CN103603548A - Multifunctional security door lock - Google Patents
Multifunctional security door lock Download PDFInfo
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- CN103603548A CN103603548A CN201310575389.8A CN201310575389A CN103603548A CN 103603548 A CN103603548 A CN 103603548A CN 201310575389 A CN201310575389 A CN 201310575389A CN 103603548 A CN103603548 A CN 103603548A
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Abstract
The invention discloses a multifunctional security door lock which comprises a lock body, a key and a lock cylinder. The lock cylinder is disposed in the lock body. The key is inserted into the lock cylinder. An oblique spring bolt and a main spring bolt are respectively disposed on the upper portion and the lower portion in the lock body. A lock cylinder outer wheel is connected with the main spring bolt. The part, in the lock body, of the main spring bolt is provided with upper teeth and lower teeth. A first electromagnet is disposed above the upper teeth of the main spring bolt. The lock cylinder outer wheel is meshed with the lower teeth of the main spring bolt. A lock cylinder body is fixedly nested into the central hole of the lock cylinder outer wheel. Two locking jaws are disposed on two sides of the gear of the lock cylinder outer wheel. The lock cylinder comprises a lock head, the lock cylinder body and a positioning pin. The lock cylinder body comprises a front lock cylinder body, a rear lock cylinder body, a clamp ring and an axial tumbler. The key comprises a key stem, a key ring, a key column and a saw-tooth section. A lock protector is disposed on a door panel and comprises a shell, a movable plate and a crank mechanism. A small circular hole is formed in the shell and matched with the key ring. The multifunctional security door lock is simple in structure, low in cost, convenient to mount, and applicable to various security doors.
Description
Technical field
The present invention relates to a kind of door lock, especially related to a kind of Multifunction anti-theft door lock.
Background technology
Along with people are to the attention further of property safety and the development of machinery industry, lock develops into multifunction anti-theft lock by traditional single function machine tool lock, safety performance and the theftproof performance of lock are constantly improved, but still often there is some indoor stolen properties or the destroyed thing of lock core, trace it to its cause, because resident family thinks that after entering people is very safe and neglect locking the door or go out and neglect locking the door at home, or lock core exposes to robber or chafferer and has an opportunity to take advantage of, or lock core structure is simple, be easy to be pried open.
Although on market, also there are in recent years some novel anti-burglar locks, for example:
About lock core, its Patent CN 201220471908.7 has invented a kind of anti-theft type Plum blossom type lock of brand new, common Plum blossom type lock antitheft promoted many, but this structure is still leaky, due to the stability of spring and the factors such as transitionality 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 the pellet still can be 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 1/1st chance 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 trouble is installed, cost is high; CN200910152843.2 invents a kind of lock core with buckle; CN201210587171.X has invented a kind of door lock that drives 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, utilizes and triggers at closing time card column disengaging draw-in groove on part, remove the lateral locking to linkage board, thereby linkage board is released under the effect of torsion spring.But this method makes the structure of lock core very complicated, and mechanical type after automatic locking use a period of time card column lost efficacy most probably, cause unnecessary loss.
