A mobile phone protective case with detachable camera protective frame
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEYUAN YIWEI PLASTIC PRODUCTS CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-19
Smart Images

Figure CN224385550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a mobile phone case with a detachable camera protective frame, and belongs to the technical field of mobile phone case devices. Background Technology
[0002] To prevent mobile phones from being damaged by bumps or drops during use, mobile phone cases are usually used for protection.
[0003] Existing phone cases are typically one-piece designs, offering limited customization options. Furthermore, dust accumulates on these cases after a period of use, requiring cleaning. The one-piece design also makes cleaning the camera lens frame inconvenient. Patent CN220732826U discloses a shock-proof phone case, including a phone case frame. A detachable base plate is installed within the phone case frame, and a detachable camera lens frame is installed on the base plate. A shock-absorbing airbag is located on the inner side of the phone case frame. The shock-absorbing airbag has a honeycomb structure. This invention provides cushioning protection during drops by incorporating shock-absorbing airbags inside the frame, thus protecting the four corners and the frame of the phone. While the removable base plate and camera protection frame allow for flexible installation as needed, the camera protection frame is merely a frame structure, offering limited protection for the camera, which remains vulnerable to damage due to its protruding shape. Patent CN218473207U discloses a novel phone case with a detachable camera. Although this design includes a detachable camera component, it is an adhesive structure, requiring disassembly using adhesive, making installation and removal inconvenient. Therefore, this invention proposes a phone case with a detachable camera protection frame to address the problems of existing technologies. Utility Model Content
[0004] The purpose of this utility model is to address the defects or deficiencies in the existing technology by providing a mobile phone case with a detachable camera protective frame. By having a lens hole with a fixing groove on the mobile phone case and cooperating with a camera protective frame with a fixing edge, the lens protective frame can be easily installed and removed, making it easier to clean dust. At the same time, it can be easily and quickly replaced when the lens protective frame is damaged, thus bringing a better user experience.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: it includes a protective shell body 1 and a camera protective frame 2. A lens mounting hole 11 is provided on one side of the upper part of the protective shell body 1. The camera protective frame 2 is disposed in the lens mounting hole 11. The inner side of the lens mounting hole 11 extends away from the mobile phone installation direction to form a mounting edge 12. A fixing groove 123 is provided on the inner side of the mounting edge 12. A fixing edge 21 is provided on the outer side of the bottom of the camera protective frame 2 to cooperate with the fixing groove 123. The camera protective frame 2 is a cover plate structure with several camera mating holes.
[0006] Furthermore, the fixing groove 123 protrudes inward on the side closer to the mobile phone installation direction to form a first limiting edge 121, and the fixing groove 123 protrudes inward on the side away from the mobile phone installation direction to form a second limiting edge 122. The cross-sectional length of the first limiting edge 121 is greater than the cross-sectional length of the second limiting edge 122.
[0007] Furthermore, the edge of the camera protection frame 2, away from the direction of the mobile phone installation, is offset inward to form a first limiting step 22, which cooperates with the second limiting edge 122.
[0008] Furthermore, the edge of the camera protection frame 2 is offset inward on the side closest to the mobile phone installation direction to form a second limiting step 23. The second limiting step 23 cooperates with the first limiting edge 121, and the distance from the second limiting step 23 to the edge of the fixed edge 21 is less than the distance from the first limiting step 22 to the edge of the fixed edge 21.
[0009] Furthermore, the fixed edge 21 is provided with an arc-shaped chamfer, and the end of the arc-shaped chamfer is parallel to the first limiting step 22 and the second limiting step 23.
[0010] Furthermore, the transition surface between the inner side of the first limiting edge 121 and the fixing groove 123 is an arc-shaped surface, and its front end is a parallel surface, which matches the parallel surface between the fixing edge 21 and the second limiting step 23.
[0011] Furthermore, the transition surface between the inner side of the second limiting edge 122 and the fixing groove 123 is an arc-shaped surface, and its front end is a parallel surface, which matches the parallel surface between the fixing edge 21 and the first limiting step 22.
[0012] Furthermore, the back of the protective shell body 1 is recessed to form a decorative groove 13.
