Remotely-controlled magnetic suspension table lamp
By introducing wireless charging and remote control functions into the magnetic levitation desk lamp, the problems of power outages, collision damage, and inconvenient operation have been solved. Wireless charging and intelligent control in a levitated state have been achieved, improving user experience and safety.
Patent Information
- Application Number
- CN202422487823.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Existing magnetic levitation desk lamps are prone to damage to electronic components when the power is off, and they lack wireless charging functionality, making them inconvenient to operate.
A remotely controlled magnetic levitation desk lamp was designed, which uses wireless charging technology and Hall effect sensors combined with an electromagnet drive circuit to achieve wireless charging in a levitation state. It can be controlled by a mobile APP through a communication module. It integrates RGB LED beads and a small display screen to enhance functionality and convenience.
It enables wireless charging while suspended, avoiding the inconvenience of traditional wired charging, improving user experience and intelligent control, and enhancing the practicality and safety of the desk lamp.
Smart Images

Figure CN223709537U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to magnetic suspension desk lamp technical field, more specifically, relate to a remote control's magnetic suspension desk lamp. BACKGROUND
[0002] Entering the 21st century, with the development of microcomputer and internet technology, intelligent home technology has been further developed, and the application range of intelligent home is more and more extensive. Under the background of comprehensive intelligence, as a very important lighting tool, the desk lamp is developed many convenient and efficient additional functions while meeting the lighting function. However, the current desk lamp function has the problems of insufficient practicability and inconvenient operation.
[0003] By introducing magnetic suspension technology, some magnetic suspension desk lamps appear on the market. The desk lamp is suspended, which is convenient for increasing additional functions, improving overall functionality, and can be used to add practical small appliances by using the circuit of magnetic suspension, and enrich the functions of the desk lamp. Through more modular design, functions can also be added or reduced according to user's needs.
[0004] However, the current product has some problems, and the structure of some designs will collide when power off, which is easy to damage electronic parts. Some products do not have wireless charging function, and need to replace the battery, which is not convenient. INVENTION CONTENTS
[0005] The utility model aims at the above technical defects, and provides a magnetic suspension desk lamp with functionality and convenience.
[0006] The utility model provides a remote control's magnetic suspension desk lamp, and it includes:
[0007] Magnetic suspension device, the magnetic suspension device includes base, shell and top cover, the shell is detachablely installed on the base, the top cover is detachably installed on the shell, the base is provided with magnet and controllable electromagnet for providing floating function;
[0008] Desk lamp assembly, the desk lamp assembly is composed of desk lamp magnetic base and desk lamp support, and is floatingly arranged above the top cover, the desk lamp magnetic base and the desk lamp support are integrally formed, and the desk lamp magnetic base is arranged at the lower end of the desk lamp support;
[0009] Wireless charging unit, the wireless charging unit includes charging unit and receiving unit, wherein the charging unit is arranged at the top end of the top cover, and the receiving unit is arranged at the lower end of the desk lamp magnetic base, and in use, the charging unit can wirelessly charge the receiving unit;
[0010] A control unit is arranged on the desk lamp assembly, which is used for remotely controlling the opening or closing of the desk lamp assembly in use.
[0011] Preferably, a Hall sensor, a circuit hole and a control circuit are arranged in the base, and the controllable electromagnet is connected with the Hall sensor, the circuit hole and the control circuit.
[0012] The control circuit is composed of a power module, a single-chip microcomputer and an electromagnet driving circuit, wherein the Hall sensor is connected with the single-chip microcomputer, the single-chip microcomputer is connected with the electromagnet driving circuit, and the power module is connected with the single-chip microcomputer and the electromagnet driving circuit.
[0013] Preferably, the desk lamp assembly further comprises a lampshade and LED lamp beads, the lampshade is fixed on the desk lamp support, the LED lamp beads are fixed at the internal space formed by the desk lamp support and the lampshade, the LED lamp beads are arranged in multiple, and the LED lamp beads are specifically any one of RGB LED lamp beads or full-color LED lamp beads.
[0014] Preferably, the charging unit is specifically a wireless charging coil, the receiving unit is specifically a receiving coil, the power module is connected with the wireless charging coil, and the LED lamp beads and the control unit are connected with the receiving coil.
[0015] Preferably, at least one power interface is arranged at the side end of the base, the power interface is connected with the power module, the power interface can be any one of a DC power interface, a Type-C interface or a USB interface, and the power interface can be any one of a DC power interface, a Type-C interface or a USB interface.