Summary of the invention
For solveing the technical problem the defect existing with each patent, solve prior art insufficiency of function, the invention reside in 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 respectively oblique dead bolt, master lock tongue, and lock core foreign steamer is connected with master lock tongue; Tiltedly the inclined lock tongue pole of dead bolt stretches in lock body, and over against 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, on master lock tongue, tooth top is provided with the first electromagnet, on master lock tongue under the first electromagnet, in tooth breach, be provided with armature, the first electromagnet coordinates with armature, baffle plate is equipped with respectively in both sides between the first electromagnet and armature, armature height is greater than tooth depth on master lock tongue, distance on the 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; The lower tooth engagement of lock core foreign steamer and master lock tongue, in the centre bore of lock core foreign steamer, be fixed with lock core, the outer wheel gear of lock core both sides 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, the first lock pawl tiltedly below is provided with for adsorbing the second electromagnet of the first lock pawl, the second lock pawl oblique upper is provided with for adsorbing the 3rd electromagnet of the second lock pawl, first upper end, lock pawl middle part the first spring is connected with lock body, and the second upper end, lock pawl middle part 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 a pin-and-hole and a footpath uniformly at intervals of the row marble hole that makes progress, each footpath marble hole that makes progress is from inside to outside equipped with the downward pellet in footpath, footpath make progress pellet and marble spring radially 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 is cylindric, front lock core body outside is axially arranged with a lock core boss, 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, on lock core boss, axially have a row radially lower marble hole uniformly at intervals, radially lower marble hole and footpath on the tapered end marble hole that makes progress is corresponding, and radially lower marble hole communicates with annular groove; In the middle of rear lock core body, on the periphery of shaft part, have cotter way, alignment pin coordinates with cotter way through pin-and-hole, snap ring be stuck in tapered end in, snap ring centre bore is uniformly distributed along the circumference and has snap ring square groove, along uniform axial cylinder one end of circle spacing, be arranged on the middle shaft part of rear lock core body, 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, on key ring lateral surface, axially have projection groove, 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, the moving plate of lock-protector and crank mechanism, on lock-protector housing, have the slide block slot of vertical direction, the moving plate of lock-protector is arranged in slide block slot mobile, and the moving plate of lock-protector is connected with the motor reel of motor by crank mechanism; On lock-protector housing, be provided with the circular aperture corresponding with the key ring of key, 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.
The make progress aperture of marble hole of described radially lower marble hole and the footpath on tapered end is identical.
Described key projection mobile shift length 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 a 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, make progress any two footpaths in marble hole, one row footpath make progress on the downward pellet end face in footpath of marble hole and are respectively provided with pellet electrode, toothed segment is provided with two interconnective toothed segment electrodes, and two toothed segment electrodes coordinate with pellet electrode separately 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 separately on circular aperture respectively.
Described left electrode and the distance between right electrode be oblique dead bolt stretch out doorframe maximum length 2/3～3/4.
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, motor M is in parallel with capacitor C is connected to both ends of power by K switch 3, after the 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, the 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 is warp successively, after logical AND circuit and loudspeaker, be connected to the power supply other end, after the 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 the present invention is simple in structure, easy and simple to handle, cost is low, confidentiality is high and safe and reliable.
Key and lock core are improved, by common lock core, be improved to radial-axial composite lock core, at lock core place, There is no way to begin when theft to make robber; Lock core is equipped with the anti-drilling device of protection lock core outward, can effectively prevent that robber or other people from destroying lock core, increases the antitheft coefficient of security door, and without manual-lock, easy to use; Can when illegally being opened, send at door warning 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 in the situation that there is no private key, and without manual-lock.
The lock-protector of door lock of the present invention is automatically closed 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 that lock-protector is arranged on the schematic three dimensional views 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 the non-use of key.
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.
Figure 10 is the schematic three dimensional views at lock-protector lock-protector back side while closing.
The schematic three dimensional views in lock-protector front when Figure 11 is lock-protector unlatching.
Figure 12 is the enlarged diagram that 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, the 9-2. footpath marble hole that makes progress, 9-3. pin-and-hole, 9-4. is marble spring radially, 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. lower marble hole radially, 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, the 25. footpaths pellet that makes progress, 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.
