Electronic equipment accessory with support
By designing switchable support components and magnetically connected bracket assemblies, the problem of wireless charging efficiency being affected by the bracket was solved, achieving stable support and efficient wireless charging.
Patent Information
- Application Number
- CN202520128520.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Wireless charging efficiency is affected by the metal material or magnets of the electronic device stand, and the increased distance between the charger and the device when the stand is stored can lead to weak or no sensing.
Design an electronic device accessory with a bracket. The bracket can switch between a first position and a second position. In the second position, the bracket does not cover the wireless charging area and is connected to the base via a magnetic unit. The base is rotatably connected to the back plate. Stable support and optimization of wireless charging distance are achieved by using a tilting pivot and limiting components.
It improves wireless charging efficiency, prevents excessive charging distance from affecting the sensing effect, reduces the impact of metal materials on charging efficiency, and achieves stable multi-angle support.
Smart Images

Figure CN223798254U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of 3C digital accessories technology, and in particular to an electronic device accessory with a bracket. Background Technology
[0002] Protective cases are commonly used on electronic devices such as mobile phones and tablets to prevent scratches and drops. By incorporating a flip-up stand on the back of the case, the stand can be stored on the back panel when not in use. When support is needed, the stand can be flipped to a specific angle, allowing the device to be placed directly on a table for optimal viewing, while also freeing the user's hands.
[0003] With the development of wireless charging technology, many electronic devices have wireless charging areas on their backs. The area where the bracket is housed on the protective case usually overlaps with the wireless charging area. Therefore, during wireless charging, there is usually a gap between the wireless charger and the electronic device, which is the thickness of the bracket and the protective case. A larger thickness will affect the sensing effect of the wireless charger, and a ring-shaped metal bracket or a bracket with a built-in ring magnet will also greatly affect the efficiency of wireless charging. Utility Model Content
[0004] Therefore, in order to overcome at least some of the defects and deficiencies in the prior art, this utility model provides an electronic device accessory with a bracket, which has the effect of improving wireless charging efficiency.
[0005] Specifically, one embodiment of this utility model provides an electronic device accessory with a bracket, comprising: a back plate having opposing inner and outer surfaces; a bracket assembly disposed on the back plate; the bracket assembly including a support member and a base, the base being connected to the back plate, the support member being rotatably connected to the base and switchable between a first position state and a second position state; the support member being disposed on the outer surface; the support member having opposing first and second surfaces; when the support member is in the first position state, the first surface faces the back plate, and the second surface faces away from the back plate, at which time the distance between the second surface and the inner surface is a first distance; in the second position state, the second surface faces the back plate, and the first surface faces away from the back plate, at which time the distance between the first surface and the inner surface is a second distance, and the second distance is less than or equal to the first distance.
[0006] In some embodiments, a second magnetic unit is further included, which is disposed at the end of the support member away from its connection with the base; in the first position state, the support member is magnetically connected to the base through the second magnetic unit.
[0007] In some embodiments, the base is rotatably connected to the back plate.
[0008] In some embodiments, a rotary connection assembly is further included; the base includes a base body; the rotary connection assembly includes a rotary connector, the rotary connector being disposed around the base body and connected to the base body and the back plate respectively, the rotary connector being rotatably connected to at least one of the base body and the back plate.
[0009] In some embodiments, the back plate is provided with a base mounting portion, and the base body is disposed on the obtained base mounting portion; the base mounting portion is provided with a first slot, and the rotating connector is engaged with the first slot and can rotate relative to the first slot.
[0010] In some embodiments, the base body is provided with a second slot, and the rotating connector is engaged with the second slot and can rotate relative to the second slot; or, the rotating connector is connected to the side of the base body facing the back plate.
[0011] In some embodiments, a damping element is also included, the damping element being disposed on the side of the base facing the back plate.
[0012] In some embodiments, a rotation limiting component is further included, the rotation limiting component including a second limiting portion connected to the back plate and a plurality of first limiting portions connected to the base; the second limiting portion may selectively be limited and connected to one of the plurality of first limiting portions when the base rotates relative to the back plate.
[0013] In some embodiments, a third magnetic unit is further included, which is disposed on the back plate and located on one side of the support assembly; in the second position state, the orthographic projection of the support member on the back plate intersects at least partially with the orthographic projection of the third magnetic unit on the back plate; the support member is magnetically connected to the back plate through the third magnetic unit.
[0014] In some embodiments, the device further includes a housing, the back plate being a component of the housing; the housing includes a top edge and a bottom edge disposed opposite each other along the length direction; in the second position state, one end of the support member near the bottom edge is located between the top edge and the bottom edge.
[0015] As can be seen from the above, the embodiments of this utility model can achieve one or more of the following beneficial effects: by setting the support member so that when the support member is in the second position and connected to the wireless charging device, the distance between the wireless charging device and the electronic device remains unchanged or even reduced, and at this time the support member no longer covers the wireless charging area on the back panel. Therefore, the above setting can prevent the problem of weak or no sensing due to excessively large wireless charging time intervals, and can also reduce the impact of the metal material on the wireless charging efficiency, thereby improving the efficiency of wireless charging. Attached Figure Description
[0016] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0017] Figure 1 This is a structural schematic diagram of the first position state of a support member in an electronic device accessory with a bracket, provided as an embodiment of the present invention.
[0018] Figure 2 for Figure 1 The diagram shows a support component in the second position of an electronic device accessory with a bracket.
