Protective shell

By incorporating suction cup-type anti-detachment components on the frame of the foldable screen phone case, the problem of detachment caused by adhesive failure is solved, improving user experience and device cleanliness.

CN223798267UActive Publication Date: 2026-01-13SHENZHEN LANHE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522367647.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-01-13
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

Existing foldable screen phone cases are prone to falling off due to adhesive failure, and adhesive residue and dust accumulation affect the user experience.

Method used

Anti-detachment components are installed on the frame of the protective case, using a suction cup structure to adhere the foldable screen electronic device and prevent it from falling off. The anti-detachment components are fixed by injection molding or a detachable connection method.

Benefits of technology

Effectively prevents foldable phones from falling off during use, improves user experience, avoids adhesive residue and dust accumulation, and keeps the device surface clean.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223798267U_ABST
    Figure CN223798267U_ABST
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Abstract

The embodiment of the utility model relates to a protective shell, for example, the protective shell comprises a first shell, the first shell comprises a first frame, the first shell is provided with a first end part and a second end part which are opposite to each other, when the first shell is sleeved on folding screen electronic equipment, the first end part is close to a hinge part of the folding screen electronic equipment, and the second end part is close to the hinge part of the folding screen electronic equipment; the first frame is located at the second end part and extends to two side edges of the second end part so as to form a first accommodating cavity for accommodating at least part of the folding screen electronic equipment, and the first frame forms a first opening at the first end part; one part of the folding screen electronic equipment extends out of the first accommodating cavity through the first opening; the anti-falling part is arranged on the side, facing the first containing cavity, of the first frame, and the anti-falling part is used for adsorbing the folding screen electronic equipment. According to the embodiment of the invention, the folding screen electronic equipment can be prevented from falling off from the protective shell when being folded, and the use feeling and experience feeling of a user are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic product accessory technical field especially relates to a protective housing. BACKGROUND

[0002] In daily life, mobile phones have become indispensable equipment for people. As a protective accessory for mobile phones, mobile phone cases achieve protection by wrapping mobile phones inside. With the development of technology, folding screen mobile phones are also increasingly used in daily life.

[0003] Folding screen mobile phones are usually composed of two parts that can be folded or unfolded relative to each other. Therefore, mobile phone cases are usually also composed of two parts to avoid interfering with the folding of folding screen mobile phones. Compared with a protective case for a non-folding screen mobile phone, which is surrounded by four bezels to form a cavity for placing a mobile phone, a protective case for a folding screen mobile phone is usually surrounded by only three bezels to ensure that an opening is left to allow one part of the folding screen mobile phone to extend outside the cavity for the other part of the mobile phone case to be fitted. Therefore, during use, the folding screen mobile phone can easily come off between the opening and the mobile phone case, which is not safe for the folding screen mobile phone. The prior art uses adhesive on the mobile phone case to solve the above problem, but the use of adhesive can cause some adhesive to remain on the mobile phone, which is inconvenient for users to clean, and the adhesive can also easily stick to dust, causing the adhesive structure to fail, thereby causing the adhesive to fail. SUMMARY

[0004] Therefore, to overcome at least some of the deficiencies and shortcomings of the prior art, the utility model embodiment proposes a protective case.

[0005] In one aspect, the utility model embodiment proposes a protective case, for example, which includes: a first housing including a first bezel, the first housing having opposite first and second end portions, when the first housing is fitted on a folding screen electronic device, the first end portion is close to a hinge part of the folding screen electronic device, the first bezel is located at the second end portion and extends to both sides of the second end portion to form a first cavity for accommodating at least part of the folding screen electronic device, the first bezel forms a first opening at the first end portion, a part of the folding screen electronic device extends outside the first cavity through the first opening; a detachment-preventing piece is provided on one side of the first bezel facing the first cavity, the detachment-preventing piece is used to adsorb the folding screen electronic device.

[0006] In some embodiments, one side of the first bezel facing the first cavity is provided with a mounting groove, the detachment-preventing piece is protruding from the groove bottom of the mounting groove, and the detachment-preventing piece protrudes out of the mounting groove.

[0007] In some embodiments, the anti-detachment component includes an adsorption part and a connecting part. The adsorption part has a suction cup structure on the side away from the connecting part for adsorption connection with the foldable screen electronic device. The side of the adsorption part close to the connecting part is connected to the connecting part. The connecting part is connected to the bottom of the mounting groove. The connecting part is located inside the mounting groove, and the adsorption part extends out of the mounting groove.

