Wireless charging base

By designing a sinkable clearance pad and clamping mechanism on the wireless charging base, combined with a heat dissipation mechanism, the problems of low charging efficiency and inaccurate positioning are solved, achieving a more efficient and safer charging effect.

CN223553065UActive Publication Date: 2025-11-14ZHENGZHOU CAMCAT NETWORK TECH CO LTD
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Patent Information

Application Number
CN202423004554.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-14
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing wireless charging docks suffer from low charging efficiency, inaccurate positioning, and overheating issues, especially when the phone's camera module is large, leading to decreased charging efficiency and safety hazards.

Method used

A wireless charging base was designed, comprising a charging base and a placement base. The charging base is connected to the placement base via a pivot and is equipped with a sinkable clearance pad and a clamping mechanism, combined with a heat dissipation mechanism (air guide groove, air inlet and exhaust fan) to improve charging efficiency and heat dissipation.

Benefits of technology

The design of the clearance pad and clamping mechanism ensures close contact between the phone and the charging dock. Combined with the use of a heat dissipation mechanism, it improves charging efficiency, reduces the risk of overheating, and enhances the safety and stability of the charging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wireless charging equipment, and discloses a wireless charging base, which comprises a charging base and a placing base, one end of the charging base is connected with the placing base through a rotating shaft, the upper surface of the charging base is provided with a sinking avoiding pad, the placing base is internally provided with a heat dissipation mechanism used for reducing the temperature of the charging base, and the heat dissipation mechanism is used for cooling the charging base. The heat dissipation mechanism comprises a flow guide groove, an air inlet hole and an exhaust fan, the flow guide groove is formed in the surface of the placement seat and penetrates through the two sides of the surface of the placement seat, and the air inlet hole is formed in the bottom of the placement seat and communicates with the flow guide groove. According to the wireless charging base provided by the utility model, through the avoiding pad arranged on the charging base, when a mobile phone is placed on the charging base for charging, if a mobile phone module is large, the avoiding pad can be pressed down, so that the back surface of the mobile phone is better attached to the charging base, and the charging efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wireless charging equipment technology, specifically to a wireless charging base. Background Technology

[0002] With the development of wireless charging technology, more and more smartphones, tablets and other portable electronic devices have begun to support wireless charging. Wireless charging technology has gradually become an important charging method. In wireless charging technology, the charging base is a key component. It is mainly based on the principle of electromagnetic induction to transmit electrical energy to the mobile device so as to charge the device without a physical connection.

[0003] However, existing wireless charging docks have certain shortcomings in use, such as low charging efficiency and inaccurate positioning. During charging, the energy loss is higher than that of wired transmission, so the dock is prone to overheating. For safety, the dock will reduce the charging power. At the same time, as the camera modules of current mobile phones are getting bigger and bigger, when the phone is placed on the charging dock, the camera may be pushed up by the body, resulting in insufficient contact between the charging dock and the phone, which further affects the charging efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a wireless charging base, which solves the problem of reduced charging efficiency caused by heat generation and inaccurate positioning during the charging process.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a wireless charging base, including a charging base and a placement base, one end of the charging base being connected to the placement base via a rotating shaft, the upper surface of the charging base being provided with a sinkable clearance pad, and the interior of the placement base being provided with a heat dissipation mechanism to reduce the temperature of the charging base;

[0006] The heat dissipation mechanism includes a guide channel, an air inlet, and an exhaust fan. The guide channel is opened on the surface of the placement base and extends through both sides of the surface of the placement base. The air inlet is located at the bottom of the placement base and communicates with the guide channel. The exhaust fan is located in the air inlet to draw in air.

[0007] The upper surface of the charging dock is also provided with a clamping mechanism for holding the mobile phone.

[0008] Optionally, a notch is provided on one side of the upper surface of the charging base, and a reset spring is provided in the notch. The upper surface of the reset spring is fixedly connected to the lower surface of the clearance pad.

[0009] Optionally, the number of the clearance pads is two, and the two clearance pads are arranged perpendicularly to each other on the upper surface of the charging base.

[0010] Optionally, the clamping mechanism includes a moving block, a tension spring, and a sliding groove. The sliding groove is formed on the upper surface of the charging base. The moving block is slidably disposed in the sliding groove to hold the mobile phone. The tension spring is disposed on the inner wall of the sliding groove, and one end is fixedly connected to the moving block.

[0011] Optionally, one end of the movable block is connected to a baffle that can only be flipped to one side via a pivot, and the baffle can be flush with the upper surface of the charging base.

[0012] Optionally, a sealing gasket is fixedly connected to the upper surface of the placement base, and the upper surface of the sealing gasket is in contact with the lower surface of the charging base.

[0013] Optionally, the lower surface of the placement base is provided with a plurality of wiring holes, and a connecting wire is provided in the wiring holes, one end of which is electrically connected to the exhaust fan.

[0014] Optionally, a fixing bolt is provided at the pivot on one side of the charging base to fix the lifting angle of the charging base.

