CN2449422Y - Fire alarm telephone - Google Patents

Abstract

The utility model relates to a fire telephone for fire protection engineering, which especially overcomes the disadvantage that the existing external-suspending fire telephone has no theft protection function, and comprises a pre-burying box 1, a connection box 2 arranged on the pre-burying box 1, and a box cover 4 arranged on the connection box 2 through a hinge 3. A telephone main board 5 is arranged on the inner side surface of the box cover 4 which is provided with a door lock 6 which can lock the box cover 4 on the connection box 2. The utility model is mainly used for fire protection engineering, and has the advantage of high theft-proof performance.

Description

Fire telephone

The utility model relates to the Fire telephone that uses in a kind of fire engineering.

The Fire telephone that uses in the fire engineering is generally the external hanging type phone at present, and telephone set hangs on the wall, and telephone set is connected by telephone wire with the fire-fighting center.After breaking out of fire, people get in touch can the pick up the telephone microphone and the fire-fighting center of machine, so that corresponding fire protection is taked at the fire-fighting center.This phone is because telephone set is hung on the wall, and telephone set protrudes metope, not only influences the attractive in appearance of wall, and is very easily stolen.If Fire telephone is stolen, can not be in time after the breaking out of fire and the fire-fighting center get in touch, may cause bigger loss.

The purpose of this utility model is, a kind of Fire telephone that can be antitheft is provided, and it does not influence the attractive in appearance of installation place wall.

The purpose of this utility model is achieved in that Fire telephone, and it comprises embedded box 1, be installed in the connection box 2 on the embedded box 1 and be installed in lid 4 on the connection box 2 by hinge 3; Its special character is: telephone set mainboard 5 is installed on the medial surface of lid 4, has the door lock 6 that lid 4 can be locked on the connection box 2 on the lid 4.

Embedded box 1 is embedded on the wall, and it is used for the telephone wire of wall drawn with telephone set mainboard 5 and is connected, and also is used to install connection box 2.Connection box 2 is installed on the embedded box 1, and its outside is concordant substantially with metope.Connection box 2 is used to install lid 4.Telephone set mainboard 5 generally has loud speaker and receiver, the operator by loud speaker and receiver in the guard plot can with the intercommunication of fire-fighting center.The circuit of telephone set is installed on the telephone set mainboard 5.Door lock 6 can be locked in lid 4 on the connection box 2, makes telephone set mainboard 5 be arranged in the inner chamber of the embedded box 1 of lid 4 inboards, and telephone set mainboard 5 is difficult for being stolen.

Have speaker hole 7 and receiver hole 8 on the lid 4 of the present utility model; Loud speaker 9 is installed on the medial surface of lid 4, and aims at speaker hole 7, and loud speaker 9 is connected with telephone set mainboard 5; Receiver 10 is installed on the medial surface of lid 4, and aims at receiver hole 8, and receiver 10 is connected with telephone set mainboard 5.

The personnel's at fire-fighting center sound sends by loud speaker 9, and the operator's of guard plot sound receives by receiver 10.The sound that speaker hole is used to the loud speaker 9 on lid 4 medial surfaces is sent spreads out of, and the inboard that receiver hole 8 is used to make the operator's of guard plot sound to enter lid 4 is received by receiver 10.

Have switch hole 11 on the lid 4 of the present utility model, switch 12 is installed on the medial surface of lid 4, and the button of switch 12 stretches out switch hole 11.

Open switch 12, the utility model is in talking state, the operator of guard plot can with personnel's intercommunication at fire-fighting center.Off switch 12, the utility model is in hook state, the operator of guard plot can not with personnel's intercommunication at fire-fighting center.

Have relay indicating light hole 13 on the lid 4 of the present utility model, relay indicating light 14 is installed on the medial surface of lid 4, and relay indicating light 14 exposes relay indicating light hole 13.

Relay indicating light 14 is used to indicate the utility model to be in talking state or hook state.

The bottom of embedded box 1 of the present utility model has hole 15.

Be connected with telephone set mainboard 5 in the telephone wire introducing embedded box 1 that hole 15 is used for being embedded in the wall.

Have two raised items 16 in the embedded box 1 of the present utility model, have two raised items 17 corresponding with raised item 16 in the connection box 2, connection box 2 is installed on the embedded box 1 by raised item 16, raised item 17 and screw 18.

Have screw 19 on the raised item 16, have unthreaded hole 20 on the raised item 17, screw 18 passes unthreaded hole 20 spiral shells in screw 19, thereby connection box 2 is fixed on the embedded box 1.

