CN103603548B - Multifunction anti-theft door lock - Google Patents
Multifunction anti-theft door lock Download PDFInfo
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- CN103603548B CN103603548B CN201310575389.8A CN201310575389A CN103603548B CN 103603548 B CN103603548 B CN 103603548B CN 201310575389 A CN201310575389 A CN 201310575389A CN 103603548 B CN103603548 B CN 103603548B
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Abstract
The invention discloses a kind of Multifunction anti-theft door lock.Comprise lock body, key and lock core body, lock core body is arranged in lock body, and key inserts in lock core body; In lock body, upper and lower part is provided with oblique dead bolt, master lock tongue respectively, and lock core foreign steamer is connected with master lock tongue; The part that master lock tongue is positioned at lock body is provided with tooth and lower tooth, master lock tongue is provided with the first electromagnet above tooth: lock core foreign steamer engages with the lower tooth of master lock tongue, the centre bore internal fixtion cover of lock core foreign steamer has lock core, the outer wheel gear both sides of lock core are provided with two lock pawls, and lock core body comprises tapered end, lock core and alignment pin; Lock core comprises front lock core body, rear lock core body, snap ring and axial cylinder; Key comprises the shank of the key, key ring, key cylinder and toothed segment; Lock-protector is contained on door-plate, comprises lock-protector housing, lock-protector moves plate and crank mechanism, lock-protector housing is provided with circular aperture, coordinates with key ring.Structure of the present invention is simple, with low cost, easy for installation, can be used on various safe-guard door lock.
Description
Technical field
The present invention relates to a kind of door lock, especially relate to a kind of Multifunction anti-theft door lock.
Background technology
Along with people are to the development of attention and the machinery industry further of property safety, lock has been locked by traditional single function machine tool and has been developed into multifunction anti-theft lock, the safety performance of lock and theftproof performance are constantly improved, but still often there is the thing that some indoor stolen properties or lock core are destroyed, trace it to its cause, neglect locking the door because resident family thinks after entering that people is very safe at home or go out to neglect locking the door, or lock core exposes and has an opportunity to take advantage of to robber or chafferer, or lock core structure is simple, is easy to be pried open.
Although market has also occurred some novel anti-burglar locks in recent years, such as:
About lock core, its Patent CN201220471908.7 has invented a kind of anti-theft type Plum blossom type lock of brand new, common Plum blossom type lock antitheft is improved many, but this structure is still leaky, due to factors such as the stability of spring and the transitionalities of arc, if stealer or other people force rotational lock core, spring may bending, and pellet may roll along the arc-shaped side of snap ring, causes pellet still can along lock core radial rotating, lock core can be opened, and door lock theftproof is reduced.CN201210159280.1 has invented a kind of slotless Novel antitheft lock cylinder, in slotless optional position on the key, punching shoots son, make the key in two the same holes want the chance of 1/1st just can encounter, but this lock core cost of manufacture is high, the difficulty of processing lock core and key is large.
About lock-protector or lock core protection, CN96103833.0 has invented the anti-drilling parts of a kind of cipher lock; CN201010216993.8 has invented the safe lock protection cover that a kind of cipher remote control is opened; CN201110421708.0 has invented a kind of three rotating disc type lock protecting cipher dishes; Be all at the external cipher unit for protecting lock of lock core, but this structure is too complicated, and installs trouble, cost is high; CN200910152843.2 invents a kind of lock core with buckle; CN201210587171.X has invented a kind of door lock driving key baffle plate to move up and down by hand wheel rotating, and these lock-protector ratios are easier to be opened, and not too can play the effect of lock core protection.
Automatic locking about master lock tongue, CN201210035922.7 has invented a kind of self-locking safe-guard door lock, utilize at closing time in trigger member card column depart from draw-in groove, remove the lateral locking to linkage board, thus linkage board is released under the effect of torsion spring.But this method makes the structure of lock core very complicated, and after mechanical type automatic locking use a period of time, card column lost efficacy most probably, caused unnecessary loss.
Summary of the invention
For solveing the technical problem the defect existed with each patent, solving prior art insufficiency of function, the invention reside in and a kind of Multifunction anti-theft door lock is provided, overcome existing safe-guard door lock anti-theft feature not fully, use defect not easily.
