CN101603386B - Pickproof alarm door lock - Google Patents
Pickproof alarm door lock Download PDFInfo
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- CN101603386B CN101603386B CN 200910100730 CN200910100730A CN101603386B CN 101603386 B CN101603386 B CN 101603386B CN 200910100730 CN200910100730 CN 200910100730 CN 200910100730 A CN200910100730 A CN 200910100730A CN 101603386 B CN101603386 B CN 101603386B
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- pickproof alarm
- dead bolt
- door lock
- lock
- pickproof
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Abstract
The invention discloses a pickproof alarm door lock, which comprises a lock shell, a large lock bolt, a piston driving device, a motor, a small lock bolt device and a pickproof alarm device, wherein the piston driving device is provided with a rigid telescopic piston; the motor drives the piston driving device; and the small lock bolt device has manual or electric double opening. The pickproof alarm door lock has a simple structure and low cost, is controlled by a remote signal transmitter and locked on a door to be flexibly and lightly locked or opened; and once locking, the pickproof alarm door lock cannot be picked by a thin iron sheet and alarms at the same time.
Description
The invention belongs to the safe-guard door lock technical field, relate to a kind of Pickproof alarm door lock.
Existing safe-guard door lock generally all is to adopt key unlocking, but key is replicated easily, can also use unlocked by universal key simultaneously, and security performance is not high, and the comparatively trouble that all must open the lock with the key also when at every turn entering.What is more, and some person of making trouble clamp-ons glue in the lockhole, and door can't be opened, and is very much that load is disturbed so make the people.
A kind of door lock remote control anti-theft device of open CN200620016066.7 in the Chinese patent document comprises lock shell and lock pin a few days ago, and said lock pin connects a tooth bar; The track of a fixing support tooth bar on the lock shell; So that tooth bar along slide, through one fixing one and tooth bar meshed gears, is provided with a remote-receiver in the lock shell on the lock shell; Remote-receiver connects also controls a motor, and machine driving is connected between the output shaft of motor and the gear.Two ends near tooth bar on the lock shell are provided with a stop respectively.Stop is connected with the remote-receiver signal.
The weak point of this kind door lock remote control anti-theft device mainly contains:
(1) to be connected with machine driving between the gear be with quite a few meshing deceleration transmission that realize to gear to the motor output shaft of this kind door lock remote control anti-theft device.If it is just much of that directly gear set to be exported drive tooth bar commentaries on classics half-turn on motor shaft.This required procedure of processing is more, spends also higher.
(2) slip of tooth bar also is necessary for the track that tooth bar slides has also increased manufacturing procedure.
(3) gear and tooth bar, the processing of track cooperates all must have certain machining accuracy, all is slidingly matched.In door lock, do not indicate the component of locking tooth bar.So described lock pin can prize to get back in the lock shell according to reason and go with some thin slices.
The purpose of this invention is to provide a kind of simple in structurely, cost is low, with remote-control signal transmitter control lock light flexibly " pinning " or " unlatching " on door; Simultaneously, also be provided with little dead bolt device and Pickproof alarm device manual and electronic dual unlatching; And in case just pin the Pickproof alarm door lock that can not be prized by thin slice.
