Turn-back periscopic front flash lamp group

By designing a retro-focused periscope front flash assembly, the problem of the lack of flash components in mobile phone front cameras was solved, achieving stronger flash intensity and light efficiency, optimizing mobile phone design and improving photo effects and user experience.

CN223729786UActive Publication Date: 2025-12-26DONGGUAN HENGGE PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202423232992.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-26
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The lack of a flash component in the front camera area of ​​existing mobile phones makes it difficult to meet the needs of front camera fill light, and the black border of the earpiece area of ​​mobile phones cannot be widened due to the screen ratio requirements.

Method used

A reflective periscope-style front flash unit was designed, including an LCD screen, a periscope-like lamp cover, and an LED light assembly. By reflecting light back between the light-transmitting section and the reflective surface, efficient light transmission and intensity enhancement are achieved.

Benefits of technology

It offers stronger flash intensity and light efficiency, saves space, optimizes phone design, and improves photo quality and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turn-back periscopic type front flash lamp group, which comprises a mobile phone frame, a liquid crystal screen assembled on the mobile phone frame, a periscope-like lampshade installed on the inner side of the mobile phone frame, and an LED lamp group located above the periscope-like lampshade and fixedly installed with the mobile phone frame, the periscope-like lampshade comprises a first light-transmitting section facing the LED lamp group, and a second light-transmitting section facing the second light-transmitting section. The first reflecting surface is located at the lower end of the first light-transmitting section and is in an arc shape, the second light-transmitting section and the first light-transmitting section are integrally formed and are bent by 90 degrees, the second reflecting surface is located at the tail end of the second light-transmitting section and is in an arc shape, and the third light-transmitting section and the second light-transmitting section are integrally formed and are bent by 90 degrees. Through the ingenious turn-back design and the light reflection mode, the focusing performance and stability of the light are improved, the use effect of the mobile phone flash lamp is optimized, and meanwhile the compactness and functionality of the structure are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a return periscope type front flash group. BACKGROUND

[0002] In the related art, in order to improve the photographing effect of the mobile phone, the camera of the mobile phone adopts a periscope camera, which can perform three times optical focal length to obtain images with higher quality.

[0003] However, the existing front camera part of the mobile phone does not have a corresponding flash assembly, resulting in insufficient front camera of most mobile phones, and the black edge of the earpiece part of the mobile phone cannot be widened due to the screen ratio requirement, so it is difficult to meet the front camera light supplement demand. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a return periscope type front flash group.

[0005] The utility model solves the technical problems thereof by adopting the technical scheme of:

[0006] The return periscope type front flash group comprises a mobile phone frame, a liquid crystal screen assembled on the mobile phone frame, a periscope-like lampshade installed on the inner side of the mobile phone frame, and an LED lamp group located above the periscope-like lampshade and fixedly installed with the mobile phone frame, the periscope-like lampshade comprises a first light transmission section facing the LED lamp group, a first reflecting surface located at the lower end of the first light transmission section and arranged in an arc shape, a second light transmission section integrally formed with the first light transmission section and bent by 90 degrees, a second reflecting surface located at the end of the second light transmission section and arranged in an arc shape, and a third light transmission section integrally formed with the second light transmission section and bent by 90 degrees.

[0007] Preferably, the second light transmission section is flat.

[0008] Preferably, the mobile phone frame is provided with an embedded groove at the position corresponding to the periscope-like lampshade.

[0009] Further, a narrow light outlet is formed at the bottom of the embedded groove.

[0010] Further, the narrow light outlet is a strip-shaped light outlet.

[0011] Preferably, the LED lamp group is composed of two LED lamp bodies.

[0012] The utility model has the advantages of:

[0013] The return periscope type front flash lamp group scheme provides stronger flash intensity, higher light efficiency and stability through the innovative design of the return reflection of the first light transmission section, the first reflection surface, the second light transmission section, the second reflection surface and the third light transmission section of the periscope-like lampshade, saves space and maintains the simplicity of the appearance of the mobile phone, and the flash lamp group has obvious advantages in improving the shooting effect, optimizing the mobile phone design and improving the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural diagram of the return periscope type front flash lamp group of the utility model;

[0015] Figure 2 It is Figure 1 an exploded view;

[0016] Figure 3 It is Figure 2 a structural diagram of the periscope-like lampshade;

[0017] Figure 4 It is Figure 2 a second structural diagram of the periscope-like lampshade;