Technical scheme of the present invention is:
The present invention includes lock body, key and lock core body, lock core body is arranged in lock body, and key inserts in lock core body; Lock body comprises oblique dead bolt, master lock tongue, lock core foreign steamer, the first lock pawl and the second lock pawl, and in lock body, upper and lower part is provided with oblique dead bolt, master lock tongue respectively, and lock core foreign steamer is connected with master lock tongue; The inclined lock tongue pole of oblique dead bolt stretches in lock body, and just to being provided with a plate near inclined lock tongue pole end face, plate is connected with lock body by the second spring of horizontal positioned, and plate moves horizontally, and inclined lock tongue pole is fixedly connected with handle; The part that master lock tongue is positioned at lock body is provided with tooth and lower tooth, master lock tongue is provided with the first electromagnet above tooth, master lock tongue immediately below first electromagnet is provided with armature in tooth breach, first electromagnet coordinates with armature, baffle plate is equipped with respectively in both sides between first electromagnet and armature, armature height is greater than tooth depth on master lock tongue, distance on first electromagnet and master lock tongue between crest top land is more than or equal to the height of armature, and the end face that master lock tongue is positioned at lock body is connected with lock body by the linking springs of level; Lock core foreign steamer engages with the lower tooth of master lock tongue, the centre bore internal fixtion cover of lock core foreign steamer has lock core, the outer wheel gear both sides of lock core are provided with the first lock pawl and the second lock pawl, the end of the first lock pawl and the second lock pawl is hinged on lock body, first lock pawl tiltedly below is provided with the second electromagnet for adsorbing the first lock pawl, second lock pawl oblique upper is provided with the 3rd electromagnet for adsorbing the second lock pawl, in the middle part of first lock pawl, upper end first spring is connected with lock body, and in the middle part of the second lock pawl, upper end is connected with lock body through reed;
Lock core body comprises tapered end, lock core and alignment pin, lock core is arranged in the tapered end centre bore of tapered end, tapered end excircle in axial direction has marble hole in a pin-and-hole and row radial direction uniformly at intervals, in each radial direction, marble hole is from inside to outside equipped with pellet and radial marble spring in the downward pellet in footpath, radial direction successively, is provided with the lock core boss groove corresponding with the lock core boss of front lock core body in tapered end centre bore; Lock core comprises front lock core body, rear lock core body, snap ring and axial cylinder, front lock core body cylindrically, a lock core boss is axially arranged with outside front lock core body, front lock core body centre bore is uniformly distributed along the circumference and has axial cylinder groove, one end that front lock core body is corresponding with key has an annular groove, lock core boss axially has a row radial lower marble hole uniformly at intervals, and radial lower marble hole is corresponding with marble hole in the radial direction on tapered end, and radial lower marble hole communicates with annular groove; The periphery of the middle shaft part of rear lock core body has cotter way, alignment pin coordinates with cotter way through pin-and-hole, snap ring is stuck in tapered end, snap ring centre bore is uniformly distributed along the circumference and has snap ring square groove, circumferentially axial cylinder one end is uniformly at intervals arranged in the middle of rear lock core body on shaft part, and the axial cylinder other end is through snap ring square groove and axial cylinder groove;
Key comprises the shank of the key, key ring, key cylinder and toothed segment, the shank of the key is connected with key ring, key cylinder is enclosed within key ring, the front end of key cylinder is provided with toothed segment vertically, toothed segment coordinates with the downward pellet in footpath, key ring lateral surface axially has projection groove, and key cylinder rear end is provided with key projection, and key projection is embedded in the projection groove of key ring and moves.
Described door lock also comprises the lock-protector for the protection of lock core body, lock-protector is arranged on the door-plate corresponding with the tapered end of lock core body, lock-protector comprises lock-protector housing, lock-protector moves plate and crank mechanism, lock-protector housing has the slide block slot of vertical direction, lock-protector moves plate and is arranged in slide block slot mobile, and lock-protector is moved plate and is connected with the motor reel of motor by crank mechanism; Lock-protector housing is provided with the circular aperture corresponding with the key ring of key, and the inside and outside aperture of circular aperture is identical with the internal-and external diameter of key ring.
In described lock body, when the first lock pawl is adsorbed onto on the second electromagnet, the first lock pawl tip withstands on the gear teeth of lock core foreign steamer; When the second lock pawl is not adsorbed onto on the 3rd electromagnet, the second lock pawl tip withstands on the gear teeth of lock core foreign steamer.
Described lock core foreign steamer and lock core interference fit.
Described axial cylinder two ends are cylindrical section, and intermediate ends is square section, and square section of axial cylinder coordinates with snap ring square groove.
Described radial lower marble hole is identical with the aperture of marble hole in the radial direction on tapered end.
The shift length of described key projection movement in the projection groove of key ring is greater than the length of toothed segment.
In described lock body, inclined lock tongue pole end face is provided with left electrode, and on plate, the end face of side corresponding to inclined lock tongue pole is provided with right electrode; When oblique dead bolt stretches out lock body, left electrode does not contact with right electrode; When oblique dead bolt does not stretch out lock body, left electrode touches right electrode; In described lock core body, the radial downward pellet end face in footpath going up marble hole in any two radial directions in marble hole of one row is respectively provided with pellet electrode, toothed segment is provided with two interconnective toothed segment electrodes, and two toothed segment electrodes coordinate with respective pellet electrode respectively; In described lock-protector, two non-touching lock-protector electrodes are installed in the circular aperture of lock-protector housing, key ring outer ring is provided with two interconnective key ring electrodes, and two key ring electrodes coordinate with lock-protector electrode respective on circular aperture respectively.
Distance between described left electrode and right electrode is that oblique dead bolt stretches out 2/3 ~ 3/4 of doorframe maximum length.
Described door lock comprises automatic locking module, automatic locking module: left electrode and right electrode are respectively two contacts of K switch 1, and two pellet electrodes are respectively two contacts of K switch 2, and two lock-protector electrodes are respectively two contacts of K switch 3, both ends of power is connected to through K switch 3 after motor M is in parallel with electric capacity C, after first electromagnet KR1 and the second electromagnet KR2 parallel connection, one end is connected to power supply one end through K switch 2, resistance R one end is connected to power supply one end through K switch 1, first electromagnet KR1, the other end of the second electromagnet KR2 and resistance R is connected to the power supply other end through the 3rd electromagnet KR3, resistance R one end warp successively, the power supply other end is connected to after logical AND circuit and loudspeaker, after first electromagnet KR1 and the second electromagnet KR2 parallel connection, one end is connected to the power supply other end successively after logical AND circuit and loudspeaker.
The invention has the beneficial effects as follows:
The multifunction anti-theft lock that structure of the present invention is simple, easy and simple to handle, cost is low, confidentiality is high and safe and reliable.
Improve key and lock core, be improved to radial-axial composite lock core by common lock core, at lock core place, There is no way to begin when stealing to make robber; The device that protection lock core is anti-drilling is housed outside lock core, can effectively prevent robber or other people lock core is destroyed, increase the antitheft coefficient of security door, and without the need to manual-lock, easy to use; Warning can be sent when door illegally opens simultaneously.
Door lock of the present invention adopts new type compound lock core, mutual opening rate extremely low.
The anti-drilling function of lock core lock-protector one of door lock of the present invention, makes can not open lock-protector when not having private key, and without the need to manual-lock.
The lock-protector of door lock of the present invention is closed automatically when key is extracted out.Door lock of the present invention, at closing time, does not need manual locking, has the self-locking function of master lock tongue, makes to lock a door more convenient.
