Magnetic lighting device

Abstract

The utility model discloses a magnetic attraction lighting device which comprises a supporting assembly and a body. The supporting assembly comprises a base, a supporting rod and a spherical part; the lower end of the supporting rod is connected with the base; the upper end of the supporting rod is connected with the spherical part; the main body comprises a shell, the shell is provided with an upper surface and a lower surface which are opposite, a first magnetic attraction piece is arranged on the side, close to the upper surface of the shell, in the shell, a containing groove matched with the spherical part is formed in the lower surface of the shell, and a second magnetic attraction piece which is opposite to the containing groove and used for attracting the spherical part is arranged in the shell; a light source assembly is further arranged in the shell. The magnetic attraction lighting device can be used as a magnetic attraction support of electronic equipment, can also be used as a lighting lamp, and is multiple in function and good in practicability. In addition, due to the fact that the magnetic attraction of the main body and the supporting assembly is of a spherical structure, the angle of the main body is adjustable, the supporting angle of the main body is adjustable when the main body serves as a magnetic attraction support, the light emitting angle of the main body is adjustable when the main body serves as a lighting lamp, and the practicability of the magnetic attraction lighting device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic equipment, and in particular to a magnetic attraction lighting device. Background Art

[0002] The related mobile phone holder can only be used to support the mobile phone, has no additional functions, and has a single function. In addition, the angle of the mobile phone holder is either not adjustable or can only be adjusted within a very small range, and has poor practicality. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a magnetic attraction lighting device.

[0004] The technical solution adopted by the utility model to solve the technical problem is: construct a magnetic lighting device, including a support assembly and a main body; the support assembly includes a base, a support rod and a spherical part; the lower end of the support rod is connected to the base, and the upper end of the support rod is connected to the spherical part;

[0005] The main body includes a shell, the shell has an upper surface and a lower surface opposite to each other, a first magnetic attraction member is provided in the shell on one side close to the upper surface of the shell, a receiving groove that cooperates with the spherical part is provided on the lower surface of the shell, and a second magnetic attraction member is provided in the shell opposite to the receiving groove and used for adsorbing the spherical part;

[0006] A light source assembly is also arranged in the shell.

[0007] In some embodiments, a bracket is provided in the housing, and the bracket is arranged close to one side of the upper surface;

[0008] The bracket is provided with a limiting groove 25a for accommodating the first magnetic member. The first magnetic member is an annular integral structure, or the first magnetic member includes a plurality of magnetic elements, and the plurality of magnetic elements are arranged at intervals along the circumference of the axis of the bracket.

[0009] In some embodiments, the middle portion of the lower surface of the housing is convex toward one side of the upper surface of the housing to form a mounting platform;

[0010] A circuit board is also provided in the housing, the light source assembly is provided on the circuit board, the light source assembly includes a plurality of light source elements, the circuit board is mounted on the mounting table, or the circuit board is mounted on the bracket, and the bracket is mounted on the mounting table;

[0011] A plurality of light source elements are arranged on a side of the circuit board facing the lower surface of the housing.

[0012] In some embodiments, the bracket is also provided with a battery connected to the circuit board.

[0013] In some embodiments, a pickup is provided on the circuit board.

[0014] In some embodiments, an indicator light is also provided on the circuit board.

[0015] In some embodiments, a touch sensor is further disposed on the circuit board, and the touch sensor is in contact with the inner wall of the housing.

[0016] In some embodiments, a switch connected to the circuit board is also provided on the lower surface of the housing.

[0017] In some embodiments, the lower surface of the housing is further provided with an interface connected to the circuit board.

[0018] In some embodiments, a probe is further provided on the circuit board, and a lower end of the probe is used to contact the spherical portion.

[0019] The implementation of the utility model has the following beneficial effects: the magnetic attraction lighting device can be used as a magnetic attraction bracket of an electronic device and can also be used as a lighting fixture, with multiple functions and good practicality. In addition, since the magnetic attraction of the main body and the support assembly adopts a spherical structure, the angle of the main body is adjustable, so that when used as a magnetic attraction bracket, its support angle is adjustable, and when used as a lighting fixture, its light output angle is adjustable, which effectively improves the practicality of the magnetic attraction lighting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the utility model, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the following drawings only show certain embodiments of the utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work. In the drawings:

[0021] Figure 1 It is a schematic diagram of the structure of the magnetic lighting device in some embodiments of the utility model at a certain viewing angle;

