Buckle combined down lamp
The snap-fit assembly structure solves the problem of inconvenient disassembly and assembly of downlights, enabling convenient disassembly, assembly, and maintenance operations, improving the ease and stability of assembly, and ensuring the accuracy and reliability of installation.
Patent Information
- Application Number
- CN202520389925.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-03-07
AI Technical Summary
The heat sink and face ring of the existing downlights are fixed with screws, which makes disassembly and assembly inconvenient and the structure cumbersome, affecting the convenience of disassembly, assembly and maintenance operations.
The device employs a snap-fit assembly structure. It features an annular groove and snap-fit lugs in the recessed groove on the convex ring of the face ring, and snap-fit holes on the convex edge of the radiator. The convex edge is inserted into the annular groove and the snap-fit lugs are used for positioning. Combined with the design of the n-shaped groove and the limiting protrusion, it achieves convenient disassembly and assembly and improves installation accuracy.
It enables convenient disassembly, assembly, and maintenance of downlights, improves the ease and stability of assembly, prevents tilting or displacement, and ensures the accuracy and reliability of installation.
Smart Images

Figure CN223690949U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of down lamp, specifically relates to a down lamp of buckle combination. BACKGROUND
[0002] Down lamp is a kind of common lighting and lamp structure, it generally includes radiator, light source plate and face ring and lens fixed on the bottom surface of radiator, and the radiator and face ring are fixed by screw in prior art, and there is support on the face ring for installing spring plate, it can satisfy the use demand of general situation, but its disassembly and assembly are not convenient, and the structure setting is also more complicated, is not favorable to disassembly and maintenance operation, so the applicability is limited. CONTENT OF UTILITY MODEL
[0003] The utility model aims at providing a kind of down lamp of buckle combination with reasonable structure setting and convenient disassembly and assembly.
[0004] The technical scheme for realizing the utility model is a kind of down lamp of buckle combination, including face ring and radiator, the bottom surface of the radiator is fixed with light source plate, the top surface of the face ring is provided with lens, the top surface of the face ring is integrally formed with convex ring, the top surface of the convex ring is provided with annular clamping groove;
[0005] At least two position-avoiding grooves are arranged on the convex ring;
[0006] Clasp lugs are arranged in the position-avoiding grooves, the bottom surface of the radiator is integrally formed with convex edge, and clasp hole positions are arranged on the convex edge.
[0007] The convex edge is inserted into the annular clamping groove, and the clasp lugs are positioned by being clamped into the clasp hole positions.
[0008] Further preferably, the top surface of the face ring is integrally formed with two spring plate mounting seats, and the spring plate mounting seats are located at the two ends of the diameter of the face ring.
[0009] The spring plate mounting seats are located on the outside of the convex ring.
[0010] Further preferably, n-shaped grooves are arranged on the convex edge, and limit protrusions are integrally formed in the annular clamping groove.
[0011] The clasp lugs are connected with the clasp hole positions by buckling, and the limit protrusions are limited by being clamped into the n-shaped grooves.
[0012] Further preferably, the thickness of the convex edge matches the width of the annular clamping groove.
[0013] Further preferably, the number of clasp lugs and clasp hole positions is two or three.
[0014] The utility model discloses a positive effect has: the utility model discloses the structure setting is reasonable, and its top surface integral moulding has the convex ring in the face ring, and the top surface of convex ring sets up the annular clamping slot, and the annular clamping slot is provided with the buckle support lug in the position avoiding recess, and the bottom surface integral moulding has the convex edge of radiator, and the convex edge sets up the buckle hole position, when assembling, the convex edge inserts the annular clamping slot, and the buckle support lug is positioned and is clamped into the buckle hole position, through above -mentioned structure, convenient dismouting and maintenance operation have improved the convenience of assembly and the stability of assembly, simultaneously, the convex edge is clamped into the annular clamping slot, can guarantee the precision of radiator after installation too, prevents the inclination or displacement, guarantees the assembly effectiveness.
[0015] And the convex edge sets up n recess, and the annular clamping slot is integrally formed with the limit tab, and can guarantee the stability and reliability of installation position with the annular clamping slot, and the applicability is strong. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to make the content of the utility model more easily be clearly understood, below according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein:
[0017] Fig. 1 It is the structural schematic diagram of the utility model;
[0018] Fig. 2 It is the split structural schematic diagram of the utility model;
[0019] Fig. 3 It is the specific structural schematic diagram of face ring in the utility model.
