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Rolling rope of electric rolling screen and run distance caging device

A technology of stroke limit and electric roller blinds, which is applied in the field of stroke limit devices and electric roller blinds, can solve the problems of uncoordination, many parts of the control device, and inappropriateness, etc., and achieves few parts of the device, reliable operation, The effect of raising grades

Active Publication Date: 2008-12-24
孙宜培
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The venetian blinds that were originally operated and controlled by hand are no longer suitable for the needs of modern offices because of their slow working speed. learning and living needs
[0003] Although the patent application number 200380104157.9 "Control device for hanging curtain" also provides a kind of control device that can automatically operate and control the hanging curtain, it only has the function of winding the rope and has no limit function, and there are many parts in the control device. , Assembly is more troublesome

Method used

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  • Rolling rope of electric rolling screen and run distance caging device

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Embodiment Construction

[0016] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0017] The screw 4 is a stepped cylindrical shape with an embedding groove 6, the large end has pipe threads, the middle is a hexagonal blind hole, the small end is a smooth surface with a wire groove on the port, and the edge of the end of the middle thread of the screw 4 is tightly embedded with a protrusion The limit pin 13 of the venetian blind is embedded with another rope for adjusting and hanging the angle of the venetian blind, as shown in FIG. 4 .

[0018] The center of the guide wheel 3 is tubular, the two ends are rectangles with opening grooves 15 and threading holes 14, and the middle of one end is a through hole, and the middle of the other end is a screw hole. The wheel shaft 2 is slippery, and the screw hole at the other end is connected with the thread of the screw rod 4. The screw hole on the guide wheel 3 is tightly embedded with a rai...

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PUM

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Abstract

The invention discloses a ropewinder and course limit device of electric curtain, which comprises the following parts: winding cylinder, fixing base and limit mechanism, wherein the limit mechanism is composed of limit pin on the screw rod and limit pin on the guide wheel, the winding cylinder contains guide wheel shaft and guide wheel, the fixed base is composed of guide wheel and screw rack with punching block, one end of screw rod connects motor shaft, whose switch is controlled by controller, the motor anchors winding rope and limit device to rotate, which controls the switching operation automatically.

Description

technical field [0001] The invention relates to a main part of an electric roller blind controller, in particular to a winding rope and travel limit device for an electric roller blind which is suitable for matching with a blind to make the blind automatically lift, open and close, and stop using. Background technique [0002] With the development of economy and science and technology, there are many high-rise buildings and shade trees in various cities. The office environment and conditions of some units, enterprises and schools have been greatly improved. The offices are not only spacious, with many windows, large and bright windows, and good lighting. It is also equipped with many modern and automated office facilities. The venetian blinds that were originally operated and controlled by hand are no longer suitable for the needs of modern offices because of their slow working speed. learning and living needs. [0003] Although the patent application number 200380104157.9...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47H1/18A47H5/06
Inventor 孙宜培俞锡鹏
Owner 孙宜培