CN101566022B - Anti-theft alarm lock cylinder with self-locking function and key thereof - Google Patents
Anti-theft alarm lock cylinder with self-locking function and key thereof Download PDFInfo
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- CN101566022B CN101566022B CN2009100594808A CN200910059480A CN101566022B CN 101566022 B CN101566022 B CN 101566022B CN 2009100594808 A CN2009100594808 A CN 2009100594808A CN 200910059480 A CN200910059480 A CN 200910059480A CN 101566022 B CN101566022 B CN 101566022B
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Abstract
The invention discloses an anti-theft alarm lock cylinder with self-locking function, and a key thereof; the lock cylinder is internally provided with a multi-point triggered alarm opening and closingdevice, an interference preventing structure corresponding to the opening and closing device, and a lifting structure; and an assorted key is manufactured so as to cause the anti-theft alarm lock cyl inder to have extremely high flexibility and be capable of preventing external interference, thereby ensuring high safety and reliability of the anti-theft alarm lock cylinder and having low manufacturing cost and easy wide-range promotion.
Description
Technical field
The present invention relates to mechanical lock, particularly a kind of lock core and key thereof that possesses self-locking, anti-theft alarm function mechanical lock.
Background technology
For a long time, the lock series products is that kind is all many, does not dazzlingly know how to select.Selecting one reliable lockset, is one of most important condition that is related to people's home safety.Lockset is divided into two big class-mechanical lock and electronic locks at present, is mechanical lock and use maximum locksets.At first be because the mechanical lock price is relatively low; Next is that mechanical lock is simple to operate.But mechanical lock has only a heavy anti-theft feature mostly, and the simple dependence bullet pin or the minor variations of other structure realize antitheft, and its anti-theft effect is unsatisfactory.Also have some to possess double anti-theft feature, increase warning device at the lock box place.But this type of warning device sensitivity is generally not high, and its anti-theft effect can not be satisfactory.Though the electronic lock anti-theft effect is better relatively, the cost of its great number, and complicated operations is limited to its scope of application very much.In the face of increasing burglary goes up in present society, how could provide more, more favourable guarantee for the home safety of ordinary people, except the various policies and the strict control of government, provide a kind of lockset simple to operate, good and cheap, good anti-theft effect precondition that more is absolutely necessary.
Summary of the invention
The object of the present invention is to provide a kind of highly sensitively, and possess the lock core and the key thereof of the burglar alarm mechanical lock of auto-lock function, thereby improve the anti-theft effect of lockset.
In order to achieve the above object, the present invention adopts following technical scheme: a kind of alarming lock core with auto-lock function, comprise the core shell, fuse, fuse places in the core shell and with the core shell and closely cooperates, it is characterized in that: also comprise elasticity grid shape conductive plate assembly, the insulation supporting seat, bus, core shell top is a plane structure, be provided with several manholes at its top successively along core shell length direction, the purl push rod is placed in one, by radius gradually big on, in, following three cylinders are formed, also be fixed with a T female cap plate on the core shell, the long limit of this cover plate covers whole manholes on the core shell, corresponding circular lead to the hole site is equipped with and just holds the hole that the stage casing cylinder passes through on the purl push rod on it, is provided with the compression spring between purl push rod and the cover plate;
Elasticity grid conductive plate assembly is made up of a rectangle conductive plate and the elastic conduction plate that is fixed on the rectangle conductive plate, the elastic conduction plate fixedly is the rectangular slab lower surface, elastic conduction plate width is identical with the manhole diameter, between two blocks of elastic conduction plates between spacing and manhole spacing identical;
The rectangular slab of bus for making by conductive material;
