Embedded installation down lamp

By using a quick-connect structure of pre-embedded and ejector components, combined with the action of springs, the problem of cumbersome disassembly and assembly of downlights is solved, enabling convenient installation and replacement while protecting the integrity of the equipment.

CN224261587UActive Publication Date: 2026-05-19XIAMEN TOPSTAR LIGHTING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN TOPSTAR LIGHTING
Filing Date
2025-04-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing downlights are cumbersome and difficult to install and remove, and are prone to damage to the equipment.

Method used

It adopts a quick-connect structure with pre-embedded components and ejection components, combined with the effect of springs, to achieve convenient assembly and disassembly.

Benefits of technology

It enables convenient installation and replacement of downlights, reduces operational difficulty, and protects the integrity of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of lamp equipment, in particular to an embedded installation down lamp which comprises an embedded assembly, a spring and an ejection assembly, the embedded assembly is arranged at an installation position, the embedded assembly is connected with the ejection assembly in a clamping mode, and the spring is arranged between the embedded assembly and the ejection assembly in the dismounting direction of the embedded assembly and the ejection assembly. The pre-embedded assembly, the spring and the ejection assembly are matched, the matching is relieved through a quick clamping structure of the pre-embedded assembly and the ejection assembly in the disassembly and assembly process, then the ejection assembly can be quickly ejected out under the action of the spring, and then convenient installation and replacement are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of lighting equipment, and in particular to an embedded downlight. Background Technology

[0002] Existing downlight structures typically include an embedded face ring and light source components such as a heat sink, light source board, and lens mounted on the face ring. These components are fixed to the ceiling mounting opening by retaining springs on both sides of the face ring. When it is necessary to disassemble or assemble the downlight, the light source components cannot be removed directly. The entire assembly must be removed from the ceiling mounting opening by removing the retaining springs, which is cumbersome, difficult, and can easily damage the downlight. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an embedded downlight that is easy to disassemble, maintain, and replace components.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: an embedded downlight includes a pre-embedded component, a spring and a ejector component. The pre-embedded component is arranged in the mounting position, the pre-embedded component is snapped into the ejector component, and a spring is provided between the pre-embedded component and the ejector component along their disassembly direction.

[0005] Furthermore, it also includes a hook component, wherein the pre-embedded component extends toward the ejection component with a hook component, the ejection component is provided with a slot, and the hook component engages with the slot.

[0006] Furthermore, the slot includes a first V-shaped groove and a mounting groove. The opening of the first V-shaped groove faces the hook member, and the side of the first V-shaped groove away from the hook member is connected to the mounting groove. The hook member is engaged in the mounting groove.

[0007] Furthermore, a locking block is provided in the mounting slot, and the locking hook engages with the locking block.

[0008] Furthermore, the card block has a second V-shaped groove on the side away from the first V-shaped groove, and the opening of the second V-shaped groove faces away from the first V-shaped groove.

[0009] Furthermore, the gap between the mounting groove and the card block serves as the moving space for the hook component, and multiple stepped structures with progressively decreasing heights are sequentially provided along the length of the gap between the mounting groove and the card slot.

[0010] Furthermore, the ejection assembly includes a heat sink and a light source assembly, the embedded assembly is snapped into the heat sink, and the light source assembly is disposed inside the heat sink.

[0011] Furthermore, the light source assembly includes a light source plate, a light-transmitting element, and a reflector. The light source plate is locked inside a heat sink, the reflector is snapped into the heat sink, and the light-transmitting element is detachably disposed between the light source plate and the reflector.

[0012] Furthermore, the pre-embedded component includes a fireproof cylinder, which is sleeved with the ejection component.

[0013] Furthermore, the light source assembly also includes a lampshade, which is threadedly connected to a reflector cup.

[0014] The beneficial effects of this utility model are as follows: by using the cooperation of pre-embedded components, springs and ejection components, the cooperation is released through the quick-locking structure of the pre-embedded components and ejection components during the disassembly and assembly process, and then the ejection components can be quickly ejected under the action of the spring, thereby realizing convenient installation and replacement. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the embedded downlight according to a specific embodiment of the present utility model;

[0016] Figure 2 An exploded view of an embedded downlight according to a specific embodiment of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the reflector and the light-transmitting component of the embedded downlight according to a specific embodiment of the present utility model.

