Mobile phone shell with rotatable mechanism
By designing a rotatable mechanism in the phone case, and utilizing the limiting components of the moving ring and the fixed seat, 360° rotation and multi-position fixation are achieved, solving the problem of the lack of built-in support in the phone case, providing multi-angle support and stability, and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YILANG ELECTRONIC TECH CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-05-12
AI Technical Summary
Existing phone cases lack built-in stand functionality, and external stands are easily forgotten or lost, failing to meet immediate needs in unexpected situations. Furthermore, they offer limited angle adjustment, poor stability, and conflict between functionality and design.
Design a mobile phone case with a rotatable mechanism. The 360° rotation and multi-position fixation are achieved through the limiting components of the moving ring and the fixed base. The unfolding direction of the ring bracket is adjusted synchronously with the rotation position of the moving ring. The rigid snap-fit between the limiting component and the limiting groove is used to ensure the stability of the bracket.
It achieves multi-angle support for the phone case, supports stepless adjustment of landscape, portrait and tilt angles, avoids the problem of the stand tipping over and the camera being blocked, and improves the user experience.
Smart Images

Figure CN224233725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile phone case technology, and in particular to a mobile phone case with a rotatable mechanism. Background Technology
[0002] Currently, conventional phone cases typically lack built-in stand functionality. When users need to free their hands for video viewing, live streaming, or video conferencing, they often rely on external phone stands for support. However, external stands need to be carried separately, making them easy to forget or lose, and they cannot meet the immediate needs of unexpected scenarios (such as impromptu meetings or outdoor mobile use). Furthermore, not all usage environments (such as narrow desktops or uneven ground) are suitable for convenient placement of external stands, thus limiting the user experience.
[0003] To integrate the functions of a stand with the portability of a phone case, phone cases with built-in rotating mechanisms have gradually appeared on the market. However, existing technologies still have the following pain points: most stands only support fixed-angle unfolding or rotation and cannot be flexibly adapted to different usage scenarios (such as landscape / portrait switching and tilt angle adjustment). Utility Model Content
[0004] The main purpose of this utility model is to propose a mobile phone case with a rotatable mechanism, which aims to achieve 360° rotation and multi-position fixation by using the limiting components of the moving ring and the fixed base, so as to meet the stepless adjustment needs of horizontal screen, vertical screen and tilted viewing angle.
[0005] To achieve the above objectives, the present invention provides a mobile phone case with a rotatable mechanism, comprising:
[0006] A phone case with a cavity on the front for housing the phone; and
[0007] Rotating mechanism, including:
[0008] A mounting bracket is fixed to the back of the phone casing;
[0009] The moving ring is coaxially sleeved on the outside of the fixed base and can rotate around the axis of the fixed base;
[0010] A limiting assembly includes a limiting member and multiple limiting grooves. The limiting member is disposed on one of the rotating ring and the fixed base. The limiting grooves are arranged at intervals along the circumferential direction on the circumferential surface of the other ring. The limiting member can selectively engage with any of the limiting grooves to achieve multi-position fixing of the rotation angle of the rotating ring relative to the fixed base.
[0011] The ring-shaped support has one end hinged to the moving ring and the other end can be extended to a preset tilt angle.
[0012] In one embodiment, the limiting member is disposed on the fixed base, and the inner circumferential surface of the moving ring is provided with a plurality of arc-shaped protrusions arranged at intervals along the circumferential direction, and a plurality of arc-shaped limiting grooves are formed between each arc-shaped protrusion.
[0013] In one embodiment, the fixing base is disc-shaped, with a clearance notch on its outer circumference, and a retaining strip extending at least partially beyond the edge of the clearance notch from the bottom of the clearance notch; the retaining strip is configured as the limiting member.
[0014] In one embodiment, the outer circumferential surface of the fixed base also has a limiting annular groove, and the arc-shaped protrusion is movably embedded in the limiting annular groove.
