected on the surface of equipment main body, the surface of lamp holder is provided with protection device, and protection device includes protective cover and adaptation ring.The utility model, by setting protection device, effectively shield dust protection to lamp holder, has played the role of reducing lamp holder damage, in general equipment in mobile use scene, lamp holder is extremely easy to accumulate dust, contaminate water vapor because of exposure in complex environment, these conditions can all interfere with the normal light emitting effect of lamp holder, reduce light supplementing quality, shorten the effective use length of lamp holder, increase the frequency and cost of repair or replacement, the protection device improves the use extension of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of fill lights, and more particularly to a fill light for portable mobile devices. Background Technology

[0002] A fill light is a lighting device used to supplement natural light. Its main purpose is to provide additional artificial light in situations where natural light is insufficient or unsatisfactory, thereby improving the lighting conditions of the subject. It is commonly used in photography, videography, stage performances, live streaming, and other scenarios to help creators achieve better visual effects.

[0003] Existing technologies, such as CN215376032U, describe a portable and easily adjustable supplementary light. A fixed frame is fixedly connected to the top of the bracket, and a first motor is fixedly connected to the top of the fixed frame. The first motor is connected to a rotating rod, which meshes with a semi-circular ring via a first gear. A rotating plate is welded to the bottom of the semi-circular ring, and a second gear is connected to the rotating plate via the rotating ring. A second motor is welded to the center of the second gear. Rotating columns are welded to both ends of the rotating plate. A fixed block is welded to one side of the outer wall of the rotating ring. A groove is provided on the top of the fixed block, and a locking block is engaged with the inner wall of the groove. A locking groove is formed on the outer wall of the locking block, and a locking rod is engaged with the inner wall of the locking groove. A movable plate is fixedly connected to one end of the locking rod, and a guide rod is slidably connected to the middle of the movable plate. A screw is threadedly connected to one side of the movable plate. A lamp body is fixedly connected to the top of the locking block, and a lamp cover is fixedly connected to the outer wall of the lamp body, facilitating the assembly and disassembly of the lamp body and allowing for easy adjustment of the illumination angle.

[0004] To address the issue of reduced lighting quality caused by external factors affecting the lamp head, in typical mobile applications, the lamp head is prone to accumulating dust and moisture due to exposure to complex environments. These conditions can interfere with the lamp head's normal light emission, reduce lighting quality, shorten the effective lifespan of the lamp head, and increase the frequency and cost of maintenance or replacement. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where the lamp head is easily affected by external factors, leading to a reduction in the quality of supplementary lighting. This invention proposes a supplementary lighting system for portable mobile devices.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a fill light for a portable mobile device, comprising a device body, a lamp head, a charging head, a charging shell, and a display screen. The lamp head is fixedly connected to the surface of the device body, the charging head is adapted to the interior of the device body, the charging shell is fixedly connected to one end of the charging head, the display screen is fixedly connected to the surface of the device body, and a protective device is provided on the surface of the lamp head. The protective device includes a protective cover and an adapter ring. The protective cover is located on the surface of the lamp head, the adapter ring is fixedly connected to the surface of the device body, the protective cover is slidably connected to the inner wall of the adapter ring, and a groove is formed on the surface of the protective cover.

[0007] Furthermore, a fixing rod is fixedly connected to the surface of the groove, a limit block is fixedly connected to the end of the fixing rod away from the groove, and a connecting plate is provided above the fixing rod.

[0008] Furthermore, a positioning block is fixedly connected to the upper surface of the connecting plate, and the limiting block is slidably connected to the inner wall of the positioning block, with the positioning block located inside the adapter ring.

[0009] Furthermore, a telescopic spring is sleeved on the surface of the fixing rod, and the two ends of the telescopic spring are respectively located on the surface of the groove and fixedly connected to the lower surface of the connecting plate. A connecting strip is fixedly connected to the upper surface of the connecting plate.

