CN102359312A

CN102359312A - Spring-free pin tumbler lock

Info

Publication number: CN102359312A
Application number: CN2011103406738A
Authority: CN
Inventors: 李钢坤
Original assignee: 李钢坤
Current assignee: Chongqing Shuaineng Technology Co., Ltd.
Priority date: 2011-11-02
Filing date: 2011-11-02
Publication date: 2012-02-22
Anticipated expiration: 2031-11-02
Also published as: CN102359312B; WO2012163255A1

Abstract

The invention discloses a spring-free pin tumbler lock and a lock. A lock body (3) is arranged in an outer barrel (2); a lock core hole (302) is formed in the lock body (3); a lock core (4) is arranged in the lock core hole (302); column tooth holes (201) are formed on the two sides of the outer barrel; pin tumbler holes (301) are formed on the two sides of the lock body (3); a pin tumbler hole (401) is formed in the lock core (3); pin tumblers (5) are arranged in the pin tumbler holes (301 and 401); a column tooth B (102) is arranged on the end face of a key track A (101) of a key A (1); and a column tooth B (602) is arranged on the end face of a key track B (601) of a key B (6). A spring is not provided, so that the problem of rusting of springs is solved; and a key column tooth is used for replacing the spring, only one pin tumbler or a plurality of pin tumblers can be arranged in one pin tumbler hole, and the pin tumbler lock has extremely high encryption performance, so that personnel who knows lock structures can difficultly look into an actual interface, and illegal unlocking is avoided.

Description

No spring cylinder lock

Technical field

The present invention relates to lockset, especially a kind ofly can be applicable to Wrist belt-type electronic monitoring terminal, handcuffss, and the no spring cylinder lock of instrument and meter, portable suitcase or purposes such as briefcase, safety cabinet.

Background technology

As everyone knows, the lockset formed by lock body, rotatable lock core, pellet shot from a slingshot and spring thereof of the core texture of cylinder lock.One side of lock body is drilled with some pellets shot from a slingshot duct, and lock core one side or the both sides corresponding with the lock spring duct also are drilled with the pellet shot from a slingshot duct, and there is pellet shot from a slingshot retaining muscle the centre.Assemble according to the order of pellet shot from a slingshot, spring in each pellet shot from a slingshot duct, again lead sealing is stamped with terne metal in the pellet shot from a slingshot duct of lock body.The effect of spring is that two sections pellets shot from a slingshot are always pushed up to lock core marble retaining muscle position, makes the interface of rotatable lock core and lock body that the tabula of pellet shot from a slingshot always arranged and can not rotate, and makes it to be in locking states; Various combination according to the length ratio of two sections pellets shot from a slingshot of each pellet shot from a slingshot duct assembling; Constituted the long different coding of key bit; The length of each tooth of key; Must correspondence make the end of each pellet shot from a slingshot in the lock core be pushed into the interface of lock core and lock body just, could key make the lock core rotation and release.

The cylinder lock of known technology is owing to the existence of necessary spring, and its deficiency shows as: be easy to get rusty because of spring on the one hand, can not be used for the place of frequent contact with water; On the other hand; Spring remains the effect of pushing pellet shot from a slingshot, and the feasible personnel that understand billiards lock structure can be by simple tool; Visit interface and the lock body and the interfacial position of lock core of two ends pellet shot from a slingshot in each pellet shot from a slingshot duct of perception, and then key also can be opened lockset specially; Moreover, must use two or two above pellets shot from a slingshot in a pellet shot from a slingshot duct, can't use a pellet shot from a slingshot, and have only the duct of a pellet shot from a slingshot, have extremely strong encryption.

Summary of the invention

The object of the present invention is to provide a kind of spring that do not have, neither can get rusty, the more difficult wrist strap of illegally opening that is suitable for locking Wrist belt-type electronic monitoring terminal, the no spring cylinder lock of the existing cartridge type handcuffss of improvement and other purposes.Owing to cancelled spring, the present invention disposes two corresponding keys, and the post tooth of a key is for separating the lock tooth, and the post tooth that another key is corresponding is the thrust post tooth that replaces spring.Release tooth post and thrust tooth post are not limited to certain on one side.

