Folding screen mobile phone protective shell

By adopting a sliding connection design in the folding screen mobile phone protective case, the problem of the rotating structure protruding when the phone is unfolded is solved, improving the user experience and extending the service life of the mobile phone case.

CN223024462UActive Publication Date: 2025-06-24深圳市好奇探索科技有限公司
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Patent Information

Application Number
CN202421579288.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-06-24
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

When the existing folding screen mobile phone protective case is unfolded, the rotating structure will protrude, affecting the user experience and may cause the connection to be creased on the desktop, shortening the service life of the mobile phone case.

Method used

A folding screen mobile phone protective case design is adopted, wherein the second case and the second part of the folding screen mobile phone are connected by sliding, and the arrangement direction of the connection part is parallel to the sliding direction, ensuring that the connection part always fits with the back of the phone to avoid protrusion.

Benefits of technology

It effectively solves the problem of the rotating structure protruding when the mobile phone is unfolded, improves the user experience, and avoids the connection part being creased on the desktop, extending the service life of the mobile phone case.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223024462U_ABST
    Figure CN223024462U_ABST
Patent Text Reader

Abstract

The utility model discloses a folding screen mobile phone protective shell, which comprises a first shell, a connecting part and a second shell, the second shell is used for being in sliding connection with a second part of the folding screen mobile phone; and the arrangement direction of the second shell and the connecting part is parallel to the sliding direction of the sliding connection part. When the folding screen mobile phone is unfolded from a covering state, the second shell extends out of the outer side of the folding screen mobile phone through sliding between the folding screen mobile phone and the second shell, so that the connecting part is always attached to the back surface of the folding screen mobile phone. The connecting part is prevented from protruding out of the back faces of the first shell and the second shell, and the user experience is better. Meanwhile, when the folding screen mobile phone is unfolded and placed on a table top, the connecting part can be prevented from being pressed to form creases, and the service life of the mobile phone shell is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone cases, in particular to a protective case for a folding screen mobile phone. Background Art

[0002] Nowadays, mobile phones have become an essential tool in people's lives. Mobile phones are divided into smart phones and non-smart phones. Generally, the performance of smart phones is better than that of non-smart phones, but non-smart phones are more stable in performance than smart phones. With the development of technology, smart phones have gradually replaced non-smart phones. Among them, folding screen mobile phones have emerged. Folding screen mobile phones are a form of smart phones, and flexible AMOLED screens are the key breakthroughs for folding screen mobile phones. However, due to the fact that folding screen mobile phones are more fragile, specific mobile phone cases are required to protect the folding screen mobile phones during use.

[0003] Existing protective cases for folding screen mobile phones adopt a front shell, a rotating structure, and a bottom shell. The front shell and the bottom shell are distributed on opposite sides of the rotating structure and are rotationally connected through the rotating structure. The rotating structure is, for example, a flexible connection, and both the bottom shell and the front cover are relatively fixed in position with respect to the mobile phone. After the existing protective case for a folding screen mobile phone is opened, when the mobile phone is opened from the closed state to the unfolded state, the overall width of the mobile phone will decrease. As a result, the rotating structure will protrude from the bottom shell and the front cover on the back of the mobile phone case, which will not only affect the user experience during use. Moreover, when placed on a table, the rotating structure will also have creases under the pressure of the gravity of the mobile phone, and the mobile phone case will be damaged after long-term use; thus affecting the service life of the mobile phone case. Therefore, it is necessary to further improve the structure of the mobile phone case for existing folding screen mobile phones. Summary of the Utility Model

[0004] In view of this, in view of the deficiencies of the existing technology, the main purpose of the present utility model is to provide a protective case for a folding screen mobile phone, which can effectively solve the problems that the rotating structure protrudes from the bottom shell and the front cover protrudes when the existing protective case for a folding screen mobile phone is opened, the user experience is poor, and the service life of the mobile phone case is affected.