[0019] Figure 3 In one specific embodiment Figure 2 The diagram shows an exploded view of an electronic device accessory with a bracket.
[0020] Figure 4 for Figure 3 The diagram shows an exploded view of an electronic device accessory with a bracket, taken from another perspective.
[0021] Figure 5 As in a specific embodiment along Figure 2 A schematic diagram of a partial cross-section cut along section line AA.
[0022] Figure 6 for Figure 5 A magnified view of a portion of region B in the middle.
[0023] Figure 7 In one specific embodiment Figure 1 The diagram shows an exploded view of an electronic device accessory with a bracket.
[0024] Figure 8 for Figure 7 The diagram shows an exploded view of the electronic device accessory with a bracket from another perspective.
[0025] Figure 9 for Figure 7 A schematic diagram of the structure of the second limiting part.
[0026] Figure 10 To and Figure 7 In a specific implementation, along with Figure 2 A schematic diagram of a partial cross-section taken at the same location as the AA section line.
[0027] Figure 11 for Figure 10 A magnified view of a portion of region C.
[0028] Figure 12 for Figure 10 A magnified view of a portion of region D.
[0029] Figure 13 For a specific implementation Figure 1 The diagram shows an exploded view of an electronic device with a support frame.
[0030] Figure 14 for Figure 13 A schematic diagram of the structure of the second limiting part.
[0031] Figure 15 for Figure 13 A partially enlarged structural diagram of the cooperation between the first limiting part and the second limiting part in the corresponding embodiment.
[0032] Figure 16 This is a structural schematic diagram of the first position state of a support member in an electronic device accessory with a bracket, provided as an embodiment of the present invention.
[0033] Figure 17 for Figure 16 The diagram shows an exploded view of an electronic device accessory with a bracket.
[0034] Figure 18 for Figure 17 The diagram shows an exploded view of an electronic device accessory with a bracket, taken from another perspective.
[0035] Figure 19 This is an exploded structural diagram of an electronic device accessory with a bracket, provided as an embodiment of the present invention.
[0036] Figure 20 for Figure 19 The diagram shows an exploded view of an electronic device accessory with a bracket, taken from another perspective.
[0037] Figure 21 for Figure 16 The diagram shows the second position of an electronic device accessory with a bracket.
[0038] Figure 22 for Figure 21 The diagram shows a structural schematic of an electronic device accessory with a bracket placed at another angle.
[0039] Figure 23 This is a schematic diagram of the overall structure of an electronic device accessory with a bracket in a first position, according to an embodiment of the present invention.
[0040] Figure 24 This is a schematic diagram of the overall structure of an electronic device accessory with a bracket, provided in one embodiment of the present invention, in which the support member is in the third position.
[0041] Figure 25 In one embodiment Figure 23 The diagram shows an exploded view of an electronic device accessory with a bracket.
[0042] Figure 26 for Figure 25 Along the embodiment shown Figure 23 A schematic diagram of the EE cutaway.
[0043] Figure 27 for Figure 26 A magnified view of a portion of region F in the middle.
[0044] Figure 28 for Figure 25 A partially exploded view of the corresponding structure of the base in the illustrated embodiment.
[0045] Figure 29 In one embodiment Figure 23 The diagram shows an exploded view of an electronic device accessory with a bracket.
[0046] Figure 30 for Figure 29 Along the embodiment shown Figure 23 A schematic diagram of the EE cutaway.
[0047] Figure 31 for Figure 30 A magnified view of a portion of region G in the middle.
[0048] Figure 32 for Figure 29 A partially exploded view of the corresponding structure of the base in the illustrated embodiment.
[0049] [Explanation of Labels in the Attached Image]
[0050] 10. Housing; 11. Back plate; 111. Base mounting part; 1111. First slot; 1112. Third slot; 1113. Limiting groove; 112. Insertion part; 12. Side frame; 13. First cover; 14. Enclosure; 15. Top edge; 16. Bottom edge; 17. Side edge; 20. Bracket assembly; 21. Support member; 211. Support body; 2111. First mounting groove; 212. Second cover; 22. Base; 221. Bushing part; 222. Base body; 2221. Mounting cavity; 223. Second slot; 224. Second mounting groove; 225. Intermediate connector; 2 3. Rotating shaft; 30. Magnetic suction assembly; 31. First magnetic suction unit; 32. Second magnetic suction unit; 33. Third magnetic suction unit; 40. Rotational connection assembly; 41. Rotational connector; 42. Damping component; 50. Rotational limiting assembly; 51. First limiting part; 511. Limiting body; 512. First locking part; 52. Second limiting part; 521. Fixing part; 5211. Slot; 522. Deformation part; 523. Second locking part; 53. Elastic component; 54. Guide component; 61. First base connector; 611. Side wall; 612. Flange; 613. Third locking part; 62. Second base connector. Detailed Implementation
[0051] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0052] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0053] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate so that the embodiments of the utility model described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0054] It should also be noted that the division of multiple embodiments in this utility model is only for the convenience of description and should not constitute a special limitation. Features in various embodiments can be combined and referenced in each other without contradiction.
