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Door lock protecting device
The invention relates to a door lock protecting device. The door lock protecting device is provided with a fixing piece and a protective cover. The fixing piece has a certain thickness and is provided with at least two limiting pieces, an installation hole, a plurality of channels and at least two convex installation bases. The limiting pieces are formed on the side faces of two opposite edges of the fixing piece. The installation hole penetrates through the outer side face and the inner side face of the fixing piece and is located between the top end and the bottom end of the fixing piece as well as between the limiting pieces. All the channels penetrate through the fixing piece and are located in one side of the limiting pieces. Each convex installation base has a certain height. The protective cover is combined with the fixing piece and provided with an open end edge, a containing groove, at least two limiting arms, a gap and an insertion hole. The open end edge penetrates through the inner side face of the protective cover and is provided with a circumferential edge. Each limiting arm has a certain thickness. The height of the convex installation bases is equal to or larger than the thickness of the limiting arms. The gap is equal to or larger than the thickness of the fixing piece. In this way, the door lock protecting device which is convenient to manufacture and capable of reducing manufacturing cost and saving time is provided.
Door lock protecting device
The invention relates to a door lock protecting device. The door lock protecting device is provided with a fixing piece and a protective cover. The fixing piece has a certain thickness and is provided with at least two limiting pieces, an installation hole, a plurality of channels and at least two convex installation bases. The limiting pieces are formed on the side faces of two opposite edges of the fixing piece. The installation hole penetrates through the outer side face and the inner side face of the fixing piece and is located between the top end and the bottom end of the fixing piece as well as between the limiting pieces. All the channels penetrate through the fixing piece and are located in one side of the limiting pieces. Each convex installation base has a certain height. The protective cover is combined with the fixing piece and provided with an open end edge, a containing groove, at least two limiting arms, a gap and an insertion hole. The open end edge penetrates through the inner side face of the protective cover and is provided with a circumferential edge. Each limiting arm has a certain thickness. The height of the convex installation bases is equal to or larger than the thickness of the limiting arms. The gap is equal to or larger than the thickness of the fixing piece. In this way, the door lock protecting device which is convenient to manufacture and capable of reducing manufacturing cost and saving time is provided.
Door lock protecting device
ZHANG WEIHONG (author) / HAN ZHIZHONG (author)
2016-01-20
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
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