Multi-axial rotating support mobile phone case

The multi-axis rotating stand phone case, with its dual-pivot linkage mechanism and segmented torque design, solves the problem of easy damage to existing stands, achieves automatic protection of the stand under heavy pressure, and improves durability.

CN224329497UActive Publication Date: 2026-06-05林家豪
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
林家豪
Filing Date
2025-06-10
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing mobile phone holder structures are easily damaged by external pressure, especially the single-axis rotation mechanism, which is prone to breakage under gravity, resulting in poor durability of the holder.

Method used

It adopts a dual-pivot linkage mechanism and uses a segmented torque control design. The first pivot and the second pivot have different rotational torque values. The first pivot is used for general use, while the second pivot is used for protection under heavy pressure to prevent damage to the bracket.

Benefits of technology

Under heavy pressure, the support section automatically flips to a parallel position, protecting the support from damage and improving its durability and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of multi-shaft rotary support mobile phone shell, it includes: a shell, the shell has a back cover surface, the back cover surface is equipped with a support slot, and the side of the support slot is equipped with a disc pivot hole;And a support body, the support body has a support part and a multi-shaft rotating mechanism set on the side of the support part.The multi-shaft rotating mechanism includes a first pivot and a second pivot, the two pivots are pivoted in a multi-shaft kit, the first pivot is connected with the support part, the support part can be contained in the support slot, and the second pivot is further connected with a shaft disc assembly, and the shaft disc assembly is pivoted in the disc pivot hole.In use, the support part can be first turned over by the first pivot to support the function of mobile phone, when the shell is subjected to external force or excessive compression force in support, the support part is turned over around the second pivot with the multi-shaft kit to be parallel to the back cover surface, thereby protecting the support body from breaking or damaging.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone case technology, and in particular to a multi-axis rotating bracket mobile phone case with a multi-axis rotating mechanism, which can be applied to smart mobile phone cases and belongs to the categories of mobile phone case accessories, flip-up brackets or multi-axis mechanism applications. Background Technology

[0002] With the widespread use of mobile devices, such as smartphones, phone cases have become increasingly diverse. Today's users expect phone cases to provide not only basic protection but also multifunctionality. Foldable stand designs are a common application, allowing users to prop their phones up on a table for viewing, video calls, or other operations, enhancing convenience. However, most existing phone stands use a single-axis rotation mechanism. While this design allows for simple tilt support, it is limited by the fixed support along a single rotation axis (the stand cannot open 180 degrees). Accidental pressing or sudden downward pressure on the stand can easily cause the rotating joint to break or damage, rendering the stand unusable and requiring disposal. Therefore, its durability is poor, causing unnecessary inconvenience for consumers.

[0003] Therefore, the industry urgently needs a bracket structure with a multi-axis rotation mechanism that can provide stable support and protect the phone case when subjected to external pressure, so as to improve the durability of the phone case bracket. Utility Model Content

[0004] This utility model addresses the problem that existing mobile phone holder structures are easily damaged by external pressure. It proposes a multi-axis rotating stand mobile phone case, the main feature of which is the integration of a stand structure with a dual-pivot linkage mechanism. Through segmented control of torque and angle design, it can protect the stand from breakage or damage when subjected to heavy pressure, thus achieving the effect of protecting the rotating stand mobile phone case.

[0005] To achieve the above objectives, the multi-axis rotating stand phone case proposed in this utility model comprises: a housing having a stand groove on its back cover surface; and a stand body comprising a stand portion and a multi-axis rotating mechanism. The stand portion is movably fitted and positioned in the stand groove. The multi-axis rotating mechanism is disposed on one side of the stand portion and includes a first pivot and a second pivot. The first pivot and the second pivot are respectively pivotally connected to a multi-axis assembly. The first pivot is pivotally connected to the stand portion, and the second pivot is further pivotally assembled to a shaft disk assembly, which is disposed on the back cover surface on one side of the stand groove. The first pivot and the second pivot are respectively provided with different rotational torque values, and the rotational torque value of the second pivot is greater than that of the first pivot.

[0006] With the above structure, the rotational torque of the second pivot is set to be greater than that of the first pivot. Under normal force conditions, the user can first use the first pivot to flip the bracket out of the housing to form a first angle (e.g., 120 degrees). When the housing is suddenly subjected to external force or heavy pressure, and the instantaneous external force is applied to the second pivot and exceeds its rotational torque, the bracket, together with the multi-axis assembly and the first pivot, will further flip relative to the second pivot to a second angle (e.g., 120 to 180 degrees), so that the bracket is parallel to the back cover surface of the housing, thereby achieving the effect of protecting the bracket body from damage. Attached Figure Description

[0007] Figure 1 This is a three-dimensional view of the combination of the present utility model.

[0008] Figure 2 This is an exploded perspective view of the present invention.

