Replaceable down lamp

By designing downlight components, adapter mounting components, and screw-on connection components, the problem of downlights being detached and costly to replace during installation is solved, achieving stable installation and low-cost replacement of the light source module.

CN223909368UActive Publication Date: 2026-02-13HUIZHOU HUITIAN TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520569995.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-13
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing downlights are prone to detaching from the ceiling during installation, and the integrated design of the light source module and the surface ring results in high replacement costs.

Method used

The design incorporates downlight components, adapter mounting components, and screw-on connection components. Through spring-loaded limiting and hole-fixing, combined with a screw-on structure, it achieves stable installation of the downlight and allows for individual replacement of the light source module.

Benefits of technology

It improves the stability of downlight use, reduces replacement costs, avoids instability caused by spring contact detachment, and only requires replacing the light source module instead of the entire downlight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a replaceable down lamp which comprises a down lamp assembly, and the down lamp assembly comprises a down lamp light source module, a down lamp face ring connected with the down lamp light source module and a protruding block fixed to the surface of the down lamp face ring. The adaptive mounting assembly comprises a sliding groove opening formed in the side wall of the protruding block, a first rectangular hole site formed in the sliding groove opening, a vertical piece clamped into the sliding groove opening, a first elastic piece connected with the vertical piece, a groove opening formed in the surface of the vertical piece and an L-shaped elastic piece connected into the groove opening; and the connecting assembly is screwed and clamped. The down lamp assembly, the adaptive installation assembly and the rotary clamping connection assembly are matched with one another, the down lamp is limited through the elastic piece in the using process, the elastic piece is integrally formed, limiting is achieved through the hole site, separation is not prone to occurring, using is convenient, the light source module and the face ring are of a rotary clamping type matching structure, and the service life of the light source module and the face ring is prolonged. Therefore, when the lamp reaches the service life, only the light source module needs to be replaced without replacing the surface ring, and the use cost is saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of down lamp, concretely is a replaceable down lamp. BACKGROUND

[0002] Down lamp is a kind of light emitting lamp that is embedded in the ceiling, and the down lamp of the prior art is generally provided with torsional spring at both ends for facilitating installation. The torsional spring is used to limit the down lamp in the hole of the ceiling by the elastic force of the torsional spring. However, the down lamp with such structure lacks limiting function and is easy to be separated from the down lamp, which is inconvenient for use. Moreover, the down lamp module and the face ring are designed as a whole in the prior art. Therefore, the whole down lamp needs to be replaced when the down lamp module reaches the service life, which is relatively high in use cost. SUMMARY

[0003] Therefore, the utility model aims at providing a replaceable down lamp. The down lamp assembly, the adaptive installation assembly and the rotating and clamping connecting assembly are cooperated with each other. The down lamp is limited by the elastic sheet during use. The elastic sheet is integrally formed and is not easy to be separated from the down lamp by the hole limiting function, which is convenient for use. The light source module and the face ring are connected by the rotating and clamping structure. Therefore, the face ring does not need to be replaced when the lamp reaches the service life, and only the light source module needs to be replaced, which saves the use cost.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides a technical scheme as follows: a replaceable down lamp comprising:

[0005] a down lamp assembly comprising a down lamp light source module, a down lamp face ring connected with the down lamp light source module and a protruding block fixed on the surface of the down lamp face ring;

[0006] an adaptive installation assembly comprising a sliding slot opening in the side wall of the protruding block, a first rectangular hole opening in the sliding slot, a vertical sheet clamped into the sliding slot, a first elastic sheet connected with the vertical sheet, a slot opening in the surface of the vertical sheet and an L-shaped elastic sheet connected in the slot;

[0007] a rotating and clamping connecting assembly comprising a first horizontal plate fixed in the inner side of the down lamp face ring, a second horizontal plate arranged above the first horizontal plate, an arc-shaped opening opening in the side wall of the second horizontal plate, a notch slot opening in the frame position of the down lamp light source module, an arc-shaped plate fixed in the notch slot and an arc-shaped baffle fixed on the top surface of the arc-shaped plate.

[0008] As a preferred scheme of the utility model, the vertical sheet slides along the sliding slot, and the L-shaped elastic sheet is clamped with the first rectangular hole.

[0009] As a preferred scheme of the replaceable down lamp, the protruding blocks are provided with three, and each protruding block is provided with a corresponding adaptive installation assembly.

[0010] As a preferred scheme of the replaceable down lamp, the cover assembly comprises a top plate provided above the sliding groove, a second elastic sheet provided at the bottom surface of the top plate, and an arc-shaped protrusion provided at the inner side of the second elastic sheet.

