CN101514599B - Twin shaft robbery protection alarm lock - Google Patents
Twin shaft robbery protection alarm lock Download PDFInfo
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- CN101514599B CN101514599B CN2009101139608A CN200910113960A CN101514599B CN 101514599 B CN101514599 B CN 101514599B CN 2009101139608 A CN2009101139608 A CN 2009101139608A CN 200910113960 A CN200910113960 A CN 200910113960A CN 101514599 B CN101514599 B CN 101514599B
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- key
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- lock
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- quill
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Abstract
The invention discloses a twin shaft robbery protection alarm lock comprising a key hole, a lock cylinder casing and a lock cylinder shaft. The lock is characterized in further including a key positioning board, a key positioning hole, a plurality of key tooth space which middle parts are provided with intervals, and a key socket plate which periphery is fixed with the lock cylinder casing. The lock cylinder shaft is composed of a sleeve shaft and an inner shaft sleeved therein. An alarm contact of a combined aural and visual alarm is arranged near the inner side of the key positioning hole. A key matching with the twin shaft robbery protection alarm lock is further discloses in the invention. The lock and the key are matched by: the quantities and the widths of between a key positioning frame and the key positioning board of the lock cylinder, between the key positioning shaft and the lock cylinder key positioning hole, between the key tooth and the key tooth space of a lock cylinder key tooth space board, while the corresponding parameters of the matching points are variable, thereby, the matching ratio of the lock and the key can be greatly improved, the repetition rate of the key can be greatly reduced. In addition, the invention has advantages of simple structure, convenient use, easy production, and low cost, furthermore, the alarm lock is suitable for various locks.
Description
Technical field
The utility model relates to a kind of lock, especially uses the lock of key.
Background technology
The lock of existing key mainly contains cylinder lock and magnetic mechanical lock.Present cylinder lock is simple in structure, easy to use and make and to be widely used easily owing to it.It can be crossed, and key drives lock core and rotating shaft is rotated, and drives moving of locking bolt with the rotation of lock core rotating shaft and reaches and open or close lock.And the lock core of cylinder lock and rotating shaft thereof to rotate be that key bit by key cooperates with pellet shot from a slingshot length in the lock core and realizes, because pellet shot from a slingshot length fit rate is lower in the key bit of cylinder lock and the lock core, same key of normal appearance can be opened the phenomenon of many locks, greatly reduces theftproof.Magnetic mechanical lock is that a kind of lock core and key all have magnetic, utilizes the magnetic same sex to repel each other, and the principle that there is a natural attraction between the sexes combines with mechanical component, and key can drive the moving of lock core rotation and locking bolt and reach and open or close lock.Use easily.This magnetic mechanical is locked in China " Wang Limen " often use.The magnetic mechanical lock construction is complicated, makes difficult and cost height.And, because the face of lock core and key opposite face is limited, make lock core and key fit rate also lower, repeating of key is also bigger.
Summary of the invention
The purpose of this invention is to provide a kind of twin shaft robbery protection alarm lock, can overcome the weak point of above-mentioned prior art lock, simple in structure, easy to use and make easily, and also the repetitive rate of key is little, the theftproof height.
Another object of the present invention provides a kind of key of twin shaft robbery protection alarm lock, cooperates with twin shaft robbery protection alarm lock to constitute the complete lockset of a cover.
Technical scheme of the present invention is:
A kind of twin shaft robbery protection alarm lock, it comprises keyhole, lock core shell and lock core rotating shaft, it is characterized in that also comprising:
Be located at the outside, described keyhole middle part, the key positioner plate that following and described lock core shell is fixedlyed connected;
Be located on the lock core shell bottom surface key positioner hole relative with described keyhole;
Spaced and parallel is in the outside of described key positioner plate, and the middle part is provided with some key bit grooves at interval, the spoon frid that peripheral and described lock core shell is fixedlyed connected;
Described lock core rotating shaft is made up of quill and cover interior axle therein, wherein, in the two ends of axle extend outside the quill, the two ends of quill with limit supporting by the bottom surface of lock core shell and the base plate of fixedlying connected with lock core shell are movable respectively, a quill and interior end is overhanging at the bottom of the lock core shell;
At interval respectively with described lock core shell in quill and the interior axle dead man of fixedlying connected, each dead man is vertical mutually with the axial line of respective shaft, quantity is corresponding with spoon frid key bit groove, the termination of each dead man close on key bit groove one side to phase.
Near the inboard, lock core shell bottom surface in described key positioner hole, also be provided with sound and/Alarm contactor of light crossing-signal.