[0055] This utility model embodiment provides an electronic device accessory with a bracket, including a back panel 11 and a bracket assembly 20 disposed on the back panel 11. Specifically, refer to... Figure 1 The electronic device accessory with a bracket can be a protective case with a bracket, including a housing 10 and a bracket assembly 20. In some embodiments, a back plate 11 is part of the housing 10. The housing 10 includes the back plate 11 and side frames 12. The back plate 11 and side frames 12 together form a device housing cavity for accommodating the electronic device. When the housing 10 is fitted onto the electronic device, the back plate 11 is located on the back of the electronic device, and the housing 10 can protect the electronic device, while the bracket assembly 20 provides support. Alternatively, in some embodiments, the back plate 11 can be directly attached to the back of the electronic device using adhesive or other methods, with the bracket assembly 20 providing support for the electronic device.
[0056] The overall shape of electronic devices such as mobile phones and tablets is rectangular, and the housing 10 (or back panel 11) has mutually perpendicular length and width directions. The housing 10 has a top edge 15 and a bottom edge 16 opposite each other along the length direction, and two side edges 17 opposite each other in the width direction. For example, the housing 10 is also provided with a camera clearance hole communicating with the device receiving cavity, so that the camera of the electronic device can be exposed through the clearance hole.
[0057] Reference Figure 2 In this electronic device accessory with a bracket, the bracket assembly 20 specifically includes a support member 21 and a base 22. The base 22 is connected to the back panel 11. The support member 21 has opposing first surfaces S1 and second surfaces S2. The support member 21 is rotatably connected to the base 22.
[0058] In some embodiments, the support member 21 can rotate relative to the base 22 to switch between a first position state and a second position state. For example... Figure 1 As shown, when the support member 21 is in the first position, it is stacked on the back plate 11 with its first surface S1 facing the back plate 11 and its second surface S2 facing away from the back plate 11. The support member 21 rotates 180° relative to the base from the first position to reach the second position. In the second position, the second surface S2 of the support member 21 faces the back plate 11, and the first surface S1 faces away from the back plate 11. Specifically, in the second position, the second surface S2 is in contact with the back plate 11.
[0059] The back panel 11 has a wireless charging corresponding area, which refers to the position corresponding to the wireless charging coil on the electronic device when the back panel 11 is connected to the electronic device (e.g., when the housing 10 is fitted onto the electronic device or when the back panel 11 is attached to the back of the electronic device). The first position state is, for example, the storage state of the support member 21, in which the support member 21 covers the wireless charging corresponding area of the back panel 11, and in the second position state, the support member 21 covers the area outside the wireless charging corresponding area of the back panel 11.
[0060] Specifically, the backplate 11 has an opposing outer surface S3 and an inner surface S4. When the backplate 11 is part of the housing 10, the outer surface S3 refers to the surface of the backplate 11 away from the device receiving cavity, and the inner surface S4 refers to the surface of the backplate 11 facing the device receiving cavity. When the backplate 11 is directly attached to the electronic device, the inner surface S4 refers to the surface of the backplate 11 used for connection with the electronic device, also known as the connection surface. The outer surface S3 refers to the surface of the backplate 11 opposite to the connection surface.
[0061] In one embodiment, the support member 21 is disposed on the outer surface S3 of the back plate 11, and in the first position state, the first surface S1 of the support member 21 is located above the outer surface S3 of the back plate 11, that is, in the first position state, the first surface S1 of the support member 21 is not lower than the outer surface S3 of the back plate 11. In a specific embodiment, in the first position state, the first surface S1 of the support member 21 is flush with the outer surface S3.
[0062] In one embodiment, in the second position state, the distance between the second surface S2 and the outer surface S3 is less than or equal to the distance between the first surface S1 and the outer surface S3 in the first position state. Since the distance between the outer surface S3 and the inner surface S4 is constant, it can also be said that the distance between the second surface S2 and the inner surface S4 in the second position state (referred to as the second distance) is less than or equal to the distance between the first surface S1 and the inner surface S4 in the first position state (referred to as the first distance).
[0063] In traditional charging cases, a ring-shaped bracket corresponding to the wireless charging coil is typically located on the back of the case. The metal material of the bracket or the magnets within it can affect charging efficiency. Furthermore, since the bracket is stored on the back panel, when retracted, the overall thickness of the bracket and back panel is approximately equal to the thickness of the back panel. However, when the bracket is rotated 180°, it protrudes from the back panel, increasing the overall thickness to the sum of the back panel's thickness and the bracket's thickness. This significant increase in thickness means that when the phone is placed on the wireless charging pad, the increased thickness widens the distance between the wireless charger's coil and the phone's coil, weakening the induction and impacting wireless charging efficiency.
[0064] In this embodiment, the support member 21 of the electronic device accessory with a bracket has, for example, a ring-shaped structure. When the support member 21 is in the second position and an external wireless charging device is connected to the electronic device accessory with a bracket, the distance between the surface of the wireless charging device and the back of the electronic device is a third distance. When the support member 21 is in the first position and an external wireless charging device is connected to the electronic device accessory with a bracket, the distance between the surface of the wireless charging device and the surface of the first electronic device is a fourth distance. The above settings ensure that the third distance is less than or equal to the fourth distance. Therefore, when the support member 21 is in the second position and connected to the wireless charging device, the distance between the wireless charging device and the electronic device remains unchanged or even reduced, and at this time, the support member 21 no longer covers the wireless charging area on the back plate 11. Therefore, the above settings can prevent the problem of weak or no wireless charging due to excessively large wireless charging time intervals, and can also reduce the impact of the metal material on the support member 21 on the wireless charging efficiency, thereby improving the efficiency of wireless charging.
