Mobile phone protection shell
By designing a phone case that includes a main body, a central shell, and side shells, and using magnetic attachments to provide all-around protection for the hinge and side walls of the foldable phone, the problem of easily damaged exposed side walls of the screen module in the folded state is solved, thus improving the phone's durability.
Patent Information
- Application Number
- CN202520162589.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-22
AI Technical Summary
When foldable phones are folded, the exposed sidewalls of the screen module are not protected, making them susceptible to damage when dropped.
A mobile phone protective case has been designed, including a main body, a central shell, and side shells. The central shell protects the hinge, and the side shells protect the side walls of both the first and second modules. The connection of the attachment structure is achieved through magnetic attachment, ensuring all-round protection of the side walls in the folded state.
It effectively prevents damage to the side walls of foldable phones from drops while they are folded, enhances the protection of the hinge and module side walls, and improves the durability of the phone.
Smart Images

Figure CN223744751U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of terminal accessories, more specifically, relates to a mobile phone protective case. BACKGROUND
[0002] Folding screen mobile phones are gradually popular, and due to the particularity of their structure, the mobile phone cases corresponding to folding screen mobile phones are also different from traditional mobile phone cases. Currently, the mobile phone cases for folding screen mobile phones on the market include full-cover type and half-cover type, the full-cover type mobile phone case can protect two modules, and the half-cover type mobile phone case can only protect one module. However, whether it is the full-cover type mobile phone case or the half-cover type mobile phone case, the side wall of the screen exposed module in the folded state is not protected, which leads to easy damage when falling. SUMMARY
[0003] The purpose of the embodiment of the utility model is to provide a mobile phone protective case to solve the technical problem that the side wall of the screen exposed module in the folded state is not protected in the prior art.
[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of providing a mobile phone protective case for protecting a folding screen mobile phone, the folding screen mobile phone comprising a first module, a second module, and a hinge connecting the first module and the second module, the mobile phone protective case comprising a protective case main body for protecting the first module, a middle shaft shell rotatably connected to one side of the protective case main body, a side shell rotatably connected to the other side of the protective case main body, a first attaching structure for attaching the middle shaft shell to the hinge, and a second attaching structure for attaching the side shell to the side wall of the first module and the side wall of the second module, the middle shaft shell being used for protecting the hinge, and the side shell being used for protecting the side wall of the first module and the side wall of the second module.
[0005] Optionally, the second attaching structure comprises a first magnetic attraction piece fixed to the protective case main body and a second magnetic attraction piece fixed to the side shell.
[0006] Optionally, the protective case main body comprises a bottom shell and a peripheral protection part formed by the edge of the bottom shell being raised, the first magnetic attraction piece being fixed to the side of the peripheral protection part away from the bottom shell, and the side shell being fixed with the second magnetic attraction piece on the side for mutual attachment with the peripheral protection part.
[0007] Optionally, the side shell comprises a first side edge part rotatably connected to the protective case main body and a second side edge part connected to the first side edge part, and the second magnetic attraction piece is arranged on the second side edge part.
[0008] Optionally, the first side edge portion is a soft structure, and the second side edge portion is a hard structure; or the first side edge portion and the second side edge portion are hard structures, and the connection between the first side edge portion and the main body of the protective shell is a soft structure, and the connection between the first side edge portion and the second side edge portion is a soft structure.
[0009] Optionally, a key avoiding hole is formed on the first side edge portion.
[0010] Optionally, the main body of the protective shell and the side edge shell are rotationally connected through a rotation shaft.
[0011] Optionally, a spring is sleeved on the rotation shaft, and the second attaching structure comprises the spring.
[0012] Optionally, the first attaching structure comprises a third magnetic attraction piece for magnetic attraction with the hinge.
[0013] Optionally, the mobile phone protective shell further comprises a face cover shell for protecting the second module, and the face cover shell is rotationally connected with the middle shaft shell.