[0018] Figure 5 It is Figure 2 a sectional view of the periscope-like lampshade;

[0019] Figure 6 It is Figure 1 a top view;

[0020] Figure 7 It is Figure 6 a sectional view of A-A. DETAILED DESCRIPTION

[0021] The utility model will be further explained in combination with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model. EMBODIMENT

[0022] As Figures 1-7 shown, the return periscope type front flash lamp group includes a mobile phone frame 1, a liquid crystal screen 2 assembled on the mobile phone frame 1, a periscope-like lampshade 3 installed on the inner side of the mobile phone frame 1, and an LED lamp group 4 located above the periscope-like lampshade 3 and fixedly installed with the mobile phone frame 1.

[0023] The mobile phone frame 1 is provided with an embedded groove 11 corresponding to the part where the periscope-like lampshade 3 is installed.

[0024] The bottom of the embedded groove 11 is provided with a narrow light outlet 12, specifically, the narrow light outlet 12 is provided at the part close to the liquid crystal screen 2.

[0025] It needs to be further explained that the periscope-like lampshade 3 is fixed and installed by being placed inside the embedded groove 11 and the mobile phone frame 1, and the third light transmission section 35 faces the narrow light outlet 12, and the LED lamp group 4 is fixed and installed at the side of the embedded groove 11 and the light direction faces the first light transmission section 31.

[0026] The narrow light outlet 12 is a strip-shaped light outlet.

[0027] The periscope-like lampshade 3 includes the first light transmission section 31 facing the LED lamp group 4, the first reflecting surface 32 in an arc shape arranged at the lower end of the first light transmission section 31, the second light transmission section 33 in a 90° bending shape integrally formed with the first light transmission section 31, the second reflecting surface 34 in an arc shape arranged at the end of the second light transmission section 33, and the third light transmission section 35 in a 90° bending shape integrally formed with the second light transmission section 33.

[0028] The second light transmission section 33 is arranged in a flat shape, specifically, only the flat and straight second light transmission section 33 can stably conduct the light reflected by the first reflecting surface 32 to the second reflecting surface 34 for secondary reflection, and the light is conducted and emitted through the third light transmission section 35.

[0029] The LED lamp group 4 is composed of two LED lamp bodies, specifically, the light irradiation area can sufficiently cover the first light transmission section 31, and sufficient brightness is provided for the flash intensity during shooting.

[0030] In combination Figure 7 The light returning route A of the periscope-like lampshade 3 is that the light of the LED lamp group 4 is emitted to the first reflecting surface 32 through the first light transmission section 31, is reflected to the second reflecting surface 34 through the second light transmission section 33 after the first reflecting surface 32, and is emitted through the narrow light outlet 12 after being reflected to the third light transmission section 35 through the second reflecting surface 34.

[0031] The above embodiments of the utility model are not the limitation of the protection scope of the utility model, the implementation mode of the utility model is not limited to this, and other various forms of modification, replacement or change of the above structure of the utility model are made according to the above content of the utility model and the ordinary technical knowledge and conventional means in the field, without departing from the above basic technical thought of the utility model, which should be within the protection scope of the utility model.

Claims

1. A periscopic front flash group, comprising a mobile phone frame, a liquid crystal screen assembled on the mobile phone frame, a periscope-like lampshade installed on the inner side of the mobile phone frame, and an LED lamp group located above the periscope-like lampshade and fixedly installed with the mobile phone frame, characterized in that, The periscope lampshade comprises a first light-transmitting section facing the LED lamp set, a first reflection surface arranged in an arc shape at the lower end of the first light-transmitting section, a second light-transmitting section integrally formed with the first light-transmitting section and bent by 90°, a second reflection surface arranged in an arc shape at the end of the second light-transmitting section, and a third light-transmitting section integrally formed with the second light-transmitting section and bent by 90°.

2. The reverse periscope front flash group according to claim 1, characterized in that, The second light-transmitting section is arranged in a flat manner.

3. The return periscope front flash group according to claim 1, wherein The mobile phone frame is provided with an embedded groove corresponding to the part where the periscope lampshade is installed.

4. The return periscope front flash group according to claim 3, characterized in that, A narrow light outlet is formed at the bottom of the embedded groove.

5. The return periscope front flash group according to claim 4, wherein The narrow light outlet is a strip-shaped light outlet.

6. The return periscope front flash group according to claim 1, wherein The LED lamp set is composed of two LED lamp bodies.