[0016] Preferably, the control unit comprises a communication module, a timing module and a control module, the communication module is specifically any one of a Bluetooth module or a 4G / 5G module, the communication module is further connected with a mobile phone of an external user, the timing module is specifically a timer, the control module is specifically a controller, and the communication module, the timing module and the LED lamp beads are connected with the controller.
[0017] A small display screen is arranged on the outer surface of the desk lamp support, and the small display screen is connected with the timing module.
[0018] Preferably, a groove for accommodating the desk lamp is arranged on the top cover.
[0019] Preferably, a small capacitor can be arranged on the circuit board of the control circuit.
[0020] From the above scheme can be known, the scheme is through setting up wireless charging coil and receiving coil between the base and the desk lamp, this design, make the desk lamp in the suspension state can realize wireless charging function, avoid the traditional wired charging cumbersome, in this way, can be charged for the desk lamp at any time, so as to ensure the normal use of the desk lamp, in addition, since the desk lamp also integrates the communication module, let the user can through the mobile phone APP remote control the opening, closing, brightness and color adjustment of the desk lamp, so as to improve the user experience, so that the control of the desk lamp is more intelligent and personalized. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the overall structure schematic diagram of the utility model.
[0022] Figure 2 It is the magnetic suspension device structure schematic diagram of the utility model.
[0023] Figure 3 It is the perspective view of the desk lamp structure of the utility model.
[0024] Figures 1-3 Magnetic suspension device, 2-desk lamp assembly, 3-wireless charging coil, 4-communication module, 5-timing module, 6-magnet, 7-controllable electromagnet, 8-Hall sensor, 9-control circuit, 10-power interface, 11-circuit hole, 12-screw hole, 13-base, 14-outer shell, 15-top cover, 16-groove, 17-lampshade, 18-desk lamp support, 19-LED lamp bead, 20-receiving coil, 21-desk lamp magnetic base, 22-power module, 23-single-chip microcomputer, 24-electromagnet drive circuit. DETAILED DESCRIPTION
[0025] The technical scheme of the utility model will be described below in conjunction with embodiments, apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model. EMBODIMENT
[0026] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 3 A remote control magnetic suspension desk lamp, comprising a magnetic suspension device 1 and a desk lamp assembly 2 arranged above the magnetic suspension device 1.
[0027] The magnetic suspension device 1 is composed of a base 13, a shell 14 and a top cover 15, the base 13 is provided with a magnet 6, a controllable electromagnet 7, a Hall sensor 8, a circuit hole 11 and a control circuit 9, wherein the controllable electromagnet 7 is connected with the Hall sensor 8 through the circuit hole 11 and the control circuit 9, this design allows the control circuit 9 to adjust the magnetic field strength of the controllable electromagnet 7, and the displacement data of the object on the side of the Hall sensor 8 can be transmitted to the control circuit 9, at the same time, corresponding threaded holes 12 are formed on the base 13, the shell 14 and the top cover 15, the shell 14 is threadedly connected with the threaded hole 12 on the base 13 through a fastener, and the top cover 15 is threadedly connected with the threaded hole 12 on the shell 14 through a fastener.
[0028] In addition, a recess 16 for accommodating a desk lamp is formed on the top cover 15, when the magnetic suspension device 1 is turned off, the desk lamp can slowly fall into the recess 16.
[0029] The control circuit 9 is composed of a power module 22, a single-chip microcomputer 23 and an electromagnet 6 electromagnet driving circuit 24, wherein the Hall sensor 8 is connected with the single-chip microcomputer 23, the single-chip microcomputer 23 is connected with the electromagnet 6 electromagnet driving circuit 24, and the power module 22 is connected with the single-chip microcomputer 23 and the electromagnet 6 electromagnet driving circuit 24, in use, the Hall sensor 8 can transmit the offset information of the desk lamp relative to the base 13 to the single-chip microcomputer 23, which is processed and then fed back to the electromagnet 6 electromagnet driving circuit 24, so as to keep balance. When turned off, the control circuit 9 will execute the shutdown program, gradually reduce the voltage of the electromagnet 6 electromagnet driving circuit 24, and keep balance control at the same time, so that the desk lamp slowly falls into the recess 16. The power module 22 is used to convert part of the general power supply specifications into the power supply suitable for the single-chip microcomputer 23 and the electromagnet 6 electromagnet driving circuit 24, for example, it can convert the household 220-volt voltage into the voltage available for the magnetic suspension device 1 and other modules.
