Mobile phone support capable of automatically adjusting angle

By employing a DC motor-driven rotating shaft mechanism and damping structure in the phone holder, automatic angle adjustment and multi-functional integration are achieved, solving the problems of inconvenient operation and limited functionality of traditional phone holders, and improving the user experience.

CN224218417UActive Publication Date: 2026-05-08SHENZHEN LIDIAN TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LIDIAN TECH
Filing Date
2025-04-01
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing phone holders suffer from problems such as inconvenience and low precision when manually adjusting the angle, and easy jamming or burnout when electrically adjusting. In addition, they have limited functionality and cannot meet the diverse needs of users.

Method used

A mobile phone holder with automatic angle adjustment was designed. It uses a DC motor to drive the rotating shaft mechanism to automatically adjust the angle between the faceplate and the support rod. It integrates wireless charging, touch sensing and watch charging functions, and uses a damping structure to prevent the motor from jamming. The internal wiring design is reasonable and aesthetically pleasing.

Benefits of technology

It features convenient automatic angle adjustment, diverse functions, a robust and aesthetically pleasing structure, enhanced user experience, and meets diverse needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224218417U_ABST
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Abstract

The utility model provides a mobile phone support with an automatic angle adjusting function, and aims to solve the problem that an existing mobile phone support is inconvenient to adjust. The mobile phone support comprises a face shell, a supporting rod and a base, and automatic angle adjustment is achieved through a first rotating shaft mechanism and a second rotating shaft mechanism. The first rotating shaft mechanism comprises a rotating shaft, a motor fixing seat and a direct-current motor, and a motor drives a rotor to rotate to achieve angle adjustment of the face shell and the supporting rod. In addition, the support further has a wireless charging function, a touch sensing function, a watch charging assembly and the like, diversified requirements of users are met, and the use experience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic product application technology, and in particular to a mobile phone holder with automatic angle adjustment. Background Technology

[0002] The widespread use of smartphones has led to a surge in demand for phone stands. However, traditional phone stands mostly rely on manual angle adjustment, which is inconvenient and lacks precision. In recent years, electrically adjustable phone stands have emerged, but these suffer from problems such as motor jamming and burnout. Furthermore, existing phone stands are functionally limited, lacking additional features like wireless charging and smartwatch charging, failing to meet diverse user needs. Therefore, designing a phone stand with automatic angle adjustment and multiple functions is particularly important. Summary of the Invention

[0003] In view of the above-mentioned defects, the purpose of this utility model is to solve the problems of existing mobile phone holders, such as difficulty in compatibility between manual and electric operation and the easy occurrence of jamming and high current burnout when the motor is rotating.

[0004] To address the above problems, this utility model specifically proposes a mobile phone holder with automatic angle adjustment, comprising a faceplate, a support rod, and a base. The base and support rod are connected via a first rotating shaft mechanism, and the support rod and faceplate are connected via a second rotating shaft mechanism. The first and second rotating shaft mechanisms employ a rotational structure based on the same principle. The first rotating shaft mechanism includes a rotating shaft located at the bottom of the faceplate. A motor mounting base is located on the left side of the rotating shaft, and a DC motor is mounted within the motor mounting base. A left upper rotating shaft seat and a right upper rotating shaft seat are located on the upper side of the support rod. The left opening of the left upper rotating shaft seat provides a rotor mounting base, and the right side provides a screw fixing hole and a motor shaft hole. The motor rod of the DC motor passes through the motor shaft hole and connects to the rotor fixed on the rotor mounting base. The rotation of the DC motor rod drives the rotor to rotate, thereby achieving angle adjustment between the faceplate and the support rod.

[0005] The mobile phone holder with automatic angle adjustment is characterized in that a first auxiliary rotating shaft stator mounting seat is provided on the right side of the first rotating shaft, the left end of the first auxiliary rotating shaft stator is snapped onto the first auxiliary rotating shaft stator mounting seat, the part of the first auxiliary rotating shaft stator extending out of the first auxiliary rotating shaft stator mounting seat is cylindrical, matches the through hole on the upper right rotating shaft seat, and extends into the upper right rotating shaft seat.

[0006] The mobile phone holder with automatic angle adjustment is characterized in that the upper right pivot seat is provided with a right pivot isolation pad, a touch-sensitive copper foil, and a CD-pattern decorative piece, wherein the touch-sensitive copper foil is used to sense user touch operation.

[0007] The mobile phone holder with automatic angle adjustment is characterized by further including a watch charging assembly, which includes a watch face cover, a watch charging pad, and a watch back case. The watch back case has a mounting groove that matches the watch charging pad, and the watch charging pad is placed on the mounting groove. The watch face cover is placed on top of the watch face cover, which is snapped onto the watch back case by a buckle. The watch pivot is fitted with a watch pivot damping tube and then inserted into a side hole in the watch back case. The support rod has a watch charging mounting shaft hole, and both ends of the watch pivot extend into the watch charging mounting shaft hole.