[0013] After adopting the above technical solution, the beneficial effects of this utility model are as follows: by opening a lens hole with a fixing groove on the mobile phone protective case and cooperating with a camera protective frame with a fixing edge, the lens protective frame can be easily disassembled and assembled, making it easier to clean dust. At the same time, it can be easily and quickly replaced when the lens protective frame is damaged, thus providing users with a better user experience. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 yes Figure 1 The second angle view;
[0017] Figure 3 This is a schematic diagram of the disassembled state of this utility model;
[0018] Figure 4 yes Figure 3 Enlarged structural diagram at point A in the middle;
[0019] Figure 5 yes Figure 2 Cross-sectional view along the CC direction;
[0020] Figure 6 yes Figure 5 Enlarged structural diagram at point B;
[0021] Figure 7 This is a schematic diagram showing the effect of this utility model when matched with different camera protection frames 2.
[0022] Explanation of reference numerals in the attached drawings: 1. Protective shell body; 2. Camera protective frame; 11. Lens mounting hole; 12. Mounting edge; 13. Decorative groove; 21. Fixing edge; 22. First limiting step; 23. Second limiting step; 121. First limiting edge; 122. Second limiting edge; 123. Fixing groove. Detailed Implementation
[0023] See Figures 1-7As shown, the technical solution adopted in this specific embodiment is as follows: It includes a protective shell body 1 and a camera protective frame 2. A lens mounting hole 11 is provided on one side of the upper part of the protective shell body 1. The camera protective frame 2 is disposed in the lens mounting hole 11. The inner side of the lens mounting hole 11 extends away from the mobile phone installation direction to form a mounting edge 12. A fixing groove 123 is provided on the inner side of the mounting edge 12. A fixing edge 21 is provided on the outer side of the bottom of the camera protective frame 2 to cooperate with the fixing groove 123. The camera protective frame 2 is a cover plate structure with several camera mating holes. Existing mobile phone protective shells mostly have non-removable, adhesive, or simple frame structures for camera protection, which are inconvenient for cleaning dust or disassembly, or have poor protection effect. Therefore, this embodiment adopts a detachable cover plate type camera protective frame structure. Different phone models come with different camera protection frames. Users can choose to install or not install the camera protection frame as needed. A fixing edge is provided on the edge of the camera protection frame, while the main body of the protective case has lens mounting holes with fixing holes. To install the camera protection frame, simply press it into the lens mounting hole from the phone's orientation, allowing the fixing edge to engage with the fixing slot. Note that the camera protection frame is unidirectional; it can only be installed from the inside of the protective case to the side. This prevents the camera protection frame from falling off during phone use and affecting its protective effect. When the main body of the protective case or the camera protection frame needs cleaning, simply press the camera protection frame out in the opposite direction of installation to disengage the fixing edge from the fixing slot, allowing the camera protection frame to be removed for easy replacement or cleaning.
[0024] More specifically, the fixing groove 123 protrudes inward on the side closer to the phone mounting direction to form a first limiting edge 121, and the fixing groove 123 protrudes inward on the side away from the phone mounting direction to form a second limiting edge 122. The cross-sectional length of the first limiting edge 121 is greater than the cross-sectional length of the second limiting edge 122. The edge of the camera protective frame 2, on the side away from the phone mounting direction, avoids inward to form a first limiting step 22, which cooperates with the second limiting edge 122. The edge of the camera protective frame 2, on the side far from the phone mounting direction, avoids inward to form a second limiting step 23, which cooperates with the first limiting edge 121. The distance from the second limiting step 23 to the edge of the fixing edge 21 is less than that of the first limiting edge 122. In this embodiment, the fixing groove is a recessed deep groove structure. When the fixing edge is inserted into the fixing groove, the first limiting step abuts against the edge of the second limiting edge, and the second limiting step abuts against the edge of the first limiting edge. The fixing edge is embedded in the fixing groove. At the same time, since the cross-sectional length of the first limiting edge is greater than that of the second limiting edge, the contact area between the second limiting edge and the edge of the camera protective frame is larger. It is also more convenient for the fixing edge to be inserted into the fixing groove from the first limiting edge. The cross-sectional length of the fixing edge is also greater than that of the first limiting edge. Therefore, the camera protective frame will not easily come out of the fixing groove after installation. It is necessary to press the camera protective frame from the outside to push it out of the fixing groove for disassembly.
