CN102400596A - Tumbler lock - Google Patents
Tumbler lock Download PDFInfo
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- CN102400596A CN102400596A CN201110370076XA CN201110370076A CN102400596A CN 102400596 A CN102400596 A CN 102400596A CN 201110370076X A CN201110370076X A CN 201110370076XA CN 201110370076 A CN201110370076 A CN 201110370076A CN 102400596 A CN102400596 A CN 102400596A
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- slingshot
- pellet shot
- hole
- tumbler
- lock
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Abstract
The invention relates to a tumbler lock, which aims to solve the technical problem of low technical unlocking preventing capacity and safety of the conventional similar tumbler locks. The tumbler lock comprises a lock body, a spring, a lock cylinder and tumblers, wherein the lock body is provided with an outer tumbler hole and a lock cylinder hole; the lock cylinder is provided with an inner tumbler hole and a key hole; the tumblers comprise an inner tumbler and an outer tumbler; the outer tumbler and the spring are arranged in the outer tumbler hole; and the inner tumbler is arranged in the inner tumbler hole. The design key point is that: at least one tumbler in the tumblers of the lock consists of coaxial coarse section and fine section; and the end surfaces of the fine sections of the tumblers are taken as the surfaces of the inner tumbler and the outer tumbler which are pressed against each other. The manufacturing process is simple, the tumbler lock has a reasonable structure, is high in confidentiality and safety and low in cross unlocking rate, and is suitable to be used as the tumbler lock or structural improvement of similar products, the technical unlocking preventing capacity of the tumbler lock is improved, and the tumblers are combined and arranged in various modes.
Description
Technical field
The present invention relates to cylinder lock, is a kind of cylinder lock set.
Background technology
Cylinder lock is to use the most general a kind of lockset on the market; Its operating principle mainly is through the cylinder pin of different length is set in the pellet shot from a slingshot hole of lock core; When key inserted lock core, the tooth portion of key was with pellet shot from a slingshot jack-up to a certain elevation plane, thereby realization is unblanked.Like the notice of authorization of Chinese patent document publication number is CN201071630Y; Notice of authorization day is on June 11st, 2008; The utility model name is called " lock cylinder of anti-skilled unlocking "; Its primary structure is that the diameter of circular lock core processes big, the little some diameter segment of tail of head, and the length of each diameter segment can depend on a pellet shot from a slingshot hole or a plurality of pellets shot from a slingshot hole.Through setting like this; When unblanking, need the contact wire of upper and lower pellet shot from a slingshot is consistent with each bar parallel lines of lock body, lock core, can lock be opened; Compare traditional cylinder lock; Increased unlocking difficulty to a certain extent, mainly be that the needed instrument requirement of unblanking changes to skill, but do not improve unlocking difficulty in fact.
In conjunction with existing numerous cylinder locks; Following three kinds of principles that skill is unblanked are generally arranged: one, utilize the gap between lock core marble bore dia and the built-in pellet shot from a slingshot; With instrument with outer lock core pellet shot from a slingshot jack-up when being higher than internal cylinder pellet shot from a slingshot hole, utilize the gap in pellet shot from a slingshot and pellet shot from a slingshot hole less, when slightly firmly rotating internal cylinder; The pellet shot from a slingshot of outer lock core can be stuck in the contact surface of internal cylinder and outer lock core, realizes successively unblanking.Two, the similar mode of utilization and mode one with the pellet shot from a slingshot jack-up of internal cylinder and be stuck in above-mentioned contact surface, also can realize unblanking.Three, because existing many cylinder locks; It rationally is not provided with the pellet shot from a slingshot length of outer lock core, internal cylinder; Length sum after making pellet shot from a slingshot length in the inside and outside lock core compress with outer lock core pellet shot from a slingshot hole inner spring is less than the degree of depth in outer lock core pellet shot from a slingshot hole; Such structure adopts general MASTERKRY, gets final product easy for unlocking in the pellet shot from a slingshot hole with the whole overhead outer lock cores of the pellet shot from a slingshot of inside and outside lock core.
In the face of above-mentioned three kinds of skills are unblanked, still not simple, the effective solution of prior art.
Summary of the invention
For overcoming above-mentioned deficiency, the objective of the invention is provides a kind of cylinder lock set to this area, and it is relatively poor to make it solve the anti-skill of the existing similar cylinder lock ability of unblanking, the technical problem that safety is not good enough.Its objective is through following technical scheme and realize.
