A multi-wireless device simultaneous charging device

By designing an irregularly shaped charging port and a limiting mechanism, combined with an adjustment mechanism, the problem of existing wireless chargers being unable to adapt to multiple devices has been solved, enabling stable charging and convenient operation of multiple devices.

CN224555225UActive Publication Date: 2026-07-24ENPING LESHENG ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ENPING LESHENG ELECTRONIC TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing wireless chargers cannot simultaneously charge both flat and cylindrical devices, and their fixed height and angle make it inconvenient to pick up and put down devices, causing them to slip easily and resulting in poor applicability.

Method used

The design incorporates an irregularly shaped charging port and a limiting mechanism, combined with an adjustment mechanism, to enable wireless charging for multiple devices. The device is held in place by a limiting plate and a sliding rod structure, and the height and tilt of the main unit can be adjusted to adapt to different desktop environments.

Benefits of technology

It enables simultaneous wireless charging of multiple devices, prevents devices from tipping over, adapts to different desktop angles, and improves device stability and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to wireless charger technical field, concretely is a kind of multiple wireless device simultaneous charging device, the utility model includes, host computer and bottom plate, two special-shaped charging ports are set on host computer upper end surface, the inside bottom end of two special-shaped charging ports is equipped with wireless charging module, two limit mechanisms are provided on the upper end surface of host computer, adjusting mechanism is arranged between the upper end surface of bottom plate and host computer bottom surface, display screen is installed on the outer wall of host computer, the utility model can adapt to multiple kinds of equipment to carry out wireless charging simultaneously by setting special-shaped charging port and wireless charging module, improve applicability, and by the cooperation of limit mechanism, it can avoid the cylindrical equipment such as microphone to dump when charging, and by setting adjusting mechanism, the placing height of host computer can be conveniently adjusted, the taking and placing operation of charging is facilitated, and the placing inclination of host computer is conveniently adjusted, uneven table top is adapted, effectively avoid that charging equipment slips.
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Description

Technical Field

[0001] This utility model relates to the field of wireless charger technology, specifically a device for simultaneously charging multiple wireless devices. Background Technology

[0002] A wireless charger is a device that uses the principle of electromagnetic induction for charging. It consists of 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. Wireless charging technology is a special power supply method. It does not require power cords. It relies on electromagnetic waves to propagate and then converts the electromagnetic wave energy into electrical energy to achieve wireless charging.

[0003] In existing technologies, wireless chargers are generally designed only for flat mobile phones and cannot be adapted to cylindrical devices such as microphones. They are also incompatible with simultaneous wireless charging of other square devices, such as power banks. Furthermore, their fixed height makes it inconvenient to pick up and place devices, and they cannot be adapted to tilted tabletops, as devices are prone to slipping and affecting normal wireless charging operations. Utility Model Content

[0004] The purpose of this invention is to provide a device for simultaneously charging multiple wireless devices to solve the problems mentioned in the background art.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A device for simultaneously charging multiple wireless devices includes a main unit and a base plate. The upper surface of the main unit has two irregularly shaped charging ports, and a wireless charging module is installed at the bottom of each of the two irregularly shaped charging ports. The upper surface of the main unit is provided with two limiting mechanisms. An adjustment mechanism is provided between the upper surface of the base plate and the bottom surface of the main unit. A display screen is installed on the outer wall of the main unit.

[0007] The limiting mechanism includes two limiting plates and two sliding rods. The two sliding rods are fixedly installed on the upper surface of the host. The two limiting plates are slidably connected to the upper surface of the host, and the bottom ends of the two limiting plates are respectively sleeved on the outside of the sliding rods. Support springs are sleeved on the outside of the two sliding rods.

[0008] Preferably, the outer wall of the limiting plate is rotatably connected to a clamping plate via a shaft, and a plurality of fixing blocks are fixedly installed on the upper surface of the main unit, and the fixing blocks are fitted with the clamping plate.

[0009] Preferably, the two outer side walls of the fixed block are provided with movable grooves, and a limiting block is inserted into each of the two movable grooves. A reset spring is installed between one end of the limiting block and the inner wall of the movable groove.

