CN2851436Y - Multiple row cylinder anti-theft lock - Google Patents

Abstract

The utility model discloses a multiple row cylinder anti-theft lock, which is composed of the components of a lock core, a lock core sleeve, a shield ring, a cylinder sealing piece, a key, etc. The utility model is characterized in that one end of the lock core passes through the lock core sleeve and is fixed by the shield ring. The cylinder sealing piece is fixed on the lock core sleeve. The key is inserted in the lock core. Middle cylinder holes are provided with blind holes which can be loaded with middle cylinders. Anti-drill steel ball holes, the cylinder holes and positioning holes of the lock core sleeve are corresponding to the anti-drill steel ball holes, the cylinder holes and the positioning holes of the lock core. The positioning holes are provided with positioning springs and positioning steel balls. Cylinder springs are connected with upper cylinders and are loaded into the cylinder bores. The anti-drill steel ball holes, the cylinder holes and the positioning holes are fixed by the cylinder sealing piece. The utility model has the characteristics of high safety, high reliability, wide application, etc.

Description

Many row's cylinder anti-theft lock ends

Technical field:

The utility model relates to a kind of improvement of mechanical billiard structure tapered end, specifically a kind of many row's cylinder anti-theft lock ends.

Background technology:

We know that the tapered end ubiquity that is used for mechanical locks such as security door, safety cabinet now the not high problem of safety, and especially anti-technical opening ability is too low, the tapered end of single-row billiard, and regardless of the shape of key, the master-hand that can both be unblanked opens easily; Though the tapered end marble row numbers of cruciate flower key is more, respectively arrange pellet shot from a slingshot and be on the position with the cross section cross axle, the master-hand that also unblanked easily opens; Indivedual so-called three-dimensional billiards structures, be actually the inserting-core lock of three row's pellets shot from a slingshot, bore three row's pellet shot from a slingshot holes from the lug boss of tapered end, two rows of outside are symmetrically distributed, misarrangement position with the centre, though this structure is slightly higher than other forms of tapered end safety, the pellet shot from a slingshot that is symmetrically distributed still has shortcoming with the structure that is positioned at the key homonymy.

Summary of the invention:

Technical problem to be solved in the utility model is in order to overcome above-mentioned the deficiencies in the prior art, a kind of many row's cylinder anti-theft lock ends are provided, it is unequal that each arranges pellet shot from a slingshot hole dislocation difference, and any two pellet shot from a slingshot holes all not on same cross section, have characteristics such as high security, high reliability and applicability are wide.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of many row's cylinder anti-theft lock ends, it is made of parts such as lock core, lock core cover, back-up ring, pellet shot from a slingshot mounting, keys, it is characterized in that lock core one end passes the lock core cover and fixed by back-up ring, and the pellet shot from a slingshot mounting is fixed on lock core and puts, and key inserts in the lock core; Many row's cylinder anti-theft lock ends, it is characterized in that said lock core is made of parts such as anti-drilling steel ball hole, pellet shot from a slingshot hole, locating hole, middle pellet shot from a slingshot hole, following pellet shot from a slingshot, anti-drilling steel ball, middle pellets shot from a slingshot, anti-drilling steel ball hole, pellet shot from a slingshot hole, locating hole, middle pellet shot from a slingshot hole are distributing on its face of cylinder of lock core, anti-drilling steel ball hole is near the outer end of lock core body and anti-drilling steel ball is housed, any two pellet shot from a slingshot holes all not on same cross section and the pellet shot from a slingshot hole make staged, following pellet shot from a slingshot is packed in the pellet shot from a slingshot hole, middle pellet shot from a slingshot hole have blind hole can adorn in the middle of pellet shot from a slingshot; Many row's cylinder anti-theft lock ends, it is characterized in that said lock core cover is made of parts such as anti-drilling steel ball hole, pellet shot from a slingshot hole, locating hole, locking ball, retainer spring, last pellet shot from a slingshot, pellet shot from a slingshot springs, anti-drilling steel ball hole, pellet shot from a slingshot hole, the locating hole of lock core cover are corresponding with anti-drilling steel ball hole, pellet shot from a slingshot hole, the locating hole of lock core, locating hole is equipped with retainer spring and locking ball, the pellet shot from a slingshot spring links to each other with last pellet shot from a slingshot and packs in the pellet shot from a slingshot hole, and anti-drilling steel ball hole, pellet shot from a slingshot hole, locating hole are fixed by the pellet shot from a slingshot mounting; Many row's cylinder anti-theft lock ends is characterized in that said key, and the structure that the two sides is tiltedly cheated by the plane is formed, and side has the pellet shot from a slingshot hole, and is corresponding with the following pellet shot from a slingshot in the lock core.

The utlity model has characteristics such as high security, high reliability and applicability are wide.