[0005] To achieve the above purpose, the present utility model adopts the following technical solutions:

[0006] A protective case for a folding screen mobile phone includes a first shell, a connecting part, and a second shell; the first shell and the second shell are respectively connected to the connecting part; the second shell is rotationally connected to the first shell through the connecting part; the first shell is used for fixedly installing the first part of the folding screen mobile phone, and the second shell is used for sliding connection with the second part of the folding screen mobile phone; the arrangement direction of the second shell and the connecting part is parallel to the sliding direction of the sliding connection.

[0007] As a preferred solution, first side walls are respectively formed on two sides of the second housing, the extending direction of the length of the first side wall is parallel to the sliding direction, and the first side wall is used for cooperating with the side wall of the second part of the folding screen mobile phone.

[0008] As a preferred solution, a first buckling portion that bends towards the inside of the second housing is provided on the first side wall.

[0009] As a preferred solution, a first notch is further provided on the first side wall, the first notch is arranged adjacent to the first buckling portion, the first notch is located on one side of the first buckling portion facing the connecting portion, and the distance between the side of the first notch far from the connecting portion and the side of the second housing far from the connecting portion is greater than the width of the connecting portion in the sliding direction.

[0010] As a preferred solution, a second notch is provided on the first side wall, and the second notch and the first notch are located on opposite sides of the first buckling portion.

[0011] As a preferred solution, second side walls are respectively formed on two sides of the first housing, the extending direction of the length of the second side wall is parallel to the sliding direction, the second side wall is used for cooperating with the side wall of the first part of the folding screen mobile phone, and the distance between one end of the first buckling portion far from the inner side wall surface of the second housing and the inner side wall surface of the second housing is less than the distance between one end of the second side wall far from the inner side wall surface of the first housing and the inner side wall surface of the first housing.

[0012] As a preferred solution, a third side wall is formed on the side of the second housing far from the connecting portion, the extending direction of the length of the third side wall is perpendicular to the sliding direction; a third notch is formed on the third side wall, and the length of the third notch is greater than or equal to one half of the length of the third side wall.

[0013] As a preferred solution, the connecting portion includes a first fixing portion, a second fixing portion and a main body portion; the first fixing portion is fixedly attached to the back of the first housing; the second fixing portion is fixedly attached to the back of the second housing; the main body portion is located between the first fixing portion and the second fixing portion, and the second housing includes a display area and a connecting area; the second fixing portion is fixedly attached to the connecting area.

[0014] As a preferred solution, an avoidance hole for cooperating with the camera of the folding screen mobile phone is provided on the first housing.

[0015] As a preferred solution, a magnetic attraction member is provided on the second housing, and the magnetic attraction member is used for corresponding to the position of the magnet inside the folding screen mobile phone.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0017] The second shell is used for sliding connection with the second part of the folding screen mobile phone; and the arrangement direction of the second shell and the connecting part is parallel to the sliding direction of the sliding connection. When the folding screen mobile phone is opened from the closed state to the unfolded state, the second shell is extended outward from the outside of the folding screen mobile phone through the sliding between the folding screen mobile phone and the second shell, thereby ensuring that the connecting part is always in contact with the back of the folding screen mobile phone. Preventing the connecting part from protruding outward from the back of the first shell and the second shell provides a better user experience. At the same time, when the folding screen mobile phone is unfolded and placed on the desktop, it can also prevent the connecting part from being pressed out with creases, thereby ensuring the service life of the mobile phone case.

[0018] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the use state of the first preferred embodiment of the utility model;

[0020] Figure 2 This is another schematic diagram of the first preferred embodiment of the utility model in another use state;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the second preferred embodiment of the utility model;

[0022] Figure 4 yes Figure 1 A schematic cross-sectional view in the middle A direction;

[0023] Figure 5 yes Figure 4 The enlarged schematic diagram of point B in the middle;

[0024] Figure 6 It is a cross-sectional schematic diagram of another angle of the first preferred embodiment of the utility model;

[0025] Figure 7 It is a three-dimensional structural schematic diagram of another angle of the first preferred embodiment of the utility model;

[0026] Figure 8 It is another three-dimensional structural schematic diagram of the first preferred embodiment of the utility model.