[0008] The aforementioned mobile phone holder with automatic angle adjustment is characterized in that the center of the face shell is provided with a circular wireless charging pad mounting base, and a circular wireless charging ring is set in the center of the circular wireless charging ring mounting base; it is also provided with a rotating gear face cover, the rotating gear face cover is generally circular, and an annular magnet groove is provided on the inner side, with the magnet ring glued into the annular magnet groove; the face shell is provided with an annular face cover groove, the inner side of the rotating gear face cover is provided with a gear, and the annular face cover groove is provided with a slingshot groove, on which a metal slingshot is provided.

[0009] The mobile phone holder with automatic angle adjustment is characterized in that a charging cable guide hole is provided between the first rotating shaft and the circular wireless charging pad mounting base.

[0010] The mobile phone holder with automatic angle adjustment is characterized in that the right side of the support rod has a wire groove, and the electrical connection wire of the wireless charging coil passes through the charging cable guide hole, then through the first auxiliary rotating shaft stator, then along the wire groove, then through the second auxiliary rotating shaft stator, and then through the bottom wire hole set in the base to be electrically connected to the charging base connecting plate.

[0011] The mobile phone stand with automatic angle adjustment is characterized in that a Hall effect magnet or a voice sensor is also provided on the support rod.

[0012] The beneficial effects of this utility model's technical solution are as follows: Automatic angle adjustment: Driven by a DC motor, the angle between the faceplate and the support rod is automatically adjusted, making operation convenient, especially suitable for scenarios where both hands are busy; Diverse functions: Integrating wireless charging, touch sensing, watch charging, and other functions to meet diverse user needs; Reasonable structure: Compact design, stable connection, simple operation, and improved user experience; Beautiful and practical: Adopting a decorative design, internal wiring is not exposed, resulting in a neat and beautiful appearance that meets the needs of modern consumers. Attached Figure Description

[0013] Figure 1 This is a 3D view of the phone stand in its unfolded state;

[0014] Figure 2 This is a 3D view of the phone stand in its closed state;

[0015] Figure 3 This is an exploded view of an embodiment of a mobile phone holder;

[0016] Figure 4 This is a diagram illustrating the explosion of the phone's charging section within the phone's casing.

[0017] Figure 5 This is a diagram illustrating the explosion of the phone charging section in the base.

[0018] Figure 6 This is a cross-sectional view of the phone stand in its unfolded state;

[0019] Figure 7 This is a partially exploded view of the first pivot mechanism of the phone holder;

[0020] Figure 8 This is a diagram of the components that make up the watch's charging system. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Figure 1 This is a 3D view of the phone stand in its unfolded state; Figure 2 This is a 3D view of the phone stand in its closed state; Figure 3 This is an exploded view of an embodiment of a mobile phone stand. The mobile phone stand mainly includes a rotating gear cover 1, a wireless charging coil 2, a magnetic ring 3, a slingshot 4, a faceplate 5, a CD-pattern decorative piece 6, a damping fastening screw 7, a compression damping component 8, a damping rotor 9, a left pivot isolation pad 10, a DC motor 11, an auxiliary pivot stator 12, a right pivot isolation pad 13, a support rod 14, a watch face cover 15, a watch coil 16, a watch back case 17, a watch pivot damping tube 18, a watch pivot 19, a Hall effect sensor magnet 20, a support rod cable cover decorative piece 21, a base 22, a Bluetooth charging decorative piece 23, a base pivot auxiliary stator 24, a touch-sensitive copper foil 25, a charging dock connection plate 26, a lampshade 27, a motherboard fixing screw 28, a motherboard 29, a base bottom cover 30, a bottom cover screw 31, and an anti-slip pad 32.