[0008] In some embodiments, the anti-detachment component is integrally formed into the bottom of the mounting groove by injection molding, or the anti-detachment component is detachably connected to the first frame.

[0009] In some embodiments, the bottom of the mounting groove is provided with a protruding portion, and the connecting portion is provided with a groove portion on the side away from the adsorption portion. The groove portion is sleeved on the protruding portion so that the anti-detachment component is detachably connected to the first frame; or, the bottom of the mounting groove is provided with a recessed portion, and the connecting portion is provided with a protruding portion on the side away from the adsorption portion. The protruding portion is inserted into the groove portion so that the anti-detachment component is detachably connected to the first frame.

[0010] In some embodiments, the first frame includes a first side frame, a second side frame, and a third side frame connected in sequence, the second side frame is located at the second end, the first side frame and the third side frame are located on both sides of the second side frame, and both the first side frame and the third side frame extend from the second end to the first end; the anti-detachment component includes a plurality of components, and the plurality of anti-detachment components are spaced apart in the mounting groove along the length direction of the mounting groove;

[0011] The mounting groove is provided on the first side frame and is arranged along the length direction of the first side frame, and / or, the mounting groove is provided on the second side frame and is arranged along the length direction of the second side frame, and / or, the mounting groove is provided on the third side frame and is arranged along the length direction of the third side frame.

[0012] In some embodiments, the anti-detachment component includes a support portion and a plurality of adsorption portions. The adsorption portion has a suction cup structure on the side away from the support portion for adsorption connection with the foldable screen electronic device. The support portion is assembled and connected to the first frame. The plurality of adsorption portions are spaced apart on the side of the support portion away from the first frame.

[0013] In some embodiments, the first frame is provided with a mounting groove on the side facing the first accommodating cavity, the bearing portion is disposed in the mounting groove, and the adsorption portion protrudes out of the mounting groove.

[0014] In some embodiments, the first frame includes a first side frame, a second side frame, and a third side frame, the second side frame being located at the second end, the first side frame and the third side frame being located on both sides of the second side frame, and both the first side frame and the third side frame extending from the second end to the first end; the anti-detachment component includes a plurality of components, and the plurality of anti-detachment components are spaced apart on the support portion along the length direction of the support component;

[0015] The mounting groove is provided on the first side frame and is arranged along the length direction of the first side frame, and / or, the mounting groove is provided on the second side frame and is arranged along the length direction of the second side frame, and / or, the mounting groove is provided on the third side frame and is arranged along the length direction of the third side frame.

[0016] On the other hand, a protective shell proposed in this embodiment of the present invention includes, for example, a first shell including a first frame, the first shell having opposing first ends and second ends, wherein when the first shell is fitted onto a foldable screen electronic device, the first ends are close to the hinge component of the foldable screen electronic device, the first frame is located at the second ends and extends to two sides of the second ends to form a first receiving cavity for accommodating at least a portion of the foldable screen electronic device, the first frame forming a first opening at the first ends, and a portion of the foldable screen electronic device extending out of the first receiving cavity through the first opening; and a second shell including a second frame, the second shell having opposing third ends. The third end is close to the hinge component of the foldable screen electronic device when the second housing is fitted onto the fourth end. The second frame is located at the fourth end and extends to both sides of the fourth end to form a second receiving cavity for accommodating at least a portion of the foldable screen electronic device. The second frame forms a second opening at the third end, with the first opening facing the second opening to allow communication between the first receiving cavity and the second receiving cavity. Two anti-detachment members are provided as described above, one of which is disposed on the side of the first frame close to the first receiving cavity, and the other is disposed on the side of the second frame facing the second receiving cavity.

[0017] As can be seen from the above, the protective case provided by this utility model embodiment, by setting an anti-detachment component on the first frame, can ensure that the foldable screen electronic device can always be attached to the first accommodating cavity through the adsorption of the anti-detachment component. When the foldable screen electronic device is folded, the adsorption effect of the anti-detachment component prevents the protective case from falling off the electronic device, thereby improving the user's sense of use and experience.

[0018] Secondly, the anti-detachment component includes an adsorption part and a connecting part. A suction cup structure is provided on the side of the adsorption part facing the foldable screen electronic device. The foldable screen electronic device is adsorbed by the suction cup structure. Compared with adhesive, the suction cup structure will not adhere to the surface of the phone, resulting in a better user experience. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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.