[0010] Preferably, the adjustment mechanism includes an adjustment plate, which is movably installed inside the base plate. Two sliders are slidably connected to the upper surface of the adjustment plate, and two sliders are slidably connected to the bottom surface of the main unit.

[0011] Preferably, one of the sliders is rotatably connected to a movable plate via a shaft, and the end of the movable plate away from the slider is rotatably connected to one of the sliders via a shaft.

[0012] Preferably, another slider 2 is rotatably connected to a movable plate 2 via a shaft, and the end of the movable plate 2 away from the slider 2 is rotatably connected to another slider 1 via a shaft, and the slider 1 and the movable plate 2 are rotatably connected via a shaft.

[0013] Preferably, screw rods are inserted into both outer walls of the adjusting plate and both outer walls of the main unit. Nuts are threaded onto the outside of the screw rods. A limit frame is fixedly installed on the outer wall of the adjusting plate outside the nuts. A sliding block is fixedly connected to one end of the outer wall of the nuts, and the bottom end of the sliding block is slidably connected to the adjusting plate.

[0014] Preferably, each of the two outer side walls of the base plate is provided with a screw rod, and one end of each screw rod is fixedly connected to the adjusting plate. Each screw rod is threaded with a nut.

[0015] The beneficial effects of this utility model are:

[0016] 1. This utility model only requires inserting the device to be charged into the irregularly shaped charging port and ensuring that the device is in close contact with the wireless charging module to perform wireless charging. The irregularly shaped charging port is composed of square and round shapes, and can simultaneously supply wireless charging for multiple devices, such as cylindrical microphones and square power banks, which can be charged at the same time. Furthermore, the microphone can be clamped and limited by the setting of the limiting mechanism to prevent the microphone from tipping over during charging.

[0017] 2. In this utility model, by simultaneously rotating each of the two nuts, in conjunction with the two screws, the first slider and the second slider, the first movable plate and the second slider can rotate relative to each other, allowing the main unit to move vertically. This allows the placement height of the main unit to be adjusted according to actual needs, facilitating charging and placement operations. Furthermore, by rotating the adjustment plate with the first screw as the central axis, the main unit can be rotated, thereby adjusting the placement tilt of the main unit. This ensures that the main unit remains level even when placed on an uneven table, preventing inserted devices from falling off due to tilted placement and affecting wireless charging operations. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 This is a cross-sectional view of the fixing block in this utility model;

[0022] Figure 4 This is a partial structural schematic diagram of the present invention;

[0023] Figure 5 This utility model Figure 4 Enlarged view of point B in the middle;

[0024] Figure 6 This is a structural diagram of the main unit and the base plate in this utility model.

[0025] The attached figures are labeled as follows:

[0026] 1. Main unit; 2. Base plate; 4. Irregularly shaped charging port; 5. Wireless charging module; 6. Adjustment plate; 7. Slider 1; 8. Movable plate 1; 9. Slider 2; 10. Movable plate 2; 11. Screw 1; 12. Nut 1; 13. Screw 2; 14. Nut 2; 15. Limiting frame; 16. Limiting plate; 17. Clamping plate; 18. Fixing block; 19. Limiting block; 20. Sliding rod; 21. Sliding block; 22. Display screen. Detailed Implementation

[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] A device for simultaneously charging multiple wireless devices, such as Figures 1-6As shown, the device includes a main unit 1 and a base plate 2. The upper surface of the main unit 1 has two irregularly shaped charging ports 4. A wireless charging module 5 is installed at the bottom of each of the two irregularly shaped charging ports 4. The irregularly shaped charging ports 4 are composed of a combination of square and round shapes. The wireless charging module 5 embedded inside can be compatible with devices of different shapes. The upper surface of the main unit 1 is provided with two limiting mechanisms. An adjustment mechanism is provided between the upper surface of the base plate 2 and the bottom surface of the main unit 1. A display screen 22 is installed on the outer wall of the main unit 1. The display screen 22 provides real-time feedback on the charging status. The limiting mechanism includes two limiting plates 16 and two sliding rods 20. The two sliding rods 20 are fixedly installed on the upper surface of the main unit 1. The two limiting plates 16 are slidably connected to the upper surface of the main unit 1, and the bottom ends of the two limiting plates 16 are respectively sleeved on the outside of the sliding rods 20. Support springs are sleeved on the outside of the two sliding rods 20.

