Magnetic type folding mobile phone shell

By designing a magnetically-sucked folding mobile phone case, the magnetic adsorption mechanism can effectively protect the mobile phone hinge shaft in both the unfolded and folded states, solving the problem of poor protection in the existing technology and achieving better protection effect.

CN222547517UActive Publication Date: 2025-02-28深圳市鑫昊轩科技有限公司
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Patent Information

Application Number
CN202421303533.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-28
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing folding screen mobile phone case is not effective when protecting the hinge shaft of the mobile phone, which can easily lead to scratches and wear on the appearance.

Method used

A magnetically-sucked folding mobile phone case is designed, including a first housing, a hinge shaft housing and a second housing. Through the magnetic adsorption mechanism, the hinge shaft of the mobile phone can be effectively protected in both the unfolded and folded states of the mobile phone.

Benefits of technology

Through the magnetic suction design, the phone's hinge shaft can be effectively protected in the unfolded and folded state, preventing scratches and wear, and the magnet falls after multiple adsorptions are set through the hinge shaft housing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mobile phone accessories, in particular to a magnetic type folding mobile phone shell, which comprises a first shell, a hinged shaft shell and a second shell, and is characterized in that the first shell comprises a bottom plate and three first side plates, the first side plates are fixed on the bottom plate, and the three first side plates are sequentially connected and enclosed to form a first opening in the first shell; the hinged shaft shell comprises a first connecting part and a second connecting part which are oppositely arranged, the first connecting part is hinged to the first opening, and the second connecting part is provided with a first magnet; the second shell comprises a bottom frame and three second side plates, the second side plates are fixed on the bottom frame, the three second side plates are sequentially connected and enclosed to form a second opening in the second shell, when the mobile phone is in an unfolded state, the first shell is mounted on one side of the second shell and enables the second opening to be opposite to the first opening, and a second magnet is arranged on the bottom frame at the second opening. The second magnet can be magnetically attracted to the first magnet. And through the hinge shaft shell, the hinge shaft of the mobile phone can be protected, and the appearance of the mobile phone is prevented from being scratched and abraded.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone accessories, in particular to a magnetic folding mobile phone case. Background Art

[0002] As we all know, mobile phone cases are decorations that protect or decorate the appearance of mobile phones. At present, mobile phone cases can be simply divided into one-piece soft cases and combined hard cases. Among them, soft cases are slightly more shatterproof, but have a poor hand feel and are prone to discoloration and aging; hard cases have a better grip and are brighter.

[0003] With the development of flexible folding screen technology, folding screen mobile phones have emerged. Folding screen mobile phones are a type of smart phone that is flexible and foldable. When the screen is folded, it is the size of a traditional mobile phone, making it easy to carry. When opened, it becomes a tablet computer that combines entertainment and office functions, meeting the current consumer demand for portability and multifunctional integration. Due to the foldable nature of folding screens, one-piece soft shell mobile phone cases are no longer applicable, and the mobile phone cases generally used on folding screen mobile phones are combined hard shells.

[0004] Existing folding screen mobile phone cases are generally split mobile phone cases, that is, the two sub-parts of the mobile phone case are in a semi-wrapped structure, which wrap the two folding parts of the two mobile phones. When the mobile phone screen is fully opened, the two sub-parts of the mobile phone case are completely spliced ​​left and right to fully wrap and protect the mobile phone. When the mobile phone screen is in a folded state, the two sub-parts of the mobile phone case are opposite to each other up and down, and the hinge of the mobile phone is exposed. Although the above-mentioned collection case has a simple structure, it has poor protection and is easy to cause scratches and wear on the appearance of the hinge of the mobile phone. Utility Model Content

[0005] The purpose of the utility model is to provide a magnetic foldable mobile phone case to solve the problems in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is to provide a magnetic folding mobile phone case, including a first shell, a hinge shell and a second shell, the first shell including a bottom plate and three first side plates, the first side plate is fixed on the bottom plate, the three first side plates are connected and enclosed in sequence so that the first shell forms a first opening; the hinge shell includes a first connecting part and a second connecting part arranged opposite to each other, the first connecting part is hinged at the first opening, and the second connecting part is installed with a first magnet; the second shell includes a bottom frame and three second side plates, the second side plate is fixed on the bottom frame, the three second side plates are connected and enclosed in sequence so that the second shell forms a second opening, when the mobile phone is in the unfolded state, the first shell is installed on one side of the second shell and the second opening is opposite to the first opening, the bottom frame at the second opening is provided with a second magnet, the second magnet can be opposite to the first magnet and be magnetically adsorbed.

