Annular support

By setting an elastic sheet on the press ring of the annular bracket and forming a corrugated surface on the rotating ring, it can form obvious hand feedback during rotation, which solves the problem of insufficient hand feedback on the rotation of the existing annular bracket and improves its fun.

CN222992593UActive Publication Date: 2025-06-17SHENZHEN KANGCHENGTAI INDUSTRIAL CO LTD
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Patent Information

Application Number
CN202422009210.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-06-17
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing ring brackets have relatively weak feel feedback when rotating, and are less interesting, making it difficult to achieve obvious rotation feel feedback.

Method used

By providing an elastic sheet on the press ring of the annular bracket and forming a corrugated surface that cooperates with the elastic sheet on the rotating ring, the elastic sheet alternately contacts the peaks and troughs of the corrugated surface during rotation, forming obvious rotational feel feedback.

Benefits of technology

The strong feel feedback of the ring bracket during rotation is achieved, which improves its playability or funness, and releases a crisp sound through elastic force, further enhancing the fun.

✦ Generated by Eureka AI based on patent content.

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Abstract

An annular support comprises a base. The pressing ring is arranged on the base, and a plurality of elastic pieces are fixed to the lower surface of the pressing ring; the rotating ring is limited between the pressing ring and the base, a corrugated surface matched with the elastic sheet is formed on the inner ring of the rotating ring, the rotating ring can rotate relative to the base and the pressing ring, and the supporting ring is hinged to the rotating ring. The elastic sheet is arranged on the pressing ring, and the corrugated surface matched with the elastic sheet is arranged on the rotating ring. The elastic pieces are arranged on the corrugated surface, so that the elastic pieces alternately contact with the wave crests and the wave troughs of the corrugated surface in the continuous rotation process of the annular bracket, strong hand feeling feedback is formed, and playability or interestingness of the annular bracket is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of peripheral accessories of electronic equipment, in particular to an annular bracket. Background Art

[0002] Ring stands are commonly used to support electronic devices such as mobile phones and tablets. They are usually installed on the back of the corresponding electronic device's protective case, or as a separate accessory installed on the back panel of the corresponding electronic device. In addition to the support function, they also have a play attribute. Users can rotate the corresponding electronic device by rotating the stand. However, existing ring stands either do not have the function of independent rotation, or the hand feedback during rotation is relatively weak, and the fun is relatively low.

[0003] How to further improve the rotation feedback feel of the ring bracket while achieving the basic functions of the ring bracket is a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0004] The purpose of the utility model is to provide an annular bracket, which, by arranging an elastic sheet and a corrugated surface, allows the elastic sheet to alternately contact the crests and troughs of the corrugated surface during the rotation of the bracket, forming an obvious rotation feel feedback, thereby improving the playability or fun of the annular bracket.

[0005] The utility model provides a ring-shaped bracket, comprising:

[0006] Base;

[0007] A pressure ring, the pressure ring is arranged on the base, and a plurality of elastic sheets are fixed on the lower surface of the pressure ring;

[0008] A rotating ring is defined between the pressure ring and the base, and an inner ring of the rotating ring is formed with a corrugated surface that cooperates with the elastic sheet. The rotating ring can rotate relative to the base and the pressure ring.

[0009] A supporting ring is hinged to the rotating ring.

[0010] Furthermore, the inner ring of the rotating ring is formed with a thin edge, the corrugated surface is formed on the thin edge, and the lower surface of the pressure ring is located on the upper surface of the thin edge.

[0011] Furthermore, the pressure ring and the base are provided with a plurality of through holes, the lower surface of the pressure ring is provided with a threaded hole protruding downward, and the pressure ring and the base are connected by bolts.

[0012] Furthermore, a receiving groove is provided on the lower surface of the pressure ring, and the elastic sheet is provided in the receiving groove.

[0013] Furthermore, a first magnet is disposed on the upper surface of the pressure ring, and a second magnet corresponding to the shape and position of the first magnet is disposed on the lower surface of the support ring.

[0014] Furthermore, the first magnet and the second magnet are both arc-shaped magnets adapted to the shape of the pressure ring.