The specific embodiment
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, the first lock pawl 5 and the second lock pawl 12, the interior upper and lower part of lock body 8 is provided with respectively oblique dead bolt 1, master lock tongue 3, 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, over against near inclined lock tongue pole 22 end faces, be provided with a plate 20, 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) connecting rod 30 by between the two interconnects, the end that connecting rod 30 is positioned at handle 17 directions has a boss, boss can move in the groove on handle 17, when handle 17 rotation, can drive connecting rod 17 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, on master lock tongue 3, tooth top is provided with the first electromagnet 2, on master lock tongue 3 under the first electromagnet 2, in tooth breach, be provided with armature 16, the first electromagnet 2 coordinates with armature 16, as shown in figure 12, baffle plate is equipped with respectively in both sides between the first electromagnet 2 and armature 16, armature 16 is highly greater than tooth depth on master lock tongue 3, distance on the 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 is fixed on master lock tongue 3 and is 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 meshes with the lower tooth of master lock tongue 3, in the centre bore of lock core foreign steamer 10, be fixed with 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, the first lock pawl 5 is tiltedly provided with for adsorbing the second electromagnet 6 of the first lock pawl 5 below, the second lock pawl 12 oblique uppers are provided with for adsorbing the 3rd electromagnet 14 of the second lock pawl 12, first lock pawl 5 upper end, middle part the first springs 4 are connected with lock body 8, the second lock pawl 12 upper ends, middle part are connected with lock body 8 through reed 13, the first lock pawl 5 discord lock core foreign steamer 10 contacts when the first spring 4 is used for keeping normality, 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 excircles in axial direction have a pin-and-hole 9-3 and a footpath uniformly at intervals of the row marble hole 9-2 that makes progress, as shown in Figure 6, each footpath marble hole 9-2 that makes progress is from inside to outside equipped with the downward pellet 26 in footpath, footpath make progress pellet 25 and marble spring 9-4 radially 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 is cylindric, 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, on lock core boss 11-1, axially have a row radially lower marble hole 11-5 uniformly at intervals, radially lower marble hole 11-5 and footpath on the tapered end 9 marble hole 9-2 that makes progress is corresponding, and radially lower marble hole 11-5 communicates with annular groove 11-4; In the middle of rear lock core body 11-6, on the periphery of shaft part, have 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 bores are uniformly distributed along the circumference and have snap ring square groove 28-1, along uniform axial cylinder 29 one end of circle spacing, be arranged on the middle shaft part of rear lock core body 11-6, axial cylinder 29 other ends are 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, can adopt six grooves to coordinate with six axial cylinders.Snap ring 28 coordinates 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 faces are provided with snap ring positioning boss 28-2, in tapered end 9 centre bores, be provided with axial snap ring locating slot 9-5, snap ring positioning boss 28-2 coordinates with the snap ring locating slot 9-5 in tapered end 9 centre bores.
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, on key ring 23-2 lateral surface, axially have 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 coordinating with rear lock core body 11-6, and key cylinder 23-4 front end face is uniformly distributed along the circumference and has cannelure, has the key pins groove coordinating with axial cylinder 29 on key cylinder 23-4 centre bore.Key end is made conductor, connects the circuit of automatic locking module while inserting lock core, controls the switching 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, the moving plate 27-3 of lock-protector and crank mechanism 27-2, lock-protector housing 27-1 is arranged on door-plate, on lock-protector housing 27-1, have the slide block slot of vertical direction, the moving plate 27-3 of lock-protector is arranged in slide block slot mobile, and the moving plate 27-3 of lock-protector is connected with the motor reel 27-4 of motor by crank mechanism 27-2; On lock-protector housing 27-1, be provided with the circular aperture 27-5 corresponding with the key ring 23-2 of key, the inside and outside aperture of circular aperture 27-5 is identical with the internal-and external diameter of key ring 23-2.On door-plate, have circular hole, one end that motor M is contrary with motor shaft is fixed on door-plate in the special circular hole for fixed motor M setting.
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 tips withstand 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 tips withstand 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.
The make progress aperture of marble hole 9-2 of described radially lower marble hole 11-5 and the footpath on tapered end 9 is identical.
