CN2135171Y - Monitor alarm for person on duty - Google Patents

Abstract

The utility model relates to a monitor alarm for a person on duty, comprising a housing box, a time relay, an auxiliary relay, a circuit board, an outdoor broken circuit bell, an indoor broken circuit bell, a resetting button and emergency alarm buttons. The utility model is characterized in that a pair of contact points of the resetting button are connected in series in the power supply circuit of the auxiliary relay, the other pair of contact points and the normally closed contact points are connected in parallel, and the emergency call buttons are connected in series in the alarm circuit of the relay.

Description

Monitor alarm for person on duty

The utility model belongs to a kind of automatically controlled warning device.

At present constituent parts lacks and a kind ofly can only take selective examination to the warning device that night watchman is whether on duty and something unexpected happened carries out mandatory supervision and control to night watchman's situation on duty, lacks advanced management techniques.

The purpose of this utility model is, proposes a kind of utilization electrical principles according to above-mentioned situation, develop a kind of can be effectively to night watchman leaves post, sleep and something unexpected happened carry out mandatory control and management a kind of advanced means.

Major technique content of the present utility model is, this supervision alarm on duty by casing case, the time relay, auxiliary reclay, circuit board, the outdoor bell that opens circuit, the indoor bell that opens circuit (be located at total generation class indoor), etc. formation, time spent is opened alarm casing chamber door, make an inspection tour the scope required time according to night watchman, the timing relay is carried out timing, start power switch then, and by a reset button.Arrive when the schedule time one, the brake hop signal lamp on this warning horn shows that promptly this moment, night watchman needed in official hour, at once by reset button, so that the electrotimer reclocking.Nobody presses in the time of defined as reset button, and electric bell pipes in the supervision alarm case on duty, as in the predetermined time that pipes still unmanned by, the indoor electric bell of total generation class promptly rings.By disconnected, the outdoor electric bell that opens circuit promptly rings as alarm circuit.Stranded as night watchman, can inform class chamber of total generation by the emergency alarm button on the alarm.

Technique effect of the present utility model is, this device is novel in design, unique, have warning accurately and timely, characteristics such as multiple functional, can prevent that night watchman from leaving post, sleeping, be convenient to the operator on duty again and grasp night watchman's situation on duty at any time.

Description of drawings

Fig. 1 is the utility model circuit diagram;

Fig. 2 is the utility model extension figure;

Fig. 3 is the utility model outside drawing;

Fig. 4 is the utility model sectional view;

Wherein electric bell, 14 time relays, 15 timing relays, 16 control line through wires holes in 1 circuit board, the 2 outdoor bells that open circuit, the 3 indoor bells that open circuit, 4 casing casees, 5 penetrable sound holes, 6 power lamps, 7 emergency alarm buttons, 8 brake hop signal lamps, 9 reset button, 10 chamber doors lock, 11 power switches, 12 auxiliary reclays, 13 alarm casees.

Realize that best way of the present utility model is with reference to Fig. 1-4, supervision alarm on duty is made of casing case 4, the time relay 14, auxiliary reclay 12, circuit board 1, the outdoor bell 2 that opens circuit, the indoor bell 3 that opens circuit etc. respectively, leave penetrable sound hole 5 in casing case 4 panel part, power lamp 6 is housed, promptly reports tight button 7, brake hop signal lamp 8, reset button 9, chamber door lock 10, power switch 11, will with upper-part respectively in addition aggregate erection just constitute the utility model.

Claims (1)

1. The utility model is a kind of supervision alarm on duty, by the casing case, formations such as the time relay, auxiliary reclay, circuit board, the outdoor bell that opens circuit, the indoor bell that opens circuit, time spent is opened the casing chamber door, make an inspection tour the scope required time according to night watchman, adjust the timing relay, start power switch then, and by a reset button, alarm is just started working.Arrive when the schedule time one, the brake hop signal lamp on this alarm shows that at this moment, night watchman needs at the appointed time, at once by reset button, so that the reclocking of timing relay.

Images