The insulation supporting seat is fixed on core shell top, its bottom is provided with the structure that matches with T female cap plate, when making the insulation supporting seat be fixed on core shell top, T female cap plate soffit is positioned at same plane with insulation supporting seat soffit, the supporting seat that insulate simultaneously is provided with a square through hole in vertical direction, insulation supporting seat top be provided with elasticity grid conductive plate assembly in rectangle conductive plate corresponding groove, the rectangle conductive plate is fixed in this groove, make its upper surface and insulation supporting seat top be positioned at same horizontal plane, the elastic conduction plate then is positioned at square through hole, and the projection of elastic conduction plate vertical direction covers the manhole on the core shell, bus also is fixed on insulation supporting seat top, projection covers manhole on the core shell equally on the vertical direction, and bus and elasticity grid conductive plate assembly are contactless, and the rectangle conductive plate all is positioned on the minor face of square through hole in bus and the elasticity grid conductive plate simultaneously;
Fuse is provided with keyhole, the manhole position is equipped with corresponding purl hole on the corresponding core shell of fuse, purl is placed in one, inner end purl pitch-row orifice distance is 28mm, also be provided with lifting mechanism in the fuse, lifting mechanism comprises a lifting pin, two alignment pins, the lifting pin is positioned at keyhole and is 29.8mm apart from orifice distance, the lifting pin exceeds keyhole bottom surface 2mm, its top is a circular cone structure, and this frustum of a cone bus becomes 55 ° of angles with bottom surface, and two alignment pins are located on the interior same horizontal linear of keyhole, and two alignment pins exceed lifting pin top 1mm in vertical direction, and spacing is 9mm between two alignment pins;
Bus circuit anode/negative pole taking alarm, elasticity grid conductive plate assembly circuit negative pole/positive pole taking alarm, both constitute the multiple spot position trigger switch device in the warning circuit.
For fear of outer electrical interference, be with an insulation sleeve on the cylinder of purl push rod epimere, the compression spring then is used to reset between cover plate and hypomere cylinder.Hole size can just be held purl push rod stage casing cylinder and passes through on the T female cap plate, fixing with convenient compression spring.
By debugging, bus, elastic conduction plate vertical interval are 0.1～0.3mm, thereby guarantee the high sensitivity of warning circuit.
As preference, the keyhole height is made as and is 11mm, and that has reserved 2mm keeps away the interference rising height.
Equally, establish five manholes as preference core shell top.
At last, lifting mechanism in the corresponding fuse is adjusted purl push rod, insulation sleeve length dimension size, and when making lock core be in open mode, the insulation sleeve on the purl push rod just touches elastic conduction plate soffit.
In addition, in order further to promote safety of the present invention, a bolt-type electromagnetic switch also is set on lock core, this bolt-type electromagnetic switch comprises iron plate, electromagnet, pin, spring, iron plate and pin, spring are connected and fixed, and whole device is fixed on the lock core sidewall; The core shell is provided with the through hole of corresponding pin, and fuse is provided with the bayonet socket of corresponding through hole; During work, pin stretches into the bayonet socket position by magnet control and blocks fuse it can't be rotated, and when not working, is resetted by spring control, thereby allows the fuse can normal rotation, opens door lock; Electromagnet inserts warning circuit, controls its switch by the multiple spot position trigger switch device that is provided with on the lock core.
A kind of key of alarming lock core, key is corresponding with keyhole structure, is made up of the key plug and the key lever of band tartar, and keyhole is than key height 2mm, and key plug is provided with the positioning and guiding chute of corresponding alignment pin; The positioning and guiding chute is made up of two locating slots and a gathering sill, wherein two locating slot length, width are all the same, and be positioned on the same horizontal linear, two locating slots are not communicated with and spacing 9mm, another gathering sill exceeds two locating slot 2mm in the horizontal direction, and gathering sill is by being communicated with two locating slots from the horizontal by two of 55 ° of angles chutes parallel to each other; Lever and one side junction, key plug back are provided with a ladder structure, and this ladder is a ladder structure of right angle, and this right-angled trapezium height is 2mm, and its oblique waist is 55 ° with angle that last base becomes; The head side of key plug is a triangle, and the inclined-plane that connects the key plug back on this triangular head is from the horizontal by 55 ° of angles, and the gathering sill inlet is positioned on this inclined-plane.When tartar on the key plug and purl just coincide, the key plug back placed lifting pin top, and two alignment pins just slide in two corresponding locating slots, and right-angled trapezium ladder bottom surface is arranged in keyhole.
