Mobile phone shell

By designing a rotatable wristband bracket and magnetic parts in the mobile phone case, the problem that the existing mobile phone case bracket cannot stabilize large-sized mobile phones is solved, and stable support and portability of double-folding and triple-folding mobile phones are achieved.

CN223334700UActive Publication Date: 2025-09-12DONGGUAN NIUDUN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422317013.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-12
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing mobile phone case brackets are difficult to stably support large-sized mobile phones, especially mobile phones that are double-folded, triple-folded or above.

Method used

A mobile phone case is designed, comprising a bottom cover, a wristband bracket, and a rotatably connected bracket. The wristband consists of a first and a second wristband segment. The bracket partially overlaps with the second wristband segment and combines with a magnetic part to provide stability in the unfolded and folded states.

Benefits of technology

The support stability of the mobile phone case for large-size mobile phones is significantly improved, and it can support double-folded, triple-folded and above mobile phones, enhancing portability and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mobile phone shells, in particular to a mobile phone shell. The mobile phone shell comprises a lower cover. The wrist strap support comprises a wrist strap arranged on the back face of the lower cover and a support arranged on the side, away from the lower cover, of the wrist strap, and one end of the support is rotatably connected to the back face of the lower cover; the wrist strap comprises a first wrist strap section and a second wrist strap section which are connected in sequence, the support is fixed to the first wrist strap section, and the support and the second wrist strap section at least partially coincide in the folded state. When the wrist strap is unfolded, the support is unfolded along with the first wrist strap section, and due to the fact that the support and the second wrist strap at least partially coincide, the supporting length of the mobile phone is effectively prolonged. According to the wrist strap support, the supporting stability of the mobile phone shell to the mobile phone can be remarkably improved, and double-folding, triple-folding and more than double-folding mobile phones can be supported.
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Description

Technical Field

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

[0002] A phone case with a stand is a common phone accessory, especially suitable for users who frequently stand their phones on a table. This phone case features a foldable stand on the back that allows the phone to be stably placed upright or horizontally on the table, freeing the user's hands and improving the user experience.

[0003] In the existing technology, although mobile phone cases with foldable brackets perform well in terms of portability and foldability, they are limited by the size of the mobile phone case and the small size of the bracket after unfolding. This limitation makes it difficult to stably support large-sized mobile phones, especially for double-folded, triple-folded or above mobile phones.

[0004] Therefore, the existing technology has defects and deficiencies and needs further improvement and development. Utility Model Content

[0005] The main purpose of the utility model is to provide a mobile phone case, which aims to solve the problem that the structure of the existing mobile phone case bracket cannot support large-sized mobile phones.

[0006] In order to achieve the above-mentioned purpose, the present invention provides a mobile phone case, which comprises:

[0007] lower cover;

[0008] A wristband bracket, the wristband bracket comprising a wristband disposed on the back of the lower cover, and a bracket disposed on a side of the wristband facing away from the lower cover, one end of the bracket being rotatably connected to the back of the lower cover;

[0009] The wristband includes a first wristband segment and a second wristband segment connected in sequence. The bracket is fixed to the first wristband segment, and in a folded state, the bracket and the second wristband segment at least partially overlap.

[0010] Preferably, the wristband further comprises a folding section, which is formed at the end of the second wristband section facing away from the first wristband section; when in a folded state, the folding section at least partially overlaps with the second wristband section.

[0011] Preferably, the wristband is provided with a first magnetic component, and the lower cover is provided with a first magnet; when in the folded state, the first magnetic component and the first magnet at least partially overlap.

[0012] Preferably, the folding section is provided with a second magnetic member, and when the wristband is unfolded, the second magnetic member at least partially overlaps with the first magnet.

[0013] Preferably, the number of the first magnetic members is two, and the two first magnetic members are respectively arranged in the first wristband segment and the second wristband segment.

[0014] Preferably, the lower cover is provided with a shallow groove for the folding section to be embedded in.

[0015] Preferably, the width of the wristband is less than or equal to the width of the bracket.