Described key projection 23-3 mobile shift length 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 faces are provided with left electrode 21, on plate 20, are provided with right electrode 18 with the end face of the corresponding side of inclined lock tongue pole 22; 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, make progress any two footpaths in marble hole 9-2, one row footpath make progress on downward pellet 26 end faces in footpath of marble hole 9-2 and are respectively provided with pellet electrode, toothed segment 23-5 is provided with two interconnective toothed segment electrodes, and two toothed segment electrodes coordinate with pellet electrode separately respectively; Two toothed segment electrodes are by the connection that is conducted of 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 separately on circular aperture 27-5 respectively.Two key ring electrode 23-6 are by the connection that is conducted of the metallic conductor of key own.
Described left electrode 21 and the distance between right electrode 18 are 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, motor M is in parallel with capacitor C is connected to both ends of power by K switch 3, after the 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, the 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 is warp successively, after logical AND circuit and loudspeaker, be connected to the power supply other end, after the 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 key ring 23-2 inserts in the circular aperture 27-5 on lock-protector housing 27-1, two lock-protector electrodes are connected, and K switch 3 branch roads are connected, motor M rotation.When tiltedly 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.
The downward pellet 26 in described footpath, footpath make progress pellet 25 for 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 capacitor C.
Lock core structure of the present invention has adopted the structure of brand-new axial and radial arrangement pellet, is about to common spring lock and the combination of Novel double offset ring lock, improves lock core security performance.By the architecture advances of the structure of axial cylinder and general deep-slotted chip breaker, be:
Square section and the cylindrical section at two ends of axial cylinder 29 in the middle of comprising, the deep-slotted chip breaker of snap ring changes square groove and axial cylinder 29 square section into and coordinates.Like this, stopped the possibility that rough power is unblanked, and radial and axially all arranged that pellet has increased the difficulty of illegally unblanking.In the outer cylinder of lock core 11, there is a lock core boss to arrange radially lower marble hole for placing described one, radially lower marble hole and footpath on the tapered end marble hole pore size that makes progress is identical, position matches, in order to make lock core marble radial position, fix, at front lock core body front end, have an annular groove, annular groove communicates with marble hole radially.
And have in the key coordinating with it, key cylinder front end have toothed segment can with lock core radially pellet coordinate, toothed segment is wherein respectively installed 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 be for the projection of push-and-pull key cylinder, projection is embedded in the projection groove of the front and back closure 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, so key can only be pinned projection with hand after stretching out, just can make it retreat; In the situation that key front end is retracted, keyhole can match with the circular aperture on lock-protector housing and connect the motor at lock-protector rear, it is rotated and drive transmission mechanism work, and lock-protector plate is opened; Key cylinder toothed segment is wherein respectively installed an electrode between the downward pellet of one section of groove and corresponding footpath, even 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 clockwise rotated, can not rotate counterclockwise.Electromagnet KR3 adhesive armature, removes the locking of master lock tongue simultaneously.
When electromagnet KR3 does not switch on, 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 master lock tongue is moved, armature still can fall into tooth, the each displacement of master lock tongue must for tooth pitch on two from common multiple
For this reason, must make the every mobile half-turn of lock core foreign steamer or the circle that coordinate with master lock hypogloeeis tooth, master lock tongue move tooth pitch on two from common multiple, the outer upper tooth tooth pitch of tooth number * foreign steamer modulus=n* (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, on the both sides of lock core foreign steamer, a lock pawl is respectively installed, the electromagnet varying in size is respectively installed near two lock pawls and coordinates with lock pawl, the first lock pawl discord lock core foreign steamer contact when spring being housed on the first lock pawl and being used for keeping normality, when reed being housed on the second lock pawl and being used for keeping normality, the second lock pawl contacts with lock core foreign steamer.
At motor branch road and motor, be parallel with capacitor C, at key ring, when contacting, circular aperture on lock-protector housing starts charging, when extracting out, key ring starts electric discharge, lock-protector starts to close, because capacitor discharge is slower, as long as close and determine capacitance size the discharge time needing according to lock-protector, in key insertion lock core is unblanked and extracted during this period of time, lock-protector can be closed to below lock core substantially.
