A full-enclosed anti-torsion protective shell for a curved-screen mobile phone

CN224890684UActive Publication Date: 2026-10-23SHENZHEN HEIYUN INFORMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522496286.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-23
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0003]现有的手机壳通过壳体、吸附结构和辅助配件等组成,对手机外部进行防护作用,实现手机在使用过程中减少磨损和磕碰,但是在手机壳在使用过程中,手机通常放置在裤兜里或者背包内部,手机壳容易受到挤压和产生弯曲,使得手机壳外壁产生裂痕和损伤,进而缩短手机壳的使用寿命

Benefits of technology

本实用新型提供一种用于曲面屏手机的全包覆抗扭保护壳,设置上壳体和下壳体,上壳体的盖板通过转动连接件可以翻转并覆盖在手机屏幕之上,当盖板闭合时,它与下壳体以及全包覆柔性边框共同构成一个将手机前后左右所有面都包裹在内的封闭保护空间,实现对曲面屏手机屏幕、背板、侧边框全面的物理保护,有效防止刮擦、磕碰和灰尘侵入,提高防护性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224890684U_ABST
    Figure CN224890684U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of mobile phone accessories, specifically is a kind of for the full-coated anti-torsion protective shell of curved screen mobile phone, including shell structure, the shell structure includes lower shell, the lower shell outer wall is equipped with functional area opening, the lower shell inner wall is equipped with anti-torsion reinforcing rib, the anti-torsion reinforcing rib top is connected with inner lining structure, the inner lining structure includes silica gel buffer gasket, the silica gel buffer gasket outer wall is installed with inner lining locating column around, the inner lining locating column top is equipped with full-coated flexible frame, the lower shell outside is connected with upper shell, the upper shell includes cover plate, the cover plate outside is installed with rotary connector. Set up upper shell and lower shell, realize the overall physical protection to curved screen mobile phone screen, backplate, side frame;Set up anti-torsion reinforcing rib, improve the rigidity of mobile phone shell, effectively deal with the bending and torsional load possibly leading to screen damage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of mobile phone accessories technology, specifically a full-coverage anti-torsion protective case for curved screen mobile phones. Background Technology

[0002] A phone case is a protective shell for a mobile phone. It is usually made of materials such as silicone, plastic, metal or leather. It is fixed to the outside of the phone by tightly wrapping or frame structure. It is mainly suitable for curved screen and flat screen phones. Its function is to prevent hard objects from scratching the screen or the phone body. It also has additional functions such as personalized decoration and anti-slip.

[0003] Existing phone cases consist of a shell, magnetic structure, and auxiliary accessories to protect the exterior of the phone and reduce wear and tear during use. However, since phones are usually placed in pockets or backpacks, phone cases are easily squeezed and bent, causing cracks and damage to the outer wall of the case, thus shortening its lifespan.

[0004] Therefore, a fully enclosed anti-torsion protective case for curved screen mobile phones is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a full-coverage anti-torsion protective shell for curved screen mobile phones.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The utility model provides a fully enclosed anti-torsion protective shell for curved screen mobile phones, including a shell structure. The shell structure includes a lower shell, the outer wall of which is provided with functional area openings, and an anti-torsion reinforcing rib installed on the inner wall of the lower shell. An inner lining structure is connected to the top of the anti-torsion reinforcing rib. The inner lining structure includes a silicone buffer pad, and inner lining positioning posts are installed around the outer wall of the silicone buffer pad. A fully enclosed flexible frame is provided on the top of the inner lining positioning posts. An upper shell is connected to the outer side of the lower shell, and the upper shell includes a cover plate. A rotating connector is installed on the outer side of the cover plate.

[0007] Preferably, the outer wall of the lower housing has a circular functional area opening, and the outer side of the lower housing has a button hole.

[0008] Preferably, the anti-torsion reinforcing ribs are multiple crisscrossing grid-like structures, integrally molded and adapted to the inner surface of the lower shell, and the arrangement of the anti-torsion reinforcing ribs avoids the area of ​​the functional area opening.

[0009] Preferably, the silicone cushioning pad in the inner lining structure is located on top of the anti-torsion reinforcing rib, and inner lining positioning posts are fixedly installed around the top of the silicone cushioning pad. A fully enclosed flexible frame is fixedly connected to the top of the inner lining positioning posts.

[0010] Preferably, the cover plate in the upper housing is connected to the lower housing via a rotating connector. Rotating connectors are symmetrically fixedly installed on both sides of the outer wall of the cover plate, and a movable shaft is rotatably connected inside the rotating connector.

