CN201513017U - Double-key hidden anti-theft alarm door lock - Google Patents
Double-key hidden anti-theft alarm door lock Download PDFInfo
- Publication number
- CN201513017U CN201513017U CN200920159299XU CN200920159299U CN201513017U CN 201513017 U CN201513017 U CN 201513017U CN 200920159299X U CN200920159299X U CN 200920159299XU CN 200920159299 U CN200920159299 U CN 200920159299U CN 201513017 U CN201513017 U CN 201513017U
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- lock
- keeper
- lock core
- pellet shot
- door
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Abstract
A double-key hidden anti-theft alarm door lock comprises a lock core assembly, an alarm device, a lock body assembly and a bolt locking mechanism, wherein the lock pin assembly comprises a lock core seat, a lock core and an alarm switch, the alarm device comprises a power supply, a time relay, a magnet coil, two electromagnetic switches driven by the magnet coil, a buzzer and the like. The lock body assembly comprises a door bolt, an increased door bolt, a locking bolt, an electromagnetic small lock, a drive mechanism, a lock body and the like. In fact, the door bolt hidden lock comprises a door bolt locking clamp plate, a increased door bolt locking clamp plate, a connecting rod, a push rod, a drawing and restoring spring and the like. The double-key hidden anti-theft alarm door lock has the advantages that the lock core assembly adopts a hidden two-lock key marble structure, burglars can not peek and touch, and are difficult to open the lock by an unlocking tool, and meanwhile, a door bolt locking technology is adopted, and the door and a door frame form a firmed combined body, thereby having excellent anti-theft and anti-prying performance, and having an alarm function. The double-key hidden anti-theft alarm door lock has simple structure and low cost, and is widely used in anti-theft doors, silver cabinet doors and vehicle door locks.
Description
Technical field
The utility model relates to a kind of safe-guard door lock, particularly a kind of two key invisible antitheft alarm door locks with pick-proof, antitheft and warning function.
Background technology
Can security door antitheft, and can lock be locked to such an extent that live, and lock core assembly and keeper are key points, present safe-guard door lock on the market, the lock core assembly is the pellet shot from a slingshot key one, and all can touch from keyhole, the robber is not difficult lock is joined out with unlocking tool, perhaps pellet shot from a slingshot is destroyed lock is opened; And keeper all adopts plug in construction, though set up keeper lock point in the three-dimensional of door, but back door and doorframe can not form firm combination on the bolt, the robber is as long as be out of shape the door sled with instrument, the keeper nature is extracted out and door is opened from doorframe, and in addition, the robber is broken with the door sled with instrument, pull curved keeper connecting rod, keeper can be opened equally.Therefore, security door fails to reach real antitheft purpose.
Summary of the invention
Goal of the invention of the present utility model provides a kind of lock core assembly and has two key invisible structures, can make after locking and form firm combination between door and the doorframe, easy to use, and have two key invisible antitheft alarm door locks of warning function, to remedy the deficiencies in the prior art.
To achieve the above object of the invention, the technical solution adopted in the utility model is: two key invisible antitheft alarm door locks are made up of two key lock core assemblies, warning device, lock body assembly, keeper locking mechanism.It is characterized in that described pair of key lock core assembly is made of lock core base, lock core and alarm switch, lock core base is the cylinder that an internal diameter conforms to the lock core external diameter, to being provided with two groups of pellet shot from a slingshot holes of one, two road locking keys, locking key pellet shot from a slingshot hole, one, two roads is corresponding with the pellet shot from a slingshot hole of lock core in Different Diameter; Described lock core is to be provided with keyhole, at the same cylinder that radially is provided with two groups of pellet shot from a slingshot holes of one, two road locking keys, top, locking key pellet shot from a slingshot hole, second road is provided with and can makes the recess of cutting for the second road locking key pellet shot from a slingshot of lock core base when unblanking, the lock core afterbody is provided with installs the bayonet socket that drives lock body assembly actuating cam connecting rod, by snap ring lock core is satisfied with in the core print seat, in the pellet shot from a slingshot hole of above-mentioned lock core base, lock core, is laid pellet shot from a slingshot, spring respectively, block with plug.Described alarm switch is made of the contact that contact pilotage, one side have insulating trip, contact pilotage one end and a pellet shot from a slingshot fix, this pellet shot from a slingshot is placed in the top, a wherein pellet shot from a slingshot hole in the pellet shot from a slingshot hole, first road of lock core base, the height of pin is lower than the aperture slightly, contact is fixed on the lock core base of laying top, contact pilotage pellet shot from a slingshot hole, during the open and close lock, when key inserts keyhole, key is pellet shot from a slingshot jack-up, contact pilotage and contact touched close or separates and form alarm switch.
