CN213542379U

CN213542379U - Magnetic attraction structure of reflective cup

Info

Publication number: CN213542379U
Application number: CN202021647278.5U
Authority: CN
Inventors: 李跃华; 陈新
Original assignee: Guangdong Aluz Lighting Industry Co ltd
Current assignee: Guangdong Aluz Lighting Industry Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-06-25
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to the technical field of LED lamps, in particular to a magnetic suction structure of a reflective cup, which comprises a lamp shell and a reflective cup, wherein an iron ring is fixed on the inner side of the lamp shell, a plurality of support columns are distributed on the circumference of the back of the reflective cup, a storage tank is arranged at the top of each support column, a magnet is fixed in each storage tank, and the reflective cup is fixed with the iron ring through the magnet in a magnetic adsorption manner; the utility model discloses can solve prior art's LED lamps and lanterns structure effectively, the very inconvenient problem of change of its reflection of light cup.

Description

Magnetic attraction structure of reflective cup

Technical Field

The utility model relates to a LED lamps and lanterns technical field, concretely relates to structure is inhaled to anti-light cup magnetism.

Background

The LED down lamp is a light downward-emitting type lighting lamp which is embedded into a ceiling by using an LED lamp bead as a light source. The LED lamp is used for household, store and architectural decoration and illumination by utilizing the energy conservation, low power consumption and good illumination effect, and is also used for outdoor landscaping and beautification.

For the LED lamp, the LED lamp is often required to have different illumination brightness and color requirements according to different usage scenes, so the spotlight lamp uses the reflective cup or the transparent plate to collect the light to the range to be illuminated, and the color of the light reflected by the light source body is changed by the reflective cups with different colors. If the illumination angle or the illumination color of the LED lamp needs to be changed, the reflecting cup of the lamp body can be replaced.

But current LED lamps and lanterns structure is mostly built-in reflection of light cup to be connected fixedly through screw and lamp body inside, reflection of light cup's change is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides a structure is inhaled to anti-light cup magnetism can solve prior art's LED lamps and lanterns structure effectively, the very inconvenient problem of change of its anti-light cup.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a structure is inhaled to anti-light cup magnetism, includes lamp body and anti-light cup, the lamp body inboard is fixed with an iron ring, the back circumference of anti-light cup distributes and has a plurality of support columns, the top of support column is provided with the storage tank, the storage tank internal fixation has magnet, anti-light cup passes through magnet with iron ring magnetism adsorbs together fixedly.

Furthermore, the reflection cup is in a horn shape, the back of the reflection cup is fixed with an annular rib which is unfolded towards the outer side, and the support columns are uniformly fixed between the back of the reflection cup and the annular rib.

Furthermore, the accommodating groove is a cylindrical groove, the magnet is arranged in the cylindrical groove in an interference fit mode, and the top surface of the magnet is flush with or extends out of the accommodating groove.

Furthermore, the side wall of the containing groove is provided with a strip-shaped notch communicated with the outside.

Furthermore, the iron ring is uniformly provided with demagnetizing regions corresponding to the supporting columns, and the magnets are separated from the iron ring at the demagnetizing regions.

Furthermore, the demagnetizing area is a through hole, and the inner diameter of the through hole is larger than that of the accommodating groove.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

1. the iron ring is fixed on the inner side of the lamp shell, the absorption component fixed with the iron ring through magnetic absorption is arranged on the reflection cup, and the absorption type connection of the reflection cup and the lamp shell can be conveniently realized by utilizing the magnet fixed on the top of the supporting column; when the reflection cup of different illumination angles or illumination colors needs to be changed, the reflection cup can be taken down to be changed by pulling out the reflection cup along the opening of the lamp shell, compared with the prior art, the lamp body does not need to be disassembled, the screw does not need to be disassembled, and the reflection cup is convenient and quick to change.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic diagram of the lamp housing and the reflective cup of the present invention;

FIG. 2 is a schematic cross-sectional view of the lamp housing and the reflective cup in the absorption connection of the present invention;

FIG. 3 is a schematic view of the upper side of the reflection cup of the present invention;

FIG. 4 is a schematic view of the strip-shaped notch of the present invention being opened on the reflective cup;

FIG. 5 is a schematic view of the demagnetizing area of the present invention disposed on the iron ring;

the reference numerals in the drawings denote: 1-a lamp housing; 2-a light-reflecting cup; 3-an iron ring; 4-a support column; 5-a magnet; 6-annular ribs; 7-strip-shaped notches; 101-a step surface; 301-a demagnetizing region; 401-a receiving tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

The structure is inhaled to anti-light cup magnetism of this embodiment, refer to fig. 1-3, including lamp body 1 and anti-light cup 2, wherein, anti-light cup 2 is connected at the lower extreme opening part of lamp body 1, and lamp body 1 inboard is fixed with an iron ring 3, and the back circumference of anti-light cup 2 distributes and has a plurality of support columns 4, and the top of support column 4 is provided with storage tank 401, and storage tank 401 internal fixation has magnet 5, and anti-light cup 2 is fixed together through

magnet

5 and 3 magnetism of iron ring.