This cylinder lock set comprises outer lock core, spring, internal cylinder, pellet shot from a slingshot; Outer lock core is provided with outer pellet shot from a slingshot hole, internal cylinder hole, and internal cylinder is provided with interior pellet shot from a slingshot hole, keyhole, and pellet shot from a slingshot is divided into interior pellet shot from a slingshot, outer pellet shot from a slingshot; Outer pellet shot from a slingshot, spring place in the outer pellet shot from a slingshot hole, and interior pellet shot from a slingshot places in the interior pellet shot from a slingshot hole.Its structural feature is in the pellet shot from a slingshot of lockset, has at least a pellet shot from a slingshot to constitute the face that the end face of said pellet shot from a slingshot thin segment offsets as pellet shot from a slingshot, outer pellet shot from a slingshot in said by thick section of concentric, thin segment.Pellet shot from a slingshot is set to thick section, thin segment, and interior pellet shot from a slingshot and the outer pellet shot from a slingshot end face through thin segment offsets, thereby makes pellet shot from a slingshot be difficult for being stuck in the interface in interior pellet shot from a slingshot hole, outer pellet shot from a slingshot hole, prevents that effectively skill from unblanking.
Billiards structure is done further to limit: said pellet shot from a slingshot is the ladder cylindricality, is the right angle transition between thick section of pellet shot from a slingshot and the thin segment promptly.This ladder cylindricality also can be provided with between thick section of pellet shot from a slingshot and the thin segment through chamfering transition or round-corner transition.Be set to chamfering or round-corner transition, make it form a smooth spigot surface naturally, more be not prone to the state that the pellet shot from a slingshot card ends.
Except that above-mentioned three kinds of billiards structures, thick section that said pellet shot from a slingshot also can be set is cylindricality, and thin segment is a frustum.
Inside and outside pellet shot from a slingshot hole is done further to improve: the pellet shot from a slingshot hole is the cylindricality shoulder hole in said, and said outer pellet shot from a slingshot hole is a cylindrical hole, and the macropore of cylindricality shoulder hole aligns with cylindrical hole and communicates.Through the inside and outside marble hole structure of this kind, make outer pellet shot from a slingshot can't be stuck in the interface in interior pellet shot from a slingshot hole and outer pellet shot from a slingshot hole, even can realizing card, outer pellet shot from a slingshot ends state, also can only be stuck in the macropore of shoulder hole, make it be difficult to open lockset.
Said internal cylinder is provided with diameter one big, a little alternatively distributed cylindrical section vertically, and said interior pellet shot from a slingshot hole is arranged in the cylindrical section, and said outer lock core is provided with the internal cylinder hole with said internal cylinder outer shape coupling.The structure of this kind outer lock core, internal cylinder can not only prevent effectively that the dislocation of outer lock core and internal cylinder is loosening, and increase the permutation and combination method of lockset, reduces the mutual opening rate of lockset, has improved safety.
Manufacture craft of the present invention is simple, and is rational in infrastructure, prevents that effectively skill from unblanking, good confidentiality, and safe, pellet shot from a slingshot assembled arrangement mode is various, and the lockset mutual opening rate is low, and be suitable as cylinder lock and use, or the architecture advances of like product.
Description of drawings
Fig. 1 is an embodiment of the invention part sectional structure sketch map.
Fig. 2 is the embodiment of the invention two part sectional structure sketch mapes.
Fig. 3 is to the structural representation after outer lock core, internal cylinder are improved among Fig. 1.
Fig. 4 is the user mode structural representation after Fig. 3 installs list, spring.
Fig. 5 is to the structural representation after outer lock core, internal cylinder are improved among Fig. 2.
Fig. 6 is the user mode structural representation after Fig. 5 installs pellet shot from a slingshot, spring.
The name of sequence number is called among the figure: 1, outer lock core, 101, outer pellet shot from a slingshot hole, 2, spring, 3, internal cylinder, 301, interior pellet shot from a slingshot hole, 302, keyhole, 4, outer pellet shot from a slingshot, 5, interior pellet shot from a slingshot.
The specific embodiment
Combine accompanying drawing at present, the present invention is further described.
