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Hand-operated window opener

A window opener and hand-cranked technology, applied in the field of hand-cranked window openers, can solve the problems of using large force and inconvenient use, and achieve the effect of convenient opening of windows, guaranteed locking, and convenient opening and closing of windows.

Active Publication Date: 2016-12-21
TIANJIN JINLYV BOTAI INVESTMENT DEV CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Window openers are widely used on windows. Currently, the window openers are mainly push-type, which requires a lot of effort. For the elderly, it is inconvenient to use.

Method used

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Examples

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Embodiment Construction

[0011] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0012] It should be noted that the "connection" mentioned in this application and the words used to express "connection", such as "connected", "connected", etc., include not only a direct connection between a certain component and another component, but also a certain One part is connected to another part through other parts.

[0013] It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be u...

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Abstract

The invention discloses a hand-operated window opener. The window opener is connected with a window frame and comprises a shell, a telescopic rack push rod and a rocker; the rocker is in transmission connection with the rack push rod through a transmission mechanism, and the transmission mechanism comprises a screw rod portion arranged on the rocker and a gear a in transmission connection with the screw rod portion; the gear a is connected with the rack push rod, one end of the rack push rod is connected with a window sash capable of being opened and closed, and the rear end of the rack push rod is connected with a gear b; a hand crank rotates to drive an internal thread to transmit, extension and shrinkage motion of a chain is achieved, the chain can control the opening angle and ensure the fixing position, and finally the aim of conveniently opening and closing a window is achieved; on the basis of the thread transmission and chain motion mechanical principle, the window sash is pushed in a hand-operated manner, the aim of facilitating window opening is achieved, the window opener is particularly applied to opening of the window which is inconveniently opened and closed by the old, and meanwhile the opening angle can be controlled, and locking is ensured.

Description

technical field [0001] The invention relates to the technical field of window drives, in particular to a manual window drive. Background technique [0002] At present, there are more and more elderly people in our country, and many facilities dedicated to the elderly are gradually becoming popular. Window openers are widely used on windows. The currently used window openers are mainly of the hand-push type, which requires a lot of effort and is inconvenient to use for the elderly. Contents of the invention [0003] The purpose of the present invention is to provide a manual window opener aiming at the technical problems existing in the prior art. [0004] In order to achieve the purpose of the present invention, the present invention provides a hand-operated window opener, which is connected with the window frame and includes a housing, a retractable rack push rod and a rocker, and the rocker is connected to the rack through a transmission mechanism. The push rod is conn...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05F11/14
CPCE05F11/14
Inventor 王亮
Owner TIANJIN JINLYV BOTAI INVESTMENT DEV CO LTD
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