[0007] Furthermore, the second connecting portion is equipped with a plurality of the first magnets, the plurality of the first magnets are arranged in a row, and the bottom frame at the second opening is correspondingly provided with a plurality of the second magnets, and the correspondingly arranged first magnets and second magnets can be magnetically attracted.

[0008] Furthermore, the plurality of first magnets are distributed at equal intervals.

[0009] Furthermore, the first magnet is embedded in the second connecting portion, the second connecting portion covers the first magnet, the second magnet is embedded in the bottom frame, and the bottom frame covers the second magnet.

[0010] Furthermore, the first magnet and the hinge shaft housing are integrally injection-molded, and the second magnet and the second housing are integrally injection-molded.

[0011] Furthermore, the bottom plate at the first opening is provided with a hinge groove, and a hinge shaft is provided on one side of the second connection portion, and the hinge shaft is embedded in the hinge groove and is rotatably connected.

[0012] Furthermore, the height of the plane where the hinge axis is located is higher than the height of the plane where the second connecting portion is located.

[0013] Furthermore, both the first shell and the second shell are provided with reserved holes.

[0014] The beneficial effects of the utility model are:

[0015] 1. When the mobile phone is in the unfolded state, the first opening of the first shell and the second opening of the second shell are opposite to each other. At this time, the first shell and the second shell are opposite to each other and enclose a whole shell to protect the outer surface of the mobile phone. When the mobile phone switches from the unfolded state to the folded state, the second shell rotates with the sub-part of the mobile phone. During the rotation, the second magnet on the second shell contacts and adsorbs the first magnet on the hinge shell, and drives the hinge shell to rotate together until the mobile phone is in the folded state. At this time, the first shell and the second shell are opposite to each other up and down, and the hinge part is covered with the hinge shell. At this time, the first shell, the hinge shell and the second shell are enclosed into a whole shell to protect the outer surface of the mobile phone. By setting the hinge shell, the hinge of the mobile phone can be protected to prevent scratches and wear on the appearance of the mobile phone.

[0016] 2. The first magnet is embedded in the second connecting part, the second connecting part covers the first magnet, the second magnet is embedded in the bottom frame, and the bottom frame covers the second magnet. This can effectively fix the first magnet and the second magnet to avoid the first magnet or the second magnet falling off after multiple adsorptions.

[0017] 3. The bottom plate at the first opening is provided with a hinge groove, and a hinge shaft is provided on one side of the second connection part, and the hinge shaft is embedded in the hinge groove and is rotatably connected. The height of the plane where the hinge shaft is located is higher than the height of the plane where the second connection part is located. That is, space is reserved for the installation of the second shell to avoid the hinge shaft shell interfering with the installation of the second shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the overall structure of a magnetic foldable mobile phone case provided by an embodiment of the utility model;

[0020] Figure 2 A schematic diagram of the installation process of a magnetic foldable mobile phone case provided by an embodiment of the utility model;

[0021] Figure 3 A schematic diagram of a magnetic foldable mobile phone case after installation provided by an embodiment of the utility model, wherein the mobile phone is not shown;

[0022] Figure 4 A schematic diagram of a folded state of a magnetic foldable mobile phone case provided by an embodiment of the utility model;

[0023] Figure 5 A cross-sectional view of an unfolded state of a magnetic foldable mobile phone case provided by an embodiment of the utility model;

[0024] Figure 6 for Figure 5 A magnified view of part A;

[0025] Figure 7 A cross-sectional view of a folded state of a magnetic foldable mobile phone case provided in an embodiment of the utility model.

