Telescopic wireless charger

By using a combination of wireless charging coil, 90-degree folding line and one-meter wire spring in the charger, combined with rotary line seating and telescopic line PCB, the problem of difficult adjustment of the charging line length and angle of the traditional charger is solved, and flexible charging line length and angle adjustment is achieved, making it more convenient to use.

CN222638228UActive Publication Date: 2025-03-18SHENZHEN POFAN TECH CO LTD
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Patent Information

Application Number
CN202421064150.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-03-18
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The charging cable length of traditional chargers is fixed, making it difficult to adapt to the needs of different charging distances and angles, resulting in inconvenience in use.

Method used

A telescopic wireless charger is designed, using a combination of a wireless charging coil, a 90-degree folding line and a one-meter wire spring. The length of the charging line is adjusted by pulling the pull line guide, and a rotary line seating and telescopic line PCB are installed at the bottom of the charger housing to facilitate adjustment of the charging angle.

Benefits of technology

It realizes dynamic adjustment of the charging cable length and angle according to the charging distance and angle, making it more convenient to use and adapt to the needs of different charging environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a telescopic wireless charger, which comprises a wireless main shell, a wireless charging coil is embedded in the wireless main shell, a 90-degree folding line is additionally arranged on the surface of the wireless charging coil, a one-meter line spring is sleeved outside the wireless charging coil, and one end of the 90-degree folding line is fixedly connected with a stay wire guide piece. According to the telescopic wireless charger, the wireless charging coil is additionally arranged in the wireless charging shell, and the stay wire guide piece is mounted at one end of the 90-degree folding line, so that when the charger needs to be used, the charger is inserted into a required position, the stay wire guide piece is pulled, and the wireless charging coil is inserted into the wireless charging shell; the length of the charging line is adjusted according to the distance between the position of a device needing to be charged and the position of the patch board, the one-meter line spring is compressed when the charging line is pulled, the one-meter line spring can press the charging line and fix the charging line when the charging line is pulled to the needed position, charging can be started at the moment, and the charging length can be adjusted according to the charging distance. And the use is more convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of chargers, and in particular relates to a telescopic wireless charger. Background Art

[0002] The charger is a charging device that adopts high-frequency power supply technology and uses advanced intelligent dynamic adjustment charging technology. Chargers can be divided into industrial frequency machines and high-frequency machines according to the designed circuit working frequency. The industrial frequency machine is designed based on traditional analog circuit principles, and the electrical devices inside the machine are relatively large.

[0003] The chargers currently on the market have the following problems when used:

[0004] 1. When using a traditional charger, the length of the charging cable is fixed. When charging is required at a location close to the plug board, the charging cable is relatively long due to the short charging distance, so the charging cable is directly entangled near the charging board, which is relatively messy. When charging is required at a location far from the plug board, the charging cable is relatively short, which is difficult to meet the charging needs, making the device unable to charge and inconvenient to use;

[0005] 2. When a traditional charger is in use, it is generally rectangular. When the charging position is relatively narrow or the charging position is difficult to meet the angle of the charger, it is difficult to insert the charger into the power strip, and it is difficult to change the angle of the charger according to the usage. Utility Model Content

[0006] The utility model aims to provide a retractable wireless charger to solve the technical problems raised in the background technology.

[0007] To achieve the above objectives, the specific technical solution of the utility model is as follows: a telescopic wireless charger, a wireless charging coil is embedded in the wireless main shell, a 90-degree folding line is added to the surface of the wireless charging coil, a wire spring is sleeved on the outside of the wireless charging coil, and one end of the 90-degree folding line is fixedly connected to a wire guide.

[0008] Preferably, a rotating wire sit key is embedded in the bottom of the wireless main housing, a telescopic wire PCB is provided at one end of the rotating wire sit key, and a telescopic turntable PCB is additionally provided at the bottom of the telescopic wire PCB.

[0009] Preferably, a 220V plug module is provided on the side of the wireless main housing, and the 220V plug module is rectangular.

[0010] Preferably, a mainboard and a wireless module are embedded inside the wireless main shell, and a wireless charging magnet is embedded inside the wireless main shell.

[0011] Preferably, the surface of the wireless main housing is provided with a wireless charging lens, and the wireless charging lens is circular. Preferably, a wireless upper housing is embedded inside the wireless main housing, and the wireless upper housing is rectangular. The telescopic wireless charger of the utility model has the following advantages:

[0012] 1. The retractable wireless charger is provided with a wireless charging coil inside the wireless housing, and a 90-degree folding line is installed on the surface of the wireless charging coil. A one-meter spring is installed outside the wireless charging coil, and a wire guide is installed at one end of the 90-degree folding line. When the charger is needed, it is only necessary to insert the charger at the required position, pull the wire guide, and adjust the length of the charging line according to the distance between the position of the charging device and the position of the socket board. When the charging line is pulled, the one-meter spring is compressed. When it is pulled to the required position, the one-meter spring can press the charging line and fix the charging line. At this time, charging can be started, and the charging length can be adjusted according to the charging distance, which is more convenient to use.

[0013] 2. The retractable wireless charger is provided with a rotating seat at the bottom of the wireless main housing, a retractable wire PCB is installed at one end of the rotating seat, and a retractable turntable PBC is added at the bottom of the retractable wire PBC. When the charger is used, if the charging position is relatively narrow, the charger can be rotated according to the charging angle. When it is rotated to a certain angle, the retractable wire PCB and the retractable turntable PCB inside the wireless main housing can rotate accordingly. When the angle meets the charging position, charging can be started, and the charging angle can be adjusted more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the wireless upper shell of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the wire guide of the utility model;

[0018] Figure 4 This is a schematic diagram of the PCB structure of the telescopic turntable of the utility model.