[0018] Figure 4 This is a schematic diagram of the pre-embedded surface ring of an embedded downlight according to a specific embodiment of the present utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the embedded ring of the recessed downlight in a specific embodiment of the present utility model when it is combined with the spring and the hook.

[0020] Figure 6 This is a schematic diagram of the structure of the embedded downlight when the heat sink, the hook, the reflective paper, and the light source board are combined in a specific embodiment of the present utility model.

[0021] Figure 7 This is a schematic diagram of the structure of the heat sink and the clip of the embedded downlight according to a specific embodiment of the present utility model.

[0022] Figure 8 This is a schematic diagram of the structure of an embedded downlight equipped with a fireproof tube, according to a specific embodiment of the present invention.

[0023] Figure 9 This is a schematic diagram of the structure of an embedded downlight with a fireproof tube and a pre-embedded ring assembled simultaneously, according to a specific embodiment of the present utility model.

[0024] Figure 10 This is a structural diagram of an embedded downlight according to a specific embodiment of the present invention, using a fireproof cylinder with a face ring structure;

[0025] Label Explanation:

[0026] 1. Embedded components; 11. Embedded face ring; 12. Fixing spring; 13. Positioning seat; 14. Fireproof cylinder;

[0027] 2. Ejection assembly; 21. Heat sink; 211. First V-groove; 212. Mounting groove; 213. Locking block; 214. Second V-groove; 215. Stepped structure; 216. Snap-fit ​​groove;

[0028] 22. Light source board; 23. Light-transmitting component; 24. Reflective paper; 25. Reflector cup; 251. Positioning rib; 252. Clip-on block; 253. Pressing hook; 26. Lampshade;

[0029] 3. Spring; 4. Hook and latch. Detailed Implementation

[0030] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0031] Please refer to Figures 1 to 10 An embedded downlight includes a pre-embedded component 1, a spring 3, and a ejector component 2. The pre-embedded component 1 is arranged in the mounting position and is snapped into the ejector component 2. A spring 3 is provided between the pre-embedded component 1 and the ejector component 2 along their disassembly direction.

[0032] As can be seen from the above description, the beneficial effects of this utility model are as follows: by using the cooperation of the pre-embedded component 1, the spring 3 and the ejection component 2, the cooperation is released through the quick snap-fit ​​structure of the pre-embedded component 1 and the ejection component 2 during the disassembly and assembly process, and then the ejection component 2 can be quickly ejected under the action of the spring 3, thereby realizing convenient installation and replacement.

[0033] Furthermore, it also includes a hook 4, the pre-embedded component 1 extends toward the ejection component 2 with the hook 4, the ejection component 2 is provided with a locking block 213, and the hook 4 engages with the locking block 213.

[0034] As can be seen from the above description, the pre-embedded component 1 and the ejection component 2 are connected by the cooperation of the hook 4 and the locking block 213 on the ejection component 2.

[0035] Furthermore, the locking block 213 includes a first V-shaped groove 211 and a mounting groove 212. The opening of the first V-shaped groove 211 faces the hook 4. The side of the first V-shaped groove 211 away from the hook 4 is connected to the mounting groove 212. The hook 4 is engaged in the mounting groove 212.

[0036] As can be seen from the above description, the design of the first V-groove 211 can guide the movement of the hook 4 by the inclined surface of the opening during the assembly of the hook 4, so that it can accurately fall into the mounting groove 212 for engagement.

[0037] Furthermore, the mounting groove 212 is provided with a locking block 213, and the hook 4 engages with the locking block 213.

[0038] As described above, the locking block 213 in the mounting slot 212 engages with the hook 4.

[0039] Furthermore, the card block 213 is provided with a second V-shaped groove 214 on the side away from the first V-shaped groove 211, and the opening of the second V-shaped groove 214 faces away from the first V-shaped groove 211.

[0040] As can be seen from the above description, through the design of the second V-shaped groove 214 on the card block 213, after the hook piece 4 moves to the side of the card block 213 away from the first V-shaped groove 211, it can be guided by the inclined groove wall of the second V-shaped groove 214 and then quickly move to the card block 213's snap-fit ​​position.

