CN105201289B - A kind of key for blade lock and the blade lock core mating with key - Google Patents

A kind of key for blade lock and the blade lock core mating with key Download PDF

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Publication number
CN105201289B
CN105201289B CN201510645273.6A CN201510645273A CN105201289B CN 105201289 B CN105201289 B CN 105201289B CN 201510645273 A CN201510645273 A CN 201510645273A CN 105201289 B CN105201289 B CN 105201289B
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China
Prior art keywords
lock
key
number plate
keyhole
blade
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CN201510645273.6A
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Chinese (zh)
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CN105201289A (en
Inventor
李畅
黄志佳
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Guangdong Sanli Lock Industry Co., Ltd.
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Zhaoqing City Gaoyao District Sanli Locks Co Ltd
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Priority to CN201510645273.6A priority Critical patent/CN105201289B/en
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Abstract

The present invention discloses a kind of key for blade lock, including:Key handle and key piece, the key piece include two sides and two planar end surfaces between two sides, two shaped grooves are respectively equipped on two planar end surfaces, which is characterized in that lock tooth origin reference location point is designed on the two side of each shaped groove.Compared with prior art, the present invention is reclined by being designed with lock tooth origin reference location point, the left side wall or right side wall for locking tooth and shaped groove on the two side of shaped groove, effectively reduces the matching tolerance of lock tooth and shaped groove, easy to process, lockset good reliability.The present invention also provides a kind of and mating blade lock cores of above-mentioned key.

