Multifunctional mobile phone shell
By designing a multi-functional mobile phone case and using detachable anti-fall components to form a lanyard assembly, the mobile phone has been realized, and the problem of single functions of the existing mobile phone case is solved. Through the design of amplification holes and embedding slots, the audio experience and the protection effect of the equipment are improved.
Patent Information
- Application Number
- CN202421982300.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing mobile phone case has a single function when hanging and placing the mobile phone, which cannot meet the needs of users in different usage scenarios. For example, it is impossible to realize various hanging methods such as vertical hanging, horizontal hanging, and upside down hanging.
A multi-functional mobile phone case is designed, adopting a structure that combines the PC base plate with the TPU frame. A detachable anti-fall assembly is provided at the corners of the four peripheral corners of the TPU frame, and at least one anti-fall assembly extends outward to form a lanyard assembly, and the audio experience and equipment protection are optimized through designs such as amplification holes and embedding slots.
It realizes the phone's hanging and placing at different angles, improving user convenience and flexibility. At the same time, through the design of amplification holes and embedded slots, the audio experience and equipment protection effect are optimized.
Smart Images

Figure CN222996593U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone case design, in particular to a multifunctional mobile phone case. Background Art
[0002] The mobile phone case, as an indispensable protective companion for smart phones, is of self-evident importance. It is like the second skin of the mobile phone, not only providing a solid defense line for the fragile body to resist daily wear and accidental collisions, but also becoming a fashionable accessory to show personal style and taste. In the market, the materials of mobile phone cases are rich and diverse. From soft and drop-resistant silicone, light and breathable plastic, to excellent-textured metal and warm and jade-like leather, each material endows the mobile phone case with unique touch and visual effects. Users can choose the most suitable style according to their usage habits and aesthetic preferences.
[0003] As disclosed in the utility model with the application number 201720885989.8, a mobile phone case with anti-drop at four corners and anti-slip on two sides realizes the protection of the corners of the mobile phone by setting anti-collision parts at the four corners of the mobile phone case body. At the same time, through the hanging rope hole set on the anti-collision part at the lower left corner of the mobile phone case body, it is convenient for users to hang the mobile phone upside down. In the actual application process, the demand of some users for hanging the mobile phone increases. They not only need to hang it upside down, but also need to hang the mobile phone horizontally or upside down for video viewing or other purposes. Content of the Utility Model
[0004] The purpose of this application is to solve the technical problems such as the limitation of users' hanging and placing of mobile phones and the single function in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A multifunctional mobile phone case includes a PC bottom plate and a TPU frame. The PC bottom plate is arranged to match the mobile phone. The TPU frame surrounds the outer periphery of the PC bottom plate. Removable anti-drop components are arranged at the four corners of the TPU frame. At least one of the anti-drop components extends outward to form a hanging rope component. A hanging hole is arranged on the hanging rope component. Two symmetrically arranged sound holes are arranged at the bottom of the TPU frame, and the sound holes are located on the inner wall of the TPU frame.
[0007] Preferably, fixing grooves are arranged at the four corners of the TPU frame for fixing the anti-drop components.
[0008] Preferably, the fixing groove includes a limiting groove and a through groove. Among them, the limiting groove is located inside the TPU frame, and the limiting groove is a blind groove. The through groove is located at the bottom of the limiting groove and penetrates through the TPU frame. The outer peripheral dimension of the limiting groove is larger than that of the through groove. The anti-drop component includes a limiting portion and an anti-collision portion. The limiting portion is matched with the limiting groove, and the outer periphery of the anti-collision portion is matched with the inner wall dimension of the through groove. When the limiting portion is embedded in the limiting groove, the anti-collision portion protrudes from the through groove.
[0009] Preferably, a plurality of limiting blocks are arranged in the limiting portion, and positioning grooves matched with the limiting blocks are arranged on the limiting portion. The limiting blocks are in interference fit with the positioning grooves.
[0010] Preferably, the TPU frame is arranged in a rectangular frame shape, and the TPU frame is integrally formed with the PC bottom plate. The four side edges of the TPU frame are all arranged in an arc shape.
[0011] Preferably, the PC bottom plate is matched with the mobile phone model used. A camera hole is arranged on the PC bottom plate, and an embedding groove is arranged on the inner wall of the PC bottom plate.
[0012] Preferably, there are two embedding grooves, and the two embedding grooves are a SIM card slot and a pin card slot respectively.