[0030] In addition, it should be noted that the above-mentioned electromagnet 6 electromagnet driving circuit 24 is a known technology, for example, the existing push-pull circuit: two transistors are used, one is used to pull up the current, and the other is used to pull down the current, which can more effectively control the magnetic field of the electromagnet 6. Or use pulse width modulation PWM: adjust the duty cycle of the PWM signal to control the average current of the electromagnet 6, so as to realize accurate control of the magnetic field strength.
[0031] Further, a wireless charging coil 3 is also provided in the recess 16 along the upper surface of the top cover 15, and the wireless charging coil 3 is also connected with the power module 22, in use, the power module 22 is allowed to supply power to the wireless charging coil 3.
[0032] Further, at least one power interface 10 is arranged at the side end of the base 13, and the power interface 10 is further connected with the power module 22. In use, a power line of a specific specification is allowed to pass through the power interface 10 to supply power to the power module 22. In addition, it should be noted that the power interface 10 here can be any one of a DC power interface 10, a Type-C interface, or a USB interface.
[0033] Further, in order to protect the overall appearance and space needs, the shell 14 can use different shapes, for example, a polygon with symmetry and a circle can be preferentially selected. At the same time, the entire shell 14 structure can also be made of glass material, which makes the running state of the device visible and enhances the sense of technology.
[0034] The desk lamp assembly 2 is composed of a desk lamp magnetic base 2113, a desk lamp support 18, a lampshade 17, an LED lamp bead 19, and a receiving coil 20. The desk lamp magnetic base 2113 is integrally formed with the desk lamp support 18, and the desk lamp magnetic base 2113 is arranged at the lower end of the desk lamp support 18. Then the lampshade 17 is fixed on the desk lamp support 18, the LED lamp bead 19 is fixed at the internal space formed by the desk lamp support 18 and the lampshade 17, and the receiving coil 20 is installed at the lower end of the desk lamp magnetic base 2113. The LED lamp bead 19 is further connected with the receiving coil 20. In this way, in use, the receiving coil 20 is allowed to be wirelessly charged by the wireless charging coil 3 on the magnetic levitation device 1, and the receiving coil 20 can supply power to the LED lamp bead 19 during charging, so that the LED lamp bead 19 can be illuminated. In addition, the design of the desk lamp magnetic base 2113 facilitates the displacement data detection of the Hall sensor 8 and the feedback to the single-chip microcomputer 23.
[0035] In addition, it should be noted that the above-mentioned LED lamp bead 19 is provided with a plurality of LED lamp beads, and these LED lamp beads are RGB LED lamp beads or full-color LED lamp beads. Such lamp beads integrate red, green, and blue LED chips, and can mix more than 16 million different colors by controlling the brightness of each color.
[0036] Further, in order to meet the aesthetic requirements of the desk lamp, the shape and appearance of the lampshade 17 are not fixed, and different appearances can be applied according to the aesthetic and space needs, but the soft light should be ensured, for example, a ring-shaped lampshade 17 can be preferentially selected.
[0037] The desk lamp assembly 2 further comprises a communication module 4, a timing module 5 and a control module, wherein the communication module 4 is specifically any one of a Bluetooth module or a 4G / 5G module, and the communication module 4 is further in communication connection with a mobile phone terminal of an external user, the timing module 5 is specifically a timer, and the control module is specifically a controller, and the communication module 4, the timing module 5 and the LED lamp bead 19 are all connected with the controller, in use, the user can issue an opening or closing instruction to the communication module 4 through an APP on the mobile phone terminal, then the control module can realize the opening and closing of the LED lamp bead 19, or the brightness and color of the LED lamp bead 19 are adjusted through the control module. The timer is set to time the opening time of the LED lamp bead 19.
[0038] Meanwhile, the receiving coils 20 are all connected with the communication module 4, the timing module 5 and the control module, and this design enables the receiving coils 20 to supply power for the above-mentioned devices.
[0039] Further, the outer surface of the desk lamp support 18 can be further provided with a small display screen, and the small display screen is further connected with the timing module 5, and this design enables the current time and timing time information at the timing module 5 to be displayed through the small display screen 3, so as to facilitate the user to better operate and improve the practicability. Embodiment
[0040] On the basis of the above-mentioned embodiment, in order to improve the intelligent degree of the magnetic suspension desk lamp, the same communication module 4 as the desk lamp assembly 2 can be further arranged in the base 13, and these communication modules 4 are connected with the single-chip microcomputer 23, and this design enables the user to remotely control the change of the light color and brightness of the desk lamp and the opening and closing of the magnetic suspension device 1 through an APP on the mobile phone terminal. Meanwhile, in order to increase the safety of the desk lamp, a small capacitor can be further arranged on the circuit board of the control circuit 9, and this design enables the circuit to be protected and the desk lamp assembly 2 to be safely dropped when the power supply is suddenly turned off or the contact is poor.
