Wiring-free bathroom mirror

By using magnetic wireless charging technology to power the light strips and defogger of the bathroom mirror, the problems of inconvenient installation and leakage risk of traditional bathroom mirrors are solved, achieving stable and reliable power supply and an aesthetically pleasing installation effect.

CN224085023UActive Publication Date: 2026-04-07ZHONGSHAN NINGHE INTELLIGENT KITCHEN & BATHROOM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional bathroom mirror light strips require wiring for installation, which is inconvenient, poses a risk of electric leakage, and the exposed wires are unsightly.

Method used

It adopts magnetic wireless charging technology, which provides contactless power supply through transmitting and receiving coils. It uses a wireless power supply module and control module to power the light strip and defogger, eliminating the need for physical contact power supply openings.

Benefits of technology

It achieves stable and reliable power supply, improves waterproof performance, facilitates use and maintenance, and eliminates the problem of exposed wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wiring-free bathroom mirror, which comprises a mirror body assembly, a wireless power supply module, a control module, a light bar and a demister, and is characterized in that the mirror body assembly comprises a mirror and a rear cover, and a fixed bin is arranged in the rear cover; a movable bin detachably connected with the fixed bin is arranged in the fixed bin, a cover plate is arranged at the outer side end of the movable bin, and the wireless power supply module comprises a transmitting unit arranged in the movable bin and a receiving unit arranged in the fixed bin; the transmitting unit comprises a storage battery and a transmitting coil which is electrically connected with the first storage battery through a power supply management module and a high-frequency inverter circuit in sequence; the receiving unit comprises a receiving coil and a power supply circuit which are electrically connected; the power supply circuit is electrically connected with the light bar and the demister through a control module; and a locking mechanism is arranged between the cover plate and the rear cover. Non-contact power supply is carried out on the light bar and the demister through the magnetic attraction wireless charging technology, power supply is reliable and stable, open holes of physical contact power supply are eliminated, the waterproof performance is improved, and use and maintenance are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of bathroom mirror technology, and in particular to a bathroom mirror that does not require wiring. Background Technology

[0002] Traditional bathroom mirrors have features like light strips that are directly connected to electrical wires. This requires a pre-installed electrical outlet. In older homes without outlets, wiring can be troublesome, and the exposed wires are unsightly and pose a risk of electrical leakage.

[0003] Therefore, in order to solve the above problems, it is necessary to develop a wire-free bathroom mirror that uses magnetic wireless charging technology to provide non-contact power to the light strip and defogger. The power supply is reliable and stable, and it eliminates the need for physical contact power supply openings, improves waterproof performance, and facilitates use and maintenance. Utility Model Content

[0004] To solve the above problems, the technical solution adopted by this utility model is as follows:

[0005] A wire-free bathroom mirror includes a mirror body assembly, a wireless power supply module, and a control module, characterized in that:

[0006] The mirror assembly includes a mirror and a back cover, with a sealed chamber formed between the mirror and the back cover. Light strips are embedded around the outer perimeter of the mirror, and a demister is provided in the center of the inner side of the mirror.

[0007] The sealed chamber is equipped with a fixed compartment, and the opening of the fixed compartment is located on one side of the rear cover;

[0008] The fixed compartment is equipped with a detachable movable compartment, the outer end of which is equipped with a cover plate, and the movable compartment is equipped with a battery compartment.

[0009] The wireless power supply module includes a transmitting unit located in the movable compartment and a receiving unit located in the fixed compartment.

[0010] The transmitting unit includes multiple first batteries disposed in the battery compartment, and a transmitting coil that is electrically connected to the first batteries in sequence through a power management module and a high-frequency inverter circuit.

[0011] The receiving unit includes an electrically connected receiving coil and a power supply circuit. The receiving coil is electromagnetically coupled to the transmitting coil in a non-contact manner. The power supply circuit is electrically connected to the light strip and the demister through a control module.

[0012] A locking mechanism is provided between the cover plate and the opening of the rear cover.

[0013] Preferably, the outer periphery of the transmitting coil and the receiving coil are respectively provided with corresponding annular magnets.

[0014] Preferably, the power supply circuit includes a rectifier circuit and a voltage regulation circuit connected in sequence.

[0015] Preferably, the control module includes an electrically connected controller and touch buttons, and the light strip and demister are electrically connected to the controller.

[0016] Preferably, the cover plate has mounting holes extending from the ends into the interior of the cover plate at both ends, and a side hole communicating with the mounting holes is provided on the side of the cover plate away from the movable compartment.

[0017] The locking mechanism includes a locking pin movably disposed in the mounting hole, a driving rod being provided at the side hole of the locking pin, and an elastic element being provided between the locking pin and the bottom of the mounting hole;

[0018] A lock hole is provided at the position corresponding to the locking pin at the opening of the compartment.

