Mobile phone shell with anti-impact function
By setting up an impact-proof part made of high elastic material in the double-layer structure of the mobile phone case at the corner position of the mobile phone case, the problem of insufficient protection at the corners of the existing mobile phone case is solved, and a stronger protective effect and overall strength are achieved.
Patent Information
- Application Number
- CN202421312259.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing anti-impact mobile phone case has relatively weak protective effect at the four corners of the mobile phone and cannot effectively target the impact force at the corners.
A mobile phone case body with a double-layer structure is designed, and an anti-impact part is set between the outer layer and the inner layer. The anti-impact part is located at four diagonal corners in the body, and a high-elastic shock-absorbing material is used, and it can better fit the mobile phone corner by optimizing the shape and size.
By setting up an anti-impact part at the corner of the mobile phone, it is possible to directly protect the impact force at the corner, enhance the overall strength and protection performance of the mobile phone case, and provide a more comprehensive and uniform protective effect.
Smart Images

Figure CN222852303U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of digital accessories, in particular to a mobile phone shell with an anti-impact function. Background Art
[0002] With the popularity of smartphones, mobile phone cases have become an indispensable part of users' daily lives. Among them, mobile phone cases with impact protection are popular among users because they can effectively protect mobile phones from damage caused by accidents such as falls and collisions. These mobile phone cases are usually made of special materials and structural designs to enhance their impact resistance.
[0003] In terms of materials, impact-resistant mobile phone cases are often made of soft and elastic materials such as silicone and TPU (thermoplastic polyurethane). These materials not only have good impact resistance, but can also effectively disperse and absorb impact force when the mobile phone is impacted, thereby reducing damage to the mobile phone.
[0004] Although impact-resistant mobile phone cases can provide good protection overall, they still have certain deficiencies in protecting the four corners of the phone. Since the four corners of a phone are the most common landing points when it falls, and the landing areas are small, the impact force is relatively large. However, the existing impact-resistant mobile phone cases are often not specially optimized for this feature in design, resulting in relatively weak protection at the four corners. Utility Model Content
[0005] In order to overcome the defects of the prior art, the utility model proposes a mobile phone case with an impact-proof function, which can solve the problem that the current impact-proof mobile phone case has a relatively weak protective effect on the four corners of the mobile phone.
[0006] To achieve this purpose, the utility model adopts the following technical solutions:
[0007] The utility model provides a mobile phone case with an anti-impact function, comprising a body, an anti-impact portion being arranged between an outer layer and an inner layer of the body, and the anti-impact portion being located at four diagonal positions in the body.
[0008] The preferred technical solution of the utility model is that the main body comprises an outer shell and a frame-shaped inner plate, the inner plate is embedded into the inner side of the outer shell, and the impact-proof parts are respectively arranged at four diagonal positions of the inner plate.
[0009] An optimal technical solution of the utility model is that the impact-proof portion is an arc-shaped outwardly protruding structure.
[0010] A preferred technical solution of the utility model is that an anti-impact groove is provided on the inner side of the inner plate corresponding to the anti-impact portion.
[0011] An optimal technical solution of the utility model is that anti-impact stripes are also provided on the inner plate.
[0012] An optimal technical solution of the utility model is that the anti-impact stripes are respectively arranged on the inner side and the outer side of the inner plate.
[0013] An optimal technical solution of the utility model is that the inner plate and the anti-impact part are integrally formed.
[0014] The preferred technical solution of the utility model is that the outer shell comprises a back plate and an outer ring plate arranged at the periphery of the back plate, and the edge of the back plate and the inner side of the outer ring plate are connected by snap-fitting.
[0015] The preferred technical solution of the utility model is that the material of the back plate is PC or acrylic, and the material of the outer ring plate is TPU.
[0016] An optimal technical solution of the utility model is that the material of the inner plate is TPU.
[0017] Beneficial effects of the utility model:
[0018] The utility model proposes a mobile phone case with an anti-impact function. First, a mobile phone case body with a double-layer structure is designed. This body is composed of an outer layer and an inner layer, and an anti-impact part is cleverly arranged between the two layers. This double-layer design not only enhances the overall strength of the mobile phone case, but also provides it with more design flexibility. More importantly, the anti-impact part is specially arranged at four diagonal positions in the body. These four positions are the parts where the mobile phone is most susceptible to impact when it falls. Therefore, by arranging the anti-impact part at these positions, we can directly focus on protecting the corners of the mobile phone. In the specific implementation of the anti-impact part, advanced material technology and structural design can be used. The anti-impact part adopts a highly elastic shock-absorbing material, which can quickly deform and absorb the impact force when impacted, thereby reducing damage to the mobile phone. At the same time, we also optimize the shape and size of the anti-impact part so that it can better fit the corners of the mobile phone and provide more comprehensive and uniform protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0020] Figure 1 A three-dimensional diagram of a mobile phone case with an anti-impact function according to Embodiment 1;
[0021] Figure 2 This is an exploded view of a mobile phone case with an impact-proof function according to Embodiment 1;
[0022] Figure 3 is a three-dimensional diagram of the inner panel of the first embodiment;
[0023] Figure 4 for Figure 3 Enlarged view of part A.
