CN2760181Y - An anti-theft lock core - Google Patents

Abstract

The utility model discloses an anti-theft lock core, which comprises a fixing body, a rotary body, marbles and a card, wherein the marbles are arranged in marble bores on the rotary body. The card is arranged in an inserting slot on the rotary body which is sheathed in the fixing body. The utility model is characterized in that the marble bores on the rotary body penetrate the rotary body. After the marbles are loaded in the marble bores, one side is closed by a cover sheet. The marbles are additionally provided with a lug boss or a cylinder body of which one end is a taper. The utility model changes the shape and the mounting mode of the marbles, and the marbles are too difficult to break. Even if being broken, the marbles can not fall off from a keyhole to cause a lock utensil not to be unlocked. Compared with the existing lock core, the utility model has the advantages of high anti-theft performance, etc., and is not easy to damage.

Description

A kind of anti-theft lock

Technical field

The utility model relates to the hardware utensil, and particularly a kind of burglar of making is difficult for opening the lock core with anti-theft effect.

Background technology

The kind of lockset is a lot, the usability that it is had nothing in common with each other, and the lock core of general lockset is to open several pellet shot from a slingshot holes on rotary body, this hole does not penetrate rotary body, pellet shot from a slingshot enters the pellet shot from a slingshot hole by an end, again by the card effect of pellet shot from a slingshot hole one side, finishes the purpose of lockset with key, and being a cylinder one end, the structure of pellet shot from a slingshot is provided with spring stack, there is a screens platform at the middle part, and this pellet shot from a slingshot is worked as the burglar screens platform position is cut off, after pellet shot from a slingshot is destroyed, can drop out from keyhole, and lockset just is opened.

Summary of the invention

The purpose of this utility model is a kind of anti-theft lock that provides at the deficiencies in the prior art, and it has changed the shape and the mounting means of pellet shot from a slingshot, and it is destroyed to make that pellet shot from a slingshot is difficult to, even destroyedly also can not drop out from keyhole, lockset can't be opened.

The concrete technical scheme that realizes the utility model purpose is: a kind of anti-theft lock, comprise fixed body, rotary body, pellet shot from a slingshot, card, wherein, pellet shot from a slingshot is located in the pellet shot from a slingshot hole on the rotary body, card is located in the slot on the rotary body, and rotary body is sleeved in the fixed body, and characteristics are that pellet shot from a slingshot hole on the rotary body is for penetrating rotary body, pellet shot from a slingshot is packed into behind the pellet shot from a slingshot hole, and a side is sealed by cover plate.Described pellet shot from a slingshot sets up a boss or an end is the taper cylinder.

The utility model is compared with existing lock core, have be difficult for destroyed, advantage such as theftproof performance is good.

Description of drawings

Fig. 1 is the utility model structural representation

Fig. 2 is the lateral view of Fig. 1

Fig. 3 is a billiards structure schematic diagram in the utility model

Fig. 4 is another embodiment of pellet shot from a slingshot in the utility model

The specific embodiment

Consult Fig. 1,2, the utility model comprises fixed body 1, rotary body 2, pellet shot from a slingshot 3, card 4, wherein, pellet shot from a slingshot 3 is located in the pellet shot from a slingshot hole 5 on the rotary body 2, card 4 is located in the slot on the rotary body 2, and rotary body 2 is sleeved in the fixed body 1, and the pellet shot from a slingshot hole 5 on the rotary body 1 is for penetrating rotary body 2, pellet shot from a slingshot 3 is packed into behind the pellet shot from a slingshot hole 5, and a side is by cover plate 6 sealings.

Consult Fig. 3,4, on pellet shot from a slingshot 3, set up a boss 7 in the utility model or an end is designed to taper cylinder 8.

The utility model is when producing assembling, earlier will leave key 10 on the rotary body 2 and penetrate the pellet shot from a slingshot hole 5 of rotary body 2, leave the slot of the sheet 4 that is installed again, pellet shot from a slingshot 3 is packed into from an end of establishing cover plate 6, put into spring 9, with this end sealing, card 4 inserts slot, and rotary body 2 is sleeved in the fixed body 1 with cover plate 6; Because pellet shot from a slingshot 3 puts into from establishing cover plate 6 one ends, and to set up a boss 7 or an end again on pellet shot from a slingshot 3 be cone body 8, even pellet shot from a slingshot 3 is destroyed like this, also can't drop out lock core, realized antitheft purpose.

Claims (2)

1, a kind of anti-theft lock, comprise fixed body (1), rotary body (2), pellet shot from a slingshot (3), card (4), wherein, pellet shot from a slingshot (3) is located in the pellet shot from a slingshot hole (5) on the rotary body (2), card (4) is located in the slot on the rotary body (2), and rotary body (2) is sleeved in the fixed body (1), it is characterized in that pellet shot from a slingshot hole (5) on the rotary body (2) is for penetrating rotary body (2), pellet shot from a slingshot (3) is packed into behind the pellet shot from a slingshot hole (5), and a side is sealed by cover plate (6).

2, lock core according to claim 1 is characterized in that pellet shot from a slingshot (3) is set up a boss (7) or an end is taper cylinder (8).

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