[0065] For example, to make the back of the electronic device accessory with a stand flatter when the support member 21 is in the retracted state, a support member storage groove can be provided on the back plate 11, so that the support member 21 is completely located in the support member storage groove when retracted. In this case, the thickness of the back plate 11 itself will be relatively thick. For example, the overall thickness of the back plate 11 is 3 mm, and the overall thickness of the support member 21 is 1.8 mm. If a wireless charging device is connected when the support member 21 is in the first position, the distance between the charging device and the inner surface S4 of the back plate 11 (hereinafter referred to as the sensing distance) is 3 mm. Although the sensing distance is small, it has a significant impact on the charging efficiency if the support member 21 is made of metal or has a magnet on it. Therefore, the above embodiment makes the support member 21 have a second position. When the support member 21 is in the second position, the wireless charging device is connected. This can reduce the impact of the material of the support member 21 on the charging efficiency. However, the sensing distance at this time is the sum of the overall thickness of the back plate 11 and the thickness of the support member 21, which is 4.8 mm. The larger sensing distance at this time will affect the sensing effect of wireless charging. Therefore, according to the above embodiment, in the first position state, the first surface S1 of the support member 21 is located above the outer surface S3 of the back plate 11, that is, the support member 21 is completely outside the back plate 11. At this time, no support member storage slot for accommodating the support member 21 is opened on the back plate 11, and the overall thickness of the back plate 11 can be designed by subtracting the thickness of the support member 21. For example, if the overall thickness of the back plate 11 is 1.2 mm and the overall thickness of the support member 21 is 1.8 mm, then if a wireless charging device is connected in the first position state, the sensing distance is 3 mm. In the second position state, the sensing distance is still 3 mm. When charging is performed with the support member 21 in the second position state, the sensing distance does not increase, and the influence of the material of the support member 21 on the charging efficiency can be reduced, thus improving the charging efficiency.
[0066] The base 22 includes, for example, a bushing portion 221, and the support assembly 20 includes a rotating shaft 23. The rotating shaft 23 passes through the bushing portion 221 to allow the support member 21 to rotate relative to the bushing portion 221, thereby switching from a first position state to a second position state. By protruding the bushing portion 221 onto the outer surface S3 of the back plate 11, the second surface S2 can contact the outer surface S3 of the back plate 11 in the second position state, which means that the support member 21 can be rotated 180°.
[0067] In some embodiments, refer to Figure 2 The electronic device accessory with a bracket also includes a magnetic assembly 30, which, for example, includes a first magnetic unit 31. The first magnetic unit 31 is connected to the support member 21. In some embodiments, the support member 21 includes a support body 211, on which a first mounting groove 2111 is provided (see reference...). Figure 18 and Figure 20The first magnetic attraction unit is disposed within the first mounting groove 2111. The support member 21 may also include a second cover member 212, which covers the first mounting groove 2111 to cover the first magnetic attraction unit 31, ensuring aesthetics and protecting the first magnetic attraction unit 31. The first magnetic attraction unit 31 may include, for example, multiple magnets, which are arranged in an arc or ring shape to correspond to the magnetic attraction area on the electronic device. When the support member 21 is in the first position, the first magnetic attraction unit 31 can be used to attract other external accessories (such as vehicle brackets) to the support member 21, thereby achieving magnetic connection between the electronic device accessory with the bracket and the external device.
[0068] In some embodiments, the magnetic assembly 30 further includes a second magnetic unit 32, which is disposed at the end of the support member 21 away from the bushing portion 221. The second magnetic unit 32 can be magnetically connected to a magnet at the wireless charging coil on the electronic device, so that the support member 21 can remain in a first position and not easily open when the support function and wireless charging are not needed. Alternatively, in some embodiments, the base 22 further includes a base body 222 connected to the back plate 11, and a magnetic member can be disposed at a corresponding position on the base body 222 to magnetically attract the second magnetic unit 32, thereby maintaining the support member 21 in the first position.
[0069] In some embodiments, the magnetic assembly 30 further includes a third magnetic unit 33, which is disposed on the back plate 11 and located on one side of the bracket assembly 20, specifically at one end of the bracket assembly 20 along the length direction of the housing 10 near the bottom edge 16 of the housing 10. The third magnetic unit 33 is used for positioning the electronic device when it is magnetically attached, and is typically elongated elliptical in shape, with its length direction aligned with the length direction of the housing 10 and centered in the width direction of the housing 10. The third magnetic unit 33 can also be designed as a sensor; when a wireless charger or wireless power bank is magnetically attached to the phone case, the sensor is triggered to activate the wireless fast charging mode.
[0070] In some embodiments, the base 22 is rotatably connected to the back plate 11. Specifically, the base 22 can rotate relative to the back plate 11 about an axis perpendicular to the back plate 11. This allows for switching between landscape and portrait screen support.
[0071] Specifically, the base 22 includes the base body 222 (see reference). Figure 2 ).
[0072] In some embodiments, refer to Figure 17 and Figure 18The base body 222 can be an arc-shaped structure, located on the side of the back plate 11 facing the support member 21. The base body 222 can be connected to the back plate 11 by riveting. Making the base body 222 an arc-shaped structure reduces its area, further minimizing its impact on wireless charging efficiency. (Refer to...) Figure 19 and Figure 20 The base body 222 and the support member 21 can be respectively disposed on opposite sides of the back plate 11. By setting the base mounting part 111 on the back plate 11 as a through hole, the bushing part 221 can pass through the through hole to the outer surface S3 side of the back plate 11, so that the support member 21 can be rotatably connected to the bushing part 221 through the rotating shaft 23.