[0024] In the figure:
[0025] 1-outer shell; 11-back plate; 12-outer ring plate; 2-inner plate; 3-anti-impact part; 4-anti-impact groove; 5-anti-impact stripe; 6-button component. DETAILED DESCRIPTION
[0026] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.
[0027] Embodiment 1
[0028] like Figure 1-4 As shown, a mobile phone case with an anti-impact function provided in this embodiment includes a body, an anti-impact part 3 is provided between the outer layer and the inner layer of the body, and the anti-impact part 3 is located at four diagonal positions in the body. The mobile phone case of this embodiment proposes an innovative technical solution to solve the problem that the existing anti-impact mobile phone case has a weak protective effect on the four corners of the mobile phone. First, a mobile phone case body with a double-layer structure is designed. This body is composed of an outer layer and an inner layer, and an anti-impact part is cleverly arranged between the two layers. This double-layer design not only enhances the overall strength of the mobile phone case, but also provides it with more design flexibility. More importantly, the anti-impact part is specially arranged at the four diagonal positions in the body. These four positions are the parts where the mobile phone is most susceptible to impact when it falls. Therefore, by arranging the anti-impact part at these positions, we can directly focus on protecting the corners of the mobile phone. In the specific implementation of the anti-impact part, advanced material technology and structural design can be used. The anti-impact part adopts a highly elastic shock-absorbing material, which can quickly deform and absorb the impact force when it is impacted, thereby reducing damage to the mobile phone. At the same time, we have also optimized the shape and size of the impact-proof part so that it can better fit the corners of the phone and provide more comprehensive and uniform protection.
[0029] Preferably, in this embodiment, the body includes an outer shell 1 and a frame-shaped inner plate 2, which serve as the outer layer and inner layer mentioned above, respectively, and a key component 6, the inner plate 2 is embedded in the inner side of the outer shell 1, and the anti-impact part 3 is respectively arranged at the four diagonal positions of the inner plate 2. This structural design makes the mobile phone case more structurally sturdy. The outer shell provides overall protection, while the inner plate serves as an internal supporting structure, embedded in the inner side of the outer shell, which enhances the pressure resistance and impact resistance of the mobile phone case. This design of combining inside and outside enables the mobile phone case to more effectively disperse and absorb the impact force when it is impacted by external force, thereby protecting the mobile phone from damage. The frame-shaped structure reduces the use of materials, reduces the weight of the mobile phone case, and improves the user's comfort while ensuring strength. Since the inner plate is embedded in the outer shell, it is convenient to replace the inner plate of different materials or designs to meet the needs and preferences of different users. At the same time, this design also makes the mobile phone case easier to clean and maintain.
[0030] There are many options for the specific structure of the anti-impact part 3. For example, a honeycomb structure or a honeycomb sandwich structure, a spring connection combined with a buffer plate, a combination of multiple materials (such as metal, plastic, rubber, etc.) to form the anti-impact part, an air bag or an air cushion, etc. In this embodiment, the anti-impact part 3 is an arc-shaped protruding structure. First, the arc-shaped protruding structure enables the anti-impact part to better fit the shape of the four corners of the mobile phone to form a tighter protection. This highly fitting design can more effectively disperse and absorb the impact force, reduce the direct effect of the impact force on the mobile phone, and thus improve the protection performance of the mobile phone. Secondly, the arc-shaped protruding structure can increase the buffer space of the anti-impact part. When the mobile phone is impacted, the arc-shaped protruding anti-impact part can first contact the ground or other objects, and through its own deformation and buffering effect, reduce the transmission of the impact force to the mobile phone, thereby protecting the mobile phone from damage. In addition, the arc-shaped protruding structure also makes the anti-impact part more visually attractive, and the processing is simple and convenient. After testing, its anti-impact effect is significant. Further, an anti-impact groove 4 is provided on the inner side of the inner plate 2 corresponding to the anti-impact part 3. The design of the anti-shock groove can further improve the protective performance of the anti-shock part. When the mobile phone is impacted, the anti-shock groove can serve as an additional buffer space to absorb and disperse the impact force, thereby reducing direct damage to the mobile phone. This design makes the anti-shock part more comprehensive and effective in protecting the mobile phone.