A kind of key of twin shaft robbery protection alarm lock, it comprises spoon handle and the key mobile jib of fixedlying connected with the spoon handle, it is characterized in that also comprising:
Be located at the key positioner axle on the described key mobile jib front end;
Joining in regular turn end to end in the middle part of described mobile jib constitutes the pole and the secondary bar of key positioner frame, and wherein, the two ends of two poles are connected with secondary bar with mobile jib respectively, and secondary bar is parallel with mobile jib;
Be vertically fixed on the lateral surface of secondary bar at interval, be shaped as the key bit of cylindricality.
Described key positioner frame is corresponding mutually with the key positioner plate of lock core, and the key positioner frame is movable to be enclosed within on the outside of key positioner plate.
Described key positioner axle is corresponding with the key positioner hole, and the key positioner axle inserts the key positioner hole, and rotatable.
The quantity of described key bit equates with the key bit groove of spoon on the frid, and identical with the total amount of quill and interior dead man.
Stretch out described lock core shell outer quill and interior the tip of the axis and make square toes, perhaps can drive the structure that locking bolt moves and be connected with other.
The twin shaft robbery protection alarm lock of above structure, this lock key that matches with it inserts keyhole, behind the key positioner hole at the bottom of the key positioner axle insertion lock core shell on the key mobile jib front end, can be by spoon clockwise rotating key, make the cylindricality key bit on the secondary bar streak the key bit groove from a side of spoon frid, lean to dead man on the key bit groove takes mutually and leans in the opposite side of spoon frid and termination, if be rotated further again, side can be stirred dead man and be rotated counterclockwise, and drive quill and cover interior axle rotation simultaneously therein, and the quill and the interior the tip of the axis that stretch out outside the described lock core shell are made square toes, perhaps can drive the structure that locking bolt moves with other is connected, the rotation of quill and interior axle can drive locking bolt and move, and realizes unblanking or shutting.Wherein, in the process of key turns, the posting of key just is enclosed within on the corresponding with it lock core key location-plate, the cylindricality key bit can just streak lock core key bit groove, the length of key bit can just be stirred the lock core dead man, make quill and interior axle do the rotation of certain angle, reach the purpose that opens or closes lock.These points that lock core is cooperated with key have: the quantity of the key bit groove on the key positioner plate of key positioner frame and lock core, key positioner axle and lock core key locating hole, key bit and the lock core spoon frid, and the length of key bit and lock core dead man, also has the width of key bit and lock core key bit groove etc., the relevant parameter between the two of these points of engagement all is variable, thereby increased lock core and key fit rate widely, the repetitive rate of key is reduced greatly.And, can find out that from the structure and the operating principle of above-mentioned this lock it is simple in structure, easy to use and easy making, cost is low.
Description of drawings
Fig. 1 is the structural representation of key of the present invention.
Fig. 2 is the right TV structure schematic diagram of Fig. 1.
Fig. 3 is the main TV structure schematic diagram that key of the present invention combines with lock core.
Fig. 4 is the structural representation that Fig. 3 analyses and observe along the A-A line.
Fig. 5 is the structural representation that Fig. 4 analyses and observe along the B-B line.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Shown in Figure 1, be the structural representation of key of the present invention, jointly in conjunction with its right TV structure schematic diagram Fig. 2.In Fig. 1,2, fixedly connected 1 with holes 10 flat spoon in the rear end of square key mobile jib 2, and the front end of key mobile jib 2 is columniform key positioner axles 4.On the right side at key mobile jib 2 middle parts at interval and to be connected to the center line of front support rod 5 and back stay 9, two poles 5,9 vertical mutually with the center line of key mobile jib 2.Be fixedly connected with the two ends of secondary bar 6 at the right-hand member head of two poles 5,9, secondary bar 6 is parallel with mobile jib 2.Like this, the middle part of key mobile jib 2, two poles 5 and 9, and headtotail has constituted key positioner frame 3 between the secondary bar 6.Key positioner frame 3 is a rectangle in the drawings, certainly, also can be arranged to trapezoidal, triangle, semicircle and other possible shape.Preceding key bit 7 and back key bit 8 that cylindricality is arranged in the interval, right side of secondary bar 6 vertical fixing.Wherein, preceding key bit 7 is longer than back key bit 8.Each has only established one in the drawings for preceding key bit 7 and back key bit 8, also can manage some according to the need and possibility.
Shown in Figure 3, be the main TV structure schematic diagram that key of the present invention combines with lock core.By among the figure as can be known, key has inserted in the keyhole 11 on the cylinder plate face 12, and spoon has been clockwise rotated an angle to 1.
