A new type of electric lifting wireless charging stand

CN224709387UActive Publication Date: 2026-09-01SHENZHEN HUASHENG JIAHE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202521744801.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-16
Publication Date
2026-09-01
Estimated Expiration
2035-08-16

AI Technical Summary

Technical Problem

现有无线充电座多采用固定结构设计,手机无线充电区域高度无法调节,难以适配不同尺寸的手机机型或满足用户在观影、视频通话等不同场景下的使用需求,用户需手动调整设备摆放角度,使用体验欠佳;

Benefits of technology

高度可调,适配多场景需求:通过电机、齿轮与齿条啮合组成的升降组件,可驱动手机无线充电座实现稳定升降,用户能根据使用场景,灵活调节充电高度,显著提升使用舒适度;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224709387U_ABST
    Figure CN224709387U_ABST
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Abstract

This utility model discloses a novel electric lifting wireless charging stand, belonging to the technical field of wireless charging equipment. The charging stand includes a first housing, a mobile phone wireless charging base, a charging circuit board, a lifting assembly, and foldable and flip-out watch and earphone wireless charging bases on both sides of the first housing. The lifting assembly consists of a motor housing, a motor, gears, and a lifting base with a rack and pinion. The motor drives the gears to mesh with the rack and pinion, achieving height adjustment of the mobile phone wireless charging base. The mobile phone wireless charging base has a built-in first coil and magnet, while the watch and earphone charging bases respectively have built-in third and second coils, and are folded and stored via connectors. This utility model adapts to various usage scenarios through its lifting structure, integrates multi-device charging functions, and its folding design saves space and is easy to operate, making it suitable for home and office settings.
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Description

Technical Field

[0001] This utility model belongs to the field of wireless charging technology, and in particular relates to a novel electric lifting wireless charging stand. Background Technology

[0002] With the rapid development of science and technology, portable electronic devices such as mobile phones, smartwatches, and wireless headphones have become indispensable tools in people's daily lives and work. Wireless charging technology is widely used in various electronic devices due to its advantages such as eliminating the need for physical plugging and unplugging and its ease of use. However, existing wireless charging pads have many limitations: Most existing wireless charging docks adopt a fixed structure design, and the height of the wireless charging area for mobile phones cannot be adjusted. This makes it difficult to adapt to different sizes of mobile phones or meet the needs of users in different scenarios such as watching movies and making video calls. Users need to manually adjust the placement angle of the device, resulting in a poor user experience. Meanwhile, traditional charging docks have limited functionality, typically only supporting wireless charging for mobile phones. Other devices such as smartwatches and wireless headphones require separate dedicated chargers, resulting in cluttered desktop cables, scattered charging devices, and excessive space usage. In addition, although some multi-device charging docks integrate multiple charging functions, they lack an effective folding and storage structure. When not in use, they still occupy a lot of space, and the folding operation is inconvenient, making it difficult to balance practicality and space utilization. Utility Model Content

[0003] The purpose of this utility model is to provide a novel electric lifting wireless charging stand, aiming to solve the problems existing in the background art. To achieve this purpose, the technical solution adopted by this utility model is: A novel electric lifting wireless charging stand includes a first housing, a mobile phone wireless charging stand, a charging circuit board, and a lifting assembly. The charging circuit board is installed inside the first housing, and the lifting assembly is provided on the charging circuit board. The mobile phone wireless charging stand is installed on the top of the lifting assembly, and the mobile phone wireless charging stand is raised and lowered by the lifting assembly.

[0004] Preferably, the lifting assembly includes a motor housing, a motor, gears, and a lifting base. The motor housing is mounted on the lifting base, the motor is mounted on the motor housing, and gears are mounted on the motor shaft. The lifting assembly can be replaced by a lead screw lifting motor or other similar lifting mechanisms.

[0005] Preferably, the lifting seat has a rack inside that meshes with the gear, and the rack is integrally formed with the lifting seat.

[0006] Preferably, the wireless charging dock includes a second housing, a first wireless charging circuit board, a display screen, a support base, a magnet, and a first coil. The first wireless charging circuit board is installed inside the second housing. The lifting base passes through the second housing and is installed below the first wireless charging circuit board. The support base is installed on the front side of the second housing. The first coil is installed inside the support base, and the magnet is wrapped around the outer periphery of the first coil.

[0007] Preferably, a foldable flip watch wireless charging dock and a foldable flip earphone wireless charging dock are also installed on the left and right sides of the first housing.

[0008] Preferably, the wireless charging dock for the earphones includes a third housing, a second coil, and a first connector. The third housing is mounted on the first housing via the connector, and the second coil is installed inside the third housing.

[0009] Preferably, the wireless charging dock for the watch includes a fourth housing, a third coil, and a second connector. The fourth housing is mounted on the first housing via the second connector, and the third coil is installed inside the fourth housing.