Description

A kind of key for blade lock and the blade lock core mating with key
Technical field
The present invention relates to lock technology field more particularly to a kind of key for blade lock and the blade lock mating with key Core.
Background technology
Lock is a kind of fastener for being placed in and being opened on implements able to turn on or off with key or private mark.Common lockset can be divided into blade Lock, spring lock and blade lock and the lockset of spring lock combination.From technology in itself from the point of view of, blade lock is to prevent key from mutually opening and technology Property open the highest lock of performance.
In order to improve the anti-theft performance of blade lock, people devise various theft prevention blade lock cores, have the blade lock of lock pin Core is one of which, generally includes to lock outer courage, is rotatably arranged in lock liner, number plate and the lock pin locked in outer courage.It is locking It is arranged in parallel in an axial direction and axis is provided with several slots on liner, a pair of of number plate is respectively provided in each slot, Keyhole is equipped in each number plate and makes the resetting spring that number plate moves outside slot, the side of number plate is locking Side is equipped with unlocking groove in locking edge.Be equipped with the line of rabbet joint corresponding with unlocking groove on lock liner, on outer courage is locked equipped with The corresponding lock slots of the line of rabbet joint, the lock pin are movably arranged in the cavity that the line of rabbet joint and lock slots are formed.During unlocking, pass through key Alveolus and number plate locking tooth interaction force each number plate changing position until all unlocking grooves be located at same straight line, At this moment, lock pin slips into unlocking groove, and rotation lock liner achievees the purpose that unlocking.After key is extracted, number plate is in resetting spring Under the action of moved outside slot, at this moment, unlocking groove, which squeezes lock pin, makes its pop-up enter lock slots, and then reaches locked mesh 's.
It combines and compares with traditional spring lock and blade lock and spring lock, though this blade lock has preferable encryption, But its number plate usually only sets a datum mark, exists and mutually opens and the risk by technical unlocking.Especially in number plate slot number Less (during less than six) are measured, number plate still can be toggled it to appropriate location just by some criminals by specialist tools to both sides Lock can be opened, safety coefficient is still waited to further improve.
Invention content
For problems of the prior art, the purpose of the present invention is to provide a kind of encryption it is good, facilitate carry out it is more The key for blade lock of grade management.
The present invention also provides a kind of and mating blade lock cores of above-mentioned key.
To achieve the above objectives, the present invention adopts the following technical scheme that.
A kind of key for blade lock, including:Key handle and key piece, the key piece include two sides and positioned at two Two planar end surfaces between side are respectively equipped with two shaped grooves, which is characterized in that the two side of each shaped groove on two planar end surfaces On be designed with lock tooth origin reference location point.
As with improvement, spent on opposite sides equipped with tooth.
As with improvement, the entrance of the shaped groove is in horn-like.
A kind of and mating blade lock core of above-mentioned key, including:It locks outer courage, lock liner, number plate and lock pin, in the lock Courage is rotatably arranged in the outer courage of lock;It is arranged in parallel in an axial direction and axis is provided with several slots on lock liner, A pair of of number plate is equipped in each slot, keyhole is equipped in each number plate and makes what number plate moved outside slot to answer Position spring, the side of number plate is locking edge, and unlocking groove is equipped in locking edge;It is equipped with and unlocking groove pair on lock liner The line of rabbet joint answered is equipped with lock slots corresponding with the line of rabbet joint on outer courage is locked, and the lock pin is movably arranged on the line of rabbet joint and lock slots are formed Cavity in;It is characterized in that, four datum marks corresponding with four shaped grooves respectively are equipped on the keyhole of each number plate, Lock tooth is equipped on one in four datum marks at random.
As with improvement, the lock teeth directional keyhole protrudes, in needle-shaped.
It as with improvement, is equipped in each pair of number plate and lifts piece by what two number plates separated, lifting on piece equipped with key Keyhole and unlocking groove;Catch is equipped in piece keyhole lifting, the catch, which is integrally formed, is lifting one of piece keyhole Spent with the tooth of key two sides corresponding in angle.
As convex block with improvement, is equipped in number plate, the resetting spring is connected between convex block and lock liner.
As with improvement, the number of the slot is four or more.
As with improvement, the shape of the unlocking groove is V-arrangement, and the section of the lock pin and unlocking groove opposite side is same Sample is the matched V-arrangement of shape.
Compared with prior art, the beneficial effects of the invention are as follows:
First, by being designed with lock tooth origin reference location point on the two side of shaped groove, lock tooth and shaped groove left side wall or Right side wall reclines, and effectively reduces the matching tolerance of lock tooth and shaped groove, easy to process, lockset good reliability.
