CN101603386A - Pickproof alarm door lock - Google Patents
Pickproof alarm door lock Download PDFInfo
- Publication number
- CN101603386A CN101603386A CNA2009101007308A CN200910100730A CN101603386A CN 101603386 A CN101603386 A CN 101603386A CN A2009101007308 A CNA2009101007308 A CN A2009101007308A CN 200910100730 A CN200910100730 A CN 200910100730A CN 101603386 A CN101603386 A CN 101603386A
- Authority
- CN
- China
- Prior art keywords
- dead bolt
- pickproof alarm
- door lock
- little dead
- alarm door
- 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.)
- Granted
Links
Images
Landscapes
- Burglar Alarm Systems (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of Pickproof alarm door lock, comprise lock housing, big dead bolt, have a kind of piston driver of rigidity telescopic piston and drive the motor of this device; Little dead bolt device and Pickproof alarm device with manual or electronic dual unlatching; The present invention has simple in structure, and cost is low, with remote-control signal transmitter control lock light flexibly " pinning " or " unlatching " on door; And in case pinning just can not be prized the Pickproof alarm door lock that also can report to the police simultaneously by tagger.
Description
Technical field
The invention belongs to the safe-guard door lock technical field, relate to a kind of Pickproof alarm door lock.
Background technology
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, also comparatively bothers and all must open the lock with the key when entering at every turn.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 CN200620016066.7 is disclosed in Chinese patent literature a few days ago, comprise lock housing and lock pin, described lock pin connects a tooth bar, fix the track of a support tooth bar on the lock housing, so that tooth bar is along slide, on the lock housing by one fix one with the tooth bar meshed gears, a remote-receiver is set in the lock housing, 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 housing 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 several 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 housing according to reason and go with some thin slices.
Summary of the invention
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 the little dead bolt device and the Pickproof alarm device of 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 housing 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; Described big dead bolt 2 is set on the axle head of described rigidity telescopic piston 3, and is arranged in the big square hole of side direction of lock housing 1; Described piston driver 4 comprises support 41, being arranged on being used on the described 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 described rigidity telescopic piston 3, with the pin key 45 that is fixed on the described support 41 and matches with keyway 442 on the described double-screw bolt 44, the internal thread 432 in the external screw thread 441 of described double-screw bolt 44 and the cavity 431 of described thrust axis 43 matches;
Described thrust axis 43 adopts shaft coupling to be connected with described motor shaft 421, and adopts bearing 47 that described 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 61 of lock housing small square hole, 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 housing 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 seesaw in electromagnetic coil 66 of little dead bolt length;
Described Pickproof alarm device 7 comprises the magnetic induction switch 71 on the lock housing that is horizontally installed on the big square hole of close doorframe one side of big dead bolt next door; Be arranged on permanent magnet 72 in the keeper 73 with relative fixed; And, door is arranged on magnetic induction switch 71 in the lock housing when being arranged on permanent magnet 72 energy triggering and conducting keeper 73 in after shutting; Also being provided with the buzzer and the circuit that can send the sound simultaneously forms;
In the above-mentioned technical scheme, described lock housing 1 and keeper 73 all adopt the stainless steel punching out to form; 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 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 described electric driving device 4, electromagnetic coil 66 in the little dead bolt device 6 is by the electrical connection of remote signal receiver, described remote signal receiver receives described 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, be provided with 2 relays in the circuit of control, 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.
Description of drawings:
For the easier quilt of content of the present invention is clearly understood, the present invention is further detailed explanation according to a particular embodiment of the invention and in conjunction with the accompanying drawings below.