[0019] Explanation of the markings in the figure: 1. Wireless main shell; 2. Wireless charging coil; 3. Wireless charging magnet; 4. Wireless charging lens; 5. Ninety-degree folding line; 6. 220V plug module; 7. Main board and wireless module; 8. One-meter wire spring; 9. Rotating wire seat; 10. Wireless upper shell; 11. Pull wire guide; 12. Telescopic wire PCB; 13. Telescopic turntable PCB. DETAILED DESCRIPTION

[0020] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0021] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0024] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0025] In order to better understand the purpose, structure and function of the utility model, the telescopic wireless charger of the utility model is further described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1-4 As shown, the telescopic wireless charger of the utility model comprises a wireless main shell 1, a wireless charging coil 2 is embedded inside the wireless main shell 1, a ninety-degree folding line 5 is added to the surface of the wireless charging coil 2, a one-meter spring 8 is sleeved on the outside of the wireless charging coil 2, and one end of the ninety-degree folding line 5 is fixedly connected to the wire guide 11. By adding a wireless charging coil 2 inside the wireless housing, and installing a ninety-degree folding line 5 on the surface of the wireless charging coil 2, a one-meter spring 8 is installed on the outside of the wireless charging coil 2, and a wire guide 11 is installed at one end of the ninety-degree folding line 5, when the charger is needed, it is only necessary to insert the charger at the required position, pull the wire guide 11, and adjust the length of the charging line according to the distance between the position of the charging device and the position of the socket board. When the charging line is pulled, the one-meter spring 8 is compressed. When it is pulled to the required position, the one-meter spring 8 can press the charging line and fix the charging line. At this time, charging can be started, and the charging length can be adjusted according to the charging distance, which is more convenient to use.

[0027] A rotating wire seat 9 is embedded in the bottom of the wireless main shell 1, and a retractable wire PCB12 is provided at one end of the rotating wire seat 9, and a retractable turntable PCB13 is added at the bottom of the retractable wire PCB12. By installing a rotating seat at the bottom of the wireless main shell 1, and installing a retractable wire PCB12 at one end of the rotating seat, and adding a retractable turntable PBC at the bottom of the retractable wire PCB, when the charger is used, when the charging position is relatively narrow, the charger can be rotated according to the charging angle. When rotated to a certain angle, the retractable wire PCB12 and the retractable turntable PCB13 inside the wireless main shell 1 can rotate accordingly. When the angle meets the charging position, charging can start, and the charging angle can be adjusted more conveniently.

[0028] A 220V plug module 6 is provided on the side of the wireless main housing 1. The 220V plug module 6 is rectangular. By adding the 220V plug module 6 inside the wireless main housing 1, a stable power supply can be conveniently provided for the charger.

[0029] A mainboard and a wireless module 7 are embedded inside the wireless main shell 1 , and a wireless charging magnet 3 is embedded inside the wireless main shell 1 . By embedding the wireless charging magnet 3 inside the wireless main shell 1 , a mobile phone can be adsorbed and charged.

[0030] A wireless charging lens 4 is provided on the surface of the wireless main housing 1 . The wireless charging lens 4 is circular. By adding the wireless charging lens 4 on the surface of the wireless main housing 1 , the internal situation of the wireless main housing 1 can be easily observed.

[0031] A wireless upper shell 10 is embedded inside the wireless main shell 1, and the wireless upper shell 10 is rectangular. By installing the wireless upper inside the wireless main shell 1, the internal structure of the entire wireless charger can be fixed more stably.

[0032] The working principle of the retractable wireless charger: when using the wireless charger, you only need to insert the charger at the required position, pull the wire guide 11, and adjust the length of the charging line according to the distance between the position of the charging device and the position of the socket board. When pulling the charging line, the one-meter wire spring 8 is compressed. When it is pulled to the required position, the one-meter wire spring 8 can press the charging line and fix the charging line. The retractable line is one meter long and the length can be switched at will. If the charging position is relatively narrow, the charger angle can be rotated according to the charging. When it is rotated to a certain angle, the retractable line PCB12 and the retractable turntable PCB13 inside the wireless main shell 1 can rotate accordingly. When the angle meets the charging position, the 220V plug module 6 is inserted into the socket board to start charging. The charging length can be adjusted according to the charging distance, which is more convenient to use. In addition, a wireless charging magnet 3 is embedded inside the wireless main shell 1, which can adsorb the mobile phone to charge the mobile phone. It has a 90-degree foldable USB and type-c shared data line interface. Just select the correct interface for charging.

[0033] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A telescopic wireless charger, comprising a wireless main housing (1), characterized in that: The wireless main housing (1) is embedded with a wireless charging coil (2), the surface of the wireless charging coil (2) is additionally provided with a 90-degree folding line (5), the outside of the wireless charging coil (2) is sleeved with a wire spring (8), one end of the 90-degree folding line (5) is fixedly connected to a wire guide (11), the bottom of the wireless main housing (1) is embedded with a rotating wire seat (9), one end of the rotating wire seat (9) is provided with a telescopic wire PCB (12), and the bottom of the telescopic wire PCB (12) is additionally provided with a telescopic turntable PCB ( 13), a 220V plug module (6) is provided on the side of the wireless main housing (1), and the 220V plug module (6) is rectangular; a mainboard and a wireless module (7) are embedded in the wireless main housing (1); a wireless charging magnet (3) is embedded in the wireless main housing (1); a wireless charging lens (4) is provided on the surface of the wireless main housing (1), and the wireless charging lens (4) is circular; a wireless upper shell (10) is embedded in the wireless main housing (1), and the wireless upper shell (10) is rectangular.