Storage cabinet with wireless charging function

Wireless charging technology solves the problem of messy lines in the cabinet, realizes wireless power supply and induction control, and optimizes the space and user experience in the cabinet.

CN223297414UActive Publication Date: 2025-09-02李洁
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Patent Information

Application Number
CN202422585151.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-02
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The wiring arrangement of the electrical devices on the inner side of the existing cabinet is messy, which affects the beauty and is prone to wrap and aging. The frequent opening and closing of the cabinet doors leads to damage to the circuit.

Method used

Using wireless charging technology, the first coil generates a magnetic field to generate current when the cabinet door is closed, and the storage of electric energy is used for power supply devices. The cabinet door is embedded with the electrical energy storage module and power consumption device, and the induction switch control device opening and closing.

Benefits of technology

Reduce the layout of the circuits in the cabinet, optimize the cleanliness of the space, avoid line entanglement and aging, and improve the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cabinets, in particular to a storage cabinet with a wireless charging function. A storage cabinet with a wireless charging function comprises a cabinet body composed of a top plate, a bottom plate and side plates, a cabinet door is arranged on the front side of the cabinet body, and the storage cabinet is characterized in that a power module is arranged at the rear end of the top plate, a first coil is embedded in the front end of the top plate or / and the front end of the bottom plate, and the first coil is electrically connected with the power module to generate a magnetic field; a second coil and an electric energy storage module which are electrically connected with each other are embedded in the inner side of the cabinet door, the second coil corresponds to the first coil, when the cabinet door is closed, the second coil is located in a magnetic field of the first coil and generates current to enable the electric energy storage module to store electricity, and the electric energy storage module is provided with an output end; the output end is connected with an electric device embedded in the inner side of the cabinet door; when the cabinet door is opened, the electric energy storage module supplies power to the power utilization device, so that the power utilization device operates. The utility model has the advantages that the circuit arrangement in the cabinet is reduced, and the space in the cabinet is optimized.
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Description

Technical Field

[0001] The utility model relates to the technical field of cabinets, and in particular to a storage cabinet with wireless charging. Background Art

[0002] As living standards improve, people's experience and requirements for cabinets are becoming increasingly sophisticated. Cabinets with electrical devices such as lighting, fragrances, and audio systems installed inside the doors are particularly popular. However, since installing electrical devices inside the cabinet doors requires a large number of wires to be routed between the cabinet door and the cabinet body. These exposed wires not only clutter the cabinet space and affect its aesthetics, but also pose an inconvenience to the frequent opening and closing of the cabinet doors, which can easily cause wiring to become tangled and age. Summary of the Invention

[0003] In order to solve the deficiencies in the prior art, a wireless charging storage cabinet is provided which reduces the wiring arrangement inside the cabinet and optimizes the space inside the cabinet.

[0004] The present invention is implemented by adopting the following technical scheme: a storage cabinet with wireless charging, comprising a cabinet body consisting of a top plate, a bottom plate and side plates, the front side of the cabinet body is opened and a cabinet door is provided at the opening, and is characterized in that: a power module is provided at the rear end of the top plate, a first coil is embedded in the front end of the top plate and / or the bottom plate, and the first coil is electrically connected to the power module to generate a magnetic field; a second coil and an energy storage module that are electrically connected to each other are embedded in the inner side of the cabinet door, the second coil corresponds to the first coil and when the cabinet door is closed, the second coil is located in the magnetic field of the first coil and generates current to enable the energy storage module to store electricity, and the energy storage module has an output end, and the output end is connected to an electrical device embedded in the inner side of the cabinet door; when the cabinet door is opened, the energy storage module supplies power to the electrical device, so that the electrical device operates.

[0005] When in use, the power module will be plugged in so that the first coil will generate a magnetic field. When the cabinet door is closed or close to the front end of the bottom plate or the top plate, the second coil will be located in the magnetic field of the first coil, so that an electromotive force will be generated in the second coil to form an electric current to charge the energy storage module. When the cabinet door is opened, the electricity in the energy storage module will operate the power supply device.

[0006] The power module may be any existing device that can be plugged into a power source, such as a charging interface and a power adapter.

[0007] The electric energy storage module may be any existing device that can be charged.

[0008] Among them, the side panels include the left side panel, the right side panel and the back side panel.

[0009] This solution uses the first coil to generate a magnetic field to enable the second coil to generate current to complete the charging of the energy storage module. Therefore, there is no need to directly connect the cabinet door and the cabinet body through a line. The arrangement of wires can be reduced through wireless charging. In addition, the first and second coils and the energy storage module are all embedded inside and will not be exposed to the outside, which optimizes the space inside the cabinet and on the cabinet door, making the space inside the cabinet more tidy.

