Multifunctional telescopic wireless charger
By designing a multifunctional retractable wireless charger, the problem of messy desktops and easy damage caused by fixed charging cables is solved. It realizes the storage and retraction functions of the CC cable, improving the user experience and lifespan of wireless charging devices.
Patent Information
- Application Number
- CN202423165233.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-21
AI Technical Summary
Existing wireless chargers have fixed-length charging cables, which makes desktops messy, easily damaged, and affects their lifespan.
Design a multifunctional retractable wireless charger, including a bottom shell, a middle shell, a watch wireless charger, ABS locking fasteners and a transparent cover. Combined with a telescopic stop component and a cable routing channel, it realizes the storage and telescopic functions of the CC cable, and is equipped with a card slot and a phone holder to enhance functionality.
It effectively keeps your desktop tidy, protects the safety and lifespan of your watch's wireless charger, and enhances the device's functionality and playability.
Smart Images

Figure CN223652019U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wireless charging technology, and in particular to a multifunctional retractable wireless charger. Background Technology
[0002] As electrical equipment increasingly demands higher requirements for power supply quality, safety, reliability, convenience, immediacy, special occasions, and special geographical environments, contact-based power transmission methods are becoming less and less able to meet actual needs.
[0003] A wireless charger is a device that uses the principle of electromagnetic induction to charge devices. Its principle is similar to that of a transformer. By placing 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 ultimately achieve wireless charging.
[0004] Most existing wireless chargers have fixed-length charging cables that are scattered on the desktop, affecting the cleanliness of the desktop and easily causing damage to the charging cables, thus affecting the lifespan of the wireless charging device. To address these issues, a new type of multifunctional retractable wireless charger is provided. Utility Model Content
[0005] The purpose of this invention is to provide a multifunctional retractable wireless charger that can solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional retractable wireless charger, comprising a bottom shell, a middle shell, a wireless watch charger, an ABS locking fastener, and a transparent cover. The bottom shell is a hollow structure with an open top. The middle shell is detachably installed at the opening of the bottom shell. The wireless watch charger is located inside the middle shell. The ABS locking fastener is snapped onto the edge of the middle shell. The transparent cover is hinged to the ABS locking fastener and can close the bottom shell to cover the middle shell inside.
[0007] It also includes a CC cable, a telescopic stop assembly, and a cable pass-through groove. The telescopic stop assembly is located inside the bottom housing. The CC cable is wound around the telescopic stop assembly, and one end of it can be connected to the wireless charging of the watch. The outer walls on both sides of the bottom housing are integrally formed with cable pass-through grooves that penetrate the inside and outside of the bottom housing and allow both ends of the CC cable to pass through. Both ends of the CC cable pass into the cable pass-through grooves.
[0008] Preferably, the telescopic stop assembly includes a spring fixing post, a wheel core bottom, a wheel chip, a spring, and a spring surrounding post. The spring fixing post is integrally formed on the inner bottom of the bottom shell. The wheel chip is movably sleeved on the spring fixing post. The bottom of the wheel chip is integrally formed with a spring surrounding post. The spring is sleeved inside the spring surrounding post. The spring is inserted into the spring fixing post. The CC wire is wound around the periphery of the spring. The end of the spring surrounding post away from the wheel chip is snapped to the wheel core bottom.
[0009] Preferably, the telescopic stopping assembly further includes a wheel core guide surface, a steel ball stopping groove, a steel ball, and a steel ball fixing groove. The surface of the wheel core near the middle shell is provided with a spiral wheel core guide surface. The bottom of the middle shell is provided with a steel ball fixing groove, in which a steel ball is placed. The steel ball can be attached to the wheel core guide surface and move along the wheel core guide surface. Multiple sets of steel ball stopping grooves are provided on the wheel core guide surface.
[0010] Preferably, the surface of the inner shell is integrally formed with multiple card slots for storing TF cards, 2C female to Safe connectors, NANO SIM cards, card pins, and 1C female to A male connectors, respectively.
[0011] Preferably, a magnetic snap is integrally formed at the bottom of the transparent cover away from its hinge point with the ABS locking component, and a magnetic groove that can be magnetically connected to the magnetic snap is integrally formed on the surface of the middle shell.
