CN201284578Y

CN201284578Y - Spring lock and matched key

Info

Publication number: CN201284578Y
Application number: CNU2008201662856U
Authority: CN
Inventors: 谢孟
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-17
Filing date: 2008-10-17
Publication date: 2009-08-05
Anticipated expiration: 2018-10-17

Abstract

The utility model relates to a pin tumbler lock and a key thereof. The pin tumbler lock comprises a lock body, a lock core, a lock pin and a spring; wherein, the lock core is a cylinder with a lock hole at the center thereof, and is arranged in an accommodation hole at the center of the lock body. Moreover, the lack core is mainly formed by overlapping and combining at least two lock core rings each of which is provided with at least two radial through holes. The lock body is provided with a coaxial hole which corresponds to the through hole; the lock pin and the spring are arranged in the through hole and the coaxial hole; the end of the lock pin extends into the key hole of the lock core ring; the other end surface of one lock pin is aligned with the matched interface between the lock core ring and the lock body; each lock core ring is respectively connected with a group of digital gear adjusting devices; the key is formed by combining key rings of same number as the lock core rings; each key ring is provided with a shrinkage pool and a digital adjusting gear. By adjusting the digital adjusting gear on the key ring of the key, the key can be matched with the lock with different code setups and can open a plurality of locks, thus being convenient for use and suitable for a plurality of door locks.

Description

A kind of cylinder lock and matched key

Technical field

The utility model relates to a kind of lockset, particularly about a kind of pellet shot from a slingshot lock ﹠ key.

Background technology

Cylinder lock is generally by lock body, lock core, lock pin, compositions such as spring, as publication number is a kind of cylinder lock and manufacture method and the matched key of CN1590680, by lock body, lock core, lock pin, compositions such as spring, lock core is a cylinder, has the storage tank that cooperates with lock core on the lock body, lock core is contained in the storage tank of lock body, wherein, the periphery of lock core forms a screw type slot at least, at least form a through hole that extends and run through lock core by bottom land to lock core inside in the described slot, and corresponding this through hole of lock body forms coaxial aperture, at least respectively holds a lock pin in coaxial aperture and the through hole.Its key is formed by connecting by lever and at least one screw type inserting column, the lock pin position of corresponding cylinder lock and number form the face of praising of similar number on the inserting column, these are praised face and just through hole corresponding in the cylinder lock and the lock pin in the coaxial aperture can be lifted, alignd with the interface of lock body and lock core in the interface of lock pin in through hole and the coaxial aperture, key promptly realizes unblanking, the antitheft effect of tool.But existing cylinder lock and key all are supporting one by one, and promptly a key is joined a lock, so common people need to carry bunch of keys, use very inconvenient.

Summary of the invention

The purpose of this utility model is the shortcoming that exists at prior art, and providing a kind of can make a key can open many locks, cylinder lock easy to use and matched key by regulating setting code.

The technical scheme that realizes the utility model purpose comprises cylinder lock and matched key, cylinder lock comprises lock body, lock core, lock pin, spring, lock core is a cylinder, the center is shaped on lockhole, place in the containing hole at lock body center, the fixedly connected lock bolt in lock core end, mainly be that lock core combines by two lock core rings are folded mutually at least, each lock core ring is shaped on two radial direction through hole at least, lock body is shaped on coaxial aperture in corresponding through hole, in through hole and coaxial aperture, be provided with lock pin and spring, the lock pin end extend in the keyhole of lock core ring, another end face of one of them lock pin and lock core ring align with the interface that cooperates between the lock body, and each lock core ring is connected with one group of digital tooth wheel adjusting device respectively, and key is combined by the key ring with lock core ring equal number, each key ring is provided with a shrinkage pool and digital adjusting gear, when the number of key and lock digital consistent, insert key after, end face and its lock core ring of lock pin align with the interface that cooperates between the lock body in each lock core ring.

In above technical scheme, lock core combines by 5 lock core rings are folded mutually.

In above technical scheme, each lock core ring is shaped on the radial direction through hole of 10 ccontaining lock pins and spring.

In technique scheme, digital tooth wheel adjusting device is by digital disk, with first gear of digital disk engagement, form with coaxial second gear of first gear and with the 3rd gear of second gears engaged, the 3rd gear and the engagement of lock core ring, with the coaxial installation of the 3rd gear of each lock core ring engagement, pass through gears engaged between the 3rd gear and the axle.

The utility model beneficial effect compared with prior art is that lock ﹠ key can be realized cooperating by regulating password, a key can cooperate with the lock of different password setting by the digital adjusting gear of regulating on its key ring, a key can be opened many locks, and is easy to use.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the cross section structure schematic diagram that the lock core ring cooperates with lock body among the utility model Fig. 1.