[0010] Preferably, the electric energy storage module is equipped with a control module, and when the control module detects that the electric energy storage module is fully charged, the control module cuts off the power supply from the second coil to the electric energy storage module.

[0011] By setting up a control module, overload of the energy storage module can be avoided, wherein the control module can be any existing PLC control system.

[0012] Preferably, an induction switch is further provided between the cabinet door and the cabinet body, and the induction switch includes a trigger arranged on the cabinet door and a magnetic element arranged in the front end of the top plate or the bottom plate, and the control module is electrically connected to the trigger and the electrical device, and the control module controls the operation of the electrical device; when the cabinet door is closed, the trigger is close to the magnetic element, and the trigger is affected by the magnetic field generated by the magnetic element and closes, and the control module controls the electrical device to close; when the cabinet door is opened, the trigger is away from the magnetic element, and the trigger is not affected by the magnetic field of the magnetic element and opens, and the control module controls the operation of the electrical device.

[0013] The trigger of the induction switch sends a signal to the control module. After receiving the signal, the control module will make a judgment so that the electrical device is turned off when the cabinet door is closed and the electrical device is running when the cabinet door is opened, thereby avoiding waste of electricity.

[0014] Preferably, the first coil is equipped with an iron core.

[0015] The magnetic field of the first coil is enhanced by providing an iron core, thereby achieving higher efficiency.

[0016] Preferably, the electrical device is a lighting device, a fragrance device, or an audio device.

[0017] The lighting device can provide lighting or atmosphere; the fragrance device can produce fragrance; the audio device can produce music, thereby enhancing the user experience.

[0018] Preferably, the power module includes a USB charging interface and a power adapter.

[0019] Plug in the USB charging port to realize the overall power supply of the power module.

[0020] Preferably, the cabinet body is a non-foldable splicing structure, which is formed by splicing the top plate, bottom plate and side plates.

[0021] Preferably, the cabinet body is a folding cabinet, the side panels are hinged to the top panel and / or the top panel, the side panels include a left side panel, a right side panel and a back side panel, at least the left side panel or the right side panel has its own folding structure; the cabinet door is hingedly connected to the cabinet body and is detachable.

[0022] Preferably, the cabinet body is a multi-layer structure, with part of the top plate and bottom plate serving as shelves, and the cabinet door comprising a support frame and a cabinet door body, wherein the support frame is detachably fixed to the front end of the side plate and the shelf, and the cabinet door body is rotatably connected to the support frame; the cabinet door body is provided with a plurality of horizontal plate portions spaced apart up and down, the horizontal plate portions are hollow, and an electrical device and a second coil are provided in the horizontal plate portions, and the horizontal plate portions correspond to shelves of the same height, and the shelf plates are provided with a first coil.

[0023] Through the above arrangement, the multi-layer cabinet has multiple electrical devices. If the electrical device is a lighting device, it can illuminate more areas. If the electrical device is a fragrance device, each layer can have a fragrance, etc.; the applicability is better.

[0024] Preferably, the first coil in each of the layer boards is connected in parallel with the power module.

[0025] Parallel connection can ensure the voltage. Even if one layer of board is broken, it will not affect the circuits of other layers, and the fault tolerance is better.

[0026] Compared with the existing technology, the utility model has the advantage of using wireless charging to eliminate the need for direct wiring connection between the cabinet body and the cabinet door, reducing the layout of the wiring, and the wiring and components are embedded inside the cabinet body and the cabinet door, optimizing the space environment inside the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic structural diagram of a multi-layer folding cabinet according to Example 1;

[0028] Figure 2 This is an enlarged view of the interior of the cabinet door;

[0029] Figure 3 This is an enlarged view of the interior of the top panel front and the interior of the cabinet door;

[0030] Figure 4 for Figure 1 rear side view;

[0031] Figure 5 for Figure 4 A magnified view of the interior of the top plate.

[0032] Figure 6 This is an enlarged view of the cabinet door's hinge joint.

[0033] Figure 7 An enlarged view of the support frame.

[0034] Figure 8 This is a structural diagram of the non-foldable cabinet of Example 2.

[0035] Figure 9 This is a process framework diagram of the present utility model.