[0015] In one embodiment, the upper surface edge of the fixing seat is provided with at least two first skirts distributed circumferentially, and the lower surface edge is provided with at least two second skirts. A skirt gap is formed between the second skirts. The circumference of the first skirts matches the circumference of the corresponding skirt gap, and the first skirts and the second skirts together form the limiting ring groove.
[0016] In one embodiment, the inner ring edge of the moving ring is provided with a shielding skirt extending in the circumferential direction. The shielding skirt shields the fixing seat, and an installation step is formed between the shielding skirt and the ring edge of the moving ring. When the ring bracket is folded and stored, the ring bracket is stacked on the installation step, and the surface of the ring bracket is flush with the outer surface of the shielding skirt.
[0017] In one embodiment, the phone case further includes a shielding disc, the shielding skirt forming a shielding cavity, the shielding disc being disposed within the shielding cavity and shielding the mounting base within the shielding cavity, and the surface of the shielding disc being flush with the outer surface of the shielding skirt.
[0018] In one embodiment, the shielding disc is made of rigid plastic.
[0019] In one embodiment, the surface of the shield is coated with a visible charging indicator.
[0020] In one embodiment, the annular support has a complete ring, and a ring edge notch forming a support point is provided on the ring edge forming the ring.
[0021] In one embodiment, the cavity is provided with a camera module area corresponding to the mobile phone camera, and the camera module area is provided with a group of light-transmitting holes adapted to the camera and flash; and the rotating mechanism is located outside the camera module area.
[0022] In one embodiment, the camera module area and the mobile phone casing are formed by secondary injection molding.
[0023] In one embodiment, the camera module area further includes a transparent sheet, and the transparent sheet is installed in each of the light-transmitting hole groups.
[0024] In one embodiment, the phone housing includes a flexible inner liner layer located on the inner surface of the cavity and a rigid plastic layer located on the back of the phone housing.
[0025] In one embodiment, the moving ring is hinged via a hinge shaft.
[0026] In one embodiment, the preset tilt angle is 60°-85°.
[0027] In one embodiment, the phone casing is further provided with a power button and a detachable back panel button located below the power button.
[0028] In one embodiment, the annular support is made of metal, and the moving ring is provided with a magnetic attraction element, which attracts the annular support.
[0029] This utility model solves the core problems of existing mobile phone case holders, such as limited angle adjustment, poor stability, and functional conflicts. Specific beneficial effects are as follows: The moving ring and the limiting component of the fixed base cooperate to achieve 360° rotation and multi-position fixing. The unfolding direction of the ring-shaped bracket adjusts synchronously with the rotation position of the moving ring, thus providing multi-angle support for the mobile phone case. It allows for one-click switching between landscape viewing, portrait live streaming, and tilted reading scenarios without repeatedly disassembling the phone, adapting to different desktop heights and user viewing angles. The limiting component uses a rigid snap-fit between the limiting part and the limiting groove, replacing the traditional magnetic or spring clamping solution, which can support heavy mobile phones or external accessories (such as fill lights) without tipping over. Attached Figure Description
[0030] 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 the structures shown in these drawings without creative effort.
[0031] Figure 1 A schematic diagram of the structure of an embodiment of the mobile phone case provided by this utility model;
[0032] Figure 2 A structural schematic diagram of the mobile phone case provided by this utility model from another perspective;
[0033] Figure 3 for Figure 2 A schematic diagram of the structure of a later embodiment of the hidden rotating mechanism;
[0034] Figure 4 This is a schematic diagram of one embodiment of the rotating mechanism when it is unfolded relative to the phone case.
[0035] Figure 5 This is an exploded structural diagram of the rotating mechanism;
[0036] Figure 6 This is a schematic diagram of the cross-sectional structure of the rotating mechanism.