[0020] Figure 1 This is a structural diagram of a protective shell provided in the first embodiment of this application.

[0021] Figure 2 for Figure 1 Another perspective view shown.

[0022] Figure 3 for Figure 1 The diagram shown is a partial cross-sectional view.

[0023] Figure 4 for Figure 3 The enlarged view of point A shown.

[0024] Figure 5 This is a structural diagram of a protective shell provided in the second embodiment of this application.

[0025] Figure 6 for Figure 5 The partial exploded view shown.

[0026] Figure 7 for Figure 5 The diagram shows the structure of the anti-detachment component.

[0027] Figure 8 for Figure 5 The diagram shown is a partial cross-sectional view.

[0028] Figure 9 for Figure 8 The enlarged view of point B shown.

[0029] Figure 10 This is a structural diagram of a protective shell provided in the third embodiment of this application.

[0030] Figure 11 for Figure 10 The exploded view shown.

[0031] Figure 12 for Figure 10 The diagram shows the structure of the anti-detachment component.

[0032] Figure 13 for Figure 10 The aforementioned cross-sectional view.

[0033] Figure 14 for Figure 13 The enlarged view at point C is shown.

[0034] Figure 15 This is a structural diagram of a protective shell provided in the fourth embodiment of this application.

[0035] [Explanation of Labels in the Attached Image]

[0036] 1: Protective shell; 10: First shell; 11: First frame; 21: Anti-detachment component; 30: Second shell; 31: Second frame; 101: First accommodating cavity; 102: First end; 103: Second end; 104: First opening; 111: First side frame; 112: Second side frame; 113: Third side frame; 114: Mounting groove; 115: Protrusion; 121: Button through hole; 211: Adsorption part; 212: Connecting part; 213: Groove part; 214: Bearing part; 301: Second accommodating cavity; 302: Third end; 303: Fourth end; 304: Second opening. Detailed Implementation

[0037] 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 protection scope of the present utility model.

[0038] The protective case in this embodiment is mainly used for foldable electronic devices, specifically, for mounting on foldable screen phones. The electronic devices described in the following embodiments all use foldable screen phones as an example.

[0039] [First Embodiment]

[0040] In this embodiment, as Figures 1-3 As shown, the protective shell 1 may include, for example, a first shell 10 and an anti-detachment component 21.

[0041] Specifically, the first housing 10 includes a first frame 11. The first housing 10 has opposing first end 102 and second end 103. When the first housing 10 is fitted onto a foldable screen electronic device, the first end 102 is close to the hinge component of the foldable screen electronic device, and the first frame 11 is located at the second end 103 and extends to both sides of the second end 103 to form a first receiving cavity 101 for accommodating at least a portion of the foldable screen electronic device. The first frame 11 forms a first opening 104 at the first end 102, and a portion of the foldable screen electronic device extends out of the first receiving cavity 101 through the first opening. The first housing 10 is, for example, a housing portion of a protective case, the first end 102 may be, for example, the bottom portion of the case, and the second end 103 may be, for example, the top portion of the case. The foldable screen electronic device is a foldable screen phone. Since the foldable screen phone has a folding function, and the protective case 1 can protect important parts of the foldable screen phone, such as the camera portion, the first receiving cavity 101 can be used to accommodate the portion of the foldable screen phone with the camera. In this embodiment, if the foldable phone is a portrait foldable phone, the first accommodating cavity 101 is used to accommodate the upper region of the portrait foldable phone. If the foldable phone is configured for horizontal folding, the first accommodating cavity 101 is used to accommodate the left or right region of the horizontal foldable phone. The anti-detachment component 21 is disposed on the side of the first frame 11 facing the first accommodating cavity 101, that is, the anti-detachment component 21 can be disposed, for example, on the inner sidewall of the first frame 11. The anti-detachment component 21 is used to adsorb the foldable electronic device. The anti-detachment component 21 can be, for example, a suction cup. The suction cup creates a negative pressure zone by expelling air from its adsorption surface and the contact surface of the foldable phone, thereby using atmospheric pressure difference to generate adsorption force to adsorb the foldable phone. The anti-detachment component such as the suction cup can be reused. After the suction cup and the foldable phone are no longer adsorbed, or after they move away from each other, there is no residual adsorbed material on the side of the foldable phone that was in contact with the suction cup, and the contact surface of the foldable phone will not be damaged.

