A luminaire

By employing a mounting bracket and magnetic connection design for the lamp module within the luminaire, the heat dissipation problem of the lamp module is solved, ensuring the performance and safety of the luminaire, while also providing flexible assembly and disassembly functions.

CN224352940UActive Publication Date: 2026-06-12ZHONGSHAN PUDONG LIGHTING ELECTRICAL APPLIANCES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN PUDONG LIGHTING ELECTRICAL APPLIANCES CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The heat generated by the lamp module in existing lighting fixtures is difficult to dissipate, affecting product performance, safety, and lifespan.

Method used

The design incorporates a mounting bracket and lamp module, with a cantilever on the upper side of the through hole and a magnetic attachment for detachable magnetic connection. This ensures sufficient heat exchange and dissipation between the lamp module and the air, and allows for quick assembly and disassembly.

🎯Benefits of technology

It achieves efficient heat dissipation for the lamps, improves product performance and safety, while retaining flexible assembly and disassembly functions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224352940U_ABST
    Figure CN224352940U_ABST
Patent Text Reader

Abstract

This utility model discloses a lamp fixture, which includes a mounting bracket and a lamp module. The mounting bracket has a through hole arranged in the vertical direction and a cantilever portion located above the through hole. The lamp module and / or the cantilever portion are provided with a magnetic attraction component. The lamp module is detachably inserted through the through hole and detachably magnetically attracted to the lower side of the cantilever portion by the magnetic attraction component. With the above structure, on the one hand, when the lamp module is inserted through the through hole and magnetically attracted to the lower side of the cantilever portion, there is a portion of the lamp module exposed between the through hole and the cantilever portion. This portion can fully and efficiently exchange heat with the air to ensure the performance, safety and service life of the lamp product. On the other hand, this application retains the magnetic connection design, so it is possible to assemble lamp fixtures including corresponding types of mounting brackets and lamp modules according to user needs, and it is possible to quickly install and remove the lamp module on the mounting bracket mounted on the mounting body.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a lighting fixture. Background Technology

[0002] In existing technologies, some lighting fixtures include a mounting bracket and a lamp module. The lamp module can be mounted on the mounting bracket to be installed on a surface such as a ceiling. To cater to different user needs, the inventors designed and manufactured a lighting fixture with a magnetic connection structure. After selecting the appropriate type of mounting bracket and lamp module according to their needs, the user inserts the lamp module into the mounting slot of the mounting bracket, allowing the lamp module to magnetically attach to the slot and complete the assembly of the lighting fixture. However, further research by the inventors revealed that the heat generated by the lamp module mounted in the mounting slot during operation is difficult to dissipate, thus directly affecting the performance, safety, and lifespan of the lighting fixture. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a lamp.

[0004] A lamp according to an embodiment of the present invention includes a mounting bracket and a lamp module. The mounting bracket has a through hole arranged in the vertical direction and a cantilever portion located above the through hole. The lamp module and / or the cantilever portion are provided with a magnetic attractor. The lamp module is detachably inserted through the through hole and is detachably magnetically attracted to the lower side of the cantilever portion by the magnetic attractor.

[0005] A lamp according to an embodiment of the present utility model has at least the following beneficial effects:

[0006] With the above structure, on the one hand, when the lamp module passes through the through hole and is magnetically attached to the lower side of the cantilever, the lamp module has a part exposed between the through hole and the cantilever. This part can fully and efficiently exchange heat with the air to ensure the performance, safety and service life of the lamp product. On the other hand, this application retains the magnetic connection design, so it can realize the assembly of lamps including corresponding type mounting brackets and lamp modules according to the user's needs, and can realize the quick installation and removal of lamp modules on the mounting bracket mounted on the mounting body.

[0007] According to some embodiments of the present invention, the lamp module is rotatably inserted through the through hole.

[0008] According to some embodiments of this utility model, one of the peripheral sides of the lamp module and the hole wall of the through hole is provided with a toothed portion, and the other is provided with a toggle portion. The toggle portion is inserted into a corresponding groove on the toothed portion to restrict the rotation of the lamp module relative to the mounting bracket. The lamp module can rotate relative to the mounting bracket by a preset angle, so that the toggle portion inserted in one groove moves to the corresponding groove, thus limiting the lamp module to the corresponding angle.