[0022] Figure 2 is a schematic structural diagram of the magnetic lighting device in some embodiments of the utility model from another viewing angle;

[0023] Figure 3 It is an exploded view of the magnetic lighting device in some embodiments of the utility model at a certain viewing angle;

[0024] Figure 4 is an exploded view of the magnetic lighting device in some embodiments of the utility model from another perspective;

[0025] Figure 5It is one of the cross-sectional views of the magnetic lighting device in some embodiments of the utility model;

[0026] Figure 6 This is the second cross-sectional view of the magnetic lighting device in some embodiments of the present invention;

[0027] Figure 7 It is an exploded view of the main body in some embodiments of the utility model at a certain viewing angle;

[0028] Figure 8 It is an exploded view of the main body in some embodiments of the utility model from another perspective. DETAILED DESCRIPTION

[0029] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation methods of the present invention are now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "up", "down", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inside", "outside", "head", "tail", etc. are based on the directions or positional relationships shown in the accompanying drawings, are constructed and operated in a specific direction, and are only for the convenience of describing the present technical solution, rather than indicating that the device or element referred to must have a specific direction, and therefore cannot be understood as a limitation to the present invention.

[0030] It should also be noted that, unless otherwise clearly specified and limited, the terms such as "installed", "connected", "connected", "fixed", "set" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. When an element is referred to as being "on" or "under" another element, the element can be "directly" or "indirectly" located on the other element, or there may be one or more intermediate elements. The terms "first", "second", "third", etc. are only for the convenience of describing the present technical solution, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third", etc. can explicitly or implicitly include one or more of the features. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0031] In the following description, specific details such as specific system structures and technologies are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present invention. However, it should be clear to those skilled in the art that the present invention can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to avoid unnecessary details that hinder the description of the present invention.

[0032] See also Figures 1 to 4 The utility model shows a magnetic lighting device, which can be used as a lamp for lighting, can be used for lighting indoor environments or outdoor environments, or can be used as a magnetic bracket for electronic devices, which electronic devices include but are not limited to smart phones, intercoms or smart wearable devices, and smart wearable devices include but are not limited to smart watches, smart bracelets and smart rings.

[0033] Combination Figures 5 to 8 In some embodiments, the magnetic lighting device may include a support assembly 10 and a main body 20. The support assembly 10 includes a base 11, a support rod 12 and a spherical portion 13; the lower end of the support rod 12 is connected to the base 11, and the upper end of the support rod 12 is connected to the spherical portion 13.

[0034] The main body 20 may be roughly a columnar structure, for example, the main body 20 may be a cylindrical structure, a square columnar structure, or other regular or irregular columnar structures. The main body 20 may include a shell 21, and the shell 21 has an upper surface and a lower surface relative to each other. A first magnetic attraction member 22 is provided on the side of the shell 21 close to the upper surface of the shell 21. The upper surface of the shell 21 may be a plane, so that the electronic device can better fit on the upper surface of the shell 21. The lower surface of the shell 21 is provided with a receiving groove A that cooperates with the spherical portion 13. Figure 4 The housing 21 is provided with a second magnetic member 23 for adsorbing the spherical portion 13 opposite to the receiving groove A. The spherical portion 13 can be placed in the receiving groove A and magnetically attracted by the second magnetic member 23;

[0035] The housing 21 is also provided with a light source assembly 24 for lighting.

[0036] The structure of the support assembly 10 is first described below. Figures 3 to 6 For details, please refer to Figure 5 and Figure 6In some embodiments, the base 11 may be a roughly columnar structure, such as a cylindrical structure, a square columnar structure or a columnar structure of other structural forms, or the base 11 may also be a hemispherical structure, and the volume of the base 11 may be greater than the volume of the main body 20 to improve the support stability of the base 11. Alternatively, the mass of the base 11 may be greater than the mass of the main body 20 to improve the support stability of the base 11. Alternatively, the cross-sectional size of the base 11 is greater than the cross-sectional size of the main body 20 to improve the support stability of the base 11. The base 11 may be made of a metal material or a non-metallic material, or a composite material, wherein the metal material may include but is not limited to stainless steel, aluminum or aluminum alloy, the non-metallic material may include but is not limited to hard plastic, and the composite material may include but is not limited to a composite material mixed with resin and glass fiber. It is understandable that the shape, size and material of the base 11 can be selected and set according to actual needs, and are not specifically limited here.

