CN102444323A - Follow-up type spring lock - Google Patents
Follow-up type spring lock Download PDFInfo
- Publication number
- CN102444323A CN102444323A CN2011103824531A CN201110382453A CN102444323A CN 102444323 A CN102444323 A CN 102444323A CN 2011103824531 A CN2011103824531 A CN 2011103824531A CN 201110382453 A CN201110382453 A CN 201110382453A CN 102444323 A CN102444323 A CN 102444323A
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- Prior art keywords
- slingshot
- pellet shot
- lock
- key
- top flat
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Abstract
The invention discloses a follow-up type spring lock, comprising a lock core and a lock sleeve. The follow-up type spring lock is characterized in that one end of the left side of an internal cavity of the lock core, which is close to the lock sleeve, is provided with a movable shaft sleeve with a cylindrical opening, and the right side of the internal cavity of the lock core is provided with a rectangular comb-tooth type track groove; a lower spring moving groove is arranged opposite to the lower part of the comb-tooth type track groove; a comb-tooth type guide rail is embedded in the comb-tooth type track groove; one end of each ejecting piece in a group of ejecting pieces is embedded in the movable shaft sleeve with the cylindrical opening, and the other end of each ejecting piece is inserted into the comb tooth of the comb-tooth type guide rail; the upper part of each ejecting piece inserted into the comb teeth end is fixedly provided with a return spring, i.e., the return spring is arranged in the space between the lower part of the top part of the comb-tooth type track groove and the upper part of the ejecting piece; a lower spring group piece is a whole body, the upper part of the lower spring group piece is provided with square-shaped teeth which are different in height and are arranged in a concave-convex manner; the lower part of the lower spring group piece is provided with two to three downward cylindrical connected springs; spring holes are arranged in the lock sleeve; and the cylindrical connected springs on the lower spring group piece penetrate through lower spring holes and are inserted into spring holes of the lock sleeve. In the follow-up type spring lock, the possibility of technical unlocking is avoided and the safety of a lockable tool can be improved.
Description
Technical field
The present invention relates to a kind of cylinder lock.
Background technology
The key great majority of the cylinder lock coupling of using at present all are pointed tooths, and this key bit changes little, and the number of teeth is few, poor stability; A utility model patent that title is " cylinder lock " of applicant's application, the patent No. is 200720177460.7, user's teeth key; Key bit changes greatly, and the number of teeth is many, so the safety of locking when using improves greatly; With 10 teeth keys is example, and general key tooth depth is 5-6mm, facewidth 4mm; Each height of tooth changes at 0.4-0.5mm, and per tooth height change minimum has 10 times, and one group of different key has 1,000,000,000 at least; Special key tooth depth 10mm perhaps makes the double cog key; One group of key can have 10,000,000,000,000 at least; So just stopped a key and opened the phenomenon of a plurality of locks, still, pushed pellet shot from a slingshot and move to lockset position of coupler because the principle of unblanking of this lock is a key bit; Technology unlocking also can open it, and the safety problem of lock is also said and can not be guaranteed.
Summary of the invention
The purpose of this invention is to provide a kind of can not technology unlocking, follow-up formula cylinder lock that technical security property is good.
The objective of the invention is to realize by following mode:
Follow-up formula cylinder lock comprises lock core and lock tube, and one group of pellet shot from a slingshot hole is arranged at lock core top; Pellet shot from a slingshot is contained in the pellet shot from a slingshot hole, and a cavity is arranged in the lock core, it is characterized in that: said cavity left side is the movable axle sleeve of column type opening near lock tube one end; The right side of cavity is a rectangular interdigitated electrode structure rail groove, and relative being in interdigitated electrode structure rail groove below be the pellet shot from a slingshot loose slot down, in the interdigitated electrode structure guide rail embedding interdigitated electrode structure rail groove; One group of top flat one end is packed in the movable axle sleeve of column type opening, and the other end inserts in the broach of interdigitated electrode structure guide rail, and this group top flat is arranged in parallel; The top of interdigitated electrode structure track is a plane, and the face that forms with broach meets at right angles, and each top flat is all fixed a return spring on the top of inserting nose of comb; Be that return spring places under the interdigitated electrode structure track top and the terminal superjacent air space of top flat, following pellet shot from a slingshot group sheet is below last return spring and stretch into below the top flat of interdigitated electrode structure track, and promptly the end of top flat is pressed in down on the pellet shot from a slingshot group sheet; Following pellet shot from a slingshot group sheet is an integral body; The top of following pellet shot from a slingshot group sheet is highly not wait concavo-convex alternate square tooth, and 2 to 3 downward column type disjunctor pellets shot from a slingshot are arranged at the bottom of following pellet shot from a slingshot group sheet, and the pellet shot from a slingshot hole is arranged on the lock tube; Column type disjunctor pellet shot from a slingshot on the following pellet shot from a slingshot group sheet passes the lower marble hole on the lock core; Insert in the lock tube pellet shot from a slingshot hole, in the lock tube lower marble hole, bottom-up return spring, little pellet shot from a slingshot and the following pellet shot from a slingshot group sheet column type disjunctor pellet shot from a slingshot of being equipped with down successively.
