Wireless charger with standby power supply
By using metal bullet needles and circuit switching modules in wireless chargers, using magnet components and battery modules to achieve fast charging and power-off switching of mobile phones, the problem of slow charging of existing wireless chargers after short use is solved, and the charging efficiency is improved and user experience.
Patent Information
- Application Number
- CN202420995860.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-09
AI Technical Summary
When the existing wireless charger is re-released and recharged after briefly using the phone, it needs to recode and adjust the charging power, resulting in slow charging and affecting the user experience.
A wireless charger with backup power supply was designed, using metal bullet needles and circuit switching modules, and using magnet components and battery modules to achieve fast charging and power-off switching of the phone, avoiding re-code and adjusting the charging power.
It realizes that the phone does not need to re-code after a short time use, the charging efficiency is high, the user experience is improved, and the battery power supply does not affect the charging process, making it convenient for short-term use and reloading.
Smart Images

Figure CN222356020U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone chargers, in particular to a wireless charger with a backup power supply. Background Art
[0002] There are several main models of wireless charging products on the market. One is the desktop model, which is placed on the desktop and connected to a power source; one is the mobile power model, which adds wireless charging function on the basis of the mobile power source; and one is the car model, which is mainly used in cars. The most widely used is the desktop model, which is placed in the office or at home and placed on a table for a long time. It can be charged whenever it is placed and can be taken away at any time when using the mobile phone. It is very convenient.
[0003] However, sometimes users only need to take it away for a short time, such as checking a message or answering a call, and then put it back to charge. Due to the wireless charging protocol rules, the device needs to be re-paired and the charging power needs to be increased slowly from a low power to the maximum power, resulting in slow charging and affecting the charging experience. Utility Model Content
[0004] The purpose of the utility model is to provide a wireless charger with a backup power supply to solve the problems in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is to provide a wireless charger with a backup power supply, including a support base and a moving base, the top surface of the support base is provided with a groove, one side is provided with a power interface, and a metal spring pin is provided in the groove; the moving base can be detachably inserted into the groove, including a battery module, a wireless charging module, and a first magnet assembly, the moving base includes a first supporting end and a second supporting end arranged opposite to each other, the first supporting end is provided with the wireless charging module and the first magnet assembly, and the second supporting end is provided with a metal sheet adapted to the metal spring pin; when the moving base is inserted into the groove, the metal sheet abuts against the metal spring pin, and the support base supplies power to the battery module and the wireless charging module; when the moving base is separated from the groove, the battery module supplies power to the wireless charging module.
[0006] Furthermore, the movable seat includes a second magnet assembly, the second supporting end is provided with the second magnet assembly, a magnetic attraction member corresponding to the second magnet assembly is provided in the groove, and the magnetic attraction strength of the first supporting end is greater than the magnetic attraction strength of the second supporting end.
[0007] Furthermore, the movable seat is adapted to the groove, the movable seat is arranged in a cubic structure and the edges are arranged with rounded transitions.
[0008] Furthermore, the height of the movable seat is not less than the thickness of the groove.
[0009] Furthermore, the bottom surface of the support seat is horizontally arranged, the top surface of the support seat is inclined, and the groove is opened in the center of the top surface of the support seat.
[0010] Furthermore, the angle between the top surface of the support base and the bottom surface of the support base ranges from 30° to 60°.
[0011] Furthermore, the wireless charger includes a circuit switching module, the metal sheet abuts against the metal spring pin, the circuit switching module disconnects the battery module and the wireless charging module, the circuit switching module connects the power interface with the battery module pathway, and the circuit switching module connects the power interface with the wireless charging module pathway; the metal sheet is separated from the metal spring pin, and the circuit switching module connects the battery module and the wireless charging module pathway.
[0012] Furthermore, a counterweight block is provided in the support seat.
[0013] The beneficial effects of the utility model are:
[0014] 1. During normal use, the mobile seat is inserted into the groove, the entire product is integrated, and the support seat supplies power to the battery module and wireless charging module of the mobile seat through the metal spring pin. After the user puts the mobile phone on the first support end of the mobile seat, it is fixed by the magnetic attraction of the first magnet assembly. At this time, the wireless charging module directly charges the mobile phone. During charging, if the user wants to use the mobile phone for a short time, he can pick up the mobile phone directly. At this time, after the metal sheet and the metal spring pin are disconnected, the power supply of the wireless charging module automatically switches to the battery module for power supply, and the wireless charging function continues to work. After the user uses the mobile phone for a short time, the mobile phone and the mobile part can be put back into the groove. The device that is put back does not need to be re-coded, the charging efficiency is high, and the user experience is good.