[0010] Preferably, the wireless charging dock for headphones and the wireless charging dock for watches are also equipped with gripping components.

[0011] The beneficial effects of this utility model are: Height adjustable to suit various scenarios: The lifting assembly, consisting of a motor, gears and racks, can drive the wireless charging dock to rise and fall stably. Users can flexibly adjust the charging height according to the usage scenario, significantly improving the comfort of use. Multi-device compatibility, one-stop charging: The first shell integrates foldable and flip-out wireless charging docks for watches and earphones on both sides. Combined with the wireless charging function of mobile phones in the main charging area, it can simultaneously power multiple devices such as mobile phones, smartwatches, and wireless earphones, solving the problem of single function of traditional charging docks and reducing the need for scattered device placement. Foldable design saves space: The wireless charging dock for watches and earphones is installed on the first shell via connectors. When not in use, it can be folded and stored away, greatly reducing the space occupied on the desktop. It is suitable for scenarios with limited space, such as home and office. It is also equipped with a gripper, which makes it easy for users to quickly fold or unfold, improving the ease of use. Stable structure and efficient charging: The lifting base and rack are integrally formed, and the meshing transmission between the gear and rack is stable, ensuring that there is no jamming during the lifting process; the coils in each charging area are set independently, and the first coil of the mobile phone charging base is wrapped with a magnet, which can enhance the magnetic coupling efficiency and ensure the stability and efficiency of wireless charging. Attached Figure Description

[0012] Fig. 1 This is an overall schematic diagram of an embodiment of the present utility model; Fig. 2 This is an overall rear view schematic diagram provided for an embodiment of the present utility model; Fig. 3 This is a schematic diagram of the overall front cross-sectional structure provided for an embodiment of the present utility model; Fig. 4 This is a partial structural schematic diagram of an embodiment of the present utility model; Fig. 5 This is a schematic diagram of the overall side cross-sectional structure of an embodiment of the present utility model; Fig. 6 This is a schematic diagram of the first connecting member structure according to an embodiment of the present utility model; Fig. 7 This is a schematic diagram of the second connecting member structure according to an embodiment of the present utility model.

[0013] The following are the labeling elements in the figure: 1. First housing; 2. Wireless charging dock for mobile phones; 21. Second housing; 22. First wireless charging circuit board; 23. Display screen; 24. Support base; 25. Magnet; 26. First coil; 3. Charging circuit board; 4. Lifting assembly; 41. Motor housing; 42. Motor; 43. Gear; 44. Lifting base; 441. Rack; 5. Wireless charging dock for earphones; 51. Third housing; 52. Second coil; 53. First connector; 6. Wireless charging dock for watches; 61. Fourth housing; 62. Third coil; 63. Second connector; 7. Gripping component. Detailed Implementation

[0014] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0015] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element present. Conversely, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations. The terms "upper end," "lower end," "left side," "right side," "front end," "rear end," and similar expressions used herein refer to the positional relationship with reference to the accompanying drawings.

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0018] like Figs. 1-4 As shown, this utility model embodiment provides a novel electric lifting wireless charging stand, including a first housing 1, a mobile phone wireless charging stand 2, a charging circuit board 3, and a lifting assembly 4. The charging circuit board 3 is installed inside the first housing 1, and the lifting assembly 4 is provided on the charging circuit board 3. The mobile phone wireless charging stand 2 is installed on the top of the lifting assembly 4, and the mobile phone wireless charging stand 2 is raised and lowered by the lifting assembly 4.

[0019] In this embodiment, the lifting assembly 4 includes a motor housing 41, a motor 42, a gear 43, and a lifting base 44. The motor housing 41 is mounted on the lifting base 44, the motor 42 is mounted on the motor housing 41, and the gear 43 is mounted on the motor shaft of the motor 42. The lifting assembly 4 can be replaced by a lead screw lifting motor or other similar lifting mechanisms.

[0020] In this embodiment, the lifting seat 44 is provided with a rack 441 that meshes with the gear 43, and the rack 441 is integrally formed with the lifting seat 44.

[0021] In this embodiment, the mobile phone wireless charging stand includes a second housing 21, a first wireless charging circuit board 22, a display screen 23, a support base 24, a magnet 25, and a first coil 26. The first wireless charging circuit board 22 is installed inside the second housing 21. The lifting seat 44 passes through the second housing 21 and is installed below the first wireless charging circuit board 22. The support base 24 is installed on the front side of the second housing 21. The first coil 26 is installed inside the support base 24. The magnet 25 is wrapped around the outer periphery of the first coil 26.

[0022] In this embodiment, a foldable flip watch wireless charging dock 6 and a foldable flip earphone wireless charging dock 5 are also installed on the left and right sides of the first housing 1.