[0019] Preferably, the wireless power supply module further includes a second battery, the charging end of which is electrically connected to the voltage regulation circuit, and the discharging end is electrically connected to the demister and the light strip through the control module.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] This invention uses magnetic wireless charging technology to provide non-contact power to the light strip and defogger, ensuring reliable and stable power supply. It also eliminates the need for physical contact power supply openings, improves waterproof performance, and facilitates use and maintenance. Attached Figure Description

[0022] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0023] Figure 2 for Figure 1 Enlarged view of a portion of point A in the middle;

[0024] The components include: mirror assembly 1, cover plate 2, light strip 3, defogger 4, fixed compartment 5, movable compartment 6, transmitting unit 7, receiving unit 8, locking mechanism 9, ring magnet 10, mirror 11, back cover 12, mounting hole 21, side hole 22, compartment opening 51, battery compartment 61, first battery 71, power management module 72, high frequency inverter circuit 73, transmitting coil 74, receiving coil 81, power supply circuit 82, locking pin 91, drive rod 92, elastic element 93, controller 20, touch button 30, second battery 40, power switch 721, rectifier circuit 821, voltage regulation circuit 822, and lock hole 51a. Detailed Implementation

[0025] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. 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.

[0026] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," "up," "down," "front," "back," and similar expressions used in this document are for illustrative purposes only.

[0027] 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.

[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments:

[0029] like Figure 1 , 2 As shown, a wire-free bathroom mirror includes a mirror body assembly 1, a wireless power supply module and a control module. The mirror body assembly 1 includes a mirror 11 and a back cover 12, with a sealed chamber formed between the mirror 11 and the back cover 12. A light strip 3 is embedded around the outer perimeter of the mirror 11, and a defogger 4 is provided in the center of the inner side of the mirror 11.

[0030] The sealed chamber is provided with a fixed compartment 5, and the compartment opening 51 of the fixed compartment 5 is located on one side of the rear cover 12.

[0031] The fixed compartment 5 is provided with a detachable movable compartment 6. The outer end of the movable compartment 6 is provided with a cover plate 2, and the movable compartment 6 is provided with a battery compartment 61.

[0032] The wireless power supply module includes a transmitting unit 7 disposed in the movable compartment 6 and a receiving unit 8 disposed in the fixed compartment 5.

[0033] The transmitting unit 7 includes a plurality of first batteries 71 disposed in the battery compartment 61, and a transmitting coil 74 electrically connected to the first batteries 71 in sequence through a power management module 72 and a high-frequency inverter circuit 73.

[0034] The receiving unit 8 includes an electrically connected receiving coil 81 and a power supply circuit 82. The receiving coil 81 is non-contactly electromagnetically coupled to the transmitting coil 74. The power supply circuit 82 is electrically connected to the light strip 3 and the demister 4 through a control module.

[0035] A locking mechanism 9 is provided between the cover plate 2 and the opening 51 of the rear cover 12.

[0036] In this embodiment, during use, the movable compartment 6 is inserted into the fixed compartment 5. After it is in place, the transmitting coil 74 and the receiving coil 81 are set accordingly. Then, the power management module 72 controls the first battery 71 to discharge (controlled by the power switch 721). First, the high-frequency inverter circuit 73 converts the DC power into high-frequency AC power, which acts on the transmitting coil 74 to generate an alternating magnetic field. The transmitting coil 74 and the receiving coil 81 are inductively coupled, and the receiving coil 81 senses the alternating magnetic field and generates current.

[0037] Then, under the action of the power supply circuit 82, the AC power is converted into DC power, and then into the voltage required by the lamp strip 3 and the demister 4. Thus, a stable and reliable power supply can be provided to the lamp strip 3 and the demister 4 without the need for a physical interface. When not in use, the first storage battery 71 can be stopped from discharging directly through the power switch 721, making it convenient to use and operate.

[0038] In this embodiment, the locking mechanism 9 ensures that the movable chamber 6 is securely installed in the fixed chamber 5, thereby ensuring better alignment between the transmitting coil 74 and the receiving coil 81 and reducing the efficiency loss caused by positional offset.

[0039] Furthermore, such as Figure 1 , 2 As shown, in order to align and securely connect the transmitting coil 74 and the receiving coil 81, a corresponding annular magnet 10 is provided on the periphery of the transmitting coil 74 and the receiving coil 81.

[0040] Furthermore, such as Figure 1 , 2 As shown, the power supply circuit 82 includes a rectifier circuit 821 and a voltage regulation circuit 822 connected in sequence.

[0041] In this embodiment, AC power is converted to DC power by rectifier circuit 821, and a stable voltage is output to lamp bar 3 and demister 4 by voltage regulation circuit 822.