[0012] Preferably, the bottom shell has an integrally formed slot on its side, and a mobile phone holder for inserting a mobile phone is slidably installed in the slot.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This multifunctional retractable wireless charger stores the CC cable inside the bottom shell and can extend and retract at the cable slot. It also has a retraction and pause function to meet the user's requirements for different CC cable lengths, effectively ensuring a tidy desktop. When the wireless charger is not in use, the transparent cover can be used to cover and protect the wireless charger, further ensuring its safety and lifespan. The slot is used to store various mobile phone accessories, and the mobile phone stand allows the device to support the mobile phone, enhancing the functionality and playability of the wireless charger. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is an exploded view of the present invention;
[0017] Figure 3This is a structural diagram of the wheel chip of this utility model;
[0018] Figure 4 This is a structural diagram of the wheel core guide rail surface of this utility model;
[0019] Figure 5 This is a structural diagram of the middle shell of this utility model.
[0020] Reference numerals: 1. Bottom shell; 2. Middle shell; 3. Wireless charging for the watch; 4. ABS locking mechanism; 5. Transparent cover; 6. CC cable; 7. Telescopic stop assembly; 71. Spring fixing post; 72. Wheel core bottom; 73. Wheel chip; 74. Spring; 75. Spring surrounding post; 76. Wheel core guide surface; 77. Steel ball stop groove; 78. Steel ball; 79. Steel ball fixing groove; 8. Wiring groove; 9. Card slot; 10. Magnetic buckle; 11. Magnetic groove; 12. Slot section; 13. Phone holder component. Detailed Implementation
[0021] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] Please see Figure 1-5 This utility model provides a technical solution: a multifunctional retractable wireless charger, including a bottom shell 1, a middle shell 2, a watch wireless charger 3, an ABS locking fastener 4, and a transparent cover 5. The bottom shell 1 is a hollow structure with an open top. The middle shell 2 is detachably installed at the opening on the bottom shell 1. The watch wireless charger 3 is located inside the middle shell 2. The ABS locking fastener 4 is snapped onto the edge of the middle shell 2. The transparent cover 5 is hinged to the ABS locking fastener 4 and can cover the bottom shell 1 to cover the middle shell 2 inside. It also includes a CC cable 6, a telescopic stop component 7, and a wire through groove 8. The telescopic stop component 7 is located inside the bottom shell 1. The CC cable 6 is wound around the telescopic stop component 7, and one end can be connected to the watch wireless charger 3. The outer walls on both sides of the bottom shell 1 are integrally formed with wire through grooves 8 that penetrate the inside and outside of the bottom shell 1 and allow the two ends of the CC cable 6 to pass through. The two ends of the CC cable 6 pass into the wire through grooves 8.
[0023] The telescopic stop assembly 7 includes a spring-fixing post 71, a wheel core base 72, a wheel chip 73, a spring 74, and a spring-enclosing post 75. The spring-fixing post 71 is integrally formed on the inner bottom of the bottom housing 1. The wheel chip 73 is movably sleeved on the spring-fixing post 71. The bottom of the wheel chip 73 is integrally formed with the spring-enclosing post 75, and the spring 74 is sleeved inside the spring-enclosing post 75. The spring 74 is inserted into the spring-fixing post 71, and the CC wire 6 is wound around the periphery of the spring 74. The end of the spring-enclosing post 75 away from the wheel chip 73 is snapped into connection with the wheel core base 72. The telescopic stop assembly 7 also includes a wheel core guide surface 76, a steel ball stopping groove 77, a steel ball 78, and a steel ball fixing groove 79. The chip 73 has a spiral wheel core guide surface 76 near the surface of the middle housing 2. A steel ball fixing groove 79 is installed at the bottom of the middle housing 2. A steel ball 78 is placed in the steel ball fixing groove 79. The steel ball 78 can fit with the wheel core guide surface 76 and move along the wheel core guide surface 76. The wheel core guide surface 76 is provided with multiple sets of steel ball stopping grooves 77, which can store the CC cable 6 inside the bottom housing 1 and can extend and retract at the cable through groove 8. It also has an extension and stopping function to meet the user's requirements for different lengths of the CC cable 6 and effectively keep the desktop tidy. When the watch wireless charger 3 is not in use, the transparent cover 5 can be used to cover and protect the watch wireless charger 3, further ensuring the safety and service life of the watch wireless charger 3.
