CN2141830Y - Multifunctional theft-proof door lock - Google Patents

Multifunctional theft-proof door lock Download PDF

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Publication number
CN2141830Y
CN2141830Y CN 92242264 CN92242264U CN2141830Y CN 2141830 Y CN2141830 Y CN 2141830Y CN 92242264 CN92242264 CN 92242264 CN 92242264 U CN92242264 U CN 92242264U CN 2141830 Y CN2141830 Y CN 2141830Y
Authority
CN
China
Prior art keywords
lock
lock body
door lock
dead bolt
shifting block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 92242264
Other languages
Chinese (zh)
Inventor
周志明
Original Assignee
周志明
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 周志明 filed Critical 周志明
Priority to CN 92242264 priority Critical patent/CN2141830Y/en
Application granted granted Critical
Publication of CN2141830Y publication Critical patent/CN2141830Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a multifunctional theft-proof door lock; an electrical source, an alarm integrated block, a buzzer and a power button are arranged in the lock body; a lock-tongue touch sensing and a lock core linked deflector rod are also arranged in the lock body; a shifting block having the single acting to the deflector rod is fixedly arranged on the power button. The utility model has simple structure, easy safe operation for setting and relieving alarm and has the function of a doorbell; the false alarm can not be generated.

Description

Multifunctional theft-proof door lock
The utility model relates to a kind of multifunctional burglary-resistant door lock, is the improvement to existing safe-guard door lock.
90217141.0 number patent disclosure a kind of electronic warning insurance lock, it is provided with dc source, photoelectric conversion device, integrated alarm piece, buzzer, microswitch, pack into And in the aperture of lock tongue of photoelectric conversion device utilizes key and the knob switch as dc source, when dead bolt is in the clear zone, this moment is not if cut off the electricity supply, then report to the police (opto-electronic conversion), owing to require photoelectric conversion device to have higher sensitivity, so the deadly defect of this door lock is a false alarm, and structure is comparatively complicated.
The purpose of this utility model is to overcome the defective of above-mentioned technology, and a kind of simple in structure, safe and reliable, survivable multifunctional burglary-resistant door lock of reporting to the police is provided.
The multifunctional burglary-resistant door lock has lock body, dead bolt, lock core and keeper, be provided with power supply, warning integrated package, buzzer and power knob in the lock body, being provided with dead bolt in the lock body touches sensing mechanism, fixedly installs shifting block with the driving lever single effect with the driving lever , And of lock core interlock on power knob.Under the situation of not cutting off the electricity supply, the shake-up transmission mechanism that contracts in the dead bolt, the warning integrated package is reported to the police, and reaches the purpose of burglar alarm.
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing thereof.
Fig. 1: the topology view of present embodiment;
The A of Fig. 2: Fig. 1 is to view.
Present embodiment has lock body 1, dead bolt 12, lock core 2 and keeper 13, be provided with power supply, warning integrated package 14, buzzer 11 and power knob 4 in the lock body 1, power supply adopts battery 17, also being provided with dead bolt in the lock body 1 touches sensing mechanism, fixedly installs shifting block 6 with driving lever 3 single effects with the driving lever 3 , And of lock core 2 interlocks on power knob 4.
It is elastic spring 7 and conducting ring 8 that dead bolt touches sensing mechanism, is located on the flexible passage of dead bolt 12.Collision block 15 on the dead bolt 12 can push elastic spring 7 when dead bolt 12 withdrawals, make the elastic spring 7 that runs through conducting ring 8 touch conducting ring 8, the on/off of control warning integrated package 14.Shifting block 6 interacts in the direction of unblanking with driving lever 3, also is provided with the torsion spring 9 that is pressed to the direction of unblanking on the shifting block 6.Be provided with one in the lock body 1 simultaneously and can act on power knob 4, one and stretch out the outer expansion link 5 of lock body 1, expansion link 5 is movably arranged on the catch 16,18 on the lock body 1, and one of middle winding acts on 16, one of catch and is fixed on stage clip 19 on the expansion link 5.Button 10 is set near the keyhole of lock core 2, the electric loop of button 10 control buzzers 11, its concrete structure is to adorn an electrode 20 And at the corresponding site of lock body 1 another electrode 21 to be set in the inner of button 10, electrode 20,21 contacts when compressing into button 10, and connecting buzzer 11(is doorbell) electric loop, decontrol button 10, then expansion link 5 resets, and buzzing is eliminated.Also has the movable battery case lid 22 that is provided with in this example.
After present embodiment is installed and used, if it is indoor when need not burglar alarm, as long as by expansion link 5 button 4 of cutting off the electricity supply, need to set burglar alarm if go out, then connect the electric loop of reporting to the police, carry out safety lock as need key rotation lock core 2, owing to be the rightabout of unblanking by expansion link 5, power knob 4, driving lever 3 produces relative sliding the jumping with shifting block 6 under torsion spring 9 effects, and power knob 4 is not had influence; Report to the police this moment and be in set condition; When unblanking, along with lock core 2 rotates, driving lever 3 drives shifting block 6 makes power knob 4 cut off the electricity supply alarm release.Present embodiment plays the doorbell effect by button 10.
The utility model is simple in structure, and alarm settings and releasing are easy and simple to handle, and setting and releasing are reported to the police safe and reliable, can not produce false alarm, and And has the effect of doorbell, and is economical and practical.

Claims (4)

1, a kind of multifunctional burglary-resistant door lock with lock body, dead bolt, lock core and keeper, be provided with power supply, warning integrated package, buzzer and power knob in the lock body, of the present utility model being characterised in that: also be provided with dead bolt in the lock body 1 and touch sensing mechanism, on power knob 4, fixedly install shifting block 6 with driving lever 3 single effects with the driving lever 3 , And of lock core 2 interlocks.
2, multifunctional burglary-resistant door lock according to claim 1 is characterized in that: it is elastic spring 7 and conducting ring 8 that described dead bolt touches sensing mechanism; Shifting block 6 interacts in the direction of unblanking with driving lever 3, also is provided with the torsion spring 9 that is pressed to the direction of unblanking on the shifting block 6.
3, multifunctional burglary-resistant door lock according to claim 1 and 2 is characterized in that: be provided with one in the lock body 1 and can act on power knob 4, one and stretch out the outer expansion link 5 of lock body 1.
4, multifunctional burglary-resistant door lock according to claim 1 is characterized in that: button 10 is set, the electric loop of button 10 control buzzers 11 near the keyhole of lock core 2.
CN 92242264 1992-11-19 1992-11-19 Multifunctional theft-proof door lock Expired - Lifetime CN2141830Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92242264 CN2141830Y (en) 1992-11-19 1992-11-19 Multifunctional theft-proof door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92242264 CN2141830Y (en) 1992-11-19 1992-11-19 Multifunctional theft-proof door lock

Publications (1)

Publication Number Publication Date
CN2141830Y true CN2141830Y (en) 1993-09-08

Family

ID=33782113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92242264 Expired - Lifetime CN2141830Y (en) 1992-11-19 1992-11-19 Multifunctional theft-proof door lock

Country Status (1)

Country Link
CN (1) CN2141830Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
RN01 Renewal of patent term
C17 Cessation of patent right
CX01 Expiry of patent term