[0037] Explanation of icon numbers:
[0038] 1. Phone casing; 11. Cavity; 11a. Camera module area; 11b. Light-transmitting hole group; 11c. Power button; 11d. Back panel button; 2. Rotation mechanism; 21. Fixing base; 21a. Clearance notch; 21b. Locking strip; 21c. Limiting ring groove; 21d. First skirt; 21e. Second skirt; 21f. Skirt gap; 22. Moving ring; 22a. Arc-shaped protrusion; 22b. Covering skirt; 22b1. Covering cavity; 22c. Mounting step; 23. Limiting component; 23a. Limiting piece; 23b. Limiting groove; 24. Annular bracket; 24a. Ring edge notch; 25. Hinge shaft; 3. Covering plate; 31. Charging indicator.
[0039] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0040] 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 scope of protection of the present utility model.
[0041] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0042] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0043] Currently, conventional phone cases typically lack built-in stand functionality. When users need to free their hands for video viewing, live streaming, or video conferencing, they often rely on external phone stands for support. However, external stands need to be carried separately, making them easy to forget or lose, and they cannot meet the immediate needs of unexpected scenarios (such as impromptu meetings or outdoor mobile use). Furthermore, not all usage environments (such as narrow desktops or uneven ground) are suitable for convenient placement of external stands, thus limiting the user experience.
[0044] To integrate the functionality of a stand with the portability of a phone case, phone cases with built-in rotating mechanisms have gradually appeared on the market, but existing technologies still have the following pain points:
[0045] Limited angle adjustment: Most stands only support fixed angles of unfolding or rotating, and cannot be flexibly adapted to different usage scenarios (such as switching between landscape and portrait modes, and adjusting the tilt angle).
[0046] Poor structural stability: The stand lacks an effective positioning mechanism after rotation, making it prone to tipping over due to the phone's center of gravity shifting or external force contact.
[0047] Functional and design conflicts: Some bracket rotation mechanisms obstruct the phone's camera area, or the light-transmitting hole is misaligned with the camera module, affecting the shooting effect.
[0048] This utility model proposes a mobile phone case with a rotatable mechanism.
[0049] Please see Figures 1 to 6 In one embodiment of this utility model, the phone case includes a housing with a cavity 11 on the front for accommodating the phone. The phone model and type are not the focus of this solution and are not limited thereto.
[0050] Combination Figures 2 to 6The mobile phone housing 1 is provided with a rotatable rotating mechanism 2. The rotating mechanism 2 includes a fixed base 21 fixed to the back of the mobile phone housing 1; a rotating ring 22 coaxially sleeved on the outside of the fixed base 21, and the rotating ring 22 can rotate around the axis of the fixed base 21; the rotating ring 22 and the fixed base 21 can rotate 360°. In order to make the rotating ring 22 have a certain holding force in the rotated position, so as to adjust the rotation position.
[0051] Combination Figure 6 A limiting component 23 is provided between the rotating ring 22 and the fixed base 21. The limiting component 23 includes a limiting member 23a and a plurality of limiting grooves 23b. The limiting member 23a is provided on one of the rotating ring 22 and the fixed base 21. The limiting grooves 23b are arranged at intervals along the circumferential direction on the circumferential surface of the other to realize the multi-position fixing of the rotation angle of the rotating ring 22 relative to the fixed base 21.
[0052] The rotation angle has multiple fixed positions, meaning that as the moving ring 22 rotates, the limiting member 23a periodically engages or disengages with different limiting grooves 23b. Specifically, when the user rotates the moving ring 22, the limiting member 23a is pushed by an external force, sliding out of the current limiting groove 23b and along the inclined surface of the arc-shaped protrusion 22a until it engages with the next adjacent limiting groove 23b. The engagement of the limiting member 23a with the limiting groove 23b forms a physical barrier, restricting the moving ring 22 from continuing to rotate, thereby locking the current angle.
[0053] In one embodiment, the limiting member 23a is provided on the moving ring 22, and the limiting groove 23b is provided on the fixed base 21; in another embodiment, the limiting member 23a is provided on the fixed base 21, and the limiting groove 23b is provided on the moving ring 22.
[0054] In order to support the phone case 1 when needed, the moving ring 22 is provided with a ring-shaped bracket 24, one end of which is hinged to the moving ring 22, and the other end can be unfolded to a preset tilt angle. The unfolding direction of the ring bracket 24 is adjusted synchronously with the rotation position of the moving ring 22, thereby providing multi-angle support for the phone case 1.