The utility model is integral with wall because embedded box 1 is embedded on the wall, and connection box 2 is fixed on the embedded box 1, and lid 4 is installed on the connection box 2 by hinge 3, and is locked on the connection box 2 with door lock 6.If do not open the lid 4, the telephone set mainboard 5, loud speaker 9, receiver 10, switch 12 and the relay indicating light 14 that are positioned at lid 4 inboards just can't take out.Therefore, compare, the utlity model has good theftproof performance with existing external hanging type Fire telephone.Because electric elements of the present utility model all are positioned at the inner chamber of the embedded box 1 of lid 4 inboards, generally can not be subjected to damage of external force, the fail safe of use is better.Owing to the utlity model has switch 12 and relay indicating light 14, the operator can select talking state and hook state by switch, and relay indicating light 14 can be indicated above-mentioned two states, and is very easy to use.Open door lock 6 with key, just lid 4 can be opened, be convenient to telephone set mainboard 5 grades are overhauled.Because connection box 2 of the present utility model is basic concordant with metope with lid 4, does not influence the attractive in appearance of wall.

Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the front view of the lateral surface of lid 4 among Fig. 1.

As depicted in figs. 1 and 2, present embodiment is the Fire telephone that uses in a kind of fire engineering, and it comprises embedded box 1, connection box 2, lid 4, telephone set mainboard 5 and door lock 6.Embedded box 1 is the casing of an outer openings, and its bottom has hole 15.Embedded box 1 is embedded on the wall in advance, and the telephone wire in the wall is in the inner chamber of hole 15 introducing embedded boxes 1, and the other end of telephone wire is connected with the fire-fighting center.Respectively be welded with a raised item 16 on the upper side of the inner chamber of embedded box 1 and the downside, have screw 19 on the raised item 16.The bottom and upper segment of connection box 2 respectively welds corresponding with two raised items 16 a respectively raised item 17, has unthreaded hole 20 on the raised item 17.Screw 18 passes unthreaded hole 20 spiral shells on screw 19, thereby connection box 2 is fixed on the embedded box 1, and the outer surface of connection box 2 is concordant substantially with metope.Lid 4 while passing through being connected of hinge 3 and connection box 2, the another side of lid 4 is equipped with door lock 6, door lock 6 can be locked in lid 4 on the another side of connection box 2.Telephone set mainboard 5 is fixed on the medial surface of lid 4, and telephone set mainboard 5 is connected with the telephone wire of drawing from the hole 15 of embedded box 1.Have speaker hole 7, receiver hole 8, switch hole 11 and relay indicating light hole 13 on the lid 4.Loud speaker 9 is installed on the medial surface of lid 4, and aims at speaker hole 7, and loud speaker 9 is connected with voice and ring circuit on the telephone set mainboard 5.Receiver 10 is installed on the medial surface of lid 4, and aims at receiver hole 8, and receiver 10 is connected with speech line on the telephone set mainboard 5.Switch 12 is installed on the medial surface of lid 4, and the button of switch 12 stretches out switch hole 11, and switch 12 is connected with switching circuit on the telephone set mainboard 5.Relay indicating light 14 is installed on the medial surface of lid 4, and it exposes relay indicating light hole 13, and relay indicating light 14 is connected with the signal circuit of telephone set mainboard 5.

Door lock 6 is locked in lid 4 on the connection box 2 at ordinary times, and switch 12 cuts out, and the utility model is in hook state, and relay indicating light 14 extinguishes.After the breaking out of fire, the operator presses the button of switch 12, and the utility model is in talking state, and relay indicating light 14 is luminous.At this moment, the operator can be by receiver 10 and loud speaker 9 and the personnel's intercommunication of fire-fighting center.Open door lock 6 with key, can overhaul the utility model.

Claims (6)

1, Fire telephone, it comprises embedded box (1), be installed in the connection box (2) on the embedded box (1) and be installed in lid (4) on the connection box (2) by hinge (3); It is characterized in that: telephone set mainboard (5) is installed on the medial surface of lid (4), has the door lock (6) that lid (4) can be locked on the connection box (2) on the lid (4).

2, Fire telephone according to claim 1 is characterized in that: have speaker hole (7) and receiver hole (8) on the lid (4); Loud speaker (9) is installed on the medial surface of lid (4), and aims at speaker hole (7), and loud speaker (9) is connected with telephone set mainboard (5); Receiver (10) is installed on the medial surface of lid (4), and aims at receiver hole (8), and receiver (10) is connected with telephone set mainboard (5).

3, Fire telephone according to claim 2 is characterized in that: have switch hole (11) on the lid (4), switch (12) is installed on the medial surface of lid (4), and the button of switch (12) stretches out switch hole (11).

4, Fire telephone according to claim 3 is characterized in that: have relay indicating light hole (13) on the lid (4), relay indicating light (14) is installed on the medial surface of lid (4), and relay indicating light (14) exposes relay indicating light hole (13).

5, according to claim 1,2,3 or 4 described Fire telephones, it is characterized in that; The bottom of embedded box (1) has hole (15).

6, Fire telephone according to claim 5, it is characterized in that: have two raised items (16) in the embedded box (1), have two raised items (17) corresponding with raised item (16) in the connection box (2), connection box (2) is installed on the embedded box (1) by raised item (16), raised item (17) and screw (18).