[0020] Fig. 1 is the face ring, Fig. 2 is the radiator, Fig. 3 is the convex ring, Fig. 4 is the annular clamping slot, Fig. 5 is the position avoiding recess, Fig. 6 is the buckle support lug, Fig. 7 is the convex edge, Fig. 8 is the buckle hole position, Fig. 9 is the elastic sheet mounting seat, Fig. 10 is the n recess, and Fig. 11 is the limit tab. DETAILED DESCRIPTION
[0021] The technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings of the utility model embodiments. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] EMBODIMENT
[0023] See Figs. 1 to 3As shown, a buckle combined down lamp, including face ring 1 and radiator 2, the bottom surface of the radiator is fixed with light source plate, the top surface of the face ring is provided with lens, in the embodiment, the light source plate and the lens are all conventional structures of prior art, only simple application, and not innovative components, so not detailed record, the top surface of the face ring is integrally formed with convex ring 3, the top surface of the convex ring is provided with annular clamping groove 4;And at least two position avoidance grooves 5 are arranged on the convex ring;And the buckle supporting lug 6 is arranged in the position avoidance groove, the bottom surface of the radiator is integrally formed with convex edge 7, the convex edge is provided with buckle hole position 8;When assembling, the convex edge is inserted into the annular clamping groove, and the buckle supporting lug is positioned into the buckle hole position.The buckle supporting lug is in the position avoidance groove and the inner wall position of the annular clamping groove, and can also be in the outer wall position of the annular clamping groove, which is mainly used for the buckle positioning of the radiator.
[0024] Moreover, in the embodiment, the top surface of the face ring is integrally formed with two spring sheet mounting seats 9, which are at the two ends of the diameter of the face ring;The spring sheet mounting seat is on the outside of the convex ring.The spring sheet mounting seat is mainly used for installing the snap spring sheet structure, which is a conventional structure of prior art, only simple application.
[0025] Moreover, in the embodiment, the convex edge is provided with n-shaped groove 10, and limit protrusion 11 is integrally formed in the annular clamping groove;The buckle supporting lug is connected with the buckle hole position, and the limit protrusion is clamped into the n-shaped groove for limiting.The above structure can ensure the position stability and precision of the installation of the radiator and the face ring, and prevent displacement or misplacement.
[0026] Moreover, in the embodiment, the thickness of the convex edge matches the width of the annular clamping groove.The number of the buckle supporting lug and the buckle hole position is two or three, which is beneficial to improve the effectiveness and stability of assembly.
[0027] The utility model has the positive effect: the structure of the utility model is reasonable, the top surface of the face ring is integrally formed with convex ring, the top surface of the convex ring is provided with annular clamping groove;Position avoidance groove is provided with buckle supporting lug, the bottom surface of the radiator is integrally formed with convex edge, and the convex edge is provided with buckle hole position, when assembling, the convex edge is inserted into the annular clamping groove, and the buckle supporting lug is positioned into the buckle hole position, through the above structure, convenient dismounting and maintenance operation are facilitated, the convenience and stability of assembly are improved, at the same time, the convex edge is clamped into the annular clamping groove, which can also ensure the accuracy of the radiator after installation, prevent inclination or displacement, and ensure the effectiveness of assembly;
[0028] Moreover, n-shaped groove is arranged on the convex edge, and limit protrusion is integrally formed in the annular clamping groove, which can ensure the stability and reliability of the installation position, and has strong applicability.
[0029] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description in the specification can also be directly processed according to the existing technical knowledge without doubt, meanwhile, the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt the conventional models in the existing technology, so the specific description is not made here.
[0030] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation to the embodiments of the utility model. For the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The changes or variations extended from the essential spirit of the utility model and obvious to the skilled in the art still belong to the protection scope of the utility model.
Claims
1. A snap-fit combination down lamp, comprising a face ring and a heat sink, a light source plate is fixed on the bottom surface of the heat sink, and a lens is arranged on the top surface of the face ring, characterized in that: The top surface of the face ring is integrally formed with a convex ring, and the top surface of the convex ring is provided with an annular clamping groove; At least two position-avoiding grooves are arranged on the convex ring; A buckle supporting lug is arranged in the position-avoiding groove, and the bottom surface of the heat sink is integrally formed with a convex edge, and the convex edge is provided with a buckle hole position; The convex edge is inserted into the annular clamping groove, and the buckle supporting lug is clamped into the buckle hole position.
2. The snap-on combination tube lamp according to claim 1, characterized in that: The top surface of the face ring is integrally formed with two elastic sheet mounting seats, and the elastic sheet mounting seats are located at the two ends of the diameter of the face ring; The elastic sheet mounting seats are located on the outside of the convex ring.
3. A snap-on combination tube lamp according to claim 2, characterized in that: An n-shaped groove is arranged on the convex edge, and a limiting tab is integrally formed in the annular clamping groove; The buckle supporting lug and the buckle hole position are buckled and connected, and the limiting tab is clamped into the n-shaped groove for limiting.
4. The snap-on combination tube lamp according to claim 1, wherein: The thickness of the convex edge matches the width of the annular clamping groove.
5. The snap-on combination tube lamp according to claim 1, wherein: The number of the buckle supporting lug and the buckle hole position is two or three.