Accompanying drawing explanation
Fig. 1 is lock body internal construction schematic diagram of the present invention.
Fig. 2 is the schematic three dimensional views that lock-protector is arranged on door-plate.
Fig. 3 is the schematic three dimensional views that the key cylinder of key stretches out.
The schematic three dimensional views of indentation when Fig. 4 is key non-usage.
Fig. 5 is the three-dimensional explosive view that key and lock core body coordinate.
Fig. 6 is the half sectional view of tapered end.
Fig. 7 is the elevation of front lock core body.
Fig. 8 is the schematic three dimensional views of snap ring.
Fig. 9 is the schematic three dimensional views of axial cylinder.
The schematic three dimensional views at lock-protector back side when Figure 10 is lock-protector closedown.
The schematic three dimensional views in lock-protector front when Figure 11 is lock-protector unlatching.
The enlarged diagram that Figure 12 is master lock tongue, the first electromagnet and armature are connected.
Figure 13 is the circuit diagram of automatic locking module.
In figure: 1. oblique dead bolt, 2. the first electromagnet, 3. master lock tongue, 4. the first spring, 5. the first lock pawl, 6 second electromagnet, 7. retainer, 8. lock body, 9. tapered end, 9-1. tapered end centre bore, marble hole in 9-2. radial direction, 9-3. pin-and-hole, the radial marble spring of 9-4., 9-5. snap ring locating slot, 9-6. lock core boss groove, 10. lock core foreign steamer, 11. lock cores, 11-1. lock core boss, 11-2. front lock core body, 11-3. axial cylinder groove, 11-4. annular groove, 11-5. radial lower marble hole, 11-6. rear lock core body, 11-7. cotter way, 12. second lock pawls, 13. reeds, 14. the 3rd electromagnet, 15. linking springs, 16. armature, 17. handles, 18. right electrodes, 19. second springs, 20. plates, 21. left electrodes, 22. inclined lock tongue poles, 23. keys, 23-1. the shank of the key, 23-2. key ring, 23-3. key projection, 23-4. key cylinder, 23-5. toothed segment, 23-6. key ring electrode, 24. alignment pins, 25. radial upper pellets, the 26. downward pellets in footpath, 27. lock-protectors, 27-1. lock-protector housing, 27-2. crank mechanism, 27-3. lock-protector moves plate, 27-4. motor reel, 27-5. circular aperture, 28. snap rings, 28-1. snap ring square groove, 28-2. snap ring positioning boss, 29. axial cylinders, 30. connecting rods.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As shown in Figure 1, the present invention includes lock body 8, key and lock core body, lock core body is arranged in lock body 8, and key inserts in lock core body; Lock body 8: comprise oblique dead bolt 1, master lock tongue 3, lock core foreign steamer 10, first lock pawl 5 and the second lock pawl 12, in lock body 8, upper and lower part is provided with oblique dead bolt 1, master lock tongue 3 respectively, and lock core foreign steamer 10 is connected with master lock tongue 3;
As shown in Figure 1, oblique dead bolt 1: tiltedly the inclined lock tongue pole 22 of dead bolt 1 stretches in lock body 8, just be provided with a plate 20 near inclined lock tongue pole 22 end face, plate 20 is connected with lock body 8 by the second spring 19 of horizontal positioned, plate 20 moves horizontally, the handle of inclined lock tongue pole 22 and handle 17(door) be interconnected by connecting rod 30 between the two, the end that connecting rod 30 is positioned at handle 17 direction has a boss, boss can move in the groove on handle 17, when handle 17 rotates, connecting rod 17 can be driven to move horizontally, and then drive inclined lock tongue pole 22 to move horizontally;
As shown in Figure 1, master lock tongue 3: the part that master lock tongue 3 is positioned at lock body 8 is provided with tooth and lower tooth, master lock tongue 3 is provided with the first electromagnet 2 above tooth, master lock tongue 3 immediately below first electromagnet 2 is provided with armature 16 in tooth breach, first electromagnet 2 coordinates with armature 16, as shown in figure 12, baffle plate is equipped with respectively in both sides between first electromagnet 2 and armature 16, armature 16 is highly greater than tooth depth on master lock tongue 3, distance on first electromagnet 2 and master lock tongue 3 between crest top land is more than or equal to the height of armature 16, the end face that master lock tongue 3 is positioned at lock body is connected with lock body 8 by the linking springs 15 of level, master lock tongue 3 respectively has a sliding pin up and down near doorframe position, sliding pin to be fixed on master lock tongue 3 and to be embedded in two grooves up and down of retainer 7,
As shown in Figure 1, lock core foreign steamer 10: lock core foreign steamer 10 engages with the lower tooth of master lock tongue 3, the centre bore internal fixtion cover of lock core foreign steamer 10 has lock core 11, lock core foreign steamer 10 gear both sides are provided with the first lock pawl 5 and the second lock pawl 12, the end of the first lock pawl 5 and the second lock pawl 12 is hinged on lock body 8, first lock pawl 5 tiltedly below is provided with the second electromagnet 6 for adsorbing the first lock pawl 5, second lock pawl 12 oblique upper is provided with the 3rd electromagnet 14 for adsorbing the second lock pawl 12, in the middle part of first lock pawl 5, upper end first spring 4 is connected with lock body 8, in the middle part of second lock pawl 12, upper end is connected with lock body 8 through reed 13, when first spring 4 is used for keeping normality, the first lock pawl 5 lock core foreign steamer 10 of getting along well contacts, and when reed 13 is used for keeping normality, the second lock pawl 12 contacts with lock core foreign steamer 10.