[0037] Continue reading Figure 5 and Figure 6 In some embodiments, the base 11 may be composed of an upper shell 111 and a lower shell 112. The upper shell 111 and the lower shell 112 may be detachably connected or fixedly connected. The detachable connection method includes but is not limited to a snap connection, a threaded connection, etc. The fixed connection method may include but is not limited to welding or a glue sealing connection. Furthermore, both the upper shell 111 and the lower shell 112 may be cylindrical, or the upper shell 111 may be cylindrical and the lower shell 112 may be plate-shaped, or the upper shell 111 may be plate-shaped and the lower shell 112 may be cylindrical. Of course, the base 11 may also be an integrated structure. The base 11 may be a solid structure, a hollow structure, or a hollow structure.

[0038] Continue reading Figure 5 and Figure 6 In some embodiments, a counterweight 14 may be provided inside the base 11, and the counterweight 14 may be detachably installed inside the base 11 or fixedly installed inside the base 11. Furthermore, the counterweight may be made of metal or non-metal. The metal may include but is not limited to copper, iron or other metal materials with high density, and the non-metal may include but is not limited to silicon. When the base 11 is made of metal material, and / or a counterweight 14 made of metal material is provided inside the base 11, a first magnetic attraction 22 and a second magnetic attraction 23 are provided on the main body 20, so that when the main body 20 is separated from the spherical portion 13, the main body 20 can also be adsorbed on the base 11.

[0039] Continue reading Figure 5 and Figure 6In some embodiments, the bottom surface of the base 11 may also be provided with a gasket 15 or a washer, and the gasket 15 or the washer may be made of a plastic material or a silicone material. The gasket 15 or the washer can increase the friction of the bottom surface of the base 11, facilitate the stable placement of the base 11, and reduce the wear of the bottom surface of the base 11 with the placement location, and the placement location may include but is not limited to a desktop.

[0040] Continue reading Figure 5 and Figure 6 In some embodiments, the support rod 12 may be a round rod-shaped structure, the support rod 12 may be a solid structure, a hollow structure or a partially solid structure, the support rod 12 may be made of a metal material, a non-metal material or a composite material, the metal material may include but is not limited to stainless steel, aluminum or aluminum alloy, the non-metal material may include but is not limited to hard plastic, and the composite material may include but is not limited to a composite material mixed with resin and glass fiber. Preferably, the support rod 12 may be made of a non-metal material. Of course, the shape, material and size of the support rod 12 may be selected and set according to actual needs, and no specific limitation is made here.

[0041] Continue reading Figure 5 and Figure 6 In some embodiments, the support rod 12 can be detachably connected to the base 11 and the spherical portion 13, for example, the lower portion of the support rod 12 can be threadedly connected to the base 11, and the upper portion of the support rod 13 is threadedly connected to the spherical portion 13. In some embodiments, the base 11 is provided with a mounting hole, the base 11 is provided with a threaded portion 113 arranged opposite to and connected to the mounting hole, the inner cavity of the threaded portion 113 is provided with an internal thread, and the lower portion of the support rod 12 is provided with a first external thread 121, so that the support rod 12 can be inserted into the inner cavity of the threaded portion 113 and threadedly connected and fixed to the threaded portion 113. In some embodiments, the threaded portion 113 is a nut. The spherical portion 13 is provided with a thread groove 131, and the upper end of the support rod 12 is provided with a second external thread 122, so that the upper portion of the support rod 12 can be inserted into the thread groove 131 and threadedly connected and fixed to the thread groove 131. The use of a detachable connection method facilitates the production and assembly of the support assembly 10. Of course, in other embodiments, the support rod 12 can be fixedly connected to the base 11 and detachably connected to the spherical portion 13, or the support rod 12 can be detachably connected to the base 11 and fixedly connected to the spherical portion 13, or the support rod 12 can be fixedly connected to both the base 11 and the spherical portion 13, and no specific limitation is made here.

[0042] In some embodiments, the spherical portion 13 may be made of a metal material, for example, the spherical portion 13 may be made of stainless steel, aluminum, aluminum alloy or other metal materials that are easy to be magnetically attracted. With the spherical portion 13, when the main body 20 and the spherical portion 13 are magnetically attracted to each other, the main body 20 can rotate along the outer surface of the spherical portion 13, that is, the relative position of the main body 20 and the supporting assembly 10 can be adjusted, and then the position of the electronic device placed on the main body 20 can be adjusted, and the light output angle of the light source assembly 24 on the main body 20 can be adjusted.