[0041] Furthermore, the gap between the mounting groove 212 and the locking block 213 serves as the moving space for the hook 4, and multiple stepped structures 215 with progressively decreasing heights are sequentially provided along the length of the gap between the mounting groove 212 and the locking block 213.

[0042] As described above, by designing the stepped structure 215 in the interval between the mounting slot 212 and the locking block 213, the hook 4 is restricted in its direction of movement during assembly, moving unidirectionally within the interval, thus guiding the assembly process; at the same time, it can also provide movement feedback based on the collision sound of the hook 4 on different stepped structures 215 during the movement.

[0043] Furthermore, the ejection assembly 2 includes a heat sink 21 and a light source assembly, the pre-embedded assembly 1 is snapped into the heat sink 21, and the light source assembly is disposed inside the heat sink 21.

[0044] As can be seen from the above description, the ejection assembly 2 is mainly connected to the pre-embedded assembly 1 through the heat sink 21 and cooperates with the spring 3, while the light source assembly is located inside the heat sink 21.

[0045] Furthermore, the light source assembly includes a light source plate 22, a light-transmitting element 23, and a reflector cup 25. The light source plate 22 is locked inside the heat sink 21, the reflector cup 25 is snapped into the heat sink 21, and the light-transmitting element 23 is detachably disposed between the light source plate 22 and the reflector cup 25.

[0046] As described above, light is emitted through the light source plate 22, and then the light transmission effect is changed by the light-transmitting element 23. The light is then emitted under the reflection and converging effect of the reflector cup 25. The light-transmitting element 23 is designed to be detachable and can be replaced and adjusted. Taking a common light-transmitting element 23 as an example, it can be replaced and adjusted to a diffuser plate, lens, etc.

[0047] Furthermore, the pre-embedded component 1 includes a fireproof cylinder 14, which is sleeved with the ejection component 2.

[0048] As can be seen from the above description, the fireproof and explosion-proof performance of the product is improved by arranging the fireproof cylinder 14.

[0049] Furthermore, the light source assembly also includes a lampshade 26, which is threadedly connected to a reflector cup 25.

[0050] As can be seen from the above description, the threaded connection between the lampshade 26 and the reflector 25 allows users to quickly change the style of the lampshade 26 according to their needs.

[0051] Please refer to Figures 1 to 10 Embodiment 1 of this utility model is as follows:

[0052] An embedded downlight includes a pre-embedded component 1, a spring 3, a hook 4, and a launch component 2.

[0053] The pre-embedded component 1 includes a fireproof tube 14, a pre-embedded face ring 11, and fixing springs 12 on both sides of the pre-embedded face ring 11. The ejection component 2 includes a heat sink 21, a light source plate 22, a light-transmitting component 23, a reflector cup 25, a reflective paper 24, and a lampshade 26.

[0054] The top of the radiator 21 is opposite to the embedded ring 11, and a spring 3 is provided between them. The radiator 21 has slots on both sides, and hooks 4 extend from both sides of the embedded ring 11 toward the slots. The fireproof cylinder 14 is connected to the embedded ring 11, and the ejector assembly 2 is disposed inside the fireproof cylinder 14. Figure 9 As shown, in some embodiments, the fireproof cylinder 14 is sleeved with the pre-embedded face ring 11, and the ejection assembly 2 is sleeved with the pre-embedded face ring 11. For example... Figure 10 As shown, in other embodiments, the fireproof cylinder 14 can also be used as a pre-embedded face ring 11, and the two are an integral structure. The structure that cooperates with the ejection assembly 2 through the spring 3 can be a separate bracket or a bracket structure in which the fireproof cylinder 14 is embedded with the cooperating spring 3.

[0055] The slot includes a first V-shaped groove 211, a mounting groove 212, and a locking block 213. The opening of the first V-shaped groove 211 faces the hook 4. The side of the first V-shaped groove 211 away from the hook 4 communicates with the mounting groove 212. The locking block 213 is disposed in the mounting groove 212. The side of the locking block 213 away from the first V-shaped groove 211 has a second V-shaped groove 214. The opening of the second V-shaped groove 214 faces away from the first V-shaped groove 211. The groove wall of the mounting groove 212 opposite to the opening of the second V-shaped groove 214 has a protrusion, and the protrusion has inclined surfaces on both sides. The hook 4 is engaged in the opening of the second V-shaped groove 214.