[0014] The mobile phone protective shell has the advantages that compared with the prior art, the mobile phone protective shell comprises a protective shell main body, a middle shaft shell and a side edge shell, the middle shaft shell and the side edge shell are rotationally connected with the protective shell main body, the middle shaft shell is used for protecting the hinge of the folding screen mobile phone, the side edge shell can protect the side walls of the first module and the second module at the same time when the folding screen mobile phone is in a folded state, so that the mobile phone is prevented from being damaged when falling, the first attaching structure can attach the middle shaft shell to the hinge, the second attaching structure can attach the side edge shell to the side walls of the two modules, and protection is formed on the side walls of the two modules, so that the side walls are prevented from being damaged when falling. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0016] Figure 1 The first mobile phone protective shell and the assembly structure of the folding screen mobile phone provided by the embodiments of the present application are shown in the following figure.
[0017] Figure 2 The first mobile phone protective shell in the use state is shown in the following figure.
[0018] Figure 3The utility model provides a first mobile phone protective housing under the stereogram of flat state that the utility model provides provides a second mobile phone protective housing under the stereogram of use state.
[0019] Figure 4 For Figure 3 The partial method diagram of A in the middle;
[0020] Figure 5 The utility model provides a second mobile phone protective housing under the stereogram of use state that the utility model provides provides a second mobile phone protective housing under the stereogram of use state.
[0021] Figure 6 The utility model provides a second mobile phone protective housing under the stereogram of use state that the utility model provides provides a second mobile phone protective housing under the stereogram of use state.
[0022] Among them, the reference signs in the drawing are:
[0023] 100-mobile phone protective housing, 10-protective housing main body, 11-bottom shell, 12-peripheral protection part, 20-middle axis shell, 21-first attached structure, 30-side shell, 31-first side part, 310-key avoiding hole, 32-second side part, 33-second attached structure, 331-first magnetic attraction piece, 332-second magnetic attraction piece, 40-face cover shell,
[0024] 200-foldable screen mobile phone. DETAILED DESCRIPTION
[0025] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.
[0026] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0027] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0028] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0029] With the gradual popularization of folding screen mobile phones, due to the particularity of its structure, the mobile phone shell corresponding to the folding screen mobile phone is also different from the traditional mobile phone shell. At present, the mobile phone shell for folding screen mobile phone on the market includes full package type and half package type, the full package type mobile phone shell can protect two modules, and the half package type mobile phone shell can only protect one module. However, whether it is a full package type mobile phone shell or a half package type mobile phone shell, the side wall of the exposed module in the folded state is not protected, which is easy to damage when falling.
[0030] In order to alleviate or solve the above technical problems, the utility model provides a mobile phone protective shell 100, including protective shell main part 10, middle shaft shell 20 and side edge shell 30, side edge shell 30 is used for protecting the side wall of first module and second module, therefore, when folding screen mobile phone 200 is in folded state, side edge shell 30 can be tightly attached to the side wall of two modules through second attaching structure 33, and the side wall of the module is protected, reducing the risk of falling damage.
[0031] The mobile phone protective shell 100 provided by the embodiment of the present application will be described. The mobile phone protective shell 100 is used to protect the folding screen mobile phone 200, which includes a first module, a second module and a hinge connecting the first module and the second module. The hinge allows the first module and the second module to rotate relative to each other, enabling the folding screen mobile phone 200 to fold and unfold. Generally, the folding screen mobile phone 200 has two display screens, the first display screen being a foldable folding screen, part of which is located in the first module, and the other part is located in the second module. The second display screen is located in the second module. When the folding screen mobile phone 200 is in the folded state, the first module and the second module are folded together, and the first display screen is folded and stored. At this time, the second display screen is used. When the folding screen mobile phone 200 is in the unfolded state, the first display screen is used.
[0032] Please refer to Figures 1 to 3 , the mobile phone protective shell 100 includes a protective shell main part 10 for protecting the first module, a middle shaft shell 20 rotatably connected to one side of the protective shell main part 10, a side edge shell 30 rotatably connected to the other side of the protective shell main part 10, a first attaching structure 21 for attaching the middle shaft shell 20 to the hinge, and a second attaching structure 33 for attaching the side edge shell 30 to the side wall of the first module and the side wall of the second module. The middle shaft shell 20 is used to protect the hinge, and the side edge shell 30 is used to protect the side wall of the first module and the side wall of the second module.