[0015] 2. The mobile base includes a second magnet assembly, a second support end is provided with a second magnet assembly, a magnetic attraction piece corresponding to the second magnet assembly is provided in the groove, and the magnetic attraction strength of the first support end is greater than the magnetic attraction strength of the second support end, so that the mobile base can be picked up together with the adsorbed mobile phone.
[0016] 3. The height of the moving seat is not less than the thickness of the groove. After the metal sheet on the moving seat abuts against the metal spring pin on the supporting seat, the second supporting end of the moving seat protrudes from or is flush with the top surface of the supporting seat, so that the mobile phone can be completely fitted with the surface of the second supporting end, making the mobile phone more firmly adsorbed.
[0017] 4. The bottom surface of the support base is set horizontally, the top surface of the support base is set inclined, and a groove is opened in the center of the top surface of the support base. If the user wants to use the mobile phone for a short time during charging, just pick up the mobile phone in a direction perpendicular to the top surface of the support base. If the user wants to take the mobile phone away and stop charging, push the mobile phone along the inclined direction of the top surface of the support base to separate the mobile base and the mobile phone. After the mobile phone is taken away, the mobile base continues to stay in the groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 A three-dimensional structural diagram of a wireless charger with a backup power supply provided in an embodiment of the utility model.
[0020] Description of reference numerals:
[0021] 1. Support seat; 11. Groove; 12. Power interface; 13. Metal spring pin; 2. Moving seat; 21. First support end; 22. Second support end. DETAILED DESCRIPTION
[0022] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0025] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0026] Reference Figure 1 A wireless charger with a backup power supply provided as an embodiment of the utility model includes a support base 1 and a moving base 2. The top surface of the support base 1 is provided with a groove 11, and one side is provided with a power interface 12. A metal spring pin 13 is provided in the groove 11; the moving base 2 can be detachably inserted into the groove 11. The moving base 2 includes a battery module, a wireless charging module, and a first magnet assembly. The moving base 2 includes a first supporting end 21 and a second supporting end 22 that are arranged opposite to each other. The first supporting end 21 is provided with a wireless charging module and a first magnet assembly, and the second supporting end 22 is provided with a metal sheet adapted to the metal spring pin 13; when the moving base 2 is inserted into the groove 11, the metal sheet abuts against the metal spring pin 13, and the support base 1 supplies power to the battery module and the wireless charging module; when the moving base 2 is separated from the groove 11, the battery module supplies power to the wireless charging module.
[0027] During normal use, the mobile seat 2 is inserted into the groove 11, and the entire product is integrated. The support seat 1 supplies power to the battery module and the wireless charging module of the mobile seat 2 through the metal spring pin 13. After the user puts the mobile phone on the first support end 21 of the mobile seat 2, it is fixed by the magnetic attraction of the first magnet assembly. At this time, the wireless charging module directly charges the mobile phone. During charging, if the user wants to use the mobile phone for a short time, he can pick up the mobile phone directly. At this time, after the metal sheet and the metal spring pin 13 are disconnected, the power supply of the wireless charging module automatically switches to the battery module for power supply, and the wireless charging function continues to work. After the user uses the mobile phone for a short time, the mobile phone and the mobile part can be put back into the groove 11. The device that is put back does not need to be re-coded, the charging efficiency is high, and the user experience is good.
[0028] Specifically, the mobile seat 2 includes a second magnet assembly, the second support end 22 is provided with a second magnet assembly, and a magnetic attraction part corresponding to the second magnet assembly is provided in the groove 11. The magnetic attraction strength of the first support end 21 is greater than the magnetic attraction strength of the second support end 22, so that the mobile seat 2 can be conveniently picked up together with the adsorbed mobile phone. The mobile seat 2 is adapted to the groove 11, and the mobile seat 2 is arranged in a cubic structure and the edges are rounded, which makes the appearance more beautiful. The height of the mobile seat 2 is not less than the thickness of the groove 11. After the metal sheet on the mobile seat 2 abuts against the metal spring pin 13 on the support seat 1, the second support end 22 of the mobile seat 2 protrudes from or is flush with the top surface of the support seat 1, so that the mobile phone can be completely fitted with the surface of the second support end 22, so that the mobile phone is adsorbed more firmly.
[0029] Furthermore, the bottom surface of the support base 1 is horizontally arranged, the top surface of the support base 1 is inclined, and a groove 11 is provided at the center of the top surface of the support base 1 .
[0030] Specifically, the angle between the top surface of the support base 1 and the bottom surface of the support base 1 ranges from 30° to 60°, and in this embodiment, the angle is set to be 60°. If the user wants to use the mobile phone for a short time during charging, just pick up the mobile phone in a direction perpendicular to the top surface of the support base 1. If the user wants to take the mobile phone away and stop charging, push the mobile phone along the inclined direction of the top surface of the support base 1 to separate the mobile base 2 and the mobile phone. After the mobile phone is taken away, the mobile base 2 continues to stay in the groove 11. A counterweight block is provided in the support base 1 to increase the weight of the support base 1, making it more stable and avoiding movement under the action of external force.
