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Window opener

A technology of window openers and gear boxes, which is applied in door/window fittings, buildings, and wing leaf control mechanisms. The shell is electrified and the effect of eliminating potential safety hazards

Inactive Publication Date: 2014-07-02
江汇装饰用品(鹤山)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The machine used to open and close windows is called "window opener" or "window opener". The strokes of the existing window openers on the market are fixed. It can only open 400mm, can not open 350mm or 450mm stroke, not flexible enough, and the length specifications are relatively large, dustproof and waterproof protection level is low, can only be used indoors, when the motor or circuit board is damaged, short circuit leakage occurs, it will pass There is also leakage to the shell, which poses a safety hazard

Method used

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Embodiment Construction

[0016] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

[0017] See Figure 1 to Figure 2 , a window opener, including a face cover 1 and a bottom box 2 fixed by cross-recessed countersunk head screws 36, a gear assembly, a chain guide plate 4 installed in the bottom box 2, a chain assembly 30, and a chain guide block 22, Described gear assembly comprises stand-alone board assembly 34, DC motor assembly 18, helical gear 11, bull gear 12, intermediate gear 13, synchronous wheel 14, synchronous belt 38, bull gear shaft 15, gear shaft 16, small washer 17, wherein The aforementioned chain assembly 30 is sleeved on the large gear shaft 15 through a sprocket 21 to realize the transmission connection. The sin...

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PUM

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Abstract

The invention provides a window opener. An internal gear component of the window opener is disposed in a plastic insulating gear box so as to eliminate potential risk of electric shock, a length adjusting knob is arranged outside the gear box and used for adjusting opening stroke, different requirements of users can be met, a sealing ring is arranged between the length adjusting knob, cotton felt is arranged in the gear box, dustproof and waterproof properties are improved, and the window opener can adapt to the outdoor environment.

Description

[0001] technical field [0002] The invention relates to the field of window opening devices, in particular to a window opening device. [0003] Background technique [0004] The machine used to open and close windows is called "window opener" or "window opener". The strokes of the existing window openers on the market are fixed. It can only open 400mm, can not open 350mm or 450mm stroke, not flexible enough, and the length specifications are relatively large, dustproof and waterproof protection level is low, can only be used indoors, when the motor or circuit board is damaged, short circuit leakage occurs, it will pass There is also leakage to the shell, which poses a safety hazard. [0005] Contents of the invention [0006] In order to overcome the defects of the prior art, the present invention provides the following technical solutions: [0007] A window opener, including a face cover and a bottom box fixed by cross-recessed countersunk head screws, a gear asse...

Claims

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Application Information

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IPC IPC(8): E05F15/10E05F15/60
Inventor 梁汉戈
Owner 江汇装饰用品(鹤山)有限公司