[0011] Preferably, the inner edge of the fully enclosed flexible frame is provided with a protective surface for the screen, and the protective surface is closely fitted to the edge of the curved screen mobile phone screen.

[0012] The beneficial effects of this utility model are: This utility model provides a fully enclosed anti-torsion protective case for curved screen mobile phones. It consists of an upper shell and a lower shell. The cover of the upper shell can be flipped over and covers the mobile phone screen via a rotating connector. When the cover is closed, it, together with the lower shell and the fully enclosed flexible frame, forms a closed protective space that covers all sides of the mobile phone, achieving comprehensive physical protection for the curved screen mobile phone screen, back panel, and side frame, effectively preventing scratches, bumps, and dust intrusion, and improving protection.

[0013] The anti-torsion reinforcement is set up. By setting up anti-torsion reinforcement with a grid structure inside the shell, the rigidity of the phone case is improved. When the protective case is subjected to non-frontal and uneven torsional forces, the anti-torsion reinforcement maintains the stability of the protective case shape and avoids torsional deformation, effectively dealing with bending and torsional loads that may damage the screen. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the entire present invention; Figure 2 This is a schematic diagram of the overall structural distribution of this utility model; Figure 3 This is a schematic diagram of the lower shell of this utility model; Figure 4 This is a schematic diagram showing the connection between the anti-torsion reinforcing rib and the inner lining structure in this utility model.

[0015] In the picture: 1. Shell structure; 101. Lower shell; 102. Functional area openings; 2. Anti-torsion reinforcing ribs; 3. Inner lining structure; 301. Silicone buffer pad; 302. Inner lining positioning post; 303. Fully enclosed flexible frame; 4. Upper shell; 401. Cover plate; 402. Rotating connector. Detailed Implementation

[0016] 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.

[0017] Specific implementation examples are given below.

[0018] Please see Figures 1-4 This utility model provides a fully enclosed anti-torsion protective shell for curved screen mobile phones, including a shell structure 1. The shell structure 1 includes a lower shell 101. The outer wall of the lower shell 101 is provided with functional area openings 102. The inner wall of the lower shell 101 is provided with anti-torsion reinforcing ribs 2. The top of the anti-torsion reinforcing ribs 2 is connected to an inner lining structure 3. The inner lining structure 3 includes a silicone cushioning pad 301. The outer wall of the silicone cushioning pad 301 is provided with inner lining positioning posts 302. The top of the inner lining positioning posts 302 is provided with a fully enclosed flexible frame 303. The outer side of the lower shell 101 is connected to an upper shell 4. The upper shell 4 includes a cover plate 401. The outer side of the cover plate 401 is provided with a rotating connector 402.

[0019] Furthermore, such as Figure 1 and Figure 3 As shown, a circular functional area opening 102 is provided on the outer wall of the lower housing 101, and a button hole is provided on the outer side of the lower housing 101. During operation, the lower housing 101 serves as the base of the entire protective case, with the phone body placed within it. The functional area opening 102 ensures that charging ports, headphone jacks, etc., are not obstructed, maintaining normal phone operation.

[0020] Furthermore, such as Figure 3 and Figure 4 As shown, the anti-torsion reinforcing rib 2 is a multi-layered, crisscrossing mesh structure. The anti-torsion reinforcing rib 2 is integrally molded and adapted to the inner surface of the lower housing 101. The anti-torsion reinforcing rib 2 is arranged to avoid the area of ​​the functional area opening 102. During operation, the crisscrossing anti-torsion reinforcing rib 2 enhances the structural strength of the housing, resists deformation, and prevents external forces from being directly transmitted to the phone itself, causing bending or damage.

[0021] Furthermore, such as Figure 4As shown, the silicone cushioning pad 301 in the inner lining structure 3 is located on top of the anti-torsional reinforcing rib 2. Inner lining positioning posts 302 are fixedly installed around the top of the silicone cushioning pad 301, and a fully enclosed flexible frame 303 is fixedly connected to the top of the inner lining positioning posts 302. During operation, the silicone cushioning pad 301 covers the anti-torsional reinforcing rib 2, primarily used to cushion, absorb, and disperse the impact energy generated by daily drops and collisions. The inner lining positioning posts 302 are located on the silicone cushioning pad 301 and are used to precisely position and fix the upper fully enclosed flexible frame 303.