[0042] In this embodiment, an anti-detachment component 21 is provided on the inner sidewall of the first frame 11, so that the anti-detachment component 21 can adsorb one side of the foldable screen electronic device. This ensures that the foldable screen electronic device can always be adsorbed in the first accommodating cavity 101. When the foldable screen electronic device is folded, such as when a foldable screen phone is folded, the anti-detachment adsorption effect of the anti-detachment component 21 prevents the protective shell 1 from falling off from the foldable screen electronic device. Furthermore, there is no residual adsorbed material on the side of the foldable screen electronic device that contacts the anti-detachment component 21, and the contact surface of the foldable screen electronic device will not be damaged, thereby improving the user's sense of use and experience.

[0043] Furthermore, such as Figure 4As shown, the first frame 11 has a mounting groove 114 on the side facing the first receiving cavity 101. The anti-detachment member 21 protrudes from the bottom of the mounting groove 114 and extends beyond the mounting groove 114. The mounting groove 114 can be formed, for example, by the inward indentation of the inner sidewall of the first frame 11. The purpose of the mounting groove 114 is to accommodate the main body of the anti-detachment member 21. The anti-detachment member 21 protrudes beyond the mounting groove 114, for example, by the suction portion of the anti-detachment member 21 protruding beyond the mounting groove 114, that is, the suction cup portion of the anti-detachment member 21 protruding beyond the mounting groove 114. This allows the foldable screen phone to fit completely against the inner side of the first frame 11 when it is placed in the first receiving cavity 101 of the protective case 1, making the foldable screen phone more aesthetically pleasing when placed in the protective case 1 and further improving the user's usability and experience.

[0044] Furthermore, the anti-detachment component 21 includes an adsorption part 211 and a connecting part 212. The adsorption part 211 has a suction cup structure on its side away from the connecting part 212 for adsorption connection with the foldable screen electronic device. The side of the adsorption part 211 closest to the connecting part 212 is connected to the connecting part 212. The connecting part 212 is connected to the bottom of the mounting groove 114, and the connecting part 212 is located within the mounting groove 114, while the adsorption part 211 extends out of the mounting groove 114. The adsorption part 211 can be, for example, an adsorption surface with a suction cup structure. The suction cup structure can be, for example, a flat suction cup, a corrugated suction cup, or an elliptical suction cup, etc., as is common in the prior art. The connecting part 212 can be, for example, a connecting post, connecting the bottom of the mounting groove 114 and the adsorption part 211. By providing a suction cup structure on the side of the adsorption part 211 facing the foldable screen electronic device, the foldable screen electronic device is adsorbed by the suction cup structure. Compared with adhesive, the suction cup structure does not adhere to the surface of the phone, resulting in a better user experience and improved user feel.

[0045] Furthermore, such as Figures 3-4 As shown, the anti-detachment component 21 is integrally formed into the bottom of the mounting groove 114 by injection molding, or the anti-detachment component 21 is detachably connected to the first frame 11. In this embodiment, the anti-detachment component 21 is integrally formed into the bottom of the mounting groove 114 by injection molding. The first frame 11 can be, for example, a shell part made of soft rubber material, such as silicone or TPU. The anti-detachment component 21 can be formed by directly injection molding onto the soft rubber shell at the bottom of the mounting groove 114 in the first frame 11. The anti-detachment component 21 is attached to the side of the mobile phone, preventing the protective case 1 from easily falling off when the foldable screen mobile phone is folded or opened.

[0046] Furthermore, the first frame 11 includes a first side frame 111, a second side frame 112, and a third side frame 113 connected sequentially. The second side frame 112 is located at the second end 103. The first side frame 111 and the third side frame 113 are located on both sides of the second side frame 112, and both the first side frame 111 and the third side frame 113 extend from the second end 103 to the first end 102. A first opening 104 is provided at the end of the first side frame 111 and the third side frame 113 away from the second side frame 112, i.e., at the first end 102, to accommodate the foldable screen electronic device. The first side frame 111, the second side frame 112, and the third side frame 113 together form a semi-enclosed structure and form the first accommodating cavity 101. The first side frame 111 and the third side frame 113 can be, for example, the frame portions of two sides of the first housing 10, and the first side frame 111 and the third side frame 113 are arranged opposite to each other. The second side frame 112 can be, for example, disposed at the top of the first housing 10. In this embodiment, the first side frame 111, the second side frame 112, and the third side frame 113 can be regarded as the side housing portions of the protective shell 1. In this embodiment, there is no side frame at the other end of the first housing 10 opposite to the second side frame 112, that is, the first opening 104 is directly formed at the bottom of the first housing 10. The function of the first opening 104 is to accommodate the foldable screen phone so that one end of the foldable screen phone can pass through the first opening 104 and abut against the inner side of the second side frame 112.

