Multifunctional magnetic general support for tablet and mobile phone
By designing a multifunctional magnetic tablet and phone holder, which uses an adjustable support rod and magnetic ring to fix the tablet, combined with wireless charging and TEL cooling pads, the problem of existing holders being unable to fix the tablet is solved, achieving stable and safe charging of the tablet and improving the user experience.
Patent Information
- Application Number
- CN202423074609.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing magnetic holders cannot effectively secure heavy tablets, and excessive magnetic force may magnetize and damage internal phone components.
A multifunctional magnetic tablet and phone holder has been designed, comprising an adjustable support rod, a magnetic ring, a height-adjustable tablet support block, and wireless charging functionality. The magnetic ring attracts the phone, the adjustable support rod and support block support the tablet, and wireless charging and a TEL cooling plate are used for heat dissipation to avoid damage to the device from excessive magnetic force.
It achieves stable fixation of the tablet and wireless charging, avoiding damage to the device caused by excessive magnetic force, and provides multi-angle adjustment and good heat dissipation performance, improving the convenience and safety of use.
Smart Images

Figure CN223488292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of daily necessities, specifically a multifunctional magnetic tablet and mobile phone holder. Background Technology
[0002] Magnetic phone holders are innovative phone stands that utilize powerful magnetic technology to securely hold your phone. Their design makes them extremely convenient to use: simply bring your phone close to the holder, and the magnets will automatically attract it. This convenient feature allows users to quickly secure or remove their phones in daily life, saving time.
[0003] Magnetic phone holders are particularly popular in cars, offering drivers significant convenience. When in use, drivers can easily secure their phones to the holder, allowing them to conveniently view routes while navigating without having to look up or down, thus improving driving safety. Simultaneously, the secure grip of the magnetic holder reduces the risk of the phone slipping or shaking while driving, allowing the driver to focus more on driving safety. Besides cars, magnetic phone holders are also ideal for desktop use. Whether in the office, at home, or anywhere else where phone use is needed, the phone can be securely fixed to the holder for convenient video calls, watching videos, or other operations. The holder's design typically considers user needs, allowing for multi-angle rotation and adjustment to accommodate different viewing angles, thereby enhancing the user experience. In summary, magnetic phone holders not only provide a safe and convenient phone usage experience but also help free up users' hands, allowing them to easily cope in various scenarios and enjoy a more efficient lifestyle.
[0004] Existing magnetic holders are only suitable for some low-quality mobile phones and cannot be used for magnetic tablets. Most tablets are heavy and require a strong magnetic force to hold them in place. However, if the magnetic force is too strong, it will inevitably create a strong magnetic field that magnetizes the internal components of the phone. Magnetization of some components will lead to damage to the internal circuitry. Utility Model Content
[0005] (1) Technical problems solved
[0006] To address the shortcomings of existing technologies, this utility model provides a multifunctional magnetic tablet and mobile phone universal holder, which solves the problems such as excessive magnetic force and hazards mentioned in the background art.
[0007] (2) Technical solution
[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a multifunctional magnetic tablet phone holder, including a base, an adjustable support rod installed on the base, a magnetic ring connected to the other end of the adjustable support rod, a liftable tablet support block provided on the base corresponding to the magnetic ring, and wireless charging provided on the base.
[0009] Preferably, the adjustable support rod is provided with a first hinge at the magnetic ring and a second hinge at the base. The adjustable support rod is hinged to the magnetic ring through the first hinge and to the base through the second hinge.
[0010] Preferably, the magnetic ring contains a coil, the base contains a circuit structure that provides a stable current, and the adjustable support rod, the first hinge, and the second hinge contain circuit channels with wires inside the channels. The coil is electrically connected to the circuit structure inside the base through the wires.
[0011] Preferably, the base has clearance holes corresponding to the flat plate support block, and convenient openings are provided at both ends of the clearance holes. Three sets of telescopic rods are installed inside the base. The telescopic rods are welded to the inner wall of the base, and the other end of the telescopic rods is welded to the flat plate support block.
[0012] Preferably, the flat plate support block has an arc-shaped fitting groove on the side opposite to the telescopic rod, and multiple sets of anti-slip protrusions are provided in the arc-shaped fitting groove.
[0013] Preferably, the base has an installation groove, in which a resonant wireless charging coil plate is installed. A TEL cooling plate is provided on the side of the resonant wireless charging coil plate away from the installation groove. The cold end of the TEL cooling plate is attached to the resonant wireless charging coil plate. A hot plate is provided at the hot end of the TEL cooling plate. A fin block is provided on one side of the hot plate. A through hole corresponding to the fin block is provided on the side wall of the base. One end of the fin block is tightly connected to the hot plate, and the other end of the fin block passes through the through hole and is placed outside the base.