[0027] Description of the accompanying drawings:

[0028] 10. First shell 101, avoidance hole

[0029] 102, groove 11, second side wall

[0030] 12. Bracket 20, connecting part

[0031] 21. First fixing part 22. Second fixing part

[0032] 23. Main body part 30. Second housing

[0033] 301. First notch 302. Second notch

[0034] 303. Third notch 31. First side wall

[0035] 32. First buckle part 33. Third side wall

[0036] 34. Display area 35. Connection area

[0037] 36. Magnetic part 40. Folding screen mobile phone

[0038] 41. First part 42. Second part

[0039] 43. Camera. Detailed implementation manners

[0040] Please refer to Figures 1 to 8 as shown, which shows the specific structure of the preferred embodiment of the present utility model, including a first housing 10, a connecting part 20 and a second housing 30.

[0041] The first housing 10 and the second housing 20 are respectively connected to the connecting part 30; the second housing 30 is rotatably connected to the first housing 10 through the connecting part 20; the first housing 10 is used for fixedly installing with the first part 41 of the folding screen mobile phone 40, and the second housing 30 is used for sliding connection with the second part 42 of the folding screen mobile phone 40; the arrangement direction of the second housing 30 and the connecting part 20 is parallel to the sliding direction of the sliding connection. When the folding screen mobile phone 40 is unfolded from the folded state to the open state, the second part 42 ensures that the connecting part 20 is attached to the back of the folding screen mobile phone 40 through relative sliding with the second housing 30, avoiding the connecting part 20 protruding from the backs of the first housing 10 and the second housing 30, and the user experience is better. The folding screen mobile phone protective case of this embodiment can adapt to the folding screen mobile phone 40 with a reduced width (i.e., the dimension along the arrangement direction of the connecting part 20 and the second housing 30), avoiding the problem that the connecting part 20 protrudes outward from between the first housing 10 and the second housing 30 due to the reduced width after the folding screen mobile phone 40 is unfolded. The connecting part 30 is made of cloth or other materials.

[0042] In this embodiment, first side walls 31 are respectively formed on both sides of the second housing 30. The extending direction of the length of the first side walls 31 is parallel to the sliding direction. The first side walls 31 are used to cooperate with the side walls of the second part 42 of the folding screen mobile phone 40, so that the side walls of the second part 42 can slide relative to the first side walls 31. Through the arrangement of the first side walls 31, a sliding connection between the second housing 30 and the second part 42 can be achieved. The first side walls 31 can also be used to protect the side walls of the second part 42 of the folding screen mobile phone 40, preventing the folding screen mobile phone 40 from being damaged by external bumps. A first buckle portion 32 that bends toward the inside of the second housing 30 is provided on the first side walls 31. The first buckle portion 32 is used to buckle the second part 42 of the folding screen mobile phone 40 on the second housing 30, preventing the folding screen mobile phone 40 from falling off during use.

[0043] A first notch 301 is also provided on the first side walls 31. The first notch 301 is adjacent to the first buckle portion 32. The first notch 301 is located on the side of the first buckle portion 32 facing the connecting portion 20. The distance between the side of the first notch 301 away from the connecting portion 20 and the side of the second housing 30 away from the connecting portion 20 is greater than the width of the connecting portion 20 in the sliding direction. Such an arrangement can prevent the side of the folding screen mobile phone 40 away from the connecting portion 20 from disengaging from the first buckle portion 32 during the sliding process with the second housing 30, avoiding the problem of the folding screen mobile phone 40 falling off during the sliding process with the second housing 30. A second notch 302 is provided on the first side walls 31. The second notch 302 and the first notch 301 are located on opposite sides of the first buckle portion 32. The setting of the second notch 302 can increase the elasticity of the first buckle portion 32, facilitating the assembly of the second housing 30 and the second part 42.