[0043] Combination Figures 5 to 8 , please refer to Figure 7 and Figure 8 The structure of the main body 20 is introduced below. In some embodiments, the housing 21 may include a shell 211 and a bottom plate 212. The shell 211 may be in a cylindrical shape, such as a cylindrical structure. The bottom plate 212 is sealed and mounted on the bottom of the shell 211. The two may be detachably connected or fixedly connected. The materials of the shell 211 and the bottom plate 212 may be the same or different, and the materials of the two may be metal materials or non-metal materials.

[0044] Continue reading Figure 7 and Figure 8 In some embodiments, a bracket 25 is provided in the housing 21, and the bracket 25 is arranged near one side of the upper surface. The bracket 25 can be made of non-metallic material, for example, it can be made of hard plastic. The bracket 25 is provided with a limiting groove 25a for accommodating the first magnetic member 22. The first magnetic member 22 is an annular integral structure, or the first magnetic member 22 includes a plurality of magnetic elements, and the plurality of magnetic elements are arranged at intervals along the axis of the bracket 25. Among them, when the first magnetic member 22 can be an integral structure, for example, it can be an annular structure, a C-shaped structure or a U-shaped structure, the shape of the limiting groove 25a can be the same or similar to the structure of the first magnetic member 22, so as to accommodate the first magnetic member 22 therein. When the first magnetic member 22 includes a plurality of magnetic elements, the limiting groove 25a can be an integral structure or a plurality of groove structures. When a plurality of groove structures are adopted, the shape of the groove is the same or similar to the shape of the magnetic element, for example, both can be arc-shaped. The first magnetic member 22 can include but is not limited to a magnet. In some embodiments, a metal piece 221 may be provided in the limiting groove 25a, and the first magnetic member 22 is provided on the metal piece 221. The material of the metal piece 221 may include but is not limited to copper, iron or aluminum alloy. Of course, the first magnetic member 22 may be directly bonded to the limiting groove 25a by glue or the like.

[0045] Continue reading Figure 7 and Figure 8In some embodiments, the middle portion of the lower surface of the shell 21 protrudes toward one side of the upper surface of the shell 21 to form a mounting platform 2121. Further, the middle portion of the bottom plate 211 protrudes toward the inner cavity of the shell 21 to form the mounting platform 2121.

[0046] Continue reading Figure 7 and Figure 8 , a circuit board 26 is further provided in the housing 21, the light source assembly 24 is provided on the circuit board 26, the light source assembly includes a plurality of light source elements, the circuit board 26 is mounted on the mounting platform 2121, or the circuit board 26 is mounted on the bracket 25, and the bracket 25 is mounted on the mounting platform 2121. Preferably, the bracket 25 may include an upper bracket 251 and a lower bracket 252, the upper bracket 251 and the lower bracket 252 are plugged and fixed by positioning columns and positioning holes, or the upper bracket 251 and the lower bracket 252 are fixed by threaded connection, and the first magnetic attraction member 22 may be provided in the upper bracket 251. No specific limitation is made here. The circuit board 26 may be a PCB board.

[0047] A plurality of light source elements are arranged on the side of the circuit board 26 facing the lower surface of the housing 21, and the light source assembly 24 is arranged away from the mounting platform 2121. The bottom plate 212 can be made of acrylic or other materials to serve as a light emitting plate. The light source element can include but is not limited to an LED light source, and the LED light source can emit light of different color temperatures. Figure 7 and Figure 8 In some embodiments, the bracket 25 is further provided with a battery 27 connected to the circuit board 26. The battery 27 may be a high-low density rechargeable lithium-ion battery. The bracket 25 may also be provided with a battery slot 25b for accommodating the battery 27. When the bracket 25 includes an upper bracket 251 and a lower bracket 252, the battery 27 may be provided on the lower bracket 252.

[0048] Continue reading Figure 7 and Figure 8In some embodiments, a microphone 261 is further provided on the circuit board 26, and a microphone hole 21a is further provided on the housing 21. The microphone hole 21a corresponds to the microphone 261 and is used to receive the voice of the consumer or the user. The consumer can adjust the light output state of the light source assembly 24 through voice. For example, the consumer can make a voice "hi, boy, white, please" or "hey, boy, blue, please", and the main body 20 can adjust the light output of the light source assembly 24 to the corresponding light color, color temperature, etc. according to different instructions. Of course, the voice can also be Chinese, for example, "hello, little lamp, white light", etc., or the voice can also be other voices, which are not specifically set here. The voice processing technology can adopt the existing technology, etc., which is not specifically limited here, or, in some embodiments, the microphone 261 may not be set.