The top flat that said this group is arranged in parallel, the top of each top flat all are stub axles, and this stub axle inserts in the movable axle sleeve of opening, and the end of top flat inserts in the broach of interdigitated electrode structure guide rail, and top flat quantity equates that with upper and lower marble amount the pellet shot from a slingshot shape is cylindrical.
The follow up key side of the being tooth of formula cylinder lock of the present invention, the number of teeth amount of the tooth of key and following pellet shot from a slingshot group sheet, height be all identical, on the key axle, differs for convex-concave; Each jog is all represented a tooth, and concavo-convex position on the key is corresponding with pellet shot from a slingshot, and each tooth of key is set on the circular shaft; Spindle nose band point or band eye, every key is wanted the long tooth of 4～5 millimeters of two height at least, and this long tooth both had been the power tooth of rotational lock core; When unblanking; Behind key turns 90 degree, key bit promotes interdigitated electrode structure guide rail rotational lock core, and lock is promptly opened.The number of teeth of every key, promptly the concavo-convex number of teeth has 6 at least.
Advantage of the present invention is:
Common spring lock is that key bit pushes pellet shot from a slingshot and moves to lockset position of coupler, and pellet shot from a slingshot outwards moves, and it can force pellet shot from a slingshot to move.Follow-up formula cylinder lock is opposite with the common spring lock, and pellet shot from a slingshot moves inward when unblanking.Top flat under the pushing of key bit, the pellet shot from a slingshot that pushes top (or outwards) upwards (or outwards) move, unclamp the bottom pellet shot from a slingshot group of (or inwardly) simultaneously, inwardly follow-up is mobile under the promotion of spring for bottom pellet shot from a slingshot group, arrives lockset position of coupler simultaneously.The bottom pellet shot from a slingshot can not be forced to move.The end of each top flat all has a return spring in guide rail inside, be pressed in down on the pellet shot from a slingshot gear piece.When technology unlocking is provoked a top flat when moving up, even the top pellet shot from a slingshot reaches lockset position of coupler, unclamp top flat after, the top flat self-return.It is motionless for a bottom disjunctor billiards plate.Want to unblank, all top flats must reach lockset position of coupler simultaneously, so the present invention has stopped the possibility of technology unlocking, but the safety that improves lockset.
Description of drawings
Fig. 1 is the follow up structural representation of formula cylinder lock of the present invention;
Fig. 2 is the structural representation of lock core of the present invention;
Fig. 3 is the vertical view of Fig. 2 of the present invention;
Fig. 4 is the sketch map of key of the present invention;
Fig. 5 is the sketch map of pellet shot from a slingshot group sheet under the present invention;
Fig. 6 is the structural representation of interdigitated electrode structure track of the present invention;
Fig. 7 is the front view of lock tube of the present invention;
Wherein: 1, lock core, 2, lock tube, 3, go up pellet shot from a slingshot, 4, top flat, 5, keyhole; 6, following pellet shot from a slingshot group sheet, 7, little pellet shot from a slingshot, 8, return spring down, 9, jam down; 10, following pellet shot from a slingshot loose slot, 11, the interdigitated electrode structure guide rail, 12, go up return spring, 13, the interdigitated electrode structure guide-track groove.14, go up the pellet shot from a slingshot hole, 15, cavity, 16, the movable axle sleeve of opening, 17, lower marble hole, 18, the disjunctor pellet shot from a slingshot, 19 lock tube lower marble holes.