[0026] Description of reference numerals:

[0027] 1. First shell; 11. Bottom plate; 121. First long plate; 122. First short plate; 13. First opening; 14. Hinge groove; 2. Hinge shaft shell; 21. First connecting part; 22. Second connecting part; 23. First magnet; 24. Hinge shaft; 3. Second shell; 31. Bottom frame; 32. Second side plate; 321. Second long plate; 322. Second short plate; 33. Second opening; 34. Second magnet. DETAILED DESCRIPTION

[0028] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0032] Reference Figures 1 to 7A magnetic folding mobile phone case provided as an embodiment of the utility model comprises a first shell 1, a hinge shell 2 and a second shell 3, wherein the first shell 1 comprises a bottom plate 11 and three first side plates, the first side plate is fixed on the bottom plate 11, and the three first side plates are connected and enclosed in sequence so that the first shell 1 forms a first opening 13; the hinge shell 2 comprises a first connecting portion 21 and a second connecting portion 22 arranged opposite to each other, the first connecting portion 21 is hinged at the first opening 13, and the second connecting portion 22 is installed with a first magnet 23; the second shell 3 comprises a bottom frame 31 and three second side plates 32, the second side plate 32 is fixed on the bottom frame 31, and the three second side plates 32 are connected and enclosed in sequence so that the second shell 3 forms a second opening 33, when the mobile phone is in the unfolded state, the first shell 1 is installed on one side of the second shell 3 so that the second opening 33 is opposite to the first opening 13, and a second magnet 34 is provided on the bottom frame 31 at the second opening 33, and the second magnet 34 can be opposite to the first magnet 23 and be magnetically adsorbed.

[0033] When the mobile phone is in the unfolded state, the first opening 13 of the first shell 1 and the second opening 33 of the second shell 3 are opposite to each other. At this time, the first shell 1 and the second shell 3 are opposite to each other and enclose a whole shell to protect the outer surface of the mobile phone. When the mobile phone switches from the unfolded state to the folded state, the second shell 3 rotates with the sub-part of the mobile phone. During the rotation, the second magnet 34 on the second shell 3 contacts and adsorbs the first magnet 23 on the hinge shell 2, and drives the hinge shell 2 to rotate together until the mobile phone is in the folded state. At this time, the first shell 1 and the second shell 3 are opposite to each other up and down, and the hinge part is covered with the hinge shell 2. At this time, the first shell 1, the hinge shell 2 and the second shell 3 enclose a whole shell to protect the outer surface of the mobile phone. By setting the hinge shell 2, the hinge of the mobile phone can be protected to prevent the appearance of the mobile phone from being scratched and worn.

[0034] Specifically, the bottom plate 11 is a square structure as a whole. The first side plate includes two first short plates 122 and a first long plate 121. The two first short plates 122 are relatively arranged and fixed at the edges of two wide sides of the bottom plate 11 respectively. The first long plate 121 is fixed at the edge of one long side of the bottom plate 11. The two ends of the first long plate 121 are connected to the two first short plates 122. The other long side of the bottom plate 11 forms a first opening 13. The bottom frame 31 is a square structure as a whole. The second side plate 32 includes two second short plates 322 and a second long plate 321. The two second short plates 322 are relatively arranged and fixed at the edges of two wide sides of the bottom frame 31 respectively. The second long plate 321 is fixed at the edge of one long side of the bottom frame 31. The two ends of the second long plate 321 are connected to the two second short plates 322. The other long side of the bottom frame 31 forms a second opening 33. Figure 2When installing the mobile phone case, first unfold the mobile phone, then install the first shell 1, and then install the second shell 3. When installing the second shell 3, insert the second opening 33 along the mobile phone until the second opening 33 of the second shell 3 is opposite to the first opening 13 of the first shell 1. At this time, the installation is completed. Figure 3 .

[0035] In this embodiment, the bottom plate 11 at the first opening 13 is provided with a hinge groove 14, and a hinge shaft 24 is provided on one side of the second connection portion 22. The hinge shaft 24 is embedded in the hinge groove 14 and is rotatably connected. In order to ensure that the second opening 33 of the second housing 3 is opposite to the first opening 13 of the first housing 1, the height of the plane where the hinge shaft 24 is located is higher than the height of the plane where the second connection portion 22 is located, that is, space is reserved for the installation of the second housing 3 to prevent the hinge shaft housing 2 from interfering with the installation of the second housing 3.

[0036] As a variable embodiment, the positions of the hinge groove 14 and the hinge shaft 24 can be interchanged, that is, a hinge groove 14 is provided on one side of the second connecting portion 22, and a hinge shaft 24 is provided on one side of the bottom plate 11 at the first opening 13, and the hinge shaft 24 is embedded in the hinge groove 14 and rotatably connected.

[0037] Furthermore, the first magnet 23 is embedded in the second connecting portion 22, the second connecting portion 22 covers the first magnet 23, the second magnet 34 is embedded in the bottom frame 31, and the bottom frame 31 covers the second magnet 34. The first magnet 23 and the second magnet 34 can be effectively fixed to prevent the first magnet 23 or the second magnet 34 from falling off after multiple adsorptions.