Shown in Figure 4, be the structural representation that Fig. 3 analyses and observe along the A-A line.As can be seen from FIG., the key positioner axle 4 of key mobile jib 2 front ends inserts the corresponding key positioner hole 15 that is located on the lock core shell bottom surface 28, and key positioner frame 3 just is enclosed within on the corresponding with it deltiod key positioner plate 14.Wherein, key positioner axle 4 cooperates with key positioner hole 15 on being located at lock core shell bottom surface 28 and constitutes key and insert location structure, and cooperating between axle 4 and the hole 15 is an individual parameter, can increase the rate that combines of key and lock core.In conjunction with the structural representation Fig. 5 that analyses and observe along the B-B line among Fig. 4.Fixedly connected with the left side of lock core shell 13 is inboard behind the following Edge Bend of key positioner plate 14.Key positioner plate 14 has spacing key to insert the effect of lock core and rotation, and this key positioner frame 3 cooperates formation key turns position limiting structure with key positioner plate 14 on the lock core.The shape of key positioner plate becomes with the variation of key positioner frame 3, otherwise, as the same.To increase the fit rate of key positioner frame 3 and key positioner plate, reduce the repetitive rate of key.In the key positioner hole 15 of 28 inboards, lock core shell bottom surface other or near, be provided with sound and/Alarm contactor 17 of light crossing-signal, it by lead-in wire 16 be connected with/light crossing-signal.Sound and/light crossing-signal is a prior art products, on sale on the market.Alarm contactor 17 is equivalent to switch, disorderly discloses after non-lock key inserts lock core, touch Alarm contactor 17 after, connection sound and/alarm switch of light crossing-signal, make sound and/light crossing-signal send sound and/light reports to the police, and reaches the purpose of warning.On the right side of key positioner plate 14, parallel interval is provided with spoon frid 27.The periphery of spoon frid 27 is fixedlyed connected with lock core shell 13, is provided with at the middle part of spoon frid 27 and preceding key bit 7 and the back corresponding key bit groove 25 and 24 of key bit 8.This key bit groove 25 and 24 can be respectively by preceding key bit 7 and back key bit 8.The distance of key positioner plate 14 and spoon frid 27 parallel interval is a parameter with cooperating of key two poles 5,9 length, utilizes this parameter can reduce the repetitive rate of key.
On the right side of spoon frid 27 parallel interval, be provided with quill 21 and cover interior axle 19 therein, the i.e. twin shaft of mutual cover.The outside of quill 21 limits supporting by lock core shell bottom surface 28 and the base plate of fixedlying connected with lock core shell 13 22 are movable at interval, and quill 21 can be rotated flexibly.Wherein, the two ends of interior axle 19 extend outside the quill 21; It is protruding that one end of quill 21 and cover interior axle 19 therein passes lock core shell 13 bottom surfaces 28, and its outer end is made square toes 20 and 18 respectively, and the convenient structure of passing through to be correlated with connects with locking bolt, makes mobile locking bolt become possibility.Quill 21 and cover interior axle 19 therein is fixedly connected with dead man 26 and 23 respectively in the inner left side of lock core shell 13. Dead man 26 and 23 outer end be respectively near on the key bit groove 25 of spoon frid 27 and 24 right side, and lean on following the taking mutually of preceding key bit 7 that passes key bit groove 25 and 24 and back key bit 8 respectively; At this moment, if again key is clockwise rotated, press dead mans 26 and 23 to rotate by preceding key bit 7 and back key bit 8, make quill 21 and in axle 19 also rotate thereupon, the rotation of stretching out the outer one-tenth square toes 20 of lock core shell 13 and 18 drives locking bolt and moves, and reaches the purpose of switch lock.Certainly, quill 21 and interior axle 19 or dead man 26 and 23 also are provided with structural behavior and recover structure, for simplicity, do not draw in the drawings.Wherein, length, width and the quantity of key bit 7 and back key bit 8, and with lock core key bit groove and quill 21 and in cooperating of dead man 26,23 of axle 19 all be a parameter, also can make contributions for the repetitive rate that reduces key.
More than narrated key and lock core dependency structure, certainly, complete lock also should comprise the member that lock housing, locking bolt or dead bolt and recovery mechanism thereof etc. are relevant.
Claims (7)
1. twin shaft robbery protection alarm lock, it comprises keyhole, lock core shell and lock core rotating shaft, it is characterized in that also comprising:
Be located at the outside, described keyhole (11) middle part, the key positioner plate (14) that following and described lock core shell (13) is fixedlyed connected;
Be located on the lock core shell bottom surface (28) the key positioner hole (15) relative with described keyhole (11);
Spaced and parallel is in the outside of described key positioner plate (14), and the middle part is provided with some key bit grooves (25,24) at interval, the spoon frid (27) that peripheral and described lock core shell (13) is fixedlyed connected;
Described lock core rotating shaft is made up of quill (21) and cover interior axle (19) therein, wherein, the two ends of interior axle (19) extend outside the quill (21), the two ends of quill (21) with limits supporting by the bottom surface (28) of lock core shell (13) and the base plate of fixedlying connected with lock core shell (22) are movable respectively, an end of quill (21) and interior (19) is overhanging from lock core shell bottom surface (28);
At interval respectively with described lock core shell (13) in quill (21) and interior (19) dead man (26,23) of fixedlying connected, each dead man (26,23) is vertical mutually with the axial line of respective shaft, quantity is corresponding with spoon frid key bit groove, the termination of each dead man near on relative key bit groove one side.