[0023] In this embodiment, the wireless charging dock 5 for headphones includes a third housing 51, a second coil 52 and a first connector 53. The third housing 51 is mounted on the first housing 1 via the connector, and the second coil 52 is installed inside the third housing 51.

[0024] In this embodiment, the wireless charging dock 6 for the watch includes a fourth housing 61, a third coil 62, and a second connector 63. The fourth housing 61 is mounted on the first housing 1 via the second connector 63, and the third coil 62 is installed inside the fourth housing 61.

[0025] In the embodiments, the headphone wireless charging dock 5 and the watch wireless charging dock 6 are also provided with gripping members 7.

[0026] Working principle: Lifting adjustment principle: In the lifting assembly 4, the motor 42 is fixed to the motor housing 41, and the shaft of the motor 42 is connected to the gear 43. The lifting seat 44 is equipped with a rack 441 that meshes with the gear 43 (the rack 441 and the lifting seat 44 are integrally formed). When the motor 42 is started, the shaft of the motor 42 drives the gear 43 to rotate. The meshing transmission between the gear 43 and the rack 441 converts the rotational motion into linear motion, thereby driving the lifting seat 44 and the wireless charging pad 2 on top to rise or fall vertically, realizing the adjustment of the charging height.

[0027] Wireless charging principle: The charging circuit board 3 provides power to the entire device. The mobile phone wireless charging dock 2 controls the first coil 26 through the internal first wireless charging circuit board 22. Utilizing the principle of electromagnetic induction, the first coil 26 couples with the built-in coil of the mobile phone to generate current, thus achieving wireless charging. The magnet 25 on the outer periphery of the first coil 26 can enhance the magnetic field strength and improve charging efficiency. The watch wireless charging dock 6 and the earphone wireless charging dock 5 are connected to the built-in coils of the watch and earphone respectively through the internal third coil 62 and second coil 52, thus achieving wireless charging for the corresponding devices.

[0028] Folding and storage principle: The fourth shell 61 of the wireless charging dock 6 is mounted on the first shell 1 via the second connector 63, and the third shell 51 of the wireless charging dock 5 is mounted on the first shell 1 via the first connector 53. The connector adopts a rotatable structure. By applying force through the gripping member 7, the user can rotate the fourth shell 61 and the third shell 51 around the connector, realizing the folding (close to the first shell 1) or unfolding (at the usage angle) of the watch and earphone charging dock. When not in use, it can be folded for storage to save space, and unfolded to provide power when needed.

[0029] The above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, all equivalent technical solutions also fall within the scope of the present utility model. The patent protection scope of the present utility model should be defined by the claims.

Claims

1. A novel electric lifting wireless charging stand, characterized in that: The device includes a first housing, a wireless charging dock for mobile phones, a charging circuit board, and a lifting assembly. The charging circuit board is installed inside the first housing, and the lifting assembly is provided on the charging circuit board. The wireless charging dock for mobile phones is installed on the top of the lifting assembly, and the wireless charging dock for mobile phones is raised and lowered by the lifting assembly.

2. The novel electric lifting wireless charging stand according to claim 1, characterized in that: The lifting assembly includes a motor housing, a motor, gears, and a lifting base. The motor housing is mounted on the lifting base, the motor is mounted on the motor housing, and the gears are mounted on the motor shaft.

3. A novel electric lifting wireless charging stand according to claim 2, characterized in that: The lifting seat has a rack inside that meshes with the gear, and the rack is integrally formed with the lifting seat.

4. A novel electric lifting wireless charging stand according to claim 3, characterized in that: The wireless charging dock for mobile phones includes a second housing, a first wireless charging circuit board, a display screen, a support base, a magnet, and a first coil. The first wireless charging circuit board is installed inside the second housing. The lifting seat passes through the second housing and is installed below the first wireless charging circuit board. The support base is installed on the front side of the second housing. The first coil is installed inside the support base, and the magnet is wrapped around the outer periphery of the first coil.

5. A novel electric lifting wireless charging stand according to claim 4, characterized in that: The left and right sides of the first housing are also equipped with a foldable flip watch wireless charging dock and a foldable flip earphone wireless charging dock.

6. A novel electric lifting wireless charging stand according to claim 5, characterized in that: The wireless charging dock for the earphones includes a third housing, a second coil, and a first connector. The third housing is mounted on the first housing via the connector, and the second coil is installed inside the third housing.

7. A novel electric lifting wireless charging stand according to claim 5 or 6, characterized in that: The wireless charging dock for the watch includes a fourth housing, a third coil, and a second connector. The fourth housing is mounted on the first housing via the second connector, and the third coil is installed inside the fourth housing.

8. A novel electric lifting wireless charging stand according to claim 7, characterized in that: The wireless charging docks for headphones and watches are also equipped with gripping components.