As preference, the wide 9mm of key plug, the long 30.3mm in key plug back, the face length 0.6mm that goes to the bottom of right-angled trapezium ladder, when lock core is in open mode, the key plug back just places lifting pin top, and two alignment pins just slide in two corresponding locating slots, and the bottom surface of right-angled trapezium ladder is arranged in keyhole.
Adopt the present invention, when making mechanical lock possess warning function, the sensitivity of its warning circuit is greatly promoted, make the distance of 0.1～0.3mm between bus and the elastic conduction plate be the warning distance by debugging, in case purl more arbitrarily is upwards mobile slightly, just can trigger warning circuit.And when owner oneself uses, owing to reserved safe distance in the design, under the help of lifting mechanism, needn't worry when opening door lock to trigger and report to the police simultaneously.When but the thief used the instrument picking lock or adopts skilled unlocking, gimmick also can't guarantee accurately again, and each purl just arrives the lockset enable possition, and can not trigger warning.Therefore, the anti-theft effect of lockset greatly promotes.And the setting of insulation sleeve makes warning circuit can not be subjected to the interference of outer incoming call on the purl push rod, further promotes the safety of lockset.Simultaneously, cost of manufacture of the present invention is low, and is suitable for large-scale promotion.
Description of drawings
Fig. 1 is a stereogram of the present invention;
Fig. 2 is a core shell structure schematic diagram of the present invention;
Fig. 3 is a core structures schematic diagram of the present invention;
Fig. 4 is a busbar structure schematic diagram of the present invention;
Fig. 5 is an elasticity grid conductive component structural representation of the present invention;
Fig. 6 is a T female cap plated construction schematic diagram of the present invention;
Fig. 7 is the present invention's clamping support schematic diagram that insulate;
Fig. 8 is a purl push rod structure schematic diagram of the present invention;
Fig. 9 is a lifting latch structure schematic diagram of the present invention;
Figure 10 is Fig. 9 partial enlarged drawing;
Figure 11 is Key structure schematic diagram among the present invention;
Figure 12 is Figure 11 partial enlarged drawing;
Figure 13 is the schematic diagram of unblanking of lock core among the present invention;
Structural representation when Figure 14 is fixed on the lock core sidewall for bolt-type electromagnetic switch among the present invention;
Figure 15 is structural representation when pin snaps in the fuse bayonet socket in the bolt-type electromagnetic switch among Figure 14.
The specific embodiment
The present invention is easier to be understood by those skilled in the art in order to make, and the present invention is done being explained in more detail below in conjunction with the drawings and specific embodiments.
Consult Fig. 1～Figure 10, Figure 13, a kind of alarming lock core, comprise core shell 1, fuse 2, fuse 2 places in the core shell 1 and with core shell 1 and closely cooperates, also comprise elasticity grid shape conductive plate assembly 3 simultaneously, insulation supporting seat 4, bus 5, core shell 1 top is a plane structure, be provided with several manholes 13 at its top successively along core shell 1 length direction, purl push rod 11 is placed in one, by radius gradually big on, in, following three cylinders are formed, also be fixed with a T female cap plate 6 on the core shell 1, the long limit of this cover plate covers whole manholes 13 on the core shell 1, corresponding manhole 13 positions are equipped with and just hold the hole 7 that the stage casing cylinder passes through on the purl push rod on it, be provided with compression spring 22 between purl push rod 11 and the T female cap plate 6, through hole 7 sizes can just be held purl push rod 11 stage casing cylinders and pass through on the T female cap plate 6, fixing with convenient compression spring 22;
Elasticity grid conductive plate assembly 3 is made up of a rectangle conductive plate 301 and the elastic conduction plate 302 that is fixed on the rectangle conductive plate 301, elastic conduction plate 302 fixedly is rectangle conductive plate 301 lower surfaces, elastic conduction plate 302 width are identical with manhole 13 diameters, between two blocks of elastic conduction plates between spacing and manhole spacing identical;
The rectangular slab of bus 5 for making by conductive material;
Bus 5 circuit 20 positive poles taking alarm/negative poles, elasticity grid conductive plate assembly 3 circuit 20 negative poles taking alarm/positive poles, both constitute the multiple spot position trigger switch device in the warning circuit 20.
