Wireless charging device

Abstract

The utility model discloses a wireless charging device, which comprises a main body, a rotating table and a sound box, the rotating table is rotatably arranged relative to the main body, the rotating center shaft of the rotating table is obliquely arranged, the rotating table is provided with a placing surface, and the placing surface can be switched between a horizontal state and an inclined state along with the rotation of the rotating table. The rotating table is provided with a first wireless charging transmitting assembly corresponding to the placing surface; the sound box is arranged in the main body, and the sound production surface of the sound box faces the outer side of the main body. The wireless charging device integrates a plurality of functions of charging, a support, sound playing, time displaying, an alarm clock, lyric displaying, weather displaying and the like, the use requirements of users can be more effectively met, the appearance of the wireless charging device robot is rich in science and technology feeling, the purchasing desire of consumers is enhanced, and the market competitiveness of the wireless charging device is improved.

Description

Technical Field

[0001] This utility model relates to the field of charger technology, and more particularly to wireless charging devices. Background Technology

[0002] Wireless charging technology is a special power supply method that uses the principle of electromagnetic induction for charging. It involves placing a coil at the transmitting end and a coil at the receiving end. The transmitting coil emits electromagnetic signals to the outside world under the action of electricity, and the receiving coil receives the electromagnetic signals and converts them into current, thereby achieving the purpose of wireless charging.

[0003] In the current technology, wireless charging devices have relatively limited functions, only able to charge electronic devices, which is increasingly unable to meet the diverse needs of users. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a multifunctional wireless charging device.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a wireless charging device, comprising:

[0006] main body;

[0007] A rotating platform is rotatably disposed relative to the main body. The rotation center axis of the rotating platform is inclined. The rotating platform has a placement surface that can switch between a horizontal state and an inclined state as the rotating platform rotates. A first wireless charging transmitting component corresponding to the placement surface is provided on the rotating platform.

[0008] A speaker, wherein the speaker is disposed within the main body, and the sound-emitting surface of the speaker faces the outside of the main body.

[0009] Furthermore, it also includes a drive device for driving the turntable to rotate relative to the main body.

[0010] Furthermore, it also includes a display screen device disposed on the main body.

[0011] Furthermore, the display screen is located on the front side of the main body, and the sound-emitting surface of the speaker is located on the rear side of the main body or facing the rear side of the main body.

[0012] Furthermore, the main body has a sound cavity, and the speaker includes a horn and a sound guide tube. The horn is located on one side of the sound cavity, one end of the sound guide tube is connected to the outside atmosphere, and the other end of the sound guide tube extends into the sound cavity.

[0013] Furthermore, the sound guide tube is either a straight tube or a curved tube.

[0014] Furthermore, the sound guide tube is a bent tube in an L-shape.

[0015] Furthermore, the speaker also includes a housing with a closed space, the housing being disposed within the main body, a window being provided on one side wall of the housing, the speaker being fixed at the window, the closed space of the housing being the sound cavity, and at least a portion of the sound guide tube being located within the housing.

[0016] Furthermore, it also includes a swing arm, which is provided with a second wireless charging transmitting component. At least one side of the main body has two mounting bosses arranged opposite each other. One end of the swing arm is located between the two mounting bosses and is rotatably connected to the two mounting bosses through a pivot. The other end of the swing arm can be swung up and down relative to the main body.

[0017] Furthermore, the bottom of the main body is provided with two legs, which are spaced apart, or the bottom surface of the legs is provided with an upward-facing concave area.

[0018] The beneficial effects of this utility model are as follows:

[0019] This wireless charging device features a rotating platform that can change the orientation of its placement surface. The platform can hold electronic devices such as mobile phones. When the surface is horizontal, the electronic devices on the platform are also horizontal, making it easy for users to place and retrieve them. When the surface is tilted, the wireless charging device acts as a support, allowing users to view the display or operate the electronic devices while charging. Furthermore, this wireless charging device includes a speaker for sound playback, further meeting diverse user needs. This wireless charging device integrates charging, a stand, and sound playback functions, giving it strong market competitiveness. Attached Figure Description

[0020] Figure 1 A schematic diagram of a wireless charging device;

[0021] Figure 2 A front view of a wireless charging device;

[0022] Figure 3 A cross-sectional view of a wireless charging device.