Described warning device reaches two electromagnetic switch, buzzers being driven by electromagnetic coil by power supply, the time relay (deferred action set up on their own in 2 to 5 seconds), electromagnetic coil and constitutes, power supply, the time relay, electromagnetic coil connect with the lead series and parallel respectively, one end connects the alarm switch contact, the other end connects the lock core assembly, and electromagnetic switch K1, K2 available wire connect other warning systems such as fixed line phone, mobile phone in order.
Described lock body assembly is by keeper, set up keeper, the locking keeper, transmission mechanism, the little lock of electromagnetism, formations such as lock body, keeper, set up keeper insertion doorframe bolt seat part relevant position and be provided with draw-in groove, the locking keeper inserts going up to being the inclined-plane of doorframe part, ramp height is the fastening height of keeper, keeper, the transmission of setting up keeper is that transmission in two steps (promptly promotes keeper earlier, after setting up keeper and locking simultaneously, promote again on the lock door bolt-lock, vice versa) the prior art transmission mechanism, the little lock of electromagnetism is by electromagnet, bayonet lock, the bayonet lock shell fragment constitutes, bayonet lock is fixedlyed connected with the bayonet lock shell fragment, the bayonet lock shell fragment is fixed on the corresponding lock body of the locking keeper bayonet socket position, again electromagnet is satisfied with the corresponding position of bayonet lock shell fragment, electromagnet is connected with the circuit of warning device with lead, and other is installed to connect and still adopts prior art.
Described keeper locking mechanism locks clamp by keeper, set up keeper locking clamp, connecting rod, push rod, stay cord, formations such as return spring, the thickness of clamp conforms to the keeper draw-in groove, clamp adopts " order " or " day " word shape according to the number of every group of keeper, the size of establishing every hole in its clamp is corresponding with the keeper size and the space of displacement up and down arranged, for reducing the resistance of locking keeper driver card plate, the keeper clamp is provided with a movable pulley pipe with the contact site that the locking keeper drives the inclined-plane, the keeper clamp, set up the keeper clamp and be satisfied with keeper socket position in the doorframe respectively by movable deck, after making clamp and the contraposition of keeper draw-in groove, respectively with connecting rod with the keeper clamp with set up the keeper clamp and fixedly connected, the clamp of setting up keeper of door top passes through push rod, return spring links to each other, and student side sets up keeper clamp stay cord, extension spring is fixedlyed connected with it.
Operating principle of the present utility model is: when normal condition is locked a door, key is inserted keyhole, the first road locking key that the breakdown lock core marble constitutes with the lock core base pellet shot from a slingshot, lock core rotation drivening rod drives the lock body transmission device, successively keeper is set up in keeper and the locking keeper insertion doorframe, because of living in during the movable pulley Guan Weisuo on the keeper clamp just is the extreme lower position of locking keeper beveled tip, propelling along with the locking keeper, the locking clamp is along slant lifting, when locking, clamp just snaps in the keeper draw-in groove, with the bolt fastening, makes door frame and door form firm combination like this; When opening the door, the key operated first road pellet shot from a slingshot locking key, the lock core counter-rotating, when the second road pellet shot from a slingshot of lock core and lock core base formed the second road hidden locking pellet shot from a slingshot key contraposition, the second road pellet shot from a slingshot of core print seat passed through from the incision of lock core marble hole recess, drives the lock door bolt earlier and withdraws from doorframe, keeper clamp return under the effect of gravity own and return spring thereupon, withdraw from draw-in groove, drive keeper again, set up keeper and withdraw from doorframe and lock is opened.And the robber is not having under the situation of this lock key, unlocking tool can only work to the first road pellet shot from a slingshot locking key of lock core assembly, and the second road pellet shot from a slingshot locking key is to be hidden among the assembly, can not see more and can not touch, can't prepare and unblank, also can't batter two road locking keys, even join out the first road locking key, when lock core was threaded to the second road cylinder lock key position, key can not take out, and also can't fiddle with the second road pellet shot from a slingshot, because the contact pilotage of alarm switch has touched with contact and has closed when key inserts keyhole, be in opening,, lock can not be opened when uncaging time surpasses deferred action relay setting-up time, warning device work (warning), (because the program of unblanking is finished in the effect of deferred action relay in setting-up time, key is extracted keyhole out, the alarm switch return disconnects and does not report to the police), simultaneously, the little lock of electromagnetism is locked on the lock body, or else lock can be opened; Under the situation that lock is not opened, because stealthy locking mechanism in doorframe is the keeper fastening, doorframe with between formed firm combination, the robber can't pry open door with instrument, even door is smashed up and keeper can not be opened, thereby reach pick-proof and antitheft purpose.