Realize that technical scheme of the present invention is
A kind of Pickproof alarm door lock comprises lock shell 1, big dead bolt 2 and the piston driver 4 with a kind of rigidity telescopic piston 3, simultaneously, also is provided with manually and the little dead bolt device and the Pickproof alarm device of electronic dual unlatching; Said big dead bolt 2 is set on the axle head of said rigidity telescopic piston 3, and is arranged in the big square hole of side direction of lock shell 1; Said piston driver 4 comprises support 41; Being arranged on being used on the said support 41 provides the motor 42 of power; Be fixed on the thrust axis 43 that has cavity on the motor shaft 421 and in described cavity 431, be provided with internal thread 432; The double-screw bolt 44 that is provided with external screw thread 441 and keyway 442 as said rigidity telescopic piston 3; With the pin key 45 that is fixed on the said support 41 and matches with keyway 442 on the said double-screw bolt 44, the internal thread 432 in the external screw thread 441 of said double-screw bolt 44 and the cavity 431 of said thrust axis 43 matches;
Said thrust axis 43 adopts shaft coupling to be connected with said motor shaft 421, and adopts bearing 47 that said thrust axis 43 is arranged on the described support 41.Stroke with travel control device 5 control pistons;
Described little dead bolt device 6 comprises and is arranged on the medium and small dead bolt of lock shell small square hole 61, is arranged on the handle 62 that is used for manually unblanking on the little dead bolt 61, can makes elastic component 63 that little dead bolt resets, can makes the locating support 64 of the spacing and reciprocal activity of little dead bolt 61, and is fixedly installed in the lock shell 1; It is fixing with fluting holding screw 68 to be set in little dead bolt 61 axle heads, and limits the electromagnet 65 that can in electromagnetic coil 66, seesaw of little dead bolt length;
Described Pickproof alarm device 7 comprises and is horizontally installed on big dead bolt near the magnetic induction switch 71 on the lock shell on the big square hole of doorframe one side next door; Be arranged on the permanent magnet 72 in the keeper 73 with relative fixed; And the permanent magnet 72 that after door closes well, is arranged in the keeper 73 can triggering and conducting be arranged on the magnetic induction switch 71 in the lock shell; Also being provided with the buzzer and the circuit that can send the sound simultaneously forms;
In the above-mentioned technical scheme, described lock shell 1 all adopts the stainless steel punching out to form with keeper 73; Described magnetic induction switch 71 is normally closed type tongue tubes;
In the above-mentioned technical scheme, the return springs 63 of described little dead bolt is the compression spring, and the one of which end is against on the step 67 of little dead bolt 61, and the other end is against on the locating support 64.
In the above-mentioned technical scheme; The present invention also is provided with remote-control signal transmitter and said electric driving device 4; Electromagnetic coil 66 in the little dead bolt device 6 is through the electrical connection of remote signal receiver; Said remote signal receiver receives said remote-control signal transmitter institute's emitted radio signal and controls described electric driving device 4, the action of the electromagnetic coil 66 in the little dead bolt device 6.
Electrical connection of the present invention is provided with delay switching circuit, Pickproof alarm circuit and trip control circuit; And circuit overcurrent protection; In the circuit of control, be provided with 2 relays, the constant close contact fork-like farm tool used in ancient China that connects travel switch is respectively controlled falling of motor and suitable, the action of opening and closing; Just control " pass " of Pickproof alarm door lock and the action of " opening "; The electromagnetic coil 66 of described little dead bolt device 6 is connected on the constant open contact 512 of travel switch 51 of action of " opening " of control Pickproof alarm door lock, also is provided with delay switching circuit simultaneously; The circuit of described Pickproof alarm device 7 is connected on the constant open contact 522 of travel switch 52 of action of " pass " of control Pickproof alarm door lock;
The present invention has positive effect:
1. the present invention is simple in structure, and processing cost is light, and employing internal and external threads easy to use cooperates, and becomes fork-like farm tool used in ancient China by circular motion and returns rectilinear motion, and in a single day it just stop and can not be prized.
2. being installed on the door is no one's lockhole, makes the robber have no way of doing it.
3. control Pickproof alarm door lock " opening " and " pass " with remote controller,, general digital control signal transmission does not have duplication code.
4. also can control Pickproof alarm door lock " opening " and " pass " within the specific limits, particularly also unnecessary the going up of floor downstairs just can be unblanked up and down.
For content of the present invention is more clearly understood, below according to a particular embodiment of the invention and combine accompanying drawing that the present invention is done further detailed explanation.