[0023] Figure 6 This is a cross-sectional view of the phone stand in its unfolded state. Figure 7This is a partial exploded view of the first rotating shaft mechanism of the mobile phone holder. The base 22 of the mobile phone holder is connected to the support rod 14 through the first rotating shaft mechanism, and the support rod 14 is connected to the face shell 5 through the second rotating shaft mechanism. The first rotating shaft mechanism and the second rotating shaft mechanism adopt the same principle of rotation structure. The first rotating shaft mechanism includes a rotating shaft mounted on the upper part of the base 22. A motor mounting seat is provided on the left side of the rotating shaft, and a DC motor 11 is fixed in the motor mounting seat. A left rotating shaft seat and a right rotating shaft seat are respectively provided on the upper side of the support rod. A rotor mounting seat is provided on the left side of the left rotating shaft seat, and a threaded through hole and a pressing through hole are provided on the right side. A semi-circular anti-fooling opening is provided in the middle of the rotor part, which fits perfectly into the motor rod of the DC motor. The outer slope of the damping rotor 9 is provided, and the pressing through hole of the pressing damping component 8 is also provided with a matching slope 93. A step 92 is provided on the waist of the damping rotor 9, which abuts against the bottom surface. The pressing damping component is pressed and tightly fixed on the damping rotor 9. The pressing damping component is fastened to the left rotating shaft seat by the damping fastening screw. The pressing resistance of the pressing damping component 8 pressing the damping rotor 9 can be adjusted by adjusting the damping fastening screw 7. In order to achieve adjustable space, after the damping fastening screw is fixed, an adjustment redundancy space 91 is provided between the damping rotor 9 and the left rotating shaft seat.

[0024] The damping fastening screw extends out of the threaded through hole. The rotor mounting base of the base and faceplate has a rotating track recess with a foolproof locking mechanism. When the support rod rotates to a specific angle under the drive of the motor, the protruding part of the damping fastening screw locks into the foolproof locking mechanism of the rotating track recess, preventing the support rod from opening further. Tightening the screw compresses the side slopes of the damping element 8 and the damping rotor 9, generating damping force. Adjusting the tightness of the screw adjusts the rotational damping force. When the DC motor is powered on, it rotates, driving the damping rotor 8 to rotate. Normally, the damping element 8 and damping rotor 9 are slightly compressed, so the rotation of the damping rotor drives the rotation of the damping rotor 8, thereby automatically opening and rotating the entire support rod. When rotated to a specific angle, the support rod stops rotating due to the screws locking into the base's anti-fooling mechanism. However, the motor continues to rotate. At this point, the motor's rotational force exceeds the lateral compression damping force of the damping element 8 and the damping rotor 9, causing them to spin. This prevents the motor from burning out due to excessive current caused by a jammed motor. The structure also cleverly incorporates a manual mode. When the motor is not operating, manually opening the mechanism converts the rotation of the support rod and base into the damped rotation of the damping rotor 8 and the damping element 9, preventing damage to the motor's reduction gears from forced rotation.

[0025] Figure 5This is an exploded view of the phone charging section of the base, including a charging dock connecting plate 26, a lampshade 27, a motherboard fixing screw 28, a motherboard 29, a base bottom cover 30, a bottom cover screw 31, and an anti-slip pad 32. A first auxiliary shaft stator mounting seat is located on the right side of the first rotating shaft. The left end of the first auxiliary shaft stator is snapped onto the first auxiliary shaft stator mounting seat. The portion of the first auxiliary shaft stator extending out of the first auxiliary shaft stator mounting seat is cylindrical, matching the through hole on the upper right shaft seat, and extending into the upper right shaft seat. The upper right shaft seat is equipped with a right shaft isolation pad, touch-sensitive copper foil, and a CD-pattern decorative piece. The touch-sensitive copper foil is used to sense user touch operations.

[0026] Figure 4 This is an exploded diagram of the phone's charging section, including a rotating gear cover 1, a wireless charging coil 2, a magnetic ring 3, a slingshot 4, and the phone's casing 5. The casing has a circular wireless charging pad mounting base at its center, with the circular wireless charging coil positioned at the center of the mounting base. It also features a rotating gear cover, which is circular in shape and has an annular magnetic groove 52 on its inner side, into which the magnetic ring is glued. The casing has an annular cover groove, and the rotating gear cover has a gear on its inner side. A slingshot groove is located on the annular cover groove, and a metal slingshot 51 is mounted on it. The metal slingshot is fixed within the slingshot groove on the casing. When the cover rotates, it engages with the metal slingshot, producing a clicking sound when struck, indicating decompression.

[0027] Internal wiring is also an innovation of this invention, ensuring that the wiring is not exposed. A charging wiring guide hole 53 is provided between the first rotating shaft and the circular wireless charging pad mounting base. The right side of the support rod has a wire groove. The electrical connection wire of the wireless charging coil passes through the charging wiring guide hole, then through the first auxiliary rotating shaft stator, then along the wire groove, then through the second auxiliary rotating shaft stator, and finally through the bottom wire hole provided in the base to electrically connect with the charging base connecting plate.