[0013] Compared with the prior art, the present application has the following beneficial effects:
[0014] Through the setting of the anti-drop component, protection is provided for the corners of the mobile phone, and the anti-collision portion of one of the anti-drop components forms a lanyard component, which facilitates the hanging of the mobile phone. And since the anti-drop component is detachably fixed in the fixing groove, the position of the lanyard component can be changed according to the user's usage requirements, so that the mobile phone can be vertically hung, horizontally hung, inverted, etc.;
[0015] Through the setting of the sound amplification holes, the sound propagation path is optimized, making the sound louder and clearer, thereby improving the audio experience of the user when using the mobile phone; at the same time, through the setting of the sound amplification holes, the heat dissipation area of the TPU frame is increased, helping the mobile phone to avoid overheating during high-intensity use, thereby protecting the mobile phone hardware from damage; in addition, through the setting of the sound amplification holes, dust entering the mobile phone can be reduced to a certain extent, protecting the internal electronic components of the mobile phone from the influence of dust, thereby extending the service life of the mobile phone.
[0016] Through the setting of the embedding groove, a safe and fixed position is provided for placing the SIM card, thus ensuring that the SIM card will not move or fall off during the use of the mobile phone; the above design aims to improve the convenience and flexibility of the user when using the mobile phone. Brief Description of the Drawings
[0017] Figure 1 It is a schematic diagram of the overall structure of a multifunctional mobile phone case in an embodiment of the present invention;
[0018] Figure 2 It is a disassembled schematic diagram of a multifunctional mobile phone case in an embodiment of the present invention.
[0019] Legend Explanation:
[0020] 1. PC bottom plate; 11. Embedding groove; 111. SIM card slot; 112. Needle punch card slot; 12. Camera hole; 2. TPU frame; 21. Sound hole; 22. Fixed groove; 221. Limit groove; 222. Through groove; 223. Limit block; 23. Anti-drop component; 231. Limit part; 232. Anti-collision part; 233. Positioning groove; 234. Lanyard component; 2341. Hanging hole. Detailed Embodiment
[0021] The following further describes the present invention in detail with reference to specific embodiments.
[0022] A multifunctional mobile phone case, please refer to Figure 1 , the mobile phone case includes a PC bottom plate 1 and a TPU frame 2. Among them, the PC bottom plate 1 is arranged to match the mobile phone, the PC bottom plate 1 is used to fit the back of the mobile phone, the TPU frame 2 surrounds the outer periphery of the PC bottom plate 1, and the TPU frame 2 is used to fit the side of the mobile phone and protect it.
[0023] Please refer to Figure 1 and Figure 2 , in an embodiment, the PC bottom plate 1 is matched with the mobile phone model used, and a camera hole 12 is provided on the PC bottom plate 1 for placing and passing through the camera of the mobile phone case. In an embodiment, two embedding grooves 11 are provided on the inner wall of the PC bottom plate 1, and the two embedding grooves 11 are respectively a SIM card slot 111 and a needle punch card slot 112.
[0024] Due to the increase in communication operators, in order to seek better services or more preferential packages, secondly, users need to use different network services in different regions. Therefore, during the use of mobile phones, some users need to replace the SIM card. By setting the embedding slot 11, during the use of the user, the SIM card can be conveniently replaced, while avoiding the loss and damage of the idle SIM card. Through the setting of the embedding slot 11, a safe and fixed position is provided to place the SIM card, thus ensuring that the SIM card will not move or fall off during the use of the mobile phone by the user; the above design aims to improve the convenience and flexibility of the user when using the mobile phone.
[0025] Please refer to Figure 1 and Figure 2 , the TPU frame 2 is arranged in a rectangular frame shape, the TPU frame 2 and the PC bottom plate 1 are integrally formed, and the four side edges of the TPU frame 2 are all arranged in an arc shape. Through the arc-shaped TPU frame 2, it can better fit the side of the mobile phone, thereby providing protection for the mobile phone.
[0026] Please refer to Figure 1 , in an embodiment, two sound holes 21 are arranged on the lower side plate of the TPU frame 2, and the two sound holes 21 are symmetrically arranged; through the arrangement of the sound holes 21, the sound propagation path is optimized, making the sound louder and clearer, thereby enhancing the audio experience of the user when using the mobile phone; at the same time, through the arrangement of the sound holes 21, the heat dissipation area of the TPU frame 2 is increased, helping the mobile phone avoid overheating during high-intensity use, thereby protecting the mobile phone hardware from damage; in addition, through the arrangement of the sound holes 21, dust entering the mobile phone can be reduced to a certain extent, protecting the internal electronic components of the mobile phone from the influence of dust, thereby extending the service life of the mobile phone.
[0027] In an embodiment, an anti-collision structure is arranged at the four corners of the TPU frame 2. Please refer to Figure 1 and Figure 2 , the anti-collision structure includes a fixing groove 22 and an anti-fall component 23. Among them, the fixing groove 22 is arranged at the four corners of the TPU frame 2, and the anti-fall component 23 is embedded in the fixing groove 22.