Referring to fig. 2, in this embodiment, a stepped surface 101 is formed inside the lamp housing 1, the iron ring 3 is fixed at the stepped surface 101 by screws, and when the reflective cup 2 is magnetically attached and fixed to the iron ring 3 through the magnet 5, the bottom surface of the reflective cup 2 is flush with the lower end opening of the lamp housing 1, and the stepped surface 101 is arranged to perform positioning and fixing functions.

Referring to fig. 3, in the present embodiment, preferably, the reflective cup 2 is in a "horn shape", the annular rib 6 which is expanded outward is fixed on the back of the reflective cup 2, and the plurality of support columns 4 are uniformly fixed between the back of the reflective cup 2 and the annular rib 6, so that the support columns 4 are well and stably supported and fixed, and are not easy to break or damage.

In the magnetic attraction structure, the iron ring 3 is fixed on the inner side of the lamp shell 1, the reflective cup 2 is provided with the adsorption component which is fixed with the iron ring 3 in a magnetic adsorption manner, and the reflective cup 2 can be conveniently connected with the lamp shell 1 in an adsorption manner by utilizing the magnet 5 fixed on the top of the support column 4; when the reflection of light cup 2 of different illumination angles or illumination colors need to be changed, to need to pull out reflection of light cup 2 along 1 opening of lamp body, just can take off reflection of light cup 2 and change, compared with prior art, need not to disassemble the lamp body, disassemble the screw, reflection of light cup 2's change is convenient, swift.

Referring to fig. 4, the accommodating groove 401 is a cylindrical groove, the magnet 5 is placed in the cylindrical groove in an interference fit manner, and the top surface of the magnet 5 is flush with or extends out of the accommodating groove 401, so that the magnet 5 and the iron ring 3 are firmly adsorbed and fixed. In this embodiment, preferably, a strip-shaped notch 7 communicating with the outside is formed in a side wall of the accommodating groove 401. The strip-shaped notch 7 is formed, so that the magnet 5 can be conveniently placed in the accommodating groove 401 in an interference fit manner; simultaneously, after taking off different anti-light cup 2, can make things convenient for bar notch 7 to choose magnet 5 in storage tank 401, can conveniently cooperate the anti-light cup 2 of treating the installation to use.

Referring to fig. 5, the magnet 5 is separated from the iron ring 3 at the demagnetizing regions 301 by uniformly distributing the demagnetizing regions 301 corresponding to the supporting columns 4 on the iron ring 3. The design of demagnetization zone 301 is used for solving because magnet 5 is great with the adsorption affinity of hoop 3, and because some more smooth 2 inboards of reflection of light cup do not have the friction application of force point, reflection of light cup 2 is comparatively level and smooth with 1 seam of lamp body, it takes off to lead to the user to be not convenient for take off absorption firm reflection of light cup 2, through the design of local demagnetization zone 301 on hoop 3, can conveniently be used for directly rotating reflection of light cup 2, when rotating demagnetization zone 301 with its magnet 5, reflection of light cup 2 just can drop naturally, it is more convenient laborsaving.

In this embodiment, the demagnetizing regions 301 are preferably through holes, and the inner diameter of the through holes is larger than the inner diameter of the accommodating groove 401. Of course, the demagnetizing regions 301 may also be "sheets" made of non-magnetic material, and the sheets may be smooth and flush with the adsorption surface of the iron ring 3.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a structure is inhaled to anti-light cup magnetism, its characterized in that includes lamp body and anti-light cup, the lamp body inboard is fixed with an iron ring, the back circumference of anti-light cup distributes and has a plurality of support columns, the top of support column is provided with the storage tank, the storage tank internal fixation has magnet, anti-light cup passes through magnet with iron ring magnetism adsorbs together fixedly.

2. The structure of claim 1, wherein the reflector is in a shape of a trumpet, the back of the reflector is fixed with an annular rib extending outward, and the plurality of support pillars are uniformly fixed between the back of the reflector and the annular rib.

3. The structure of claim 1, wherein the receiving groove is a cylindrical groove, the magnet is disposed in the cylindrical groove in an interference fit manner, and a top surface of the magnet is flush with or extends out of the receiving groove.

4. The structure of claim 3, wherein the side wall of the receiving cavity has a slot communicating with the outside.

5. The magnetic attraction structure of a reflective cup as claimed in claim 1, wherein the iron ring is uniformly provided with demagnetizing regions corresponding to the supporting pillars, and the magnet is separated from the iron ring at the demagnetizing regions.

6. The structure of claim 5, wherein the demagnetizing area is a through hole, and the inner diameter of the through hole is larger than the inner diameter of the accommodating groove.