[0016] Preferably, the mobile phone case further comprises an upper cover, the upper cover is connected to the lower cover, and the upper cover can rotate relative to the lower cover.

[0017] Preferably, the upper cover is provided with a second magnet, and the second magnet is used to cooperate with a Hall sensor in the mobile phone.

[0018] Beneficial effects

[0019] The present invention provides a mobile phone case. The case includes a lower cover and a wristband bracket. The wristband bracket comprises a wristband and a bracket. The bracket is rotatably connected to the back of the lower cover and fixed to a first wristband segment, with the bracket at least partially overlapping the second wristband segment. When the wristband is unfolded, the bracket unfolds with the first wristband segment. Because the bracket at least partially overlaps the second wristband segment, the support length for the mobile phone is effectively extended. This wristband bracket significantly improves the support stability of the mobile phone case for the mobile phone and can support mobile phones in double, triple, or even higher folds. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained by the structures shown in these drawings without paying any creative work.

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the mobile phone case provided in this application in the unfolded state;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the mobile phone case provided in this application in a semi-expanded state;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the mobile phone case provided in this application in an upright state of use;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the mobile phone case provided in this application in a horizontal use state;

[0025] Figure 5is a rear view schematic diagram of the mobile phone case provided in this application in a folded state;

[0026] Figure 6 is an exploded schematic diagram of the mobile phone case provided in this application;

[0027] Figure 7 is a perspective schematic diagram of the mobile phone case provided in this application.

[0028] Description of Figure Numbers:

[0029] Label name Label name 10 mobile phone cases 11 Lower cover 12 Wristband Bracket 13 Upper shell 111 First Magnet 112 shallow groove 121 wristband 122 bracket 123 First wristband section 124 Second wristband segment 125 Folding Section 126 First magnetic member 127 The second magnetic member 131 Second magnet

[0030] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0033] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0034] The utility model provides a mobile phone case.

[0035] Please refer to Figures 1 to 2In the first embodiment of the present application, a mobile phone case 10 is provided that is designed for large-sized mobile phones, such as double-folding, triple-folding or above mobile phones. The mobile phone case 10 includes a lower cover 11 and a wristband bracket 12. The lower cover 11 constitutes a part of the main body of the mobile phone case 10, provides physical protection for the mobile phone, and serves as a mounting base for other components. The wristband bracket 12 consists of a wristband 121 and a bracket 122, and is installed on the back of the lower cover 11 of the mobile phone case 10. The wristband 121 includes a first wristband segment 123 and a second wristband segment 124. The first wristband segment 123 and the second wristband segment 124 are connected by a flexible connection, allowing the two to rotate relative to each other. The bracket 122 is fixed to the first wristband segment 123 and can be unfolded when needed to support the mobile phone on a desktop. One end of the bracket 122 is rotatably connected to the back of the lower cover 11, so that the bracket 122 can be unfolded or folded when needed. In the folded state, the bracket 122 at least partially overlaps with the second wristband segment 124; the bracket 122 extends along the direction from the first wristband segment 123 to the second wristband 121, and at least partially covers the second wristband segment 124. This design enables the bracket 122 to provide longer support when unfolded.

[0036] When the user needs to support their phone, they can deploy the wristband bracket 12. Bracket 122 deploys from the back of the lower cover 11, allowing the phone case 10 to stand upright on a tabletop. The primary support point between bracket 122 and the tabletop is located at the end of bracket 122 facing away from the lower cover 11, rather than at the junction of the first wristband segment 123 and the second wristband segment 124. This design provides additional stability and support, increasing the stability of the phone case 10 on the tabletop, especially for large phones or those with multiple foldable screens. When not in use, the wristband bracket 12 can be folded back parallel to the lower cover 11, keeping the overall design compact and portable.