[0049] Continue reading Figure 7 and Figure 8 In some embodiments, the circuit board 26 is further provided with an indicator light 262, the housing 21 may be provided with a light outlet 21b, the light outlet 21b is arranged opposite to the indicator light 262, the indicator light 262 may cooperate with the pickup 261, for example, when the pickup 261 is working, the indicator light 262 may display green, blue, etc. Of course, the indicator light 262 may also be used to indicate the charging state of the battery 27 or the remaining power of the battery 27, for example, when the battery 27 is in a charging state, the indicator light 262 may display green, when the battery 27 is in a fully charged state, the indicator light 262 may display blue, when the battery 27 has insufficient remaining power, the indicator light 262 displays red, and no specific limitation is made here.

[0050] Continue reading Figure 7 and Figure 8In some embodiments, the circuit board 26 is further provided with a touch sensor 263, and the touch sensor 263 contacts the inner wall of the housing 21. When the consumer touches the housing 21, the touch sensor 263 can be triggered, and the light output state of the light source assembly 24 can be adjusted. For example, if the consumer touches the housing 21 twice, the light source assembly 24 can be adjusted to emit warm light, and if the consumer touches the housing 21 three times, the light source assembly 24 can be adjusted to emit cold light. Alternatively, when the consumer touches the housing 21, a touch signal can be transmitted to the touch sensor 263, and the light source assembly 24 can be adjusted to be turned on or off. For example, if the consumer touches the housing 21 once, the light source assembly 24 can be adjusted to be in an on state, and when the consumer touches the housing 21 again, the light source assembly 24 can be adjusted to be in an off state. Of course, the function of the touch sensor 263 can be selected and set according to actual needs. In addition, the touch sensor 263 can also adopt a mature existing solution, which is not specifically limited here. Of course, in other embodiments, the touch sensor 263 may not be provided.

[0051] Continue reading Figure 7 and Figure 8 In some embodiments, the lower surface of the housing 21 is further provided with a switch 264 connected to the circuit board 26, and the switch 264 includes but is not limited to a toggle switch and / or a button switch, and the toggle switch and / or the button switch can be used to turn on or off the main body 20. Preferably, a toggle switch can be provided, and the toggle switch can be selected from model MST22D18G2, or other models, which are not specifically limited here.

[0052] Continue reading Figure 7 and Figure 8 In some embodiments, the lower surface of the housing 21 is further provided with an interface 265 connected to the circuit board 26, and the interface 265 can be used to connect to the charging dock via a data cable or a charging cable to charge the battery 27, or the interface 265 can be used to connect to an electronic device via a data cable or a charging cable to temporarily charge the electronic device. The interface 265 includes but is not limited to a type-A charging interface, a type-C charging interface, or other types of interfaces, which are not specifically limited here.

[0053] Continue reading Figure 7 and Figure 8In some embodiments, a charging coil may be provided in the housing 21, and the charging coil may be connected to the circuit board 26 and / or the battery 27, for example, the charging coil may be connected to the circuit board 26. The charging coil may enable the main body 20 to be used as a wireless charger. When an electronic device is placed on the main body 20, the main body 20 may be used to charge the electronic device, including but not limited to a smart phone or a smart watch. Of course, in other embodiments, the charging coil may not be provided, which is not specifically limited here.

[0054] Continue reading Figure 7 and Figure 8 In some embodiments, the circuit board 26 is further provided with a probe 266, and the lower end of the probe 266 is used to contact the spherical portion 13. The probe is a touch grounding probe.

[0055] Continue reading Figure 7 and Figure 8 In some embodiments, since a mounting platform 2121 is formed in the middle of the bottom plate 212, a groove is formed at the lower part of the mounting platform 2121. The main body 20 may further include a limiting bracket 28, a bottom cover 29 and a limiting sleeve 210. The second magnetic member 23 is roughly annular, the limiting bracket 28 is roughly annular and cylindrical, the bottom cover 29 is roughly annular, the limiting sleeve 210 is roughly horn-shaped, the second magnetic member 23 is sleeved on the upper periphery of the limiting sleeve 210, and the limiting sleeve 2 The inner cavity of 10 can form a receiving groove A, and the limiting bracket 28 is sleeved on the outer periphery of the second magnetic attraction member 23 to limit the second magnetic attraction member and the limiting sleeve 210. The bottom cover 29 is installed at the bottom of the limiting bracket 28. The bottom cover 29 is provided with a connecting column 291, and the limiting bracket 28 is provided with a connecting hole 281. The connecting column 291 passes through the connecting hole 281 and is connected and fixed to the mounting platform 2121 by a fastener, and the fastener can include but is not limited to bolts and screws. The limiting bracket 28 and the bottom cover 29 can both be made of non-metallic materials such as plastic, and the limiting sleeve 210 can be made of silicone material. The second magnetic attraction member 23 is a magnet, such as a permanent magnet.