[0009] According to some embodiments of the present invention, at least two actuating parts are provided, and the at least two actuating parts are evenly arranged around the rotation axis of the lamp module.

[0010] According to some embodiments of the present invention, one of the cantilever portion and the lamp module is provided with two first blocks, and the other is provided with a second block. When the lamp module rotates relative to the mounting frame, the second block can abut against the two first blocks respectively, so as to constrain the rotatable angle of the lamp module relative to the mounting frame.

[0011] According to some embodiments of the present invention, one of the cantilever and the lamp module is provided with a positioning part, and the other is provided with a positioning groove, wherein the positioning part is inserted into the positioning groove.

[0012] According to some embodiments of the present invention, the positioning part is the magnetic suction member, and the positioning part is magnetically attracted to the bottom of the positioning groove.

[0013] According to some embodiments of the present invention, the bottom of the positioning groove is provided with the magnetic suction member, and the magnetic suction member magnetically attracts the positioning part.

[0014] According to some embodiments of the present invention, the lamp module includes a mounting base and a lamp head that are rotatably connected and arranged vertically. The mounting base and / or the cantilever portion are provided with the magnetic attractant. The mounting base passes through the through hole and is detachably magnetically attracted to the lower side of the cantilever portion by the magnetic attractant. Attached Figure Description

[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0016] Figure 1 This is a structural diagram of an embodiment of the lamp of this utility model;

[0017] Figure 2 for Figure 1 A partial exploded view of the lamps shown;

[0018] Figure 3 for Figure 1 A cross-sectional view of the lamp shown;

[0019] Figure 4 for Figure 2 The structural diagram of the mounting bracket shown is shown.

[0020] Figure label:

[0021] Mounting bracket 100, through hole 110, toothed part 111, toothed groove 111A, cantilever part 120, first block 121, positioning groove 122;

[0022] Lamp module 200, toggle unit 210, second block 220;

[0023] Magnetic attachment 300. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] In the description of this utility model, the use of terms such as first, second, third, fourth, and fifth is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.

[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0028] Reference Figures 1 to 4 This utility model provides a lighting fixture, which includes a mounting bracket 100 and a lamp module 200.

[0029] The mounting bracket 100 has a through hole 110 arranged in the vertical direction and a cantilever portion 120 located above the through hole 110. Both the lamp module 200 and the cantilever portion 120 are provided with magnetic components 300. The lamp module 200 is detachably inserted through the through hole 110 and detachably magnetically attracted to the lower side of the cantilever portion 120 by the magnetic components 300. The magnetic components 300 are magnetic components.

[0030] Understandably, when the lamp module 200 is detachably magnetically attached to the lower side of the cantilever 120 via the magnetic attachment 300, the magnetic force is greater than the weight of the lamp module 200, enabling the lamp module 200 to remain connected to the mounting bracket 100 and not fall naturally.

[0031] It is understood that in this embodiment, the magnetic member 300 on the lamp module 200 passing through the through hole 110 is magnetically attracted to the magnetic member 300 on the cantilever portion 120, so that the lamp module 200 can be magnetically attracted to the lower side of the cantilever portion 120.

[0032] It is understood that in this embodiment, the process of mounting the lamp module 200 on the mounting bracket 100 is as follows: the user drives the lamp module 200 to pass through the through hole 110 from bottom to top, so that the magnetic 300 on the lamp module 200 is magnetically attracted to the magnetic 300 on the cantilever 120, thus completing the work of mounting the lamp module 200 on the mounting bracket 100.

[0033] It is understood that in this embodiment, the process of removing the lamp module 200 from the mounting bracket 100 is as follows: the user drives the lamp module 200 to move downward, so that the magnetic attraction 300 on the lamp module 200 is released from the magnetic attraction 300 on the cantilever 120, and the lamp module 200 moves downward away from the through hole 110, thus completing the work of removing the lamp module 200 from the mounting bracket 100.

