A magnetic combination lamp structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 袁妙莹
- Filing Date
- 2026-05-19
- Publication Date
- 2026-06-19
AI Technical Summary
The existing lighting fixture structure cannot be expanded, making it difficult to meet the usage needs of different scenarios.
Employing a magnetic power-attracting structure and a snap-on positioning structure, the extended lighting fixtures can be quickly magnetically connected and positioned with the main lighting fixtures. Through the electrical connection between the positive power-attracting body and the positive conductive contact, and between the negative power-attracting body and the negative conductive contact, the reliability and stability of the power supply are ensured.
It enables quick disassembly and replacement of extended lighting fixtures, improving ease of use and efficiency, meeting the needs of different scenarios, and expanding the scope of application.
Smart Images

Figure CN224381382U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lighting technology, specifically relating to a magnetically combined lighting structure. Background Technology
[0002] A lamp is a common type of lighting electrical appliance. It generally includes a lamp body, a light source plate fixed inside the lamp body, and a lens. When illuminating, light shines outward through the lens. Although it can meet the general usage needs, the lamp body and light source plate are fixed and cannot be expanded or combined as needed, making it difficult to meet the usage needs of different scenarios. Utility Model Content
[0003] The purpose of this invention is to provide a magnetically attached lamp structure, which aims to solve the technical shortcomings of existing technologies where the lamp body is fixed and cannot be expanded.
[0004] The technical solution to achieve the purpose of this utility model is a magnetically combined lighting fixture structure, including a main lighting fixture and an extension lighting fixture. A magnetic attraction structure and a snap-fit positioning structure are provided between the top surface of the extension lighting fixture and the bottom surface of the main lighting fixture.
[0005] The top surface of the extended luminaire is attached to the bottom surface of the main luminaire, and magnetic attraction and electrical connection are achieved through a magnetic attraction and electrical connection structure. At the same time, the two are positioned by a snap-locking positioning structure.
[0006] A further preferred embodiment is that the main lighting fixture includes a lamp body, a driver power supply, a light source board, a light-transmitting lampshade, and a snap-fit connector;
[0007] The extended lighting fixture includes a lighting fixture body and a power supply component fixed inside the lighting fixture body;
[0008] The magnetic power extraction structure includes a first magnetic block, a positive conductive contact, a negative conductive contact, a second magnetic block, a positive power extraction element, and a negative power extraction element;
[0009] The lamp body has an illumination slot on its side wall. The driving power supply and the light source board are both fixed in the lamp body. The light-transmitting lamp cover is located in the illumination slot, and the light from the light source board shines outward through the illumination slot.
[0010] The snap-fit connector is fixed to the bottom of the lamp body by screws, and an insertion annular groove is formed between the outer wall of the snap-fit connector and the inner wall of the lamp body. The first magnetic block, the positive conductive contact and the negative conductive contact are all fixed on the snap-fit connector, and the positive conductive contact and the negative conductive contact are staggered and connected to the driving power supply.
[0011] The second magnetic block, the positive electrode, and the negative electrode are fixed to the top surface of the lamp body, and the positive electrode and the negative electrode are both connected to the power supply assembly.
[0012] The extended lamp is positioned by magnetic attraction between the second and first magnetic blocks, and the positive electrode is electrically connected to the positive conductive contact, while the negative electrode is electrically connected to the negative conductive contact.
[0013] A further preferred embodiment is that the snap-fit positioning structure includes a snap-fit annular groove disposed on the outer wall of the snap-fit connector and at least two snap-fit lugs disposed on the top surface of the lamp body;
[0014] The outer wall of the buckle connector is provided with vertical insertion grooves in a number that match the number of buckle lugs;
[0015] A ball is fixed inside the vertical insertion groove;
[0016] When the first and second magnetic blocks are magnetically attracted, the snap-on lugs are inserted into the insertion ring groove, and at the same time, the protrusions of the snap-on lugs are inserted into the vertical insertion groove and rotated into the locking ring groove. The ball pops out to prevent the snap-on lugs from disengaging from the locking ring groove.
[0017] A further preferred embodiment is that both the positive and negative conductive contacts are annular or arc-shaped.