Description of drawings

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

Fig. 2 is the A-A sectional view of Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further described:

As can be seen from Figure 1, the utility model is a kind of many row's cylinder anti-theft lock ends, it is made of parts such as lock core 1, lock core cover 2, back-up ring 3, pellet shot from a slingshot mounting 4, keys 5, it is fixing by back-up ring 3 to it is characterized in that lock core 1 one ends pass lock core cover 2, pellet shot from a slingshot mounting 4 is fixed on the lock core cover 2, and key 5 inserts in the lock core 1; Many row's cylinder anti-theft lock ends, it is characterized in that said lock core 1 is made of parts such as anti-drilling steel ball hole 6, pellet shot from a slingshot hole 7, locating hole 8, middle pellet shot from a slingshot hole 9, following pellet shot from a slingshot 10, anti-drilling steel ball 11, middle pellets shot from a slingshot 12, anti-drilling steel ball hole 6, pellet shot from a slingshot hole 7, locating hole 8, middle pellet shot from a slingshot hole 9 are distributing on lock core 1 its face of cylinder, anti-drilling steel ball hole 6 is near the outer end of lock core bodies and anti-drilling steel ball 11 is housed, any two pellet shot from a slingshot holes 7 all not on same cross section and pellet shot from a slingshot hole 7 make staged, following pellet shot from a slingshot 10 is packed in the pellet shot from a slingshot hole 7, middle pellet shot from a slingshot hole 9 have blind hole can adorn in the middle of pellet shot from a slingshot 12; Many row's cylinder anti-theft lock ends, it is characterized in that said lock core cover 2 is made of parts such as anti-drilling steel ball hole 13, pellet shot from a slingshot hole 14, locating hole 15, locking ball 16, retainer spring 17, last pellet shot from a slingshot 18, pellet shot from a slingshot springs 19, anti-drilling steel ball hole 13, pellet shot from a slingshot hole 14, the locating hole 15 of lock core cover 2 are corresponding with anti-drilling steel ball hole 6, pellet shot from a slingshot hole 7, the locating hole 8 of lock core 1, locating hole 15 is equipped with retainer spring 17 and locking ball 16, pellet shot from a slingshot spring 19 links to each other with last pellet shot from a slingshot 18 and packs in the pellet shot from a slingshot hole 14, and anti-drilling steel ball hole 13, pellet shot from a slingshot hole 14, locating hole 15 are fixing by pellet shot from a slingshot mounting 4; Many row's cylinder anti-theft lock ends is characterized in that said key 5, and the structure that the two sides is tiltedly cheated by the plane is formed, and side has the pellet shot from a slingshot hole, and is corresponding with the following pellet shot from a slingshot 10 in the lock core.

During use, insert key, 20 rankings in pellet shot from a slingshot hole are in the side of key, and 21 and 23 and 22 and 24 lay respectively at the two sides of keyboard, and rotary locking cylinder drives pellet shot from a slingshot rotation down, and then drives relevant execution unit work, and lock is opened; The reverse rotation key, when the sensation of location, locking ball is located lock core, and key is extracted.When tapered end need adopt A, during the B key, its method of operating is as follows: middle pellet shot from a slingshot is to be security door lockset A specially, the B key design, A, the pellet shot from a slingshot hole, the inside of B key make two kinds differential, the A key is more shallow, the B key is darker, its depth difference is identical with middle pellet shot from a slingshot height, when the B key unlocking, pellet shot from a slingshot was aerial under middle pellet shot from a slingshot still was in, when inserting the A key unlocking, because A key pins hole is more shallow, during rotation middle pellet shot from a slingshot jack-up entered blind in the air, no longer come out, simultaneously, the B key is ineffective, the utlity model has to have high security, characteristics such as high reliability and applicability are wide.

Claims (4)

1, a kind of many row's cylinder anti-theft lock ends, it is made of parts such as lock core, lock core cover, back-up ring, pellet shot from a slingshot mounting, keys, it is characterized in that lock core one end passes the lock core cover and fixed by back-up ring, and the pellet shot from a slingshot mounting is fixed on lock core and puts, and key inserts in the lock core.

2, many row's cylinder anti-theft lock ends according to claim 1, it is characterized in that said lock core is made of parts such as anti-drilling steel ball hole, pellet shot from a slingshot hole, locating hole, middle pellet shot from a slingshot hole, following pellet shot from a slingshot, anti-drilling steel ball, middle pellets shot from a slingshot, anti-drilling steel ball hole, pellet shot from a slingshot hole, locating hole, middle pellet shot from a slingshot hole are distributing on its face of cylinder of lock core, anti-drilling steel ball hole is near the outer end of lock core body and anti-drilling steel ball is housed, any two pellet shot from a slingshot holes all not on same cross section and the pellet shot from a slingshot hole make staged, following pellet shot from a slingshot is packed in the pellet shot from a slingshot hole, middle pellet shot from a slingshot hole have blind hole can adorn in the middle of pellet shot from a slingshot.

3, many row's cylinder anti-theft lock ends according to claim 1, it is characterized in that said lock core cover is made of parts such as anti-drilling steel ball hole, pellet shot from a slingshot hole, locating hole, locking ball, retainer spring, last pellet shot from a slingshot, pellet shot from a slingshot springs, anti-drilling steel ball hole, pellet shot from a slingshot hole, the locating hole of lock core cover are corresponding with anti-drilling steel ball hole, pellet shot from a slingshot hole, the locating hole of lock core, locating hole is equipped with retainer spring and locking ball, the pellet shot from a slingshot spring links to each other with last pellet shot from a slingshot and packs in the pellet shot from a slingshot hole, and anti-drilling steel ball hole, pellet shot from a slingshot hole, locating hole are fixed by the pellet shot from a slingshot mounting.

4, many row's cylinder anti-theft lock ends according to claim 1 is characterized in that said key, and the structure that the two sides is tiltedly cheated by the plane is formed, and side has the pellet shot from a slingshot hole, and is corresponding with the following pellet shot from a slingshot in the lock core.

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