A lampshade and a street lamp

Abstract

The invention relates to a lampshade, which includes an upper cover body and a lower cover body. A ferrule is arranged in the upper cover body, and a guide body is arranged on the outer wall of the ferrule. The guide body is inclined, and the lower end is far away from the ferrule relative to the upper end. A first concave surface concave inward is formed between the lower ends of the guide body; the top end of the lower cover body is provided with a connecting part, the top of the connecting part is located in the ferrule and connected with the ferrule, and the bottom of the connecting part extends outward to form an extension part, and the extension part The first inclined body is not provided, the upper end of the first inclined body is far away from the connecting portion relative to the lower end, the upper end of the first inclined body is connected with the second inclined body, and the upper end of the second inclined body forms an apex angle near the connecting portion relative to the lower end, The top angle is located in the first concave surface, the bottom surface of the lower cover is located inside the second inclined part, and the side of the lower cover is connected to the second inclined part to form a first side angle, which is located in the upper cover; the connecting part is provided with The ferrule is connected with the first through hole inside the lower cover body. With this lampshade, raindrops are not easy to enter the lower cover body.

Description

technical field [0001] The invention belongs to the technical field of lighting devices, and in particular relates to a lampshade and a street lamp. Background technique [0002] With the development of the economy and the improvement of people's living standards, the coverage of street lamps is increasing. Among them, in residential areas or parks, street lamps with lampshades are more common, and the connection position between the upper cover and the lower cover is used for a long time. The airtightness will be worse after being exposed, especially after replacing the internal light bulb, the sealing performance of the connection position between the disassembled upper cover and the lower cover will be reduced. In windy and windy weather, raindrops will easily enter the lower cover and affect the street light. The use of it, what's more, it will damage the street lamp. Contents of the invention [0003] Aiming at the above-mentioned problems in the prior art, the prese...

AI Technical Summary

Problems solved by technology

[0002] With the development of the economy and the improvement of people's living standards, the coverage of street lamps is increasing. Among them, in residential areas or parks, street lamps with lampshades are more common, and the connection position between the upper cover and the lower cover is used for a long time. The airtightness will be worse after being exposed, especially after replacing the internal light bulb, the sealing performance at the connection position between the disassembled upper cover and the lower cover will be reduced. In windy and windy weather, raindrops will easily enter the lower cover, affecting street lights. The use of, what's more, damage to street lamps

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