[0028] Figure 8 This is a diagram of the watch charging components. To further expand the functionality of the phone holder, a watch charging function has been added, along with a watch charging assembly. The watch charging assembly includes a watch face cover, a watch charging pad, and a watch back case. The watch back case has a mounting groove that matches the watch charging pad. The watch charging pad is positioned in the mounting groove, and the watch face cover is placed on top of it, secured to the watch back case with clips. The watch pivot is fitted with a watch pivot damping tube and then inserted into a side hole in the watch back case. The support rod has a watch charging mounting shaft hole, into which both ends of the watch pivot extend. Installation: The watch coil 16 is threaded from the inside to the outside through the side hole of the watch back case 15. Then, the adhesive backing of the watch coil 16 is peeled off, and it is aligned with the positioning groove in the bottom hole of the watch back case 15 and attached. Finally, the watch face cover 15 is replaced and secured with clips. The watch pivot damping tube 18 is fitted into the side hole of the watch back case.

[0029] This phone holder automatically rotates to a Z-shape after being powered on, with the opening angle achieved through different limit switches. It can also be equipped with a voice recognition module to receive user voice commands, allowing for control of opening / closing or adjusting the opening angle based on these commands. Opening / closing can also be initiated with a simple touch.

[0030] The above-disclosed embodiments are merely one example of the present utility model and should not be construed as limiting the scope of the present invention. Those skilled in the art can understand that implementing all or part of the processes of the above embodiments and making equivalent changes in accordance with the claims of the present utility model still fall within the scope of the present utility model.

Claims

1. A mobile phone holder with automatic angle adjustment, comprising a faceplate, a support rod, and a base, characterized in that... The base and support rod are connected by a first rotating shaft mechanism, and the support rod and the faceplate are connected by a second rotating shaft mechanism. The first and second rotating shaft mechanisms adopt the same principle of rotation structure. The first rotating shaft mechanism includes a rotating shaft set at the bottom of the faceplate. A motor mounting seat is provided on the left side of the rotating shaft, and a DC motor is set in the motor mounting seat. The upper left rotating shaft seat and the upper right rotating shaft seat are respectively provided on the upper side of the support rod. A rotor mounting seat is provided on the left side of the upper left rotating shaft seat, and a screw fixing hole and a motor shaft hole are provided on the right side. The motor rod of the DC motor passes through the motor shaft hole and is connected to the rotor fixed on the rotor mounting seat. The rotation of the motor rod of the DC motor drives the rotor to rotate, thereby realizing the angle adjustment between the faceplate and the support rod.

2. The mobile phone holder with automatic angle adjustment according to claim 1, characterized in that... The right side of the first rotating shaft is provided with a first auxiliary rotating shaft stator mounting seat. The left end of the first auxiliary rotating shaft stator is snapped onto the first auxiliary rotating shaft stator mounting seat. The part of the first auxiliary rotating shaft stator extending out of the first auxiliary rotating shaft stator mounting seat is cylindrical, which matches the through hole on the upper right rotating shaft seat and extends into the upper right rotating shaft seat.

3. The mobile phone holder with automatic angle adjustment according to claim 2, characterized in that... The upper right pivot seat is provided with a right pivot isolation pad, a touch-sensitive copper foil, and a CD-pattern decorative piece. The touch-sensitive copper foil is used to sense user touch operations.

4. The mobile phone holder with automatic angle adjustment according to claim 3, characterized in that... It also includes a watch charging assembly, which includes a watch face cover, a watch charging pad, and a watch case back. The watch case back has a mounting groove that matches the watch charging pad. The watch charging pad is placed on the mounting groove and covered by the watch face cover, which is snapped onto the watch case back by a buckle. The watch pivot is fitted with a watch pivot damping tube and then inserted into a side hole in the watch case back. The support rod has a watch charging mounting shaft hole, and both ends of the watch pivot extend into the watch charging mounting shaft hole.

5. The mobile phone holder with automatic angle adjustment according to claim 4, characterized in that... The face shell has a circular wireless charging pad mounting base at its center, and a circular wireless charging ring is set at the center of the circular wireless charging ring mounting base; it also has a rotating gear face cover, which is circular in shape and has an annular magnet groove on its inner side, with the magnet ring glued into the annular magnet groove; the face shell has an annular face cover groove inside, and a gear is provided on the inner side of the rotating gear face cover. The annular face cover groove has a slingshot groove, and a metal slingshot is provided on it.

6. The mobile phone holder with automatic angle adjustment according to claim 5, characterized in that... A charging cable guide hole is provided between the first rotating shaft and the circular wireless charging pad mounting base.

7. The mobile phone holder with automatic angle adjustment according to claim 6, characterized in that... The right side of the support rod has a wire groove. The electrical connection wire of the wireless charging coil passes through the charging cable guide hole, then through the first auxiliary rotating shaft stator, then along the wire groove, then through the second auxiliary rotating shaft stator, and then through the bottom wire hole set in the base to connect to the charging base connecting plate.

8. The mobile phone holder with automatic angle adjustment according to claim 7, characterized in that... Hall effect magnets or voice sensors are also installed on the support rod.