[0023] Label Explanation:

[0024] 1. Main body; 11. Mounting boss; 12. Limiting groove;

[0025] 2. Rotating platform; 21. Placement surface;

[0026] 3. Speaker enclosure; 31. Housing; 32. Horn; 33. Sound tube; 34. Sound cavity;

[0027] 4. Drive unit;

[0028] 5. Display screen device;

[0029] 6. Swing arm;

[0030] 7. Main control board;

[0031] 8. Magnetic suction assembly;

[0032] 9. First wireless charging transmitter component;

[0033] 10. Support legs;

[0034] 20. Head is rectangular;

[0035] 30. Lower rectangular body;

[0036] 40. Battery. Detailed Implementation

[0037] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0038] Please refer to Figures 1 to 3 This invention provides a wireless charging device, including a main body 1, a rotating platform 2, and a speaker 3. The rotating platform 2 is rotatably mounted relative to the main body 1, with its rotation center axis inclined. The rotating platform 2 has a placement surface 21, which can switch between a horizontal and an inclined state as the rotating platform 2 rotates. A first wireless charging transmitting component 9 corresponding to the placement surface 21 is provided on the rotating platform 2. The speaker 3 is located inside the main body 1, with its sound-emitting surface facing the outside of the main body 1. The rotating platform 2 of this wireless charging device can rotate to switch the orientation of the placement surface 21. The placement surface 21 can hold electronic devices such as mobile phones. When the placement surface 21 is horizontal, the electronic devices placed on the rotating platform 2 are also horizontal, making it convenient for users to place and retrieve electronic devices. When the placement surface 21 is inclined, the wireless charging device acts as a slanted support, allowing users to view the display content or operate the electronic devices while charging. Furthermore, this wireless charging device also includes a speaker 3, which can play sound, further meeting the diverse needs of users. This wireless charging device integrates charging, stand, and sound playback functions, giving it strong market competitiveness.

[0039] The wireless charging device also includes a drive device 4, which drives the rotating platform 2 to rotate relative to the main body 1. When the wireless charging device does not have a drive device 4, the manufacturing cost of the wireless charging device is low, and the user can manually rotate the rotating platform 2 to switch the placement surface 21 of the rotating platform 2 between a horizontal state and an inclined state. When the wireless charging device has a drive device 4, the rotating platform 2 can be electrically driven, making it more convenient for the user to use.

[0040] The wireless charging device also includes a display screen 5 mounted on the main body 1. In this case, the wireless charging device can function as a display terminal, showing information such as time, weather, and alarm clock, thus further enriching the functionality of the wireless charging device and significantly improving the user experience.

[0041] The display screen 5 is located on the front side of the main body 1, and the sound-emitting surface of the speaker 3 is located on the rear side of the main body 1 or faces the rear side of the main body 1. Positioning the display screen 5 on the front side of the main body 1 allows users to easily view the content displayed on the display screen 5 or operate the display screen 5. Positioning the speaker 3 on the rear side of the main body 1 or facing the rear side of the main body 1 allows for a more balanced sound intensity received by the user's ears and makes the overall layout of the wireless charging device appear more harmonious.

[0042] The main body 1 contains a sound cavity 34. The speaker 3 includes a horn 32 and a sound guide tube 33. The horn 32 is located on one side of the sound cavity 34. One end of the sound guide tube 33 is connected to the outside atmosphere, and the other end of the sound guide tube 33 extends into the sound cavity 34. The sound guide tube 33 can effectively improve the low-frequency sound effect of the speaker 3 through various mechanisms such as sound wave reflection and interference, acoustic tuning, phase synchronization, increased radiation area, and impedance matching of sound waves, which is conducive to improving the sound playback quality of the speaker 3. At the same time, it allows the air inlet and outlet positions of the sound cavity 34 on the main body 1 to be set as needed, which helps to simplify the design of the specific structure of the wireless charging device.

[0043] The sound guide tube 33 can be a straight tube or a curved tube. Optionally, the sound guide tube 33 can be a curved tube; specifically, the sound guide tube 33 can be L-shaped, as an L-shaped sound guide tube 33 is easier to manufacture. Optionally, the other end of the sound guide tube 33 can be located directly behind the sound-emitting surface of the speaker 32.