[0031] Furthermore, the wireless charger also includes a circuit switching module, the metal sheet abuts against the metal spring pin 13, the circuit switching module disconnects the battery module and the wireless charging module, the circuit switching module connects the power interface 12 with the battery module path, and the circuit switching module connects the power interface 12 with the wireless charging module path; the metal sheet is separated from the metal spring pin 13, and the circuit switching module connects the battery module and the wireless charging module path to achieve uninterrupted charging of the mobile phone.
[0032] The use process of the wireless charger with backup power supply in this embodiment is as follows:
[0033] In the initial state, the mobile seat 2 is inserted into the groove 11, and the whole product is integrated. The support seat 1 supplies power to the battery module and the wireless charging module of the mobile seat 2 through the metal spring pin 13. When the mobile phone needs to be charged, the user puts the mobile phone on the first support end 21 of the mobile seat 2 and fixes it through the magnetic attraction of the first magnet assembly. At this time, the wireless charging module directly charges the mobile phone. During charging, if the user wants to use the mobile phone for a short time, just pick up the mobile phone in a direction perpendicular to the top surface of the support seat 1. Since the magnetic attraction strength of the first support end 21 is greater than the magnetic attraction strength of the second support end 22, the mobile seat 2 will be picked up together with the adsorbed mobile phone. After the metal spring pin 13 and the metal sheet are disconnected, the power supply of the wireless charging module automatically switches to battery power supply, and the wireless charging function continues to work. After the user uses the mobile phone for a short time, the mobile phone and the mobile part can be put back into the groove 11. The device that is put back does not need to be re-coded, and the charging efficiency is high.
[0034] If the user wants to take away the mobile phone and stop charging, the user can push the mobile phone along the inclined direction of the top surface of the support base 1 to separate the mobile base 2 from the mobile phone. After the mobile phone is taken away, the mobile base 2 continues to stay in the groove 11, which is convenient for continuing to charge the mobile phone next time.
[0035] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A wireless charger with a backup power supply, characterized in that: include: A support seat (1) is provided with a groove (11) on the top surface, a power interface (12) is provided on one side, and a metal spring pin (13) is provided in the groove (11); A movable seat (2) is detachably plugged into the groove (11), comprising a battery module, a wireless charging module, and a first magnet assembly. The movable seat (2) comprises a first supporting end (21) and a second supporting end (22) which are arranged opposite to each other. The first supporting end (21) is provided with the wireless charging module and the first magnet assembly, and the second supporting end (22) is provided with a metal sheet adapted to the metal spring pin (13). When the movable seat (2) is inserted into the groove (11), the metal sheet abuts against the metal spring pin (13), and the support seat (1) supplies power to the battery module and the wireless charging module; when the movable seat (2) is separated from the groove (11), the battery module supplies power to the wireless charging module.
2. The wireless charger with backup power supply as claimed in claim 1, characterized in that: The movable seat (2) comprises a second magnet assembly, the second supporting end (22) is provided with the second magnet assembly, a magnetic attraction member corresponding to the second magnet assembly is provided in the groove (11), and the magnetic attraction strength of the first supporting end (21) is greater than the magnetic attraction strength of the second supporting end (22).
3. The wireless charger with backup power supply as claimed in claim 2, characterized in that: The movable seat (2) is adapted to the groove (11); the movable seat (2) is arranged in a cubic structure and has edges with rounded transitions.
4. The wireless charger with backup power supply as claimed in claim 1, characterized in that: The height of the movable seat (2) is not less than the thickness of the groove (11).
5. The wireless charger with backup power supply as claimed in claim 2, characterized in that: The bottom surface of the support seat (1) is arranged horizontally, the top surface of the support seat (1) is arranged inclined, and the groove (11) is provided at the center of the top surface of the support seat (1).
6. The wireless charger with backup power supply as claimed in claim 5, characterized in that: The included angle between the top surface of the support base (1) and the bottom surface of the support base (1) ranges from 30° to 60°.
7. The wireless charger with backup power supply as claimed in claim 1, characterized in that: The invention comprises a circuit switching module, wherein the metal sheet abuts against the metal spring pin (13), the circuit switching module disconnects the battery module and the wireless charging module, the circuit switching module connects the power interface (12) with the battery module passage, and the circuit switching module connects the power interface (12) with the wireless charging module passage; the metal sheet is separated from the metal spring pin (13), and the circuit switching module connects the battery module and the wireless charging module passage.
8. The wireless charger with backup power supply as claimed in claim 1, characterized in that: A counterweight block is arranged inside the support seat (1).