As shown in Figure 5, lock core body: comprise tapered end 9, lock core 11 and alignment pin 24; Lock core 11 is arranged in the tapered end centre bore 9-1 of tapered end 9, tapered end 9 excircle in axial direction has marble hole 9-2 in a pin-and-hole 9-3 and row radial direction uniformly at intervals, as shown in Figure 6, in each radial direction, marble hole 9-2 is from inside to outside equipped with pellet 25 and radial marble spring 9-4 in the downward pellet in footpath 26, radial direction successively, is provided with the lock core boss groove 9-6 corresponding with the lock core boss 11-1 of front lock core body 11-2 in tapered end centre bore 9-1;
As shown in Figure 5, lock core 11: comprise front lock core body 11-2, rear lock core body 11-6, snap ring 28 and axial cylinder 29; Front lock core body 11-2 cylindrically, a lock core boss 11-1 is axially arranged with outside front lock core body 11-2, front lock core body 11-2 centre bore is uniformly distributed along the circumference and has axial cylinder groove 11-3, one end that front lock core body 11-2 is corresponding with key 23 has an annular groove 11-4, lock core boss 11-1 axially has a row radial lower marble hole 11-5 uniformly at intervals, radial lower marble hole 11-5 is corresponding with marble hole 9-2 in the radial direction on tapered end 9, and radial lower marble hole 11-5 communicates with annular groove 11-4; The periphery of the middle shaft part of rear lock core body 11-6 has cotter way 11-7, alignment pin 24 coordinates with cotter way 11-7 through pin-and-hole 9-3, snap ring 28 is opened in tapered end 9, as shown in Figure 8, snap ring 28 centre bore is uniformly distributed along the circumference and has snap ring square groove 28-1, circumferentially axial cylinder 29 one end is uniformly at intervals arranged in the middle of rear lock core body 11-6 on shaft part, and axial cylinder 29 other end is through snap ring square groove 28-1 and axial cylinder groove 11-3; The quantity of the axial cylinder groove 11-3 of front lock core body 11-2 is identical with the quantity of axial cylinder 29, in concrete enforcement as shown in Figure 7, six grooves can be adopted to coordinate with six axial cylinders.Snap ring 28 is coordinated with the snap ring locating slot 9-5 of tapered end 9 by snap ring positioning boss 28-2, as shown in Figure 8, snap ring 28 outer peripheral face is provided with snap ring positioning boss 28-2, be provided with axial snap ring locating slot 9-5 in tapered end 9 centre bore, snap ring positioning boss 28-2 coordinates with the snap ring locating slot 9-5 in tapered end 9 centre bore.
As shown in Figure 3, Figure 4, key 23: comprise the shank of the key 23-1, key ring 23-2, key cylinder 23-4 and toothed segment 23-5; The shank of the key 23-1 is connected with key ring 23-2, key cylinder 23-4 is enclosed within key ring 23-2, the front end of key cylinder 23-4 is provided with toothed segment 23-5 vertically, toothed segment 23-5 coordinates with the downward pellet 26 in footpath, key ring 23-2 lateral surface axially has projection groove, key cylinder 23-4 rear end is provided with key projection 23-3, and key projection 23-3 is embedded in the projection groove of key ring 23-2 and moves.Key cylinder 23-4 front end face has the hole coordinated with rear lock core body 11-6, and key cylinder 23-4 front end face is uniformly distributed along the circumference and has cannelure, key cylinder 23-4 centre bore has the key pins groove coordinated with axial cylinder 29.Key end makes conductor, connects the circuit of automatic locking module when inserting lock core, controls the opening and closing of electromagnet.
As shown in Fig. 2, Figure 10, Figure 11, described door lock also comprises the lock-protector 27 for the protection of lock core body, lock-protector 27 is arranged on the door-plate corresponding with the tapered end 9 of lock core body, lock-protector 27 comprises lock-protector housing 27-1, lock-protector moves plate 27-3 and crank mechanism 27-2, lock-protector housing 27-1 is arranged on door-plate, lock-protector housing 27-1 has the slide block slot of vertical direction, lock-protector moves plate 27-3 and is arranged in slide block slot mobile, and lock-protector is moved plate 27-3 and is connected with the motor reel 27-4 of motor by crank mechanism 27-2; Lock-protector housing 27-1 is provided with the circular aperture 27-5 corresponding with the key ring 23-2 of key, and the inside and outside aperture of circular aperture 27-5 is identical with the internal-and external diameter of key ring 23-2.Door-plate has circular hole, and one end that motor M is contrary with motor shaft is fixed in the circular hole specially for fixed motor M setting on door-plate.
As shown in Figure 1, in described lock body 8, when the first lock pawl 5 is adsorbed onto on the second electromagnet 6, the first lock pawl 5 tip withstands on the gear teeth of lock core foreign steamer 10; When the second lock pawl 12 is not adsorbed onto on the 3rd electromagnet 14, the second lock pawl 12 tip withstands on the gear teeth of lock core foreign steamer 10.
Described lock core foreign steamer 10 and lock core 11 interference fit.
As shown in Figure 9, described axial cylinder 29 two ends are cylindrical section, and intermediate ends is square section, and square section of axial cylinder 29 coordinates with snap ring square groove 28-1.
Described radial lower marble hole 11-5 is identical with the aperture of marble hole 9-2 in the radial direction on tapered end 9.
The shift length of described key projection 23-3 movement in the projection groove of key ring 23-2 is greater than the length of toothed segment 23-5.
In described lock body 8, inclined lock tongue pole 22 end face is provided with left electrode 21, and on plate 20, the end face of side corresponding to inclined lock tongue pole 22 is provided with right electrode 18; When oblique dead bolt 1 stretches out lock body 8, left electrode 21 does not contact with right electrode 18; When oblique dead bolt 1 does not stretch out lock body 8 completely, left electrode 21 can touch right electrode 18.
In described lock core body, radial footpath downward pellet 26 end face going up marble hole 9-2 in any two radial directions in marble hole 9-2 of one row is respectively provided with pellet electrode, toothed segment 23-5 is provided with two interconnective toothed segment electrodes, and two toothed segment electrodes coordinate with respective pellet electrode respectively; Two toothed segment electrodes to be conducted connection by the metallic conductor of key own.