[0055] Combination Figure 4 When in use, if the ring-shaped bracket 24 is in a suitable position, unfold the ring-shaped bracket 24 and place it on a table or other surface to support the phone; if the ring-shaped bracket 24 is not in a suitable position, rotate the ring-shaped bracket 22 to a suitable position.
[0056] Specifically, the fixing base 21 is disc-shaped, with a notch on its outer circumference, and a retaining strip 21b extending at least partially beyond the edge of the clearance notch 21a from the bottom of the notch; the inner circumference of the moving ring 22 has multiple arc-shaped protrusions 22a spaced apart along the circumferential direction, forming an arc-shaped limiting groove 23b between each arc-shaped protrusion 22a; the limiting component 23 is composed of the retaining strip 21b of the fixing base 21 and the arc-shaped limiting groove 23b of the moving ring 22, and the retaining strip 21b can selectively engage with any of the arc-shaped limiting grooves 23b to achieve multi-position fixing of the rotation angle of the moving ring 22 relative to the fixing base 21; one end of the annular bracket 24 is hinged to the moving ring 22 via a hinge shaft 25, and the other end can be unfolded to a preset tilt angle. The unfolding direction of the annular bracket 24 is adjusted synchronously with the rotation position of the moving ring 22, thereby providing multi-angle support for the mobile phone casing 1; wherein, the The upper surface edge of the fixed base 21 is provided with at least two first skirts 21d distributed circumferentially, and the lower surface edge is provided with multiple second skirts 21e. Skirt gaps 21f are formed between the second skirts 21e. The circumference of the first skirts 21d and the corresponding skirt gaps 21f are matched, and the first skirts 21d and the second skirts 21e together form a limiting ring groove 21c. The arc-shaped protrusion 22a of the moving ring 22 is embedded in the limiting ring groove 21c. The inner ring edge of the moving ring 22 is provided with a shielding skirt 22b extending in the circumferential direction. The shielding skirt 22b extends away from the mobile phone housing 1 and is higher than the fixed base 21, forming a shielding cavity 22b1 covering the fixed base 21. An installation step 22c is formed between the shielding skirt 22b and the outer ring edge of the moving ring 22. When the ring bracket 24 is folded and stored, its surface is flush with the outer surface of the shielding skirt 22b.
[0057] Combination Figure 5 and Figure 6 The skirt 22b of the moving ring 22 completely covers the fixed seat 21, forming a hidden rotating mechanism 2; the support bracket is flush with the surface of the shell after folding.
[0058] Specifically, the phone case also includes a shielding disc 3. The shielding skirt 22b forms a shielding cavity 22b1. The shielding disc 3 is disposed in the shielding cavity 22b1 and shields the mounting seat in the shielding cavity 22b1. The surface of the shielding disc 3 is flush with the outer surface of the shielding skirt 22b, with no exposed screws or protruding structures, resulting in a simple appearance and a comfortable grip.
[0059] Specifically, the material of the shielding disc 3 is hard plastic, such as PC / ABS mixed hard plastic, with a thickness of 0.8mm-2mm; it has a certain strength and can serve both an aesthetic and protective function.
[0060] Combination Figures 4 to 6Specifically, the surface of the shielding plate 3 is coated with a visible charging mark 31; the outer surface of the shielding plate 3 is coated with a Qi-compliant wireless charging mark 31 by silk screen printing or laser engraving process, the mark area is aligned with the position of the wireless charging coil on the back of the mobile phone, the user can quickly locate the wireless charging area through the mark, and the mark can be used as a personalized decorative element (such as gradient texture, brand LOGO) to enhance product recognition.
[0061] Specifically, the ring-shaped support 24 has a complete ring, and a ring edge notch 24a forming a support point is provided on the ring edge. The ring edge notch 24a forming a support point is provided on the ring edge, and the depth of the notch is 1 / 3 to 1 / 2 of the width of the ring edge; friction is generated when the notch contacts the table, and the edge of the notch is rounded (R angle ≥ 0.5mm), so that it can be stably supported on smooth tabletops, carpets, and uneven ground.
