Novel sunshade curtain

A new type of sunshade technology, applied in door/window protection devices, windows/doors, building components, etc., can solve the problems of unsmooth pulling, lack of smooth pulling of curtains, unstable self-locking, etc., and achieve the effect of simple and reasonable structure.
CN109083586AInactive Publication Date: 2018-12-25巢湖市聚汇遮阳设备科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
巢湖市聚汇遮阳设备科技有限公司
Publication Date
2018-12-25
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a novel sunshade curtain. The novel sunshade curtain comprises a shell, a winding drum, a curtain fabric, a frame body and a self-locking device; the shell is of a cylindrical hollow shell and is horizontally arranged, the two ends of the winding drum are fixedly arranged on the frame body, and the winding drum is a straight cylinder and is horizontally arranged in a hollowinner cavity of the shell; the two ends of the winding drum are movably connected with the frame body through bearings, and the curtain fabric is connected with the winding drum and can be wound intoa roll around the winding drum; the self-locking device comprises a ratchet wheel, a rotating shaft, a rotating handle, a pulling wire and a resetting device; the ratchet wheel sleeves the end face ofthe winding drum and coaxially rotates along with the winding drum; a plurality of convex teeth are uniformly distributed on the outer wall of the ratchet wheel; a pawl is arranged at the edge of oneend of the rotating handle, and the pawl and the convex teeth are meshed with each other; a through hole is formed in the other end of the rotating handle, and the through hole is connected with thepulling wire; a shaft hole is formed in the middle section of the rotating handle, the rotating shaft penetrates through the shaft hole, and the rotating shaft is fixedly arranged on the end face of the shell. The novel sunshade curtain is simple and reasonable in structure, smooth in pulling and capable of keeping stable self-locking.
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Description

Technical field

[0001] The invention belongs to the technical field of sunshade equipment and relates to a new type of sunshade curtain. Background technique

[0002] At present, the two performances of flexible pulling and self-locking maintenance of sun shades on the market cannot be balanced. Either pulling is not smooth, or self-locking is unstable, and there is no sun shade that can pull smoothly and keep stable and self-locking. Summary of the invention

[0003] The purpose of the present invention is to provide a new type of sun shade, which is smooth and can maintain stable self-locking.

[0004] In order to solve the above technical problems, the technical solutions adopted by the present invention are:

[0005] A new type of sun shade, shell, roll, curtain, frame, self-locking device;

[0006] The shell is a cylindrical hollow shell, which is arranged horizontally, and both ends are fixed on the frame;

[0007] The reel is a straight cylinder, which is horizontally arranged i...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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