[0044] Second side walls 11 are respectively formed on both sides of the first housing 10. The extending direction of the length of the second side walls 11 is parallel to the sliding direction. The second side walls 11 are used to cooperate with the side walls of the first part 41 of the folding screen mobile phone 40, and the second side walls 11 are used to protect the side walls of the first part 41 of the folding screen mobile phone 40. The distance between the end of the first buckle portion 32 away from the inner side wall surface of the second housing 30 and the inner side wall surface of the second housing 30 is less than the distance between the end of the second side walls 11 away from the inner side wall surface of the first housing 10 and the inner side wall surface of the first housing 10. Thereby reducing the buckling amount of the first buckle portion 32 on the second part 42 of the folding screen mobile phone 40, making it more convenient for the disassembly and assembly of the second housing 30 and the folding screen mobile phone 40.

[0045] In another embodiment, a third side wall 33 is formed on one side of the second housing 30 away from the connecting portion 20, and the extending direction of the length of the third side wall 33 is perpendicular to the sliding direction. The third side wall 33 is used to protect the outer side wall of the second part 42 of the folding screen mobile phone 40. A third notch 303 is formed on the third side wall 33, and the length of the third notch 303 is greater than or equal to one-half of the length of the third side wall 33. In this embodiment, the length of the third notch 303 is about three-quarters of the length of the third side wall 33. The third notch 303 is used to expose the side wall portion of the second part 42 of the folding screen mobile phone 40 from the third side wall 33, so that the user can directly contact the side wall of the second part of the folding screen mobile phone 40 when opening the folding screen mobile phone 40, preventing the user from feeling uncomfortable when contacting the third side wall 33 and providing a better user experience.

[0046] The connecting portion 20 includes a first fixing portion 21, a second fixing portion 22 and a main body portion 23; the first fixing portion 21 is fixedly attached to the back of the first housing 10; the second fixing portion 22 is fixedly attached to the back of the second housing 30. The main body portion 23 is located between the first fixing portion 21 and the second fixing portion 22, and the second housing 30 is rotationally connected to the first housing 10 through the main body portion 23. The second housing 30 includes a display area 34 and a connection area 35; the second fixing portion 22 is fixedly attached to the connection area 35. The display area 34 can be made of a transparent material, which is convenient for the user to read the display content of the secondary screen of the folding screen mobile phone 40 without disassembling the second housing 30.

[0047] An avoidance hole 101 is formed on the first housing 10 to cooperate with the camera 43 of the folding screen mobile phone 40. Through the cooperation of the avoidance hole 101 and the camera 43, not only can the camera 43 be exposed from the first housing 10, but also the relative sliding between the first housing 10 and the first part 41 of the folding screen mobile phone 40 can be prevented. A magnetic attraction member 36 is provided on the second housing 30, and the magnetic attraction member 36 is used to correspond to the position of the magnet inside the folding screen mobile phone 40. When the folding screen mobile phone 40 is closed, the magnetic attraction member 36 slides with the second housing 30 to a position corresponding to the magnet inside the folding screen mobile phone 40, so that the secondary screen of the folding screen mobile phone 40 lights up.

[0048] A bracket is provided on the outer wall surface of the first housing 10. One end of the bracket 12 is hinged to the first housing 10, and the other end of the bracket 12 is arranged to be able to open at a certain angle. By opening the bracket 12 at a certain angle, the bracket 12 can support the folding screen mobile phone 40, thus realizing the function of a mobile phone bracket and making the use process of the user more convenient. The bracket 12 is in a "one" shape, and a groove 102 for accommodating the bracket 12 is recessed on the outer wall surface of the first housing 10. Through the arrangement of the groove 102, the bracket 12 can be hidden in the groove 102 when not in use, so that the overall integrity of the mobile phone case is better, and the user experience is further improved.

[0049] Similarly, the bracket 12 is also in a ring shape. One end of the bracket 12 is located beside the avoidance hole 101, and when the bracket 12 is attached to the first housing 10, it covers the outer peripheral side of the avoidance hole 101. The bracket 12 can not only function as a mobile phone bracket, but also protect the camera 43 when the bracket 12 is attached to the outer wall surface of the first housing 10, preventing the camera 43 from being damaged when the mobile phone 40 drops or is externally impacted.