[0011] As a preferred scheme of the replaceable down lamp, the cover assembly further comprises a rectangular plate fixed at the top end of the second elastic sheet, a threaded hole provided at the surface of the rectangular plate, and a second rectangular hole provided on the frame of the protruding block.

[0012] As a preferred scheme of the replaceable down lamp, the top plate is attached to the top end of the protruding block, and the arc-shaped protrusion is clamped with the second rectangular hole.

[0013] As a preferred scheme of the replaceable down lamp, the rectangular plate and the top plate are locked by a threaded rod penetrating the threaded hole.

[0014] Compared with the prior art, the replaceable down lamp has the following advantages:

[0015] I. By the cooperation of the down lamp assembly, the adaptive installation assembly and the rotating and clamping connection assembly, the elastic sheet limits the down lamp during use, so that the elastic sheet is integrally formed and is not easy to be separated from the down lamp, and the light source module and the face ring adopt a rotating and clamping type cooperation structure, so that the light source module can be replaced when the lamp reaches the service life, thereby saving the use cost.

[0016] II. The cover assembly covers the end surface of the sliding groove, avoids the separation of the L-shaped elastic sheet and the first rectangular hole, and improves the stability of the first elastic sheet. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings. Among them:

[0018] Figure 1The utility model discloses a structure diagram of the utility model;

[0019] Figure 2 The utility model discloses a structure diagram of the utility model adaptation installation component;

[0020] Figure 3 The utility model discloses a state schematic drawing of the utility model spin -on card connection component when not connecting;

[0021] Figure 4 The utility model discloses a state schematic drawing of the utility model spin -on card connection component when connecting;

[0022] Figure 5 The utility model discloses a structure diagram of the utility model covering component.

[0023] In the drawing: 11, the down lamp light source module;12, the down lamp face ring;13, the convex block;21, the sliding slot mouth;22, the first rectangular hole site;23, the vertical sheet;24, the first elastic sheet;25, the slot mouth;26, L type elastic sheet;31, the first horizontal board;32, the second horizontal board;33, the arc type mouth;34, the notched groove;35, the arc type board;36, the arc type baffle;41, the top plate;42, the second elastic sheet;43, the arc type convex;44, the rectangular board;45, the screw hole;46, the second rectangular hole site. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below with the help of the accompanying drawings.

[0025] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and persons skilled in the art can make similar generalization without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0026] Secondly, the utility model is described in detail in combination with the schematic diagram, and when the implementation of the utility model is described in detail, the sectional view of the device structure will be partially enlarged without the general proportion for the convenience of illustration, and the schematic diagram is only an example, which should not limit the protection scope of the utility model here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clear, the implementation of the utility model will be described in further detail below in combination with the accompanying drawings.

[0028] This utility model provides a replaceable downlight. Through the cooperation of the downlight assembly, the adapter mounting assembly, and the screw-on connection assembly, the downlight is limited by a spring in use. The spring is integrally formed and limited by the hole, making it difficult to detach and convenient to use. Furthermore, the light source module and the face ring adopt a screw-on engagement structure, so when the lamp reaches the end of its service life, only the light source module needs to be replaced without replacing the face ring, saving usage costs.

[0029] Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The diagram shown is an overall structural schematic of one embodiment of a replaceable downlight according to this utility model. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The main structure of this embodiment includes: a downlight assembly, an adapter mounting assembly, and a snap-fit ​​connection assembly.

[0030] The downlight assembly is used in conjunction with the adapter mounting assembly. Specifically, the downlight assembly includes a downlight light source module 11, a downlight face ring 12 connected to the downlight light source module 11, and a protrusion 13 fixed to the surface of the downlight face ring 12.

[0031] In practical use, the adapter installation component is installed and used based on bump 13.

[0032] The adapter mounting component is used to optimize the installation structure of the downlight and prevent the spring from dislodging and affecting the stability of the downlight. Specifically, the adapter mounting component includes a sliding groove 21 opened on the side wall of the protrusion 13, a first rectangular hole 22 opened in the sliding groove 21, a vertical piece 23 inserted into the sliding groove 21, a first spring piece 24 connected to the vertical piece 23, a groove 25 opened on the surface of the vertical piece 23, and an L-shaped spring piece 26 connected in the groove 25.

[0033] In actual use, the vertical piece 23 slides along the groove 21, and the L-shaped spring piece 26 engages with the first rectangular hole 22, so that the first spring piece 24 can be limited. The distributed first spring pieces 24 can limit the downlight to be within the hole opened on the ceiling. The first spring piece 24 is integrally formed, with a simple structure and easy to mass-produce.

