Protective safety net

A safety net and crossbar technology, applied in door/window protection devices, shutters/movable grilles, railings, etc., can solve the problems of high labor intensity, low efficiency, large space occupation, etc., and achieve fast and simple installation. Easy and fast operation, neat and beautiful appearance
CN108222797AInactive Publication Date: 2018-06-29郴州八方农林科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
郴州八方农林科技有限公司
Publication Date
2018-06-29
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a protective safety net. The protective safety net comprises a vertical rod group or a transverse rod group, and the vertical rod group or horizontal rod group consist of at least two vertical or horizontal rods. The vertical or horizontal rods include a vertical rod a or a transverse rod a, a vertical rod b or a transverse rod b, and connecting rods or connecting sleeves,and the vertical rod a or the transverse rod a, and the vertical rod b or the transverse rod b are separately provided with screw connection ends. The screw-into rotation direction of a threaded opening of the vertical rod a or the transverse rod a is the same as that of the vertical rod b or the transverse rod b, and the two ends of the connecting rods or the connecting sleeves are separately provided with threads suitable for the threaded openings of the vertical rod a or the transverse rod a and the vertical rod b or the transverse rod b. The vertical rod or the transverse rod is formed bythe vertical rod a or the transverse rod a and the vertical rod b or the transverse rod b through the connecting rods or the connecting sleeves, and the two ends of the vertical rod or the transverserod can be retracted or extended at the same time by the screwed connecting rods and the connecting sleeves.
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Description

technical field

[0001] The invention relates to a protective device, in particular to a protective safety net. Background technique

[0002] Windows and corridors of houses are generally equipped with protective nets for safety protection. At present, the use of protective nets is a temporary production and processing method that is welded and fixed into a whole according to the specific dimensions of windows, corridors, etc., and then fixed at safety protection openings such as windows and corridors. Because the protective net is first made into a whole and then installed in safety protection openings such as windows and corridors, the overall protective net has a large weight and takes up a large area of ​​space, which is inconvenient for transportation. Secondly, due to the heavy weight of the protective net itself and the large space occupied, the installation is labor-intensive and the installation efficiency is low, resulting in high cost and low economic benefit. Th...

Claims

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