Novel down lamp
By incorporating a detachable base and lamp housing structure within the downlight, and connecting them using screw holes and screw rods, the problem of inconvenient disassembly and assembly of the downlight is solved, enabling flexible replacement of the housing and enhanced decorative applicability.
Patent Information
- Application Number
- CN202520116704.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing downlights have an integral structure for the outer shell, bottom shell, and bottom cover, which makes disassembly and assembly inconvenient, limits the scope of application, and increases processing costs.
Design a detachable downlight structure with a mounting cavity and mounting recess on the bottom shell. The lamp housing is fixed to the bottom shell by screw holes and screws, and is stably connected with the bottom cover and decorative ring.
It enables convenient disassembly and replacement of the lamp housing, expands its application range, and improves its decorative applicability.
Smart Images

Figure CN223709457U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of down lamp, specifically relates to a novel down lamp. BACKGROUND
[0002] Down lamp is a kind of common lamp structure, it generally includes shell and bottom shell, and is provided with bottom cover at bottom shell, and the shell, bottom shell and bottom cover in prior art are integral structure, which is not conducive to the disassembly and combination of shell and bottom shell, so that the overall modeling of its bottom shell and shell is fixed, when using in different environments, it needs to replace the down lamp of different shell modeling, greatly increases the processing cost, and also can affect its application range, and the applicability is limited. SUMMARY
[0003] The utility model aims at providing a novel down lamp with reasonable structure and improved application range.
[0004] The technical scheme of the utility model is a novel down lamp, including the bottom shell of installation cavity, the lamp shell of different modeling of detachable setting in installation cavity, the top surface of bottom shell is provided with installation recessed area, and the bottom wall of installation recessed area is provided with a plurality of installation hole sites;
[0005] The top surface of lamp shell is integrally formed with threaded hole column;
[0006] The lamp shell is in the installation cavity of bottom shell, and is positioned by screwing on threaded hole column through screw rod threaded in installation hole site.
[0007] Further preferably, the installation recessed area is provided with bottom cover with shape matched with that of installation recessed area.
[0008] The bottom cover is provided with through hole matched with installation hole site.
[0009] The screw rod is screwed through through hole, installation hole site and threaded hole column.
[0010] Further preferably, the top surface of bottom shell is integrally formed with fin.
[0011] Further preferably, the installation cavity of lamp shell and bottom shell is matched in size.
[0012] Further preferably, the bottom shell is plastic structure or metal structure.
[0013] Further preferably, the outer side of bottom shell is integrally formed with limiting convex ring, the outer side of bottom shell is sleeved with decorative ring, and the decorative ring is limited on limiting convex ring.
[0014] The utility model discloses a positive effect has: the utility model discloses the structure setting is reasonable, and its lamp housing sets up in the mounting cavity of bottom shell and is fixed through screw rod, thereby can dismount and replace operation to lamp housing according to need, can replace the lamp housing of different modelling, thereby be applicable to the decorative demand of different modelling, be favorable to improving its applicable scope, and the applicability is strong. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein:
[0016] Fig. 1 It is the structure schematic diagram of the utility model;
[0017] Fig. 2 It is the split structure schematic diagram of the utility model;
[0018] Fig. 3 It is the specific structure schematic diagram of bottom shell and bottom cover in the utility model.
[0019] Significant: bottom shell 1, lamp housing 2, installation recessed area 3, mounting hole 4, screw hole column 5, bottom cover 6, through -hole 7, fin 8, limit convex ring 9, decorative ring 10. DETAILED DESCRIPTION
[0020] The technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings of the utility model embodiments, and obviously, the described embodiments only are a 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 the person skilled in the art without making creative labor belong to the range of protection of the utility model. EMBODIMENT
[0021] See Figs. 1 to 3 As shown in the figure, a new type of down lamp, including setting up the mounting cavity of bottom shell 1, can be dismounted and set up in the mounting cavity and the lamp housing 2 of different modelling, in this embodiment, its lamp housing is the conventional structure of prior art, mainly is used for installing the lamp body, so it is not recorded in detail. The mounting cavity of lamp housing and bottom shell is matched in size. The bottom shell is a plastic structure or metal structure. Through the above structure, the lamp housing of different modelling can be replaced according to need, so as to meet the modeling assembly requirement of different situations.
[0022] In practical application process, the top surface of the bottom shell is provided with a mounting recess area 3, and a plurality of mounting hole positions 4 are arranged on the bottom wall of the mounting recess area; the top surface of the lamp shell is integrally formed with a threaded hole column 5; during assembly, the lamp shell is positioned in the mounting cavity of the bottom shell and is fixed on the threaded hole column through the threaded rod penetrating in the mounting hole position. Through the above structure, the stability and reliability of the assembly of the bottom shell and the lamp shell can be improved, and the lamp shell can be conveniently disassembled and replaced.
[0023] In practical application process, the bottom cover 6 is arranged at the mounting recess area, and the shape of the bottom cover 6 matches the shape of the mounting recess area; the bottom cover 6 is provided with a through hole 7 matched with the mounting hole position; and the threaded rod is fixed through the through hole, the mounting hole position and the threaded hole column. Through the above structure, the stability and reliability of the threaded rod connection can be ensured through the bottom cover, and damage to the mounting recess area can be prevented.
[0024] Furthermore, the top surface of the bottom shell is integrally formed with a fin 8. The fin 8 is beneficial to heat dissipation and the like. The outer side of the bottom shell is integrally formed with a limiting convex ring 9, and a decorative ring 10 is sleeved on the outer side of the bottom shell and is limited on the limiting convex ring. The decorative effectiveness can be improved according to different decorative rings.
[0025] The utility model has the positive effect: the utility model discloses the structure setting is reasonable, and the lamp shell sets up in the mounting cavity of bottom shell and fixes through the threaded rod, thereby can disassemble and replace the operation to the lamp shell according to need, can replace the lamp shell of different model, thereby is applicable to the decorative demand of different model, is favorable to improve its applicable scope, and the applicability is strong.
[0026] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt, and the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional type in the existing technology, so the specific description is not made here.
[0027] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the implementation mode of the utility model. For ordinary skilled persons in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The changes or changes extended from the essential spirit of the utility model are still within the protection scope of the utility model.
Claims
1. A novel downlight, comprising a bottom shell with a mounting cavity, and a detachable lamp housing with different shapes mounted within the mounting cavity, characterized in that: The top surface of the bottom shell is provided with a mounting recess area, and the bottom wall of the mounting recess area is provided with a plurality of mounting holes. The top surface of the lamp housing is integrally formed with screw holes; The lamp housing is located inside the mounting cavity of the bottom shell and is fixed to the screw hole post by a screw thread passing through the mounting hole.
2. The novel downlight according to claim 1, characterized in that: A bottom cover with a shape that matches the shape of the mounting recess is provided at the mounting recess area; The bottom cover is provided with a through hole that matches the mounting hole. The screw passes through the through hole, the mounting hole, and is threaded into the screw hole post.
3. A novel downlight according to claim 1, characterized in that: The top surface of the bottom shell is integrally formed with fins.
4. A novel downlight according to claim 1, characterized in that: The mounting cavity of the lamp housing and the bottom shell are matched in size.
5. A novel downlight according to claim 1, characterized in that: The bottom shell is a plastic structure or a metal structure.
6. A novel downlight according to claim 1, characterized in that: The outer side of the bottom shell is integrally formed with a limiting protrusion ring, and a decorative ring is sleeved on the outer side of the bottom shell. The decorative ring abuts against the limiting protrusion ring for limiting.