[0044] The speaker 3 also includes a housing 31 with a closed space, which is located inside the main body 1. A window is provided on one side wall of the housing 31, and the speaker 32 is fixed to the window. The closed space of the housing 31 is a sound cavity 34, and at least a portion of the sound guide tube 33 is located inside the housing 31. The speaker 3 adopts a modular design, facilitating the assembly and manufacturing of the wireless charging device. Furthermore, in actual production, manufacturers can choose whether to add a speaker module based on production batches, thereby producing wireless charging devices of the same shape but different models, which helps control mold costs.

[0045] The wireless charging device also includes a swing arm 6, which houses a second wireless charging transmitter. At least one side of the main body 1 has two opposing mounting protrusions 11. One end of the swing arm 6 is located between the two mounting protrusions 11 and is rotatably connected to them via a pivot. The other end of the swing arm 6 can swing up and down relative to the main body 1. The second wireless charging transmitter in the swing arm 6 is used to charge earphones, smartwatches, etc. Furthermore, the connection point between the main body 1 and the swing arm 6 is exposed on the main body 1, facilitating assembly of the swing arm 6 and the main body 1. The swing arm 6 is foldable, enabling convenient storage and transportation of the wireless charging device.

[0046] The bottom of the main body 1 is provided with two legs 10, which are spaced apart. Alternatively, the bottom surface of each leg 10 has an upward-facing concave area. The bottom surface of the legs 10 is used to contact the table, allowing the wireless charging device to be placed stably on the table. The gap between the legs and the concave area of ​​the legs make the bottom of the main body 1 look more like two legs, making the wireless charging device look more aesthetically pleasing.

[0047] Please refer to Figures 1 to 3 The first embodiment of this utility model is a wireless charging device, including a main body 1, a rotating platform 2, and a speaker 3. The rotating platform 2 is rotatably arranged relative to the main body 1, and the rotation center axis of the rotating platform 2 is inclined. The rotating platform 2 has a placement surface 21, which is used to make surface contact with an electronic device placed on the rotating platform 2. The placement surface 21 can switch between a horizontal state and an inclined state as the rotating platform 2 rotates. Specifically, the interface between the main body 1 and the rotating platform 2 is an inclined plane. The rotating platform 2 has an initial rotation angle (0°) and a final rotation angle. When the rotating platform 2 is at the initial rotation angle, the placement surface 21... In a horizontal position, the electronic device placed on the rotating platform 2 is horizontal. When the rotating platform 2 reaches its final rotation angle, the placement surface 21 tilts towards the front of the wireless charging device, and the electronic device placed on the rotating platform 2 is tilted. The rotating platform 2 is equipped with a first wireless charging transmitting component 9 corresponding to the placement surface 21. The first wireless charging transmitting component 9 is used to cooperate with the wireless charging receiving component in the electronic device placed on the rotating platform 2 to perform wireless charging on the electronic device. The speaker 3 is located inside the main body 1, and the sound-emitting surface of the speaker 3 faces the outside of the main body 1, so that the sound emitted by the speaker 3 can be transmitted more smoothly. Optionally, the speaker 3 has Bluetooth transmission function. In this case, the speaker 3 can connect to the electronic device via Bluetooth and play audio according to the audio file data transmitted by the electronic device.

[0048] To limit the rotation angle range of the rotating platform 2, a limiting protrusion is provided on the rotating platform, and a limiting groove 12 that cooperates with the limiting protrusion is provided on the main body. The limiting groove 12 is arc-shaped. When the limiting protrusion is located at one end of the limiting groove 12, the placement surface 21 is in a horizontal state. When the limiting protrusion is located at the other end of the limiting groove 12, the placement surface 21 is in an inclined state. Preferably, the central angle corresponding to the limiting groove 12 is 180°.

[0049] In one or more embodiments, the rotating platform 2 is further provided with a magnetic attraction component 8, which is used to magnetically engage with a magnetic attachment component in the electronic device / electronic device casing accessory, so that the electronic device / electronic device with casing accessory can be magnetically attracted to the rotating platform 2, thereby effectively preventing the electronic device from slipping off the rotating platform 2. In other embodiments, the magnetic attraction component 8 may not be provided on the rotating platform 2. In this case, the rotating platform 2 may be provided with a buckle or other type of fixing structure for fixing the electronic device, or the electronic device casing accessory may be provided with a buckle or other mounting structure for connecting to the rotating platform 2.