[0010] Furthermore, an anti-detachment device is provided on the lower surface of the device body. The anti-detachment device includes an installation block and a fixing block. The installation block is fixedly connected to the lower surface of the device body, and the fixing block is fixedly connected to the surface of the charging shell. A stop block is provided on the lower surface of the fixing block, and the stop block is located inside the installation block.

[0011] Furthermore, the mounting block has slide rails on both sides, the stop block is slidably connected to the inner wall of the slide rail, and a connecting rod is fixedly connected to the surface of the stop block.

[0012] Furthermore, a return spring is sleeved and connected to the surface of the connecting rod. The two ends of the return spring are respectively located on the inner wall of the mounting block and fixedly connected to the surface of the stop block. Pull rods are fixedly connected to both sides of the stop block, and the extension end of the pull rod is fixedly connected to one end of the connecting rod.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, by setting a protective device, when the device is in use, the user pinches the connecting strip and applies pressure to the middle. The connecting strip then drives the connecting plate to apply downward pressure, and the telescopic spring deforms under force. At the same time, the limiting block and the fixing rod slide on the inner wall of the positioning block, and the positioning block disengages from the inside of the adapter ring. The protective cover can then be removed. By setting a protective device, the lamp head is effectively protected from dust, which reduces damage to the lamp head. In general mobile use scenarios, the lamp head is easily exposed to complex environments and accumulates dust and moisture. These conditions may interfere with the normal light emission effect of the lamp head, reduce the quality of supplementary lighting, shorten the effective service life of the lamp head, and increase the frequency and cost of maintenance or replacement. This protective device effectively reduces the frequency of lamp head replacement and improves the service life of the device.

[0015] 2. In this utility model, by setting an anti-detachment device, when the user pinches the outside of the pull rod and moves it, the pull rod drives the stop block to slide on the inner wall of the slide rail. Then, the return spring is deformed by the force, and at the same time, the upper surface of the stop block separates from the lower surface of the fixed block, thus separating the charging head from the inside of the device body. By setting an anti-detachment device, the charging connection is effectively stabilized and protected, which reduces the risk of accidental charging interruption. In general charging connections, during use, the connection is easily loosened due to shaking, pulling, etc., which may cause the charging process to be intermittent, affecting the normal use of the supplementary light, and may even damage the battery life due to frequent incomplete charging, increasing the equipment maintenance cost. This anti-detachment device effectively ensures the stability of charging and improves the durability of the equipment. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of a fill light for a portable mobile device is provided for this utility model.

[0017] Figure 2 This utility model provides a front structural diagram of a fill light for a portable mobile device.

[0018] Figure 3 This utility model provides a schematic diagram of the main structure of a protective device in the fill light of a portable mobile device;

[0019] Figure 4 This utility model proposes a fill light for portable mobile devices. Figure 3 Schematic diagram at point A;

[0020] Figure 5 A bottom view of the anti-detachment device in the fill light of a portable mobile device is provided for the present invention.

[0021] Figure 6 This utility model proposes a fill light for portable mobile devices. Figure 5 Schematic diagram at point B.

[0022] Legend:

[0023] 1. Main body of the equipment; 2. Lamp head; 3. Charging head; 4. Charging shell; 5. Display screen; 6. Protective device; 61. Protective cover; 62. Adapter ring; 63. Groove; 64. Fixing rod; 65. Limiting block; 66. Connecting plate; 67. Positioning block; 68. Telescopic spring; 69. Connecting strip; 7. Anti-detachment device; 71. Mounting block; 72. Fixing block; 73. Stop block; 74. Slide rail; 75. Connecting rod; 76. Return spring; 77. Pull rod. Detailed Implementation

[0024] Please see Figures 1-6 This utility model provides a technical solution: a fill light for a portable mobile device, including a device body 1, a lamp head 2, a charging head 3, a charging shell 4, and a display screen 5. The lamp head 2 is fixedly connected to the surface of the device body 1, the charging head 3 is located inside the device body 1 and adapted, the charging shell 4 is fixedly connected to one end of the charging head 3, the display screen 5 is fixedly connected to the surface of the device body 1, and a protective device 6 is provided on the surface of the lamp head 2.