Warning function does not insert key and tiltedly sends warning during dead bolt indentation at lock core, realizes principle and is K switch 1 with (K2 is non-) and export control 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 the illegal acts such as lock core is filled by foreign matter or disclosed, prizes, 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 first lock pawl 5 upper end, middle part the first springs 4 are connected with lock body 8, and the second lock pawl 12 upper ends, middle part are connected with lock body 8 through reed 13; The first lock pawl 5 discord lock core foreign steamer 10 contacts when the first spring 4 is used for keeping normality, when reed 13 is used for keeping normality, the second lock pawl 12 contacts with lock core foreign steamer 10, so the second lock pawl 12 contacts and lock lock core foreign steamer 10 with lock core foreign steamer 10, it cannot be clockwise rotated, the first lock pawl 5 is separated with lock core foreign steamer 10; The part that is positioned at lock body 8 due to master lock tongue 3 is provided with upper tooth and lower tooth, on master lock tongue 3, tooth top is provided with the first electromagnet 2, on master lock tongue 3 under the first electromagnet 2, in tooth breach, be provided with armature 16, the armature 16 of master lock tongue bar top 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 release 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 electrode in circular aperture 27-5 and makes the energising of motor M branch road, motor M rotates, by crank mechanism 27-2, lock-protector 27 is opened, be about to the moving plate 27-3 of lock-protector and be raised to peak, expose lock core 11, from circular aperture 27-5, extract key 23, capacitor C starts electric discharge, but electric discharge slowly, the moving plate 27-3 of lock-protector falls, lock-protector 27 is slowly closed, at this moment key cylinder 23-3 is released, again key 23 is inserted to lock core 11, below the first lock pawl 5 is oblique, be provided with for adsorbing the second electromagnet 6 of the first lock pawl 5, the second lock pawl 12 oblique uppers are provided with for adsorbing the 3rd electromagnet 14 of the second lock pawl 12, because toothed segment 23-5 groove on key 23 contacts the branch road of connecting two electromagnet 6 in parallel and 14 with the downward pellet 26 in footpath, electromagnet 6 and 14 energisings, by holding separately, be positioned at the first lock pawl 5 of the second electromagnet 6 oblique uppers and be positioned at tiltedly the second lock pawl 12 of below of the 3rd electromagnet 14, thereby make the first lock pawl 12 withstand lock core foreign steamer 10 to right rotation, the second lock pawl 12 leaves lock core foreign steamer 10 to right rotation, now lock core foreign steamer 10 can only clockwise rotate, can not rotate counterclockwise, be that the locking of master lock tongue bar first floor is untied, simultaneously, because the electromagnet 2 of master lock tongue 3 tops is connected on total branch road, so the closure of switch is also connected the first electromagnet 2, hold armature 16, distance on the first electromagnet 2 and master lock tongue 3 between crest top land is more than or equal to the height of armature 16, thereby master lock tongue 3 can move 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, by lock core 11 releases, 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 rotate outer handle 17, connecting rod 30 drives inclined lock tongue pole 22 levels to move right, can open oblique dead bolt 1, open the door, extract key 23, the first lock pawl 5 and the second lock pawl 12 are got back to original position, now master lock tongue 3 can only move counterclockwise, armature 16 falls locking master lock tongue 3 and prevents that master lock tongue 3 from ejecting under the effect of linking springs 15, at this moment, the moving plate 27-3 of lock-protector can fall substantially, lock-protector 27 is closed.The possibility that in lock core 11, the use of the use of the two-way billiards structure of radial-axial and lock pawl, armature is opened the door illegal instrument lowers greatly, and theftproof increases.
