CN206572449U - Lighting shape adjustment device for LED lighting fixtures - Google Patents

Abstract

The utility model discloses an adjustment illumination shape device of LED illumination lamps and lanterns, which comprises a lamp stand, the bottom of lamp stand is passed through the fix with screw and is had the LED fluorescent tube, and the bottom of lamp stand is passed through the fix with screw and is had first lamp shade, it has the light trap to open on the first lamp shade, the outside of first lamp shade is provided with the second lamp shade, the inner chamber bottom of second lamp shade passes through rotating device with the bottom outside lateral wall of first lamp shade and is connected, it has round hole and five-pointed star shape hole to open on the second lamp shade, rotating device includes the stand, fixing base and spheroid, wherein the stand welding is on spheroidal lateral wall, it has the supply with to place spheroidal recess to open on the fixing base, and the spheroid is arranged in the. This LED illumination lamps and lanterns's adjustment illumination shape device has set up two lamp shades on it, and opens the light trap that has different shapes on the inside and outside lamp shade, and the relative position of the light trap on the inside and outside lamp shade is adjustable, and then makes this lamps and lanterns can shine the light of different shapes, and it more can produce the atmosphere, and its simple structure, and the cost is low, easily extensively promotes.

Description

Lighting shape adjustment device for LED lighting fixtures

technical field

The utility model relates to the technical field of lamps, in particular to a lighting shape adjustment device for LED lighting lamps.

Background technique

LED lighting is the product of modern technology, and it is very popular among people. Most of the existing LED lights can only be used for lighting, and can only illuminate rooms. They do not have other functions and cannot bring fun to people's boring life.

Therefore, we urgently need to design a lighting shape adjustment device for LED lighting fixtures to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a lighting shape adjustment device for LED lighting fixtures.

In order to achieve the above object, the utility model adopts the following technical solutions:

A device for adjusting the lighting shape of an LED lighting fixture, comprising a lamp holder, the bottom of the lamp holder is fixed with an LED lamp tube through screws, and the bottom of the lamp holder is fixed with a first lampshade, and the first lampshade is provided with a light-transmitting hole, the outside of the first lampshade is provided with a second lampshade, the bottom of the inner cavity of the second lampshade is connected with the bottom outer side wall of the first lampshade through a rotating device, and a round hole and a five-pointed star-shaped hole are opened on the second lampshade. The device comprises a column, a fixed base and a sphere, wherein the column is welded on the side wall of the sphere, and the fixed base is provided with a groove for placing the sphere, and the sphere is placed in the groove.

Preferably, the first lampshade and the second lampshade are both circular in cross section and rectangular in vertical section, and the central axes of the first lampshade and the second lampshade are on the same straight line.

Preferably, the diameter of the light-transmitting hole is larger than the diameter of the circular hole and larger than the diameter of the circumscribed circle of the pentagram-shaped hole, and the light-transmitting holes are arranged in a rectangular array on the first lampshade.

Preferably, the circular holes and the five-pointed star-shaped holes are arranged in a linear array on the second lampshade.

The beneficial effects of the utility model: the device for adjusting the lighting shape of the LED lighting fixture is provided with two lampshades, and the inner and outer lampshades are provided with light-transmitting holes of different shapes, and the relative positions of the light-transmitting holes on the inner and outer lampshades are adjustable. Furthermore, the lamp is capable of illuminating lights of different shapes, which can create more atmosphere, and the structure is simple, the cost is low, and it is easy to be widely popularized.

Description of drawings

Fig. 1 is a structural schematic diagram of a lighting shape adjustment device for an LED lighting fixture proposed by the present invention;

Fig. 2 is a schematic structural view of the second lampshade of the lighting shape adjustment device of an LED lighting fixture proposed by the present invention;

Fig. 3 is a structural schematic diagram of the first lampshade of the lighting shape adjustment device of an LED lighting fixture proposed by the present invention;

Fig. 4 is a structural schematic diagram of a rotating device of a device for adjusting an illumination shape of an LED lighting fixture proposed by the present invention.