[0018] The first magnetic block is fixed to the center of the snap-fit connector by screws. The positive and negative conductive contacts have different diameters and are concentrically arranged around the first magnetic block.
[0019] A further preferred embodiment is that the lamp body is a downlight, spotlight, ceiling light, UFO light, or panel light.
[0020] A further preferred embodiment is that the voltage between the positive and negative conductive contacts is a safe voltage.
[0021] A further preferred embodiment is that the positive conductive contact and the negative conductive contact are copper structural components.
[0022] Further preferably, both the positive and negative electrode power sources are copper arch-shaped power sources, pin-shaped power sources, or ring-shaped power sources.
[0023] A further preferred embodiment is that the snap-fit connector is provided with a signal line connecting contact piece, and the lamp body is provided with a signal contact point that cooperates with the signal line connecting contact piece.
[0024] Compared with the prior art, this utility model has the following positive effects: This utility model includes a magnetic power-attracting structure and a snap-on positioning structure, which can realize the rapid magnetic connection of the extended lamp. Power is obtained by connecting the positive power-attracting body to the positive conductive contact and the negative power-attracting body to the negative conductive contact, thereby improving the lighting effect. At the same time, while magnetic connection is being achieved, the snap-on positioning structure can also be used to lock and position the lamp, preventing loosening or falling off. The extended lamp can be quickly disassembled and replaced as needed, improving its ease of use and effectiveness. It also improves the efficiency of disassembly and assembly of the extended lamp, meeting the needs of different scenarios and expanding its applicability. This solves the technical deficiency of the prior art where the lamp body is fixed and cannot be extended. Attached Figure Description
[0025] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:
[0026] Figure 1 This is a schematic diagram of the structure of this utility model;
[0027] Figure 2 This is a schematic diagram of the structure of the extended lamp when it is disassembled in this utility model;
[0028] Figure 3 This is a partial structural schematic diagram of the main lighting fixture in this utility model;
[0029] Figure 4 This is a schematic diagram of the specific structure of the extended lighting fixture in this utility model;
[0030] Figure 5 This is a schematic diagram of the connection between the main lighting fixture and the extended lighting fixture in this utility model.
[0031] Reference numerals: 1. Main lighting fixture; 11. Lamp body; 12. Light-transmitting lampshade; 13. Snap-fit connector; 2. Extended lighting fixture; 3. Magnetic power extraction structure; 3. First magnetic block; 31. Positive conductive contact; 32. Negative conductive contact; 33. Second magnetic block; 34. Positive power source; 35. Negative power source; 36. Snap-fit positioning structure; 4. Snap-fit ring groove; 41. Snap-fit ear; 42. Vertical insertion groove; 43. Ball bearing; 44. Illumination slot; 5. Insertion ring groove; 6. Signal line connecting contact piece; 7. Signal contact point; 8. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Example
[0034] See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a magnetically attached lighting fixture structure includes a main lighting fixture 1 and an extension lighting fixture 2. A magnetic attraction and electrical connection structure 3 and a snap-fit positioning structure 4 are provided between the top surface of the extension lighting fixture and the bottom surface of the main lighting fixture. During assembly, the top surface of the extension lighting fixture is attached to the bottom surface of the main lighting fixture, and magnetic attraction and electrical connection are achieved through the magnetic attraction and electrical connection structure. At the same time, the two are positioned by the snap-fit positioning structure.
[0035] The main lighting fixture includes a lamp body 11, a driving power supply, a light source board, a light-transmitting lampshade 12, and a snap-fit connector 13. The extended lighting fixture includes a lamp body and a power supply component fixed within the lamp body. In this embodiment, the power supply component is a conventional driving power supply or a rechargeable battery, etc. The driving power supply, light source board, and light-transmitting lampshade are all conventional structures of the prior art, and therefore are not described in detail, only simply applied. The size of the lamp body can be customized as needed. In actual application, the voltage of the positive and negative conductive contacts is a safe voltage, specifically 24V, 12V, or 36V, which improves safety. Furthermore, the positive and negative conductive contacts are copper structural components. The lamp body can be round, square, elliptical, or other conventionally shaped, all within the protection range. In actual application, when there is no magnetic extended lighting fixture on the bottom surface of the lamp body, a protective cover can be used to cover and protect the positive and negative conductive contacts.