Enter at closing time, only door need be with gently, tiltedly dead bolt 1 is entered by doorframe extruding bullet, due to the circuit reaction needed time, when 2/3 ~ 3/4 of oblique dead bolt 1 length enters doorframe, the left electrode 21 of inclined lock tongue pole 22 ends contacts with right electrode 18, and connection can be opened another branch road of the first electromagnet 2, and the first electromagnet 2 is opened, hold armature 16, master lock tongue 3 meetings automatic spring under the effect of linking springs 15, pins door, and tiltedly dead bolt 1 ejects.The use of automatic locking module makes locking of security door convenient and swift, has saved the time opening the lock with the key, and has prevented situation about neglecting locking the door.
Want to go out in door, and remove and open lock-protector 27 other is identical from entering outdoors step.
The function of burglar alarm is as shown in Figure 10 circuit diagram, at lock core 11, do not insert key 23 and tiltedly send warning during dead bolt 1 indentation, at the alarm that illegally opens the door without key, for preventing carelessness, do not insert key 23 and first rotate handle 17, can on key 23, add a control signal, automatic closing and alarm signal.
In Figure 10, K1 switch means that whether inclined lock tongue pole 22 top electrodes touch: contact as closure; R is resistance, and K2 switch represents that whether the toothed segment 23-5 top electrode on key 23 contacts with downward pellet 26 top electrodes in footpath: contact as closure; K3 switch represents that whether the upper circular aperture 27-5 of key ring 23-2 and door contacts: contact as closure; KR1, KR2, KR3 represent respectively electromagnet 2,6,14, and M represents motor, and K1 controls alarm speaker with (K2 is non-) and output.
The above-mentioned specific embodiment is used for the present invention that explains, rather than limits the invention, and in the protection domain of spirit of the present invention and claim, any modification and change that the present invention is made, all fall into protection scope of the present invention.
Claims (10)
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), the interior upper and lower part of lock body (8) is provided with respectively oblique dead bolt (1), master lock tongue (3), and lock core foreign steamer (10) is connected with master lock tongue (3), tiltedly the inclined lock tongue pole (22) of dead bolt (1) stretches in lock body (8), near inclined lock tongue pole (22) end face, be provided with a plate (20), 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 upper tooth of master lock tongue (3) top is provided with the first electromagnet (2), in the upper tooth breach of master lock tongue (3) under the first electromagnet (2), be provided with armature (16), the first electromagnet (2) coordinates with armature (16), baffle plate is equipped with respectively in both sides between the first electromagnet (2) and armature (16), armature (16) is highly greater than the upper tooth depth of master lock tongue (3), distance between the upper crest top land of the first electromagnet (2) and master lock tongue (3) is more than or equal to the height of armature (16), master lock tongue (3) is positioned at the linking springs (15) of the end face of lock body by level and is connected with lock body (8), lock core foreign steamer (10) meshes with the lower tooth of master lock tongue (3), in the centre bore of lock core foreign steamer (10), be fixed with 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), the first lock pawl (5) tiltedly below is provided with for adsorbing second electromagnet (6) of the first lock pawl (5), the second lock pawl (12) oblique upper is provided with for adsorbing the 3rd electromagnet (14) of the second lock pawl (12), the first lock pawl (5) middle part upper end the first spring (4) is connected with lock body (8), upper end, the 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 a pin-and-hole (9-3) and a footpath uniformly at intervals of the row marble hole (9-2) that makes progress, each footpath marble hole (9-2) that makes progress is from inside to outside equipped with the downward pellet in footpath (26) successively, footpath make progress pellet (25) and marble spring (9-4) radially, in tapered end centre bore (9-1), be provided with the lock core boss groove (9-6) corresponding with the lock core boss (11-1) of front lock core body (11-2), 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) is cylindric, 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), on lock core boss (11-1), axially have a row radially lower marble hole (11-5) uniformly at intervals, radially lower marble hole (11-5) makes progress with footpath on tapered end (9), and (9-2) is corresponding for marble hole, radially lower marble hole (11-5) communicates with annular groove (11-4), in the middle of rear lock core body (11-6), on the periphery of shaft part, have cotter way (11-7), alignment pin (24) coordinates with cotter way (11-7) through pin-and-hole (9-3), snap ring (28) be stuck in tapered end (9) in, snap ring (28) centre bore is uniformly distributed along the circumference and has snap ring square groove (28-1), along uniform axial cylinder of circle spacing (29) one end, be arranged on the middle shaft part of rear lock core body (11-6), 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), on key ring (23-2) lateral surface, axially have 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.
