Mini in-line lamp

Through the design of the mini plug-in lamp, the circular lamp shell and OTG connector are plugged into the mobile phone charging port. Combined with the adjustment knob and conical light cover, the problem of insufficient light from the mobile phone flash is solved, and efficient and precise lighting adjustment and mobile phone protection are achieved.

CN223345337UActive Publication Date: 2025-09-16NINGHAI YIJIU MOLDING CO LTD
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Patent Information

Application Number
CN202422999664.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-09-16
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The light intensity of existing mobile phone flashes is weak, divergent and cannot be finely adjusted. Long-term use may damage the performance of the phone and cannot meet the brightness requirements of different scenarios.

Method used

A mini plug-in lamp is designed with a circular lamp housing and an OTG connector. It is plugged into the mobile phone charging port. The brightness and color temperature of the LED lamp can be controlled by an adjustment knob. The conical light cover is used to gather light to provide precise and efficient lighting.

Benefits of technology

It can adjust the light intensity and color temperature as needed to avoid damage to the mobile phone charging port, provide efficient and precise lighting effects, and reduce stray light to protect the performance of the mobile phone.

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Abstract

The utility model relates to the technical field of lighting equipment, in particular to a mini direct-insertion lamp which comprises a circular lamp shell, a clamping groove is formed in the middle of the circular lamp shell, and a connecting plug is arranged in the clamping groove. An adjusting knob is arranged on the circular lamp shell and electrically connected with the connecting plug. A lamp holder electrically connected with the connecting plug is arranged at one end of the circular lamp shell, and a fixing base is arranged at the other end of the circular lamp shell. According to the utility model, the brightness and color temperature of the LED light can be controlled by rotating the adjusting knob, and different illumination intensities can be adjusted according to use requirements in the use process.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lighting equipment, and in particular relates to a mini plug-in lamp. Background Art

[0002] The shift in lighting technology from traditional incandescent and fluorescent lamps to LEDs (light-emitting diodes) has paved the way for the emergence of mini plug-in lamps. LED lamps offer numerous advantages, including small size, low energy consumption, long life, high brightness, and adjustable brightness. The emergence of LEDs has made it possible to achieve efficient lighting in compact fixtures.

[0003] However, with the improvement of people's living standards, mobile phones have become more and more popular. At present, most mobile phones have the function of using flash for lighting, which to a certain extent facilitates users to meet such needs. However, since the flash of a mobile phone is designed for taking pictures, the light intensity is weak and the light is more divergent. When the flash of a mobile phone is turned on for lighting for a long time, it will generate a lot of heat; this will not only affect the performance and stability of the mobile phone, but may also cause damage to the battery and other internal components of the mobile phone. In addition, the flash of a mobile phone cannot provide fine brightness control, and it is difficult to meet the needs of different brightness in different scenarios; therefore, a small external mini direct-plug light is needed for use on the mobile phone. Utility Model Content

[0004] The present invention provides a mini plug-in lamp, and the specific technical solution is as follows:

[0005] The present invention adopts the following technical solution: a mini plug-in lamp, comprising a circular lamp housing, a clamping groove provided in the middle of the circular lamp housing, a plug connector provided in the clamping groove; an adjustment knob provided on the circular lamp housing, the adjustment knob being electrically connected to the plug connector; a lamp holder electrically connected to the plug connector at one end of the circular lamp housing, and a fixed base provided at the other end of the circular lamp housing;

[0006] Furthermore, the plug connector is located in the middle of the clamping slot.

[0007] Furthermore, the width of the card slot is greater than the thickness of the mobile phone used.

[0008] Furthermore, the lamp holder includes a lamp tube, a conical light cover and a variable LED lamp. The lamp tube is clamped in the circular lamp shell, the conical light cover is located in the lamp tube, the variable LED lamp is located in the conical light cover and is electrically connected to the plug connector, the conical light cover is provided with a light-transmitting mirror, and the bottom of the lamp tube is provided with a circular mounting plate.