Owing to adopted above technology, the utility model compared with prior art has following excellent characteristics: the pick-proof performance of (1), lock core assembly is good, and is difficult for the preparation unlocking tool, has good theftproof performance; (2), the door and doorframe between sound construction, the door the pick-proof performance good; (3), simple in structure, cost is low; (4), has warning function; (5), applied widely, security door, safe door all can use.
Description of drawings
Figure (one) is a lock core assembly structure schematic diagram described in the utility model;
Figure (two) is a warning device structural principle schematic diagram described in the utility model;
Figure (three) is a lock body assembly tension bolt locking mechanism structural representation described in the utility model.
The specific embodiment
Further describe the utility model below in conjunction with accompanying drawing.
Two as shown in the figure key invisible antitheft alarm door locks are made up of lock core assembly (1), warning device (2), lock body assembly (3), keeper locking mechanism.
Shown in figure one, two key lock core assemblies (1) become by lock core base (101), lock core (103) and alarm switch (108), (109) to constitute, lock core base (101) is the cylinder that an internal diameter conforms to lock core (103) external diameter, to being provided with one, two road locking keys (104), (106), (113) two groups of pellet shot from a slingshot holes, locking key pellet shot from a slingshot hole, one, two roads (104), (106), (113) are corresponding with pellet shot from a slingshot hole (111), (112) of lock core in Different Diameter; Described lock core (103) is to be provided with keyhole (102), at the same cylinder that radially is provided with two groups of pellet shot from a slingshot holes of one, two road locking keys (111), (112), top, locking key pellet shot from a slingshot hole, second road (112) is provided with and can makes the recess of cutting for the second road locking key pellet shot from a slingshot of lock core base when unblanking, lock core (103) afterbody is provided with installs the bayonet socket that drives lock body assembly (3) actuating cam connecting rod, by snap ring lock core (103) is satisfied with in the lock core base (101); In the pellet shot from a slingshot hole of above-mentioned lock core base (101), lock core (103), lay pellet shot from a slingshot, spring (105), (107) respectively, block with plug.Described alarm switch is made of the contact (108) that contact pilotage (109), one side have insulating trip, contact pilotage (109) one ends and a pellet shot from a slingshot fix, this pellet shot from a slingshot is placed in the top, a wherein pellet shot from a slingshot hole in the pellet shot from a slingshot hole, first road (104) of lock core base (101), the height of contact pilotage is lower than the aperture slightly, contact (108) is fixed on the lock core base (101) of laying top, contact pilotage pellet shot from a slingshot hole, during the open and close lock, when key inserts keyhole (102), key is pellet shot from a slingshot jack-up, contact pilotage (109) and contact (108) touched close or separates and form alarm switch.
Warning device shown in the figure two is by power supply (201), buzzer (203), the deferred action time relay (202), electromagnetic coil (204), electromagnetic switch K1, K2, constitute, it is installed in the box (can certainly be installed on other place), respectively with lead with the time relay (202), electromagnetic coil (204), buzzer (203), dry cell (201), and the alarm switch string of electric contact point (108) on the lock core assembly and contact pilotage (109) formation, and connect, electromagnetic coil (204) one ends are equipped with and can start fixed line phone, the electromagnetic switch K1 of mobile phone or other alarm equipment alarm, K2.