[0033] The protective shell body 10 is used for protecting the first module, and the back of the first module and at least part of the side (the side without the display screen) of the first module, and the protective shell body 10 can be formed by injection molding or the like.
[0034] The middle shaft shell 20 is rotationally connected to one side of the protective shell body 10, and the middle shaft shell 20 is used for protecting the hinge of the folding screen mobile phone 200. When the folding screen mobile phone 200 is in a folded state, the hinge is perpendicular or close to perpendicular to the first module, and correspondingly, the middle shaft shell 20 is also perpendicular or close to perpendicular to the protective shell body 10. When the folding screen mobile phone 200 is in an unfolded state, the hinge is coplanar with the first module, and correspondingly, the middle shaft shell 20 is also coplanar with the protective shell body 10. The first attaching structure 21 is used to make the middle shaft shell 20 always tightly attached to the hinge, thereby protecting the hinge.
[0035] The side shell 30 is rotationally connected to the other side of the protective shell body 10, and the side shell 30 is used for protecting the side wall of the first module and the side wall of the second module. The side wall of the first module refers to the side wall away from the hinge, and the side wall of the second module also refers to the side wall away from the hinge. When the folding screen mobile phone 200 is in a folded state, the side away from the hinge of the first module and the side away from the hinge of the second module are located on the same side, and the two side walls can be simultaneously protected by the side shell 30. The second attaching structure 33 can be used to make the side shell 30 tightly attached to the side away from the hinge of the first module and the side away from the hinge of the second module.
[0036] The mobile phone protective shell 100 in the above embodiment includes the protective shell body 10, the middle shaft shell 20 and the side shell 30, the middle shaft shell 20 and the side shell 30 are rotationally connected to the protective shell body 10, the middle shaft shell 20 is used for protecting the hinge of the folding screen mobile phone 200, and the side shell 30 can simultaneously protect the side walls of the first module and the second module when the folding screen mobile phone 200 is in a folded state, so that the mobile phone is not damaged when falling. The first attaching structure 21 can make the middle shaft shell 20 attached to the hinge, and the second attaching structure 33 can make the side shell 30 attached to the side walls of the two modules, thereby protecting the side walls of the two modules and preventing the side walls from being damaged when falling.
[0037] In some embodiments of the present application, please refer to Figure 3 and Figure 4 The second attaching structure 33 includes a first magnetic attraction piece 331 fixed to the protective shell body 10 and a second magnetic attraction piece 332 fixed to the side shell 30. When the first magnetic attraction piece 331 and the second magnetic attraction piece 332 are attracted to each other, the side shell 30 can be tightly attached to the side away from the hinge of the first module and the side away from the hinge of the second module.
[0038] The first magnetic attraction member 331 and the second magnetic attraction member 332 are simple in structure, easy to manufacture, low in cost, and good in hand feeling during use.
[0039] In some embodiments, the first magnetic attraction member 331 and the second magnetic attraction member 332 are both magnets, and the first magnetic attraction member 331 and the second magnetic attraction member 332 can generate a magnetic attraction force when approaching each other.
[0040] In some embodiments, one of the first magnetic attraction member 331 and the second magnetic attraction member 332 is a magnet, and the other is an iron member, and the first magnetic attraction member 331 and the second magnetic attraction member 332 can generate a magnetic attraction force when approaching each other.
[0041] In some embodiments, the number of the first magnetic attraction member 331 and the second magnetic attraction member 332 is multiple, and the multiple first magnetic attraction members 331 and the multiple second magnetic attraction members 332 are one-to-one corresponding, so as to strengthen the magnetic attraction force between the protective shell main body 10 and the side shell 30, and make the side shell 30 more stably attached to the side of the module away from the hinge. The multiple first magnetic attraction members 331 are sequentially arranged along the length direction of the protective shell main body 10, and the multiple second magnetic attraction members 332 are sequentially arranged along the length direction of the side shell 30.
