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Automatic-focusing electric torch

An automatic focusing and flashlight technology, which is applied to electric light sources, electric lighting devices with built-in batteries, and electric lighting devices with built-in batteries, etc. Large focal range, easy to use, high automatic effect

Inactive Publication Date: 2012-10-03
宁海黑深林电器有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although such a flashlight is convenient to use, the focusing operation is mostly done manually, which is inconvenient and does not meet the increasingly fashionable requirements
At the same time, the focus adjustment range of the flashlight is small

Method used

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  • Automatic-focusing electric torch

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Experimental program
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Effect test

Embodiment Construction

[0014] The following descriptions are only preferred embodiments of the present invention, and therefore do not limit the protection scope of the present invention.

[0015] Examples, see figure 1 Shown: an auto-focusing flashlight, including a barrel 10 . A light source 40 is provided at the front of the cylinder body 10 , and the light source 40 is connected with a light source switch 11 , and a lens group 82 is provided at the front of the light source 40 . Of course, power sources such as batteries are housed inside the cylinder body 10 . A motor 20 is provided at the front of the cylinder body 10 , and the motor 20 is connected with a focusing switch 12 . That is, the motor 20 is connected to a power source through the focus switch 12 . Certainly, both the light source switch 11 and the focus switch 12 may be touch switches. At the same time, the lens group 82 is connected with a telescopic device, and the telescopic device is connected with the motor 20 . That is, t...

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PUM

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Abstract

The invention discloses an automatic-focusing electric torch which comprises a torch body, wherein a light source is arranged on the front part of the torch body, a light source switch is connected with the light source, a lens group is arranged on the front part of the light source, a motor is arranged on the front part of the torch body, the motor is connected with a focusing switch, and meanwhile, the lens group is connected with a telescopic device, and the telescopic device is connected with the motor. Wherein, the telescopic device is formed by covered torches to flex according to screw thread fit. The automatic-focusing electric torch is higher in automation degree of focusing operation and convenient for use, and is more fashionable.

Description

technical field [0001] The invention relates to the technical field of lighting equipment, in particular to an automatic focusing flashlight. Background technique [0002] Currently, flashlights are becoming more and more fashionable. For this reason, a flashlight capable of adjusting the focal length has appeared. Typically, the flashlight includes a barrel. A light source is provided at the front of the cylinder body, the light source is connected with a light source switch, and a lens group is provided at the front of the light source. Of course, power sources such as batteries are housed inside the cylinder body. When in use, the effect of adjusting the focal length of the light source of the flashlight is achieved by manually adjusting the distance between the lens group and the light source. Although such a flashlight is easy to use, the focusing operation is mostly done manually, which is inconvenient and does not meet the increasingly fashionable requirements. A...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F21L4/00F21V14/06F21V17/12
Inventor 王善宗
Owner 宁海黑深林电器有限公司
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