[0015] Furthermore, the rotating ring is provided with a hinge notch, a hinge shaft is passed through the hinge notch, a hinge joint is sleeved on the hinge shaft, and the support ring is fixed to the hinge joint.

[0016] Furthermore, an opening and closing notch is provided on the rotating ring.

[0017] Furthermore, an opening and closing notch is provided on the support ring.

[0018] Furthermore, the annular bracket also includes an annular sealing cover, and the annular sealing cover is arranged on the upper surface of the pressure ring.

[0019] The technical effect of this technical solution is that the annular bracket of the utility model is provided with an elastic sheet on the pressure ring, and a corrugated surface cooperating with the elastic sheet is provided on the rotating ring. During the rotation process, the elastic sheet remains stationary, and the rotating ring drives the corrugated surface to rotate relative to the elastic sheet. When the elastic sheet contacts the crest of the corrugated surface, the elastic sheet is compressed. When the rotating ring rotates a certain angle, the elastic sheet releases the contact with the trough of the corrugated surface, and the elastic sheet releases the elastic force. During the continuous rotation process, the elastic sheet alternately contacts the crest and trough of the corrugated surface, forming a strong hand feedback, which improves the playability or fun of the annular bracket. Furthermore, during the rotation process of the rotating ring, the elastic sheet alternately contacts the crest and trough of the corrugated surface, and the elastic force alternately accumulates and releases. When the elastic force is released, the elastic sheet can hit the corrugated surface to make a crisp sound, which further improves the fun of the annular bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the drawings required for use in the description of the embodiments of the utility model are briefly introduced below. The drawings in the following description are only for some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 A schematic diagram of the overall structure of the annular bracket in an embodiment of the present application is shown;

[0022] Figure 2 A schematic diagram of the exploded structure of the annular bracket in the first perspective in an embodiment of the present application is shown;

[0023] Figure 3The exploded structural schematic diagram of the second perspective of the annular bracket in the embodiment of the present application is shown.

[0024] Description of the drawings: 1 - Base; 2 - Pressing ring; 3 - Rotating ring; 4 - Support ring; 5 - Thin edge; 6 - Through hole; 7 - Threaded hole; 8 - Elastic sheet; 9 - Accommodating groove; 10 - First magnet; 11 - Second magnet; 12 - Hinge hinge; 13 - Opening and closing notch; 14 - Annular cover; 15 - Adhesive. Detailed implementation manners

[0025] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model 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 should not be construed as a limitation to the present utility model.

[0027] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more unless otherwise specifically defined.

[0028] In the present utility model, unless otherwise clearly defined and limited, the terms "mounted", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0029] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0030] In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope disclosed in the present utility model.

[0031] In the subsequent descriptions, the use of suffixes such as "module", "component", "assembly" or "unit" is only for the convenience of explaining the present utility model, and they have no specific meaning in themselves. Therefore, they can be used interchangeably.

[0032] The present utility model will be further described in detail below through specific embodiments in conjunction with the accompanying drawings.

[0033] According to an embodiment of the present utility model, as Figures 1 to 3 , an annular bracket includes:

[0034] A base 1;

[0035] A pressing ring 2, the pressing ring 2 is arranged on the base 1, and a plurality of elastic pieces 8 are fixed on the lower surface of the pressing ring 2;

[0036] A rotating ring 3, the rotating ring 3 is limited between the pressing ring 2 and the base 1, a corrugated surface cooperating with the elastic pieces 8 is formed on the inner ring of the rotating ring 3, and the rotating ring can rotate relative to the base 1 and the pressing ring 2,

[0037] A support ring 4, the support ring 4 is hinged to the rotating ring 3.