In described lock-protector 27, two non-touching lock-protector electrodes are installed in the circular aperture 27-5 of lock-protector housing 27-1, the both sides of key ring 23-2 outer ring are provided with two interconnective key ring electrode 23-6, and two key ring electrode 23-6 coordinate with lock-protector electrode respective on circular aperture 27-5 respectively.Two key ring electrode 23-6 to be conducted connection by the metallic conductor of key own.
Distance between described left electrode 21 and right electrode 18 is that oblique dead bolt 1 stretches out 2/3 ~ 3/4 of doorframe maximum length.
As shown in figure 13, described door lock comprises automatic locking module, automatic locking module: left electrode 21 and right electrode 18 are respectively two contacts of K switch 1, and two pellet electrodes are respectively two contacts of K switch 2, and two lock-protector electrodes are respectively two contacts of K switch 3, both ends of power is connected to through K switch 3 after motor M is in parallel with electric capacity C, after first electromagnet KR1 and the second electromagnet KR2 parallel connection, one end is connected to power supply one end through K switch 2, resistance R one end is connected to power supply one end through K switch 1, first electromagnet KR1, the other end of the second electromagnet KR2 and resistance R is connected to the power supply other end through the 3rd electromagnet KR3, resistance R one end warp successively, the power supply other end is connected to after logical AND circuit and loudspeaker, after first electromagnet KR1 and the second electromagnet KR2 parallel connection, one end is connected to the power supply other end successively after logical AND circuit and loudspeaker.
When in the circular aperture 27-5 that key ring 23-2 inserts on lock-protector housing 27-1, two lock-protector electrodes are connected, and K switch 3 branch road is connected, and motor M rotates.When oblique dead bolt 1 advances inwards, left electrode 21 touches the branch road of right electrode 18 turn on-switch K1.When key cylinder 23-4 is inserted in lock core body, two pellet electrodes are connected, and the branch road of K switch 2 is connected.
In the downward pellet 26 in described footpath, radial direction, pellet 25 is common spring, and by footpath, pellet 25,26 and axial cylinder 29 form lock core marble up and down.
Described motor M branch road and the first electromagnet KR1, the second electromagnet KR2, the 3rd electromagnet KR3 branch circuit parallel connection, the first electromagnet KR1 connects with the 3rd electromagnet KR3 with resistance R parallel connection with the second electromagnet KR2 parallel connection more again; Motor M is in parallel with electric capacity C.
Lock core structure of the present invention have employed the structure of brand-new axis and radial arrangement pellet, combines, improve lock core security performance by common spring lock and Novel double offset ring lock.The structure of the structure of axial cylinder and general deep-slotted chip breaker is improved to:
Axial cylinder 29 comprises the cylindrical section at middle square section and two ends, and the deep-slotted chip breaker of snap ring changes square groove and axial cylinder 29 square section into and coordinates.Like this, stop the possibility that brute-force is unblanked, and radial and axially all arranged that pellet adds the difficulty of illegally unblanking.The outer cylinder of lock core 11 has a lock core boss for placing the radial lower marble hole of a described row, radial lower marble hole is identical with marble hole pore size in the radial direction on tapered end, position matches, fix to make lock core marble radial position, have an annular groove in front lock core body front end, annular groove communicates with radial marble hole.
And have in the key coordinated with it, key cylinder front end has toothed segment can coordinate with the radial pellet of lock core, toothed segment wherein respectively installs an electrode between one section and the downward pellet in corresponding footpath, key cylinder front end has cylindrical hole and coordinates with lock core column, rear end has can for the projection of push-and-pull key cylinder, projection is embedded in the closed projection groove in front and back that key ring opens, the maximum displacement that projection advances is greater than described toothed segment length, when projection moves to foremost, the stuck point of its lower end, both sides can snap in little draw-in groove, it just can be made to retreat so key can only pin projection with hand after stretching out; When retracting in key front end, keyhole can match with the circular aperture on lock-protector housing and connect the motor at lock-protector rear, makes it rotate and drives transmission mechanism work, and opened by lock-protector plate; Key cylinder toothed segment wherein respectively installs an electrode between the downward pellet of one section of groove and corresponding footpath, even if two electrode contacts when key insertion lock core backs down lower pellet, connect electromagnet KR1 and KR2 branch road and electromagnet KR3, electromagnet KR1, KR2 adhesive lock pawl, lock core foreign steamer can only be rotated clockwise, can not rotate counterclockwise.Electromagnet KR3 adhesive armature simultaneously, removes the locking of master lock tongue.
When electromagnet KR3 is not energized, armature blocks master lock tongue and moves, and after the energising of armature electromagnet, sucking-off armature, master lock tongue can level move freely, and for after making master lock tongue move, armature still can fall into tooth, each displacement of master lock tongue must be on two tooth pitch from common multiple
For this reason, the lock core foreign steamer that tooth sublingual with master lock must be made to coordinate often moves half-turn or a circle, master lock tongue move tooth pitch on two from common multiple, namely the outer tooth number * foreign steamer modulus=n* upper tooth tooth pitch (n is positive integer) of lock core or the upper tooth pitch of outer tooth number * foreign steamer modulus=2n* from; Lock core foreign steamer and lock core interference fit, a lock pawl is respectively installed on the both sides of lock core foreign steamer, near two lock pawls, the electromagnet varied in size respectively be installed and coordinate with lock pawl, first lock pawl is equipped with the first lock pawl discord lock core foreign steamer contact when spring is used for keeping normality, the second lock pawl is equipped with the second lock pawl when reed is used for keeping normality and contacts with lock core foreign steamer.