[0042] In some embodiments of the utility model, please refer to Figure 3 and Figure 4, the protective shell body 10 includes a bottom shell 11 and a peripheral protection part 12 protruding from the edge of the bottom shell 11, the first magnetic member 331 is fixed to the side of the peripheral protection part 12 away from the bottom shell 11, and the side shell 30 is fixed with the second magnetic member 332 on the side used for mutual attachment with the peripheral protection part 12. When the mobile phone protective shell 100 is installed on the folding screen mobile phone 200, the bottom shell 11 protects the back of the first module, the peripheral protection part 12 protects the side of the first module, the first module has two long sides arranged along the length direction and two wide sides arranged along the width direction, the peripheral protection part 12 is used for protecting the wide side, one of the long sides is protected by the central axis shell 20, and the other long side, that is, the side of the first module away from the hinge, is protected by the side shell 30. The peripheral protection part 12 is formed by the edge of the bottom shell 11 protruding in the direction perpendicular to the bottom shell 11. The side of the peripheral protection part 12 away from the bottom shell 11 is the side spaced from the bottom shell 11. When the folding screen mobile phone 200 is in the unfolded state, the side shell 30 can be rotated relative to the protective shell body 10 to be away from the first module, so as not to affect the visual effect of the first display screen; when the folding screen mobile phone 200 changes from the unfolded state to the folded state, the side shell 30 can be rotated relative to the protective shell body 10, and then the first magnetic member 331 and the second magnetic member 332 are magnetically attracted to each other, so that the side shell 30 is perpendicular or close to perpendicular to the bottom shell 11, and the side shell 30 is attached to the side of the first module away from the hinge and the side of the second module away from the hinge.
[0043] By arranging the first magnetic member 331 on the peripheral protection part 12 of the protective shell body 10, after the side shell 30 and the peripheral protection part 12 are magnetically attracted to each other, the side shell 30 and the bottom shell 11 of the protective shell body 10 are perpendicular or close to perpendicular, and there is no need to magnetically attract the side walls of the first module and the second module, so that there is no material requirement for the first module and the second module.
[0044] In some embodiments, the number of first magnetic members 331 is two, which are respectively fixed on two peripheral protection parts 12. The number of second magnetic members 332 is also two, which are respectively fixed on opposite sides of the side shell 30 in the length direction. In this way, the magnetic attraction connection between the side shell 30 and the peripheral protection part 12 can be more stable.
[0045] In some embodiments of the utility model, please refer to Figure 3 and Figure 4 , the side shell 30 includes a first side part 31 rotationally connected with the protective shell body 10 and a second side part 32 connected with the first side part 31, and the second magnetic member 332 is arranged on the second side part 32. The first side part 31 is arranged between the protective shell body 10 and the second side part 32, and the first side part 31 and the second side part 32 are attached to the side of the first module and the second module away from the hinge.
[0046] The side shell 30 is divided into a first side part 31 and a second side part 32, which is more convenient for the molding of the two side parts, and is also conducive to the mutual magnetic attraction between the second side part 32 and the peripheral protection part 12.
[0047] In some embodiments, the length of the first side part 31 is less than the length of the protective shell body 10, so that the protective shell body 10 has enough space at both ends in the length direction to form the peripheral protection part 12.
[0048] Optionally, the length of the second side part 32 is equal to the length of the protective shell body 10, and the length of the second side part 32 is greater than the length of the first side part 31. The second side part 32 is provided with a second magnetic attraction piece 332 at the position protruding from the first side part 31, which is convenient for the second side part 32 to be directly magnetically attracted to the peripheral protection part 12.
[0049] Optionally, the structure of the second side part 32 protruding from the first side part 31 is a protruding part, and the number of the protruding part is two, which are respectively located on the opposite sides of the second side part 32 in the length direction. The second magnetic attraction piece 332 is arranged on the two protruding parts, and is respectively magnetically attracted to the corresponding first magnetic attraction piece 331.
[0050] In some embodiments of the utility model, please refer to Figure 3 , the first side part 31 is a soft structure, and the second side part 32 is a hard structure. The hard structure will not be deformed in normal use, and the soft structure is a deformable structure, which can be deformed with the movement of the second side part 32, thereby realizing the rotation of the side shell 30 relative to the protective shell body 10.
[0051] When the first side part 31 is a soft structure, the side shell 30 can be rotated relative to the protective shell body 10, without the need to set a rotating shaft structure, so that the structure of the side shell 30 is simple, and the quality of the product is better.