Lock body assembly (3) and tension bolt locking mechanism shown in the figure three, its lock body assembly (3) and set up the structure of keeper and the lock body assembly of branch that transmission mechanism all adopts prior art two step transmissions, lock body assembly (3) by keeper (301), locking keeper, and transmission mechanism constitute, setting up keeper (306) is connected with the transmission mechanism of keeper in the lock body with connecting rod, keeper (301) and set up the relevant position that keeper (306) inserts the doorframe part and be provided with draw-in groove (307), (308), the locking keeper inserts doorframe and partly goes up to being inclined-plane (309).The little lock of electromagnetism is to be made of electromagnet, bayonet lock (303), bayonet lock shell fragment (302), bayonet lock (303) is fixedlyed connected with bayonet lock shell fragment (302), the bayonet lock shell fragment is fixed on the corresponding lock body of locking keeper (305) the bayonet socket position, electromagnet is satisfied with the corresponding position of bayonet lock shell fragment (302), electromagnet (304) is connected with the circuit of warning device (2) with lead again; Be installed on the interior jib door bolt hidden locking mechanism of doorframe by keeper clamp (401), set up keeper clamp (404), connecting rod (403) and stay cord (405), return spring (406), (408) formation such as, keeper clamp (401) is provided with pulley tube (402) with inclined-plane driving place of locking keeper (302), with keeper clamp (401), set up keeper clamp (404) and with deck it is installed on keyhole position in the doorframe respectively, be fixedly connected with connecting rod (403) after making the corresponding contraposition of clamp with the keeper draw-in groove, keeper clamp (404) is set up in the door top, with push rod (407), return spring (408) is connected, and student side sets up keeper clamp stay cord (405), extension spring (406) is connected.
Claims (2)
1. two key invisible antitheft alarm door locks are by lock core assembly (1), warning device (2), lock body assembly (3), the keeper locking mechanism is formed, it is characterized in that: two key lock core assemblies (1) become by lock core base (101), lock core (103) and alarm switch (108), (109) constitute, lock core base (101) is the cylinder that an internal diameter conforms to lock core (103) external diameter, in Different Diameter to being provided with one, two road locking keys (104), (106), (113) two groups of pellet shot from a slingshot holes, one, locking key pellet shot from a slingshot hole, two roads (104), (106), (113) with the pellet shot from a slingshot hole (111) of lock core, (112) corresponding, lock core (103) is to be provided with keyhole (102), radially be provided with one same, two groups of pellet shot from a slingshot holes of two road locking keys (111), (112) cylinder, top, locking key pellet shot from a slingshot hole, second road (112) is provided with and can makes the recess of cutting for the second road locking key pellet shot from a slingshot of lock core base when unblanking, lock core (103) afterbody is provided with installs the bayonet socket that drives lock body assembly (3) actuating cam connecting rod, by snap ring lock core (103) is satisfied with in the lock core base (101); In above-mentioned lock core base (101), lay pellet shot from a slingshot respectively in the pellet shot from a slingshot hole of lock core (103), spring (105), (107), and block with plug, described alarm switch is by contact pilotage (109), the contact (108) that one side has insulating trip constitutes, contact pilotage (109) one ends and a pellet shot from a slingshot fix, this pellet shot from a slingshot is placed in the top, a wherein pellet shot from a slingshot hole in the pellet shot from a slingshot hole, first road (104) of lock core base (101), the height of contact pilotage is lower than the aperture slightly, contact (108) is fixed on the lock core base (101) of laying top, contact pilotage pellet shot from a slingshot hole, open, when shutting, when key inserts keyhole (102), key is pellet shot from a slingshot jack-up, contact pilotage (109) and contact (108) touched close or separates and form alarm switch; Described warning device is by power supply (201), buzzer (203), the deferred action time relay (202), electromagnetic coil (204), electromagnetic switch K1, K2, formation, it is installed in the