Consult Figure 11, Figure 12, a kind of key 18 of alarming lock core, key 18 is corresponding with keyhole 10 structures, is made up of the key plug 31 and the key lever 32 of band tartar, keyhole 10 is than key plug 31 high 2mm, and key plug 31 is provided with the positioning and guiding chute of corresponding alignment pin 23; The positioning and guiding chute is made up of two locating slots 29 and a gathering sill 30, and wherein two locating slot 29 length, width are all the same, and are positioned on the same horizontal linear, and two locating slots 29 are not communicated with and spacing 9mm.Another gathering sill 30 exceeds two locating slot 2mm in the horizontal direction, and gathering sill 30 is by being communicated with two locating slots 29 from the horizontal by two of 55 ° of angles chutes parallel to each other; Lever 32 is provided with a ladder structure 33 with one side junction, key plug 31 backs, and this ladder is a ladder structure of right angle, and this right-angled trapezium height is 2mm, and its oblique waist is 55 ° with angle that last base becomes; The head side of key plug 31 is a triangle, and the inclined-plane that these triangular head key plug 31 backs are connected is from the horizontal by 55 ° of angles, and gathering sill 30 inlets are positioned on this inclined-plane.
In order to guarantee the high sensitivity of alarm switch device among the present invention, bus 5, elastic conduction plate 302 vertical intervals are controlled at 0.1～0.3mm by debugging.Equally, be not subjected to interfere, keep away interference structure, comprise lifting mechanism, positioning and guiding groove, and make key 18 relative keyholes 10 leave the lifting space all the time so preset in order normally to unblank.Simultaneously all put an insulation sleeve 21, thereby make the present invention avoid outer electrical interference fully, further promote its safety in purl push rod 11 upper ends.When lock core is opened, insulation sleeve 21 just contacts with elastic conduction plate 302 on the purl push rod 11, key plug 31 backs place lifting pin 16 tops, two alignment pins 23 slide in two corresponding locating slots 29, the bottom surface of right-angled trapezium ladder 33 is arranged in keyhole 10 fully, makes key 18 be in stable horizontal attitude all the time in unlatching.
Consult Figure 14, Figure 15, in order further to promote safety of the present invention, one bolt-type electromagnetic switch also is set on lock core, this bolt-type electromagnetic switch is made up of iron plate 26, electromagnet 27, pin 25, spring 28, main body frame 34, iron plate 26 is fixed on pin 25 1 ends, is connected with spring 28 between iron plate 26 and the main body frame 34 simultaneously, and electromagnet 27 is fixed on theme framework 34 near on lock core one side, electromagnet 27 inserts warning circuits 20, whole device by screw on the lock core sidewall.Core shell 1 is provided with the through hole to pin 25 in should the bolt-type electromagnetic switch, then is provided with the bayonet socket of corresponding through hole on the fuse.When warning circuit 20 was triggered, electromagnet 27 produces magnetic attraction iron plates 26, and to drive pins 25 close to lock core, thereby pin 25 stretches into and blocks fuse 2 in fuse 2 bayonet sockets it can't be rotated.After warning circuit 20 disconnected, electromagnet 27 lost magnetic force, and pin 25 is driven under spring 28 effects by iron plate 26 and resets, and makes pin 25 leave bayonet socket, thereby allows fuse 2 energy normal rotation.
As optimal way, keyhole 10 length are 34mm, and height is 11mm; Key plug 31 wide 9mm, the long 30.3mm in key plug 31 backs; The face length 0.6mm that goes to the bottom of right-angled trapezium ladder 33, high 2mm; Gathering sill 30 is positioned on the horizon of key plug 31 back 3mm, and 29 of two locating slots are positioned on the horizon of key plug 31 back 1mm, and two locating slots 29 are respectively 7mm, 16mm apart from the horizontal range of lever 32; Two alignment pins 23 are respectively 7mm, 16mm apart from keyhole 10 bottom 3mm apart from keyhole 10 orifice distance; Lifting pin 16 is 29.8mm to keyhole 10 orifice distance; Manhole 13 is five on the core shell 1, spacing 4mm between per two.