[0073] In some embodiments, the base body 222 has a ring-shaped structure. (Refer to...) Figure 3 and Figure 4 The back plate 11 is provided with a base mounting part 111, which is an annular groove that matches the shape of the base body 222. The base body 222 is located on the base mounting part 111.
[0074] In one embodiment, the electronic device accessory with a bracket further includes a swivel connection assembly 40. In one embodiment, refer to... Figure 5 and Figure 6 The rotating connection assembly 40 includes a rotating connector 41, which is arranged around the base body 222 and connected to the base body 222 and the back plate 11 respectively. The rotating connector 41 is rotatably connected to at least one of the base body 222 and the back plate 11.
[0075] In some embodiments, the base mounting portion 111 is provided with a first slot 1111, and the base body 222 is provided with a second slot 223. A rotating connector 41 is arranged around the base body 222 and respectively engages with the first slot 1111 and the second slot 223, and is rotatable relative to the first slot 1111 and the second slot 223. This allows the base body 222 to rotate relative to the back plate 11 and prevents it from easily falling off. The rotating connector 41 is, for example, a... Figure 5 The annular structure with an opening shown allows the rotary connector 41 to deform for easy assembly. In some embodiments, a gap is formed between the rotary connector 41 and the bottom of at least one of the first slot 1111 and the second slot 223 to provide deformation space for the rotary connector 41. In some embodiments, refer to Figure 6The radial cross-section of the rotating connector 41 is, for example, a "Z" shaped structure. More specifically, the distance between the first slot 1111 and the inner surface S4 of the back plate 11 is less than the distance between the second slot 223 and the inner surface S4 of the back plate 11. The distance between the side of the rotating connector 41 closest to the first slot 1111 and the inner surface S4 is less than the distance between the side of the rotating connector 41 closest to the second slot 223 and the inner surface S4. Therefore, the thickness of the base body 222 can be set to be thicker than the thickness of the back plate 11, facilitating a stable connection without affecting wireless charging efficiency.
[0076] In other embodiments, reference may be made to Figure 10 and Figure 11 , Figure 13 The rotating connector 41 can be connected to the side of the base body 222 facing the back plate 11, for example, by welding, bonding or other means. The back plate 11 has a first slot 1111, and the edge of the rotating connector 41 protrudes from the edge of the base body 222 and is engaged in the first slot 1111.
[0077] In some embodiments, refer to Figures 4 to 6 The rotating connection assembly 40 also includes a damping element 42. The damping element 42 is disposed on the side of the base body 222 facing the back plate 11. (See reference...) Figure 4 More specifically, a second mounting groove 224 is provided on the side of the base body 222 facing the back plate 11, and a damping element 42 is disposed within the second mounting groove 224. The damping element 42 may be made of silicone material, for example, which can increase the friction between the base body 222 and the back plate 11, so that the base body 222 can maintain the angle after rotating at a certain angle and will not change the angle due to slight shaking or other reasons. In some embodiments, the side of the damping element 42 facing the back plate 11 also protrudes from the surface of the base body 222 facing the back plate 11.
[0078] In some embodiments, refer to Figure 7 , Figure 8 or Figure 13A rotation limiting assembly 50 is also provided between the base 22 and the back plate 11. The rotation limiting assembly 50 includes a second limiting part 52 connected to the back plate 11 and a first limiting part 51 connected to the base 22. In some embodiments, there are multiple first limiting parts 51, and the second limiting part 52 can be selectively connected to one of the multiple first limiting parts 51 when the base 22 rotates relative to the back plate 11. This ensures that when the base 22 is not rotated by an external force, the second limiting part 52 is connected to one of the multiple first limiting parts 51, and the base 22 remains at that angle. When an external force is applied to rotate the base 22, the second limiting part 52 can disengage from the original first limiting part 51 and connect to the next first limiting part 51. When the external force is stopped, the base 22 can maintain the relative position of the support member 21 and the back plate 11 through the cooperation of the first limiting part 51 and the second limiting part 52, ensuring a stable support angle.
[0079] Specifically, one of the first limiting portion 51 and the second limiting portion 52 includes a protrusion, and the other of the first limiting portion 51 and the second limiting portion 52 includes a groove. The shape of the protrusion matches the shape of the groove; for example, the groove is an arc-shaped groove, and the protrusion is a spherical or hemispherical protrusion.
[0080] In some embodiments, refer to Figure 9 The second limiting part 52 includes a fixing part 521, a deformable part 522, and a second snap-fit part 523 that cooperates with the second limiting part 52. The fixing part 521 is fixedly connected to the back plate 11. For example, the fixing part 521 is provided with a slot 5211, which can be a through slot. By providing a plug-in part 112 on the back plate 11 that matches the slot 5211, the fixing part 521 and the back plate 11 can be fixedly connected by inserting the plug-in part 112 into the slot 5211. (Refer to...) Figure 10 and Figure 12 In some embodiments, the fixing portion 521 is located on the side of the back plate 11 away from the bracket assembly 20. The width of the slot 5211 gradually increases in the direction away from the back plate 11, and the insertion portion 112 on the back plate 11 gradually increases in the direction closer to the fixing portion 521, making the connection between the fixing portion 521 and the back plate 11 more stable. In some embodiments, the electronic device accessory with bracket also includes a first cover 13, which is disposed on the side of the fixing portion 521 away from the back plate 11, that is, the fixing portion 521 is sandwiched between the back plate 11 and the first cover 13. A deformable portion 522 is disposed at one end of the fixing portion 521 near the base 22, and a second snap-fit portion 523 is disposed on the surface of the deformable portion 522 facing the base 22. A displacement space is formed on the side of the deformable portion 522 away from the base 22.