The present invention has cancelled the spring of existing known cylinder lock; The drawback that does not only have spring to get rusty; The occasion that is particularly useful for frequent contact with water is forced the wrist strap folder lock at the Wrist belt-type electronic monitoring terminal that continuation wears, the cartridge type handcuffss of improvement known technology such as special population inside and outside the prison; The more important thing is there has not been spring, the pellet shot from a slingshot in each pellet shot from a slingshot duct rests on the duct at random, and the position at lock place is uncertain, even understand the personnel of lock structure, also illegally release.

Technical scheme of the present invention is, comprises key A, urceolus, lock body, lock core, pellet shot from a slingshot, key B, it is characterized in that lock body is arranged in urceolus, and lock core hole is arranged in the lock body, and lock core is arranged in the lock core hole; The both sides of urceolus have the post perforation, and there is the pellet shot from a slingshot hole lock body both sides, and lock core has the pellet shot from a slingshot hole, and pellet shot from a slingshot is placed with pellet shot from a slingshot in the hole; The key rail A end face of key A has post tooth B; The key rail B end face of key B has post tooth B.

The present invention, the center of circle in the center of circle of urceolus both sides pilaster perforation and the pellet shot from a slingshot hole of lock body both sides and the center of circle of lock core marble hole are on same axial line.

The present invention, the equal diameters in the pellet shot from a slingshot bore dia of lock body and the pellet shot from a slingshot hole of lock core, the diameter of post perforation skids off in locking to prevent pellet shot from a slingshot less than the diameter in pellet shot from a slingshot hole.

The present invention, the hole in the lock body is a rectangular opening, the lock core rectangular shaped slider, slide in lock core front and back in lock body.

The present invention, the hole in the lock body is a circular port, and lock core is cylindrical, and slide or rotate in lock core front and back in lock body.

The present invention, the lever of lock core runs through the lock body groove of unblanking, to the groove of unblanking of urceolus.Lever is arranged on the side of lock core, also can be arranged on the end face (accompanying drawing is not shown) of lock core.

The present invention is equipped with in the pellet shot from a slingshot hole of lock core and is had one or many pellets shot from a slingshot at least; The both sides pilaster perforation of lock body has at least one or more, and lock core hole both sides second arc groove of step has at least one or more; First arc groove of groove both sides, Lock cylinder cover lower surface has at least one or more; Key A post tooth A has at least one or more; Key B post tooth B has at least one or more.

The course of work of the present invention:

When wanting locking lockset of the present invention; Lock core is promoted or rotation, make the pellet shot from a slingshot duct of lock core and the pellet shot from a slingshot duct of lock body be in corresponding states on the same axis, and give slight vibration of lockset or rotation; Pellet shot from a slingshot in the pellet shot from a slingshot duct will the position of randomly changing in the pellet shot from a slingshot duct; Many pellets shot from a slingshot in several pellet shot from a slingshot ducts must have on the interface of pellet shot from a slingshot across lock body and lock core, and lock core just can not slide or rotation and locking; In the time of need unblanking, will match key, the corresponding post perforation that inserts lock body; The length of two corresponding post teeth of key; The interface that makes the pellet shot from a slingshot in the same pellet shot from a slingshot duct and lock body and lock core wherein on one side interface are consistent, behind the extraction key, just can about promotion or rotary locking cylinder and release.

The invention has the advantages that:

1, there is not spring, the problem that does not exist spring to get rusty.

2, because replace spring, can in a pellet shot from a slingshot hole, only adorn a pellet shot from a slingshot or many pellets shot from a slingshot, have extremely strong encryption, even the personnel of understanding lock structure also are difficult to visit real interface and avoid illegal release with the key cylinder tooth.

Description of drawings

Further specify the present invention below in conjunction with accompanying drawing.

