Focusing illumination lamp

A technology for lighting lamps and lamps, applied in lighting applications, lighting devices, fixed lighting devices, etc., can solve the problems of inability to zoom and adjust the spot size to affect the viewing effect, etc., to meet the stereoscopic lighting effect of cultural relics, the light spot is soft and uniform, and the spot Continuously adjustable effects

Inactive Publication Date: 2014-06-25
ZHENZHOU FENGHUA INDAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention aims at the problem that the above-mentioned existing museum lighting fixtures cannot zoom and adjust the size of the light spot, which affects the viewing effect, and provides a focus-adjustable lighting fixture, which can adjust the focal length of the illuminant, change the angle of the emitted light, and adjust the size of the light spot.

Method used

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  • Focusing illumination lamp

Examples

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Embodiment Construction

[0016] Such as figure 1 As shown, a focus-adjusting lighting fixture includes a lamp holder 1, a lamp groove 13 is arranged in the center of the front end of the lamp holder 1, and a luminous body 3 is installed in the lamp groove 13, and a first lens 4 is installed at the front end of the lamp groove 13, and the lamp The outside of the groove 13 is provided with a first lamp housing 5, the outside of the first lamp housing 5 is provided with a second lamp housing 6, the rear end of the second lamp housing 6 is set on the outside of the first lamp housing 5, and the second lamp housing The body 6 is provided with a lamp tube 8, and the lamp tube 8 and the second lamp housing 6 are moved and matched through a screw connection structure, that is, there are external threads on the lamp tube, internal threads on the second lamp housing, and the lamp tube and the second lamp housing The two lamp housings are threadedly matched, and the relative movement of the two can be realized b...

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Abstract

The invention relates to a focusing illumination lamp which comprises a lamp seat, wherein the lamp seat is provided with an illuminant body, a lamp groove is formed in the center of the front end of the lamp seat, the illuminant body is arranged in the lamp groove, a first lens is arranged at the front end of the lamp groove, a first lamp shell is arranged on the outer side of the lamp groove, a second lamp shell is arranged on the outer side of the first lamp shell, the first lamp shell is sleeved with the rear end of the second lamp shell, a lamp tube is arranged in the second lamp shell, the lamp tube is in moving fit with the second lamp shell through a screw joint structure, a second lens is arranged at the front end of the lamp tube, a cavity of the first lamp shell and a cavity of the second lamp shell together form a light beam channel of the illuminant body, and the first lens and the second lens are both arranged on the light beam channel. The focusing illumination lamp can achieve zoom, the spot size can be continuously adjusted, emergent spots are even and soft and have no obvious edges, illumination from different angles on cultural relics of different sizes can be achieved, and the three-dimensional illumination effect of the cultural relics can be achieved.

Description

technical field [0001] The invention relates to a lighting fixture, in particular to a focusing lighting fixture. Background technique [0002] The museum is a place that has strong requirements for lighting artistry. However, due to the limitation of technical conditions, so far there are no lamps that are really suitable for lighting in museums and art exhibitions. Although many existing lamps are used in museums, there are some shortcomings: 1. The size of the light spot cannot be adjusted according to the size of cultural relics. Sometimes it is possible to choose a lamp suitable for the size of cultural relics, but if you want to replace the cultural relics lamps, you must follow Replacement, this will cause some unnecessary cost waste, and according to the requirements of different cultural relics and lighting occasions, it is impossible to find suitable lamps. 2. Some lamps can change the size of the spot by focusing, but the boundary of the spot is obvious. Especia...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F21S8/00F21V14/06F21W131/405F21Y101/02
Inventor 马笑然
Owner ZHENZHOU FENGHUA INDAL
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