Electric capacity C is parallel with at motor branch road and motor, start to charge when key ring contacts with the circular aperture on lock-protector housing, electric discharge is started when key ring is extracted out, lock-protector starts to close, because capacitor discharge is slower, as long as close according to lock-protector the discharge time needed to determine capacitance size, insert lock core at key and unblank and extract during this period of time, lock-protector can be closed to below lock core substantially.
Warning function lock core do not insert key and tiltedly dead bolt indentation time send warning, realize principle and K switch 1 and (K2 is non-) and export controlling alarm speaker.
The specific embodiment of the invention course of work is as follows:
During normality, lock-protector is in closure state, protection lock core, prevent lock core from being filled by foreign matter or disclosed, prized, the illegal act such as brill, door lock is locked, and master lock tongue 3 stretches out doorframe, because lock core foreign steamer 10 gear both sides are provided with the first lock pawl 5 and the second lock pawl 12, the end of the first lock pawl 5 and the second lock pawl 12 is hinged on lock body 8, and in the middle part of the first lock pawl 5, upper end first spring 4 is connected with lock body 8, and in the middle part of the second lock pawl 12, upper end is connected with lock body 8 through reed 13; When first spring 4 is used for keeping normality, the first lock pawl 5 lock core foreign steamer 10 of getting along well contacts, when reed 13 is used for keeping normality, the second lock pawl 12 contacts with lock core foreign steamer 10, make it rotate clockwise so the second lock pawl 12 contacts with lock core foreign steamer 10 and locks lock core foreign steamer 10, the first lock pawl 5 is separated with lock core foreign steamer 10; The part being positioned at lock body 8 due to master lock tongue 3 is provided with upper tooth and lower tooth, master lock tongue 3 is provided with the first electromagnet 2 above tooth, master lock tongue 3 immediately below first electromagnet 2 is provided with armature 16 in tooth breach, armature 16 above master lock tongue bar drops in tooth, and owing to being fixed on the effect locking master lock tongue bar of the baffle plate on lock body 8, now master lock tongue bar has two-layer locking, if there is no private key, cannot unlock master lock tongue bar, master lock tongue bar cannot move, and can improve theftproof performance like this.
When wanting to open the door, pin key projection 23-3, key ring 23-2 is inserted in the circular aperture 27-5 on door, outside key ring 23-2, the key ring electrode 23-6 on both sides contacts with the electrode in circular aperture 27-5 and motor M branch road is energized, motor M rotates, by crank mechanism 27-2, lock-protector 27 is opened, move plate 27-3 by lock-protector and be raised to peak, expose lock core 11, key 23 is extracted from circular aperture 27-5, electric capacity C starts electric discharge, but electric discharge slowly, lock-protector moves plate 27-3 and falls, lock-protector 27 slowly closes, at this moment key cylinder 23-3 is released, again key 23 is inserted lock core 11, tiltedly the second electromagnet 6 for adsorbing the first lock pawl 5 is provided with in below at the first lock pawl 5, second lock pawl 12 oblique upper is provided with the 3rd electromagnet 14 for adsorbing the second lock pawl 12, because toothed segment 23-5 groove on key 23 to contact the branch road of connection two electromagnet 6 and 14 in parallel with the downward pellet in footpath 26, electromagnet 6 and 14 is energized, the first lock pawl 5 being positioned at the second electromagnet 6 oblique upper and the second lock pawl 12 being positioned at the oblique below of the 3rd electromagnet 14 will be held separately, thus make the first lock pawl 12 withstand lock core foreign steamer 10 to right rotation, second lock pawl 12 leaves lock core foreign steamer 10 to right rotation, now lock core foreign steamer 10 can only rotate clockwise, can not rotate counterclockwise, namely the locking of master lock tongue bar first floor is untied, simultaneously, because the electromagnet 2 above master lock tongue 3 is connected on total branch road, so closed first electromagnet 2 that makes of switch is also connected, hold armature 16, distance on first electromagnet 2 and master lock tongue 3 between crest top land is more than or equal to the height of armature 16, thus master lock tongue 3 namely can movement arbitrarily under the rotation of key 23, toothed segment 23-5 on key 23 coordinates with the downward pellet 26 in footpath, the front end of key cylinder 23-4 coordinates with rear lock core body 11-6 and axial cylinder 29, lock core 11 is unlocked, lock core 11 can rotate with key 23, rotate key 23, lock core 11 rotates, lock core foreign steamer 10 rotates, open master lock tongue 3, master lock tongue 3 makes retainer 7 indentation inwards by the effect of sliding pin, then outer handle 17 is rotated, connecting rod 30 drives inclined lock tongue pole 22 level to move right, oblique dead bolt 1 can be opened, open the door, extract key 23, first lock pawl 5 and the second lock pawl 12 get back to original position, now master lock tongue 3 can only movement counterclockwise, armature 16 falls locking master lock tongue 3 and prevents master lock tongue 3 from ejecting under the effect of linking springs 15, at this moment, lock-protector moves plate 27-3 and substantially can fall, lock-protector 27 is closed.The use of the two-way billiards structure of radial-axial and lock pawl in lock core 11, the possibility that the use of armature makes illegal instrument open the door lower greatly, and theftproof increases.
Enter at closing time, only door need be brought gently, oblique dead bolt 1 is entered, due to the circuit reaction needed time by doorframe extruding bullet, when 2/3 ~ 3/4 of oblique dead bolt 1 length enters doorframe, namely the left electrode 21 of inclined lock tongue pole 22 end contacts with right electrode 18, and connect another branch road can opening the first electromagnet 2, the first electromagnet 2 is opened, hold armature 16, master lock tongue 3 meeting automatic spring under the effect of linking springs 15, pin door, oblique dead bolt 1 ejects.The use of automatic locking module makes locking of security door convenient and swift, eliminates the time opened the lock with the key, and prevents situation about neglecting locking the door.
Want to go out in door, remove and open lock-protector 27 with from entering step outdoors other is identical.