[0031] Preferably, the inner plate 2 is also provided with anti-impact stripes 5. The addition of anti-impact stripes effectively enhances the protective performance of the mobile phone case. These stripes can disperse and absorb the impact force through their special shape and structural design when the mobile phone is impacted, thereby reducing the damage to the mobile phone. This design improves the protective effect of the mobile phone case and provides users with safer use protection. In addition, the anti-impact stripes also have certain aesthetic and personalized design characteristics. These stripes can be customized according to the preferences and needs of users, making the mobile phone case more unique and attractive in appearance. At the same time, stripes of different colors and shapes can also add a sense of fashion and vitality to the mobile phone. Further, the anti-impact stripes 5 are respectively arranged on the inner and outer sides of the inner plate 2. The anti-impact stripes on the inner and outer sides cooperate with each other to enhance the overall stability of the mobile phone case. When the mobile phone is impacted, the stripes on the inner and outer sides can play a role at the same time, forming a more stable protective structure, and improving the durability and service life of the mobile phone case.
[0032] Preferably, the inner plate 2 and the impact-proof part 3 are integrally formed. The integral forming significantly improves the structural stability of the mobile phone case. Since the inner plate and the impact-proof part are closely connected and inseparable as a whole, when impacted, the two can work together to form a more stable protective structure, effectively protecting the mobile phone from damage. In addition, the integral forming design also simplifies the production process of the mobile phone case. In the traditional design, the inner plate and the impact-proof part need to be manufactured and assembled together separately, while the integral forming can be directly formed at one time through the mold, which greatly improves the production efficiency and reduces the production cost.
[0033] Preferably, the outer shell 1 includes a back plate 11 and an outer ring plate 12 arranged at the periphery of the back plate 11, and the edge of the back plate 11 is connected to the inner side of the outer ring plate 12 by snap-fitting. The snap-fitting connection not only ensures the structural stability of the mobile phone case, but also effectively resists external impact. When the mobile phone is impacted, the back plate and the outer ring plate can work together to evenly disperse the impact force, reduce the single-point force, and thus protect the inside of the mobile phone from damage.
[0034] Preferably, the material of the back plate 11 is PC or acrylic, and the material of the inner plate 2 and the outer ring plate 12 is TPU. Both materials have excellent impact resistance and durability. PC material has good toughness and impact resistance, and can effectively absorb impact force; while acrylic material has high strength and transparency, and can provide better visual effects and protective effects. In this embodiment, the material of the back plate 11 is PC. The mobile phone case made of TPU material has excellent impact resistance and wear resistance, and is relatively soft and easy to install and disassemble. The TPU shell also has good anti-slip and anti-fingerprint properties, and can provide a relatively good feel. It is also convenient for the assembly of the back plate and the outer ring plate, as well as the assembly of the outer shell and the inner plate. The selection of the above materials is a better preferred solution in terms of structural stability, edge protection, impact resistance and use feel.
[0035] The present invention is described by preferred embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited to the specific embodiments disclosed herein, and other embodiments falling within the claims of this application are within the scope of protection of the present invention.
Claims
1. A mobile phone case with impact protection function, comprising a body, characterized in that: An impact-proof portion (3) is provided between the outer layer and the inner layer of the body, and the impact-proof portion (3) is located at four diagonal positions inside the body. The body comprises an outer shell (1) and a frame-shaped inner plate (2), and the inner plate (2) is embedded in the inner side of the outer shell (1); The impact-proof portion (3) is an arc-shaped outward-protruding structure.
2. The mobile phone case according to claim 1, characterized in that: The impact-proof parts (3) are respectively arranged at four diagonal corners of the inner plate (2).
3. The mobile phone case according to claim 1, characterized in that: An impact-proof groove (4) is provided on the inner side of the inner plate (2) corresponding to the impact-proof portion (3).
4. The mobile phone case according to claim 1, characterized in that: The inner plate (2) is also provided with anti-impact stripes (5).
5. The mobile phone case according to claim 4, characterized in that: The anti-impact stripes (5) are respectively arranged on the inner side and the outer side of the inner plate (2).
6. The mobile phone case according to claim 1, characterized in that: The inner plate (2) and the impact-proof portion (3) are integrally formed.
7. The mobile phone case according to claim 1, characterized in that: The outer shell (1) comprises a back plate (11) and an outer ring plate (12) arranged on the periphery of the back plate (11); the edge of the back plate (11) and the inner side of the outer ring plate (12) are connected by snap-fitting.
8. The mobile phone case according to claim 7, characterized in that: The material of the back plate (11) is PC or acrylic, and the material of the outer ring plate (12) is TPU.
9. The mobile phone case according to claim 1, characterized in that: The material of the inner plate (2) is TPU.