[0034] With the above structure, on the one hand, when the lamp module 200 passes through the through hole 110 and is magnetically attached to the lower side of the cantilever portion 120, the lamp module 200 has a portion exposed between the through hole 110 and the cantilever portion 120. This portion can fully and efficiently exchange heat with the air to ensure the performance, safety and service life of the lighting product. On the other hand, this application retains the magnetic connection design, so it is possible to assemble lighting fixtures including corresponding type mounting brackets and lamp modules according to the user's needs, and it is possible to quickly install and remove the lamp module 200 on the mounting bracket 100 mounted on the mounting body.

[0035] In some embodiments, only the lamp module 200 is provided with a magnetic member 300, and the lamp module 200 passing through the through hole 110 can be magnetically attracted to the lower side of the cantilever portion 120 by the magnetic member 300 thereon.

[0036] In some embodiments, only the cantilever portion 120 is provided with a magnetic attractor 300, and the lamp module 200 passing through the through hole 110 is magnetically attracted to the lower side of the cantilever portion 120 by the magnetic attractor 300 on the cantilever portion 120.

[0037] In this embodiment, refer to Figure 2 The lamp module 200 includes a mounting base (not shown in the figure) and a lamp head (not shown in the figure) that are rotatably connected and arranged vertically. The mounting base is provided with the aforementioned magnetic member 300. The mounting base is detachably inserted through the through hole 110 and is detachably magnetically attracted to the lower side of the cantilever portion 120 by the magnetic member 300.

[0038] With the above structure, after the mounting base is magnetically installed on the lower side of the cantilever 120, the user can rotate the lamp head relative to the mounting base to change the light output direction of the lamp module 200.

[0039] Both the mounting base and the cantilever 120 are equipped with magnetic components 300. The lamp module 200 is detachably magnetically attached to the lower side of the cantilever 120 via the magnetic components 300. For details, refer to... Figure 3 The cantilever portion 120 is provided with a positioning groove 122, and the mounting base is provided with a positioning part, which is a magnetic suction component 300. The bottom of the positioning groove 122 is provided with the magnetic suction component 300, the positioning part is inserted into the positioning groove 122, and the positioning part is magnetically attracted to the magnetic suction component 300 at the bottom of the positioning groove 122. The magnetic suction component 300 at the bottom of the positioning groove 122 is detachably installed by screwing, and the magnetic suction component 300 on the mounting base is also detachably installed by screwing. Therefore, the detachable design of the magnetic suction component 300 facilitates the initial installation of the magnetic suction component 300 and the subsequent maintenance and replacement of the magnetic suction component 300.

[0040] With the above structure, on the one hand, when the positioning part (magnetic member 300) is inserted into the positioning groove 122, the groove wall can constrain the horizontal displacement, so as to greatly reduce the problem of the lamp module 200 being displaced due to external force collision; on the other hand, the positioning groove 122 can form a guiding channel, so as to facilitate the magnetic alignment of the two magnetic members 300 when the lamp module 200 is inserted; furthermore, the positioning groove 122 can reduce the magnetic field leakage of the magnetic member 300.

[0041] In some embodiments, the positioning groove 122 is provided on the mounting base of the lamp module 200, and the positioning part is provided on the cantilever part 120.

[0042] In this embodiment, the mounting base of the lamp module 200 is rotatably disposed through the through hole 110. Further, referring to... Figure 2The hole wall of the through hole 110 is provided with teeth 111, and two actuating parts 210 are provided on the periphery of the mounting base. The two actuating parts 210 are evenly arranged around the rotation axis of the mounting base. The actuating part 210 is inserted into a corresponding tooth groove 111A on the teeth 111 to limit the rotation of the lamp module 200 relative to the mounting frame 100. The lamp module 200 can rotate relative to the mounting frame 100 by a preset angle, so that the actuating part 210 inserted in one tooth groove 111A moves to the other corresponding tooth groove 111A, thus limiting the lamp module 200 to the corresponding angle. The actuating part 210 has a spherical crown structure.