[0047] In this embodiment, the mounting groove 114 is disposed on the first side frame 111 and arranged along the length direction of the first side frame 111. Multiple anti-detachment members 21 are provided, spaced apart within the mounting groove 114 along the length direction of the first side frame 111. Alternatively, in another embodiment, the mounting groove 114 may be disposed on the second side frame 112 and arranged along the length direction of the second side frame 112. Multiple anti-detachment members 21 are also provided, spaced apart within the mounting groove 114 along the length direction of the second side frame 112. In other embodiments, the mounting groove 114 may be provided on the third side frame 113 and arranged along the length direction of the third side frame 113. The anti-detachment member 21 includes a plurality of members, which are spaced apart in the mounting groove 114 along the length direction of the third side frame 113. That is, the anti-detachment member 21 can be provided on the first side frame 111, the second side frame 112 and the third side frame 113 according to actual needs. The anti-detachment member can be provided on any one of the first side frame 111, the second side frame 112 and the third side frame 113, or it can be provided on all three side frames, thereby further improving the adsorption of the foldable screen electronic device and improving the user's sense of use and experience.

[0048] Furthermore, since foldable screen phones are essentially similar to regular phones, the only difference being their foldability, and they also have many buttons on their sides, the protective case 1 of this application is designed to adapt to and avoid the shape of the foldable screen phone and the button positions on its sides, such as... Figure 1 As shown, the protective case 1 has a button through-hole 121 on the third side frame 113, which may be for volume buttons, power buttons, etc. No anti-detachment component 21 is provided at the button through-hole 121. The absence of the anti-detachment component 21 is to avoid obstructing the buttons of the foldable screen phone and prevent the user from being unable to activate the buttons.

[0049] [Second Embodiment]

[0050] In this embodiment, the protective shell 1 is basically the same as the protective shell 1 in the first embodiment, except that in this embodiment, the anti-detachment component 21 is detachably connected to the first frame 11.

[0051] Specifically, such as Figures 5-9As shown, the bottom of the mounting groove 114 is provided with a protrusion 115. The anti-detachment component 21 includes an adsorption part 211 and a connecting part 212. One side of the adsorption part 211 is adsorbed and connected to the electronic device, and the other side of the adsorption part 211 is provided with the connecting part 212. A groove 213 is provided on the side of the connecting part 212 away from the adsorption part 211. The groove 213 is sleeved on the protrusion 115 so that the anti-detachment component 21 is detachably connected to the first frame 11. The protrusion 115 may, for example, be a protrusion protruding from the bottom of the mounting groove 114 toward the first receiving cavity 101. In this embodiment, the protrusion 115 may, for example, include multiple protrusions, which are spaced apart on the bottom of the mounting groove 114. Figure 9 As shown, the adsorption part 211 can be, for example, the adsorption surface of a suction cup, the connecting part 212 can be, for example, the connection structure between the suction cup and the protrusion, and the groove part 213 can be, for example, a groove formed by recessing the connecting part 212 toward the first accommodating cavity 101. The groove part 213 is fitted onto the protrusion 115 so that the anti-detachment member 21 can be connected to the bottom of the mounting groove 114 of the first frame 11. Of course, in other embodiments, the protrusion 115 can be, for example, located on the side of the connecting part 212 away from the adsorption part 211, and the groove part 213 can be, for example, located on the bottom of the mounting groove 114. Furthermore, the detachable connection between the anti-detachment member 21 and the first frame 11 is not limited to a convex-concave fit connection; a locking part can also be provided on the bottom of the mounting groove 114, and a latching part can be provided on the connecting part 212. The detachable connection between the anti-detachment member 21 and the first frame 11 is achieved through the locking connection between the locking part and the latching part. Specific details are not limited here. The purpose of setting the mounting groove 114 is to accommodate the anti-detachment component 21, so that when the foldable screen phone is placed in the first accommodating cavity 101 of the protective case 1, it can completely fit the inner side of the first frame 11. The anti-detachment component 21 will not protrude from the inner side wall of the first frame 11, thus making the foldable screen phone more aesthetically pleasing when placed in the protective case 1, and further improving the user's sense of use and experience.