[0025] The specific settings and functions of its protective device 6 and anti-detachment device 7 will be explained in detail below.

[0026] In this embodiment: the protective device 6 includes a protective cover 61 and an adapter ring 62. The protective cover 61 is located on the surface of the lamp holder 2, and the adapter ring 62 is fixedly connected to the surface of the device body 1. The protective cover 61 and the inner wall of the adapter ring 62 are slidably connected, and the surface of the protective cover 61 is provided with a groove 63.

[0027] The effect achieved by the above components is that by setting up the protective cover 61, it is easy to shield the lamp head 2 from dust.

[0028] Specifically, a fixing rod 64 is fixedly connected to the surface of the groove 63, a limit block 65 is fixedly connected to the end of the fixing rod 64 away from the groove 63, and a connecting plate 66 is provided above the fixing rod 64.

[0029] The effect achieved by the above-mentioned components is that by providing the groove 63, a stable installation position for the fixing rod 64 can be easily provided.

[0030] Specifically, a positioning block 67 is fixedly connected to the upper surface of the connecting plate 66, and a limiting block 65 is slidably connected to the inner wall of the positioning block 67. The positioning block 67 is located inside the adapter ring 62.

[0031] The effect achieved by the above components is that by setting the positioning block 67, it is easy to prevent the protective cover 61 from detaching from the inner wall of the adapter ring 62.

[0032] Specifically, a telescopic spring 68 is sleeved and connected to the surface of the fixing rod 64. The two ends of the telescopic spring 68 are respectively located on the surface of the groove 63 and fixedly connected to the lower surface of the connecting plate 66. A connecting strip 69 is fixedly connected to the upper surface of the connecting plate 66.

[0033] The effect achieved by the above components is that by setting the telescopic spring 68, the protective cover 61 can be automatically reset and stably fixed.

[0034] Specifically, the lower surface of the device body 1 is provided with an anti-detachment device 7, which includes an installation block 71 and a fixing block 72. The installation block 71 is fixedly connected to the lower surface of the device body 1, and the fixing block 72 is fixedly connected to the surface of the charging shell 4. A stop block 73 is provided on the lower surface of the fixing block 72, and the stop block 73 is located inside the installation block 71.

[0035] The effect achieved by the above components is that by setting the stop 73, it is convenient to limit and position the fixed block 72.

[0036] Specifically, the mounting block 71 has slide rails 74 on both sides, the stop block 73 is slidably connected to the inner wall of the slide rail 74, and the surface of the stop block 73 is fixedly connected to the connecting rod 75.

[0037] The effect achieved by the above components is that by setting the slide rail 74, it is convenient to limit the stop 73 while providing it with a precise sliding track.

[0038] Specifically, a return spring 76 is sleeved and connected to the surface of the connecting rod 75. The two ends of the return spring 76 are respectively located on the inner wall of the mounting block 71 and fixedly connected to the surface of the stop block 73. Pull rods 77 are fixedly connected to both sides of the stop block 73, and the extension end of the pull rod 77 is fixedly connected to one end of the connecting rod 75.

[0039] The effect achieved by the above components is that by setting the lever 77, it is convenient for the user to manually operate the movement of the stop 73, thereby controlling the locking and unlocking state of the anti-disengagement device 7.

[0040] Working principle: When using the equipment, the user pinches the connecting strip 69 and applies pressure to the center. The connecting strip 69 then drives the connecting plate 66 to apply downward pressure. The telescopic spring 68 deforms under the force, and at the same time, the limiting block 65 and the fixing rod 64 slide on the inner wall of the positioning block 67. Then the positioning block 67 disengages from the inside of the adapter ring 62, and the protective cover 61 can be removed. By setting up the protective device 6, the lamp head 2 is effectively protected from dust, which reduces the damage to the lamp head 2. In general mobile use scenarios, the lamp head 2 is easily exposed to complex environments and accumulates dust and moisture. These conditions may interfere with the normal light emission effect of the lamp head 2, reduce the quality of supplementary lighting, shorten the effective service life of the lamp head 2, and increase the frequency and cost of maintenance or replacement. This protective device 6 effectively reduces the replacement frequency of the lamp head 2 and improves the service life of the equipment.