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 (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), on lock-protector housing (27-1), have the slide block slot of vertical direction, lock-protector moves plate (27-3) and is arranged in slide block slot mobile, lock-protector moves plate (27-3) and is connected with the motor reel (27-4) of motor by crank mechanism (27-2), on lock-protector housing (27-1), be provided with the circular aperture (27-5) corresponding with the key ring (23-2) of key, 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, is characterized in that: described lock core foreign steamer (10) and lock core (11) interference fit.
5. a kind of Multifunction anti-theft door lock according to claim 1, is characterized in that: 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).
6. a kind of Multifunction anti-theft door lock according to claim 1, is characterized in that: the make progress aperture of marble hole (9-2) of described radially lower marble hole (11-5) and footpath on tapered end (9) is identical.
7. a kind of Multifunction anti-theft door lock according to claim 1, is characterized in that: described key projection (23-3) mobile shift length in the projection groove of key ring (23-2) is greater than the length of toothed segment (23-5).
8. 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 the corresponding side of inclined lock tongue pole (22); 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, make progress any two footpaths in marble hole (9-2), one row footpath make progress on the downward pellet in footpath (26) end face of marble hole (9-2) and are respectively provided with pellet electrode, toothed segment (23-5) is provided with two interconnective toothed segment electrodes, and two toothed segment electrodes coordinate with pellet electrode separately 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 separately on circular aperture (27-5) respectively.
9. a kind of Multifunction anti-theft door lock according to claim 8, is characterized in that: described left electrode (21) and the distance between right electrode (18) are that oblique dead bolt (1) stretches out 2/3～3/4 of doorframe maximum length.
10. a kind of Multifunction anti-theft door lock according to claim 8, 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, motor M is in parallel with capacitor C is connected to both ends of power by K switch 3, after the 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, the 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 is warp successively, after logical AND circuit and loudspeaker, be connected to the power supply other end, after the 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.
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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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| Publication Number | Publication Date |
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| CN103603548A true CN103603548A (en) | 2014-02-26 |
| CN103603548B CN103603548B (en) | 2016-01-13 |
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| CN201310575389.8A Expired - Fee Related CN103603548B (en) | 2013-11-18 | 2013-11-18 | Multifunction anti-theft door lock |
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Cited By (6)
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| CN107013092A (en) * | 2017-05-04 | 2017-08-04 | 郑志文 | Take turns piece driven type mechanical lock and imperial thick pillar formula key |
| CN107605264A (en) * | 2017-09-27 | 2018-01-19 | 珠海优特电力科技股份有限公司 | Panel lock |
| CN107965207A (en) * | 2017-10-31 | 2018-04-27 | 马鞍山市盛力锁业科技有限公司 | 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 |
| CN109930909A (en) * | 2019-04-18 | 2019-06-25 | 浙江金凯德智能家居有限公司 | A kind of novel intelligent door lock |
| CN114635600A (en) * | 2022-04-12 | 2022-06-17 | 江西万佳保险设备有限公司 | Vault door locking mechanism and system |
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| CN203584032U (en) * | 2013-11-18 | 2014-05-07 | 浙江大学 | Multifunctional anti-theft door lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109930909A (en) * | 2019-04-18 | 2019-06-25 | 浙江金凯德智能家居有限公司 | A kind of novel intelligent door lock |
| CN114635600A (en) * | 2022-04-12 | 2022-06-17 | 江西万佳保险设备有限公司 | Vault door locking mechanism and system |
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| CN103603548B (en) | 2016-01-13 |
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