Shown in Fig. 1～6, this cylinder lock set comprises outer lock core 1, spring 2, internal cylinder 3, pellet shot from a slingshot, and outer lock core is provided with outer pellet shot from a slingshot hole 101, internal cylinder hole, and internal cylinder is provided with interior pellet shot from a slingshot hole 301, keyhole 302, and internal cylinder places in the internal cylinder hole.Pellet shot from a slingshot is divided into interior pellet shot from a slingshot 5, outer pellet shot from a slingshot 4, and in the pellet shot from a slingshot hole, outer pellet shot from a slingshot placed in the outer pellet shot from a slingshot hole in interior pellet shot from a slingshot placed, bottom, outer pellet shot from a slingshot hole mounting spring, and spring offsets with outer pellet shot from a slingshot.In the pellet shot from a slingshot of this lockset, be provided with a pellet shot from a slingshot at least and be made up of thick section of concentric, thin segment, the end through thin segment between interior pellet shot from a slingshot and the outer pellet shot from a slingshot offsets.Thick segment structure is set to cylindricality, and the thin segment structure is set to cylindricality or frustum, when thick section, when thin segment is cylindricality, pellet shot from a slingshot is the ladder cylindricality, in this ladder cylindricality, is arc transition or chamfering transition or right angle transition between thick section and the thin segment.Through said structure, in pellet shot from a slingshot places the pellet shot from a slingshot hole or outside in the pellet shot from a slingshot hole time, have bigger gap between pellet shot from a slingshot and interior pellet shot from a slingshot hole, the outer pellet shot from a slingshot hole, thus can effectively prevent pellet shot from a slingshot be stuck in the interface in pellet shot from a slingshot hole and outer pellet shot from a slingshot hole.Fig. 3, Fig. 5 provide the structure of two kinds of outer lock cores and internal cylinder combination; Structure shown in Fig. 3 is mainly: internal cylinder is provided with big, the little cylindrical section of diameter one vertically, and interior pellet shot from a slingshot hole places in the cylindrical section, and the internal cylinder hole of outer lock core is set to be complementary with the internal cylinder outer shape; Be through outer lock core is divided into two between outer lock core and the internal cylinder; Press forming again is in case behind the press forming, outer lock core and internal cylinder are inseparable.Through this kind technology system, can not only prevent effectively that outer lock core and internal cylinder from becoming flexible because of dislocation, and can play good secret effect the cylinder lock internal construction.Structure shown in Figure 5 is with respect to Fig. 3; Mainly be that interior pellet shot from a slingshot hole is set to the cylindricality shoulder hole, outer pellet shot from a slingshot hole still is a cylindrical hole, and wherein the big bore dia of cylindricality shoulder hole is identical with the cylindrical hole diameter in outer pellet shot from a slingshot hole; Thus; End state even card appears in outer pellet shot from a slingshot, also can only be stuck in the macropore in interior pellet shot from a slingshot hole, but can not carry out unlock operation.These means mainly through mislead the skill person of unblanking, let the person of unblanking take for only need make in pellet shot from a slingshot or both one of which of outer pellet shot from a slingshot reach card only state can unblank, but the fact is really not so.
It mainly is through changing billiards structure that anti-skill of the present invention is unblanked; Make interior pellet shot from a slingshot, outer pellet shot from a slingshot be provided with one section than interior pellet shot from a slingshot hole, the little pellet shot from a slingshot section in outer pellet shot from a slingshot hole; Thereby make this pellet shot from a slingshot section can't be stuck in the interface in interior pellet shot from a slingshot hole and outer pellet shot from a slingshot hole, also just can't carry out skill and unblank.
The present invention also can adopt other similar structure or compound mode except that above-mentioned several kinds of billiards structures and combination.For example, the pellet shot from a slingshot combination is arbitrarily, and promptly interior pellet shot from a slingshot can adopt the ladder cylindricality of right angle transition, and outer pellet shot from a slingshot then adopts the ladder cylindricality of round-corner transition or chamfering transition; Or interior pellet shot from a slingshot employing ladder cylindricality, and outer pellet shot from a slingshot adopts cylindricality to connect the structure of frustum.In addition, the present invention also can be used in combination with the pellet shot from a slingshot of existing cylinder lock, and promptly common cylindricality pellet shot from a slingshot is used in combination with pellet shot from a slingshot of the present invention, also can reach the purpose that anti-skill is unblanked.Just because of billiards structure of the present invention and permutation and combination method are various,, greatly reduce the mutual opening rate of lockset, the safety that has improved lockset so help producing.