[0029] The host 1 contains a power management PCB, and the wireless charging module 5 is an electromagnetic induction charging unit that conforms to the Qi standard. The output end of the wireless charging module 5 is connected to the power management PCB in the host 1 to wirelessly charge external devices. This is existing technology and will not be described in detail here.

[0030] The outer wall of the limiting plate 16 is rotatably connected to the clamping plate 17 via a shaft. Several fixing blocks 18 are fixedly installed on the upper surface of the main unit 1, and the fixing blocks 18 fit with the clamping plate 17. The two outer walls of the fixing blocks 18 are provided with movable grooves, and the two movable grooves are each inserted with a limiting block 19. A return spring is installed between one end of the limiting block 19 and the inner wall of the movable groove. When the clamping plate 17 is rotated, one end of it is sleeved on the outside of the corresponding fixing block 18. During the sleeved process, the inner wall of the clamping plate 17 presses the two limiting blocks 19 and moves along the two inclined surfaces of the limiting blocks 19, so that the limiting blocks 19 are pressed and moved into the movable groove. The return spring is compressed and contracted until the clamping plate 17 has completely passed through the two limiting blocks 19. Under the action of the return spring, the two limiting blocks 19 are moved out of the movable groove, which can block and limit the clamping plate 17, thereby realizing the convenient snap-fit ​​and fixation between the clamping plate 17 and the fixing block 18.

[0031] When using this charging device, simply insert the device to be charged into the irregularly shaped charging port 4, ensuring the device is in close contact with the wireless charging module 5, to perform wireless charging. The irregularly shaped charging port 4 is composed of square and round shapes, allowing simultaneous wireless charging for multiple devices, such as a cylindrical microphone and a square power bank. When the microphone is inserted into the irregularly shaped charging port 4, the two limiting plates 16 are positioned apart and move along the two sliding rods 20, compressing the support spring. Once the microphone is fully inserted, the rebound force of the support spring causes the two limiting plates 16 to move closer together, clamping and limiting the microphone to prevent it from tipping over during charging. Furthermore, by fitting the slider 7 onto the outside of the corresponding fixing block 18, in conjunction with the limiting block 19, the limiting plate 16 can be further fixed, strengthening the restriction on the microphone's position.

[0032] The adjustment mechanism includes an adjustment plate 6, which is movably installed inside the base plate 2. Two sliders 7 are slidably connected to the upper surface of the adjustment plate 6, and two sliders 9 are slidably connected to the main unit 1. One slider 7 is rotatably connected to a movable plate 8 via a shaft, and the end of the movable plate 8 away from the slider 7 is rotatably connected to one of the sliders 9 via a shaft. The other slider 9 is rotatably connected to a movable plate 10 via a shaft, and the end of the movable plate 10 away from the slider 9 is rotatably connected to the other slider 7 via a shaft. The slider 7 and the movable plate 10 are rotatably connected via a shaft. The movable plates 8 and 10 rotate relative to each other, which can drive the main unit 1 to move vertically and adjust the placement height of the main unit 1.

[0033] Screws 13 are inserted into both outer walls of the adjusting plate 6 and both outer walls of the main unit 1. Nuts 14 are threaded onto the outside of screws 13. Limiting frames 15 are fixedly installed on the outer wall of the adjusting plate 6 outside of nuts 14. A sliding block 21 is fixedly connected to one end of the outer wall of nuts 14, and the bottom end of the sliding block 21 is slidably connected to the adjusting plate 6. The two limiting frames 15 limit the nuts 14, so that when nuts 14 are rotated, and screws 13 are limited by the sliding block 21, screws 13 can be moved, thereby moving slider 7.

[0034] Both outer walls of the base plate 2 are fitted with screws 11, and one end of each screw 11 is fixedly connected to the adjusting plate 6. Nuts 12 are threaded onto the outside of each screw 11. By rotating the two nuts 12 along the outside of the two screws 11 and pressing against the outer wall of the base plate 2, the position between the base plate 2 and the adjusting plate 6 can be pressed and fixed.