[0009] Furthermore, a connecting seat is provided between the fixed base and the circular mounting plate, a slot is provided on the connecting seat, and the plug connector passes through the slot and is located in the clamping slot.

[0010] Furthermore, the fixing base is provided with a notch, and the circular lamp housing is provided with a rope threading hole at the notch.

[0011] Furthermore, the plug connector is an OTG connector.

[0012] Beneficial effects: During the use of the utility model, the circular lamp shell is placed on the charging port of the mobile phone through the snap-in slot, the plug connector is plugged into the charging port of the mobile phone, the switch of the variable LED light is controlled by the mobile phone, and then the adjustment knob can be rotated to control the brightness and color temperature of the LED light. During use, different light intensities can be adjusted according to the needs of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present utility model;

[0015] Figure 3 This is a first three-dimensional structural exploded view of the present invention;

[0016] Figure 4 This is a disassembled diagram of the second three-dimensional structure of the present invention;

[0017] Reference numerals

[0018] Circular lamp housing 1, snap-in groove 11, rope hole 12, plug connector 2, adjustment knob 3, lamp holder 4, lamp tube 41, conical light cover 42, variable LED lamp 43, light-transmitting mirror 44, circular mounting plate 45, fixed base 5, notch 51, connecting base 6, slot 61. DETAILED DESCRIPTION

[0019] The following embodiments of the present disclosure are further described in detail with reference to the accompanying drawings and examples. The detailed description of the following examples and the accompanying drawings are intended to illustrate the principles of the present disclosure, but are not intended to limit the scope of the present disclosure. The present disclosure can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but rather includes all technical solutions within the scope of the claims.

[0020] Reference Figures 1 to 4 As shown, the embodiment of the present invention provides a mini plug-in lamp design, including a circular lamp housing 1, a clamping groove 11 is provided in the middle position of the circular lamp housing 1, and a plug connector 2 is provided in the clamping groove 11; an adjustment knob 3 is provided on the circular lamp housing 1, and the adjustment knob 3 is electrically connected to the plug connector 2; a lamp base 4 is provided at one end of the circular lamp housing 1 and is electrically connected to the plug connector 2, and a fixed base 5 is provided at the other end of the circular lamp housing 1;

[0021] During use, the circular lamp housing 1 is placed on the charging port of the mobile phone through the snap-in slot 11, and the plug connector 2 is plugged into the charging port of the mobile phone. The switch of the variable LED light 43 is controlled by the mobile phone, and then the adjustment knob 3 can be rotated to control the brightness and color temperature of the LED light. Different light intensities can be adjusted according to the needs of use during use.

[0022] It should be noted that when the adjustment knob 3 is used to adjust the brightness of the light, its working principle is mainly based on the control of current or voltage; for a lighting system that can adjust the color temperature, the operation of the adjustment knob 3 involves controlling the luminous ratio of LED chips or phosphors with different color temperatures.

[0023] Specifically, the plug connector 2 is located in the middle of the card slot 11. During use, the plug-in lamp can be located in the middle of the mobile phone, and the charging port of the mobile phone will not be damaged due to unbalanced placement of the plug-in lamp.

[0024] Specifically, the width of the card slot 11 is greater than the thickness of the mobile phone used; when the width of the card slot 11 is greater than the thickness of the mobile phone, the user does not need to align the plug connector 2 very precisely when inserting the mobile phone into the charging port, and the mobile phone can slide into the card slot 11 more easily, reducing the difficulty of operation when inserting the mobile phone.

[0025] Specifically, the lamp head 4 includes a lamp tube 41, a conical light cover 42 and a variable LED lamp 43. The lamp tube 41 is clamped in the circular lamp housing 1, the conical light cover 42 is located in the lamp tube 41, the variable LED lamp 43 is located in the conical light cover 42 and is electrically connected to the plug connector 2, a light-transmitting mirror 44 is provided on the conical light cover 42, and a circular mounting plate 45 is provided at the bottom of the lamp tube 41.