[0041] In addition, it should be noted that, since the magnetic suspension device 1 and the desk lamp assembly 2 are both provided with separate communication modules 4, when one APP on the mobile phone terminal needs to issue an instruction to two communication modules, the following way can be adopted to distinguish them:
[0042] Unified communication protocol: that is, the two communication modules adopt the same communication protocol, such as a Bluetooth protocol or a specific network communication protocol. When the APP establishes a connection with the communication module, the communication module of the desk lamp assembly and the communication module of the base are distinguished by recognizing different device addresses or identifiers.
[0043] Instruction distinction: that is, the instruction sent by the APP can contain a specific identifier, and the communication module determines whether the instruction is for itself or another communication module according to the identifier in the instruction. If it is an instruction for itself, the corresponding operation is executed; if it is an instruction for another communication module, the instruction can be forwarded to the corresponding communication module through the internal communication mode.
[0044] Through the above two ways, the user can respectively issue instructions to the two communication modules through the APP on the mobile phone.
[0045] Finally, it should be pointed out that the above-described embodiments are only specific implementations of the present application, which are used to illustrate the technical solutions of the present application, but not to limit them. The protection scope of the present application is not limited to this. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can modify or easily think of changes to the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some technical features within the technical range disclosed by the present application. These modifications, changes or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be the protection scope of the claims.
Claims
1. A remotely controlled magnetic levitation desk lamp, characterized in that, include: A magnetic levitation device, comprising a base, a housing, and a top cover, wherein the housing is detachably mounted on the base, the top cover is detachably mounted on the housing, and the base contains a magnet and a controllable electromagnet for providing levitation. A table lamp assembly, comprising a magnetic base and a support column, which is floating above the top cover. The magnetic base and the support column are integrally formed, and the magnetic base is located at the lower end of the support column. A wireless charging unit, comprising a charging unit and a receiving unit, wherein the charging unit is located at the top of the top cover, and the receiving unit is located at the bottom of the magnetic base of the lamp. In use, the charging unit can wirelessly charge the receiving unit. A control unit is installed on the desk lamp assembly. In use, the control unit is used to remotely control the desk lamp assembly to turn it on or off.
2. The remotely controlled magnetic levitation desk lamp according to claim 1, characterized in that: The base is also provided with a Hall sensor, a circuit hole and a control circuit. The controllable electromagnet and the Hall sensor are connected to the control circuit through the circuit hole. The control circuit consists of a power supply module, a microcontroller, and an electromagnet drive circuit. The Hall sensor is connected to the microcontroller, the microcontroller is connected to the electromagnet drive circuit, and the power supply module is connected to both the microcontroller and the electromagnet drive circuit.
3. The remotely controlled magnetic levitation desk lamp according to claim 1, characterized in that: The desk lamp assembly also includes a lampshade and LED beads. The lampshade is fixed to the desk lamp support, and the LED beads are fixed in the internal space formed by the desk lamp support and the lampshade. Multiple LED beads are provided, and the LED beads are either RGB LED beads or full-color LED beads.
4. A remotely controlled magnetic levitation desk lamp according to any one of claims 1-3, characterized in that: The charging unit is specifically a wireless charging coil, and the receiving unit is specifically a receiving coil. The power module is connected to the wireless charging coil, while the LED beads and the control unit are connected to the receiving coil.
5. A remotely controlled magnetic levitation desk lamp according to claim 2, characterized in that: The base is also provided with at least one power interface on its side, and the power interface is also connected to the power module. The power interface can be any one of a DC power interface, a Type-C interface or a USB interface.
6. A remotely controlled magnetic levitation desk lamp according to any one of claims 1 or 3, characterized in that: The control unit includes a communication module, a timing module, and a control module. The communication module is specifically a Bluetooth module or any one of a 4G or 5G module, and the communication module is also connected to the mobile phone of an external user. The timing module is specifically a timer, and the control module is specifically a controller. The communication module, the timing module, and the LED beads are all connected to the controller. The outer surface of the lamp support is equipped with a small display screen, which is also connected to a timing module.
7. A remotely controlled magnetic levitation desk lamp according to claim 1, characterized in that: The top cover has a groove for accommodating the table lamp.
8. A remotely controlled magnetic levitation desk lamp according to claim 2, characterized in that: Small capacitors can also be configured on the circuit board of the control circuit.