[0035] Specifically, when the charging device is placed on a table, the bottom surface of the base plate 2 contacts the table. By simultaneously rotating each of the nuts 14, the nuts 14 rotate within the limiting frame 15, which in turn moves each of the screws 13. This causes the two sliders 7 and 9 to slide simultaneously, which in turn causes the movable plate 8 and slider 9 to rotate relative to each other. This allows the main unit 1 to move vertically, thus adjusting the placement height of the main unit 1 according to actual needs, facilitating charging and placement operations. When the table is uneven, the nuts 12 can be loosened along the outside of the screws 11 to release the compression and fixation between the base plate 2 and the adjusting plate 6. The adjusting plate 6 can be rotated around the screws 11 as the central axis, causing the main unit 1 to rotate, thereby adjusting the placement tilt of the main unit 1. This ensures that the main unit 1 remains level even when placed on an uneven table, preventing inserted devices from falling off due to tilted placement and affecting wireless charging operations.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A device for simultaneously charging multiple wireless devices, characterized in that, Includes a host (1) and a base plate (2). The upper surface of the host (1) has two irregularly shaped charging ports (4). The bottom of each of the two irregularly shaped charging ports (4) is equipped with a wireless charging module (5). The upper surface of the host (1) is provided with two limiting mechanisms. An adjustment mechanism is provided between the upper surface of the base plate (2) and the bottom surface of the host (1). The outer wall of the host (1) is equipped with a display screen (22). The limiting mechanism includes two limiting plates (16) and two sliding rods (20). The two sliding rods (20) are fixedly installed on the upper surface of the host (1). The two limiting plates (16) are slidably connected to the upper surface of the host (1). The bottom ends of the two limiting plates (16) are respectively sleeved on the outside of the sliding rods (20). Support springs are sleeved on the outside of the two sliding rods (20).

2. The device for simultaneously charging multiple wireless devices according to claim 1, characterized in that, The outer wall of the limiting plate (16) is rotatably connected to the clamping plate (17) via a shaft. Several fixing blocks (18) are fixedly installed on the upper surface of the host (1), and the fixing blocks (18) fit into the clamping plate (17).

3. The device for simultaneous charging of multiple wireless devices according to claim 2, characterized in that, The fixed block (18) has movable grooves on both outer side walls, and a limiting block (19) is inserted into each of the two movable grooves. A reset spring is installed between one end of the limiting block (19) and the inner wall of the movable groove.

4. A device for simultaneously charging multiple wireless devices according to any one of claims 1 to 3, characterized in that, The adjustment mechanism includes an adjustment plate (6), which is movably installed inside the base plate (2). Two sliders (7) are slidably connected to the upper surface of the adjustment plate (6), and two sliders (9) are slidably connected to the bottom surface of the main unit (1).

5. A device for simultaneously charging multiple wireless devices according to claim 4, characterized in that, One of the sliders (7) is rotatably connected to a movable plate (8) via a shaft, and the end of the movable plate (8) away from the slider (7) is rotatably connected to one of the sliders (9) via a shaft.

6. A device for simultaneously charging multiple wireless devices according to claim 5, characterized in that, Another slider two (9) is rotatably connected to a movable plate two (10) via a shaft, and the end of the movable plate two (10) away from the slider two (9) is rotatably connected to another slider one (7) via a shaft, and the slider one (7) and the movable plate two (10) are rotatably connected via a shaft.

7. A device for simultaneously charging multiple wireless devices according to claim 6, characterized in that, Screws 2 (13) are inserted into both outer walls of the adjusting plate (6) and both outer walls of the main unit (1). Nuts 2 (14) are threaded onto the outside of screws 2 (13). A limit frame (15) is fixedly installed on the outer wall of the adjusting plate (6) and outside the nut 2 (14). A sliding block (21) is fixedly connected to one end of the outer wall of the nut 2 (14), and the bottom end of the sliding block (21) is slidably connected to the adjusting plate (6).

8. A device for simultaneously charging multiple wireless devices according to claim 7, characterized in that, Both outer walls of the base plate (2) are fitted with screws (11), and one end of each screw (11) is fixedly connected to the adjusting plate (6). Nuts (12) are threaded onto the outside of each screw (11).