[0043] Understandably, when the user drives the entire lamp module 200 to rotate relative to the mounting bracket 100, the actuating part 210 can move and insert into the corresponding toothed slot 111A in sequence. During the movement and insertion of the actuating part 210, the insertion of the actuating part 210 into the corresponding toothed slot 111A can produce a collision, which can transmit a mechanical feel to the user, giving the user a certain operating experience. Moreover, the insertion of the actuating part 210 into the corresponding toothed slot 111A can also produce a collision sound, which can give the user audible feedback that the insertion is in place.

[0044] It is understandable that, based on the fact that the lamp head can rotate relative to the mounting base, and in conjunction with the fact that the overall lamp module 200 can rotate relative to the mounting bracket 100, more light emission directions can be obtained. Of course, in some embodiments, if the light emission of the lamp module 200 is a fixed downward tilt, the lamp module 200 can rotate relative to the mounting bracket 100 to adjust the light emission direction.

[0045] In some embodiments, the mounting base is provided with teeth 111 on its periphery, and the wall of the through hole 110 is provided with a moving part 210.

[0046] In some embodiments, the toggle unit 210 is configured as three equal parts.

[0047] In this embodiment, refer to Figure 1 , Figure 2 as well as Figure 4 The cantilever 120 is provided with two first blocks 121 and the mounting base is provided with a second block 220. When the lamp module 200 rotates relative to the mounting frame 100, the second block 220 can abut against the two first blocks 121 respectively, so as to constrain the rotation angle of the lamp module 200 as a whole relative to the mounting frame 100.

[0048] In some embodiments, the second block 220 is disposed on the cantilever portion 120, and the first block 121 is disposed on the mounting base.

[0049] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.

Claims

1. A lamp, characterized in that: include The mounting bracket (100) has a through hole (110) arranged in the vertical direction and a cantilever portion (120) located on the upper side of the through hole (110). The lamp module (200) and / or the cantilever portion (120) are provided with a magnetic attractor (300), the lamp module (200) is detachably inserted through the through hole (110), and is detachably magnetically attracted to the lower side of the cantilever portion (120) by the magnetic attractor (300).

2. A lamp according to claim 1, characterized in that: The lamp module (200) is rotatably inserted through the through hole (110).

3. A lamp according to claim 2, characterized in that: The lamp module (200) has a toothed portion (111) on one side of its periphery and on the wall of the through hole (110), and a toggle portion (210) on the other side. The toggle portion (210) is inserted into a corresponding groove (111A) on the toothed portion (111) to restrict the rotation of the lamp module (200) relative to the mounting bracket (100). The lamp module (200) can rotate a preset angle relative to the mounting bracket (100) so that the actuating part (210) inserted in one of the toothed slots (111A) moves to the corresponding other toothed slot (111A), thus limiting the lamp module (200) to the corresponding angle.

4. A lamp according to claim 3, characterized in that: The actuating part (210) is configured to be at least two, and the at least two actuating parts (210) are evenly arranged around the rotation axis of the lamp module (200).

5. A lamp according to claim 2, characterized in that: The cantilever (120) and the lamp module (200) each have two first blocks (121) and a second block (220), respectively. When the lamp module (200) rotates relative to the mounting bracket (100), the second block (220) can abut against the two first blocks (121) respectively, so as to constrain the rotatable angle of the lamp module (200) relative to the mounting bracket (100).

6. A lamp according to any one of claims 1 to 5, characterized in that: The cantilever (120) and the lamp module (200) are provided with a positioning part and a positioning groove (122), respectively, and the positioning part is inserted into the positioning groove (122).

7. A lamp according to claim 6, characterized in that: The positioning part is the magnetic suction member (300), which is magnetically attracted to the bottom of the positioning groove (122).

8. A lamp according to claim 6, characterized in that: The bottom of the positioning groove (122) is provided with the magnetic suction member (300), and the magnetic suction member (300) magnetically attracts the positioning part.

9. A lamp according to claim 1, characterized in that: The lamp module (200) includes a mounting base and a lamp head that are rotatably connected and arranged vertically. The mounting base and / or the cantilever (120) are provided with the magnetic suction member (300). The mounting base passes through the through hole (110) and is detachably magnetically attracted to the lower side of the cantilever (120) by the magnetic suction member (300).