[0038] The annular bracket base 1 of the present utility model can be fixedly installed by adhering the base 1 to the back of the electronic device protective case or the back panel of the electronic device using the adhesive tape 15. To improve the feedback feel during the rotation of the annular bracket, the annular bracket of the present utility model is provided with an elastic piece 8 on the pressure ring 2 and a corrugated surface cooperating with the elastic piece 8 on the rotating ring 3. During the rotation, the elastic piece 8 remains stationary, and the rotating ring 3 drives the corrugated surface to rotate relative to the elastic piece 8. When the elastic piece 8 contacts the peak of the corrugated surface, the elastic piece 8 is compressed. When the rotating ring 3 rotates a certain angle, the elastic piece 8 is released to contact the valley of the corrugated surface, and the elastic piece 8 releases the elastic force. During the continuous rotation process, the elastic piece 8 alternately contacts the peak and valley of the corrugated surface, forming a strong feel feedback and improving the playability or interestingness of the annular bracket. Further, during the rotation of the rotating ring 3, since the elastic piece 8 alternately contacts the peak and valley of the corrugated surface, the elastic force is alternately accumulated and released. When the elastic force is released, the elastic piece 8 can strike the corrugated surface to emit a crisp sound, further improving the interestingness of the present annular bracket.

[0039] In addition, due to the cooperation structure of the elastic piece 8 and the corrugated surface provided in the annular bracket of the present utility model, in addition to providing feel feedback, this structure can also fix the rotating ring 3 at the position where the elastic piece 8 contacts the valley. When the elastic piece 8 contacts the valley, without an external force to rotate the rotating ring 3, the elastic piece 8 abuts against the valley of the corrugated surface, locking the angle of the rotating ring 3; since the support ring 4 is hinged to the rotating ring 3, it is equivalent to locking the rotation of the support ring 4. In this state, when the support ring 4 is opened around the hinge position, and the support ring 4 contacts a plane, it can form a stable support for the electronic device to be supported. In the present utility model, the hinge or hinge used for the hinge between the support ring 4 and the rotating ring 3 itself has a certain damping, enabling it to form a support at any position.

[0040] Further, as Figure 2 and Figure 3As shown, in this embodiment, the base 1 is provided with a plurality of through holes 6. In this embodiment, the through holes 6 are counterbore designs. The lower surface of the pressing ring 2 is provided with a downwardly protruding threaded hole 7, and the pressing ring 2 and the base 1 are connected by bolts. An inner thin edge 5 is formed on the inner ring of the rotating ring 3, the corrugated surface is formed on the thin edge 5, and the lower surface of the pressing ring 2 is located on the upper surface of the thin edge 5. To ensure that the rotating ring 3 can rotate freely relative to the pressing ring 2 and the base 1, in this embodiment, an inner thin edge 5 is formed on the inner ring of the rotating ring 3. After the base 1 and the pressing ring 2 are connected by bolts, since the lower surface of the pressing ring 2 is provided with a downwardly protruding threaded hole 7, there is a gap therebetween, and this thin edge 5 is located in this gap. The thin edge 5 and this gap form a clearance fit or a transition fit, thereby ensuring the rotation of the rotating ring 3. Further, the corrugated surface is formed on this thin edge 5 and faces the center of the rotating ring 3. The elastic sheet 8 is arranged on the lower surface of the pressing ring 2 and faces the corrugated surface. The shape of the elastic sheet 8 can be an arched plate strip as shown in the figure, or other shapes, or a non-sheet structure formed by a component adapted to the corrugated surface connected by a spring, such as connecting a spherical object by a spring. The present utility model does not make specific limitations.

[0041] According to an embodiment of the present utility model, as Figure 3 shown, a receiving groove 9 is provided on the lower surface of the pressing ring 2, and the elastic sheet 8 is arranged in the receiving groove 9. The elastic sheet 8 includes two straight edges and an arched edge with a middle arch. The elastic sheet 8 is arranged in the receiving groove 9, and a gap for the arched edge of the elastic sheet 8 to elastically deform is reserved between the receiving groove 9 and the elastic sheet 8 to ensure that the rotating ring 3 will not be stuck during the rotation process.

