CN202324849U - Pin tumbler lock - Google Patents

Pin tumbler lock Download PDF

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Publication number
CN202324849U
CN202324849U CN2011204628416U CN201120462841U CN202324849U CN 202324849 U CN202324849 U CN 202324849U CN 2011204628416 U CN2011204628416 U CN 2011204628416U CN 201120462841 U CN201120462841 U CN 201120462841U CN 202324849 U CN202324849 U CN 202324849U
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CN
China
Prior art keywords
slingshot
pellet shot
hole
pin tumbler
lock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011204628416U
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Chinese (zh)
Inventor
钟永颂
Original Assignee
钟永颂
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 钟永颂 filed Critical 钟永颂
Priority to CN2011204628416U priority Critical patent/CN202324849U/en
Application granted granted Critical
Publication of CN202324849U publication Critical patent/CN202324849U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a pin tumbler lock which is designed for solving the problems that the existing similar pin tumbler lock has bad capability of preventing the skillfully unlocking and bad security. The pin tumbler lock comprises a lock body, a spring, a lock cylinder and a pin tumbler; the lock body is provided with an outer pin tumbler hole and a lock cylinder hole, and the lock cylinder is provided with an inner pin tumbler hole and a key hole; the pin tumbler comprises an inner pin tumbler and an outer pin tumbler; the outer pin tumbler and the spring are arranged in the outer pin tumbler hole, and the inner pin tumbler is arranged in the inner pin tumbler hole. The design key is that at least one pin tumbler in the pin tumblers of the lock is composed of a thick section and a thin section which are concentric, the end surface of the thin section of the pin tumbler is used as the surface on which the inner pin tumbler props against the outer pin tumbler. The pin tumbler lock provided by the utility model has a simple manufacturing process, a rational structure, good secrecy and high security, and improves the capability of preventing skillfully unlocking of the pin tumbler lock; the pin tumblers can be arranged in various forms, and the lock is scarcely opened by other keys, and is suitable to be used as the pin tumbler lock or the structure improvement of the similar product.

Description

Cylinder lock set
Technical field
The utility model 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 purpose of the utility model is to this area a kind of cylinder lock set to be provided, 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.
The utility model manufacture craft 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 the utility model embodiment part sectional structure sketch map.
Fig. 2 is the utility model embodiment 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 list, 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 pellets shot from a slingshot, 5, interior pellet shot from a slingshot.
The specific embodiment
Combine accompanying drawing at present, the utility model 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 the anti-skill of the utility model 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 utility model 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 utility model 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 the pellet shot from a slingshot of the utility model, also can reach the purpose that anti-skill is unblanked.Just because of billiards structure of the utility model 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.
CN2011204628416U 2011-11-18 2011-11-18 Pin tumbler lock Expired - Fee Related CN202324849U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204628416U CN202324849U (en) 2011-11-18 2011-11-18 Pin tumbler lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204628416U CN202324849U (en) 2011-11-18 2011-11-18 Pin tumbler lock

Publications (1)

Publication Number Publication Date
CN202324849U true CN202324849U (en) 2012-07-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204628416U Expired - Fee Related CN202324849U (en) 2011-11-18 2011-11-18 Pin tumbler lock

Country Status (1)

Country Link
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102400596A (en) * 2011-11-18 2012-04-04 钟永颂 Tumbler lock
CN110424826A (en) * 2019-07-18 2019-11-08 翟贺 A kind of theftproof lock
CN112186528A (en) * 2020-09-28 2021-01-05 佛山市博智英聚科技有限公司 Power distribution cabinet
CN112186562A (en) * 2020-09-28 2021-01-05 佛山市博智英聚科技有限公司 High-voltage power electrical power distribution cabinet
CN112177445A (en) * 2020-09-28 2021-01-05 冯沛兴 Electrical switch cabinet
CN112196390A (en) * 2020-09-28 2021-01-08 冯杰慧 High-low voltage electrical switch cabinet
CN112310836A (en) * 2020-09-28 2021-02-02 广东求精电气有限公司 Electrical switch cabinet

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102400596A (en) * 2011-11-18 2012-04-04 钟永颂 Tumbler lock
CN110424826A (en) * 2019-07-18 2019-11-08 翟贺 A kind of theftproof lock
CN110424826B (en) * 2019-07-18 2020-12-25 翟贺 Anti-theft lock
CN112186528A (en) * 2020-09-28 2021-01-05 佛山市博智英聚科技有限公司 Power distribution cabinet
CN112186562A (en) * 2020-09-28 2021-01-05 佛山市博智英聚科技有限公司 High-voltage power electrical power distribution cabinet
CN112177445A (en) * 2020-09-28 2021-01-05 冯沛兴 Electrical switch cabinet
CN112196390A (en) * 2020-09-28 2021-01-08 冯杰慧 High-low voltage electrical switch cabinet
CN112310836A (en) * 2020-09-28 2021-02-02 广东求精电气有限公司 Electrical switch cabinet

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120711

Termination date: 20131118