[0052] [Third Embodiment]

[0053] In this embodiment, the protective shell 1 is basically the same as the protective shell 1 in the first embodiment, except that the anti-detachment component 21 in this embodiment includes a support portion 214.

[0054] Specifically, such as Figures 10-14As shown, the anti-detachment component 21 includes, for example, a support portion 214 and a plurality of adsorption portions 211. The adsorption portions 211 have a suction cup structure on the side away from the support portion 214 for adsorption connection with the foldable screen electronic device. The support portion 214 is assembled with the first frame 11. The plurality of adsorption portions 211 are spaced apart on the side of the support portion 214 away from the first frame 11. The support portion 214 can be, for example, an anti-detachment structure for supporting the adsorption portions 211. The anti-detachment structure can be, for example, an anti-detachment strip, which can be assembled with the first frame 11. That is, the support portion 214 can be assembled with the first frame 11 by adhesive bonding, pressing the support portion 214 into the inner wall of the first frame 11, snap-fitting, or injection molding. The adsorption part 211 can be integrally formed on the support part 214, for example. That is, multiple adsorption parts 211 can be directly formed on the support part 214 by injection molding or other methods, thereby saving the adsorption parts 211 and suction cup structure, which can be directly formed on the support part 214. In this solution, by integrating multiple adsorption parts 211 onto one support part 214, the processing efficiency of producing the anti-detachment part 21 can be further improved.

[0055] Furthermore, such as Figures 12-14 As shown, the first frame 11 has a mounting groove 114 on the side facing the first accommodating cavity 101. The supporting part 214 is disposed in the mounting groove 114, and the adsorption part 211 protrudes out of the mounting groove 114. The mounting groove 114 can be formed, for example, by the inward indentation of the inner sidewall of the first frame 11. When the foldable screen phone is placed in the first accommodating cavity 101 of the protective case 1, it can completely fit the inner side of the first frame 11. The adsorption part 211 on the anti-detachment member 21 protrudes out of the mounting groove 114 and can adsorb the foldable screen phone, thereby making the foldable screen phone more aesthetically pleasing when placed in the protective case 1, and further improving the user's usability and experience.

[0056] Furthermore, the first frame 11 includes a first side frame 111, a second side frame 112, and a third side frame 113. The second side frame 112 is located at the second end 103. The first side frame 111 and the third side frame 113 are located on both sides of the second side frame 112, and both the first side frame 111 and the third side frame 113 extend from the second end 103 to the first end 102. The mounting groove 114 is provided on the first side frame 111 and is arranged along the length direction of the first side frame 111. The anti-detachment member 21 includes a plurality of members, which are spaced apart on the support portion 214 along the length direction of the first side frame 111. In other embodiments, the mounting groove 114 is provided on the second side frame 112 and is arranged along the length direction of the second side frame 112. The anti-detachment member 21 includes a plurality of members, which are spaced apart on the support portion 214 along the length direction of the second side frame 112. In other embodiments, the mounting groove 114 is provided on the third side frame 113 and is arranged along the length direction of the third side frame 113. Multiple anti-detachment members 21 are provided, spaced apart along the length direction of the third side frame 113 on the support portion 214. That is, the anti-detachment members 21 can be provided on the first side frame 111, the second side frame 112, and the third side frame 113 according to actual needs. The anti-detachment members can be respectively provided on the support portion 214 of any one of the three side frames, or they can be provided on all three side frames, thereby further improving the adhesion of the foldable screen electronic device and enhancing the user's usability and experience.

[0057] [Fourth Embodiment]

[0058] In this embodiment, the protective shell 1 is basically the same as the protective shell 1 in the first embodiment, except that this embodiment also includes a second shell 30.

[0059] like Figure 15 As shown, the protective shell 1 includes, for example, a first shell 10, a second shell 30, and an anti-detachment component 21.

[0060] Specifically, the first housing 10 includes a first frame 11. The first housing 10 has opposing first end 102 and second end 103. When the first housing 10 is fitted onto a foldable screen electronic device, the first end 102 is close to the hinge component of the foldable screen electronic device, and the first frame 11 is located at the second end 103 and extends to both sides of the second end 103 to form a first receiving cavity 101 for accommodating at least a portion of the foldable screen electronic device. The first frame 11 forms a first opening 104 at the first end 102, and a portion of the foldable screen electronic device extends out of the first receiving cavity 101 through the first opening. The specific structure and description of the first housing 10 can be referred to the first housing 10 described in the first embodiment, and will not be repeated here.

