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Flashlight and telescopic cylinder structure thereof

A telescopic tube and flashlight technology, applied in the field of handheld lighting devices, can solve the problems of inconvenient use, fixed length of the flashlight, and inconvenience to carry around, and achieve the effect of being convenient to use and carry

Inactive Publication Date: 2013-06-26
OCEANS KING LIGHTING SCI&TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The flashlight is a common hand-held lighting device in daily life. It brings a lot of convenience to people in daily life. However, the traditional flashlight has a fixed length, and some flashlights are longer. It is convenient to use, but it is not convenient Carry it with you; some flashlights are short and easy to carry with you, but they are inconvenient to use

Method used

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  • Flashlight and telescopic cylinder structure thereof
  • Flashlight and telescopic cylinder structure thereof
  • Flashlight and telescopic cylinder structure thereof

Examples

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Embodiment Construction

[0038] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the associated drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention can be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided for the purpose of making the disclosure of the present invention more thorough and comprehensive.

[0039] It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustrat...

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Abstract

A telescopic cylinder structure of a flashlight comprises a shell, a tail cap, a first pull cylinder and a second pull cylinder, the shell comprises a lamp head shell and a battery cylinder communicated with the lamp head shell. The tail cap comprises an opening end and a seal end opposite to the opening end, and the opening end is in threaded connection with the end, far away from the lamp head shell, of the battery cylinder. Two ends of the first pull cylinder are opened and can be arranged on the shell and the tail cap in a sleeved mode. Two ends of the second cylinder are opened and can be sleeved on the first cylinder in a sliding mode. The first pull cylinder and the second pull cylinder of the flashlight can be contracted when the flashlight is carried with a user, and can be extended when the flashlight is used, and therefore the flashlight is enabled to be convenient to use and carry. The invention further provides a flashlight with the telescopic cylinder structure.

Description

【Technical field】 [0001] The invention relates to a hand-held lighting device, in particular to a flashlight and its telescopic tube structure. 【Background technique】 [0002] The flashlight is a common hand-held lighting device in daily life. It brings a lot of convenience to people in daily life. However, the traditional flashlight has a fixed length, and some flashlights are longer. It is convenient to use, but it is not convenient Carry it with you; some flashlights are short and easy to carry with you, but they are inconvenient to use. 【Content of invention】 [0003] In view of the above situation, it is necessary to provide a flashlight and its telescopic tube structure which are more convenient to use and carry. A telescopic tube structure for a flashlight, comprising: [0004] The casing includes a lamp cap and a battery barrel connected to the lamp cap. The shell engaging part of the battery barrel close to the end of the lamp head shell; [0005] The tail cov...

Claims

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Application Information

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IPC IPC(8): F21L4/00F21V21/22
Inventor 周明杰张磊
Owner OCEANS KING LIGHTING SCI&TECH CO LTD
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