Wherein Fig. 1 has shown a kind of specific embodiment of the present invention, is structural representation of the present invention; Fig. 2, Fig. 3, Fig. 4 are the analog circuit figure of the Pickproof alarm device of Pickproof alarm door lock;
Reference numeral is: 1 lock shell; 2 big dead bolts; 3 rigidity telescopic piston; 4 piston drivers; 41 supports; 42 motors; 421 motor shafts; 43 thrust axis; 431 cavitys; 432 internal threads; 44 double-screw bolts; 441 external screw threads; 442 keyways; 45 pin keies; 47 bearings, 48 plane bearings; 5 travel control devices; 51 travel switches; The 511st, the constant close contact of travel switch 51; The 512nd, the constant open contact of travel switch 51; 52 travel switches; The 521st, the constant close contact of travel switch 52; The 522nd, the constant open contact of travel switch 52; 53 contacts; 6 little dead bolt devices; 61 little dead bolts; 62 handles; 63 elastic components; 64 locating supports; 65 electromagnet; 66 electromagnetic coils; 67 steps; 68 fluting holding screws; 7 Pickproof alarm devices; 71 magnetic induction switches; 72 permanent magnets; 73 keepers; 74 buzzers; 8 position blocks;
(embodiment one) sees Fig. 1
Pickproof alarm door lock in the present embodiment comprises the piston driver 4 of lock shell 1, big dead bolt 2 and rigidity telescopic piston 3; Described big dead bolt 2 is set on the axle head of said rigidity telescopic piston 3, and is arranged in the big square hole of side direction of lock shell 1; Described piston driver 4 comprises support 41, and being arranged on being used on the said support 41 provides the motor 42 of power, is fixed on the thrust axis 43 that has cavity 431 on the motor shaft 421 and in said cavity 431, be provided with internal thread 432.As the double-screw bolt 44 that is provided with external screw thread 441 and keyway 442 of said rigidity telescopic piston 3 and the pin key 45 that is fixed on the said support 41 and matches with keyway 442 on the said double-screw bolt 44; The external screw thread 441 of said double-screw bolt 44 matches with the internal thread 432 in the said thrust axis cavity 431; One end of said double-screw bolt 44 is spun in the said thrust axis cavity 431 on the internal thread 432; The sheathed big dead bolt 2 of the other end; Said thrust axis 43 when said motor 42 driven rotary, through the transmission between the screw thread and insert on the said double-screw bolt 44 in the keyway 442 under the orientation of said pin key 45, can drive said double-screw bolt 44, move back and forth along the direction of keyway 45.Promptly realized the flexible of said piston 3; Thrust axis 43 in the present embodiment adopts shaft coupling to be connected with described motor shaft 421.And adopt bearing 47 that said thrust axis 43 is arranged on the said support 41; Present embodiment also is provided with plane bearing 48 with the loss that reduces friction to greatest extent between on thrust axis 43 and the described support 41.Stroke with travel control device 5 control pistons; Described little dead bolt device 6 comprises and is arranged on the medium and small dead bolt of lock shell small square hole 61, is arranged on the handle 62 that is used for manually unblanking on the little dead bolt 61, can makes elastic component 63 that little dead bolt resets, can makes the locating support 64 of the spacing and reciprocal activity of little dead bolt 61, and is fixedly installed in the lock shell; It is fixing with fluting holding screw 68 to be set in little dead bolt 61 axle heads, and limits the electromagnet 65 that can in electromagnetic coil 66, seesaw of little dead bolt length;
Described Pickproof alarm device 7 comprises and is horizontally installed on big dead bolt near the magnetic induction switch 71 on the lock shell 1 on the big square hole of doorframe one side next door; Be arranged on the permanent magnet 72 in the keeper 73 with relative fixed; And the permanent magnet 72 that after door closes well, is arranged in the keeper 73 can triggering and conducting be arranged on the magnetic induction switch 71 in the lock shell; Also being provided with the buzzer and the circuit that can send the sound simultaneously forms;
Described lock shell 1 all adopts the stainless steel punching out to form with keeper 73; Described magnetic induction switch 71 is normally closed type tongue tubes; The return springs 63 of described little dead bolt is the compression spring, and the one of which end is against on the step 67 of little dead bolt 61, and the other end is against on the locating support 64.