[0061] The second housing 30 includes a second frame 31 and has opposing third end 302 and fourth end 303. When the second housing 30 is fitted onto the foldable screen electronic device, the third end 302 is close to the hinge component of the foldable screen electronic device, and the second frame 31 is located at the fourth end 303 and extends to both sides of the fourth end 303 to form a second receiving cavity 301 for accommodating at least a portion of the foldable screen electronic device. The second frame 31 forms a second opening 304 at the third end 302, and the first opening 104 is directly opposite the second opening 304 so that the first receiving cavity 101 communicates with the second receiving cavity 301. The second receiving cavity 301 can, for example, be used to accommodate the remaining portion of the foldable screen electronic device. For example, if the first receiving cavity 101 of the first housing 10 accommodates the upper region of a vertical foldable screen phone, then the second receiving cavity 301 can be used to accommodate the remaining portion of the vertical foldable screen phone not accommodated within the protective case 1, such as the lower region of the vertical foldable screen phone. When the foldable phone is a landscape foldable phone, the first accommodating cavity 101 is used to accommodate the left area of ​​the landscape foldable phone, and the second accommodating cavity 301 is used to accommodate the right area of ​​the landscape foldable phone. That is, in this embodiment, the first housing 10 and the second housing 30 are not connected, that is, the first housing 10 and the second housing 30 are two separate components. This is because, in terms of the composition of the foldable phone and when it is folded, if the first housing 10 and the second housing 30 were connected, the foldable phone would not be able to fold.

[0062] Two anti-detachment components 21 are provided, one of which is disposed on the side of the first frame 11 near the first receiving cavity 101, and the other is disposed on the side of the second frame 31 facing the second receiving cavity 301. The specific structure and description of the anti-detachment component 21 can be referred to the specific description of the anti-detachment component 21 in the first embodiment or the second embodiment above, and will not be repeated here.

[0063] In this embodiment, by setting a second housing 30 and an anti-detachment component 21 on the inner side of the second frame 31, the protective housing 1 and the foldable screen electronic device will not detach. Furthermore, there will be no residual adsorbed material on the side of the foldable screen electronic device that contacts the anti-detachment component 21, and the contact surface of the foldable screen electronic device will not be damaged, thereby improving the user's sense of use and experience.

[0064] Furthermore, it is understood that the foregoing embodiments are merely illustrative examples of this utility model. Provided that the technical features do not conflict, the structure is not contradictory, and the inventive purpose of this utility model is not violated, the technical solutions of the various embodiments can be arbitrarily combined and used.

[0065] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A protective shell (1), characterized in that, include: A first housing (10) includes a first frame (11), the first housing (10) having opposing first end (102) and second end (103), when the first housing (10) is fitted onto a foldable screen electronic device, the first end (102) is close to the hinge component of the foldable screen electronic device, the first frame (11) is located at the second end (103) and extends to the two sides of the second end (103) to form a first receiving cavity (101) for accommodating at least a portion of the foldable screen electronic device, the first frame (11) forms a first opening (104) at the first end (102), a portion of the foldable screen electronic device extends out of the first receiving cavity (101) through the first opening; An anti-detachment component (21) is disposed on the side of the first frame (11) facing the first accommodating cavity (101), and the anti-detachment component (21) is used to adsorb the foldable screen electronic device.

2. The protective shell (1) according to claim 1, characterized in that, The first frame (11) is provided with a mounting groove (114) on the side facing the first accommodating cavity (101), and the anti-detachment member (21) protrudes from the bottom of the mounting groove (114) and extends out of the mounting groove (114).

3. The protective shell (1) according to claim 2, characterized in that, The anti-detachment component (21) includes an adsorption part (211) and a connecting part (212). The adsorption part (211) has a suction cup structure on the side away from the connecting part (212) for adsorption connection with the foldable screen electronic device. The side of the adsorption part (211) close to the connecting part (212) is connected to the connecting part (212). The connecting part (212) is connected to the bottom of the mounting groove (114). The connecting part (212) is located inside the mounting groove (114), and the adsorption part (211) extends out of the mounting groove (114).

4. The protective shell (1) according to claim 2 or 3, characterized in that, The anti-detachment component (21) is integrally formed on the bottom of the mounting groove (114) by injection molding, or the anti-detachment component (21) is detachably connected to the first frame (11).