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 housing; 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;
The specific embodiment:
(embodiment one) sees Fig. 1
Pickproof alarm door lock in the present embodiment comprises the piston driver 4 of lock housing 1, big dead bolt 2 and rigidity telescopic piston 3; Described big dead bolt 2 is set on the axle head of described rigidity telescopic piston 3, and is arranged in the big square hole of side direction of lock housing 1; Described piston driver 4 comprises support 41, and being arranged on being used on the described 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 be provided with internal thread 432 in described cavity 431.As the double-screw bolt 44 that is provided with external screw thread 441 and keyway 442 of described rigidity telescopic piston 3 and the pin key 45 that is fixed on the described support 41 and matches with keyway 442 on the described double-screw bolt 44; Internal thread 432 in the external screw thread 441 of described double-screw bolt 44 and the described thrust axis cavity 431 matches; One end of described double-screw bolt 44 is spun in the described thrust axis cavity 431 on the internal thread 432; The sheathed big dead bolt 2 of the other end; Described thrust axis 43 when described motor 42 driven rotary, by the transmission between the screw thread and insert on the described double-screw bolt 44 in the keyway 442 under the orientation of described pin key 45, can drive described double-screw bolt 44, move back and forth along the direction of keyway 45.Promptly realized the flexible of described 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 described thrust axis 43 is arranged on the described 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 61 of lock housing small square hole, 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 housing; 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 seesaw in electromagnetic coil 66 of little dead bolt length;
Described Pickproof alarm device 7 comprises the magnetic induction switch 71 on the lock housing 1 that is horizontally installed on the big square hole of close doorframe one side of big dead bolt next door; Be arranged on permanent magnet 72 in the keeper 73 with relative fixed; And, door is arranged on magnetic induction switch 71 in the lock housing when being arranged on permanent magnet 72 energy triggering and conducting keeper 73 in after shutting; Also being provided with the buzzer and the circuit that can send the sound simultaneously forms;
Described lock housing 1 and keeper 73 all adopt the stainless steel punching out to form; 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 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 described electric driving device 4, electromagnetic coil 66 in the little dead bolt device 6 is by the electrical connection of remote signal receiver, described remote signal receiver receives described 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, be provided with 2 relays in the circuit of control, 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 described described double-screw bolt 44 that serves as the telescopic piston 3 of rigidity (from the doorframe direction) backward moves, contact 53 is run into travel switch 51, the constant close contact 511 of travel switch 51 is disconnected, 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 housing 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 disconnect 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 described 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 disconnected, 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, and can triggering and conducting be arranged on magnetic induction switch 71 in the lock housing 1 owing to be arranged on permanent magnet 72 in the keeper 73; The normally closed type reed switch contact is disconnected; 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, and can triggering and conducting be arranged on magnetic induction switch 71 in the lock housing owing to be arranged on permanent magnet 72 in the keeper 73; The normally closed type reed switch contact is disconnected; The normally closed type reed switch contact disconnects, 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 situations will occur;
1, also do not shut 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 described 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 disconnected, 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 housing; 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, shut 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 disconnected; 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 disconnecting normally closed, and Pickproof alarm device 7 will send warning;
3, shut 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 disconnected; 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 (8)
1, a kind of Pickproof alarm door lock: comprise lock housing (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; Little dead bolt device (6) and Pickproof alarm device (7) with manual or electronic dual unlatching;
2, Pickproof alarm door lock according to claim 1 is characterized in that: described electric driving device (4) comprises support (41); Be arranged on the 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 described rigidity telescopic piston (3); Be fixed on the pin key (45) that described support (41) is gone up and matched with the keyway (442) of double-screw bolt (44); The external screw thread (441) of described double-screw bolt (44) and the internal thread (432) in the thrust axis cavity (431) match;
3, Pickproof alarm door bolt according to claim 2 is characterized in that: described thrust axis (43) adopts shaft coupling to be connected with described motor shaft (421) and adopts bearing (47) that described thrust axis (43) is arranged on the described support (41);