box (can certainly be installed on other place), respectively with lead with the time relay (202), electromagnetic coil (204), buzzer (203), dry cell (201), the electric contact point (108) that reaches on the lock core assembly connect with the alarm switch series and parallel that contact pilotage (109) forms, and electromagnetic coil (204) one ends are equipped with electromagnetic switch K1, the K2 that can start other alarm equipment alarm; Described lock body assembly (3) and tension bolt locking mechanism, its lock body assembly (3) and set up the structure of keeper and transmission mechanism all adopts the lock body assembly of branch two step transmissions, lock body assembly (3) is by keeper (301), the locking keeper, and transmission mechanism constitutes, setting up keeper (306) is connected with the transmission mechanism of keeper in the lock body with connecting rod, keeper (301) and set up the relevant position that keeper (306) inserts the doorframe part and be provided with draw-in groove (307), (308), the locking keeper inserts doorframe and partly goes up to being inclined-plane (309), the little lock of electromagnetism is by electromagnet (304), bayonet lock (303), bayonet lock shell fragment (302) constitutes, bayonet lock (303) is fixedlyed connected with bayonet lock shell fragment (302), the bayonet lock shell fragment is fixed on the corresponding lock body of locking keeper (305) the bayonet socket position, electromagnet (304) is fixed in the corresponding position of bayonet lock shell fragment (302), electromagnet (304) is connected with the circuit of warning device (2) with lead again; Be installed on the interior jib door bolt hidden locking mechanism of doorframe by keeper clamp (401), set up keeper clamp (404), connecting rod (403) and stay cord (405), return spring (406), (408) formation such as, keeper clamp (401) is provided with pulley tube (402) with inclined-plane driving place of locking keeper (302), with keeper clamp (401), set up keeper clamp (404) and with deck it is installed on keyhole position in the doorframe respectively, be fixedly connected with connecting rod (403) after making the corresponding contraposition of clamp with the keeper draw-in groove, keeper clamp (404) is set up in the door top, with push rod (407), return spring (408) is connected, and student side sets up keeper clamp stay cord (405), extension spring (406) is connected.
2. according to described pair of key invisible antitheft of claim 1 alarm door lock, it is characterized in that described warning device can be contained in outdoors Anywhere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920159299XU CN201513017U (en) | 2009-06-18 | 2009-06-18 | Double-key hidden anti-theft alarm door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920159299XU CN201513017U (en) | 2009-06-18 | 2009-06-18 | Double-key hidden anti-theft alarm door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201513017U true CN201513017U (en) | 2010-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920159299XU Expired - Fee Related CN201513017U (en) | 2009-06-18 | 2009-06-18 | Double-key hidden anti-theft alarm door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201513017U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033019A (en) * | 2014-05-26 | 2014-09-10 | 重庆倍精科技研发有限公司 | Asynchronous alarm interlocking invisible multi-segment burglar-proof lock |
| CN104033027A (en) * | 2014-05-31 | 2014-09-10 | 重庆倍精科技研发有限公司 | Electric alarm interlocking type anti-theft lock |
| CN104033041A (en) * | 2014-05-26 | 2014-09-10 | 重庆倍精科技研发有限公司 | Interlocking asynchronous alarming key-hidden anti-theft lock |
| CN104033021A (en) * | 2014-05-26 | 2014-09-10 | 重庆倍精科技研发有限公司 | Asynchronous alarm interlocking multi-segment safety burglar-proof lock |
-
2009
- 2009-06-18 CN CN200920159299XU patent/CN201513017U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033019A (en) * | 2014-05-26 | 2014-09-10 | 重庆倍精科技研发有限公司 | Asynchronous alarm interlocking invisible multi-segment burglar-proof lock |
| CN104033041A (en) * | 2014-05-26 | 2014-09-10 | 重庆倍精科技研发有限公司 | Interlocking asynchronous alarming key-hidden anti-theft lock |
| CN104033021A (en) * | 2014-05-26 | 2014-09-10 | 重庆倍精科技研发有限公司 | Asynchronous alarm interlocking multi-segment safety burglar-proof lock |
| CN104033027A (en) * | 2014-05-31 | 2014-09-10 | 重庆倍精科技研发有限公司 | Electric alarm interlocking type anti-theft lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20120618 |