[0081] Reference Figure 12 In some embodiments, the first limiting part 51 is disposed on the side of the base 22 facing the back plate 11. (See reference...) Figure 12As shown, when the base 22 is rotated, the second limiting part 52 deforms and moves downward through the deformation part 522, causing the second locking part 523 to disengage from the original second limiting part 52. When the next second limiting part 52 rotates above the second locking part 523, the deformation part 522 returns to its original shape, causing the second locking part 523 to engage with the second limiting part 52.
[0082] In some embodiments, combined with Figures 13 to 15 The first limiting part 51 is provided, for example, on the side of the base body 222. (See reference...) Figure 15 As shown, when the base 22 is rotated, the second limiting part 52 deforms and moves outward through the deformation part 522, causing the second locking part 523 to disengage from the original first limiting part 51. When the next first limiting part 51 rotates to above the second locking part 523, the deformation part 522 returns to its original shape, causing the second locking part 523 to engage with the second limiting part 52.
[0083] The above settings not only enable multi-angle positioning of the bracket assembly 20, but also produce a "clicking" sound effect when rotating.
[0084] In some embodiments, in electronic device accessories with brackets, wherein reference is made to... Figure 16 and Figure 17 The rotating shaft 23 (axis) is inclined along the length direction and the width direction of the housing 10. The line connecting the center of the rotating shaft 23 and the support member 21 in the first position state is inclined along the length direction and the width direction of the housing 10. In other words, the distances between the rotating shaft 23 and the two side edges 17 of the housing 10 in the width direction are not equal, and the distance from the rotating shaft 23 to the bottom edge 16 of the housing 10 is greater than the minimum distance between the support assembly 20 (with the support member 21 in the first position state) and the bottom edge 16 of the housing 10. (Refer to...) Figure 16 The directional pivot 23 is located on the lower right side of the entire support assembly 20 (in the first position state of the support member 21). In some embodiments, the pivot 23 may also be located on the lower left side of the entire support assembly 20 (in the first position state of the support member 21). Alternatively, the distance between the pivot 23 and the two side edges 17 of the housing 10 in the width direction is not equal, and the distance from the pivot 23 to the top edge 15 of the housing 10 is greater than the minimum distance between the support assembly 20 (in the first position state of the support member 21) and the top edge 15 of the housing 10. See reference... Figure 16 The orientation axis 23 shown can also be located on the upper left or upper right side of the entire support assembly 20 (support member 21 in the first position state).
[0085] In traditional bracket protective housings, the pivot is positioned parallel to the width direction of the protective housing. In this embodiment, the pivot 23 is positioned at an angle, as shown in the reference. Figure 21 and Figure 22 When the support member 21 is rotated 180 degrees to the second position, the orthographic projection of the support member 21 on the back plate 11 intersects at least partially with the orthographic projection of the third magnetic unit 33 on the back plate 11. Thus, after the support member 21 is rotated 180 degrees, it can be magnetically connected to the support member 21 (the first magnetic unit on it or the metal material of the support member 21) through the third magnetic unit 33, preventing the support member 21 from shaking.
[0086] In a specific embodiment, the angle (acute angle, referring to the length direction of the housing 10) between the line connecting the center of the rotating shaft 23 and the center of the support member 21 and the length direction of the housing 10 is... Figure 16 The angle (α) between the rotating shaft 23 and the housing 10 along the length direction (acute angle, 90°-α) ranges from 0 to 45°, and more specifically from 10 to 30°.
[0087] In this embodiment, refer to Figure 22 In the second position, the end of the support member 21 near the bottom edge 16 of the housing 10 is located between the bottom edge 16 and the top edge 15 of the housing 10. That is, in the second position, the edge of the support member 21 does not extend beyond the bottom edge 16 of the housing 10, so that the support member 21 will not interfere with the charging dock, making it suitable for charging with the charging dock.
[0088] In some embodiments, a baffle 14 is provided on the surface of the back panel 11. In the first position state, the baffle 14 surrounds the support member 21, so that the gap between the support member 21 and the back panel 11 is blocked by the baffle, preventing headphone wires and other debris from entering the gap between the support member 21 and the back panel 11 and causing entanglement during storage.
[0089] In one embodiment, the base 22 is rotatably connected to the back plate 11. Specifically, the base 22 can rotate about an axis perpendicular to the back plate 11. A support member 21 is disposed on the outer surface S3 of the back plate 11, and the support member 21 can switch between a first position state and a third position state as the base 22 rotates relative to the back plate 11. In both the first and third position states, the support member 21 is stacked on the back plate 11, with the first surface S1 facing the back plate 11 and the second surface S2 facing away from the back plate 11. Starting from the first position state, the support member 21 remains relatively stationary with respect to the base 22. After the base 22 rotates 180° about an axis perpendicular to the back plate 11, the support member 21 switches to the third position state. In the first position state, the support member 21 covers the wireless charging corresponding area of the back plate 11, and in the second position state, the support member 21 covers the area outside the wireless charging corresponding area of the back plate 11. The wireless charging corresponding area is, for example, located in the middle of the back plate 11. In other words, in the first position state, the support member 21 is located on the side of the base 22 near the top edge 15 (see reference). Figure 23 In the third position, the support member 21 is located on the side of the base 22 near the bottom edge 16 (see reference). Figure 24 ).