[0015] This utility model provides a wireless charging dock, which has the following beneficial effects:

[0016] This utility model provides a wireless charging base. With the avoidance pad set on the charging base, when the mobile phone is placed on the charging base for charging, if the mobile phone module is large, the avoidance pad can be pressed down, so that the back of the mobile phone fits better with the charging base, improving charging efficiency. At the same time, the clamping mechanism set on the charging base can further position the mobile phone. The exhaust fan and air intake hole set in the placement base can blow air to dissipate heat from the bottom of the charging base, reducing heat accumulation. Meanwhile, the guide groove can form an air channel for outward exhaust, improving heat dissipation efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the charging base of this utility model after it is lifted.

[0019] Figure 3 This is a side sectional view of the structure of this utility model;

[0020] Figure 4 This is a cross-sectional structural diagram of the clamping mechanism of this utility model.

[0021] In the diagram: 1. Charging base; 2. Placement base; 3. Clearance pad; 4. Air guide channel; 5. Air inlet; 6. Exhaust fan; 7. Notch slot; 8. Return spring; 9. Moving block; 10. Tension spring; 11. Slide groove; 12. Baffle; 13. Sealing gasket; 14. Wiring hole; 15. Connecting wire; 16. Fixing bolt. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] Please see Figures 1 to 4 The present invention provides a technical solution: a wireless charging base, including a charging base 1 and a placement base 2. One end of the charging base 1 is connected to the placement base 2 via a pivot. The upper surface of the charging base 1 is provided with a sinkable clearance pad 3. The interior of the placement base 2 is provided with a heat dissipation mechanism to reduce the temperature of the charging base 1.

[0024] The heat dissipation mechanism includes a guide channel 4, an air inlet 5, and an exhaust fan 6. The guide channel 4 is opened on the surface of the placement base 2 and extends through both sides of the surface of the placement base 2. The air inlet 5 is located at the bottom of the placement base 2 and communicates with the guide channel 4. The exhaust fan 6 is located in the air inlet 5 to draw in air.

[0025] The charging stand 1 is connected to the placement seat 2 via a pivot, allowing the charging stand 1 to rotate around the pivot and adjust to a suitable usage angle. When fast charging is needed, the charging stand 1 and the placement seat 2 are brought together, and the heat dissipation mechanism cools the charging stand 1 to maintain a high charging power. When the phone needs to be used, the charging stand 1 can be flipped up for easy viewing. If the phone's camera module is large, it will press down the clearance pad 3 when the phone is placed on the charging stand 1, ensuring a better fit between the back of the phone and the charging stand 1. During charging, the exhaust fan 6 draws air from the bottom through the air inlet 5 and blows it towards the bottom of the charging stand 1. When the charging stand 1 and the placement seat 2 are together, the blown air can be discharged along the guide groove 4, accelerating the airflow speed.

[0026] In this embodiment, as a preferred option, a notch 7 is provided on one side of the upper surface of the charging base 1, and a reset spring 8 is provided in the notch 7. The upper surface of the reset spring 8 is fixedly connected to the lower surface of the clearance pad 3.

[0027] The clearance pad 3 can move up and down within the notch groove 7. When the camera module of the mobile phone is large, the clearance pad 3 can be pressed into the notch groove 7. After the mobile phone is removed, the reset spring 8 can push the clearance pad 3 to reset.

[0028] In this embodiment, as a preferred option, there are two clearance pads 3, which are arranged perpendicularly to each other on the upper surface of the charging base 1.

[0029] The two clearance pads 3 correspond to the vertical and horizontal placement of the phone respectively, adapting to different placement directions and making it more flexible to use.

[0030] In this embodiment, as a preferred solution, the upper surface of the charging base 1 is also provided with a clamping mechanism for holding the mobile phone. The clamping mechanism includes a moving block 9, a tension spring 10 and a slide groove 11. The slide groove 11 is opened on the upper surface of the charging base 1. The moving block 9 is slidably disposed in the slide groove 11 for holding the mobile phone. The tension spring 10 is disposed on the inner wall of the slide groove 11 and one end is fixedly connected to the moving block 9. One end of the moving block 9 is connected to a baffle 12 that can only be flipped to one side through a rotating shaft. The baffle 12 can be flush with the upper surface of the charging base 1.

[0031] When the phone needs to be used and is placed vertically, it can be clamped inside the clamping mechanism to fix it in place and prevent the phone from tilting due to the charging base 1 being lifted. The baffle 12 can only be flipped towards the middle of the charging base 1. After flipping, it is flush with the surface of the charging base 1, making it easy for the phone to fit against the charging base 1. Flipping in the opposite direction makes the baffle 12 perpendicular to the surface of the charging base 1, thus clamping the phone. During the clamping process, the baffle 12 is pulled outward, and the phone is placed in the middle of the two baffles 12. After releasing the baffle 12, the tension spring 10 pulls the moving block 9 to move towards the middle. The moving block 9 drives the baffle 12 to move, so that the two baffles 12 clamp the phone. The slide groove 11 restricts the movement direction of the moving block 9 to improve the stability during the movement.