[0024] Secondly, the surface of the middle shell 2 is integrally formed with multiple card slots 9 for storing TF cards, adapter 2C female to SIM card, NANO SIM card, card ejector pin, and adapter 1C female to A male. The bottom of the transparent cover 5 is integrally formed with a magnetic snap 10 at a position away from its hinge point with the ABS locking component 4. The surface of the middle shell 2 is integrally formed with a magnetic groove 11 that can be magnetically connected with the magnetic snap 10. The side of the bottom shell 1 is integrally formed with a slot portion 12, and a mobile phone bracket component 13 for inserting a mobile phone is slidably installed in the slot portion 12.
[0025] Working principle: According to the usage requirements, the CC line 6 is pulled out from the cable groove 8. The extension function is provided by the spring. When it is extended, the steel ball 78 runs and slides on the steel ball fixing groove 79 and the wheel core guide surface 76. When the CC line 6 is pulled to stop, the steel ball 78 slides to the position of the steel ball stopping groove 77 on the wheel core guide surface 76, realizing the extension pause. When it is extended again, the steel ball 78 leaves the position of the steel ball stopping groove 77, and the CC line 6 continues to be retracted or extended.
[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A multifunctional retractable wireless charger, characterized in that, include: The bottom shell (1), middle shell (2), wireless watch charger (3), ABS fastener (4) and transparent cover (5) are arranged. The bottom shell (1) is a hollow structure with an open top. The middle shell (2) is detachably installed at the opening on the bottom shell (1). The wireless watch charger (3) is located inside the middle shell (2). The ABS fastener (4) is snapped onto the edge of the middle shell (2). The transparent cover (5) is hinged to the ABS fastener (4) and can cover the bottom shell (1) to cover the middle shell (2) inside. CC wire (6), telescopic stop assembly (7) and wire slot (8). The telescopic stop assembly (7) is located on the inner side of the bottom shell (1). The CC wire (6) is wound around the telescopic stop assembly (7) and one end can be connected to the wireless charging (3) of the watch. The outer walls on both sides of the bottom shell (1) are integrally formed with wire slots (8) that penetrate the inside and outside of the bottom shell (1) and allow the two ends of the CC wire (6) to pass through. The two ends of the CC wire (6) are inserted into the wire slots (8).
2. The multifunctional retractable wireless charger according to claim 1, characterized in that: The telescopic stop assembly (7) includes a spring fixing post (71), a wheel core bottom (72), a wheel chip (73), a spring (74), and a spring surrounding post (75). The spring fixing post (71) is integrally formed on the inner bottom of the bottom shell (1). The wheel chip (73) is movably sleeved on the spring fixing post (71). The bottom of the wheel chip (73) is integrally formed with a spring surrounding post (75). The spring (74) is sleeved inside the spring surrounding post (75). The spring (74) is inserted on the spring fixing post (71). The CC wire (6) is wound around the periphery of the spring (74). The end of the spring surrounding post (75) away from the wheel chip (73) is snapped to the wheel core bottom (72).
3. A multifunctional retractable wireless charger according to claim 2, characterized in that: The telescopic stopping component (7) also includes a wheel core guide surface (76), a steel ball stopping groove (77), a steel ball (78), and a steel ball fixing groove (79). The surface of the wheel core (73) near the middle housing (2) is provided with a spiral wheel core guide surface (76). The bottom of the middle housing (2) is provided with a steel ball fixing groove (79). A steel ball (78) is placed in the steel ball fixing groove (79). The steel ball (78) can be attached to the wheel core guide surface (76) and move along the wheel core guide surface (76). Multiple sets of steel ball stopping grooves (77) are provided on the wheel core guide surface (76).
4. A multifunctional retractable wireless charger according to claim 3, characterized in that: The surface of the middle housing (2) is integrally formed with multiple card slots (9) for storing TF cards, adapter 2C female to safe connector, NANO SIM cards, card pins and adapter 1C female to A male connector respectively.
5. A multifunctional retractable wireless charger according to claim 4, characterized in that: The bottom of the transparent cover (5) is integrally provided with a magnetic buckle (10) at a position away from its hinge point with the ABS fastener (4), and the surface of the middle shell (2) is integrally provided with a magnetic groove (11) that can be magnetically connected with the magnetic buckle (10).
6. A multifunctional retractable wireless charger according to claim 5, characterized in that: The bottom shell (1) has an integrally formed slot (12) on its side, and a mobile phone bracket (13) for inserting a mobile phone is slidably installed in the slot (12).