[0052] In some embodiments, the soft structure is made of leather material, PU material or the like, which can produce flexible deformation.
[0053] In some embodiments of the utility model, first side edge part 31 and second side edge part 32 are all hard structure, the connecting place of first side edge part 31 and protective shell main body 10 is soft structure, and the connecting place of first side edge part 31 and second side edge part 32 is soft structure. The hard structure does not deform in normal use, and the soft structure is deformable structure. Therefore, by setting soft structure at the connecting place of first side edge part 31 and protective shell main body 10, first side edge part 31 can rotate relative to protective shell main body 10. By setting soft structure at the connecting place of first side edge part 31 and second side edge part 32, second side edge part 32 can rotate relative to first side edge part 31. In this way, when folding screen mobile phone 200 is unfolded for use, second side edge part 32 can be rotated to avoid shielding first display screen.
[0054] In some embodiments of the utility model, first side edge part 31 and second side edge part 32 are all hard structure, the connecting place of first side edge part 31 and protective shell main body 10 is soft structure, and the connecting place of first side edge part 31 and second side edge part 32 is hard structure. That is to say, side edge shell 30 is a synchronous movement integrated structure, first side edge part 31 and second side edge part 32 are fixedly connected, and side edge shell 30 rotates relative to protective shell main body 10 through soft structure. When folding screen mobile phone 200 is unfolded for use, side edge shell 30 can be rotated to avoid shielding first display screen.
[0055] In some embodiments of the utility model, please refer to Figure 3 Key avoiding hole 310 is arranged on first side edge part 31. The first module is generally provided with a key away from the hinge side, and first side edge part 31 is correspondingly provided with key avoiding hole 310 for avoiding the key, so that the user can press the key when using the mobile phone protective shell 100.
[0056] Key avoiding hole 310 is used for avoiding the key to avoid affecting the user to press the key.
[0057] In other embodiments, key pressing structure is arranged on first side edge part 31, and the key pressing structure is connected with first side edge part 31 through soft structure, so that the key can be protected and pressed through the key pressing structure.
[0058] In some embodiments, the key to be avoided is a volume key or a power-on / off key.
[0059] In some embodiments, first side edge part 31 is used for protecting the side away from the hinge of the first module, and second side edge part 32 is used for protecting the side away from the hinge of the second module.
[0060] In some embodiments of the utility model, the protection shell main body 10 and the side shell 30 are connected through the rotating shaft. The rotating shaft is arranged between the protection shell main body 10 and the side shell 30, and the rotating shaft can be understood as being arranged through the protection shell main body 10 and the side shell 30 to realize the rotating connection of the side shell 30 and the protection shell main body 10, so that the side shell 30 can rotate, and when the folding screen mobile phone 200 is unfolded for use, the side shell 30 can be rotated to avoid shielding the screen.
[0061] In some embodiments, the rotating shaft is a hinge shaft, and the side shell 30 is installed on the protection shell main body 10 like the installation of a watchband, which is convenient to install.
[0062] In some embodiments, the rotating shaft is a common rod-shaped structure, and the two ends of the rotating shaft are axially limited by screws or other limiting members to the protection shell main body 10 and the side shell 30.
[0063] In some embodiments, a spring is sleeved on the rotating shaft, and the second attaching structure 33 includes the spring. The spring can provide a driving force for the side shell 30 to rotate towards the protection shell main body 10. Specifically, under the action of an external force, the side shell 30 can be rotated relative to the protection shell main body 10 to open, and the side shell 30 is away from the first module and the second module. When the external force is lost, the elastic force provided by the spring can make the side shell 30 rotate towards the first module and the second module to be attached to the side of the first module away from the hinge and the side of the second module away from the hinge.
[0064] By sleeving the spring on the rotating shaft, the side shell 30 is automatically attached to the side of the first module and the second module under the action of the elastic force, without the need to set other attaching structures.
[0065] Optionally, the spring is a torsion spring, which is widely used in rotating shaft structures and has a low cost.