[0025] More specifically, the fixed edge 21 has an arc-shaped chamfer at its edge. The end of the arc-shaped chamfer is parallel to the first limiting step 22 and the second limiting step 23. The transition surface between the inner side of the first limiting edge 121 and the fixed groove 123 is an arc-shaped surface, and its front end is a parallel surface, matching the parallel surface between the fixed edge 21 and the second limiting step 23. The transition surface between the inner side of the second limiting edge 122 and the fixed groove 123 is an arc-shaped surface, and its front end is a parallel surface, matching the parallel surface between the fixed edge 21 and the first limiting step 22. In this embodiment, both sides of the fixed edge have parallel surfaces at the ends of the arc-shaped chamfers that cooperate with the parallel surfaces at the ends of the two limiting edges, so that the camera protective frame can be clamped in the fixed groove and will not fall off the protective shell body due to external force due to the constraint of the second limiting edge, ensuring the firmness of the installation and improving the user experience.
[0026] More specifically, the back of the protective shell body 1 is recessed to form a decorative groove 13. In this embodiment, a decorative groove is provided on the back of the protective shell body, which can be decorated by various processes, such as dripping glue or electroplating to draw patterns, thereby improving the aesthetics of the protective shell body.
[0027] The working principle of this utility model is as follows: When installing the camera protective frame 2, simply press the camera protective frame 2 into the lens mounting hole 11, and the fixing edge 21 is inserted into the fixing groove 123. At the same time, the first limiting edge 121 and the second limiting edge 122 constrain the fixing edge 21, thereby preventing the camera protective frame 2 from falling out of the lens mounting hole 11 and ensuring its effectiveness. When the camera protective frame 2 needs to be cleaned or replaced, simply remove the mobile phone and press the camera protective frame 2 toward the mobile phone mounting side to separate the fixing edge 21 from the fixing groove 123, thereby removing the camera protective frame 2 for cleaning or replacement.
[0028] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A detachable camera protection frame mobile phone protective case, it includes protective case main body (1), camera protection frame (2), its characterized in that: The protective shell body (1) has a lens mounting hole (11) on one side of its upper part. The camera protective frame (2) is set in the lens mounting hole (11). The inner side of the lens mounting hole (11) extends away from the direction of mobile phone installation to form a mounting edge (12). The inner side of the mounting edge (12) is provided with a fixing groove (123). The bottom outer side of the camera protective frame (2) is provided with a fixing edge (21) that cooperates with the fixing groove (123). The camera protective frame (2) is a cover plate structure with several camera mating holes.
2. The mobile phone protective case with detachable camera protective frame according to claim 1, wherein: The fixing groove (123) protrudes inward on the side closer to the mobile phone installation direction to form a first limiting edge (121), and the fixing groove (123) protrudes inward on the side away from the mobile phone installation direction to form a second limiting edge (122). The cross-sectional length of the first limiting edge (121) is greater than the cross-sectional length of the second limiting edge (122).
3. The mobile phone protective case with detachable camera protective frame according to claim 1, wherein: The edge of the camera protection frame (2) away from the mobile phone installation direction is offset inward to form a first limiting step (22), and the first limiting step (22) cooperates with the second limiting edge (122).
4. The phone case with detachable camera protection frame of claim 1, wherein: The edge of the camera protection frame (2) is far from the side of the mobile phone installation direction and is inwardly recessed to form a second limiting step (23). The second limiting step (23) cooperates with the first limiting edge (121), and the distance from the second limiting step (23) to the edge of the fixed edge (21) is less than the distance from the first limiting step (22) to the edge of the fixed edge (21).
5. The phone case with detachable camera protection frame of claim 1, wherein: The fixed edge (21) is provided with an arc-shaped chamfer, and the end of the arc-shaped chamfer is parallel to the first limiting step (22) and the second limiting step (23).
6. A mobile phone case with a detachable camera protective frame according to claim 2, characterized in that: The connection transition surface between the inner side of the first limiting edge (121) and the fixing groove (123) is an arc-shaped surface, and its front end is a parallel surface, which matches the parallel surface between the fixing edge (21) and the second limiting step (23).
7. A mobile phone case with a detachable camera protective frame according to claim 2, characterized in that: The connection transition surface between the inner side of the second limiting edge (122) and the fixing groove (123) is an arc-shaped surface, and its front end is a parallel surface, which matches the parallel surface between the fixing edge (21) and the first limiting step (22).
8. A mobile phone case with a detachable camera protective frame according to claim 1, characterized in that: The protective shell body (1) has a decorative groove (13) formed by sinking down on the back.