Full-air-bag mobile phone protection shell

By designing a combination of a hard frame and a soft case in the mobile phone protective case, multiple protective airbags are formed, which solves the problem of insufficient protection when the existing protective case hits the ground on the side of the mobile phone, and achieves all-round mobile phone protection and good anti-fall effect.

CN222655186UActive Publication Date: 2025-03-21DONGGUAN YAFEN PLASTIC PROD
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Patent Information

Application Number
CN202421074831.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-03-21
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

When the existing mobile phone case hits the ground on the side of the phone, the airbags in the four corners may not provide enough protection, causing damage to the phone.

Method used

A full airbag mobile phone protective case is designed, including a hard frame and a soft guard. The upper edge of the soft guard is equipped with continuous undulating arc protrusions to form multiple protective airbags, and arc-opening depressions are formed between adjacent arc protrusions to increase the buffering effect.

Benefits of technology

It realizes comprehensive protection of the mobile phone. Whether it is the side, back or four corners, it can play a buffering role when impacted, effectively reducing the possibility of damage to the mobile phone, with good anti-fall effect and good protection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full air bag mobile phone protective shell, which comprises a hard frame body, a soft protective shell and a back plate, the soft protective shell is coated on the hard frame body, and the soft protective shell is provided with continuously fluctuating arc-shaped bulges along the circumferential direction, so that a plurality of protective air bags are formed between the soft protective shell and the hard frame body. An arc-open recess is formed between every two adjacent arc-shaped bulges; the back plate is a composite plate body and has higher strength and durability. The protective air bag is ingenious and reasonable in structural design, and when the protective air bag is used, a plurality of protective air bags are formed through the combination of the hard frame body, the soft protective shell and the back plate and the design of the continuously fluctuating arc-shaped protrusions on the soft protective shell. According to the design, the mobile phone can be protected in all directions, the side faces, the back face and the four corners of the mobile phone can be buffered when being impacted, so that the possibility that the mobile phone is damaged is effectively reduced, the anti-falling effect is good, the protection effect is good, and the hand feeling is comfortable.
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Description

Technical Field

[0001] The utility model relates to the technical field of protective shells, in particular to a full-airbag mobile phone protective shell. Background Art

[0002] Mobile phones are communication devices that people often use in their daily lives. With the continuous advancement of technology, mobile phones have more and more functions, and people are becoming more and more dependent on them. In order to make their mobile phone products popular with consumers, manufacturers are constantly innovating in the software functions and external shapes of mobile phones. As a result, mobile phones are also developing in the direction of becoming larger and more exquisite in appearance. For smart phones with beautiful appearance and large screens, users usually take extra care of them, and mobile phone protective cases come into being.

[0003] For example, the utility model with publication number "CN204231449U" and titled "A mobile phone protective case with airbags for shockproof and dropproof" discloses a mobile phone protective case with airbags for shockproof and dropproof, including a main body, a protective ring integrally formed on the main body, and anti-drop air bags at the four corners of the protective ring, which protects the mobile phone through the anti-drop air bags at the four corners. Although the mobile phone protective case with anti-drop air bags at the four corners increases the anti-drop performance of the mobile phone to a certain extent, its protection effect is not comprehensive. The ways and angles of mobile phones falling are various. If the side of the mobile phone lands on the ground, the air bags at the four corners may not provide sufficient protection, and the mobile phone may still be damaged. Utility Model Content

[0004] In view of the above-mentioned shortcomings, the purpose of the utility model is to provide a full-airbag mobile phone protective case with reasonable structural design and good protective effect.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] A full-airbag mobile phone protective case comprises a hard frame and a soft protective shell, wherein the soft protective shell is covered on the hard frame, and the soft protective shell is provided with continuously undulating arc-shaped protrusions along its circumferential direction, so that a plurality of protective airbags are formed between the soft protective shell and the hard frame, and an arc-open depression is formed between two adjacent arc-shaped protrusions.

[0007] As a preferred solution of the utility model, the hard frame is an aluminum alloy frame, which is strong and light.

[0008] As a preferred solution of the utility model, the soft protective shell is a TPU shell, which has good elasticity and wear resistance.

[0009] As a preferred solution of the utility model, there is a gap between the arc-opened concave portion of the soft protective shell and the hard frame, which can further increase the cushioning effect of the protective airbag.

[0010] As a preferred solution of the utility model, a back plate is provided on the soft protective shell, which can further increase the firmness and stability of the mobile phone protective shell.