[0036] Figure numbers: 1. Top panel; 11. Left side panel; 12. Right side panel; 13. Middle partition; 14. Back panel; 2. Cabinet door; 21. Cabinet door body; 3. Shelf; 41. Second coil; 42. Electric energy storage module; 43. Electrical device; 51. First coil; 511. Power cord; 52. Power adapter; 53. USB charging port; 6. Support frame; 61. Buckle hole; 62. Buckle; 63. Hinge; 64. Hinge axis; 65. Slot; 66. Connecting part; 7. Horizontal plate; 8. Socket. DETAILED DESCRIPTION

[0037] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0038] Example 1

[0039] like Figure 1 As shown, this embodiment 1 discloses a storage cabinet with wireless charging, which is a multi-layer foldable cabinet, including a main cabinet body and a cabinet door 2 located on the front side of the main cabinet body and rotatably connected. The main cabinet body includes a plurality of cabinet units, each cabinet unit consists of a top plate 1, and side panels located on the lower side of the top plate 1. The side panels include a left side panel 11, a right side panel 12, and a back side panel 14. The side panels between two adjacent cabinet units are shared middle partitions 13. The lower ends of the side panels are commonly connected to a bottom panel, which can be used as a layer panel 3 for upper and lower partitions. The storage cabinet in embodiment 1 is a multi-layer foldable cabinet, and can also be a foldable cabinet.

[0040] like Figures 2 to 5 ,as well as Figure 9 As shown, a power module is provided within the top panel 1, which includes a USB charging port 53 and a power adapter 52. A socket 8 is provided on the back side of the top panel 1, with the USB charging port 53 located within the socket 8. A first coil 51 is embedded within the front end of the top panel 1. The first coil 51, the USB charging port 53, and the power adapter 52 are connected via a power cord 511. The first coil 51 has an internal iron core (not shown). When the USB charging port 53 is energized, the first coil 51 generates an alternating magnetic field.

[0041] A second coil 41 is embedded in the interior of the cabinet door 2. The second coil 41 is arranged at the same height as the first coil 51, so that when the cabinet door 2 is closed, the second coil 41 is located in the magnetic field of the first coil 51 and generates an electromotive force to generate current. The second coil 41 is connected to an energy storage module 42. The current of the second coil 41 can power the energy storage module 42. The energy storage module 42 is provided with an output end, and the output end is connected to an electrical device 43. The electrical device 43 can be a small lamp, a fragrance diffuser or a music player. A control module (not shown) is also provided in the cabinet door 2. The control module is connected to the energy storage module 42. When the energy storage module 42 is fully charged, the control module can cut off the power supply of the second coil 41 to the energy storage module 42. The control module can be any existing PLC programming control system.

[0042] The electrical device 43 is connected to the control module, which can control the switching of the electrical device 43. An induction switch (not shown) is provided between the cabinet door and the cabinet body. The induction switch includes a trigger (not shown) provided on the cabinet door 2 and a magnetic element provided inside the front end of the top plate. The trigger and the magnetic element are provided at the same height. When the cabinet door is closed, the trigger approaches the magnetic element. The trigger is affected by the magnetic field generated by the magnetic element and closes. The trigger sends a signal to the control module, which controls the electrical device to turn off. When the cabinet door is opened, the trigger moves away from the magnetic element. The trigger is not affected by the magnetic field of the magnetic element and opens. The trigger sends a signal to the control module, which controls the operation of the electrical device.

[0043] like Figure 1 As shown, the cabinet door 2 is provided with two horizontal plates 7 spaced apart from each other. The horizontal plates 7 are hollow, and an electrical device 43 and a second coil 41 are provided inside the horizontal plates 7. The horizontal plates 7 correspond to shelves 3 of the same height, and a first coil 51 is provided inside the corresponding shelves 3 of the same height. An electrical device 43 and a second coil 41 are also provided inside the bottom of the cabinet door 2, and a first coil 51 is provided inside the bottom plate (the lowest shelf 3) corresponding to the cabinet door 2. The first coil 51 in the top plate 1 and bottom plate, as well as the first coil 51 in the shelf 3, are all connected in parallel with the power module.

[0044] like Figure 6 and Figure 7 As shown, the cabinet door 2 includes a cabinet door body 21 and a support frame 6 located on one side of the cabinet door body 21. The support frame 6 extends in the vertical direction, and a snap hole 61 and a slot 65 are provided on one side of the support frame 6. A snap 62 that cooperates with the snap hole 61 and a plug-in portion 66 that cooperates with the slot 65 are provided on the side panels and the front end of the shelf 3 of the cabinet body. An outwardly extending hinge portion 63 is provided on the other side of the support frame 6, and the hinge portion 63 is provided with a hinge hole that passes through the upper and lower parts, and a hinge shaft 64 is passed through the hinge hole. The cabinet door body 21 and the hinge portion 63 are hingedly connected through the hinge shaft 64.

[0045] like Figure 1 As shown, the upper and lower ends of the left panel 11, right panel 12, and middle partition 13 are hingedly connected to the top panel 1 and the layer panel 3. The left panel 11, right panel 12, and middle partition 13 are provided with hinge shafts in the middle positions to achieve self-folding. The upper end of the back panel 14 is hingedly connected to the top panel 1, and the lower end of the back panel 14 is snap-fitted to the layer panel 3 (not shown).