[0037] Please refer to Figures 3 to 5 In some specific embodiments, the mobile phone case 10 further includes an upper cover 13, which is connected to the lower cover 11 and can rotate relative to the lower cover 11. Specifically, the connection between the upper cover 13 and the lower cover 11 is achieved by a rotation mechanism, such as a hinge, a rotating shaft, a flexible joint, or other similar rotatable devices, which allows the upper cover 13 to rotate freely within a certain angle. The user can adjust the position of the upper cover 13 as needed to provide a different angle of viewing experience or additional screen protection (for example, when the phone is not in use, the upper cover 13 can be completely closed and combined with the lower cover 11 to form a solid protective shell, effectively preventing scratches, collisions, and other physical damage).

[0038] When the phone case 10 is used with a tri-fold phone, the top cover 13 snaps onto the phone's screen when the phone is not in use, forming a sturdy outer shell that protects the screen from scratches and bumps caused by daily use. This simple and effective snap-on design ensures the phone's safety while in use. When the user needs to use the phone without fully unfolding the tri-fold screen, they can simply flip open the top cover 13 to quickly access the phone's screen and various functions. Furthermore, the integrated wristband holder 12 conveniently unfolds, allowing the phone to stand upright or horizontally on a tabletop, perfect for watching videos, reading, or making video calls. When the phone's tri-fold is fully unfolded into a tablet, the holder 122 ensures that the wristband holder 12 stably supports the unfolded tri-fold phone, allowing the phone case 10 to stand the unfolded, large-sized tri-fold phone upright on a tabletop. This support method significantly enhances the experience of watching long videos, holding multi-person video conferences, or reading large amounts of text. This design allows the phone case 10 to perfectly support the tri-fold phone, enhancing its functionality in a variety of situations and providing significant convenience and practicality.

[0039] See also Figure 6 In some specific embodiments, the wristband 121 further includes a folding section 125 located at the end of the second wristband section 124 facing away from the first wristband section 123. Specifically, the folding section 125 is formed at the end of the second wristband section 124, facing away from the first wristband section 123. This enhances the stability of the wristband 121 when deployed, while maintaining the compactness and overall aesthetics of the wristband 121 when folded. One end of the folding section 125 is rotatably connected to the end of the second wristband section 124 facing away from the first wristband section 123. The end of the folding section 125 facing away from the second wristband section 124 is rotatably connected to the back of the lower cover 11. This rotatable connection provides a wider support base for the wristband bracket 12 when deployed, enhances the stability of the wristband bracket 12 and the lower cover 11 after deployment, and allows the entire wristband bracket 12 to smoothly transition between fully deployed and fully collapsed.

[0040] In the folded state, the folding section 125 is located between the second wristband section 124 and the lower cover 11. The folding section 125 partially overlaps with the second wristband section 124, or the entire folding section 125 overlaps with the second wristband section 124, forming a compact unit. This overlapping configuration significantly reduces the volume of the mobile phone case 10, making the entire structure more compact and portable when not in use. When the wristband bracket 12 is unfolded, the angle between the folding section 125 and the lower cover 11 gradually increases, gradually changing from the initial fitting state (0 degrees) to a vertical state (90 degrees), and finally reaching the state where the folded end fits with the lower cover 11 after the wristband bracket 12 is fully unfolded (180 degrees). At the same time, the angle between the folding section 125 and the second wristband section 124 gradually increases until the folded end fits with the lower cover 11 again. This process enhances the flexibility and adaptability of the wristband bracket 12 structure. When the wristband bracket 12 is unfolded, the first wristband segment 123, the second wristband segment 124, and the lower cover 11 together form a stable triangular structure. The angle between the folding segment 125 and the second wristband segment 124 is obtuse, providing support for the second wristband segment 124 and further enhancing the stability of the triangular structure. This triangular structure optimizes the mechanical properties of the wristband bracket 12 and, in conjunction with the bracket 122, extends the support length of the wristband bracket 12, enabling the phone case 10 to better support large-sized or multi-foldable phones while reducing the risk of the device tipping over during use.