5. The protective shell (1) according to claim 3, characterized in that, The bottom of the mounting groove (114) is provided with a protrusion (115), and the connecting part (212) is provided with a groove (213) on the side away from the adsorption part (211). The groove (213) is sleeved on the protrusion (115) so that the anti-detachment part (21) can be detachably connected to the first frame (11). Alternatively, the bottom of the mounting groove (114) is recessed with a groove portion (213), and a protrusion portion (115) is provided on the side of the connecting portion (212) away from the adsorption portion (211). The protrusion portion (115) is inserted into the groove portion (213) so that the anti-detachment component (21) is detachably connected to the first frame (11).

6. The protective shell (1) according to claim 2, 3 or 5, characterized in that, The first frame (11) includes a first side frame (111), a second side frame (112), and a third side frame (113) connected in sequence. The second side frame (112) is located at the second end (103). The first side frame (111) and the third side frame (113) are located on both sides of the second side frame (112), and both the first side frame (111) and the third side frame (113) extend from the second end (103) to the first end (102). The anti-detachment component (21) includes a plurality of components, and the plurality of anti-detachment components (21) are spaced apart in the mounting groove (114) along the length direction of the mounting groove. The mounting groove (114) is provided on the first side frame (111) and is arranged along the length direction of the first side frame (111), and / or, the mounting groove (114) is provided on the second side frame (112) and is arranged along the length direction of the second side frame (112), and / or, the mounting groove (114) is provided on the third side frame (113) and is arranged along the length direction of the third side frame (113).

7. The protective shell (1) according to claim 1, characterized in that, The anti-detachment component (21) includes a support part (214) and a plurality of adsorption parts (211). The adsorption part (211) is provided with a suction cup structure on the side away from the support part (214) for adsorption connection with the foldable screen electronic device. The support part (214) is assembled and connected to the first frame (11). The plurality of adsorption parts (211) are spaced apart on the side of the support part (214) away from the first frame (11).

8. The protective shell (1) according to claim 7, characterized in that, The first frame (11) is provided with a mounting groove (114) on the side facing the first accommodating cavity (101), the bearing part (214) is disposed in the mounting groove (114), and the adsorption part (211) protrudes out of the mounting groove (114).

9. The protective shell (1) according to claim 8, characterized in that, The first frame (11) includes a first side frame (111), a second side frame (112), and a third side frame (113). The second side frame (112) is located at the second end (103). The first side frame (111) and the third side frame (113) are located on both sides of the second side frame (112), and both the first side frame (111) and the third side frame (113) extend from the second end (103) to the first end (102). The anti-detachment member (21) includes a plurality of members, and the plurality of anti-detachment members (21) are spaced apart on the support portion (214) along the length direction of the support portion (214). The mounting groove (114) is provided on the first side frame (111) and is arranged along the length direction of the first side frame (111), and / or, the mounting groove (114) is provided on the second side frame (112) and is arranged along the length direction of the second side frame (112), and / or, the mounting groove (114) is provided on the third side frame (113) and is arranged along the length direction of the third side frame (113).

10. A protective shell (1), characterized in that, include: A first housing (10) includes a first frame (11), the first housing (10) having opposing first end (102) and second end (103), when the first housing (10) is fitted onto a foldable screen electronic device, the first end (102) is close to the hinge component of the foldable screen electronic device, the first frame (11) is located at the second end (103) and extends to the two sides of the second end (103) to form a first receiving cavity (101) for accommodating at least a portion of the foldable screen electronic device, the first frame (11) forms a first opening (104) at the first end (102), a portion of the foldable screen electronic device extends out of the first receiving cavity (101) through the first opening; The second housing (30) includes a second frame (31), the second housing (30) having opposing third end (302) and fourth end (303), when the second housing (30) is fitted onto the foldable screen electronic device, the third end (302) is close to the hinge component of the foldable screen electronic device, the second frame (31) is located at the fourth end (303) and extends to the two sides of the fourth end (303) to form a second receiving cavity (301) for accommodating at least a portion of the foldable screen electronic device, the second frame (31) forms a second opening (304) at the third end (302), the first opening (104) is opposite to the second opening (304) so ​​that the first receiving cavity (101) communicates with the second receiving cavity (301); Two anti-detachment components (21) as described in any one of claims 1-9, wherein one of the anti-detachment components (21) is disposed on the side of the first frame (11) near the first receiving cavity (101), and the other of the anti-detachment components (21) is disposed on the side of the second frame (31) facing the second receiving cavity (301).