The function of burglar alarm is as shown in Figure 10 circuit diagram, lock core 11 do not insert key 23 and tiltedly dead bolt 1 indentation time send warning, namely at the alarm that illegally opens the door without key, do not insert key 23 for preventing carelessness and first rotate handle 17, a control signal can be added, automatic closing and alarm signal on key 23.
In Fig. 10, K1 switch represents that whether inclined lock tongue pole 22 top electrode is touched: contact as closed; R is resistance, and K2 switch represents that whether the toothed segment 23-5 top electrode on key 23 contacts with footpath downward pellet 26 top electrode: contact as closed; K3 switch represents that whether key ring 23-2 contacts with aperture 27-5 circular on door: contact as closed; KR1, KR2, KR3 represent that electromagnet 2,6,14, M represents motor respectively, and K1 controls alarm speaker with (K2 is non-) and output.
Above-mentioned detailed description of the invention is used for explaining and the present invention is described, instead of limits the invention, and in the protection domain of spirit of the present invention and claim, any amendment make the present invention and change, all fall into protection scope of the present invention.
Claims (8)
1. a Multifunction anti-theft door lock, comprises lock body (8), key and lock core body, and lock core body is arranged in lock body (8), and key inserts in lock core body, it is characterized in that:
Lock body (8) comprises oblique dead bolt (1), master lock tongue (3), lock core foreign steamer (10), the first lock pawl (5) and the second lock pawl (12), lock body (8) interior upper and lower part is provided with oblique dead bolt (1), master lock tongue (3) respectively, and lock core foreign steamer (10) is connected with master lock tongue (3), the inclined lock tongue pole (22) of oblique dead bolt (1) stretches in lock body (8), just to being provided with a plate (20) near inclined lock tongue pole (22) end face, plate (20) is connected with lock body (8) by second spring (19) of horizontal positioned, plate (20) moves horizontally, and inclined lock tongue pole (22) is fixedly connected with handle (17), the part that master lock tongue (3) is positioned at lock body (8) is provided with tooth and lower tooth, the first electromagnet (2) is provided with above the upper tooth of master lock tongue (3), armature (16) is provided with in the upper tooth breach of master lock tongue (3) immediately below first electromagnet (2), first electromagnet (2) coordinates with armature (16), baffle plate is equipped with respectively in both sides between first electromagnet (2) and armature (16), armature (16) is highly greater than the upper tooth depth of master lock tongue (3), distance between first electromagnet (2) and the upper crest top land of master lock tongue (3) is more than or equal to the height of armature (16), the end face that master lock tongue (3) is positioned at lock body is connected with lock body (8) by the linking springs (15) of level, lock core foreign steamer (10) engages with the lower tooth of master lock tongue (3), the centre bore internal fixtion cover of lock core foreign steamer (10) has lock core (11), lock core foreign steamer (10) gear both sides are provided with the first lock pawl (5) and the second lock pawl (12), the end of the first lock pawl (5) and the second lock pawl (12) is hinged on lock body (8), first lock pawl (5) tiltedly below is provided with the second electromagnet (6) for adsorbing the first lock pawl (5), second lock pawl (12) oblique upper is provided with the 3rd electromagnet (14) for adsorbing the second lock pawl (12), first lock pawl (5) upper end first spring, middle part (4) is connected with lock body (8), upper end, second lock pawl (12) middle part is connected with lock body (8) through reed (13),
Lock core body comprises tapered end (9), lock core (11) and alignment pin (24), lock core (11) is arranged in the tapered end centre bore (9-1) of tapered end (9), tapered end (9) excircle in axial direction has marble hole (9-2) in a pin-and-hole (9-3) and row radial direction uniformly at intervals, in each radial direction, marble hole (9-2) is from inside to outside equipped with the downward pellet in footpath (26) successively, pellet (25) and radial marble spring (9-4) in radial direction, the lock core boss groove (9-6) corresponding with the lock core boss (11-1) of front lock core body (11-2) is provided with in tapered end centre bore (9-1), lock core (11) comprises front lock core body (11-2), rear lock core body (11-6), snap ring (28) and axial cylinder (29), front lock core body (11-2) cylindrically, front lock core body (11-2) outside is axially arranged with a lock core boss (11-1), front lock core body (11-2) centre bore is uniformly distributed along the circumference and has axial cylinder groove (11-3), one end that front lock core body (11-2) is corresponding with key (23) has an annular groove (11-4), lock core boss (11-1) is upper axially has a row radial lower marble hole (11-5) uniformly at intervals, radial lower marble hole (11-5) is corresponding with marble hole (9-2) in the radial direction on tapered end (9), radial lower marble hole (11-5) communicates with annular groove (11-4), the periphery of the middle shaft part of rear lock core body (11-6) has cotter way (11-7), alignment pin (24) coordinates with cotter way (11-7) through pin-and-hole (9-3), snap ring (28) is stuck in tapered end (9), snap ring (28) centre bore is uniformly distributed along the circumference and has snap ring square groove (28-1), circumferentially axial cylinder (29) one end is uniformly at intervals arranged in the middle of rear lock core body (11-6) on shaft part, and axial cylinder (29) other end is through snap ring square groove (28-1) and axial cylinder groove (11-3),
Key (23) comprises the shank of the key (23-1), key ring (23-2), key cylinder (23-4) and toothed segment (23-5), the shank of the key (23-1) is connected with key ring (23-2), key cylinder (23-4) is enclosed within key ring (23-2), the front end of key cylinder (23-4) is provided with toothed segment (23-5) vertically, toothed segment (23-5) coordinates with the downward pellet in footpath (26), key ring (23-2) lateral surface axially has projection groove, key cylinder (23-4) rear end is provided with key projection (23-3), key projection (23-3) is embedded in the projection groove of key ring (23-2) and moves,
Described lock core foreign steamer (10) and lock core (11) interference fit;
Described radial lower marble hole (11-5) is identical with the aperture of marble hole (9-2) in the radial direction on tapered end (9).