[0041] When using the device, the user pinches the outside of the lever 77 and moves it. The lever 77 then drives the stop 73 to slide on the inner wall of the slide rail 74. The return spring 76 is then deformed by the force, and the upper surface of the stop 73 separates from the lower surface of the fixing block 72. This allows the charging head 3 to be separated from the inside of the device body 1. By setting the anti-disconnection device 7, the charging connection is effectively secured and protected, reducing the risk of accidental charging interruption. In general, charging connections are prone to loosening due to shaking, pulling, etc., which may cause the charging process to be intermittent, affecting the normal use of the supplementary light, and may even damage the battery life due to frequent incomplete charging, increasing the equipment maintenance cost. The anti-disconnection device 7 effectively ensures the stability of charging and improves the durability of the device.

Claims

1. A fill light for a portable mobile device, comprising a device body (1), a lamp head (2), a charging head (3), a charging shell (4), and a display screen (5), characterized in that: The lamp head (2) is fixedly connected to the surface of the device body (1), the charging head (3) is adapted inside the device body (1), the charging shell (4) is fixedly connected to one end of the charging head (3), the display screen (5) is fixedly connected to the surface of the device body (1), the surface of the lamp head (2) is provided with a protective device (6), the protective device (6) includes a protective cover (61) and an adapter ring (62), the protective cover (61) is provided on the surface of the lamp head (2), the adapter ring (62) is fixedly connected to the surface of the device body (1), the protective cover (61) is slidably connected to the inner wall of the adapter ring (62), and the surface of the protective cover (61) is provided with a groove (63).

2. The fill light for a portable mobile device according to claim 1, characterized in that: A fixing rod (64) is fixedly connected to the surface of the groove (63), and a limit block (65) is fixedly connected to one end of the fixing rod (64) away from the groove (63). A connecting plate (66) is provided above the fixing rod (64).

3. A fill light for a portable mobile device according to claim 2, characterized in that: A positioning block (67) is fixedly connected to the upper surface of the connecting plate (66), and the limiting block (65) is slidably connected to the inner wall of the positioning block (67). The positioning block (67) is located inside the adapter ring (62).

4. A fill light for a portable mobile device according to claim 2, characterized in that: A telescopic spring (68) is sleeved on the surface of the fixing rod (64). The two ends of the telescopic spring (68) are respectively located on the surface of the groove (63) and fixedly connected to the lower surface of the connecting plate (66). A connecting strip (69) is fixedly connected to the upper surface of the connecting plate (66).

5. A fill light for a portable mobile device according to claim 1, characterized in that: The lower surface of the device body (1) is provided with an anti-detachment device (7). The anti-detachment device (7) includes an installation block (71) and a fixing block (72). The installation block (71) is fixedly connected to the lower surface of the device body (1), and the fixing block (72) is fixedly connected to the surface of the charging shell (4). A stop block (73) is provided on the lower surface of the fixing block (72), and the stop block (73) is located inside the installation block (71).

6. A fill light for a portable mobile device according to claim 5, characterized in that: The mounting block (71) has slide rails (74) on both sides, and the stop block (73) is slidably connected to the inner wall of the slide rail (74). A connecting rod (75) is fixedly connected to the surface of the stop block (73).

7. A fill light for a portable mobile device according to claim 6, characterized in that: A return spring (76) is sleeved on the surface of the connecting rod (75). The two ends of the return spring (76) are respectively located on the inner wall of the mounting block (71) and fixedly connected to the surface of the stop block (73). Pull rods (77) are fixedly connected to both sides of the stop block (73). The extension end of the pull rod (77) is fixedly connected to one end of the connecting rod (75).

Citation Information

Patent Citations

  • CN215376032U