CN2580053Y - Anti-pick inserting lock - Google Patents

Abstract

The utility model discloses a pick-proof inserting lock which relates to an inserting lock for a bicycle. The utility model comprises a lock body, a lock beam, an interlocking plate with an installing hole, a lock core arranged in the lock body, a lock tongue and a lock slot which is corresponding to the lock tongue and is arranged on the lock beam. The utility model is characterized in that the position of the lock beam opposite to the interlocking plate is provided with a limiting key, and a key slot corresponding to the limiting key is arranged on the interlocking plate. The limiting key on the lock beam is limited in the key slot on the interlocking plate to enable the lock beam not to be twisted to guarantee the lock tongue to be always positioned in the lock slot of the lock beam to trip the lock beam to enable the lock beam not to be drawn out to guarantee the utility model to be locked. In the meantime, the limiting key on the lock beam is also used for limiting the interlocking plate not to disengage from the lock body and positioning the connecting relation of the lock beam, the lock body and the interlocking plate, so the lock body can not be disassembled from a bicycle body to form a mark for a stolen bicycle. The utility model is suitable for matching with vehicles using spoke type wheels, such as various bicycles, motorcycles, etc.

Description

Pick-proof is torn mortise lock open

Technical field

The utility model relates to a kind of lockset, particularly a kind of mortise lock of for bicycle.

Background technology

Mortise lock is one of bicycle lockset commonly used.Main composition comprises lock body, lock bridge has the junction panel of installing hole, is located at lock core, dead bolt and the corresponding locked groove of opening on lock bridge with dead bolt in the lock body, by junction panel lock body is fixed on the car body during use, passes the vehicle wheel spoke mortise lock with lock bridge and in lock body, finish lock function.The shortcoming one of the mortise lock of this structure is that the locked groove cross section on the lock bridge is a concave groove, and the lawless person can pull lock bridge by force and turn round, make locked groove with dead bolt touch mutually the face top toward and push back dead bolt, and then take out lock bridge and car stolen.The 2nd, can at an easy rate lock body be separated vehicle body and do not stay the vestige of any stolen car.

The utility model content

The purpose of this utility model is the above-mentioned shortcoming that overcomes prior art, and existing mortise lock is improved, and provides a kind of lock body not separate from vehicle body, and the pick-proof that lock bridge can not be turned round from lock body is torn mortise lock open.

The pick-proof of realization the utility model purpose is torn mortise lock open and is comprised lock body, lock bridge, the junction panel that has installing hole, be located at lock core, dead bolt and the corresponding locked groove of opening on lock bridge in the lock body with dead bolt, it is characterized in that being provided with a positive stop key, on junction panel, have a keyway corresponding with this positive stop key in the position relative of described lock bridge with junction panel.Positive stop key during locking on the lock bridge is arranged in the keyway on the junction panel, makes it can't pump out thereby lock bridge can not be reversed and guarantee that dead bolt is in the locked groove of lock bridge all the time and lock bridge stumbled.Promptly guaranteed locking.Even if robber person is sawed-off from junction panel with lock bridge, remain in the lock body lock bridge kept under the effect of dead bolt and lock body between position relationship, positive stop key on the lock bridge is blocked by the bottom of keyway, limit junction panel and broken away from lock body, be that annexation between lock bridge, lock body, the junction panel three is positioned, thereby make lock body can not separate car body.Thereby constitute the sign of a stolen car, robber person is feared dispose of stolen goods, then abandon the robber, the corresponding theftproof that improves car.

Compared with the aforementioned existing similar products, the utility model has the advantages that can take precautions against sled effectively, cut, inartful such as saw is unblanked the behavior of committing theft.Even lock bridge is broken, also be difficult to lock body separated car body and constitute the sign of a stolen car, pull and push licence plate than existing separate type and easily be identified more significantly and discover and seize.Be suitable for various bicycle, motorcycle etc. use the vehicle adapted of spoke-type wheel.

Content of the present utility model further specifies with the following Examples, but content of the present utility model is not limited only to content related among the embodiment.

Description of drawings

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

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

Fig. 3 is the schematic diagram that another kind of keyway is offered the orientation

Fig. 4 is the B-B view of Fig. 3

The specific embodiment

Referring to Fig. 1～2, the formation that this pick-proof is torn mortise lock open comprises lock body 1, lock bridge 2, the junction panel 4 that has installing hole 3, be located at lock core 5, dead bolt 6 and the corresponding locked groove of opening on lock bridge 7 in the lock body with dead bolt, the position relative with junction panel 4 at described lock bridge 2 is provided with a positive stop key 8, has a keyway 9 corresponding with this positive stop key 8 on junction panel.10 is attachment screw among the figure.Positive stop key 8 during locking on the lock bridge is arranged in the keyway 9 on the junction panel, lock bridge can not be reversed and guarantee that dead bolt is in the locked groove 7 of lock bridge all the time and lock bridge stumbled to make it can't pump out.Promptly guaranteed locking.Positive stop key 8 on the lock bridge is blocked by the bottom of keyway 9 again simultaneously, has limited junction panel and has broken away from lock body, and promptly the annexation between lock bridge, lock body, the junction panel three is positioned, thereby makes lock body not separate vehicle body and constitute the sign of a stolen car.But the setting of keyway arbitrary orientation also can be established two simultaneously, shown in Fig. 3,4 11,12.

Claims (1)

1, pick-proof is torn mortise lock open, comprise lock body, lock bridge, the junction panel that has installing hole, be located at lock core, dead bolt and the corresponding locked groove of opening on lock bridge in the lock body with dead bolt, it is characterized in that being provided with a positive stop key, on junction panel, have a keyway corresponding with this positive stop key in the position relative of described lock bridge with junction panel.

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