[0011] The beneficial effects of the utility model are as follows: the utility model has a reasonable structural design, and multiple protective airbags are formed by combining a hard frame and a soft protective shell, and by the design of continuously undulating arc-shaped protrusions on the soft protective shell. This design can protect the mobile phone in all directions, and can play a buffering role when it is impacted, whether on the side or the four corners, thereby effectively reducing the possibility of damage to the mobile phone, having a good anti-fall effect and a good protective effect, and is conducive to wide promotion and application.

[0012] The present invention will be further described below in conjunction with the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.

[0015] Figure 3 It is a schematic diagram of the exploded structure of the utility model. DETAILED DESCRIPTION

[0016] See also Figures 1 to 3 The present embodiment provides a full airbag mobile phone protective case, which includes a hard frame 1, a soft protective case 2 and a back plate 3. The hard frame 1 is preferably an aluminum alloy frame, which is strong and lightweight, and can provide good protection without adding too much weight. In addition, aluminum alloy also has certain corrosion resistance and durability, which can ensure that the mobile phone protective case still maintains good structural performance after long-term use. The soft protective case 2 is preferably a TPU shell, which has good elasticity and wear resistance, and can ensure that the mobile phone protective case plays a good buffering role when it is impacted. At the same time, TPU also has certain scratch resistance, which can protect the mobile phone from scratches and wear. The back plate 3 is a composite plate body, which has higher strength and durability, and can ensure that the mobile phone protective case remains intact when it is strongly impacted, effectively protecting the mobile phone from damage. The composite plate body is preferably a glass fiber reinforced plastic plate or a carbon fiber reinforced plastic plate, such as a glass fiber reinforced plastic plate composed of glass fiber and plastic, and a carbon fiber reinforced plastic plate composed of carbon fiber and plastic.

[0017] The soft protective shell 2 is covered on the hard frame 1, and the soft protective shell 2 is provided with a continuously undulating arc-shaped protrusion 21 along its circumferential direction, so that a plurality of protective airbags 22 are formed between the soft protective shell 2 and the hard frame 1, and an arc-opening recess 23 is formed between two adjacent arc-shaped protrusions 21. Preferably, there is a gap 24 between the arc-opening recess 23 of the soft protective shell 2 and the hard frame 1, which can further increase the buffering effect of the protective airbag 22. When the mobile phone is impacted, the gap 24 can absorb part of the impact force and reduce the damage to the mobile phone.

[0018] The back plate 3 is arranged on the soft protective shell 2. Specifically, the back plate 3 can be fixed on the soft protective shell 2 by adhesive or a clamping structure. The back plate 3 can further increase the firmness and stability of the mobile phone protective shell, and when the back of the mobile phone is impacted, the back plate 3 can disperse the impact force and reduce the risk of damage to the mobile phone.

[0019] When in use, multiple protective airbags 22 are formed by combining the hard frame 1, the soft protective shell 2 and the back plate 3, as well as the design of the continuously undulating arc-shaped protrusions 21 on the soft protective shell 2. This design can protect the mobile phone in all directions, and can play a buffering role when it is impacted, whether on the side, back or four corners, thereby effectively reducing the possibility of damage to the mobile phone, and having a good anti-fall effect and a good protective effect.

[0020] According to the disclosure and teaching of the above specification, technicians in the field of the utility model can also change and modify the above implementation. Therefore, the utility model is not limited to the above specific implementation. Any obvious improvement, replacement or modification made by technicians in this field on the basis of the utility model belongs to the protection scope of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of explanation and do not constitute any limitation to the utility model. Other protective shells obtained with the same or similar structure are all within the protection scope of the utility model.

Claims

1. A full airbag mobile phone protective case, characterized in that: It includes a hard frame and a soft protective shell, wherein the soft protective shell is covered on the hard frame, and the soft protective shell is provided with continuously undulating arc-shaped protrusions along its circumferential direction, so that a number of protective airbags are formed between the soft protective shell and the hard frame, and an arc-open depression is formed between two adjacent arc-shaped protrusions.

2. The full airbag mobile phone protective case according to claim 1, characterized in that: The hard frame is an aluminum alloy frame.

3. The full airbag mobile phone protective case according to claim 1 or 2, characterized in that: The soft protective shell is a TPU shell.

4. The full airbag mobile phone protective case according to claim 1, characterized in that: There is a gap between the arc-opened concave portion of the soft protective shell and the hard frame.

5. The full airbag mobile phone protective case according to claim 1, characterized in that: A back plate is arranged on the soft protective shell.

6. The full airbag mobile phone protective case according to claim 5, characterized in that: The back plate is a composite plate.

Citation Information

Patent Citations

  • Shockproof and falling-resistant mobile phone protection shell with air bags

    CN204231449U