[0009] Figure 3 This is a perspective view of the support body in this utility model.

[0010] Figure 4 This is an exploded perspective view of the support body in this utility model.

[0011] Figure 5 This is a perspective view of the support portion of the present invention in a pivoting state about a first pivot.

[0012] Figure 6 This is a cross-sectional view of the support portion of the present invention in a pivotal support state with the first pivot as the pivot axis.

[0013] Figure 7 This is a perspective view of the bracket portion and multi-axis assembly of the present invention in a pivoting state with the second pivot.

[0014] Figure 8 This is a cross-sectional view of the support portion of the present invention being flattened by instantaneous heavy pressure.

[0015] Explanation of symbols in the attached diagram:

[0016] 10: Shell;

[0017] 11: Back cover surface;

[0018] 12: Disc pivot hole;

[0019] 121: Pivot edge;

[0020] 13: Bracket slot;

[0021] 20: Support body;

[0022] 21: Support section;

[0023] 30: Multi-axis rotary mechanism;

[0024] 31: First pivot ear;

[0025] 32: First pivot slot;

[0026] 33: First pivot;

[0027] 34: Multi-axis kit;

[0028] 35: First shaft hole;

[0029] 36: Second shaft hole;

[0030] 37: Second pivot;

[0031] 38: Shaft disk assembly;

[0032] 381: Shaft seat plate;

[0033] 382: Clamping plate;

[0034] 383: Assembly space;

[0035] 384: Shaft guide hole;

[0036] 385: Embedded column;

[0037] 386: Embedded hole;

[0038] 387: Pivot slot;

[0039] a1: First angle;

[0040] a2: Second angle. Detailed Implementation

[0041] Please see Figures 1-8 The image shown is a preferred embodiment of the multi-axis rotating bracket phone case of this utility model. However, these embodiments are for illustrative purposes only and are not limited to this structure in patent applications.

[0042] The multi-axis rotating stand phone case of this utility model mainly includes: a housing 10 and a stand body 20, the stand body 20 including a stand part 21 and a multi-axis rotating mechanism 30.

[0043] The housing 10 is used to house a mobile device, such as a mobile phone. The housing 10 can protect the mobile phone as a main function. The housing 10 has a back cover surface 11, and a bracket slot 13 is recessed on the back cover surface 11. In this embodiment, the bracket slot 13 is in the shape of a ring. A disc pivot hole 12 is provided on one side of the bracket slot 13. A pivot flange 121 is provided around the circumference of the disc pivot hole 12.

[0044] In this embodiment, the bracket part 21 is an annular shape with the same bracket slot 13. The bracket part 21 is movably fitted into the bracket slot 13 of the housing 10. When not in use, it can be completely stored in the bracket slot 13, and when it needs to be erected, it can be flipped out from the bracket slot 13.

[0045] The multi-axis rotation mechanism 30 includes: two first pivot lugs 31 disposed on the side of the support portion 21, with a first pivot groove 32 formed between the two first pivot lugs 31; a first pivot 33 that can pass through the first pivot groove 32, with both ends of the first pivot 33 respectively mounted on the two first pivot lugs 31; and a multi-axis assembly 34, which has a first shaft hole 35 and a second shaft hole 36 arranged parallel to each other inside, wherein: the first shaft hole 35 is inserted into the first pivot groove 32 for the first pivot 33 to pass through. The assembly includes a shaft assembly that pivots with the support portion 21; a second pivot 37 whose shaft assembly is located in the second shaft hole 36; and a shaft disk assembly 38, which includes a shaft seat disk 381 and a clamping disk 382. The shaft seat disk 381 is provided with an assembly space 383, and two shaft guide holes 384 are provided on both sides of the assembly space 383 in the direction corresponding to the second pivot 37. The two ends of the second pivot 37 are respectively shaft-assembled into the shaft guide holes 384 to improve the mechanical stability and support force of the overall rotating support structure. Furthermore, the bottom surface of the bearing plate 381 is provided with several inserts 385; and the clamping plate 382 is provided with several insert holes 386 corresponding to the inserts 385 respectively, so that the inserts 385 are respectively inserted into the insert holes 386, so that the bearing plate 381 and the clamping plate 382 are aligned and a pivot groove 387 is formed between them. The pivot groove 387 can be clamped in the pivot edge 121 of the pivot hole 12 of the plate, so that the bearing plate assembly 38 can rotate freely relative to the housing 10. In other words, the bracket part 21 can freely adjust the rotation angle with the pivot hole 12 of the plate as the axis of rotation, thereby increasing the practicality of the bracket body 20.