[0036] The magnetic power extraction structure includes a first magnetic block 31, a positive conductive contact 32, a negative conductive contact 33, a second magnetic block 34, a positive power extraction element 35, and a negative power extraction element 36. Furthermore, an illumination slot 5 is provided on the side wall of the lamp body, through which the light from the light source plate shines outward. The driving power supply and the light source plate are both fixed within the lamp body, and the light-transmitting lampshade is located within the illumination slot. The illumination slot can be single or multiple slots evenly distributed on the side wall of the lamp body.
[0037] The snap-fit connector is fixed to the bottom of the lamp body with screws, and an insertion annular groove 6 is formed between the outer wall of the snap-fit connector and the inner wall of the lamp body. The first magnetic block, positive conductive contact, and negative conductive contact are all fixed on the snap-fit connector, and the positive and negative conductive contacts are staggered and connected to the driving power supply. The second magnetic block, positive power take-off body, and negative power take-off body are fixed to the top surface of the lamp body, and the positive and negative power take-off bodies are connected to the power supply assembly. The extended lamp is magnetically positioned by the second magnetic block and the first magnetic block, and the positive power take-off body is electrically connected to the positive conductive contact, and the negative power take-off body is electrically connected to the negative conductive contact. The snap-fit connector is provided with a signal line connecting contact 7, and the lamp body is provided with a signal contact 8 that cooperates with the signal line connecting contact 7.
[0038] During assembly, the snap-fit connector is fixed to the bottom of the lamp body with screws, and an insertion annular groove is formed between the outer wall of the snap-fit connector and the inner wall of the lamp body. The first magnetic block, the positive conductive contact, and the negative conductive contact are all fixed on the snap-fit connector, and the positive and negative conductive contacts are staggered and connected to the driving power supply. The positive and negative conductive contacts are both circular or arc-shaped. The first magnetic block is fixed to the center of the snap-fit connector with screws, and the positive and negative conductive contacts have different diameters and are concentrically arranged around the first magnetic block.
[0039] The snap-fit positioning structure includes a snap-fit annular groove 41 on the outer wall of the snap-fit connector and at least two snap-fit ears 42 on the top surface of the lamp body. The outer wall of the snap-fit connector has vertical insertion grooves 43 in number matching the number of snap-fit ears. A ball bearing 44 is fixed within each vertical insertion groove. When the first and second magnetic blocks are magnetically attracted, the snap-fit ears are inserted into the annular groove, and simultaneously, the protrusions of the snap-fit ears are inserted into the vertical insertion grooves and rotated into the snap-fit annular groove. The ball bearing pops out to prevent the snap-fit ears from disengaging from the snap-fit annular groove. The ball bearing is a conventional structure in existing technology, simply applied in a basic way.
[0040] During assembly, the extended lighting fixture is magnetically positioned by the second and first magnetic blocks, and the positive power source is electrically connected to the positive conductive contact, while the negative power source is electrically connected to the negative conductive contact. In practical applications, both the positive and negative power sources are copper arched, pin-shaped, or ring-shaped power sources. Their main purpose is to achieve power connection during assembly, ensuring the effectiveness and reliability of the extended lighting fixture's power supply. When both are ring-shaped power sources, their inner diameters differ, respectively mate with the positive and negative conductive contacts.
[0041] During the magnetic connection, the snap-fit ear is inserted from the vertical insertion groove and the protrusion of the snap-fit ear is positioned at the locking ring groove and rotated into the locking ring groove. At this time, the ball in the vertical insertion groove pops out and limits the end of the locking ring groove. Without the action of external force, it can prevent the snap-fit ear from detaching or loosening from the locking ring groove, thus improving the stability and reliability of the installation.
[0042] In this embodiment, the lamp body is a downlight, spotlight, ceiling light, UFO light, or panel light. It can also be other conventional lamps.
[0043] In practical applications, a power source can be installed on the bottom of the lamp body, and a contact piece can be installed on the top of the extended lamp. These are simply changes in position and are all within the protection range.
