CN202993038U - Lamp shade - Google Patents

Abstract

The utility model provides a lamp shade which comprises a lamp shade body. The inner surface of the lamp shade body is provided with a reflecting surface. The cross section of the inner surface of the lamp shade body is stepped. The stepped surface includes an upper stepped surface and a lower stepped surface. The upper stepped surface is smaller than the lower stepped surface in inner diameter. The upper stepped surface is connected with the lower stepped surface through a step. The lamp shade is fine in light uniformity.

Description

A kind of lampshade

Technical field

The utility model relates to a kind of lampshade.

Background technology

At present in lighting, general lampshade is in order to enlarge illumination zone, its lampshade is mostly to be made by the material of light-permeable, and the shooting angle of the light of bulb and reflection angle are random, therefore, though the lampshade that this type of lamp uses can enlarge illumination zone, but along with the raising of people to lighting requirement, as uniformity of light, the illumination of light, and the innovation day by day of lighting engineering, this type of lampshade can not satisfy people to the demand of the quality of illumination.

The utility model content

In order to solve the above-mentioned technical problem that exists in background technology, the utility model provides a kind of lampshade that improves lighting quality.

Technical solution of the present utility model is: the utility model is a kind of lampshade, comprise the lampshade body, its special character is: described lampshade body internal surface is provided with reflective surface, the cross section of described lampshade body internal surface is the cross section of step, the cross section of described step comprises appear on the stage terrace and leave from office terrace, appear on the stage the internal diameter of terrace less than the leave from office terrace, and described appearing on the stage connects by step between terrace and leave from office terrace.

The utility model has the advantages that:

1, optical uniformity is good.The utility model is the cross section of step with the cross section of the inner surface in lampshade, makes light source not overlap in the focus of the light of lampshade internal reflection, and is good from the uniformity of light of lampshade mouth outgoing.

Description of drawings

Fig. 1 is structural representation of the present utility model.

The specific embodiment

Referring to Fig. 1, the utility model provides a kind of lampshade, comprise lampshade body 5, lampshade body 5 inner surfaces are provided with reflective surface 1, the cross section of lampshade body 5 inner surfaces is the cross section of step, the cross section of step comprises appear on the stage terrace 3 and leave from office terrace 4, and the internal diameter of the terrace 3 of appearing on the stage is less than leave from office terrace 4, and appearing on the stage connects by step 2 between terrace 3 and leave from office terrace 4.

Claims (1)

1. lampshade, comprise the lampshade body, it is characterized in that: described lampshade body internal surface is provided with reflective surface, the cross section of described lampshade body internal surface is the cross section of step, the cross section of described step comprises appear on the stage terrace and leave from office terrace, appear on the stage the internal diameter of terrace less than the leave from office terrace, and described appearing on the stage connects by step between terrace and leave from office terrace.