Mobile phone shell rear cover with portable magnetic support structure

Abstract

The utility model discloses a mobile phone shell rear cover with a portable magnetic support structure, which comprises a rear cover body and a telescopic flexible part, the flexible part is in magnetic connection with the back side of the rear cover body, and the flexible part is of a structure from the magnetic end of the rear cover body to the outer end of the flexible part from narrow to wide; the flexible part comprises a telescopic body and a detachable cover detachably connected with the wide end of the telescopic body, a clamping groove is formed in the outer end face of the detachable cover, and the clamping groove is connected with a support assembly in a clamped mode. The mobile phone shell rear cover is convenient to store and unfold, the telescopic flexible piece is connected with the rear cover body in a magnetic attraction mode, when the support is not used, the flexible piece can be attracted to the back side of the rear cover body, and the occupied space is small; when the support needs to be used, the flexible part can be easily pulled out, the support assembly is unfolded, and operation is easy and convenient.

Description

Technical Field

[0001] This utility model relates to a mobile phone case back cover, specifically a mobile phone case back cover with a convenient magnetic bracket structure. Background Technology

[0002] In modern life, mobile phones have become indispensable tools, and users' demands for the functionality and convenience of mobile phone accessories are increasing. As a common mobile phone accessory, phone cases not only protect the phone, but their additional functions are also receiving widespread attention, among which the stand function is particularly important.

[0003] Traditional phone cases and stands are mostly fixed structures, taking up space when not in use and making them inconvenient to carry. While some foldable stands solve the space problem to some extent, folding and unfolding them is cumbersome, and they are prone to loosening after repeated use, affecting their stability.

[0004] Furthermore, existing phone case stands offer limited functionality, typically providing only a limited support angle, which fails to meet the diverse needs of users in different scenarios. For example, watching videos, making video calls, and reading documents all require different angles for the phone stand. Moreover, when the stand is damaged, the entire phone case may need to be replaced, increasing costs for the user.

[0005] In summary, developing a mobile phone case holder structure with convenient storage and unfolding methods, stable support performance, and diverse functions is of great practical significance, and this utility model was developed in response to this background. Utility Model Content

[0006] The purpose of this invention is to provide a phone case back cover with a convenient magnetic support structure, solving the problems of inconvenience and limited functionality of existing phone case stands. By incorporating a retractable flexible component and a magnetic connection structure, the phone case stand can be easily stored when not in use, and can be quickly unfolded and stably support the phone when in use, meeting users' needs for phone stands in different scenarios.

[0007] To solve the above technical problems, the present invention achieves this through the following solution: The present invention provides a mobile phone case back cover with a convenient magnetic bracket structure, including a back cover body and a retractable flexible component. The flexible component is magnetically connected to the back side of the back cover body. The flexible component has a structure that changes from narrow to wide from the magnetic end of the back cover body to the outer end of the flexible component.

[0008] The flexible component includes a telescopic body and a detachable cover detachably connected to the wide end of the telescopic body. The outer end face of the detachable cover has a slot for engaging a bracket assembly.

[0009] Furthermore, the magnetic connection structure includes:

[0010] A disc body is provided on the back side of the rear cover body, and a boss is provided in the middle of the disc body, and a fastening groove is provided in the middle of the boss.

[0011] The fastener, after entering the fastening groove, engages with the fastening groove by rotation, and its outward-facing side is fixed with a first magnet.

[0012] A second magnet is provided at the narrow end of the flexible component, and the second magnet and the first magnet can be magnetically connected.

[0013] Furthermore, the telescopic body is a conical cylinder structure, and its cylinder wall is provided with spaced concave and convex layers to form a telescopic structure.

[0014] Furthermore, the wide end sidewall of the telescopic body has a ring array of multiple buckle holes, and the side of the detachable cover is provided with buckle posts that mate one-to-one with the buckle holes.

[0015] Furthermore, the telescopic body includes either a silicone cover or a rubber cover.

[0016] Furthermore, a raised ring is provided on the side wall of the card slot;

[0017] The circumferential sidewall of the bracket assembly is provided with a concave ring that mates with the convex ring.

[0018] Furthermore, the support assembly includes:

[0019] The circular base has an iron sheet as its bottom surface. The upper center of the circular base is a truncated cone. The surface of the truncated cone is provided with a circular funnel-shaped groove. The bottom surface of the circular funnel-shaped groove is provided with a circular blind groove. One side of the circular blind groove forms a straight groove towards the edge of the truncated cone. The outer periphery of the truncated cone is provided with an annular body. The annular body has a notch and a pivot is provided at the notch. The notch is located in the direction of the extension of the straight groove.