The specific embodiment
Embodiment:
Follow-up formula cylinder lock comprises lock core 1 and lock tube 2, and pellet shot from a slingshot hole 14 on a group is arranged at lock core 1 top; Pellet shot from a slingshot is contained in the pellet shot from a slingshot hole 14, and a cavity 15 is arranged in the lock core 1, it is characterized in that: said cavity 15 left sides are movable axle sleeves 16 of column type opening near lock tube 2 one ends; The right side of cavity 15 is rectangular interdigitated electrode structure rail grooves 13, pellet shot from a slingshot loose slot 10 under relative being in interdigitated electrode structure rail groove 13 belows, and interdigitated electrode structure guide rail 11 embeds in the interdigitated electrode structure rail grooves 13; One group of top flat 4 one end are packed in the movable axle sleeve 16 of column type opening, and the other end inserts in the broach of interdigitated electrode structure guide rail 11, and this group top flat 4 is arranged in parallel; The top of interdigitated electrode structure track 11 is planes; The face that forms with broach meets at right angles, and each top flat 4 is all fixed return spring 12 on the top of inserting nose of comb, promptly goes up return spring 12 and places under interdigitated electrode structure track 11 tops and top flat 4 terminal superjacent air spaces; Following pellet shot from a slingshot group sheet below last return spring 12 with stretch into below the top flat 4 of interdigitated electrode structure track; The end that is top flat 4 is pressed in down on the pellet shot from a slingshot group sheet 6, and following pellet shot from a slingshot group sheet 6 is an integral body, and the top of following pellet shot from a slingshot group sheet 6 is highly not wait concavo-convex alternate square tooth; 2 to 3 downward column type disjunctor pellets shot from a slingshot 18 are arranged at the bottom of following pellet shot from a slingshot group sheet 6; Lower marble hole 19 is arranged on the lock tube, and the column type disjunctor pellet shot from a slingshot 18 on the following pellet shot from a slingshot group sheet 6 passes the lower marble hole 17 on the lock core, inserts in the lock tube pellet shot from a slingshot hole 19; In the pellet shot from a slingshot hole 19 of lock tube, bottom-up return spring 8, submissile 7 and the column type disjunctor pellet shot from a slingshot 18 of being equipped with down successively.
The top flat 4 that said this group is arranged in parallel; The top of each top flat 4 all is stub axles, and this stub axle inserts in the movable axle sleeve 16 of opening, and the end of top flat 4 inserts in the broach of interdigitated electrode structure guide rail 11; Top flat 4 quantity equate that with upper and lower marble amount the pellet shot from a slingshot shape is cylindrical.
The follow up key side of the being tooth of formula cylinder lock of the present invention, all on the key teeth are all on same plane, and the number of teeth amount of the tooth of key and following pellet shot from a slingshot group sheet, height are all identical; On the key axle, differ for convex-concave, each jog is all represented a tooth, and concavo-convex position on the key is corresponding with pellet shot from a slingshot; Each tooth of key is set on the circular shaft, spindle nose band point or band eye, and every key is wanted the long tooth of 4～5 millimeters of two height at least; The number of teeth of every key, promptly the concavo-convex number of teeth has 6 at least.
Follow-up formula cylinder lock is when unblanking, and the tooth top of key moves top flat 4, and top flat 4 moves up; Unclamp pellet shot from a slingshot group sheet 6 down simultaneously, following pellet shot from a slingshot group sheet 6 moves inward under the effect of following return spring 8; The bottom pellet shot from a slingshot has arrived lockset position of coupler, and bottom pellet shot from a slingshot group sheet is an integral body, so can not force to move; The end of each top flat 4 all has a return spring 8 in guide rail inside, these return spring 8 Lock effects, and promptly return spring 8 is pressed in down on each gear piece of pellet shot from a slingshot group sheet through top flat 4; Want to unblank, all top flats must reach lockset position of coupler simultaneously.
When technology unlocking is provoked a top flat when moving up, even the top pellet shot from a slingshot reaches lockset position of coupler, unclamp top flat after, the top flat self-return.Technology unlocking is to choose lockset position of coupler to pellet shot from a slingshot one by one; Can not simultaneously all pellets shot from a slingshot be reached lockset position of coupler together; The present invention follows up each top flat of formula cylinder lock can not be high when unblanking, can not be low, have only the key height of design; So stopped the possibility of technology unlocking, improved the safety of lockset.