In the figure: 1 lamp holder, 2 LED lamp tube, 3 second lampshade, 4 first lampshade, 5 rotating device, 6 light-transmitting hole, 7 round hole, 8 pentagram-shaped hole, 51 column, 52 fixing seat, 53 sphere.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, a lighting shape adjustment device for LED lighting fixtures, including a lamp holder 1, the bottom of the lamp holder 1 is fixed with an LED light tube 2 by screws, and the bottom of the lamp holder 1 is fixed with a first lampshade 4 by screws , the first lampshade 4 is provided with a light-transmitting hole 6, the outside of the first lampshade 4 is provided with a second lampshade 3, the bottom of the inner cavity of the second lampshade 3 is connected with the bottom outer side wall of the first lampshade 4 through a rotating device 5 , the second lampshade 3 has a round hole 7 and a five-pointed star-shaped hole 8, the rotating device 5 includes a column 51, a fixed seat 52 and a sphere 53, wherein the column 51 is welded on the side wall of the sphere 53, and the fixed seat 52 has a Supply the groove that places spheroid 53, and spheroid 53 is placed in the groove, and the cross section of first lampshade 4 and second lampshade 3 is all circular, and vertical section is all rectangular, and first lampshade 4 and second lampshade 3 The central axis is on the same straight line, the diameter of the light-transmitting hole 6 is larger than the diameter of the round hole 7, and larger than the diameter of the circumscribed circle of the pentagram-shaped hole 8, and the light-transmitting holes 6 are arranged in the form of a rectangular array on the first lampshade 4 Above, the circular holes 7 and the five-pointed star-shaped holes 8 are arranged in a linear array on the second lampshade 3 .

Working principle: the rotating device 5 is composed of a column 51, a fixed seat 52 and a sphere 53. The first lampshade 4 and the second lampshade 3 are connected through the rotating device 5. This structural design allows the second lampshade 3 to rotate, and the first lampshade 4 There is a light-transmitting hole 6, and the second lampshade 3 is provided with a round hole 7 and a pentagram-shaped hole 8. When the pentagram-shaped hole 8 is aligned with the light-transmitting hole 6, the light in the shape of a five-pointed star will be illuminated. The five-pointed star can be changed into other shapes desired by users, and when the light-transmitting hole 6 and the circular hole 7 are aligned, a circular light can be illuminated.

The above is only a preferred embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed by the utility model, according to the utility model Any equivalent replacement or change of the technical solution and the concept of the utility model shall fall within the scope of protection of the utility model.

Claims (4)

1. a kind of adjustment illumination shaped device of LED illumination lamp, including lamp socket（1）, it is characterised in that：The lamp socket（1）'s Bottom is fixed with LED lamp tube by screw（2）, and lamp socket（1）Bottom the first lampshade is fixed with by screw（4）, the first lamp Cover（4）On be provided with loophole（6）, the first lampshade（4）Outside be provided with the second lampshade（3）, the second lampshade（3）Intracavity bottom With the first lampshade（4）Basolateral side wall pass through tumbler（5）Connection, the second lampshade（3）On be provided with circular hole（7）With five jiaos Stellate pore（8）, tumbler（5）Including column（51）, fixed seat（52）And spheroid（53）, its central post（51）It is welded on spheroid （53）Side wall on, fixed seat（52）On be provided with supply place spheroid（53）Groove, and spheroid（53）It is placed in groove.

2. the adjustment illumination shaped device of a kind of LED illumination lamp according to claim 1, it is characterised in that described One lampshade（4）With the second lampshade（3）Cross section it is rounded, vertical section is rectangular, and the first lampshade（4）With the second lampshade （3）Axis be in same straight line on.

3. the adjustment illumination shaped device of a kind of LED illumination lamp according to claim 1, it is characterised in that described Unthreaded hole（6）Diameter be more than circular hole（7）Diameter, and more than Five-pointed star hole（8）Circumscribed diameter of a circle, loophole（6）With The form of rectangular array is arranged in the first lampshade（4）On.

4. a kind of adjustment illumination shaped device of LED illumination lamp according to claim 1, it is characterised in that the circle Hole（7）With Five-pointed star hole（8）The second lampshade is arranged in the form of linear array（3）On.