CN201649881U - Single door anti-theft lock - Google Patents

Abstract

The utility model relates to a single door anti-theft lock which comprises a fixed sheet and a fixed frame sheet, wherein a limit cylinder is fixedly connected to the fixed sheet, a pin roll is flexibly connected into the limit canister, an extending pole is fixedly connected with the rear end of the pin roll, the rear end of the extending pole is fixedly connected with a stop lever which is positioned outside the limit canister, the front end of the pin roll is provided with a limit groove; the fixed frame sheet is fixedly connected with a lockpin canister and a lock-protecting shield, the lockpin canister is communicated with the lock-protecting shield and corresponds to the pin roll, the lock-protecting shield is internally fixedly connected with a padlock, the padlock comprises a padlock body and a lock beam, the lock beam is fixedly connected with the lock-protecting shield, the upper end of the padlock body is fixedly connected with a limit stop block, and the limit stop block corresponds to the limit groove. The utility model is suitable for a single door, especially the country, wherein the padlock can adopt a Suoma brand padlock which has low cost and strong anti-theft property. The fixed sheet and the fixed frame sheet are respectively directly arranged on a door sheet and a door frame, the padlock is hidden in the lock-protecting shield to ensure that a robber can not damage a door nose and the lock beam.

Description

The single door theftproof lock

Technical field

The utility model relates to a kind of lock, relates in particular to a kind of single door theftproof lock.

Background technology

At present, a lot of local locksets that use all are padlock, particularly vast rural area, the scope of application of padlock is more extensive, the structure of padlock roughly comprises lock body, lock bridge and lock core, and outside meeting integral body was exposed in the process of using, this provided opportunity to the robber, stealer can use tool used in crime that lock bridge is pried open, cut off, eight holds or pound disconnected, causes the anti-theft effect of padlock poor; And for the single door in rural area, the door nose also is easy to be pried open, and can not realize antitheft purpose well.

Summary of the invention

The purpose of this utility model provides a kind of single door theftproof lock of good anti-theft effect.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of single door theftproof lock, comprise solid plate and solid frame sheet, it is characterized in that: Gu be fixedly connected with position-limiting drum on the plate, be connected with bearing pin in the position-limiting drum, the bearing pin rear end is fixedly connected with extension rod, the extension rod rear end is fixedly connected with pin, and pin is positioned at outside the position-limiting drum, and the bearing pin front end has stopper slot; Be fixedly connected with lock pin tube and lock protection cover on the described solid frame sheet, the lock pin tube communicates with lock protection cover, the lock pin tube is corresponding with bearing pin, Open Side Down for lock protection cover, be fixedly connected with padlock in the lock protection cover, padlock comprises lock body and lock bridge, and lock bridge and described lock protection cover are fixedly linked, the lock body upper end is fixedly connected with positive stop, and positive stop is corresponding with described stopper slot.

The utility model directly will consolidate plate and solid frame sheet is installed in respectively on door-plate and the doorframe, and padlock has been hidden in the lock protection cover, and stealer can't be destroyed at door nose and lock bridge, so good anti-theft effect.

Description of drawings

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

In the accompanying drawing:

1, pin 2, extension rod 3, bearing pin 4, solid plate 5, position-limiting drum 6, stopper slot 7, lock pin tube 8, positive stop 9, lock body 10, lock protection cover 11, lock bridge 12, solid frame sheet

The specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is further described:

A kind of single door theftproof lock, as shown in Figure 1, comprise solid plate 4 and solid frame sheet 12, Gu be fixedly connected with position-limiting drum 5 on the plate 4, be connected with bearing pin 3 in the position-limiting drum 5, bearing pin 3 rear ends are fixedly connected with extension rod 2, and extension rod 2 rear ends are fixedly connected with pin 1, pin 1 is positioned at outside the position-limiting drum 5, and bearing pin 3 front ends have stopper slot 6; Be fixedly connected with lock pin tube 7 and lock protection cover 10 on the described solid frame sheet 12, lock pin tube 7 communicates with lock protection cover 10, lock pin tube 7 is corresponding with bearing pin 3, Open Side Down for lock protection cover 10, is fixedly connected with padlock in the lock protection cover 10, and padlock comprises lock body 9 and lock bridge 11, lock bridge 11 is fixedly linked with described lock protection cover 10, lock body 9 can be up and down in lock cover 10, and lock body 9 upper ends are fixedly connected with positive stop 8, and positive stop 8 is corresponding with described stopper slot 6.

Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design concept; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.

The utility model is applicable to single door, is particularly useful for the rural area, and padlock wherein can adopt key agate board padlock, and cost is low, theftproof performance is strong.

Claims (1)

1. single door theftproof lock, comprise solid plate (4) and solid frame sheet (12), it is characterized in that: Gu be fixedly connected with position-limiting drum (5) on the plate (4), be connected with bearing pin (3) in the position-limiting drum (5), bearing pin (3) rear end is fixedly connected with extension rod (2), extension rod (2) rear end is fixedly connected with pin (1), and pin (1) is positioned at outside the position-limiting drum (5), and bearing pin (3) front end has stopper slot (6); Be fixedly connected with lock pin tube (7) and lock protection cover (10) on the described solid frame sheet (12), lock pin tube (7) communicates with lock protection cover (10), lock pin tube (7) is corresponding with bearing pin (3), Open Side Down for lock protection cover (10), lock protection cover is fixedly connected with padlock in (10), and padlock comprises lock body (9) and lock bridge (11), and lock bridge (11) is fixedly linked with described lock protection cover (10), lock body (9) upper end is fixedly connected with positive stop (8), and positive stop (8) is corresponding with described stopper slot (6).