[0090] With the above settings, not only can the support adjustment be achieved at multiple angles such as horizontal or vertical screen support by rotating the base 22 relative to the back plate 11, but the support member 21 can also be made not to cover the corresponding area of wireless charging by rotating the base 22 relative to the back plate 11. During the rotation of the base 22 relative to the back plate 11, the distance between the second surface S2 of the support member 21 and the inner surface S4 of the back plate 11 does not change. Therefore, the above settings can prevent the problem of weak or no wireless charging due to excessive time interval, and can also reduce the impact of the metal material on the support member 21 on the wireless charging efficiency, thereby improving the efficiency of wireless charging.
[0091] In this embodiment, a rotation limiting assembly 50 is further provided between the base 22 and the back plate 11. The rotation limiting assembly 50 includes a first limiting portion 51 connected to the base 22 and a second limiting portion 52 connected to the back plate 11. When the base 22 rotates relative to the back plate 11, the first limiting portion 51 rotates with the base 22, while the second limiting portion 52 remains relatively stationary with the back plate 11. In some embodiments, there are multiple second limiting portions 52. The first limiting portion 51 can selectively be limited and connected to one of the multiple second limiting portions 52 as the base 22 rotates relative to the back plate 11. This ensures that when no external force causes the base 22 to rotate, the first limiting portion 51 is limited and connected to one of the multiple second limiting portions 52, and the base 22 remains at that angle. When an external force is applied to rotate the base 22, the first limiting portion 51 can disengage from the original second limiting portion 52 and be limited and connected to the next second limiting portion 52. When the external force is stopped, the base 22 can maintain the relative position of the support member 21 and the back plate 11 by the cooperation of the first limiting part 51 and the second limiting part 52, thus ensuring a stable support angle.
[0092] In some embodiments, refer to Figure 25 The electronic device with a bracket also includes a first base connector 61. The first base connector 61 is connected to the backplate 11, and the base 22 is rotatably connected to the first base connector 61. (See reference...) Figure 25 For example, a through hole is provided on the back plate 11 as a base mounting part 111. Combined Figure 26 , Figure 27 and Figure 28The first base connector 61 includes a sidewall 611, a flange 612, and a third engaging portion 613. The sidewall 611 is disposed within the base mounting portion 111 and covers the inner wall of the base mounting portion 111. The flange 612 is connected to one end of the sidewall 611 near the outer surface S3 of the back plate 11 and extends onto the outer surface S3 towards the side of the sidewall 611 away from the center of the base mounting portion 111. The third engaging portion 613 is connected to the other end of the sidewall 611. The connection between the first base connector 61 and the back plate 11 can be achieved through the flange 612, the sidewall 611, and the third engaging portion 613. In some embodiments, refer to... Figure 25 The base mounting part 111 is provided with a third slot 1112 corresponding to the third locking part 613. The third locking part 613 is locked in the third slot 1112, so that the first base connector 61 and the back plate 11 do not rotate. Figure 26 , Figure 27 and Figure 28 The base 22 specifically includes a base body 222 and an intermediate connector 225, which are connected together, for example, by riveting. The intermediate connector 225 can be disposed on the side of the third snap-fit portion 613 facing away from the flange 612, and can also limit the first base connector 61. In some embodiments, a first cover 13 is also provided on the side of the intermediate connector 225 away from the base body 222, which can cover the intermediate connector 225 to ensure aesthetics.
[0093] In some embodiments, the width of the flange 612 extending over the outer surface S3 is non-uniform, for example, referring to... Figure 27 As shown, the width of the left side of the flange 612 is greater than the width of the right side, which can make the friction between the two sides and the outer surface S3 different, and can also prevent the first base connector 61 from rotating relative to the back plate 11.
[0094] Reference Figure 28 In some embodiments, the second limiting portion 52 is formed on the first base connector 61. Figure 28 In the specific embodiment shown, the second limiting part 52 is a groove formed on the side wall 611 of the first base connector 61. Correspondingly, a limiting groove 1113 can be provided on the inner wall of the base mounting part 111. The area of the side wall 611 covering the limiting groove 1113 is recessed to form the second limiting part 52, and it is engaged with the limiting groove 1113, so that the first base connector 61 can also be limited by the limiting groove 1113 to prevent rotation relative to the back plate 11.
[0095] In some embodiments, refer to Figure 29The electronic device accessory with a bracket also includes a second base connector 62. The second base connector 62 is disposed within the base mounting portion 111 and fixedly connected to the back plate 11. The second base connector 62 has a receiving groove, and the first base connector 61 connects to the second base connector 62. The depth of the receiving groove in the second base connector 62 is greater than the depth of the through hole in the base mounting portion 111 (i.e., the thickness of the back plate 11), providing sufficient space for the installation of the rotating connector 41 and the second limiting portion 52. Figure 29 , Figure 30 and Figure 31 , Figure 32 The base body 222 is provided with a second slot 223, and the second base connector 62 is provided with a first slot 1111. The rotating connector 41 is respectively engaged in the first slot 1111 and the second slot 223. The first base connector 61 has a ring structure and is connected to the second base connector 62. The first base connector 61 is engaged in the bottom of the slot of the second base connector 62, and the second limiting part 52 is formed on the inner edge of the first base connector 61.