[0056] Understandably, the magnetic lighting device can be used as a magnetic bracket for electronic devices and as a lighting fixture, with multiple functions and good practicality. In addition, since the main body 20 and the support assembly 10 are magnetically attracted by a spherical structure, the angle of the main body 20 is adjustable, so that when used as a magnetic bracket, its support angle is adjustable, and when used as a lighting fixture, its light output angle is adjustable, which effectively improves the practicality of the magnetic lighting device.

[0057] It can be understood that the above embodiments only express the preferred implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the patent scope of the utility model. It should be pointed out that, for ordinary technicians in this field, without departing from the concept of the utility model, the above-mentioned technical features can be freely combined, and several deformations and improvements can be made, which all belong to the protection scope of the utility model. Therefore, all equivalent changes and modifications made to the scope of the claims of the utility model should fall within the scope of the claims of the utility model.

Claims

1. A magnetic lighting device, characterized in that: The invention comprises a support assembly (10) and a main body (20); the support assembly (10) comprises a base (11), a support rod (12) and a spherical portion (13); the lower end of the support rod (12) is connected to the base (11), and the upper end of the support rod (12) is connected to the spherical portion (13); The main body (20) comprises a shell (21), the shell (21) having an upper surface and a lower surface opposite to each other, a first magnetic attraction member (22) is provided in the shell (21) on a side close to the upper surface of the shell (21), a receiving groove (A) cooperating with the spherical portion (13) is provided in the lower surface of the shell (21), and a second magnetic attraction member (23) opposite to the receiving groove (A) and used for adsorbing the spherical portion (13) is provided in the shell (21); A light source assembly (24) is also provided in the housing (21).

2. The magnetic lighting device according to claim 1, characterized in that: A bracket (25) is provided in the housing (21), and the bracket (25) is arranged close to one side of the upper surface; The bracket (25) is provided with a limiting groove (25a) for accommodating the first magnetic attraction member (22); the first magnetic attraction member (22) is an annular integral structure, or the first magnetic attraction member (22) includes a plurality of magnetic attraction elements, and the plurality of magnetic attraction elements are arranged at intervals along the circumference of the axis of the bracket (25).

3. The magnetic lighting device according to claim 2, characterized in that: The middle portion of the lower surface of the housing (21) is protruded toward one side of the upper surface of the housing (21) to form a mounting platform (2121); A circuit board (26) is also provided in the housing (21); the light source assembly (24) is provided on the circuit board (26); the light source assembly (24) includes a plurality of light source elements; the circuit board (26) is mounted on the mounting platform; or the circuit board (26) is mounted on the bracket (25); and the bracket (25) is mounted on the mounting platform (2121); The plurality of light source elements are arranged on a side of the circuit board (26) facing the lower surface of the housing (21).

4. The magnetic lighting device according to claim 3, characterized in that: The bracket (25) is also provided with a battery (27) connected to the circuit board (26).

5. The magnetic lighting device according to claim 3, characterized in that: A pickup (261) is provided on the circuit board (26).

6. The magnetic lighting device according to claim 3, characterized in that: The circuit board (26) is also provided with an indicator light (262).

7. The magnetic lighting device according to claim 3, characterized in that: The circuit board (26) is also provided with a touch sensor (263), and the touch sensor is in contact with the inner wall of the housing (21).

8. The magnetic lighting device according to claim 3, characterized in that: The lower surface of the housing (21) is also provided with a switch (264) connected to the circuit board (26).

9. The magnetic lighting device according to claim 3, characterized in that: The lower surface of the housing (21) is also provided with an interface (265) connected to the circuit board (26).

10. The magnetic lighting device according to claim 3, characterized in that: The circuit board (26) is also provided with a probe (266), and the lower end of the probe (266) is used to contact the spherical part (13).

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