The present invention also is provided with remote-control signal transmitter and said electric driving device 4; Electromagnetic coil 66 in the little dead bolt device 6 is through the electrical connection of remote signal receiver; Said remote signal receiver receives said remote-control signal transmitter institute's emitted radio signal and controls described electric driving device 4, the action of the electromagnetic coil 66 in the little dead bolt device 6.
Electrical connection of the present invention; Be provided with delay switching circuit, Pickproof alarm circuit and trip control circuit, and circuit overcurrent protection; In the circuit of control, be provided with 2 relays, the constant close contact fork-like farm tool used in ancient China that connects travel switch is respectively controlled falling and suitable action of motor; Just control " pass " of Pickproof alarm door lock and the action of " opening "; The electromagnetic coil 66 of described little dead bolt device 6 is connected on the constant open contact 512 of travel switch 51 of action of " opening " of control Pickproof alarm door lock, also is provided with delay switching circuit simultaneously; The circuit of described Pickproof alarm device 7 is connected on the constant open contact 522 of travel switch 52 of action of " pass " of control Pickproof alarm door lock;
The course of work of Pickproof alarm door lock is in the present embodiment:
According to Fig. 1, door is locked, presses the button of remote-control signal transmitter " opening ", after remote signal receiver receives instruction, connects the electric current of the relay of " opening " of controlling Pickproof alarm door lock, also connects the constant close contact 511 of travel switch 51 simultaneously; Motor 42 must electricly be rotated to clockwise direction; The said said double-screw bolt 44 that serves as the telescopic piston 3 of rigidity (leaves the doorframe direction) backward and moves, and contact 53 is run into travel switch 51, and the constant close contact 511 of travel switch 51 is broken off; Motor 42 dead electricity are out of service; At this moment constant open contact 512 closures of travel switch 51, the electromagnetic coil 66 in the little dead bolt device 6 electric attraction electromagnet 65 is got back in the lock shell 1 little dead bolt 61, at this moment Pickproof alarm door lock is opened.When the electromagnetic coil in the little dead bolt device 6 66 electric attraction electromagnet 65 time; Delay switching circuit also begins to clock; When delay switching circuit then cuts off the power supply; Pickproof alarm door lock is pinned in the reinstatement under the effect of elastic component 63 of electromagnetic coil 66 dead electricity release magnets 65 in the little dead bolt device, little dead bolt 61; Might as well be again when if you also stand outside the door by the button an of remote-control signal transmitter " opening "; But the constant close contact 511 of controlling the travel switch 51 of motor 42 specifically be break off so motor 42 do not work; Have only the delay switching circuit startup to make the electromagnetic coil 66 in the little dead bolt device 6 get electric attraction electromagnet 65, little dead bolt 61 is unblanked once more;
Little dead bolt is just locked when door is shut; You want big dead bolt 2 is also locked; Just please press the button of " pass " of remote-control signal transmitter; After remote signal receiver receives instruction, connect the electric current of the relay of " pass " of controlling Pickproof alarm door lock, also connect the constant close contact 521 of travel switch 52 simultaneously; It is electric to rotation counterclockwise that motor 42 is got; Make said double-screw bolt 44 forward (to the doorframe direction) move, after contact 53 is run into travel switch 52, the constant close contact 521 of travel switch 52 is broken off; Motor 42 dead electricity are out of service; Constant open contact 522 closures of travel switch 52 simultaneously, it is electric that the circuit of described Pickproof alarm device 7 is got, because the permanent magnets 72 that are arranged in the keeper 73 can triggering and conducting be arranged on the magnetic induction switch 71 in the lock shell 1; The normally closed type reed switch contact is broken off; See that Fig. 2 is closing the circuit diagram of big dead bolt 2 when locking; Constant open contact 522 closures of travel switch 52 at this moment; It is electric that the circuit of described Pickproof alarm device 7 is got, because the permanent magnets 72 that are arranged in the keeper 73 can triggering and conducting be arranged on the magnetic induction switch 71 in the lock shell; The normally closed type reed switch contact is broken off; The normally closed type reed switch contact breaks off, and the Pickproof alarm device is can not report to the police; See that Fig. 3 constant open contact 522 does not have the big dead bolt of closed explanation also not lock; At this moment the Pickproof alarm device also is can not report to the police; See constant open contact 522 closures of Fig. 4 travel switch 52, and the contact of magnetic induction switch 71 is also closed, this three kinds of following situation will occur;
