CN203257216U

CN203257216U - Anti-pry padlock

Info

Publication number: CN203257216U
Application number: CN 201320139227
Authority: CN
Inventors: 陈晓苑
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-03-25
Filing date: 2013-03-25
Publication date: 2013-10-30
Anticipated expiration: 2023-03-25

Abstract

The utility model discloses an anti-pry padlock which comprises a lock body with a lock cylinder and a lock ring arranged on the lock body. When the lock ring is locked on the lock body, a penetrating hole in the top end of the lock ring is sunk in a lock body embedding groove, the lock body embedding groove is provided with a groove formed in a portion where a door catch can be connected in a penetrating mode. Compared with the prior art, the anti-pry padlock has the advantages that after the lock ring penetrates through the door catch and is locked with the lock body, the lock ring is hidden in the lock body, the door catch penetrates through the groove, a clamp and other tools can not act on the lock ring, so that the anti-pry padlock can be prevented from being cut off, can not be easily pried, or broken open, and has high safety.

Description

Anti-picking padlock

Technical field

The utility model relates to field of lockset, especially a kind of Anti-picking padlock.

Background technology

As shown in Figure 1, existing spring padlock is to be made of with the U-shaped lock ring that passes knocker or box fastener the lock body with lock core, because the U-shaped lock ring exposes, cut off by locking pliers easily, or drawn sled, knock by external force, the U-shaped lock ring is separated with lock body, thus forfeiture locking protective action.

As shown in Figure 2; although someone is for the shearing-proof that improves padlock or draw the sled performance; be provided with protection projection 4 for the protection of lock ring at described lock body, but lock ring wherein still very most of exposed outside, cut off by locking pliers easily or drawn sled, knock and lose safeguard function by external force.

The utility model content

For the deficiency that above-mentioned prior art exists, the purpose of this utility model provides a kind of easy to use, and is attractive in appearance, the Anti-picking padlock that safety factor is high.

To achieve these goals, the technical scheme that the utility model adopts is: Anti-picking padlock, comprise lock body and the lock ring that is installed on the described lock body with lock core, described lock ring top perforation is submerged in the described lock body caulking groove when described lock ring is sealed on lock body, and is used for cross-under knocker section at described lock body caulking groove and is provided with the groove that makes described knocker cross-under.

Described groove can arrange respectively on the lock body caulking groove of lock ring both sides.

After adopting said structure, the utility model is compared with existing technology the advantage that has: since lock ring pass knocker and lock body sealed after, lock ring is hidden in the lock body, and knocker passes groove, the instruments such as clamp can't act on the lock ring, can avoid being cut off, and be difficult for being prized or breaking, have higher safety.

Description of drawings

Fig. 1 is structural representation Fig. 1 of prior art;

Fig. 2 is structural representation Fig. 2 of prior art;

Fig. 3 is the top view of the lock body of the utility model Anti-picking padlock;

Fig. 4 is the top cross section view of the lock body of the utility model Anti-picking padlock;

Fig. 5 is the front view of the utility model Anti-picking padlock;

Fig. 6 is the top cross section view of the lock body embodiment 2 of the utility model Anti-picking padlock;

Fig. 7 is the front view of the utility model Anti-picking padlock;

Fig. 8 is the longitudinal sectional view of the utility model Anti-picking padlock.

The specific embodiment

The following stated only is preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.

Anti-picking padlock, shown in Fig. 3-5, it comprises lock body 1 and the lock ring 2 that is installed on the described lock body with lock core, described lock ring top perforation is submerged in the described lock body caulking groove when described lock ring 2 is sealed on lock body 1, and is provided with the groove 3 that makes described knocker cross-under in the side that described lock body caulking groove is used for the cross-under knocker.Lock ring pass knocker and lock body sealed after, lock ring is hidden in the lock body, and knocker passes groove, the instruments such as clamp can't act on the lock ring, have avoided cutting off.

As shown in Figure 6, described groove 3 can arrange respectively on the lock ring both sides, can accomplish that like this lock ring is hidden in the lock body, and is safer.

Lock ring 2 pass knocker and lock body 1 sealed after, as shown in Figure 7 and Figure 8, lock ring 2 is hidden in the lock body 1, and knocker passes groove, the instruments such as clamp can't act on the lock ring, can avoid being cut off, and be difficult for being prized or breaking, and have higher safety.

Above-described embodiment is not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; in the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.

Claims

1. Anti-picking padlock, comprise lock body and the lock ring that is installed on the described lock body with lock core, it is characterized in that: described lock ring top perforation is submerged in the described lock body caulking groove when described lock ring is sealed on lock body, and is used for cross-under knocker section at described lock body caulking groove and is provided with the groove that makes described knocker cross-under.

2. Anti-picking padlock according to claim 1 is characterized in that: described groove can arrange respectively on the lock body caulking groove of lock ring both sides.