[0022] Furthermore, such as Figure 1 and Figure 2 As shown, the cover plate 401 in the upper housing 4 is connected to the lower housing 101 via a rotating connector 402. The rotating connectors 402 are symmetrically fixedly installed on both sides of the outer wall of the cover plate 401, and a movable shaft is rotatably connected inside the rotating connector 402. During operation, the movable shaft inside the rotating connector 402 is the core mechanical component that enables the rotation function, allowing the upper housing 4 to smoothly open and close around a fixed axis relative to the lower housing 101, facilitating the placement and use of curved-screen mobile phones.

[0023] Furthermore, such as Figure 1 , Figure 2 and Figure 4 As shown, the inner edge of the fully enclosed flexible frame 303 is provided with a protective surface for the screen, which fits tightly against the edge of the curved screen phone. During operation, it tightly wraps around the edge of the curved screen phone, preventing direct contact between the screen and hard objects, while also providing cushioning when the phone is dropped face-down.

[0024] Working principle: By setting up the shell structure 1 and the upper shell 4, the phone is fully covered and torsional. The upper shell 4 is connected to the lower shell 101 through the rotating connectors 402 on both sides, forming a complete full-coverage shape. This design not only provides protection for the back of the phone, but also realizes the opening and closing function of the cover 401 through the movable shaft inside the rotating connector 402, making it easy to place the phone for use. When the phone is placed in the protective case, the back and sides of the phone are firmly supported by the lower shell 101. At the same time, the torsional reinforcing ribs 2 built into the inner wall of the lower shell 101 are these crisscrossing grid-like structures. When the protective case is subjected to external pressure or bending... When subjected to bending moment, the anti-torsion reinforcing rib 2 can effectively disperse stress, greatly enhance overall rigidity, and resist plastic deformation, thereby preventing damage to the phone motherboard due to casing torsion. When the phone is dropped or collided, the silicone buffer pad 301 effectively absorbs and disperses impact energy through its own elastic deformation, weakens the impact force, and prevents hard impact from being directly transmitted to the phone body. The protective shell, through the anti-torsion reinforcing rib 2 of the lower shell 101, the buffering of the silicone buffer pad 301, the screen edge sealing of the fully covered flexible frame 303, and the back cover protection of the upper shell 4, constitutes a comprehensive protection system for the phone, effectively improving the comprehensiveness and effectiveness of protection.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fully enclosed anti-torsion protective case for curved screen mobile phones, characterized in that: The device includes a shell structure (1), which includes a lower shell (101). The outer wall of the lower shell (101) is provided with functional area openings (102). The inner wall of the lower shell (101) is provided with anti-torsion reinforcing ribs (2). The top of the anti-torsion reinforcing ribs (2) is connected to an inner lining structure (3). The inner lining structure (3) includes a silicone buffer pad (301). The outer wall of the silicone buffer pad (301) is provided with inner lining positioning posts (302). The top of the inner lining positioning posts (302) is provided with a fully covered flexible frame (303). The outer side of the lower shell (101) is connected to an upper shell (4). The upper shell (4) includes a cover plate (401). The outer side of the cover plate (401) is provided with a rotating connector (402).

2. The fully enclosed anti-torsion protective case for curved screen mobile phones according to claim 1, characterized in that: The lower housing (101) has a circular functional area opening (102) on its outer wall, and a button hole is provided on the outer side of the lower housing (101).

3. A fully enclosed anti-torsion protective case for curved screen mobile phones according to claim 1, characterized in that: The anti-torsion reinforcing rib (2) is a grid structure with multiple crisscrossing lines. The anti-torsion reinforcing rib (2) is integrally formed and adapted to the inner surface of the lower shell (101). The anti-torsion reinforcing rib (2) is arranged to avoid the area of ​​the functional area opening (102).

4. A fully enclosed anti-torsion protective case for curved screen mobile phones according to claim 1, characterized in that: The silicone cushioning pad (301) in the inner lining structure (3) is located on top of the anti-torsion reinforcing rib (2). The silicone cushioning pad (301) is fixedly installed with inner lining positioning posts (302) around its top. The inner lining positioning posts (302) are fixedly connected with a fully covered flexible frame (303).

5. A fully enclosed anti-torsion protective case for curved screen mobile phones according to claim 1, characterized in that: The cover plate (401) in the upper shell (4) is connected to the lower shell (101) through a rotating connector (402). The rotating connector (402) is symmetrically fixed on both sides of the outer wall of the cover plate (401), and a movable shaft is rotatably connected inside the rotating connector (402).

6. A fully enclosed anti-torsion protective case for curved screen mobile phones according to claim 4, characterized in that: The inner edge of the fully enclosed flexible frame (303) is provided with a protective surface for the screen, which is closely fitted to the edge of the curved screen phone.