[0046] This invention employs a two-stage torque design. Specifically, the first pivot 33 and the first shaft hole 35 have a limited rotational torque value (e.g., 1.5 kgf•cm). Users can overcome this rotational torque value with normal force, making it suitable for supporting a mobile phone in everyday use. The second pivot 37 and the second shaft hole 36 have a higher rotational torque value (e.g., 3 kgf•cm). Thus, during use, the user can pull the support portion 21 outward from the support slot 13 of the housing 10 and pivot it (i.e., the applied force exceeds the set rotational torque value of 1.5 kgf•cm for the first pivot 33 but is less than the set rotational torque value of 3 kgf•cm for the second pivot 37). This allows the support portion 21 of the support body 20 to first rotate around the first pivot 33 for support. If the support portion 21 is suddenly subjected to heavy pressure or excessive instantaneous external force (i.e., the external force exceeds the set rotational torque value of 3 kgf•cm for the second pivot 37), the user can then use the support to support the phone. If the weight is kgf•cm, then the bracket part 21 together with the multi-axis assembly 34 will rotate around the second pivot 37, so that the bracket part 21 is parallel to the back cover surface 11. In this way, the bracket part 21 and the multi-axis rotation mechanism 30 can be prevented from breaking or being damaged due to pressure or bending.

[0047] The first pivot 33 allows the support portion 21 to pivot relative to the housing 10 within a first angle range a1 (e.g., 0 to 120 degrees).

[0048] When the external pressure applied to the already supported bracket 21 exceeds the rotational torque of the second pivot 37, the bracket 21 will further drive the multi-axis assembly 34 to rotate around the second pivot 37, forming an unfolded state relative to the housing 10 within a second angle range α2 (e.g., 120–180 degrees). In other words, the bracket 21 rotates around the second pivot 37 to be parallel to the back cover surface 11 of the housing 10 (e.g., ...). Figure 8 As shown, the flattened support portion 21 provides a protective mechanism for the support body 20, preventing the support body 20 from breaking or being damaged, thereby improving the overall durability of the support structure.

[0049] In summary, this utility model provides a multi-axis rotating stand phone case with an innovative structure and protective mechanism, which has significant technological advancement and practical value, is sufficient to overcome the defects of the prior art, and meets the novelty and progress requirements of patent applications.

Claims

1. A multi-axis rotating stand phone case, characterized in that, The device comprises: a housing having a back cover surface with a bracket slot; and a bracket body including a bracket portion and a multi-axis rotation mechanism; the bracket portion is movably fitted and positioned in the bracket slot; the multi-axis rotation mechanism is disposed on one side of the bracket portion and includes: a first pivot and a second pivot, the first pivot and the second pivot being movably pivotally connected to a multi-axis assembly, the first pivot being pivotally connected to the bracket portion, and the second pivot being further pivotally connected to and positioned on a shaft disk assembly, the shaft disk assembly being disposed on the back cover surface on one side of the bracket slot; the first pivot and the second pivot are respectively provided with different rotational torque values, and the rotational torque value of the second pivot is greater than that of the first pivot.

2. The multi-axis rotating stand phone case according to claim 1, characterized in that, The multi-axis rotation mechanism further includes two first pivot ears disposed on one side of the support portion, and a first pivot groove is formed between the two first pivot ears; the multi-axis assembly has a first shaft hole and a second shaft hole that are parallel to each other: the first shaft hole of the multi-axis assembly is placed in the first pivot groove, and the first pivot assembles the two first pivot ears and the first shaft hole; the second pivot assembles the second shaft hole, and the shaft plate assembly includes a shaft seat plate, the shaft seat plate is provided with an assembly space, and two shaft guide holes are provided on both sides of the assembly space in the direction corresponding to the second pivot, and the two ends of the second pivot are respectively assembled in the two shaft guide holes.

3. The multi-axis rotating stand phone case according to claim 2, characterized in that, A pivot hole is provided on one side of the bracket slot, and a pivot clamping edge is provided around the pivot hole; the shaft disk assembly further includes a clamping plate, wherein several inserts are protruding from the bottom surface of the shaft seat disk, and several insert holes are provided on the clamping plate, so that the several inserts are respectively inserted into the several insert holes, so that the shaft seat disk and the clamping plate are aligned, and a pivot groove is formed between the shaft seat disk and the clamping plate. The pivot groove clamps the pivot clamping edge of the pivot hole, so that the shaft disk assembly can rotate freely relative to the housing.

4. The multi-axis rotating stand phone case according to claim 1, characterized in that, The rotational torque of the bracket portion pivoting on the first pivot is 1.5 kgf•cm; the rotational torque of the bracket portion together with the multi-axis assembly pivoting on the second pivot is 3 kgf•cm.

5. The multi-axis rotating stand phone case according to claim 1, characterized in that, The maximum pivot angle of the bracket relative to the housing with the first pivot as the pivot axis is 120 degrees; the maximum pivot angle of the bracket together with the multi-axis assembly relative to the housing with the second pivot as the pivot axis is 180 degrees.