[0041] Please continue reading Figure 6 In some specific embodiments, the wristband 121 is provided with a first magnetic member 126. Specifically, the first magnetic member 126 is mounted on the wristband 121 and can be a magnet or any other magnetic material, and is disposed throughout the wristband 121. The lower cover 11 is provided with a first magnet 111. Specifically, the first magnet 111 is disposed within the lower cover 11 of the mobile phone case 10, corresponding to the first magnetic member 126. When in the folded state, the first magnetic member 126 at least partially overlaps with the first magnet 111. Specifically, when the wristband holder 12 is not in use and needs to be folded for storage, the first magnetic member 126 aligns with and at least partially overlaps the first magnet 111 on the lower cover 11, allowing the two to approach and attract each other. This magnetic attraction not only facilitates user operation but also enhances stability and safety in the folded state. Magnetic attraction ensures that the wristband 121 fits tightly against the lower cover 11 when not in use, preventing accidental unfolding, while also enhancing the appearance of the entire mobile phone case 10. Magnetic attachment provides a simple way to maintain the compact form of the phone case 10 without the need for additional locking mechanisms, reducing the need for complex physical fasteners or other mechanical locking devices.

[0042] Please continue reading Figure 6In some specific embodiments, the foldable section 125 is provided with a second magnetic member 127; specifically, the second magnetic member 127 is mounted on the foldable section 125 of the wristband 121. The second magnetic member 127 is designed to at least partially overlap with the first magnet 111 within the lower cover 11 when the wristband holder 12 is unfolded, thereby providing an additional magnetic connection point. The position and size of the second magnetic member 127 are optimized based on the specific dimensions and unfolded configuration of the foldable section 125 to ensure effective contact with the first magnet 111 in all operating conditions. When the wristband holder 12 is unfolded from the folded state, the second magnetic member 127 moves along the foldable section 125 to a position where it at least partially overlaps with the first magnet 111, whereupon the two come into contact and attract each other. This magnetic interaction not only enhances structural stability but also simplifies operation. The magnetic connection between the second magnetic member 127 and the first magnet 111 ensures the stability of the wristband holder 12 in the unfolded state. The additional magnetic support provides added security, especially when the phone needs to be placed on an uneven or tilted surface.

[0043] Please continue reading Figure 6 In some specific embodiments, there are two first magnetic members 126, one located within the first wristband segment 123 and the other within the second wristband segment 124. Specifically, the presence of a first magnetic member 126 within each of the first and second wristband segments 123, 124 enhances the stability of the overall structure and ease of operation. The distribution of these two first magnetic members 126 ensures that both the first and second wristband segments 123, 124 possess magnetic properties, providing additional stability and attractiveness when the phone case 10 is folded. Specifically, the first magnetic member 126 within the second wristband segment 124 attracts the first magnet 111 within the lower cover 11. This magnetic force not only simplifies operation but also enhances tightness and security in the folded state. In this configuration, when the phone case 10 is folded, the second wristband segment 124 secures the folding segment 125 between the second wristband segment 124 and the lower cover 11. This configuration effectively utilizes the magnetic fixing mechanism to ensure that the wristband bracket 12 is compact and highly stable when not in use.

[0044] Please refer to Figures 5 and 6In some specific embodiments, the lower cover 11 is provided with a shallow groove 112 for the foldable section 125 to fit into. Specifically, a shallow groove 112 is provided in the lower cover 11 of the mobile phone case 10. Its size and shape match the size and shape of the foldable section 125 of the wristband 121, and it can also be slightly larger than the foldable section 125. The shallow groove 112 is located at the lower end of the lower cover 11, and its position matches the position of the foldable section 125 after the wristband bracket 12 is folded. That is, the shallow groove 112 is located in the area where the wristband bracket 12 naturally lands when it is folded back into the lower cover 11. When the mobile phone case 10 is no longer unfolded for use, the user can fold the foldable section 125 of the wristband 121 and fit it into the shallow groove 112 of the lower cover 11. This design not only maintains the neat appearance of the mobile phone case 10, but also reduces the potential damage to the mobile phone caused by the exposed foldable section 125.

