Storm door

Abstract

The invention relates to a windproof door which comprises a door frame and a door body, wherein one side of the door body is rotatably hinged to the inner side of the door frame, the other side of the door body can move freely relative to the other inner side of the door frame, a door stopper inserting piece is arranged on the side surface capable of moving freely of the door body, a groove is inlaid in the inner side surface, matched with the free movable side surface of the door body, of the door frame and corresponds to the door stopper inserting piece, a door stopper matching piece is arranged inside the groove, the door stopper inserting piece is movably connected to the door stopper matching piece, stretching and retraction grooves are correspondingly inlaid on the upper inner side wall and the lower inner side wall of the groove, a magnet A is arranged inside one stretching and retraction groove in a sliding mode, a magnet B capable of absorbing with the magnet A is arranged inside the other stretching and retraction groove in the sliding mode, and the magnet A and the magnet B form point contact. The windproof door is simple in structure, convenient to operate and low in cost, the windproof door is windproof and preserves the heat, and opening the door repeatedly is avoided.

Description

technical field [0001] The present invention relates to doors, and in particular to storm doors. Background technique [0002] In daily life, especially in cold weather in winter, we often encounter such a problem: in order to maintain a high indoor temperature, we often plug the door with a bolt to prevent it from being blown open by the wind. However, when someone knocks on the door Under certain circumstances, we have to get up and pull out the bolt to open the door. In this way, if there are multiple people knocking on the door at intervals, it will increase the workload of opening the door, and even cause impatience. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a windproof door with simple structure, convenient operation, low cost, windproof and heat preservation, and avoiding repeated door opening. [0004] In order to solve the above technical problems, the present invention provides the following tech...

AI Technical Summary

Problems solved by technology

[0002] In daily life, especially in cold weather in winter, we often encounter such a problem: in order to maintain a high indoor temperature, we often plug the door with a bolt to prevent it from being blown open by the wind. However, when someone knocks on the door Under certain circumstances, we have to get up and pull out the bolt to open the door. In this way, if there are multiple people knocking on the door at intervals, it will increase the workload of opening the door, and even cause impatience.

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