[0014] Preferably, the base has a location marker corresponding to the wireless charging point.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, this utility model provides a multifunctional magnetic tablet and mobile phone holder with the following advantages:
[0017] 1. This multi-functional magnetic tablet and phone holder features a magnetic ring, a height-adjustable tablet support block, and wireless charging. It magnetically holds the phone, supports the tablet with the tablet support block, and allows for wireless charging. It is easy to use, noiseless, and practical.
[0018] 2. It is equipped with a height-adjustable tablet support block. When using the magnetic attachment to fix the phone, the tablet support block can be stored inside the base to prevent it from interfering with the use of the phone. When using this device to support a tablet, the tablet support block can be raised to support a heavier tablet without requiring excessive magnetic force. The height of the support block can also be adjusted to change the tilt angle of the tablet. It is convenient to use and has a certain degree of practicality.
[0019] 3. Equipped with a TEL cooling plate, which uses the thermoelectric effect to cool the wireless charging coil board, preventing the wireless charging temperature from getting too high and reducing charging efficiency. In addition, the TEL cooling is noiseless and comfortable to use.
[0020] 4. It is equipped with fin blocks, and the upper end of the fin blocks is connected. Airflow can enter from the fin blocks and flow through the support rod clearance and the flat plate support block clearance, forming a natural air channel. The air channel runs from bottom to top, which has good heat dissipation performance. No fan is needed, there is no noise pollution, and it is comfortable and convenient to use. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the adjustable support rod connection of this utility model;
[0023] Figure 3 This is a schematic diagram of the internal structure of the base of this utility model;
[0024] Figure 4 This is a schematic diagram of the flat plate support block and telescopic rod of this utility model;
[0025] Figure 5 This is a schematic diagram of the wireless charging structure of this utility model;
[0026] Figure 6 This is a schematic diagram of the wireless charging structure of this utility model.
[0027] In the diagram: 1. Base; 2. Adjustable support rod; 3. Magnetic ring; 4. Flat support block; 5. Wireless charging; 6. First hinge; 7. Second hinge; 8. Telescopic rod; 9. Convenience port; 10. Arc-shaped fitting groove; 11. Anti-slip protrusion; 12. Position marker; 13. Mounting groove; 14. Resonant wireless charging coil board; 15. TEL cooling plate; 16. Heating plate; 17. Fin block. Detailed Implementation
[0028] 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.
[0029] Please see Figure 1-6 This utility model provides a technical solution:
[0030] A multifunctional magnetic tablet / phone holder includes a base 1, an adjustable support rod 2 mounted on the base 1, and a magnetic ring 3 connected to the other end of the adjustable support rod 2. A height-adjustable tablet support block 4 is provided on the base 1 corresponding to the magnetic ring 3. A wireless charging pad 5 is also provided on the base 1. The magnetic field generated by the magnetic ring 3 can be used to magnetically attach and fix the phone to the magnetic ring 3. For heavier tablets, the tablet support block 4 can be used to support the bottom and further fix the tablet to the holder.
[0031] Furthermore, the adjustable support rod 2 is provided with a first hinge 6 corresponding to the magnetic ring 3, and a second hinge 7 corresponding to the base 1. The adjustable support rod 2 is hinged to the magnetic ring 3 through the first hinge 6, and to the base 1 through the second hinge 7. The base 1 has clearance holes corresponding to the adjustable support rod 2, facilitating its installation and processing. The adjustable support rod 2 and the magnetic ring 3 can be rotated and adjusted via the hinges of the first hinge 6 and the second hinge 7, allowing for changes in the tilt angle of the magnetic ring 3, making it more convenient and comfortable to use.
[0032] Furthermore, the magnetic ring 3 contains a coil, and the base 1 contains a circuit structure that provides a stable current. The adjustable support rod 2, the first hinge 6, and the second hinge 7 have wiring channels with wires inside. The coil is electrically connected to the circuit structure within the base 1 via these wires. The principle of a current-carrying coil generating a magnetic field is based on the laws of electromagnetic induction and Ampere's law. Specifically, when current passes through a coil, a magnetic field is formed around it. When current passes through multiple coils wound together (i.e., inductors), the magnetic fields generated by each coil are superimposed, forming a stronger overall magnetic field. The more turns of the coil, the stronger the magnetic field. The magnitude of the current also determines the magnetic field strength. Mobile phones, with their magnetic materials, can be magnetically attached to the magnetic ring 3. However, if the magnetic field strength is too high, it can magnetize the internal components of the phone, causing damage. For tablets, due to their larger size and relatively small increase in thickness, the magnetic field strength is insufficient to magnetically attach the tablet to the phone.