[0056] Both sides of the card block 213 and the groove walls of the mounting grooves 212 corresponding to both sides of the card block 213 are provided with inclined surfaces.

[0057] The gap between the mounting groove 212 and the card block 213 serves as the moving space for the hook 4. Multiple stepped structures 215 with progressively decreasing heights are arranged sequentially along the length of the gap between the mounting groove 212 and the card slot.

[0058] The side of the heat sink 21 away from the spring 3 is locked to the light source plate 22, and the reflector cup 25 is snapped into the heat sink 21. The reflector cup 25 is provided with a pressing hook 253, and the outer edge of the light-transmitting element 23 is fixed against the pressing hook 253 and arranged between the light source plate 22 and the reflector cup 25; a reflective paper 24 is arranged around the outer edge of the light-transmitting element 23. The light-transmitting element 23 can be a diffuser plate, lens or other components that change the light transmission effect.

[0059] Specifically, the reflector cup 25 is provided with a positioning rib 251 and a snap-fit ​​block 252 on its side, the pre-embedded ring 11 is provided with a positioning seat 13 corresponding to the positioning rib 251 and engaging with it, and the radiator 21 is provided with a snap-fit ​​groove 216 corresponding to the snap-fit ​​block 252 and engaging with it.

[0060] The lampshade 26 is threadedly connected to the reflector cup 25.

[0061] In summary, the recessed downlight provided by this utility model uses a combination of pre-embedded components, springs, and ejector components. During the installation and disassembly process, the pre-embedded components and ejector components are quickly engaged and disengaged through a quick-release mechanism. Then, under the action of the spring, the ejector components can be quickly ejected, thereby achieving convenient installation and replacement.

[0062] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A recessed mounting downlight, characterized by, The pre-embedded component is arranged in the mounting position, the pre-embedded component is clamped with the ejection assembly, and the spring is arranged between the pre-embedded component and the ejection assembly along the dismounting direction of the pre-embedded component and the ejection assembly; The pre-embedded component extends towards the ejection assembly and is provided with a hooking piece, the ejection assembly is provided with a clamping block, and the hooking piece is clamped with the clamping block; The clamping block comprises a first V-shaped groove and a mounting groove, the opening of the first V-shaped groove faces the hooking piece, the side of the first V-shaped groove away from the hooking piece is communicated with the mounting groove, and the hooking piece is clamped in the mounting groove.

2. The recessed mounting downlight according to claim 1, characterized in that, The mounting groove is provided with the clamping block, and the hooking piece is clamped with the clamping block.

3. The recessed mounting downlight according to claim 2, wherein, The side of the clamping block away from the first V-shaped groove is provided with a second V-shaped groove, and the opening of the second V-shaped groove faces away from the first V-shaped groove.

4. The recessed mounting downlight according to claim 1, wherein, The interval between the mounting groove and the clamping block serves as the moving space of the hooking piece, and a plurality of step structures with gradually decreasing heights are sequentially arranged along the interval length direction of the mounting groove and the clamping block.

5. The recessed mounting downlight according to claim 1, wherein, The ejection assembly comprises a heat sink and a light source assembly, the pre-embedded component is clamped with the heat sink, and the light source assembly is arranged in the heat sink.

6. The recessed mounting downlight according to claim 5, wherein, The light source assembly comprises a light source plate, a light-transmitting piece and a light-reflecting cup, the light source plate is locked in the heat sink, the light-reflecting cup is clamped with the heat sink, and the light-transmitting piece is detachably arranged between the light source plate and the light-reflecting cup.

7. The recessed mounting downlight according to claim 1, wherein, The pre-embedded component comprises a fireproof cylinder, and the fireproof cylinder is sleeved with the ejection assembly.

8. The recessed mounting downlight according to claim 6, wherein, The light source assembly further comprises a lampshade, and the lampshade is threadedly connected with the light-reflecting cup.