During use, warning circuit 20 can be any warning circuit.When owner opens the door,, therefore can not trigger warning circuit 20 owing to the space of having reserved 2mm is arranged for key 18 liftings.And when the thief opens the door, because safe distance has only 0.1mm～0.3mm between bus 5 and the elastic conduction plate 302, even if severe again, also can't in little distance like this, open door lock and do not trigger warning.Therefore the present invention possesses high safety and reliability.
Claims (9)
1. alarming lock core with auto-lock function, comprise the core shell, fuse, fuse places in the core shell and with the core shell and closely cooperates, it is characterized in that: also comprise elasticity grid shape conductive plate assembly, the insulation supporting seat, bus, core shell top is a plane structure, be provided with several manholes at its top successively along core shell length direction, the purl push rod is placed in one, by radius gradually big on, in, following three cylinders are formed, also be fixed with a T female cap plate on the core shell, the long limit of this cover plate covers whole manholes on the core shell, corresponding circular lead to the hole site is equipped with and just holds the hole that the stage casing cylinder passes through on the purl push rod on it, is provided with the compression spring between purl push rod and the T female cap plate;
Elasticity grid conductive plate assembly is made up of a rectangle conductive plate and the elastic conduction plate that is fixed on the rectangle conductive plate, the elastic conduction plate fixedly is rectangle conductive plate lower surface, elastic conduction plate width is identical with the manhole diameter, between two blocks of elastic conduction plates between spacing and manhole spacing identical;
The rectangular slab of bus for making by conductive material;
The insulation supporting seat is fixed on core shell top, its bottom is provided with the structure that matches with T female cap plate, when making the insulation supporting seat be fixed on core shell top, T female cap plate soffit is positioned at same plane with insulation supporting seat soffit, the supporting seat that insulate simultaneously is provided with a square through hole in vertical direction, insulation supporting seat top be provided with elasticity grid conductive plate assembly in rectangle conductive plate corresponding groove, the rectangle conductive plate is fixed in this groove, the elastic conduction plate then is positioned at square through hole, and the projection of elastic conduction plate vertical direction covers the manhole on the core shell, bus also is fixed on insulation supporting seat top, projection covers manhole on the core shell equally on the vertical direction, and bus and elasticity grid conductive plate assembly are contactless, and the rectangle conductive plate all is positioned on the minor face of square through hole in bus and the elasticity grid conductive plate assembly simultaneously;
Fuse is provided with keyhole, the manhole position is equipped with corresponding purl hole on the corresponding core shell of fuse, purl is placed in one, inner end purl pitch-row orifice distance is 28mm, also be provided with lifting mechanism in the fuse, lifting mechanism comprises a lifting pin, two alignment pins, the lifting pin is positioned at keyhole and is 29.8mm apart from orifice distance, the lifting pin exceeds keyhole bottom surface 2mm, its top is a circular cone structure, and this frustum of a cone bus becomes 55 ° of angles with bottom surface, and two alignment pins are located on the interior same horizontal linear of keyhole, and two alignment pins exceed lifting pin top 1mm in vertical direction, and spacing is 9mm between two alignment pins;
Bus circuit anode/negative pole taking alarm, elasticity grid conductive plate assembly circuit negative pole/positive pole taking alarm, both constitute the multiple spot position trigger switch device in the warning circuit.
2. according to the described a kind of alarming lock core with auto-lock function of claim 1, it is characterized in that: be with an insulation sleeve on the cylinder of purl push rod epimere, the compression spring is then between cover plate and hypomere cylinder.
3. according to the described a kind of alarming lock core with auto-lock function of claim 1, it is characterized in that: hole size can just be held purl push rod stage casing cylinder and passes through on the T female cap plate.
4. according to the described a kind of alarming lock core with auto-lock function of claim 1, it is characterized in that: bus, elastic conduction plate vertical interval are 0.1～0.3mm.
5. according to the described a kind of alarming lock core with auto-lock function of claim 1, it is characterized in that: the keyhole height is 11mm.
6. according to the described a kind of alarming lock core with auto-lock function of claim 1, it is characterized in that: core shell top is provided with five manholes.