[0042] Furthermore, such as Figure 1 , 2 As shown, the control module includes a controller 20 and a touch button 30 that are electrically connected, and the light strip 3 and the defogger 4 are electrically connected to the controller 20.

[0043] In this embodiment, manually touching the touch button 30 generates an electrical signal that is fed back to the controller 20, which then controls the demister 4 and the light strip 3 to be powered on or off.

[0044] Furthermore, such as Figure 1 , 2 As shown, mounting holes 21 extending from the ends into the interior of the cover plate 2 are respectively provided at both ends of the cover plate 2, and a side hole 22 communicating with the mounting holes 21 is provided on the side of the cover plate 2 away from the movable compartment 6.

[0045] The locking mechanism 9 includes a locking pin 91 movably disposed in the mounting hole 21, a drive rod 92 is provided at the side hole 22 of the locking pin 91, and an elastic element 93 is provided between the locking pin 91 and the bottom of the mounting hole 21.

[0046] A lock hole 51a is provided at the position corresponding to the locking pin 91 at the opening 51.

[0047] In this embodiment, before the movable compartment 6 is installed, the first part actuates the drive rod 92 to move the locking pin 91 toward the elastic member 93 until it is fully inserted into the mounting hole 21. Then, when the movable compartment 6 is installed in place and the cover plate 2 is located at the compartment opening 51, the first part releases the drive rod 92. Under the action of the compressed elastic member 93, the locking pin 91 moves away from the elastic member 93. Then, the outer end of the locking pin 91 extends out of the mounting hole 21 and inserts into the lock hole 51a, thereby achieving the locking and fixing of the movable compartment 6. The operation is convenient and the installation is firm and reliable.

[0048] In this embodiment, the elastic element is a spring.

[0049] Furthermore, such as Figure 1 , 2 As shown, the wireless power supply module also includes a second battery 40. The charging end of the second battery 40 is electrically connected to the voltage regulation circuit 822, and the discharging end is electrically connected to the defogger 4 and the light strip 3 through the control module.

[0050] In this embodiment, the second battery 40 is charged by the electrical energy generated by the first battery 71, and then the second battery 40 is used to power the light strip 3 and the defogger 4. This structure allows the light strip 3 and the defogger 4 to still be powered even when the first battery 71 is removed.

[0051] For those skilled in the art, various other corresponding changes and modifications can be made based on the technical solutions and concepts described above, and all such changes and modifications should fall within the protection scope of the claims of this utility model patent.

Claims

1. A wire-free bathroom mirror, comprising a mirror body assembly, a wireless power supply module, and a control module, characterized in that: The mirror assembly includes a mirror and a back cover, with a sealed chamber formed between the mirror and the back cover. Light strips are embedded around the outer perimeter of the mirror, and a demister is provided in the center of the inner side of the mirror. The sealed chamber is equipped with a fixed compartment, and the opening of the fixed compartment is located on one side of the rear cover; The fixed compartment is equipped with a detachable movable compartment, the outer end of which is equipped with a cover plate, and the movable compartment is equipped with a battery compartment. The wireless power supply module includes a transmitting unit located in the movable compartment and a receiving unit located in the fixed compartment. The transmitting unit includes multiple first batteries disposed in the battery compartment, and a transmitting coil that is electrically connected to the first batteries in sequence through a power management module and a high-frequency inverter circuit. The receiving unit includes an electrically connected receiving coil and a power supply circuit. The receiving coil is electromagnetically coupled to the transmitting coil in a non-contact manner. The power supply circuit is electrically connected to the light strip and the demister through a control module. A locking mechanism is provided between the cover plate and the opening of the rear cover.

2. The wiring-free bathroom mirror according to claim 1, characterized in that, The transmitting coil and the receiving coil are respectively provided with corresponding annular magnets around their peripheries.

3. A wiring-free bathroom mirror according to claim 1, characterized in that, The power supply circuit includes a rectifier circuit and a voltage regulation circuit that are connected in sequence.

4. A wiring-free bathroom mirror according to claim 1, characterized in that, The control module includes an electrically connected controller and touch buttons, and the light strip and demister are electrically connected to the controller.

5. A wiring-free bathroom mirror according to claim 1, characterized in that, The cover plate has mounting holes at both ends that extend from the ends into the interior of the cover plate, and a side hole communicating with the mounting holes is provided on the side of the cover plate away from the movable compartment. The locking mechanism includes a locking pin movably disposed in the mounting hole, a driving rod being provided at the side hole of the locking pin, and an elastic element being provided between the locking pin and the bottom of the mounting hole; A lock hole is provided at the position corresponding to the locking pin at the opening of the compartment.

6. A wiring-free bathroom mirror according to claim 1, characterized in that, The wireless power supply module also includes a second battery. The charging end of the second battery is electrically connected to the voltage regulation circuit, and the discharging end is electrically connected to the defogger and the light strip through the control module.