Claims (6)
1. cylinder lock set; This lockset comprises outer lock core (1), spring (2), internal cylinder (3), pellet shot from a slingshot; Outer lock core is provided with outer pellet shot from a slingshot hole (101), internal cylinder hole, and internal cylinder is provided with interior pellet shot from a slingshot hole (301), keyhole (302), and pellet shot from a slingshot is divided into interior pellet shot from a slingshot (5), outer pellet shot from a slingshot (4); Outer pellet shot from a slingshot, spring place in the outer pellet shot from a slingshot hole, and interior pellet shot from a slingshot places in the interior pellet shot from a slingshot hole; It is characterized in that in the pellet shot from a slingshot of said lockset having at least a pellet shot from a slingshot to constitute the face that the end face of said pellet shot from a slingshot thin segment offsets as pellet shot from a slingshot (5), outer pellet shot from a slingshot (4) in said by thick section of concentric, thin segment.
2. according to the said cylinder lock set of claim 1, it is characterized in that said pellet shot from a slingshot is the ladder cylindricality.
3. according to the said cylinder lock set of claim 2, it is characterized in that between thick section of said pellet shot from a slingshot and the thin segment through chamfering transition or round-corner transition.
4. according to the said cylinder lock set of claim 1, it is characterized in that thick section of said pellet shot from a slingshot is cylindricality, thin segment is a frustum.
5. according to any said cylinder lock set of claim 1～4, it is characterized in that said interior pellet shot from a slingshot hole (301) is the cylindricality shoulder hole, said outer pellet shot from a slingshot hole (101) is a cylindrical hole, and the macropore of cylindricality shoulder hole aligns with cylindrical hole and communicates.
6. according to any said cylinder lock set of claim 1～4; It is characterized in that said internal cylinder (3) is provided with diameter one big, a little alternatively distributed cylindrical section vertically; Pellet shot from a slingshot hole (301) is arranged in the cylindrical section in said, and said outer lock core (1) is provided with the internal cylinder hole with said internal cylinder outer shape coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110370076XA CN102400596A (en) | 2011-11-18 | 2011-11-18 | Tumbler lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110370076XA CN102400596A (en) | 2011-11-18 | 2011-11-18 | Tumbler lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102400596A true CN102400596A (en) | 2012-04-04 |
Family
ID=45883203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110370076XA Pending CN102400596A (en) | 2011-11-18 | 2011-11-18 | Tumbler lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102400596A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100439A (en) * | 2017-06-08 | 2017-08-29 | 钟积桥 | Anti-theft lock head with marble hole in stairstepping |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5138856A (en) * | 1991-07-18 | 1992-08-18 | Tian Y. Chen | Anti-pick lock |
| CN2118113U (en) * | 1992-03-04 | 1992-10-07 | 梅锐 | Anti-theft cylinder lock with multi-row ball |
| CN2259459Y (en) * | 1996-03-05 | 1997-08-13 | 潘万发 | Cylinder lock capable of preventing skeleton key from unlocking |
| CN2407077Y (en) * | 1999-09-03 | 2000-11-22 | 宋先贵 | Ball lock with identification of keys |
| US7647798B1 (en) * | 2006-06-20 | 2010-01-19 | Vsr Lock, Inc. | Lock having variably-spaced side pins |
| CN102182350A (en) * | 2011-03-30 | 2011-09-14 | 钟永颂 | Multi-column spring lock core |
| CN202324849U (en) * | 2011-11-18 | 2012-07-11 | 钟永颂 | Pin tumbler lock |
-
2011
- 2011-11-18 CN CN201110370076XA patent/CN102400596A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5138856A (en) * | 1991-07-18 | 1992-08-18 | Tian Y. Chen | Anti-pick lock |
| CN2118113U (en) * | 1992-03-04 | 1992-10-07 | 梅锐 | Anti-theft cylinder lock with multi-row ball |
| CN2259459Y (en) * | 1996-03-05 | 1997-08-13 | 潘万发 | Cylinder lock capable of preventing skeleton key from unlocking |
| CN2407077Y (en) * | 1999-09-03 | 2000-11-22 | 宋先贵 | Ball lock with identification of keys |
| US7647798B1 (en) * | 2006-06-20 | 2010-01-19 | Vsr Lock, Inc. | Lock having variably-spaced side pins |
| CN102182350A (en) * | 2011-03-30 | 2011-09-14 | 钟永颂 | Multi-column spring lock core |
| CN202324849U (en) * | 2011-11-18 | 2012-07-11 | 钟永颂 | Pin tumbler lock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100439A (en) * | 2017-06-08 | 2017-08-29 | 钟积桥 | Anti-theft lock head with marble hole in stairstepping |
| CN107100439B (en) * | 2017-06-08 | 2022-12-30 | 钟积桥 | Anti-theft lock head with step-shaped inner spring hole |
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Application publication date: 20120404 |