[0066] In some embodiments of the utility model, please refer to Figure 3 The first attaching structure 21 includes a third magnetic attraction member for magnetic attraction with the hinge. Regardless of whether the folding screen mobile phone 200 is in a folded state or an unfolded state, the third magnetic attraction member can be magnetically attracted to the hinge, so that the central shaft shell 20 always covers the hinge to protect the hinge.
[0067] Through the arrangement of the third magnetic attraction member, the central shaft shell 20 can be attached to the surface of the hinge to protect the hinge of the folding screen mobile phone 200.
[0068] In some embodiments, the third magnetic attraction member is a magnet, and the hinge has a magnet or an iron member thereon.
[0069] In some embodiments, the number of third magnetic attraction members is multiple, and the third magnetic attraction members are sequentially and spacedly distributed along the length direction of the central shaft shell 20. In some embodiments, the number of third magnetic attraction members is multiple, and the third magnetic attraction members are sequentially and spacedly distributed along the length direction of the central shaft shell 20.
[0070] In some embodiments of the utility model, the protection shell main body 10 and the middle shaft shell 20 are connected through soft structure, realize the rotation connection of middle shaft shell 20 and protection shell main body 10.
[0071] In some embodiments of the utility model, the protection shell main body 10 and the middle shaft shell 20 are connected through soft structure, realize the rotation connection of middle shaft shell 20 and protection shell main body 10.
[0072] In some embodiments of the utility model, please refer to Figure 5 And Figure 6 , the mobile phone protection shell 100 still includes the face cover shell 40 for protecting the second module, and the face cover shell 40 is rotationally connected with the middle shaft shell 20. The face cover shell 40 is covered on the side with the display screen (the second display screen) of the second module, so as to protect the second display screen from being damaged when the mobile phone falls.
[0073] In some embodiments, the middle shaft shell 20 and the face cover shell 40 are connected through soft structure, realizing the rotation connection of the middle shaft shell 20 and the face cover shell 40.
[0074] In some embodiments, the middle shaft shell 20 and the face cover shell 40 are connected through soft structure, realizing the rotation connection of the middle shaft shell 20 and the face cover shell 40.
[0075] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A mobile phone protective case for protecting a folding screen mobile phone, the folding screen mobile phone comprising a first module, a second module, and a hinge connecting the first module and the second module, characterized in that: The protective shell body comprises a bottom shell and a peripheral protection part formed by the edge of the bottom shell, the first magnetic attraction part is fixed to the side of the peripheral protection part away from the bottom shell, and the side edge shell is used for being attached to the peripheral protection part.
2. The cell phone protective case of claim 1, wherein: The second attachment structure comprises a first magnetic attraction part fixed to the protective shell body and a second magnetic attraction part fixed to the side edge shell.
3. The cell phone protective case of claim 2, wherein: The protective shell body comprises a bottom shell and a peripheral protection part formed by the edge of the bottom shell, the first magnetic attraction part is fixed to the side of the peripheral protection part away from the bottom shell, and the side edge shell is used for being attached to the peripheral protection part.
4. The cell phone protective case of claim 2, wherein: The side edge shell comprises a first side edge part rotatably connected to the protective shell body and a second side edge part connected to the first side edge part, and the second magnetic attraction part is arranged on the second side edge part.
5. The cell phone protective case of claim 4, wherein: The first side edge part is of soft structure, and the second side edge part is of hard structure; or the first side edge part and the second side edge part are of hard structure, the connection part between the first side edge part and the protective shell body is of soft structure, and the connection part between the first side edge part and the second side edge part is of soft structure.
6. The cell phone protective case of claim 4, wherein: The first side edge part is provided with a key avoiding hole.
7. The cell phone protective case of claim 1, wherein: The protective shell body and the side edge shell are rotatably connected through a rotating shaft.
8. The cell phone protective case of claim 7, wherein: A spring is sleeved on the rotating shaft, and the second attachment structure comprises the spring.
9. The cell phone protective case of any one of claims 1-8, wherein: The first attachment structure comprises a third magnetic attraction part used for magnetic attraction with the hinge.
10. The cell phone protective case of any one of claims 1-8, wherein: The mobile phone protective shell further comprises a face cover shell used for protecting the second module, and the face cover shell is rotatably connected to the middle shaft shell.