[0026] The variable LED light 43 can adjust the brightness to meet the needs of different environments.

[0027] The shape of the conical light shade 42 enables it to effectively gather light. It acts like a funnel, converging the light emitted by the light source in one direction. The reflective coating and special design inside the conical light shade 42 evenly distribute the light in the illuminated area. After the light travels from the light source to the interior of the shade, it undergoes multiple reflections and scattering. The conical light shade 42 can effectively reduce glare because it controls the light within a specific angle range. At the same time, the conical light shade 42 can also reduce stray light. Stray light can make the lighting of the entire space chaotic and reduce the lighting quality. By concentrating and guiding the light, the conical light shade 42 can make the light propagate in the designed direction, reducing the light propagation in unnecessary directions, thereby making the lighting more precise and efficient.

[0028] Specifically, a connecting base 6 is provided between the fixing base 5 and the circular mounting plate 45 , and a slot 61 is provided on the connecting base 6 , through which the plug connector 2 passes and is located in the clamping groove 11 . The connecting base 6 can support and install the plug connector 2 .

[0029] Specifically, a notch 51 is provided on the fixed base 5, and a rope hole 12 is provided on the circular lamp housing 1 at the notch 51; during use, the lanyard can be passed through the rope hole 12 and the notch 51, or it can be equipped with a keychain and hung on a bag or placed in a pocket.

[0030] Specifically, the plug connector 2 is an OTG connector; it can transmit data with a mobile phone, so it can cooperate with a corresponding control program to control the function of the mobile phone's external flashlight and control the switching of the variable LED light 43 through the mobile phone during use.

[0031] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are intended solely to illustrate the principles of the present invention and should not be construed in any way as limiting the scope of protection of the present invention. Based on the explanations herein, those skilled in the art will be able to devise other specific embodiments of the present invention without inventive effort, and such embodiments will fall within the scope of protection of the claims of the present invention.

Claims

1. A mini plug-in lamp, characterized in that: The invention comprises a circular lamp housing (1), wherein a clamping groove (11) is provided at a middle position of the circular lamp housing (1), and a plug connector (2) is provided in the clamping groove (11); an adjusting knob (3) is provided on the circular lamp housing (1), and the adjusting knob (3) is electrically connected to the plug connector (2); a lamp holder (4) electrically connected to the plug connector (2) is provided at one end of the circular lamp housing (1), and a fixed base (5) is provided at the other end of the circular lamp housing (1).

2. The mini plug-in lamp according to claim 1, characterized in that: The plug connector (2) is located at the middle position of the clamping groove (11).

3. The mini plug-in lamp according to claim 2, characterized in that: The width of the clamping slot (11) is greater than the thickness of the mobile phone used.

4. The mini plug-in lamp according to claim 1, characterized in that: The lamp holder (4) comprises a lamp tube (41), a conical light cover (42) and a variable LED lamp (43); the lamp tube (41) is snap-fitted into a circular lamp housing (1); the conical light cover (42) is located in the lamp tube (41); the variable LED lamp (43) is located in the conical light cover (42) and is electrically connected to the plug connector (2); a light-transmitting mirror (44) is provided on the conical light cover (42); and a circular mounting plate (45) is provided at the bottom of the lamp tube (41).

5. The mini plug-in lamp according to claim 4, characterized in that: A connecting seat (6) is provided between the fixed base (5) and the circular mounting plate (45), a slot hole (61) is provided on the connecting seat (6), and the plug connector (2) passes through the slot hole (61) and is located in the clamping groove (11).

6. The mini plug-in lamp according to claim 1, characterized in that: The fixed base (5) is provided with a notch (51), and the circular lamp housing (1) is provided with a rope threading hole (12) at the notch (51).

7. The mini plug-in lamp according to claim 1, characterized in that: The plug connector (2) is an OTG connector.