[0096] Specifically, the first base connector 61 is an annular thin sheet, and the first limiting part 51 includes a limiting body 511 and a first snap-fit part 512. The first snap-fit part 512 is configured as a sheet-like protrusion corresponding to the second limiting part 52, for limiting connection with the second limiting part 52. In some embodiments, the first snap-fit part 512 is disposed at the end of the limiting body 511 away from the base body 222. The sheet-like structure of the first base connector 61 and the first snap-fit part 512 can reduce the thickness occupied.
[0097] Reference Figure 27 and Figure 28 The rotation limiting assembly 50 also includes, for example, an elastic element 53. A first limiting portion 51 is connected to one end of the elastic element 53 and can pop out under the elastic force of the elastic element 53 to either limit or release the connection with the second limiting portion 52. The elastic element 53 is, for example, a spring. The specific working principle is as follows: First, for example, the base 22 is stationary relative to the back plate 11. Under the elastic force of the elastic element 53, the first limiting portion 51 abuts against the second limiting portion 52 to achieve a limiting connection. At this time, if no external force is applied, the base 22 can remain stationary relative to the back plate 11. When an external force is applied to rotate the base 22, the side wall of the second limiting portion 52 presses against the first limiting portion 51, compressing the elastic element 53, and the first limiting portion 51 can separate from the second limiting portion 52. When the rotation reaches the point where the second limiting part 52 is opposite to the first limiting part 51, the elastic member 53 will pop out the first limiting part 51 to abut against the second limiting part 52, and the force will stop, so that the base 22 can be held in that position.
[0098] In some embodiments, the base body 222 has a mounting cavity 2221 on the side facing the back plate 11, and the elastic member 53 and the first limiting part 51 are disposed in the mounting cavity 2221 to rotate with the base body 222.
[0099] Reference Figure 32 The rotation limiting assembly 50 also includes a guide member 54. Specifically, the guide member 54 can be a columnar structure. The elastic member 53 and the limiting body 511 (first limiting part 51) are sleeved on the guide member 54, so that the elastic member 53 can extend and retract along the guide member 54, and drive the limiting body 511 to slide along the guide member 54, which can guide the movement of the limiting body 511 (first limiting part 51).
[0100] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. An electronic device accessory with a bracket, characterized in that, include: The back panel has opposing inner and outer surfaces; A support assembly is disposed on the back plate; the support assembly includes a support member and a base, the base being connected to the back plate, and the support member being rotatably connected to the base and switchable between a first position state and a second position state; The support member is disposed on the outer surface; The support member has a first surface and a second surface opposite to each other; when the support member is in the first position state, the first surface faces the back plate and the second surface faces away from the back plate, and the distance between the second surface and the inner surface is a first distance; in the second position state, the second surface faces the back plate and the first surface faces away from the back plate, and the distance between the first surface and the inner surface is a second distance, and the second distance is less than or equal to the first distance.
2. The electronic device accessory with bracket as described in claim 1, characterized in that, It also includes a second magnetic unit, which is disposed at the end of the support member away from its connection with the base; in the first position state, the support member is magnetically connected to the base through the second magnetic unit.
3. The electronic device accessory with a bracket as described in claim 1, characterized in that, The base is rotatably connected to the back plate.
4. The electronic device accessory with a bracket as described in claim 3, characterized in that, It also includes a rotating connection assembly; the base includes a base body; the rotating connection assembly includes a rotating connector, the rotating connector is disposed around the base body and is respectively connected to the base body and the back plate, and the rotating connector is rotatably connected to at least one of the base body and the back plate.
5. The electronic device accessory with a bracket as described in claim 4, characterized in that, The back plate is provided with a base mounting part, and the base body is provided on the obtained base mounting part; the base mounting part is provided with a first slot, and the rotating connector is engaged with the first slot and can rotate relative to the first slot.
6. The electronic device accessory with a bracket as described in claim 5, characterized in that, The base body is provided with a second slot, and the rotating connector is engaged with the second slot and can rotate relative to the second slot; or, the rotating connector is connected to the side of the base body facing the back plate.
7. The electronic device accessory with a bracket as described in claim 3, characterized in that, It also includes a damping element disposed on the side of the base facing the back plate.
8. The electronic device accessory with a bracket as described in claim 3, characterized in that, It also includes a rotation limiting assembly, which includes a second limiting part connected to the back plate and a plurality of first limiting parts connected to the base; the second limiting part can be selectively limited and connected to one of the plurality of first limiting parts when the base rotates relative to the back plate.
9. The electronic device accessory with bracket as described in claim 1, characterized in that, It also includes a third magnetic attraction unit, which is disposed on the back plate and located on one side of the bracket assembly; in the second position state, the orthographic projection of the support member on the back plate and the orthographic projection of the third magnetic attraction unit on the back plate at least partially intersect; the support member is magnetically connected to the back plate through the third magnetic attraction unit.
10. The electronic device accessory with a bracket as described in claim 9, characterized in that, It also includes a housing, the back plate being a component of the housing; the housing includes a top edge and a bottom edge disposed opposite each other along the length direction; in the second position state, the end of the support member near the bottom edge is located between the top edge and the bottom edge.