[0050] The wireless charging device also includes a drive device 4, which drives the rotating platform 2 to rotate relative to the main body 1, allowing the rotating platform 2 to switch between a first position and a second position. The drive device 4 includes a drive motor. In this embodiment, the drive device 4 connects the main body 1 and the rotating platform 2. The drive motor body is located inside the rotating platform 2, and the output shaft of the drive motor is directly or indirectly connected to the main body 1. When the output shaft of the drive motor is indirectly connected to the main body 1, the drive device 4 also includes a reducer, and the output shaft of the drive motor is indirectly connected to the main body 1 through the reducer. In this embodiment, the drive motor is located in the rotating platform 2, thereby providing sufficient internal space for the main body 1 to accommodate components such as the speaker 3. In other embodiments, the wireless charging device may not have a drive device 4. In this case, the user can directly rotate the rotating platform 2 manually. In other embodiments, the rotating platform 2 and the main body 1 are directly connected via a rotating shaft, and the drive motor and the rotating shaft are connected by a transmission mechanism such as a gear, belt, swing arm, or rack.

[0051] The rotating platform 2 is also equipped with a battery 40 for supplying power to the drive device 4.

[0052] In this embodiment, the wireless charging device also includes a display screen device 5 disposed on the main body 1. Optionally, the display screen device 5 can be a touch screen, a non-touch LED screen, a diode screen, etc. In actual products, the display screen device 5 can be used to display information such as lyrics, weather, and time. In one or more embodiments, the display screen device 5 and the speaker 3 constitute a sound player with display function. In this case, the display screen device 5 can display a local music list for the user to select, which helps to enhance the user experience.

[0053] Optionally, the main body 1 is in the shape of a columnar polyhedron. In a preferred embodiment, the display screen device 5 is located on the front side of the main body 1, and the sound-emitting surface of the speaker 3 is located on the rear side of the main body 1 or faces the rear side of the main body 1. In other embodiments, the sound-emitting surface of the speaker 3 and the display screen device 5 may also be located on adjacent sides of the main body 1.

[0054] The main body 1 has a sound cavity 34. The speaker box 3 includes a horn 32 and a sound guide tube 33. The horn 32 is located on one side of the sound cavity 34. One end of the sound guide tube 33 is connected to the outside atmosphere, and the other end of the sound guide tube 33 extends into the sound cavity 34.

[0055] The sound guide tube 33 can be a straight tube or a curved tube. Preferably, the sound guide tube 33 has at least one bend 331. In this embodiment, the sound guide tube 33 is a curved tube, specifically, the sound guide tube 33 is L-shaped, which facilitates processing and manufacturing. Optionally, the other end of the sound guide tube 33 is located directly behind the sound-emitting surface of the speaker 32.

[0056] The speaker 3 also includes a housing 31 with a closed space, which is located inside the main body 1. A window is provided on one side wall of the housing 31, and the speaker 32 is fixed at the window. The closed space of the housing 31 is a sound cavity 34, and at least a portion of the sound guide tube 33 is located inside the housing 31.

[0057] The wireless charging device also includes a swing arm 6, which houses a second wireless charging transmitter. At least one side of the main body 1 has two opposing mounting protrusions 11. One end of the swing arm 6 is located between the two mounting protrusions 11 and is rotatably connected to them via a pivot. The other end of the swing arm 6 can swing up and down relative to the main body 1. The wireless charging device with the swing arm 6 can charge a wider variety of devices, enriching its charging functionality and better meeting user needs. In this embodiment, swing arms 6 are mounted on opposite sides of the wireless charging device. When the swing arm 6 rotates from the folded state to the open state, the other end of the swing arm 6 swings upward. To ensure that the earphone case / smartwatch can be stably placed on the swing arm 6, the pivot can be a damped pivot. Alternatively, the swing arm 6 in the open state can be fixed to the main body 1 by a snap-fit ​​structure to ensure that the swing arm 6 can remain in the open state. In this case, the pivot can be without a damped pivot to save on the manufacturing cost of the wireless charging device. In other embodiments, when the swing arm 6 rotates from the folded state to the open state and the other end of the swing arm 6 swings downward, the pivot can be without a damped pivot. In this case, when the swing arm 6 is in the open state, the end of the swing arm 6 closest to the main body 1 abuts against the main body 1, so that the swing arm 6 with the earphone case / smartwatch placed on it can continue to remain in the open state.