2nd, due to each number plate, there are four datum marks, and lock tooth is randomly placed on one of datum mark, every in this way Just there are eight benchmark positions in a slot, possible pins combine up to 16, much larger than traditional blade lock core, encryption Good, key mutually opens that probability is lower, is also convenient for realizing the multiple management of key.
3rd, piece is lifted by what two number plates separated due to being equipped in each pair of number plate, needle-shaped lock tooth is effectively avoided to slide Occur damaged in collision in the process, effectively extend the service life of lock core, through lot of experiment validation, in the case where lifting piece, Lock core can extend at least 1/3rd using birthday noodle.
Description of the drawings
Fig. 1 show blade lock core structure diagram provided by the invention;
Fig. 2 show number plate structure diagram.
Reference sign:
1:The outer courage of lock, 2:Lock liner, 3:Number plate, 4:Lock pin, 5:Slot, 6:Lock tooth, 7:Key, 8:Lift piece;
21:The line of rabbet joint;
31:Keyhole, 32:Unlocking groove, 33:Convex block;
71:Key handle, 72:Key piece, 73:Shaped groove, 721:Side, 722:Planar end surface;
81:Keyhole, 82:Unlocking groove.
Specific embodiment
The essence of the present invention is more fully understood for convenience of those skilled in the art, below in conjunction with the accompanying drawings to the specific of the present invention Embodiment is described in detail.
As shown in Figure 1, a kind of blade lock core, including:The outer courage 1 of lock, lock liner 2, number plate 3 and lock pin 4.
Wherein, the lock liner 2 is rotatably arranged in the outer courage 1 of lock.It is arranged in parallel in an axial direction and hang down on lock liner 2 Directly in axis setting, there are six slots 5, and a pair of of number plate 3 is equipped in each slot 5, key is equipped in each number plate 3 Hole 31 and make the resetting spring that number plate 3 move outside slot, convex block 33 is equipped in number plate 3, the resetting spring connects Between convex block 33 and lock liner 2.The side of number plate 3 is locking edge, and unlocking groove 32 is equipped in locking edge.
Be equipped on lock liner 2 with the 32 corresponding line of rabbet joint 21 of unlocking groove, equipped with corresponding with the line of rabbet joint 21 on outer courage 1 is locked Lock slots, the lock pin 4 are movably arranged in the cavity that the line of rabbet joint 21 and lock slots are formed.
As shown in Fig. 2, being set on the keyhole 31 of each number plate 3, there are four datum mark A, B, C, D, four benchmark point symmetries The upper and lower side of keyhole 31 is arranged on, is equipped with lock tooth 6 on one in four datum marks at random, the tooth 6 of locking is to keyhole It is projecting inward, in needle-shaped, each pins locked tooth 6 and form key planar end surface.
In conjunction with Fig. 1, a kind of key 7 for the blade lock core, including:Key handle 71 and key piece 71, the key Key piece 72 includes two sides 721 and two planar end surfaces 722 between two sides 721, and tooth is equipped on two sides 721 and is spent, It is characterized in that, two shaped grooves 73 are respectively equipped in both ends of the surface 722, the shaped groove 73 and the lock 6 position phase of tooth Match, be designed with lock tooth origin reference location point on the two side of each shaped groove 73, the upper lock tooth of each pair of number plate respectively with it is curved 73 left and right side of slot reclines.Lock core is inserted into for convenience of key, preferably the inlet of shaped groove 73 is in horn-like.
During unlocking, each number plate 3 is forced to change position by the interaction of shaped groove and number plate 3 the locking tooth 6 of key 7 It puts until all unlocking grooves 32 are located at same straight line, at this moment, lock pin 4 is slipped into the groove body of the formation of unlocking groove 32, rotation lock Liner 2 achievees the purpose that unlocking.After key is extracted, number plate 3 moves under the action of respective resetting spring outside slot 5, At this moment, unlocking groove 32, which squeezes lock pin 4, makes its pop-up enter lock slots, and then achieve the purpose that locked.
Compared with prior art, its advantage of blade lock core provided in this embodiment is:Due to each number plate 3, there are four bases On schedule, lock tooth 6 is randomly placed on one of datum mark, just there is eight benchmark positions, possible key in slot each in this way Spoon code character closes up to 16, and much larger than traditional blade lock core, encryption is good, and it is lower that key mutually opens probability.
Further, it for lock tooth 6 is avoided to occur damaged in collision in use, is equipped in each pair of number plate 4 by two What number plate 3 separated lifts piece 8, and keyhole 81 and unlocking groove 82 are equipped on piece 8 is lifted.It is set lifting in piece keyhole 81 There is catch, the catch is integrally formed the pins that key side is formed on an angle for lift piece keyhole 81.
Further, for lock pin 4 is enable smoothly to be popped up from unlocking groove 32, preferably the shape of unlocking groove 32 is V Shape, the section of the lock pin 4 and 32 opposite side of unlocking groove are similarly the matched V-arrangement of shape.
The essence of the present invention is described in detail in more than specific embodiment, but can not be come with this to the present invention's Protection domain is limited.It should be evident that under the enlightenment of essence of the invention, those of ordinary skill in the art can also be into The many improvement and modification of row, for example, by the quantity of slot be changed to four, five, seven, it is even more.It should be noted that this A little improvement and modification are all fallen within the claims of the present invention.