Fig. 1 is that the present invention has five pellet shot from a slingshot hole embodiment broken section structural representations;

Fig. 2 is that Fig. 1 lock cylinder A-A is to the TV structure sketch map;

Fig. 3 is that a pair of key of the present invention has five post teeth to insert lock body status architecture sketch map;

Among the figure:

1-key A 101-key rail A 102-post tooth A

2-urceolus 201-post perforation

3-lock body 301-pellet shot from a slingshot hole 302-lock core hole

4-lock core 401-pellet shot from a slingshot hole 402-lever

The 5-pellet shot from a slingshot

6-key B 601-key rail B 602-post tooth B

Concrete real mode:

Shown in Fig. 1-3,1, a kind of no spring cylinder lock, comprise key A1, urceolus 2, lock body 3, lock core 4, pellet shot from a slingshot 5, key B6, it is characterized in that lock body 3 is arranged in urceolus 2, lock core hole (302) is arranged in the lock body 3, lock core 4 is arranged in the lock core hole 302; The both sides of urceolus 2 have post perforation 201, and there is pellet shot from a slingshot hole 301 lock body 3 both sides, and lock core 3 has pellet shot from a slingshot hole 401, are placed with pellet shot from a slingshot 5 in the pellet shot from a slingshot hole 301,401; The key rail A101 end face of key A1 has post tooth B102; The key rail B601 end face of key B6 has post tooth B602.The center of circle in the center of circle of urceolus 2 both sides pilaster perforations 201 and the pellet shot from a slingshot hole 301 of lock body 2 both sides and the center of circle in lock core 4 pellet shot from a slingshot holes 401 are on same axial line.The equal diameters in pellet shot from a slingshot hole 301 diameters of lock body 3 and the pellet shot from a slingshot hole 401 of lock core 4, the diameter of post perforation 201 is less than the diameter (in locking, skidding off to prevent pellet shot from a slingshot) in pellet shot from a slingshot hole 301,401.Hole in the lock body 3 is a rectangular opening, lock core 4 rectangular shaped slider.Slide in lock core 4 front and back in lock body 3.Lock body 3) hole in is a circular port, and lock core 4 is cylindrical.Slide or rotate in lock core 4 front and back in lock body 3.The lever 402 of lock core 4 runs through lock body 3 groove 303 of unblanking, to the groove 202 of unblanking of urceolus 2.Lever 402 can be arranged on the side of lock core 4, also can be arranged on the end face (accompanying drawing is not shown) of lock core 4.

Lock core of the present invention termination is designed to the connection or the controlling organization of different structure, can derives the no spring cylinder lock of different purposes, also within category of the present invention.

Claims

1. a no spring cylinder lock comprises key A (1), urceolus (2), lock body (3), lock core (4), pellet shot from a slingshot (5), key B (6), it is characterized in that lock body (3) is arranged in urceolus (2), and lock core hole (302) is arranged in the lock body (3), and lock core (4) is arranged in the lock core hole (302); The both sides of urceolus (2) have post perforation (201), and there is pellet shot from a slingshot hole (301) lock body (3) both sides, and lock core (3) has pellet shot from a slingshot hole (401), and the pellet shot from a slingshot hole is placed with pellet shot from a slingshot (5) in (301,401); Key rail A (101) end face of key A (1) has post tooth B (102); Key rail B (601) end face of key B (6) has post tooth B (602).

2. according to the said a kind of no spring cylinder lock of claim 1, it is characterized in that the center of circle in the center of circle in the pellet shot from a slingshot hole (301) of the center of circle of urceolus (2) both sides pilaster perforations (201) and lock body (2) both sides and lock core (4) pellet shot from a slingshot hole (401) is on same axial line.

3. a kind of no spring cylinder lock according to claim 1 is characterized in that the equal diameters in pellet shot from a slingshot hole (401) of pellet shot from a slingshot hole (301) diameter and the lock core (4) of lock body (3); The diameter of post perforation (201) is less than the diameter of pellet shot from a slingshot hole (301,401).

4. a kind of no spring cylinder lock according to claim 1 is characterized in that the hole in the lock body (3) is a rectangular opening, lock core (4) rectangular shaped slider.

5. a kind of no spring cylinder lock according to claim 1 is characterized in that the hole in the lock body (3) is a circular port, and lock core (4) is cylindrical.

6. according to the said a kind of no spring cylinder lock of claim 1, the lever (402) that it is characterized in that lock core (4) runs through lock body (3) groove (303) of unblanking, to the groove of unblanking (202) of urceolus (2).