[0058] The bottom of the main body 1 is provided with support legs 10. In this embodiment, there are two support legs 10, which are spaced apart, so that the lower part of the main body 1 looks like it has two legs. In other embodiments, the bottom surface of the support legs 10 may also have an upward-facing concave area in the middle.

[0059] In this embodiment, the main body 1 includes an upper trapezoidal body and a lower rectangular body connected together. When the rotating platform 2 is in the first position, the rotating platform 2 and the upper trapezoidal body form a complete head rectangular body. The outline dimension of the horizontal cross-section of the head rectangular body is larger than the outline dimension of the horizontal cross-section of the lower rectangular body. The line connecting the center point of the horizontal cross-section of the head rectangular body and the center point of the horizontal cross-section of the lower rectangular body is vertically arranged. In the actual product, the swing arms 6 located on both sides of the main body 1 are preferably aligned. Specifically, the mounting boss 11 is provided on the lower rectangular body and is located close to the upper trapezoidal body.

[0060] The combination of the head rectangle, lower rectangle, mounting boss 11, and two legs 10 makes the wireless charging device look like a small robot (e.g., Figure 1 and Figure 2 As shown in the image, this makes wireless charging devices look more technologically advanced, which helps to enhance consumers' desire to buy and strengthens the market competitiveness of wireless charging devices.

[0061] The wireless charging device also has a main control board 7, which is electrically connected to the display screen device 5, the speaker 32, the drive motor, the first wireless charging transmitter 9 and the second wireless charging transmitter 9.

[0062] In summary, the wireless charging device provided by this utility model integrates multiple functions such as charging, stand, sound playback, time display, alarm clock, lyrics display, and weather display, which can more effectively meet the user's needs. Moreover, the robot-like appearance of the wireless charging device is technologically advanced, which helps to enhance consumers' desire to buy and improve the market competitiveness of the wireless charging device.

[0063] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A wireless charging device, characterized by, include main body; A rotating platform is rotatably disposed relative to the main body. The rotation center axis of the rotating platform is inclined. The rotating platform has a placement surface that can switch between a horizontal state and an inclined state as the rotating platform rotates. A first wireless charging transmitting component corresponding to the placement surface is provided on the rotating platform. A speaker, wherein the speaker is disposed within the main body, and the sound-emitting surface of the speaker faces the outside of the main body.

2. The wireless charging device of claim 1, wherein, It also includes a drive device for driving the turntable to rotate relative to the main body.

3. The wireless charging device of claim 1, wherein, It also includes a display screen device disposed on the main body.

4. The wireless charging device of claim 3, wherein, The display screen is located on the front side of the main body, and the sound-emitting surface of the speaker is located on the rear side of the main body or facing the rear side of the main body.

5. The wireless charging device of claim 1, wherein, The main body has a sound cavity, and the speaker includes a horn and a sound guide tube. The horn is located on one side of the sound cavity, one end of the sound guide tube is connected to the outside atmosphere, and the other end of the sound guide tube extends into the sound cavity.

6. The wireless charging device of claim 5, wherein, The sound guide tube can be a straight tube or a curved tube.

7. The wireless charging device of claim 6, wherein, The sound guide tube is a bent tube in an L-shape.

8. The wireless charging device of claim 5, wherein, The speaker also includes a housing with a closed space, which is disposed within the main body. A window is provided on one side wall of the housing, and the speaker is fixed at the window. The closed space of the housing is the sound cavity, and at least a portion of the sound guide tube is located inside the housing.

9. The wireless charging device of claim 1, wherein, It also includes a swing arm, which has a second wireless charging transmitter. At least one side of the main body has two mounting bosses that are arranged opposite each other. One end of the swing arm is located between the two mounting bosses and is rotatably connected to the two mounting bosses through a pivot. The other end of the swing arm can be swinging up and down relative to the main body.

10. The wireless charging device of claim 1, wherein, The bottom of the main body is provided with two legs, which are spaced apart. Alternatively, the bottom surface of each leg has an upward-facing concave area.

Images