4, Pickproof alarm door lock according to claim 1, it is characterized in that: described little dead bolt device (6) comprises that being arranged on fork-like farm tool used in ancient China in lock housing (1) the side direction small square hole returns movable little dead bolt (61), is arranged on the handle (62) that is used for manually unblanking on the little dead bolt (61), can makes the elastic component (63) that little dead bolt resets, the locating support (64) that can make the spacing and reciprocal activity of little dead bolt (61), and is fixedly installed in the lock housing; It is fixing with fluting holding screw 68 to be set in little dead bolt (61) axle head, and limits the electromagnet (65) that can seesaw in electromagnetic coil (66) of little dead bolt length,
5, Pickproof alarm door lock according to claim 1 is characterized in that: described Pickproof alarm device (7) comprises the magnetic induction switch (71) on the lock housing that is horizontally installed on the big square hole of close doorframe one side of big dead bolt next door; Be arranged on permanent magnet (72) in the keeper (73) with relative fixed; Can send the buzzer and the circuit of the sound forms;
6, Pickproof alarm door lock according to claim 1 is characterized in that: described lock housing (1) and keeper (73) all adopt the stainless steel punching out to form;
7, the described Pickproof alarm door lock of claim 5 is characterized in that: described magnetic induction switch (71) is the normally closed type tongue tube;
8, the described Pickproof alarm door lock of claim 4 is characterized in that: the return springs of described little dead bolt (63) is the compression spring, and the one end is against on the step 67 of little dead bolt (61), and the other end is against on the locating support (64);
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 true CN101603386A (en) | 2009-12-16 |
| CN101603386B CN101603386B (en) | 2012-12-05 |
Family
ID=41469279
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 |
|---|---|
| CN (1) | CN101603386B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797388A (en) * | 2012-08-06 | 2012-11-28 | 王志良 | Intelligent remote control electronic anti-theft lock |
| CN107119991A (en) * | 2017-06-03 | 2017-09-01 | 伍振宇 | A kind of Lock for theft-proof door assembling structure |
| CN110863715A (en) * | 2019-08-13 | 2020-03-06 | 中山欧朗金属制品有限公司 | Intelligent induction door lock and antitheft door |
Family Cites Families (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 |
| FR2874049B1 (en) * | 2004-08-06 | 2008-10-03 | Elie Drakides | DOOR OPENING LOCK DEVICE |
| 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
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797388A (en) * | 2012-08-06 | 2012-11-28 | 王志良 | Intelligent remote control electronic anti-theft lock |
| CN102797388B (en) * | 2012-08-06 | 2015-09-30 | 王志良 | Intelligent remote control electronic anti-theft lock |
| CN107119991A (en) * | 2017-06-03 | 2017-09-01 | 伍振宇 | A kind of Lock for theft-proof door assembling structure |
| CN107119991B (en) * | 2017-06-03 | 2023-07-25 | 伍振宇 | Big side lock assembly structure of burglary-resisting door |
| CN110863715A (en) * | 2019-08-13 | 2020-03-06 | 中山欧朗金属制品有限公司 | Intelligent induction door lock and antitheft 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101603386B (en) | 2012-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2018389972B2 (en) | Actuator comprising electro permanent magnet and method | |
| CN101603386B (en) | Pickproof alarm door lock | |
| CN102787758A (en) | Electronic unit for a blocking device and locking system | |
| CN201567869U (en) | Pick-proof alarm door lock | |
| CN101694137B (en) | Cam remote control alarm gate lock | |
| CN108468479B (en) | Low-power-consumption passive electromagnetic lock with automatic locking function | |
| CN204252688U (en) | A kind of Novel indoor cabinet door electromagnetic lock | |
| CN201474418U (en) | Anti-theft remote-control alarm door lock | |
| CN102061842A (en) | Burglarproof and antiriot electronic lock with double mechanical and electrical conversion devices | |
| CN203022452U (en) | Electric lock for half-height safety door | |
| CN101649694A (en) | Theft preventing remote control alarm gate lock | |
| CN207794860U (en) | A kind of shared bicycle lock | |
| CN107143208B (en) | Sliding block avoiding mechanism and limited-opening electronic lock thereof | |
| CN101694139A (en) | Cam remote control gate lock | |
| CN201981852U (en) | Antitheft and antiriot electronic lock with double-electromechanical converter | |
| CN112201500A (en) | Safety lock system of high-voltage switch cabinet | |
| CN208040040U (en) | A kind of safe-guard door lock | |
| CN201411970Y (en) | Electric control lock | |
| CN202788268U (en) | Intelligent anti-theft lock with limiting switch | |
| CN202417056U (en) | Electromagnetic lock | |
| CN101566024B (en) | Remote control anti-thief door lock | |
| CN216289621U (en) | Lock body device of switch cabinet | |
| CN201141240Y (en) | Anti-theft door lock with cipher remote control king bolt stopping device equipped in lock body | |
| CN201495857U (en) | Remote-control anti-theft door lock | |
| CN220456271U (en) | Mechanical locking mechanism of contactor and electromagnetic starter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU GAOSHIDA POWER TOOLS CO., LTD. Free format text: FORMER OWNER: ZHANG WENQUAN Effective date: 20140718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 325600 WENZHOU, ZHEJIANG PROVINCE TO: 226200 NANTONG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
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 |