[0032] In this embodiment, as a preferred option, a sealing gasket 13 is fixedly connected to the upper surface of the placement base 2, and the upper surface of the sealing gasket 13 is in contact with the lower surface of the charging base 1.

[0033] After the charging base 1 and the placement base 2 are attached, the sealing gasket 13 can fill the gap between the charging base 1 and the placement base 2, preventing air from flowing out of the gap and allowing air to pass through the guide groove 4, thereby improving heat dissipation efficiency.

[0034] In this embodiment, as a preferred option, the lower surface of the placement base 2 is provided with a plurality of wiring holes 14, and a connecting wire 15 is provided in the wiring holes 14. One end of the connecting wire 15 is electrically connected to the exhaust fan 6.

[0035] The wiring holes 14 are opened in multiple directions on the lower surface of the placement base 2. The connecting wire 15 can be selected to pass through any of the wiring holes 14. After the device is placed on the table, the bending of the connecting wire 15 can be reduced, and the service life can be improved.

[0036] In this embodiment, as a preferred option, a fixing bolt 16 is provided at the pivot on one side of the charging base 1 to fix the lifting angle of the charging base 1.

[0037] The fixing bolt 16 can fix the relative angle between the charging base 1 and the placement base 2. For different usage scenarios, when fast charging is needed, the charging base 1 and the placement base 2 can be fitted together to improve charging efficiency. When needed, the charging base 1 can be flipped up and fixed so that the user can easily view the mobile phone screen.

[0038] In this invention, the working steps of the device are as follows:

[0039] 1. Connect the connecting cable 15 to the power output device, place the mobile phone on the charging dock 1 to charge. If the mobile phone module protrudes too much, align the mobile phone module with the clearance pad 3 to ensure that the back of the mobile phone is in contact with the surface of the charging dock 1.

[0040] 2. When it is necessary to use and charge at the same time, the charging base 1 can be flipped up to a suitable angle and then fixed with the fixing bolt 16;

[0041] 3. Flip up the baffle 12 and slide it to both sides, place the phone in the middle of the two baffles 12, and release the baffle 12 to clamp the phone.

[0042] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0043] The specific embodiments provided by this utility model have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A wireless charging base, characterized in that: It includes a charging base (1) and a placement base (2). One end of the charging base (1) is connected to the placement base (2) via a rotating shaft. The upper surface of the charging base (1) is provided with a sinkable relief pad (3). The interior of the placement base (2) is provided with a heat dissipation mechanism to reduce the temperature of the charging base (1). The heat dissipation mechanism includes a guide groove (4), an air inlet (5) and an exhaust fan (6). The guide groove (4) is opened on the surface of the placement seat (2) and extends through both sides of the surface of the placement seat (2). The air inlet (5) is located at the bottom of the placement seat (2) and communicates with the guide groove (4). The exhaust fan (6) is located in the air inlet (5) to draw in air. The upper surface of the charging stand (1) is also provided with a clamping mechanism for holding the mobile phone.

2. The wireless charging dock according to claim 1, characterized in that: The charging base (1) has a notch (7) on one side of its upper surface. A reset spring (8) is provided in the notch (7). The upper surface of the reset spring (8) is fixedly connected to the lower surface of the clearance pad (3).

3. The wireless charging dock according to claim 2, characterized in that: The number of the clearance pads (3) is two, and the two clearance pads (3) are arranged perpendicularly to each other on the upper surface of the charging base (1).

4. The wireless charging dock according to any one of claims 1-3, characterized in that: The clamping mechanism includes a moving block (9), a tension spring (10), and a slide (11). The slide (11) is formed on the upper surface of the charging base (1). The moving block (9) is slidably disposed in the slide (11) to hold the mobile phone. The tension spring (10) is disposed on the inner wall of the slide (11) and one end is fixedly connected to the moving block (9).

5. The wireless charging dock according to claim 4, characterized in that: One end of the movable block (9) is connected to a baffle (12) that can only be flipped to one side via a pivot. The baffle (12) can be flush with the upper surface of the charging base (1).

6. The wireless charging dock according to any one of claims 1-3, characterized in that: A sealing gasket (13) is fixedly connected to the upper surface of the placement base (2), and the upper surface of the sealing gasket (13) is in contact with the lower surface of the charging base (1).

7. The wireless charging dock according to claim 6, characterized in that: The lower surface of the placement base (2) is provided with a plurality of wiring holes (14), and a connecting wire (15) is provided in the wiring hole (14). One end of the connecting wire (15) is electrically connected to the exhaust fan (6).

8. The wireless charging dock according to any one of claims 1-3, characterized in that: A fixing bolt (16) is provided at the pivot on one side of the charging base (1) to fix the lifting angle of the charging base (1).