[0028] Please refer to Figure 1 and Figure 2, the fixing groove 22 includes a limiting groove 221 and a through groove 222. Among them, the limiting groove 221 is located inside the TPU frame 2, and the limiting groove 221 is a blind groove. The through groove 222 is located at the bottom of the limiting groove 221 and penetrates through the TPU frame 2. The outer peripheral dimension of the limiting groove 221 is larger than the outer peripheral dimension of the through groove 222. The anti-drop assembly 23 includes a limiting portion 231 and an anti-collision portion 232. The limiting portion 231 is arranged to match the limiting groove 221, and the outer periphery of the anti-collision portion 232 matches the inner wall dimension of the through groove 222. When the limiting portion 231 is embedded in the limiting groove 221, the anti-collision portion 232 protrudes out of the through groove 222.
[0029] Please refer to Figure 1 and Figure 2 , a plurality of limiting blocks 223 are arranged in the limiting portion 231, and positioning grooves 233 matching the limiting blocks 223 are arranged on the limiting portion 231. Through the mutual cooperation between the limiting blocks 223 and the positioning grooves 233, the slippage of the limiting portion 231 inside the limiting groove 221 is avoided. In one embodiment, the limiting blocks 223 and the positioning grooves 233 are in interference fit.
[0030] In one embodiment, please refer to Figure 2 , the anti-collision portion 232 of at least one of the anti-drop assemblies 23 extends outward to form a lanyard assembly 234. A hanging hole 2341 is arranged on the lanyard assembly 234. Through the arrangement of the lanyard assembly 234 and the hanging hole 2341, requirements such as vertical hanging, horizontal hanging, and inverted hanging of the mobile phone during use can be met. As Figure 2 shown, in this embodiment, only one lanyard assembly 234 is provided.
[0031] A multifunctional mobile phone case provided by the present application provides protection for the corners of the mobile phone through the arrangement of the anti-drop assembly 23. The anti-collision portion 232 of one of the anti-drop assemblies 23 forms a lanyard assembly 234, which facilitates the hanging of the mobile phone. And the anti-drop assembly 23 is detachably fixed in the fixing groove 22, so that the position of the lanyard assembly 234 can be replaced according to the user's usage requirements, so that the mobile phone can be vertically hung, horizontally hung, inverted hung, etc.; in addition, through the arrangement of the embedding groove 11, a safe and fixed position is provided for placing the SIM card, so as to ensure that the SIM card will not move or fall off during the use of the mobile phone by the user; the above design aims to improve the convenience and flexibility of the user when using the mobile phone.
Claims
1. A multifunctional mobile phone case, comprising a PC bottom plate and a TPU frame, wherein the PC bottom plate and the mobile phone are matched with each other, and the TPU frame surrounds the outer periphery of the PC bottom plate, characterized in that: Removable anti-fall components are provided at the four corners of the TPU frame, at least one of which extends outward to form a lanyard component, and a hanging hole is provided on the lanyard component. Two symmetrically arranged sound amplification holes are provided at the bottom of the TPU frame, and the sound amplification holes are located on the inner wall of the TPU frame.
2. A multifunctional mobile phone case according to claim 1, characterized in that: The TPU frame is provided with fixing grooves at four corners, and the fixing grooves are used to fix the anti-fall component.
3. A multifunctional mobile phone case according to claim 2, characterized in that: The fixing groove includes a limiting groove and a through groove, wherein the limiting groove is located on the inner side of the TPU frame, and the limiting groove is a blind groove, the through groove is located at the bottom of the limiting groove and penetrates the TPU frame, the outer circumferential dimension of the limiting groove is larger than the outer circumferential dimension of the through groove, and the anti-fall component includes a limiting part and an anti-collision part, wherein the limiting part and the limiting groove are matched with each other, the outer circumference of the anti-collision part and the inner wall size of the through groove are matched with each other, and when the limiting part is embedded in the limiting groove, the anti-collision part protrudes from the through groove.
4. A multifunctional mobile phone case according to claim 3, characterized in that: A plurality of limiting blocks are arranged in the limiting part, and a positioning groove matching with the limiting blocks is arranged on the limiting part, and the limiting blocks are interference-fitted with the positioning grooves.
5. A multifunctional mobile phone case according to claim 4, characterized in that: The TPU frame is in a rectangular frame shape, the TPU frame is integrally formed with the PC bottom plate, and the four sides of the TPU frame are all in an arc shape.
6. A multifunctional mobile phone case according to claim 1, characterized in that: The PC bottom plate is matched with the mobile phone model used, a camera hole is arranged on the PC bottom plate, and an embedding groove is arranged on the inner wall of the PC bottom plate.
7. A multifunctional mobile phone case according to claim 6, characterized in that: There are two embedded slots, which are a SIM card slot and a card pin slot.
Citation Information
Patent Citations
Both sides antiskid hand pad casing is prevented falling in four corners
CN207117741U