[0020] A support rod, a rotatable connecting shaft, has a ball at its outer end. The support rod can enter the straight groove and allow a portion of the spherical surface of the ball to rest within the circular blind groove.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] 1. The mobile phone case back cover of this utility model is convenient to store and unfold. The retractable flexible part is magnetically connected to the back cover body. When the stand is not used, the flexible part can be adsorbed on the back side of the back cover body, taking up little space. When the stand is needed, the flexible part can be easily pulled out and the stand assembly can be unfolded, which is simple to operate.

[0023] 2. The back cover of this mobile phone case provides stable support. The flexible component adopts a gradually widening structure, which enhances the stability of the stand when supporting the phone. Furthermore, the unique design of the stand components, such as the cooperation between the circular base and the support rod, can adapt to different angle support requirements, further improving the stability of the support.

[0024] 3. The back cover of this utility model is highly removable and replaceable. The flexible telescopic body is detachably connected to the removable cover, allowing users to easily replace different styles of removable covers or stand components as needed. Furthermore, the stand component and the removable cover are connected via a slot, facilitating user operation when the stand is damaged or needs replacement.

[0025] 4. The telescopic body of this utility model is made of materials such as silicone or rubber, which has good flexibility and durability. While ensuring the telescopic function, it can effectively protect the back cover of the phone case and the internal phone from damage. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of the back cover of the mobile phone case of this utility model.

[0027] Figure 2 This is a structural diagram of the flexible component of this utility model.

[0028] Figure 3 This is a structural diagram of the bracket assembly of this utility model.

[0029] The following components are labeled in the attached diagram: 1. Rear cover body; 2. Telescopic flexible component; 21. Disc body; 22. Buckle groove; 23. Buckle; 24. First magnet; 25. Telescopic body; 26. Buckle hole; 27. Buckle post; 28. Detachable cover; 29. ​​Bracket assembly; 291. Round seat; 292. Concave ring; 293. Support rod; 294. Ring body; 295. Frustum. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model. Obviously, the embodiments described in this utility model 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0032] Example 1: The specific structure of this utility model is as follows:

[0033] Please refer to the appendix. Figure 1-3 The present invention provides a mobile phone case back cover with a convenient magnetic bracket structure, including a back cover body 1 and a retractable flexible member 2. The flexible member 2 is magnetically connected to the back side of the back cover body 1. The flexible member 2 has a structure that changes from narrow to wide from the magnetic end of the back cover body 1 to the outer end of the flexible member 2.

[0034] The flexible component 2 includes a telescopic body 25 and a detachable cover 28 detachably connected to the wide end of the telescopic body 25. The outer end face of the detachable cover 28 has a slot for engaging a support assembly 29. The telescopic body 25 is a conical cylindrical structure with spaced concave and convex layers on its wall to form a telescopic structure. The telescopic body 25 may be a silicone cover or a rubber cover. When the telescopic body 25 retracts, it forms a flat disc shape, occupying no space. When the telescopic body 25 extends, it has a certain length, with its wide end supporting a tabletop, allowing the back cover body 1 to stand horizontally or vertically at an angle.

[0035] The side wall of the slot is provided with a raised ring; the circumferential side wall of the bracket assembly 29 is provided with a recessed ring 292 that mates with the raised ring. The recessed ring 292 engages with the raised ring, thereby fixing the bracket assembly 29 in the slot.

[0036] The magnetic connection structure includes:

[0037] A disc body 21 is provided on the back side of the rear cover body 1. A boss is provided in the middle of the disc body 21, and a buckle groove 22 is provided in the middle of the boss.

[0038] Fastener 23, after entering the fastener groove 22, is fastened to the fastener groove 22 by rotation, and a first magnet 24 is fixed to its outward side.

[0039] A second magnet is provided at the narrow end of the flexible member 2, and the second magnet and the first magnet 24 can be magnetically connected.

[0040] When flexible component 2 is not needed, it can be removed, shrunk, and placed inside the bag.

[0041] The telescopic body 25 has multiple buckle holes 26 arranged in a ring on its wide-end sidewall. The detachable cover 28 has buckle posts 27 on its side that mate one-to-one with the buckle holes 26. The size, shape, and material of the buckle posts 27 are adapted to the buckle holes 26 to ensure a tight and secure connection. When installing the detachable cover 28, the buckle posts 27 are precisely aligned with the buckle holes 26 and inserted, and appropriate pressure is applied to firmly fasten the buckle posts 27 within the buckle holes 26, thereby achieving a stable connection between the detachable cover 28 and the wide end of the telescopic body 25.

[0042] The support assembly 29 includes:

[0043] The circular base 291 has an iron sheet as its bottom surface. The thickness, purity, and surface flatness of the iron sheet all meet specific standards to ensure stability and reliability when it is engaged with the first magnet. The upper center of the circular base 291 is a frustum 295. The surface of the frustum 295 has a circular funnel-shaped groove, and the bottom surface of the circular funnel-shaped groove has a circular blind groove. One side of the circular blind groove forms a straight groove towards the edge of the frustum 295. A ring 294 is provided around the frustum 295. The ring 294 has a notch and a pivot at the notch, extending in the direction of the straight groove.