[0062] Combination Figure 6 Furthermore, the annular support 24 is made of metal, and the moving ring 22 is equipped with a magnetic attractor that attracts the annular support 24. The metal annular support 24 can be magnetically folded into a ring, a semi-ring, or a straight shape. The magnetic attractor consists of two crescent-shaped magnets, which are fixed to the moving ring 22 by adhesive.
[0063] Combination Figures 1 to 4 Furthermore, the cavity 11 is provided with a camera module area 11a corresponding to the mobile phone camera, and the camera module area 11a is provided with a light-transmitting hole group 11b adapted to the camera and flash. Of course, the location of the avoidance area is different for different mobile phone camera settings, such as being located in the middle position above the cavity 11 or in the upper right corner area.
[0064] Specifically, the other end of the support bracket can be extended to a preset tilt angle of 60°-85° with the back of the phone casing 1. The extension direction of the support bracket is adjusted synchronously with the rotation position of the rotating ring 22, thereby providing 360° omnidirectional multi-angle support for the phone casing 1. Furthermore, the rotating mechanism 2 is always located outside the camera module area 11a, avoiding structural interference with the light-transmitting hole area. During rotation, the bracket has zero contact with the camera and flash, completely eliminating the risk of scratches; the light-transmitting hole is precisely matched to the position of the phone lens, avoiding image blurring or glare problems caused by obstruction.
[0065] The camera module area 11a and the mobile phone casing 1 are formed by secondary injection molding, resulting in a simple appearance.
[0066] Furthermore, the camera module area 11a also includes a transparent sheet, and the transparent sheet is installed in each of the light-transmitting hole groups 11b to protect the mobile phone's camera.
[0067] Furthermore, the phone case 1 includes a flexible inner lining layer located on the inner surface of the cavity 11 and a hard plastic layer located on the back of the phone case 1; in addition, the hard plastic layer can be frosted or polished to improve the texture and feel of the appearance.
[0068] Combination Figures 1 to 4 Furthermore, the phone casing 1 also has a power button 11c and a detachable back panel button 11d located below the power button 11c. The back panel button 11d corresponds to the phone's camera button and can be used to control the camera button and protect it.
[0069] The technical solution of this utility model solves the core problems of existing mobile phone case supports, such as limited angle adjustment, poor stability, and functional conflicts. Specific beneficial effects are as follows: The moving ring 22 cooperates with the limiting component 23 of the fixed base 21 to achieve 360° rotation and multi-position fixing. The unfolding direction of the ring-shaped bracket 24 adjusts synchronously with the rotation position of the moving ring 22, thereby providing multi-angle support for the mobile phone case 1. It allows for one-click switching between scenarios such as landscape viewing, portrait live streaming, and tilted reading, eliminating the need for repeated disassembly of the phone and adapting to different desktop heights and user viewing angles. The limiting component 23 uses a rigid snap-fit between the limiting piece 23a and the limiting groove 23b, replacing the traditional magnetic or spring clamping solution, and can support heavy mobile phones or external accessories (such as fill lights) without tipping over.
[0070] In summary, existing technologies have limited angle adjustment: most brackets only support fixed-angle unfolding or rotation, failing to flexibly adapt to different usage scenarios (such as landscape / portrait switching, tilt angle adjustment). This solution utilizes the limiting components 23 of the moving ring 22 and the fixed ring to achieve 360° rotation and multi-position fixation, meeting the stepless adjustment requirements for landscape, portrait, and tilt angles.
[0071] Existing technologies suffer from poor structural stability: the bracket lacks an effective positioning mechanism after rotation, making it prone to tipping over due to the phone's center of gravity shifting or external force contact. This solution utilizes a rigid snap-fit anti-slip mechanism, with a mechanical snap-fit structure between the limiting protrusion and the arc-shaped limiting groove 23b, ensuring stable load-bearing after the bracket is unfolded, thus avoiding the easy rebound defects of traditional spring or magnetic solutions.