[0034] The spin card connecting assembly is used for realizing quick disassembly and assembly, and replacing the whole down lamp, and reducing use cost, specifically, the spin card connecting assembly comprises a first horizontal plate 31 fixed in the inner side of the down lamp face ring 12, a second horizontal plate 32 arranged above the first horizontal plate 31, an arc-shaped port 33 opened in the side wall of the second horizontal plate 32, a notch groove 34 opened in the frame position of the down lamp light source module 11, an arc-shaped plate 35 fixed in the notch groove 34, and an arc-shaped baffle 36 fixed on the top surface of the arc-shaped plate 35;

[0035] In specific use, the user aligns the first horizontal plate 31 and the second horizontal plate 32 with the notch groove 34, and places the arc-shaped plate 35 between the first horizontal plate 31 and the second horizontal plate 32, at this time, the user rotates the down lamp face ring 12, the down lamp face ring 12 drives the first horizontal plate 31 and the second horizontal plate 32 to rotate, until the arc-shaped port 33 is fitted with the arc-shaped baffle 36, so that the connection of the down lamp face ring 12 and the down lamp light source module 11 is realized, the spin card type structure design is convenient for disassembly and assembly, so that the down lamp light source module 11 can be replaced alone.

[0036] Further, the end surface of the sliding groove port 21 is covered by the covering assembly, so that the first elastic piece 24 is separated from the first rectangular hole 22, and the stability of the first elastic piece 24 in use is improved.

[0037] Specifically, the covering assembly comprises a top plate 41 arranged above the sliding groove port 21, a second elastic piece 42 arranged on the bottom surface of the top plate 41, and an arc-shaped protrusion 43 opened in the inner side of the second elastic piece 42; the covering assembly further comprises a rectangular plate 44 fixed on the top end of the second elastic piece 42, a threaded hole 45 opened on the surface of the rectangular plate 44, and a second rectangular hole 46 opened on the frame of the protruding block 13.

[0038] In specific use, the top plate 41 is attached to the top end of the protruding block 13, and the arc-shaped protrusion 43 is clamped with the second rectangular hole 46, so that the top plate 41 is limited, and the top surface of the vertical piece 23 is shielded and limited to avoid falling off.

[0039] Further, the rectangular plate 44 and the top plate 41 are locked by the threaded rod penetrating the threaded hole 45, so that the second elastic piece 42 can be replaced alone, so as to select the second elastic piece 42 with suitable strength.

[0040] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A replaceable downlight, characterized by, Include: Down lamp assembly, the down lamp assembly includes the down lamp light source module (11) set, the down lamp surface ring (12) connected with the down lamp light source module (11), the convex block (13) fixed on the surface of the down lamp surface ring (12); Adaptation installation assembly, the sliding groove mouth (21) is opened in the side wall of the convex block (13), the first rectangular hole (22) is opened in the sliding groove mouth (21), the vertical sheet (23) is inserted into the sliding groove mouth (21), the first elastic sheet (24) is connected with the vertical sheet (23), the slot (25) is opened in the surface of the vertical sheet (23), the L-shaped elastic sheet (26) is connected in the slot (25); Spin card connection assembly, the first horizontal plate (31) is fixed in the inner side of the down lamp surface ring (12), the second horizontal plate (32) is arranged above the first horizontal plate (31), the arc mouth (33) is opened in the side wall of the second horizontal plate (32), the notch groove (34) is opened in the frame position of the down lamp light source module (11), the arc plate (35) is fixed in the notch groove (34), the arc baffle (36) is fixed on the top surface of the arc plate (35).

2. The replaceable downlight of claim 1, wherein, The vertical sheet (23) slides along the sliding groove mouth (21), and the L-shaped elastic sheet (26) is clamped with the first rectangular hole (22).

3. A replaceable downlight as claimed in claim 2, wherein, The convex block (13) is provided with three, and the position of each convex block (13) is provided with a corresponding adaptation installation assembly.

4. A replaceable downlight as claimed in claim 3, wherein the base is configured to be received in the socket of the downlight. It also includes a cover assembly, the cover assembly includes a top plate (41) arranged above the sliding groove mouth (21), a second elastic sheet (42) arranged on the bottom surface of the top plate (41), an arc-shaped convex (43) opened inside the second elastic sheet (42).

5. A replaceable downlight as claimed in claim 4, wherein the base is configured to be received in the socket of the downlight. The cover assembly further includes a rectangular plate (44) fixed on the top end of the second elastic sheet (42), a threaded hole (45) opened on the surface of the rectangular plate (44) and a second rectangular hole (46) opened on the frame of the convex block (13).

6. A replaceable downlight as claimed in claim 5, wherein: The top plate (41) is attached to the top end of the convex block (13), and the arc-shaped convex (43) is clamped with the second rectangular hole (46).

7. A replaceable downlight as claimed in claim 6, wherein: The rectangular plate (44) and the top plate (41) are locked by the threaded rod penetrating the threaded hole (45).