[0044] Compared with the prior art, this utility model has the following positive effects: This utility model includes a magnetic power-attracting structure and a snap-on positioning structure, which can realize the rapid magnetic connection of the extended lamp. Power is obtained by connecting the positive power-attracting body to the positive conductive contact and the negative power-attracting body to the negative conductive contact, thereby improving the lighting effect. At the same time, while magnetic connection is being achieved, the snap-on positioning structure can also be used to lock and position the lamp, preventing loosening or falling off. The extended lamp can be quickly disassembled and replaced as needed, improving its ease of use and effectiveness. It also improves the efficiency of disassembly and assembly of the extended lamp, meeting the needs of different scenarios and expanding its applicability. This solves the technical deficiency of the prior art where the lamp body is fixed and cannot be extended.
[0045] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.
[0046] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.
Claims
1. A magnetically combined lighting fixture structure, comprising a main lighting fixture and an extension lighting fixture, characterized in that: A magnetic attraction structure and a snap-fit positioning structure are provided between the top surface of the extended lamp and the bottom surface of the main lighting lamp; The top surface of the extended luminaire is attached to the bottom surface of the main luminaire, and magnetic attraction and electrical connection are achieved through a magnetic attraction and electrical connection structure. At the same time, the two are positioned by a snap-locking positioning structure.
2. The magnetically combined lamp structure according to claim 1, characterized in that: The main lighting fixture includes a lamp body, a driver power supply, a light source board, a light-transmitting lamp cover, and a snap-fit connector; The extended lighting fixture includes a lighting fixture body and a power supply component fixed inside the lighting fixture body; The magnetic power extraction structure includes a first magnetic block, a positive conductive contact, a negative conductive contact, a second magnetic block, a positive power extraction element, and a negative power extraction element; The lamp body has an illumination slot on its side wall. The driving power supply and the light source board are both fixed in the lamp body. The light-transmitting lamp cover is located in the illumination slot, and the light from the light source board shines outward through the illumination slot. The snap-fit connector is fixed to the bottom of the lamp body by screws, and an insertion annular groove is formed between the outer wall of the snap-fit connector and the inner wall of the lamp body. The first magnetic block, the positive conductive contact and the negative conductive contact are all fixed on the snap-fit connector, and the positive conductive contact and the negative conductive contact are staggered and connected to the driving power supply. The second magnetic block, the positive electrode, and the negative electrode are fixed to the top surface of the lamp body, and the positive electrode and the negative electrode are both connected to the power supply assembly. The extended lamp is positioned by magnetic attraction between the second and first magnetic blocks, and the positive electrode is electrically connected to the positive conductive contact, while the negative electrode is electrically connected to the negative conductive contact.
3. The magnetically combined lamp structure according to claim 2, characterized in that: The buckle positioning structure includes a snap-in annular groove provided on the outer wall of the buckle connector and at least two snap-in lugs provided on the top surface of the lamp body; The outer wall of the buckle connector is provided with vertical insertion grooves in a number that match the number of buckle lugs; A ball is fixed inside the vertical insertion groove; When the first and second magnetic blocks are magnetically attracted, the snap-on lugs are inserted into the insertion ring groove, and at the same time, the protrusions of the snap-on lugs are inserted into the vertical insertion groove and rotated into the locking ring groove. The ball pops out to prevent the snap-on lugs from disengaging from the locking ring groove.
4. The magnetically combined lamp structure according to claim 3, characterized in that: Both the positive and negative conductive contacts are circular or arc-shaped. The first magnetic block is fixed to the center of the snap-fit connector by screws. The positive and negative conductive contacts have different diameters and are concentrically arranged around the first magnetic block.
5. The magnetically combined lamp structure according to claim 3, characterized in that: The lamp body can be a downlight, spotlight, ceiling light, UFO light, or panel light.
6. The magnetically combined lamp structure according to claim 3, characterized in that: The voltage of the positive and negative conductive contacts is a safe voltage.
7. The magnetically combined lamp structure according to claim 3, characterized in that: The positive and negative conductive contacts are copper structural components.
8. The magnetically combined lamp structure according to claim 3, characterized in that: Both the positive and negative electrode power sources are copper arch-shaped power sources, pin-shaped power sources, or ring-shaped power sources.
9. The magnetically combined lamp structure according to claim 2, characterized in that: The snap-fit connector is provided with a signal line contact piece, and the lamp body is provided with a signal contact point that cooperates with the signal line contact piece.