CN2371287Y - Five-prevention anti-theft double warning door bell lock - Google Patents

Abstract

The utility model relates to a five-prevention anti-theft double warning door bell lock, which is composed of a lock casing, a lock head, a lock casing, a square bolt tongue arranged in the lock casing, a tilted tongue, and a small tongue. The utility model is characterized in that the lock casing is tightly fixed on a door body through screw bolts, and is inserted into an anti-drilling lock head in a handle on a door plate; the top side and the bottom side in the square bolt tongue in the lock casing are provided with hidden alloy anti-saw columns; the inner part of the lock casing is provided with an electronic device which is connected with a power supply, and the electronic device is composed of a doorbell CMOS integrated block, two-phase alarm CMOS integrated blocks, an undervoltage indication lamp, and an omnidirectional netted disconnection signal sensor which is arranged in the door plate, wherein, the three CMOS integrated blocks are connected with a shared speaker. The utility model has the advantages of compact structure and complete functions. The utility model is suitable for common doors and various anti-theft doors.

Description

Five anti-antitheft dual Warning door bell locks

The utility model relates to a kind of burglar-proof alarm door lock, especially a kind ofly has anti-drilling, anti-saw, pick-proof, anti-ly unloads, the antitheft dual warning of protecting against shock, band sensing device and mechano-electronic integrated five anti-antitheft dual Warning door bells locks that should objective doorbell.

The various theft-proof door bells locks of selling in the market do not possess the warning effect, and majority exists the defence function singleness, be damaged easily or the under-voltage no indication situation of battery under, lost its due function.

The purpose of this utility model is the deficiency that exists at prior art and a kind of five anti-antitheft dual Warning door bells locks are provided, multiple functions such as it has anti-drilling, the anti-saw of having of incorporate sensing device of mechano-electronic and undervoltage warning indication, pick-proof, anti-ly unloads, protecting against shock.

The purpose of this utility model is achieved in that a kind of five anti-antitheft dual Warning door bell locks, it is by lock housing, tapered end on the lock housing, be placed in the spline tongue in the lock housing, tiltedly tongue and uvula constitute, it mainly is: lock housing by bolton on the door body, play pick-proof, prevent the effect of unloading, be inserted in the Anti-drilling lock in the door-plate handle, the anti-saw of concealed alloy post is equipped with in both sides up and down in the lock housing spline tongue, be equipped with in the lock housing connect power supply by doorbell CMOS integrated package, the electronic installation that two-phase warning CMOS integrated package and under-voltage indication are formed, wherein doorbell CMOS integrated package is by the bell button control that is installed on the door-plate handle, one reports to the police the CMOS integrated package mutually by spline tongue and uvula Collaborative Control, another CMOS integrated package of reporting to the police mutually is by being placed in the comprehensive netted disconnection signal sensor control of Men Tizhong, and three CMOS integrated packages connect a shared loudspeaker.When locking a door, spline tongue stretches out and when inserting auxiliary lock body, in the spline tongue up and down the anti-saw post of both sides reach auxiliary lock body, can't be disconnected with sawing, when unblanking, anti-saw post is return in the lock housing in company with spline tongue, so the utility model is applicable to the security door of various models.

The anti-saw of alloy of the present utility model post is set in close-fitting in the spline tongue, and when spline tongue stretched out, the lock housing inboard was run in anti-saw post rear end, and anti-saw post is stretched out, and the anti-saw post of front end just pins auxiliary lock body, can't be disconnected with sawing; When spline tongue was withdrawn, anti-saw post return in the lock housing anti-saw post and spline tongue in company with returning synchronously.

Electronic installation is by power supply in the utility model, doorbell switch, the uvula gauge tap, the spline tongue gauge tap, two warning CMOS integrated packages, doorbell CMOS integrated package, under-voltage indicator lamp and six triodes, three diodes, eight resistance, four electric capacity, loudspeaker and be placed in the comprehensive netted disconnection signal sensor of Men Tizhong and constitute, power supply adopts two No. 5 dry cells, doorbell switch is for being installed in bell button on the door-plate handle, uvula and spline tongue gauge tap adopt often drives microswitch, warning CMOS integrated package adopts the KD-9561 type, doorbell CMOS integrated package adopts TM806A, and the device of winnowing adopts HTD-27 type piezoelectric ceramic piece.When locking a door, spline tongue stretches out, and the control microswitch cuts out; Uvula is pressed into, and the control microswitch is opened, and netted line-breakage sensor also is in alarm condition, and loudspeaker did not ring when warning circuit was obstructed.As the people when destroying door, touching the disconnected netted line-breakage sensor that is installed in the door-plate after, produce the no time immediately to place restrictions on warning; When door was pried open by the ruffian, uvula ejected and the switch of its control cuts out, and then warning circuit is connected and reported to the police; When owner turns the key in the lock, spline tongue indentation and the microswitch of its control is opened, uvula stretches out and the microswitch of its control cuts out, and warning circuit is obstructed and do not report to the police; The guest presses the bell button on the door-plate handle, and then doorbell switch is closed, and doorbell circuit is connected and sent the tinkle of bells; When in the lock housing during dry cell undertension, red light is bright to send indication.

The utility model has pick-proof, anti-unloads, the characteristics of anti-drilling, anti-saw, protecting against shock compared with prior art, also has the indication of short of electricity red light, insure safety door latch, two-phase burglar alarm and answer three of objective doorbells to combine together, compact conformation, function is complete, is applicable to common door and various security door.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the utility model internal construction schematic diagram.

Fig. 2 is an external form front view of the present utility model.

Fig. 3 is plan structure figure of the present utility model.

Fig. 4 is a circuit diagram of the present utility model.