[0050] The design focus of the present utility model lies in: the second housing is used for sliding connection with the second part of the folding screen mobile phone; and the arrangement direction of the second housing and the connecting part is parallel to the sliding direction of the sliding connection. When the folding screen mobile phone is opened from the closed state to the unfolded state, through the sliding between the folding screen mobile phone and the second housing, the second housing extends outwards beyond the outer side of the folding screen mobile phone, so as to ensure that the connecting part is always attached to the back surface of the folding screen mobile phone. This prevents the connecting part from protruding outwards from the back surfaces of the first housing and the second housing, and the user experience is better. At the same time, when the folding screen mobile phone is unfolded and placed on the table, it can also avoid the connecting part being pressed to form creases, ensuring the service life of the mobile phone case.

[0051] The above is only a preferred embodiment of the present utility model, and does not impose any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A protective case for a foldable screen mobile phone, comprising a first shell, a connecting portion and a second shell; the first shell and the second shell are respectively connected to the connecting portion; the second shell is rotatably connected to the first shell through the connecting portion; the first shell is used for fixed installation with the first part of the foldable screen mobile phone, characterized in that: The second shell is used for sliding connection with the second part of the folding screen mobile phone; the arrangement direction of the second shell and the connecting part is parallel to the sliding direction of the sliding connection.

2. The folding screen mobile phone protective case according to claim 1, characterized in that: First side walls are respectively formed on both sides of the second shell, the extension direction of the length of the first side wall is parallel to the sliding direction, and the first side wall is used to cooperate with the side wall of the second part of the folding screen mobile phone.

3. The folding screen mobile phone protective case according to claim 2, characterized in that: The first side wall is provided with a first buckle portion bent toward the inside of the second shell.

4. The folding screen mobile phone protective case according to claim 3, characterized in that: A first notch is also provided on the first side wall, and the first notch is adjacent to the first buckle, and the first notch is located on the side of the first buckle facing the connecting part, and the distance between the side of the first notch away from the connecting part and the side of the second shell away from the connecting part is greater than the width of the connecting part in the sliding direction.

5. The folding screen mobile phone protective case according to claim 4, characterized in that: A second notch is disposed on the first side wall, and the second notch and the first notch are located on two opposite sides of the first buckle portion.

6. The folding screen mobile phone protective case according to claim 3, characterized in that: Second side walls are formed on both sides of the first shell, and the extension direction of the length of the second side wall is parallel to the sliding direction. The second side wall is used to cooperate with the side wall of the first part of the folding screen mobile phone, and the distance between the end of the first buckle away from the inner wall of the second shell and the inner wall of the second shell is smaller than the distance between the end of the second side wall away from the inner wall of the first shell and the inner wall of the first shell.

7. The folding screen mobile phone protective case according to claim 2, characterized in that: A third side wall is formed on a side of the second shell away from the connecting portion, and the extension direction of the length of the third side wall is perpendicular to the sliding direction; a third notch is formed on the third side wall, and the length of the third notch is greater than or equal to half of the length of the third side wall.

8. The foldable screen mobile phone protective case according to any one of claims 1 to 7, characterized in that: The connecting part includes a first fixing part, a second fixing part and a main body; the first fixing part is fitted and fixed to the back of the first shell; the second fixing part is fitted and fixed to the back of the second shell; the main body is located between the first fixing part and the second fixing part, and the second shell includes a display area and a connecting area; the second fixing part is fitted and fixed to the connecting area.

9. The folding screen mobile phone protective case according to claim 8, characterized in that: The first shell is provided with an avoidance hole that cooperates with the camera of the folding screen mobile phone.

10. The folding screen mobile phone protective case according to claim 8, characterized in that: The second shell is provided with a magnetic attraction component, and the magnetic attraction component is used to correspond to the position of the magnet inside the folding screen mobile phone.