Fig. 3 is the structural representation of the utility model key.

The specific embodiment

Cylinder lock as shown in Figure 1 and matched key are made up of pellet shot from a slingshot lock ﹠ key two parts, and cylinder lock comprises lock body 2, lock core 5, lock pin 4, spring 3, lock core 5 is a cylinder, the center is shaped on lockhole, places in the containing hole at lock body 2 centers the fixedly connected lock bolt 7 in lock core 5 ends.Described lock core 5 combines by five identical lock core rings are folded mutually, each lock core ring is shaped on ten radial direction through hole, lock body 2 is shaped on coaxial aperture in corresponding through hole, lock pin 4 and spring 3 are placed in through hole and the coaxial aperture, spring 3 is with the metal spring cover with lock pin 4 contact jaws, and the other end and lock body 2 coaxial apertures bottom contact.Lock pin 4 ends extend in the central key hole of lock core ring, wherein have the contact surface and the lock core ring of a lock pin 4 and metal spring cover to align with the interface that cooperates between the lock body 2, the contact surface that all the other nine each lock pins 4 and metal spring overlap is in the through hole of lock core ring.The lock core ring is connected with one group of digital tooth wheel adjusting device respectively, this digital tooth wheel adjusting device is by digital disk 9, first gear 10 with digital disk 9 engagements, form with coaxial second gear 14 of first gear 10 and with the 3rd gear 13 of second gear, 14 engagements, the 3rd gear 13 and the engagement of lock core ring, the 3rd gear 13 and digital disk 9 coaxial installations with each lock core ring engagement, pass through gears engaged between the 3rd gear 13 and the axle 15, the movable installation between digital disk 9 and the axle 15, axle 15 is installed on the lock body 2, be shaped on convex shoulder 11 in the middle of the axle 15, between convex shoulder 11 and lock body 2, be provided with back-moving spring 12, forward during impeller-hub 15, be converted to movable the cooperation by gears engaged between the 3rd gear 13 and the axle 15, inserting this moment can be by stirring the password of digital disk 9 setting cylinder locks behind the key.Back-moving spring 12 makes axle the 15 and the 3rd gear 13 recover gears engaged.One first gear 10 constitutes one group of driving gear set with the 14 coaxial fixed installations of one second gear.Key is combined by the key ring with lock core ring equal number, each key ring is provided with a shrinkage pool and digital adjusting gear 1, when the number of key and lock digital consistent, after inserting key, lock pin 4 aligns with the interface that cooperates between the lock body 2 with contact surface and its lock core ring between the metal spring cover in each lock core ring, at this moment both rotatable lock core of key and lock bolt 7.Be provided with push rod 6 in the lock core hole, push rod 6 ends are adorned a push rod spring 8.Key by regulate password can with 30240 supporting uses of cylinder lock that do not repeat password.

Claims

1, a kind of cylinder lock and matched key, comprise cylinder lock and matched key, cylinder lock comprises lock body (2), lock core (5), lock pin (4), spring (3), lock core (5) is a cylinder, the center is shaped on lockhole, place in the containing hole at lock body (2) center, the fixedly connected lock bolt in lock core (5) end (7), it is characterized in that lock core (5) combines by two lock core rings are folded mutually at least, each lock core ring is shaped on two radial direction through hole at least, lock body (2) is shaped on coaxial aperture in corresponding through hole, in through hole and coaxial aperture, be provided with lock pin (4) and spring (3), lock pin (4) end extend in the keyhole of lock core ring, another end face of one of them lock pin (4) and lock core ring align with the interface that cooperates between the lock body (2), each lock core ring is connected with one group of digital tooth wheel adjusting device respectively, key is combined by the key ring (1) with lock core ring equal number, each key ring (1) is provided with a shrinkage pool and digital adjusting gear, when the number of key and lock digital consistent, after inserting key, end face and its lock core ring of lock pin (4) align with the interface that cooperates between the lock body (2) in each lock core ring.

2, according to claim a kind of cylinder lock and matched key is characterized in that lock core combines by 5 lock core rings are folded mutually.

3, according to claim 1 and 2 kind of cylinder lock and matched key is characterized in that each lock core ring is shaped on the radial direction through hole of 10 ccontaining lock pins (4) and spring (3).

4, according to claim 1 and 2 kind of cylinder lock and matched key, it is characterized in that digital tooth wheel adjusting device is by digital disk (9), with first gear (10) of digital disk (9) engagement, form with coaxial second gear (14) of first gear (10) and with the 3rd gear (13) that second gear (14) meshes, the 3rd gear (13) and the engagement of lock core ring, with the coaxial installation of the 3rd gear of each lock core ring engagement, pass through gears engaged between the 3rd gear (13) and the axle (15).