[0042] Further, in this example, a first magnet 10 is further provided on the upper surface of the pressing ring 2, and a second magnet 11 corresponding to the shape and position of the first magnet 10 is provided on the lower surface of the support ring 4. Both the first magnet 10 and the second magnet 11 are arc-shaped magnets adapted to the shape of the pressing ring 2. In this embodiment, the outer diameter of the support ring 4 is approximately equal to the inner diameter of the rotating ring 3. When the opening and closing angle of the support ring 4 is 0°, it just lies within the rotating ring 3. By respectively providing the first magnet 10 on the upper surface of the pressing ring 2 and the second magnet 11 on the lower surface of the support ring 4, after the support ring 4 is buckled, the support ring 4 can be fixed in the receiving cavity formed by the rotating ring 3 by magnetic attraction force. On the one hand, space is saved, and on the other hand, the structural integrity of this annular bracket in the non-use state is improved.

[0043] To achieve when the opening and closing angle of the support ring 4 is 0°, as Figure 1As shown, the support ring 4 is just located inside the rotating ring 3 and is flush with the rotating ring 3 in height. In this embodiment, an articulated notch is provided on the rotating ring 3, and an articulated shaft is inserted through the articulated notch. An articulated hinge 12 is sleeved on the articulated shaft, and the support ring 4 is fixed to the articulated hinge 12. By providing the articulated notch, the articulated position is located inside the rotating ring 3, so that after the support ring 4 is closed, the support ring 4 is located inside the rotating ring 3.

[0044] According to an embodiment of the present invention, as Figure 2 and Figure 3 shown, for the convenience of opening and closing the support ring 4, in this embodiment, an opening and closing notch 13 is provided on the rotating ring 3 and / or an opening and closing notch 13 is provided on the support ring 4. In this embodiment, a ring-shaped cover 14 is further included, and the ring-shaped cover 14 is arranged on the upper surface of the pressing ring 2. The ring-shaped cover 14 can cover the first magnet 10 on the upper surface of the pressing ring 2 to prevent the first magnet 10 and the second magnet 11 from directly colliding and contacting and being damaged; in this embodiment, the ring-shaped cover 14 can be a rigid cover or a flexible cover. When it is a rigid cover, it can be made of a metal material or a plastic material, and when it is a flexible cover, it can be made of a rubber material or a canvas material, etc.

[0045] In the description of the specification, the description with reference to terms such as "one embodiment", "some embodiments", "one example", "some examples", "a specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A ring-shaped bracket, characterized in that: include: Base; A pressure ring, the pressure ring is arranged on the base, and a plurality of elastic sheets are fixed on the lower surface of the pressure ring; A rotating ring is defined between the pressure ring and the base, and an inner ring of the rotating ring is formed with a corrugated surface that cooperates with the elastic sheet. The rotating ring can rotate relative to the base and the pressure ring. A supporting ring is hinged to the rotating ring.

2. The annular bracket according to claim 1, characterized in that: The inner ring of the rotating ring is formed with a thin edge, the corrugated surface is formed on the thin edge, and the lower surface of the pressure ring is located on the upper surface of the thin edge.

3. The annular bracket according to claim 1, characterized in that: The base is provided with a plurality of through holes, the lower surface of the pressure ring is provided with a threaded hole protruding downwards, and the pressure ring is connected to the base by bolts.

4. The annular bracket according to claim 1, characterized in that: The lower surface of the pressure ring is provided with a receiving groove, and the elastic sheet is arranged in the receiving groove.

5. The annular bracket according to claim 1, characterized in that: A first magnet is also disposed on the upper surface of the pressure ring, and a second magnet corresponding to the shape and position of the first magnet is disposed on the lower surface of the support ring.

6. The annular bracket according to claim 5, characterized in that: The first magnet and the second magnet are both arc-shaped magnets adapted to the shape of the pressure ring.

7. The annular bracket according to claim 1, characterized in that: The rotating ring is provided with a hinge notch, a hinge shaft is passed through the hinge notch, a hinge joint is sleeved on the hinge shaft, and the supporting ring is fixed to the hinge joint.

8. The annular bracket according to claim 1, characterized in that: An opening and closing notch is arranged on the rotating ring.

9. The annular bracket according to claim 1, characterized in that: The support ring is provided with an opening and closing notch.

10. The annular bracket according to claim 1, characterized in that: It also includes an annular sealing cover, which is arranged on the upper surface of the pressure ring.