[0072] Existing technologies sometimes obstruct the camera area of the phone due to the rotating mechanism of the bracket, or the light-transmitting hole is misaligned with the camera module, affecting the shooting effect. This solution precisely matches the camera module with the avoidance area and the light-transmitting hole, ensuring that the bracket always avoids the camera area during rotation and guaranteeing the integrity of the shooting function.
[0073] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A mobile phone case with a rotatable mechanism, characterized in that, include: The phone case has a cavity on the front for holding the phone; and Rotating mechanism, including: A mounting bracket is fixed to the back of the phone casing; The moving ring is coaxially sleeved on the outside of the fixed base and can rotate around the axis of the fixed base; A limiting assembly includes a limiting member and multiple limiting grooves. The limiting member is disposed on one of the rotating ring and the fixed base. The limiting grooves are arranged at intervals along the circumferential direction on the circumferential surface of the other ring. The limiting member can selectively engage with any of the limiting grooves to achieve multi-position fixing of the rotation angle of the rotating ring relative to the fixed base. The ring-shaped support has one end hinged to the moving ring and the other end can be extended to a preset tilt angle.
2. The phone case as described in claim 1, characterized in that, The limiting member is provided on the fixed base, and the inner circumferential surface of the moving ring is provided with a plurality of arc-shaped protrusions arranged at intervals along the circumferential direction, and a plurality of arc-shaped limiting grooves are formed between each arc-shaped protrusion.
3. The mobile phone case as described in claim 2, characterized in that, The fixing base is disc-shaped, with a clearance notch on its outer circumference, and a retaining strip extending at least partially beyond the edge of the clearance notch from the bottom of the clearance notch; the retaining strip is configured as the limiting member.
4. The phone case as described in claim 2, characterized in that, The outer circumferential surface of the fixed base is also provided with a limiting ring groove, and the arc-shaped protrusion is movably embedded in the limiting ring groove.
5. The phone case as described in claim 4, characterized in that, The upper surface edge of the fixing seat is provided with at least two first skirts distributed circumferentially, and the lower surface edge is provided with at least two second skirts. A skirt gap is formed between the second skirts. The circumference of the first skirts matches the circumference of the corresponding skirt gap, and the first skirts and the second skirts together form the limiting ring groove.
6. The phone case as described in claim 4, characterized in that, The inner ring edge of the moving ring is provided with a shielding skirt extending in the circumferential direction. The shielding skirt shields the fixing seat, and an installation step is formed between the shielding skirt and the ring edge of the moving ring. When the ring bracket is folded and stored, the ring bracket is stacked on the installation step, and the surface of the ring bracket is flush with the outer surface of the shielding skirt.
7. The mobile phone case as described in claim 6, characterized in that, The phone case also includes a shielding plate, the shielding skirt forms a shielding cavity, the shielding plate is disposed in the shielding cavity and shields the mounting seat in the shielding cavity, and the surface of the shielding plate is flush with the outer surface of the shielding skirt.
8. The mobile phone case as described in claim 7, characterized in that, The shielding plate is made of rigid plastic; and / or, the surface of the shielding plate is coated with a visible charging symbol; and / or, the annular bracket has a complete ring, and a ring edge notch forming a support point is provided on the ring edge.
9. The mobile phone case as described in claim 1, characterized in that, The cavity contains a camera module area corresponding to the mobile phone camera, and the camera module area has a group of light-transmitting holes adapted to the camera and flash; and the rotating mechanism is located outside the camera module area.
10. The mobile phone case as described in claim 9, characterized in that, The camera module area and the mobile phone housing are formed by secondary injection molding; and / or, the camera module area also includes a transparent sheet, and the transparent sheet is installed in each of the light-transmitting hole groups; And / or, the moving ring is hinged via a hinge shaft; And / or, the preset tilt angle is 60°-85°; And / or, the phone casing is also provided with a power button and a detachable back panel button located below the power button on one side.