[0038] Specifically, the first magnet 23 is integrally injection molded with the hinge shaft housing 2, and the second magnet 34 is integrally injection molded with the second housing 3. That is, a position for the magnet is reserved in the injection mold, and the magnet is placed in the mold before injection molding. In this embodiment, the second connecting portion 22 is equipped with a plurality of first magnets 23, and the plurality of first magnets 23 are arranged in a row. A plurality of second magnets 34 are correspondingly provided on the bottom frame 31 at the second opening 33, and the correspondingly provided first magnets 23 and second magnets 34 can be magnetically adsorbed. In order to make the magnetic adsorption force between the second housing 3 and the hinge shaft housing 2 uniform and stable as a whole, the first magnets 23 and the second magnets 34 are evenly spaced.

[0039] As a variable embodiment, the first magnet 23 can also be installed on the hinge shaft housing 2 later. For example, the hinge shaft housing 2 is firstly subjected to a primary injection molding, and a mounting position is reserved at the second connecting portion 22 of the hinge shaft housing 2, and then the first magnet 23 is installed to the reserved position, and then a secondary injection molding is performed to seal the first magnet 23 inside the hinge shaft housing 2 so that it will not fall off. The setting method of the second magnet 34 at this time refers to the setting method of the first magnet 23, so it will not be repeated here.

[0040] Furthermore, both the first shell 1 and the second shell 3 are provided with reserved holes, which are convenient for the mobile phone to be connected to a charger or earphones, or for the speaker to play sound externally.

[0041] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A magnetic foldable mobile phone case, characterized in that: include: A first shell (1) comprises a bottom plate (11) and three first side plates, wherein the first side plates are fixed to the bottom plate (11), and the three first side plates are sequentially connected and enclosed to form a first opening (13) in the first shell (1); The hinge shaft housing (2) comprises a first connecting portion (21) and a second connecting portion (22) which are arranged opposite to each other, wherein the first connecting portion (21) is hingedly connected to the first opening (13), and the second connecting portion (22) is provided with a first magnet (23); The second shell (3) comprises a bottom frame (31) and three second side panels (32), wherein the second side panels (32) are fixed to the bottom frame (31), and the three second side panels (32) are sequentially connected and enclosed so that the second shell (3) is formed with a second opening (33). When the mobile phone is in an unfolded state, the first shell (1) is mounted on one side of the second shell (3) so that the second opening (33) is opposite to the first opening (13), and a second magnet (34) is provided on the bottom frame (31) at the second opening (33), and the second magnet (34) can be opposite to the first magnet (23) and be magnetically attracted.

2. The magnetic foldable mobile phone case according to claim 1, characterized in that: The second connecting portion (22) is provided with a plurality of the first magnets (23), the plurality of the first magnets (23) are arranged in a row, and the bottom frame (31) at the second opening (33) is provided with a plurality of the second magnets (34) correspondingly, and the correspondingly arranged first magnets (23) and second magnets (34) can be magnetically attracted.

3. The magnetic foldable mobile phone case according to claim 2, characterized in that: The plurality of first magnets (23) are distributed at equal intervals.

4. The magnetic foldable mobile phone case according to claim 1, characterized in that: The first magnet (23) is embedded in the second connecting portion (22), the second connecting portion (22) covers the first magnet (23), the second magnet (34) is embedded in the bottom frame (31), and the bottom frame (31) covers the second magnet (34).

5. The magnetic foldable mobile phone case according to claim 4, characterized in that: The first magnet (23) and the hinge shaft housing (2) are integrally injection-molded, and the second magnet (34) and the second housing (3) are integrally injection-molded.

6. The magnetic foldable mobile phone case according to claim 1, characterized in that: The bottom plate (11) at the first opening (13) is provided with a hinge groove (14), and a hinge shaft (24) is provided on one side of the second connection portion (22), and the hinge shaft (24) is embedded in the hinge groove (14) and is rotatably connected.

7. The magnetic foldable mobile phone case according to claim 6, characterized in that: The height of the plane where the hinge shaft (24) is located is higher than the height of the plane where the second connecting portion (22) is located.

8. The magnetic foldable mobile phone case according to claim 1, characterized in that: The first shell (1) and the second shell (3) are both provided with reserved holes.