2. twin shaft robbery protection alarm lock according to claim 1 is characterized in that:
Near the inboard, lock core shell bottom surface (28) in described key positioner hole (15), also be provided with the Alarm contactor (17) of sound and/or light crossing-signal.
3. twin shaft robbery protection alarm lock according to claim 1 is characterized in that:
On key mobile jib (2) front end, be provided with key positioner axle (4) with phase-locked corresponding key;
Constitute the pole (5,9) and the secondary bar (6) of key positioner frame (3) with joining in regular turn end to end in the middle part of the described mobile jib (2), wherein, the two ends of two poles (5,9) are connected with secondary bar (6) with mobile jib (2) respectively, and secondary bar (6) is parallel with mobile jib (2);
Be vertically fixed on the lateral surface of secondary bar (6) at interval, be shaped as the key bit (7,8) of cylindricality.
4. twin shaft robbery protection alarm lock according to claim 3 is characterized in that:
The key positioner plate (14) of described key positioner frame (3) and lock core is corresponding mutually, and key positioner frame (3) is movable to be enclosed within on the outside of key positioner plate (14).
5. twin shaft robbery protection alarm lock according to claim 3 is characterized in that:
Described key positioner axle (4) is corresponding with key positioner hole (15), and key positioner axle (4) inserts key positioner hole (15), and rotatable.
6. twin shaft robbery protection alarm lock according to claim 3 is characterized in that:
The quantity of described key bit (7,8) equates with key bit groove (25,24) on spoon frid (27), and identical with the total amount of quill and interior dead man (26,23).
7. according to claim 1 or 3 described twin shaft robbery protection alarm locks, it is characterized in that:
Stretch out the end of outer quill (21) of described lock core shell (13) and interior axle (19) and make square toes (20,18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101139608A CN101514599B (en) | 2009-04-03 | 2009-04-03 | Twin shaft robbery protection alarm lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101139608A CN101514599B (en) | 2009-04-03 | 2009-04-03 | Twin shaft robbery protection alarm lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101514599A CN101514599A (en) | 2009-08-26 |
| CN101514599B true CN101514599B (en) | 2011-12-07 |
Family
ID=41039206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101139608A Expired - Fee Related CN101514599B (en) | 2009-04-03 | 2009-04-03 | Twin shaft robbery protection alarm lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101514599B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787755B (en) * | 2012-08-20 | 2014-10-29 | 何国明 | Three shaft sleeve blocking type lock |
| CN107288432A (en) * | 2017-08-10 | 2017-10-24 | 湖北理工学院 | A kind of photo-electric anti-theft alarm lock and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4833465A (en) * | 1986-02-28 | 1989-05-23 | Aug. Winkhaus Gmbh & Co. Kg | Electronic door lock |
| CN1062778A (en) * | 1992-01-16 | 1992-07-15 | 廖松林 | A kind of coding built-in lock core and key |
| CN2357075Y (en) * | 1999-02-11 | 2000-01-05 | 王正平 | Push-button type lockset |
| CN2395003Y (en) * | 1999-11-17 | 2000-09-06 | 姚衍宗 | Lock capable of changing key and key |
| CN101215942A (en) * | 2007-12-26 | 2008-07-09 | 何国明 | Spring beam alarming lock |
-
2009
- 2009-04-03 CN CN2009101139608A patent/CN101514599B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4833465A (en) * | 1986-02-28 | 1989-05-23 | Aug. Winkhaus Gmbh & Co. Kg | Electronic door lock |
| CN1062778A (en) * | 1992-01-16 | 1992-07-15 | 廖松林 | A kind of coding built-in lock core and key |
| CN2357075Y (en) * | 1999-02-11 | 2000-01-05 | 王正平 | Push-button type lockset |
| CN2395003Y (en) * | 1999-11-17 | 2000-09-06 | 姚衍宗 | Lock capable of changing key and key |
| CN101215942A (en) * | 2007-12-26 | 2008-07-09 | 何国明 | Spring beam alarming lock |
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| Publication number | Publication date |
|---|---|
| CN101514599A (en) | 2009-08-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20160403 |