Home anti-theft apparatus
(1) technical field:
The utility model relates to a kind of alarm, particularly relates to home anti-theft apparatus a kind of simple in structure, easy to use.
(2) background technology:
Window night in summer the sleep family not within minority, have the robber can open in the big window inlet chamber and commit theft, influenced the safety of the life and the property of resident family.Home security equipment now is more single, and heavinesses such as guard-rail for window influence attractive in appearance again.
(3) summary of the invention:
The purpose of this utility model provides a kind of simple in structure, and is easy to use, the home anti-theft apparatus that cost is low.
Home anti-theft apparatus, comprise warning rod and extension stem, the rear end of extension stem is inserted with expansion link, the extension stem and the corresponding setting of rod of reporting to the police, and the corresponding position is set with metal contact respectively, rear portion at the rod of reporting to the police is equiped with accumulator, is fixed with alarm lamp and emergency alarm bell in the excellent housing outer end of reporting to the police, and alarm lamp, emergency alarm bell, accumulator and the metal contact of two correspondences are connected by lead respectively.
The utility model in use, earlier the expansion link with the extension stem rear portion regulates length, then, report to the police rod and extension stem correspondence is lain in the groove of the other end that is opened a window two corresponding settings of metal contact.When the people attempts to window into, as long as opening one, window refers to size, and two metal contact contact, and circuit is connected, and sends the warning the tinkle of bells, and alarm lamp is luminous, reminds the relevant personnel to take care.
The utlity model has simple in structurely, easy to use, economic and practical, can be very fast send sound and light signal when the people attempts to window having, advantage such as remind that indoor occupant is taken care.
(4) description of drawings:
Fig. 1 is a kind of example structure synoptic diagram of the present utility model.
(5) embodiment:
Home anti-theft apparatus, comprise report to the police rod 1 and extension stem 2, the rear end of extension stem 2 is inserted with expansion link 3, warning rod 1 and extension stem 2 corresponding settings, and the corresponding position is set with metal contact 4,5 respectively, rear portion at the rod 1 of reporting to the police is equiped with accumulator 6, is fixed with alarm lamp 7 and emergency alarm bell 8 in the excellent 1 housing outer end of reporting to the police, and the metal contact 4,5 of alarm lamp 7, emergency alarm bell 8, accumulator 6 and two correspondences is connected by lead 9 respectively.