Claims (8)

1. a kind of and mating blade lock core of key, including:The outer courage of lock, lock liner, number plate and lock pin, the lock liner can turn It is arranged on dynamicly in the outer courage of lock;
Arranged in parallel in an axial direction and axis is provided with several slots on lock liner, in each slot being equipped with one checks the number Chip is equipped with keyhole in each number plate and makes the resetting spring that number plate moves outside slot, and the side of number plate is Locking edge is equipped with unlocking groove in locking edge;
The line of rabbet joint corresponding with unlocking groove is equipped on lock liner, lock slots corresponding with the line of rabbet joint are equipped on outer courage is locked, it is described Lock pin is movably arranged in the cavity that the line of rabbet joint and lock slots are formed;
It is characterized in that, four datum marks corresponding with four shaped grooves respectively are equipped on the keyhole of each number plate, four Upper random is equipped in a datum mark locks tooth;
The key includes:Key handle and key piece, the key piece include two sides and between two sides two Planar end surface is respectively equipped with two shaped grooves on two planar end surfaces, and lock tooth origin reference location point is designed on the two side of each shaped groove.
2. a kind of blade lock core according to claim 1, which is characterized in that the lock teeth directional keyhole protrudes, in needle-shaped.
3. a kind of blade lock core according to claim 1, which is characterized in that be equipped in each pair of number plate by two number plates What is separated lifts piece, is lifting on piece equipped with keyhole and unlocking groove;Catch, the catch are equipped in piece keyhole lifting Be integrally formed spent at an angle for lifting piece keyhole with the tooth of key two sides it is corresponding.
4. a kind of blade lock core according to claim 1, which is characterized in that convex block, the reset are equipped in number plate Spring is connected between convex block and lock liner.
5. a kind of blade lock core according to claim 1, which is characterized in that the number of the slot is four or more.
6. a kind of blade lock core according to claim 1, which is characterized in that the shape of the unlocking groove is V-arrangement, described The section of lock pin and unlocking groove opposite side is similarly the matched V-arrangement of shape.
7. a kind of blade lock core according to claim 1, which is characterized in that be equipped with tooth on the key two sides and spend.
8. a kind of blade lock core according to claim 1, which is characterized in that the entrance of the shaped groove is in horn-like.
CN201510645273.6A 2015-09-30 2015-09-30 A kind of key for blade lock and the blade lock core mating with key Active CN105201289B (en)

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Application Number Priority Date Filing Date Title
CN201510645273.6A CN105201289B (en) 2015-09-30 2015-09-30 A kind of key for blade lock and the blade lock core mating with key

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CN105201289B true CN105201289B (en) 2018-07-06

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201367768Y (en) * 2009-03-12 2009-12-23 吴玉蓉 Blade anti-theft lock
CN201614792U (en) * 2010-03-30 2010-10-27 潘绍神 Idling anti-theft lock of single-cavity blade groove
CN102071837A (en) * 2011-01-21 2011-05-25 朱胜利 Lock
CN204983956U (en) * 2015-09-30 2016-01-20 黄志佳 Blade lock is with key and supporting blade lock core of key

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6973813B2 (en) * 2003-12-05 2005-12-13 Newfrey Llc Re-keyable lock and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201367768Y (en) * 2009-03-12 2009-12-23 吴玉蓉 Blade anti-theft lock
CN201614792U (en) * 2010-03-30 2010-10-27 潘绍神 Idling anti-theft lock of single-cavity blade groove
CN102071837A (en) * 2011-01-21 2011-05-25 朱胜利 Lock
CN204983956U (en) * 2015-09-30 2016-01-20 黄志佳 Blade lock is with key and supporting blade lock core of key

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Effective date of registration: 20180319

Address after: 526105 Guangdong city of Zhaoqing Province Gaoyao District Jin Li Zhen Xiao Zhou Cun Wei Hui Jun Tun four (late Qin factory)

Applicant after: Zhaoqing City Gaoyao District Sanli locks Co. Ltd.

Address before: 526105 Guangdong city of Zhaoqing Province Gaoyao Jinli juntun Industrial Zone (Gaoyao City Sanli lock industry Co., Ltd.)

Applicant before: Huang Zhijia

GR01 Patent grant
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Address after: 526105 Zhaoqing, Guangdong Province Gaoyao District Jinli Town Xiao Zhou Village Committee four (Qin evening workshop)

Patentee after: Guangdong Sanli Lock Industry Co., Ltd.

Address before: 526105 Zhaoqing, Guangdong Province Gaoyao District Jinli Town Xiao Zhou Village Committee four (Qin evening workshop)

Patentee before: Zhaoqing City Gaoyao District Sanli locks Co. Ltd.