Fig. 5 is the comprehensive netted line-breakage sensor schematic diagram of the utility model.

As Figure 1-3, a kind of five anti-antitheft dual Warning door bell locks, it includes lock housing (1), be inserted in Anti-drilling lock (4) in the door-plate handle and the tapered end (5) on the lock housing (1), be placed in the spline tongue (6) in the lock housing (1), oblique tongue (9), uvula (8) and electronic installation (2), lock housing (1) is fastened on the body by bolt (28).The rotation interlock of two tapered ends (4,5) is dialled lock (12), interlock spline tongue (6) moves as horizontal direction by the V-shaped groove of spline tongue (6) rear end spline tongue plate (20) to dial lock (12), spline tongue (6) is latent anti-saw post (7), the anti-saw post (7) and spline tongue (6) close-fitting of being equipped with in both sides up and down.Two microswitches (15 are housed on the lock housing (1), 17), microswitch (17) is by compressing tablet (16) control that is installed on the spline tongue (6), microswitch (15) is controlled by uvula (8) rear end crotch, there is stage clip (19) supporting at uvula (8) rear portion, spline tongue plate (20) behind the spline tongue (6) is gone up a hinged connecting rod (21), connecting rod (21) drives oblique tongue (9) and moves as horizontal direction, tiltedly there is stage clip (22) supporting at tongue (9) rear portion, the mobile of finger (12) can stir connecting rod (21), and make oblique tongue (9) indentation, tiltedly tongue (9) rearward end has the handle (30) of bending extension to lock housing (1), can pull and make oblique tongue (9) indentation.Tiltedly locking plate (24) is equipped with in below, tongue (9) rear end, can rotate the knob (25) of lock housing (1) outside and make and move on the locking plate (24), thereby the upper end of locking plate (24) is stuck in the rear end of oblique tongue (9) and makes not retractable of oblique tongue (9), at the door-plate handle

Bell button (23) is equipped with in the top, and Anti-drilling lock (4) is equipped with in the centre.

Shown in Fig. 4-5, electronic installation of the present utility model (2) includes power supply E, doorbell switch K1, uvula gauge tap K2, spline tongue gauge tap K3, doorbell CMOS ic chip 3, two warning CMOS ic chips 1, IC2, six triode B1-B6, three diode D1-D3, a under-voltage LED (26), eight resistance R 1-R8, four container C 1-C4, loudspeaker YD and is placed in the comprehensive netted disconnection signal sensor (27) of Men Tizhong.Power supply E is the 5# dry cell, doorbell switch K1 is the bell button (23) that is installed on the door-plate handle, uvula gauge tap K2 is for often driving microswitch (15), spline tongue gauge tap K3 is for often driving microswitch (17), warning CMOS integrated package is the KD-9561 type, doorbell CMOS integrated package is the TM806A type, and loudspeaker YD is a HTD-27 type piezoelectric ceramic piece.When K switch 1, K2 close simultaneously, warning circuit is connected, alarm signal is input integrated package IC2 after triode B3,34 amplifies, ic chip 2 output is reported to the police to loudspeaker YD after triode B5, B6 amplify, or when the door body was damaged, a comprehensive net line-breakage sensor (27) transmitted signal, and warning circuit is connected, amplify back input integrated package IC1 through triode B1, B2, ic chip 1 output is reported to the police to loudspeaker YD after triode B5, B6 amplification.When bell button K1 closed, doorbell circuit was connected, and the output of doorbell ic chip 3 also is amplified to loudspeaker YD through triode B5, B6 and sends doorbell sound.

Claims (4)

1, a kind of five anti-antitheft dual Warning door bell locks, it is by lock housing (1), tapered end (5) on the lock housing (1), be placed in the spline tongue (6) in the lock housing (1), tiltedly tongue (9) and uvula (8) constitute, it is characterized in that lock housing (1) is fastened on the body by bolt (28), be inserted in the Anti-drilling lock (4) in the door-plate handle, the anti-saw of concealed alloy post (7) is equipped with in both sides up and down in lock housing (1) spline tongue (6), be equipped with in the lock housing (1) connect power supply by doorbell CMOS integrated package, two-phase warning CMOS integrated package, the electronic installation (2) that under-voltage indicator lamp (26) and comprehensive netted line-breakage sensor (27) are formed, its doorbell CMOS integrated package is by bell button (23) control that is installed on the door-plate handle (3), one reports to the police the CMOS integrated package mutually by spline tongue (6) and uvula (8) Collaborative Control, another reports the alert integrated package of CMOS by comprehensive netted disconnection signal sensor (27) control that is placed in Men Tizhong mutually, and three CMOS integrated packages connect a shared loudspeaker.

2, lock for door bell according to claim 1 is characterized in that alloy anti-saw post (7) and spline tongue (6) close-fitting.

3, lock for door bell according to claim 1, it is characterized in that electronic installation (2) is by power supply (E), doorbell switch (K1), uvula gauge tap (K2), spline tongue gauge tap (K3), doorbell CMOS integrated package (IC3), two warning CMOS integrated packages (IC1, IC2), six triodes (B1-B6), three diodes (D1-D3), a under-voltage light emitting diode (IED), eight resistance (R1-R8), four electric capacity (C1-C4), a loudspeaker (YD) and line-breakage sensor (27) constitute.

4, lock for door bell according to claim 1, it is characterized in that power supply (E) is the 5# dry cell, doorbell switch (K1) is for being installed in the bell button (23) on the door-plate handle (3), uvula gauge tap (K2) is for often driving microswitch (15), spline tongue gauge tap (K3) is for often driving microswitch (17), warning CMOS integrated package is the KD-9561 type, and doorbell CMOS integrated package is the TM860A type, and loudspeaker YD is a HTD-27 type electroceramics sheet.

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