[0045] See also Figure 5 In some specific embodiments, the width of the wristband 121 is less than or equal to the width of the bracket 122. Specifically, controlling the width of the wristband 121 to be equal to or smaller than that of the bracket 122 ensures the visual continuity and smoothness of the phone case 10. This width matching avoids incongruous visual breaks, making the phone case 10 appear neater and more refined. It also ensures that the bracket 122 and wristband 121 are visually balanced in both the unfolded and folded states. Maintaining a consistent width or making the wristband 121 narrower can reduce visual weight, making the bracket 122 appear more prominent.

[0046] See also Figure 7 In some specific embodiments, the upper cover 13 is provided with a second magnet 131, and the second magnet 131 is used to cooperate with the Hall sensor in the mobile phone. Specifically, the second magnet 131 is provided at an appropriate position of the upper cover 13, and the specific position can be determined according to the position of the Hall sensor in the mobile phone. The size, shape and magnetic strength of the second magnet 131 are all effectively coordinated with the Hall sensor. The second magnet 131 can be a small permanent magnet, and its main function is to interact with the Hall sensor in the mobile phone through a magnetic field, thereby triggering specific device functions. For example, when the upper cover 13 is closed or reaches a certain angle, the second magnet 131 corresponds to the Hall sensor in the mobile phone, which can trigger the automatic sleep or wake-up function of the mobile phone; or lock the screen, unlock or start a specific application, etc., according to the functions set by the software design and the user.

[0047] In summary, the present invention provides a mobile phone case comprising a lower cover; a wristband holder, the wristband holder comprising a wristband disposed on the back of the lower cover; and a holder disposed on a side of the wristband facing away from the lower cover, one end of the holder being rotatably connected to the back of the lower cover; the wristband comprising a first wristband segment and a second wristband segment connected in sequence, the holder being fixed to the first wristband segment, and at least partially overlapping the second wristband segment when folded. The mobile phone case comprises a lower cover and a wristband holder. The wristband holder comprises a wristband and a holder, the holder being rotatably connected to the back of the lower cover and fixed to the first wristband segment, the holder at least partially overlapping the second wristband segment. When the wristband is unfolded, the holder unfolds along with the first wristband segment. Since the holder at least partially overlaps the second wristband, the support length for the mobile phone is effectively extended. This wristband holder can significantly improve the support stability of the mobile phone case for the mobile phone and can support mobile phones that are double-folded, triple-folded, or even more.

[0048] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A mobile phone case, characterized in that: include, lower cover; A wristband bracket, the wristband bracket comprising a wristband disposed on the back of the lower cover, and a bracket disposed on a side of the wristband facing away from the lower cover, one end of the bracket being rotatably connected to the back of the lower cover; The wristband includes a first wristband segment and a second wristband segment connected in sequence. The bracket is fixed to the first wristband segment, and in a folded state, the bracket and the second wristband segment at least partially overlap.

2. The mobile phone case according to claim 1, wherein: The wristband further includes a folding section formed at an end portion of the second wristband section facing away from the first wristband section; when in a folded state, the folding section at least partially overlaps with the second wristband section.

3. The mobile phone case according to claim 2, wherein: The wristband is provided with a first magnetic component, and the lower cover is provided with a first magnet; when in a folded state, the first magnetic component and the first magnet at least partially overlap.

4. The mobile phone case according to claim 3, wherein: The folding section is provided with a second magnetic component, and when the wristband is unfolded, the second magnetic component at least partially overlaps with the first magnet.

5. The mobile phone case according to claim 3, wherein: There are two first magnetic members, and the two first magnetic members are respectively arranged in the first wristband segment and the second wristband segment.

6. The mobile phone case according to claim 2, wherein: The lower cover is provided with a shallow groove for the folding section to be embedded in.

7. The mobile phone case according to any one of claims 1 to 6, characterized in that: The width of the wristband is less than or equal to the width of the bracket.

8. The mobile phone case according to any one of claims 1 to 6, wherein: It also includes an upper cover, which is connected to the lower cover and can rotate relative to the lower cover.

9. The mobile phone case according to claim 8, wherein: The upper cover is provided with a second magnet, and the second magnet is used to cooperate with a Hall sensor in the mobile phone.