[0044] The support rod 293 is a rotatable connecting shaft, and its outer end is a ball. The support rod 293 can enter the straight groove and allow a portion of the spherical surface of the ball to be mounted in the circular blind groove.

[0045] The bracket assembly 29 serves as a pre-support and also functions as a support. After removing the bracket assembly 29, the telescopic body 25 is also removed. Then, the metal plate side of the bracket assembly 29 is magnetically attracted to the first magnet 24. The support rod 293 is pulled out to form an angle. A limiting structure is provided at the fulcrum of the support rod 293, which limits the angle of the rod 293. The support rod 293 rests on the table, similarly supporting the back cover body 1.

[0046] When the telescopic body 25 is retracted, the iron sheet can still be magnetically attracted to the second magnet.

[0047] In summary, the phone case back cover of this utility model is convenient to store and unfold. The retractable flexible part is magnetically connected to the back cover body. When the stand is not used, the flexible part can be adsorbed on the back side of the back cover body, taking up little space. When the stand is needed, the flexible part can be easily pulled out and the stand assembly can be unfolded, making the operation simple.

[0048] The phone case back cover of this invention provides stable support. The flexible component adopts a gradually widening structure, which enhances the stability of the stand when supporting the phone. Furthermore, the unique design of the stand components, such as the cooperation between the circular base and the support rod, can adapt to different angle support requirements, further improving the stability of the support.

[0049] This utility model features a removable and replaceable phone case back cover. The flexible telescopic body is detachably connected to the removable cover, allowing users to easily replace different styles of removable covers or stand components as needed. Furthermore, the stand component and the removable cover are connected via a slot, facilitating user operation when the stand is damaged or needs replacement.

[0050] The telescopic body of this utility model is made of materials such as silicone or rubber, which has good flexibility and durability. While ensuring the telescopic function, it can effectively protect the back cover of the phone case and the internal phone from damage.

[0051] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A mobile phone case back cover with a convenient magnetic bracket structure, comprising a back cover body (1), characterized in that, It also includes a retractable flexible element (2), which is magnetically connected to the back side of the back cover body (1). The flexible element (2) has a structure that changes from narrow to wide from the magnetic end of the back cover body (1) to the outer end of the flexible element (2). The flexible component (2) includes a telescopic body (25) and a removable cover (28) detachably connected to the wide end of the telescopic body (25). The outer end face of the removable cover (28) has a slot that engages with a bracket assembly (29).

2. A mobile phone case back cover with a convenient magnetic bracket structure according to claim 1, characterized in that, The magnetic connection structure includes: A disc (21) is provided on the back side of the rear cover body (1), and a boss is provided in the middle of the disc (21), and a buckle groove (22) is provided in the middle of the boss. Fastener (23), after entering the fastener groove (22), the fastener (23) is fastened to the fastener groove (22) by rotation, and a first magnet (24) is fixed to its outward side. A second magnet is provided at the narrow end of the flexible member (2), and the second magnet and the first magnet (24) can be magnetically connected.

3. A mobile phone case back cover with a convenient magnetic bracket structure according to claim 1, characterized in that, The telescopic body (25) is a conical cylinder structure, and its cylinder wall is provided with intermittently arranged concave and convex layers to form a telescopic structure.

4. A mobile phone case back cover with a convenient magnetic bracket structure according to claim 3, characterized in that, The telescopic body (25) has multiple buckle holes (26) arranged in a ring array on the wide end side wall, and the side of the detachable cover (28) is provided with buckle posts (27) that match the buckle holes (26) one-to-one.

5. A mobile phone case back cover with a convenient magnetic bracket structure according to any one of claims 1-4, characterized in that, The telescopic body (25) includes either a silicone cap or a rubber cap.

6. A mobile phone case back cover with a convenient magnetic bracket structure according to claim 1, characterized in that, The side wall of the card slot is provided with a raised ring; The circumferential sidewall of the bracket assembly (29) is provided with a concave ring (292) that mates with the convex ring.

7. A mobile phone case back cover with a convenient magnetic bracket structure according to claim 1, characterized in that, The support assembly (29) includes: The round base (291) has an iron sheet as its bottom surface. The upper center of the round base (291) is a truncated cone (295). The surface of the truncated cone (295) is provided with a circular funnel structure groove. The bottom surface of the circular funnel structure groove is provided with a circular blind groove. One side of the circular blind groove forms a straight groove towards the edge of the truncated cone (295). The outer periphery of the truncated cone (295) is provided with an annular body (294). The annular body (294) has a notch and a pivot is provided at the notch. The notch is in the direction of the extension of the straight groove. The support rod (293) is a rotatable connecting shaft with a ball at its outer end. The support rod (293) can enter the straight groove and allow a portion of the spherical surface of the ball to be mounted in the circular blind groove.

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