Anti-insertion type anti-theft clasp

Abstract

The invention discloses an anti-insertion type anti-theft clasp. The anti-insertion type anti-theft clasp comprises a connecting rod base (1) and an anti-insertion base (2) which are respectively fixed at two sides of a door leaf closing position, wherein the connecting rod base (1) comprises a base (3), a swinging base (4) and a connecting rod (5); a long slot (7) and a wide slot (17) are formed in the connecting rod (5); the anti-insertion base (2) comprises a blocking base (8), wherein an anti-insertion rod (10) and a button (11) are arranged on the head part of the blocking base (8); when the anti-theft clasp is clasped to in position, the connecting rod (5) is pressed by the anti-insertion rod (10). The anti-insertion type anti-theft clasp disclosed by the invention can realize 360-degree four-direction reversing, so that a handle is positioned in a safe position which is not easily touched; the head part of the anti-insertion rod applies pre-applied force on the connecting rod from the vertical direction, so that the connecting rod is prevented from being jacked by a blocking sheet or an insertion sheet from the outside, and therefore, the insertion prevention and the theft prevention are realized in the real sense.

Description

technical field [0001] The invention relates to a door lock device suitable for house doors and windows, in particular to an anti-insertion anti-theft buckle. Background technique [0002] At present, the existing anti-theft buckles for doors and windows are usually composed of an anti-theft rod base, a handle base and a handle with a long groove and hinged on the handle base. The head is wider than the long slot in the handle. Usually, the anti-theft rod seat and the handle seat are respectively installed on both sides of the closing part of the door panel. When the anti-theft buckle is fastened, the anti-theft rod is inserted into the entrance of the long slot of the handle. At this time, the door is pushed open, and the anti-theft rod will slide into the length of the handle. The slot, the door cannot be fully opened, so as to achieve the anti-theft function, but the existing anti-theft buckles can realize the anti-theft function, but they cannot realize the anti-inserti...

AI Technical Summary

Problems solved by technology

Usually, the anti-theft rod seat and the handle seat are respectively installed on both sides of the closing part of the door panel. When the anti-theft buckle is fastened, the anti-theft rod is inserted into the entrance of the long slot of the handle. At this time, the door is pushed open, and the anti-theft rod will slide into the length of the handle. The slot, the door cannot be fully opened, so as to achieve the anti-theft function, but the existing anti-theft buckles can realize the anti-theft function, but they cannot realize the anti-insertion function in a fundamental sense. Insert it from the door gap, you can easily open the handle seat, so that the anti-theft buckle becomes a decoration and loses its anti-theft function

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