1, also do not close when door, mistake is pressed the button of " passs " of remote-control signal transmitter, after remote signal receiver receives instruction, connects the electric current of relay of " pass " of control Pickproof alarm door lock, and the while is also connected the constant close contact 521 of travel switch 52; It is electric to rotation counterclockwise that motor 42 is got; Make said double-screw bolt 44 forward (to the doorframe direction) move, after contact 53 is run into travel switch 52, the constant close contact 521 of travel switch 52 is broken off; Motor 42 dead electricity are out of service; Constant open contact 522 closures of travel switch 52 simultaneously, it is electric that the circuit of described Pickproof alarm device 7 is got, owing to be arranged on the magnetic induction switch 71 in the lock shell; The permanent magnet 72 that fixed distance is arranged in the keeper 73 too far can not trigger magnetic induction switch 71; Just the contact of normally closed type tongue tube is not triggered or is normally closed, and at this moment Pickproof alarm device 7 will send warning;
2, close when door, big dead bolt 2 is also locked, and the constant open contact 522 of travel switch 52 is also closed; Magnetic induction switch 71 has also been triggered by permanent magnet 72 the normally closed type reed switch contact is broken off; But there is the robber to weaken or shielding with the magnetic force that sheet iron is inserted in the eyelet permanent magnet 72; At this moment permanent magnet 72 no longer triggers magnetic induction switch 71; Just the contact of normally closed type tongue tube originally has been set at permanent magnets 72 in the keeper 73 to trigger at this moment being returned to of breaking off normally closed, and Pickproof alarm device 7 will send warning;
3, close when door, big dead bolt 2 is also locked, and the constant open contact 522 of travel switch 52 is also closed; Magnetic induction switch 71 has also been triggered by permanent magnet 72 constant close contact is broken off; When having the robber with the iron staff of sharpening door to be pried open certain distance, permanent magnet 72 no longer triggers magnetic induction switch 71, and just the contact of normally closed type tongue tube is originally normally closed by at this moment being returned to of permanent magnet 72 triggering disconnections, and Pickproof alarm device 7 will send warning.
Claims (3)
1. Pickproof alarm door lock; Comprise lock shell (1), big dead bolt (2), have the piston driver (4) of a kind of rigidity telescopic piston (3) and drive the motor (42) of this device, with the little dead bolt device (6) and the Pickproof alarm device (7) of manual and electronic dual unlatching, it is characterized in that: said piston driver (4) comprises support (41); Be arranged on the said motor (42) that is used to provide power on the support (41); Be fixed on the thrust axis (43) that has cavity (431) on the motor shaft (421) and in cavity (431), be provided with internal thread (432); The double-screw bolt (44) that is provided with external screw thread (441) and keyway (442) as said rigidity telescopic piston (3); Be fixed on the pin key (45) that said support (41) is gone up and matched with the keyway (442) of double-screw bolt (44); The external screw thread (441) of said double-screw bolt (44) and the internal thread (432) in the thrust axis cavity (431) match; The said rigidity telescopic piston sheathed big dead bolts of (3) one ends (2), big dead bolt (2) is arranged in the big square hole of lock shell (1) side direction, and the internal thread (432) in said rigidity telescopic piston (3) other end and the thrust axis cavity (431) matches;
Described Pickproof alarm device (7) comprises and is horizontally installed on big dead bolt (2) near the magnetic induction switch (71) on the lock shell (1) on the big square hole of doorframe one side next door; When door had closed, magnetic induction switch (71) will be triggered by permanent magnet (72) relative with it, that be fixedly installed in the keeper (73); Described Pickproof alarm device can send the buzzer (74) and the circuit of the sound in addition.
2. Pickproof alarm door lock according to claim 1 is characterized in that: lock shell (1) and keeper (73) all adopt the stainless steel punching out to form.