2. a kind of Multifunction anti-theft door lock according to claim 1, it is characterized in that: described door lock also comprises the lock-protector (27) for the protection of lock core body, lock-protector (27) is arranged on the door-plate corresponding with the tapered end of lock core body (9), lock-protector (27) comprises lock-protector housing (27-1), lock-protector moves plate (27-3) and crank mechanism (27-2), lock-protector housing (27-1) has the slide block slot of vertical direction, lock-protector moves plate (27-3) and is arranged in slide block slot mobile, lock-protector is moved plate (27-3) and is connected with the motor reel (27-4) of motor by crank mechanism (27-2), lock-protector housing (27-1) is provided with the circular aperture (27-5) corresponding with the key ring of key (23-2), and the inside and outside aperture of circular aperture (27-5) is identical with the internal-and external diameter of key ring (23-2).
3. a kind of Multifunction anti-theft door lock according to claim 1, it is characterized in that: in described lock body (8), when the first lock pawl (5) is adsorbed onto on the second electromagnet (6), the first lock pawl (5) tip withstands on the gear teeth of lock core foreign steamer (10); When the second lock pawl (12) is not adsorbed onto on the 3rd electromagnet (14), the second lock pawl (12) tip withstands on the gear teeth of lock core foreign steamer (10).
4. a kind of Multifunction anti-theft door lock according to claim 1, it is characterized in that: described axial cylinder (29) two ends are cylindrical section, intermediate ends is square section, and square section of axial cylinder (29) coordinates with snap ring square groove (28-1).
5. a kind of Multifunction anti-theft door lock according to claim 1, is characterized in that: described key projection (23-3) shift length of movement in the projection groove of key ring (23-2) is greater than the length of toothed segment (23-5).
6. a kind of Multifunction anti-theft door lock according to claim 2, it is characterized in that: in described lock body (8), inclined lock tongue pole (22) end face is provided with left electrode (21), and plate (20) is upper is provided with right electrode (18) with the end face of inclined lock tongue pole (22) corresponding side; When oblique dead bolt (1) stretches out lock body (8), left electrode (21) does not contact with right electrode (18); When oblique dead bolt (1) does not stretch out lock body (8), left electrode (21) touches right electrode (18); In described lock core body, radial footpath downward pellet (26) end face going up marble hole (9-2) in any two radial directions in marble hole (9-2) of one row is respectively provided with pellet electrode, toothed segment (23-5) is provided with two interconnective toothed segment electrodes, and two toothed segment electrodes coordinate with respective pellet electrode respectively; In described lock-protector (27), two non-touching lock-protector electrodes are installed in the circular aperture (27-5) of lock-protector housing (27-1), key ring (23-2) outer ring is provided with two interconnective key ring electrodes (23-6), and two key ring electrodes (23-6) coordinate with lock-protector electrode respective on circular aperture (27-5) respectively.
7. a kind of Multifunction anti-theft door lock according to claim 6, is characterized in that: the distance between described left electrode (21) and right electrode (18) is that oblique dead bolt (1) stretches out 2/3 ~ 3/4 of doorframe maximum length.
8. a kind of Multifunction anti-theft door lock according to claim 6, it is characterized in that: described door lock comprises automatic locking module, automatic locking module: left electrode (21) and right electrode (18) are respectively two contacts of K switch 1, two pellet electrodes are respectively two contacts of K switch 2, and two lock-protector electrodes are respectively two contacts of K switch 3; Both ends of power is connected to through K switch 3 after motor M is in parallel with electric capacity C, after first electromagnet and the second electromagnet parallel connection, one end is connected to power supply one end through K switch 2, resistance R one end is connected to power supply one end through K switch 1, the other end of the first electromagnet, the second electromagnet and resistance R is connected to the power supply other end through the 3rd electromagnet, resistance R one end is connected to the power supply other end successively after, logical AND circuit and loudspeaker, and after the first electromagnet and the second electromagnet parallel connection, one end is connected to the power supply other end successively after logical AND circuit and loudspeaker.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310575389.8A CN103603548B (en) | 2013-11-18 | 2013-11-18 | Multifunction anti-theft door lock |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310575389.8A CN103603548B (en) | 2013-11-18 | 2013-11-18 | Multifunction anti-theft door lock |
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| CN103603548A CN103603548A (en) | 2014-02-26 |
| CN103603548B true CN103603548B (en) | 2016-01-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107013092B (en) * | 2017-05-04 | 2018-11-02 | 郑志文 | Take turns piece driven type mechanical lock and imperial thick pillar formula key |
| CN107605264B (en) * | 2017-09-27 | 2022-12-30 | 珠海优特电力科技股份有限公司 | Panel lock |
| CN107965207B (en) * | 2017-10-31 | 2019-10-18 | 当涂县科辉商贸有限公司 | A kind of dial-proof device of lockset |
| CN108049717A (en) * | 2018-02-06 | 2018-05-18 | 王银露 | A kind of intelligent anti-theft equipment |
| CN109930909B (en) * | 2019-04-18 | 2023-07-14 | 浙江金凯德智能家居有限公司 | Novel intelligent door lock |
| CN114635600B (en) * | 2022-04-12 | 2023-03-31 | 江西万佳保险设备有限公司 | Vault door locking mechanism and system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5020349A (en) * | 1990-11-06 | 1991-06-04 | Miko Lee | Tumbler pin lock system |
| CN2663605Y (en) * | 2003-08-13 | 2004-12-15 | 振勋工业有限公司 | Shaft type lock pin and modified key thereof |
| GB2435295B (en) * | 2006-02-16 | 2008-07-09 | Francisco Lu | Resettable tumbler lock |
| CN201447946U (en) * | 2009-07-21 | 2010-05-05 | 谭耀新 | Clamping shaft type lock |
| CN203584032U (en) * | 2013-11-18 | 2014-05-07 | 浙江大学 | Multifunctional anti-theft door lock |
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