Claims (3)
1. follow-up formula cylinder lock comprises lock core and lock tube, and one group of pellet shot from a slingshot hole is arranged at lock core top; Pellet shot from a slingshot is contained in the pellet shot from a slingshot hole, and a cavity is arranged in the lock core, it is characterized in that: said cavity left side is the movable axle sleeve of column type opening near lock tube one end; The right side of cavity is a rectangular interdigitated electrode structure rail groove, and relative being in interdigitated electrode structure rail groove below be the pellet shot from a slingshot loose slot down, in the interdigitated electrode structure guide rail embedding interdigitated electrode structure rail groove; One group of top flat one end is packed in the movable axle sleeve of column type opening, and the other end inserts in the broach of interdigitated electrode structure guide rail, and this group top flat is arranged in parallel; The top of interdigitated electrode structure track is a plane, and the face that forms with broach meets at right angles, and each top flat is all fixed a return spring on the top of inserting nose of comb; Be that return spring places under the interdigitated electrode structure rail groove top space with top flat end top, following pellet shot from a slingshot group sheet is below last return spring and stretch into below the top flat of interdigitated electrode structure track, and promptly the end of top flat is pressed in down on the pellet shot from a slingshot group sheet; Following pellet shot from a slingshot group sheet is an integral body; The top of following pellet shot from a slingshot group sheet is highly not wait concavo-convex alternate square tooth, and 2 to 3 downward column type disjunctor pellets shot from a slingshot are arranged at the bottom of following pellet shot from a slingshot group sheet, and the pellet shot from a slingshot hole is arranged on the lock tube; Column type disjunctor pellet shot from a slingshot on the following pellet shot from a slingshot group sheet passes the lower marble hole on the lock core; Insert in the lock tube pellet shot from a slingshot hole, in the lock tube lower marble hole, bottom-up return spring, little pellet shot from a slingshot and the following pellet shot from a slingshot group sheet column type disjunctor pellet shot from a slingshot of being equipped with down successively.
2. follow-up formula cylinder lock according to claim 1; It is characterized in that: the top flat that said this group is arranged in parallel; The top of each top flat all is stub axles, and this stub axle inserts in the movable axle sleeve of opening, and the end of top flat inserts in the broach of interdigitated electrode structure guide rail; Top flat quantity equates that with upper and lower marble amount the pellet shot from a slingshot shape is cylindrical.
3. one kind is used for the key that is used with the described follow-up formula of claim 1 cylinder lock, and it is characterized in that: the key side of being tooth, all on the key teeth are all on same plane; The number of teeth amount of the tooth of key and following pellet shot from a slingshot group sheet, height are all identical, on the key axle, differ for convex-concave, and each jog is all represented a tooth; Concavo-convex position on the key is corresponding with pellet shot from a slingshot; Each tooth of key is set on the circular shaft, spindle nose band point or band eye, and every key is wanted the long tooth of 4～5 millimeters of two height at least; The number of teeth of every key, promptly the concavo-convex number of teeth has 6 at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110382453 CN102444323B (en) | 2012-02-02 | 2012-02-02 | Follow-up type spring lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110382453 CN102444323B (en) | 2012-02-02 | 2012-02-02 | Follow-up type spring lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102444323A true CN102444323A (en) | 2012-05-09 |
| CN102444323B CN102444323B (en) | 2013-10-16 |
Family
ID=46007225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110382453 Expired - Fee Related CN102444323B (en) | 2012-02-02 | 2012-02-02 | Follow-up type spring lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102444323B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1447499A2 (en) * | 2003-02-03 | 2004-08-18 | WILKA SCHLIESSTECHNIK GmbH | Double cylinder lock |
| CN2858892Y (en) * | 2005-12-29 | 2007-01-17 | 南明智 | Electrically controlled theft-proof alarming cylinder lock |
| CN201021560Y (en) * | 2006-03-06 | 2008-02-13 | 张浩捷 | Prying prevention lock core and key for ball lock |
| CN101270618A (en) * | 2007-03-23 | 2008-09-24 | 黎书满 | Lock |
| CN201158980Y (en) * | 2007-12-07 | 2008-12-03 | 郭永祥 | Spring lock and key cooperated with spring lock |
-
2012
- 2012-02-02 CN CN 201110382453 patent/CN102444323B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1447499A2 (en) * | 2003-02-03 | 2004-08-18 | WILKA SCHLIESSTECHNIK GmbH | Double cylinder lock |
| CN2858892Y (en) * | 2005-12-29 | 2007-01-17 | 南明智 | Electrically controlled theft-proof alarming cylinder lock |
| CN201021560Y (en) * | 2006-03-06 | 2008-02-13 | 张浩捷 | Prying prevention lock core and key for ball lock |
| CN101270618A (en) * | 2007-03-23 | 2008-09-24 | 黎书满 | Lock |
| CN201158980Y (en) * | 2007-12-07 | 2008-12-03 | 郭永祥 | Spring lock and key cooperated with spring lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102444323B (en) | 2013-10-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20190202 |