3. Pickproof alarm door lock according to claim 1 is characterized in that: described magnetic induction switch (71) is the normally closed type tongue tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910100730 CN101603386B (en) | 2009-07-12 | 2009-07-12 | Pickproof alarm door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910100730 CN101603386B (en) | 2009-07-12 | 2009-07-12 | Pickproof alarm door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101603386A CN101603386A (en) | 2009-12-16 |
| CN101603386B true CN101603386B (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910100730 Active CN101603386B (en) | 2009-07-12 | 2009-07-12 | Pickproof alarm door lock |
Country Status (1)
| Country | Link |
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| CN (1) | CN101603386B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797388B (en) * | 2012-08-06 | 2015-09-30 | 王志良 | Intelligent remote control electronic anti-theft lock |
| CN107119991B (en) * | 2017-06-03 | 2023-07-25 | 伍振宇 | Big side lock assembly structure of burglary-resisting door |
| CN110863715B (en) * | 2019-08-13 | 2021-09-21 | 中山欧朗金属制品有限公司 | Intelligent induction door lock and antitheft door |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045014U (en) * | 1989-02-23 | 1989-09-27 | 梁臻华 | Household appliance and door lock shunt |
| CN2105538U (en) * | 1991-11-30 | 1992-05-27 | 天津发电设备总厂 | Door lock with electronic code alarm |
| CN2328754Y (en) * | 1996-08-31 | 1999-07-14 | 陈树均 | Anti-theft anti-pick lock |
| DE20308042U1 (en) * | 2003-05-22 | 2003-10-16 | Schindler Eduard | Door or window lock has built in alarm detector in form of a reed relay switch that is operated by the presence of permanent magnet in movable lock element |
| FR2874049A1 (en) * | 2004-08-06 | 2006-02-10 | Elie Drakides | Door opening locking device for house, has case with motor starter having receiver activating piston that actuates steel bar that is controlled by ultrasound transmitter case, where starter pushes piston with steel bar |
| CN101294461A (en) * | 2007-04-24 | 2008-10-29 | 齐欣 | Full-day security control apparatus for vault door of bank |
-
2009
- 2009-07-12 CN CN 200910100730 patent/CN101603386B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045014U (en) * | 1989-02-23 | 1989-09-27 | 梁臻华 | Household appliance and door lock shunt |
| CN2105538U (en) * | 1991-11-30 | 1992-05-27 | 天津发电设备总厂 | Door lock with electronic code alarm |
| CN2328754Y (en) * | 1996-08-31 | 1999-07-14 | 陈树均 | Anti-theft anti-pick lock |
| DE20308042U1 (en) * | 2003-05-22 | 2003-10-16 | Schindler Eduard | Door or window lock has built in alarm detector in form of a reed relay switch that is operated by the presence of permanent magnet in movable lock element |
| FR2874049A1 (en) * | 2004-08-06 | 2006-02-10 | Elie Drakides | Door opening locking device for house, has case with motor starter having receiver activating piston that actuates steel bar that is controlled by ultrasound transmitter case, where starter pushes piston with steel bar |
| CN101294461A (en) * | 2007-04-24 | 2008-10-29 | 齐欣 | Full-day security control apparatus for vault door of bank |
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|---|---|
| CN101603386A (en) | 2009-12-16 |
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Owner name: JIANGSU GAOSHIDA POWER TOOLS CO., LTD. Free format text: FORMER OWNER: ZHANG WENQUAN Effective date: 20140718 |
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Free format text: CORRECT: ADDRESS; FROM: 325600 WENZHOU, ZHEJIANG PROVINCE TO: 226200 NANTONG, JIANGSU PROVINCE |
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Effective date of registration: 20140718 Address after: Lvsigang Town, Qidong City Industrial Park, 226200 Jiangsu city of Nantong Province Patentee after: JIANGSU GAOSHIDA ELECTRIC TOOL CO., LTD. Address before: Yueqing City, Zhejiang province 325600 Yuecheng town Huancheng West Road No. 219 Patentee before: Zhang Wenquan |