[0033] Furthermore, the base 1 has clearance holes corresponding to the flat plate support block 4, and convenience openings 9 are provided at both ends of the clearance holes. Three sets of telescopic rods 8 are installed inside the base 1. The telescopic rods 8 are welded to the inner wall of the base 1, and the other end of the telescopic rods 8 is welded to the flat plate support block 4. The telescopic rods 8 should be segmented telescopic rods, and it is recommended to use multiple sets of hollow pipe sleeves.
[0034] Furthermore, the side of the flat plate support block 4 opposite to the telescopic rod 8 is machined with an arc-shaped fitting groove 10, and multiple sets of anti-slip protrusions 11 are provided in the arc-shaped fitting groove 10. The arc surface on the flat plate support block 4 can fit against the bottom surface of the flat plate at multiple angles.
[0035] Furthermore, a mounting groove 13 is provided inside the base 1, and a resonant wireless charging coil plate 14 is installed in the mounting groove 13. A TEL cooling element 15 is provided on the side of the resonant wireless charging coil plate 14 opposite to the mounting groove 13. The cold end of the TEL cooling element 15 is attached to the resonant wireless charging coil plate 14, and a hot plate 16 is provided at the hot end of the TEL cooling element 15. A fin block 17 is provided on one side of the hot plate 16. A through hole corresponding to the fin block 17 is provided on the side wall of the base 1. One end of the fin block 17 is tightly connected to the hot plate 16, and the other end of the fin block 17 passes through the through hole and is placed outside the base 1. The TEL cooling element is small in size, noiseless, and easy to use. Heat is conducted to the fin block 17 by the hot plate 16, and the fin block 17 is cooled by flowing air.
[0036] Furthermore, a position mark 12 is provided on the base 1 corresponding to the wireless charging 5. The position mark 12 is used to assist in placing the device and facilitate accurate placement.
[0037] Working principle: When using this device, the mobile phone can be attracted to it by the magnetic field generated by the magnetic ring 3. The angle between the adjustable support rod 2 and the magnetic ring 3 can be adjusted to change the tilt angle of the mobile phone. When it is necessary to support the tablet, the tablet support block 4 can be stretched to support the bottom of the tablet. It can support the tablet, and both the mobile phone and the tablet can be charged by the wireless charging 5.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multifunctional magnetic tablet / phone holder, comprising a base (1), characterized in that: An adjustable support rod (2) is installed on the base (1), and a magnetic ring (3) is connected to the other end of the adjustable support rod (2). A liftable flat support block (4) is provided on the base (1) corresponding to the magnetic ring (3). A wireless charging device (5) is also provided on the base (1).
2. The universal magnetic tablet / phone holder according to claim 1, characterized in that: The adjustable support rod (2) is provided with a first hinge (6) at the magnetic ring (3), and the adjustable support rod (2) is provided with a second hinge (7) at the base (1). The adjustable support rod (2) is hinged to the magnetic ring (3) through the first hinge (6), and the adjustable support rod (2) is hinged to the base (1) through the second hinge (7).
3. The universal magnetic tablet / phone holder according to claim 2, characterized in that: The magnetic ring (3) contains a coil, and the base (1) contains a circuit structure that provides a stable current. The adjustable support rod (2), the first hinge (6) and the second hinge (7) have circuit channels, and wires are provided in the channels. The coil is electrically connected to the circuit structure in the base (1) through the wires.
4. The universal magnetic tablet / phone holder according to claim 1, characterized in that: The base (1) is provided with clearance holes corresponding to the flat plate support block (4), and convenience openings (9) are provided at both ends of the clearance holes. Three sets of telescopic rods (8) are installed inside the base (1). The telescopic rods (8) are welded to the inner wall of the base (1), and the other end of the telescopic rods (8) is welded to the flat plate support block (4).
5. A multifunctional magnetic tablet / phone holder according to claim 4, characterized in that: The flat plate support block (4) has an arc-shaped fitting groove (10) on the side away from the telescopic rod (8), and multiple anti-slip protrusions (11) are provided in the arc-shaped fitting groove (10).
6. A multifunctional magnetic tablet / phone holder according to claim 1, characterized in that: The base (1) has an installation groove (13) and a resonant wireless charging coil plate (14) is installed in the installation groove (13). A TEL cooling chip (15) is provided on the side of the resonant wireless charging coil plate (14) away from the installation groove (13). The cold end of the TEL cooling chip (15) is attached to the resonant wireless charging coil plate (14). A hot plate (16) is provided at the hot end of the TEL cooling chip (15). A fin block (17) is provided on one side of the hot plate (16). A through hole corresponding to the fin block (17) is provided on the side wall of the base (1). One end of the fin block (17) is tightly connected to the hot plate (16), and the other end of the fin block (17) passes through the through hole and is placed outside the base (1).
7. A multifunctional magnetic tablet / phone holder according to claim 6, characterized in that: The base (1) is provided with a location mark (12) corresponding to the wireless charging (5).