Foldable anti-theft mesh

Abstract

The invention relates to a foldable anti-theft mesh which comprises a mesh sheet (15), a left side border (2), a right side border (3), a motor (9) and transmission chains (10), wherein the mesh sheet (15) comprises an upper border, a lower border (1), mesh wires (4), fasteners (5) and guide rods (6); every two adjacent mesh wires (4) are movably connected by the fasteners (5); the two ends of each mesh wire (4) are fixed on each guide rod (6) by each fastener (5); a transmission shaft (18) is fixed in the upper border (17) by a bearing (19); chain wheels are arranged at the two ends of the transmission shaft (18); the motor (9) is mounted on one side, close to the left side border (2), of the upper border; and an output end of the motor (9) is in transmission connection with the transmission shaft (18) arranged in the upper border by the transmission chains (10). The foldable anti-theft mesh has the advantages of simple structure, attractive appearance, high safety, simplicity and convenience in operation and long service life.

Description

technical field [0001] The invention relates to the technical field of protective devices, in particular to a foldable anti-theft net. Background technique [0002] With the rapid development of our country's economy, people's living standards continue to improve, urban housing construction is in full swing, and residents are paying more and more attention to housing safety. Residents living in high-rises prevent children or items from falling accidentally, and residents in low-rises prevent thieves from stealing. Install anti-theft windows when decorating houses. The early anti-theft nets were basically welded into cages of required size by using φ8~φ14 steel bars, and fixed outside the window with expansion bolts, which can not only play a certain protective role, but also expand the usable area of ​​​​the house to a certain extent. In recent years, with the improvement of people's living standards, coupled with the popularization of stainless steel pipe prices and the di...

AI Technical Summary

Problems solved by technology

However, the appearance of this kind of anti-theft net is poor, giving people the visual feeling of being placed in a cage, and because of its inherent structural characteristics, it has built a "ladder" for the perpetrator to climb. The most important thing is this This structure is a closed whole, once there is a danger inside, it is very difficult to escape and rescue.

[0003] A kind of anti-theft window that can be opened appeared on the market later, discloses a kind of folding safety window as Chinese patent application number 02110917.6, comprises the frame with guide rail, and whole sash window net is divided into several segments on width or height direction Window nets and segmented window nets are connected by a movable foldable structure. The upper and lower or left and right ends of the corresponding segmented window nets are located in the guide rails of the frame. Segmented window nets can be pushed and folded horizontally. This kind of anti-theft net cannot be completely invisible. When folded, it forms about 1 / 3 of the visible shield. The vertical steel bars used in the fragmented window nets increase the weight of the window, making the entire anti-theft window appear Bulky and noisy when pushed and pulled

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