7. according to the described a kind of alarming lock core of claim 1 with auto-lock function, it is characterized in that: adjust purl push rod, insulation sleeve length dimension size, when making lock core be in open mode, the insulation sleeve on the purl push rod just touches elastic conduction plate soffit.
8. according to the key of the described a kind of alarming lock core with auto-lock function of claim 1, it is characterized in that: key is corresponding with keyhole structure, key plug and key lever by the band tartar are formed, and keyhole is than key height 2mm, and key plug is provided with the positioning and guiding chute of corresponding alignment pin; The positioning and guiding chute is made up of two locating slots and a gathering sill, wherein two locating slot length, width are all the same, and be positioned on the same horizontal linear, two locating slots are not communicated with and spacing 9mm, and two locating slots are corresponding apart from the keyhole orifice distance with two alignment pins apart from key lever horizontal range, another gathering sill exceeds two locating slot 2mm in the horizontal direction, and gathering sill is by being communicated with two locating slots from the horizontal by two of 55 ° of angles chutes parallel to each other; Lever and one side junction, key plug back are provided with a ladder structure, and this ladder is a ladder structure of right angle, and this right-angled trapezium height is 2mm, and its oblique waist is 55 ° with angle that last base becomes; The head side of key plug is a triangle, and the inclined-plane that connects the key plug back on this triangular head is from the horizontal by 55 ° of angles, and the gathering sill inlet is positioned on this inclined-plane.
9. the key of described according to Claim 8 a kind of alarming lock core with auto-lock function, it is characterized in that: the wide 9mm of key plug, the long 30.3mm in key plug back, the face length 0.6mm that goes to the bottom of right-angled trapezium ladder, when lock core is in open mode, the key plug back places lifting pin top, and two alignment pins just slide in two corresponding locating slots, and the bottom surface of right-angled trapezium ladder is arranged in keyhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100594808A CN101566022B (en) | 2009-06-01 | 2009-06-01 | Anti-theft alarm lock cylinder with self-locking function and key thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100594808A CN101566022B (en) | 2009-06-01 | 2009-06-01 | Anti-theft alarm lock cylinder with self-locking function and key thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101566022A CN101566022A (en) | 2009-10-28 |
| CN101566022B true CN101566022B (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100594808A Expired - Fee Related CN101566022B (en) | 2009-06-01 | 2009-06-01 | Anti-theft alarm lock cylinder with self-locking function and key thereof |
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| CN (1) | CN101566022B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806172B (en) * | 2009-11-19 | 2012-03-21 | 郑高成 | Pinhole key lock |
| CN101942932A (en) * | 2010-08-27 | 2011-01-12 | 邢睿 | Anti-theft lockset |
| CN102304992B (en) * | 2011-07-01 | 2013-06-12 | 徐军伙 | Anti-theft device of electronic lock |
| CN111877871B (en) * | 2020-08-07 | 2022-04-01 | 义乌市昕闵日用品有限公司 | Magnetic interference type anti-theft early warning lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0112933A1 (en) * | 1982-12-30 | 1984-07-11 | Fero, Nic | Rotary cylinder lock with stop pins |
| CN2121504U (en) * | 1992-01-27 | 1992-11-11 | 曾锵声 | Lock apparatus |
| CN2170351Y (en) * | 1993-07-28 | 1994-06-29 | 张巧民 | Automatic alarm theft-proof lock |
| CN201513015U (en) * | 2009-06-01 | 2010-06-23 | 李波 | Anti-theft alarm lock cylinder with self-locking function and keys thereof |
-
2009
- 2009-06-01 CN CN2009100594808A patent/CN101566022B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0112933A1 (en) * | 1982-12-30 | 1984-07-11 | Fero, Nic | Rotary cylinder lock with stop pins |
| CN2121504U (en) * | 1992-01-27 | 1992-11-11 | 曾锵声 | Lock apparatus |
| CN2170351Y (en) * | 1993-07-28 | 1994-06-29 | 张巧民 | Automatic alarm theft-proof lock |
| CN201513015U (en) * | 2009-06-01 | 2010-06-23 | 李波 | Anti-theft alarm lock cylinder with self-locking function and keys thereof |
Non-Patent Citations (1)
| Title |
|---|
| JP平3-8988A 1991.01.16 |
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