[0046] Example 2

[0047] The difference between this embodiment 2 and embodiment 1 is that the cabinet body in this embodiment 2 is a non-foldable splicing structure, which is spliced ​​by the top plate 1, the bottom plate and the side plates. The cabinet body in embodiment 2 can also be a non-foldable multi-layer splicing structure.

[0048] During actual use, the USB charging port is plugged in, causing the first coil 51 to generate a magnetic field. When the cabinet door 2 is closed, the second coil 41 inside the cabinet door 2 will be located in the magnetic field of the first coil 51. The second coil 41 will generate current and charge the power storage module 42, so that the power storage module 42 has enough power to maintain the operation of the electrical device. When the cabinet door 2 is closed, the induction switch sends a signal to the control module, and the control module controls the electrical device not to operate. If the electrical device 43 is a small light, the small light will not light up. When the cabinet door 2 is opened, the second coil 41 will be outside the magnetic field of the first coil 51, and the second coil 41 will no longer generate current to charge the power storage module 42. At the same time, the induction switch sends a signal to the control module, and the control module controls the small light to light up.

Claims

1. A storage cabinet with wireless charging, comprising a cabinet body consisting of a top plate, a bottom plate, and side plates, the cabinet body having an opening at the front side and a cabinet door at the opening, characterized in that: A power module is provided at the rear end of the top plate, and a first coil is embedded in the front end of the top plate and / or the bottom plate, and the first coil is electrically connected to the power module to generate a magnetic field; a second coil and an energy storage module that are electrically connected to each other are embedded in the inner side of the cabinet door, and the second coil corresponds to the first coil and when the cabinet door is closed, the second coil is located in the magnetic field of the first coil and generates current to store electricity in the energy storage module, and the energy storage module has an output end, and the output end is connected to an electrical device embedded in the inner side of the cabinet door; when the cabinet door is opened, the energy storage module supplies power to the electrical device, so that the electrical device operates.

2. The storage cabinet with wireless charging according to claim 1, characterized in that: The electric energy storage module is equipped with a control module. When the control module detects that the electric energy storage module is fully charged, the control module cuts off the power supply from the second coil to the electric energy storage module.

3. The storage cabinet with wireless charging according to claim 2, characterized in that: An induction switch is also provided between the cabinet door and the cabinet body. The induction switch includes a trigger provided on the cabinet door and a magnetic element provided in the front end of the top plate or the bottom plate. The control module is electrically connected to the trigger and the electrical device, and the control module controls the operation of the electrical device. When the cabinet door is closed, the trigger approaches the magnetic element, and the trigger is affected by the magnetic field generated by the magnetic element and closes, and the control module controls the electrical device to turn off; When the cabinet door is opened, the trigger is away from the magnetic element, and the trigger is not affected by the magnetic field of the magnetic element and opens, and the control module controls the operation of the electrical device.

4. The storage cabinet with wireless charging according to claim 1, characterized in that: The first coil is equipped with an iron core.

5. The storage cabinet with wireless charging according to any one of claims 1 to 4, characterized in that: The electrical device is a lighting device, a fragrance device, or an audio device.

6. The storage cabinet with wireless charging according to any one of claims 1 to 4, characterized in that: The power module includes a USB charging interface and a power adapter.

7. The storage cabinet with wireless charging according to claim 1, characterized in that: The cabinet body is a non-foldable splicing structure, which is formed by splicing the top plate, the bottom plate and the side plates.

8. The storage cabinet with wireless charging according to claim 1, characterized in that: The cabinet body is a folding cabinet, the side panels are hinged to the top panel and / or the top panel, the side panels include a left side panel, a right side panel and a back side panel, at least the left side panel or the right side panel has a self-folding structure; the cabinet door is hingedly connected to the cabinet body and is detachable.

9. The storage cabinet with wireless charging according to claim 7 or 8, characterized in that: The cabinet body is a multi-layer structure, and part of the top plate and the bottom plate serve as shelves. The cabinet door includes a support frame and a cabinet door body. The support frame is detachably fixed to the front end of the side plate and the shelf, and the cabinet door body is rotatably connected to the support frame. The cabinet door body is provided with a plurality of horizontal plate parts spaced apart up and down, and the horizontal plate parts are hollow, and an electrical device and a second coil are provided in the horizontal plate parts. The horizontal plate parts correspond to shelves of the same height, and the shelf plates are provided with a first coil.

10. The storage cabinet with wireless charging according to claim 9, characterized in that: The first coil in each layer plate is connected in parallel with the power module.