CN2858894Y

CN2858894Y - Single and dual-folded iron gate used safety lock

Info

Publication number: CN2858894Y
Application number: CN 200520032438
Authority: CN
Inventors: 江栓成
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-28
Filing date: 2005-10-28
Publication date: 2007-01-17
Anticipated expiration: 2015-10-28

Abstract

This utility model relates to assistant lock technique area and a single or pair opening door safe assistant lock used in iron gate on whose back sets a lock box (2) comprising a main lock (6) on whose upper end has a lock bolt (5) of a length type assistant lock which can slip to move in a cover (4), the lock bolt (5) connects to a poke rod (8) through a connection flat, the poke rod (8) sets a handle rod (7) which connects to a outdoor handle (10) through the door (1), the handle rod (7) connects the upper lock and the lower lock with a drive rod in the door (1). The structure is simple and prevention of burglary, and the lock is fit for every single or pair opening door and everywhere such as village household courtyard and workshop storehouse.

Description

The single, double iron gate of opening is locked with safety is secondary

Technical field:

The utility model relates to lockset duplicate technical field, and especially a kind of single, double iron gate of opening is locked with safety is secondary.

Background technology:

At present, generally adopt at the gate in places such as vast rural area, factory, warehouse and singly to open or two iron gate of opening, be equipped with general lockset and keeper.Because most of lockset is not firm, the slit that utilizes crowbar to force open the door, the dead bolt position of lockset are easy to fracture, and door is opened, and this is burglar's main theft means, is perplexing the routine work and the life of constituent parts and family always; Existing anti-theft measure is mainly strengthened management.But facts have proved strengthens management is a social work, need drop into a lot of manpowers, financial resources, and management difficulty is big, and good effect is not obvious.Therefore, at the gate in above-mentioned place, be necessary to design the secondary lock of the secondary lock of a kind of safety that is difficult for prying open.

Summary of the invention:

Be the deficiency of the gate theftproof performance difference that overcomes above-mentioned place, the purpose of this utility model provides a kind of single, double iron gate of opening with the secondary lock of safety.This safety pair could be opened after being locked in and opening main lock, is difficult for sledge and decreases, and theftproof performance is good.

For achieving the above object, the utility model adopts following technical scheme:

This single, double iron gate of opening is provided with a lock box with the secondary lock of safety at the door back side, and main lock is housed in the lock box, the main end of locking has a microscler secondary lock dead bolt that can slide in cover for seat, secondary lock dead bolt connects poke rod by brace, and poke rod is provided with handlebar, and handlebar passes a body and connects outdoor handle outdoors.

This single, double iron gate of opening is locked with safety is secondary, and lock box is provided with lid, and several preformed holes are arranged on the lid.

This single, double iron gate of opening is connected with inner handle with the secondary lock of safety in the handle bar grip door.

This is single, double drives iron gate with the secondary lock of safety, handlebar in the door body by drive link connect day, lock.

Owing to adopt aforesaid technical scheme, the utlity model has following superiority:

This is single, double drives iron gate with the secondary lock of safety, be provided with secondary lock dead bolt and day, lock, could open after only opening main lock, safety is firm, is difficult for sled and decreases, the defective of having avoided dependence master only to lock a door and easily pry open.Its structure is simpler, and theftproof performance is good, be applicable to variously singly open, double door, can be widely used in places such as family, village courtyard, factory building warehouse.

Description of drawings:

Fig. 1 is the single, double front view of opening iron gate with the secondary lock of safety.

Fig. 2 is the A-A diagrammatic sketch of Fig. 1.

Fig. 3 is the bolt structure schematic diagram in the body.

Among the figure: 1-door body; The 2-lock box; The 3-main lock tongue; The 4-cover for seat; The secondary lock of 5-dead bolt; 6-master's lock; The 7-handlebar; The 8-poke rod; 9-days, lock; The 10-outdoor handle; The 11-lid; The 12-inner handle.

The specific embodiment:

As shown in Fig. 1,2,3: this single, double iron gate of opening is locked with safety is secondary, be provided with a lock box (2) at the door back side, main lock (6) is housed in the lock box (2), there is a microscler secondary lock dead bolt (5) that can slide main lock (6) upper end in cover for seat (4), secondary lock dead bolt (5) connects poke rod (8) by brace, poke rod (8) is provided with handlebar (7), and handlebar passes a body (1) and connects outdoor handle (10) outdoors; Handlebar (7) in door body (1) by drive link connect day, lock (9); Be connected with inner handle (12) in handle bar grip (7) door.Lock box (2) is provided with lid (11), can seal lock box, and lid has several preformed holes on (11), to expose keyhole etc.The poke rod (8) that also can extend, the cancellation inner handle is swung poke rod (8) execution with hand.Also can not be provided with in door body (1) according to circumstances day, lock (9), simplify structure.

During use, rotate outdoor handle (10) or inner handle (12), handlebar (7) by poke rod (8) drive secondary lock dead bolt (5) and sky, lock (9) and stretch out, rotate main lock key, main lock tongue (3) ejects, and blocks secondary lock dead bolt (5) and makes it can not return, the gate locking.Key when opening the door, income main lock tongue (3), rotation outdoor handle (10) or inner handle (12), secondary lock dead bolt (5) and day, lock (9) return, open the gate.

Claims

1, a kind of single, double iron gate of opening is locked with safety is secondary, it is characterized in that: be provided with a lock box (2) at the door back side, main lock (6) is housed in the lock box (2), there is a microscler secondary lock dead bolt (5) that can slide main lock (6) upper end in cover for seat (4), secondary lock dead bolt (5) connects poke rod (8) by brace, poke rod (8) is provided with handlebar (7), and handlebar (7) passes a body (1) and connects outdoor handle (10) outdoors.

2, the single, double iron gate of opening as claimed in claim 1 is locked with safety is secondary, and it is characterized in that: lock box (2) is provided with lid (11), and lid has several preformed holes on (11).

3, the single, double iron gate of opening as claimed in claim 1 is characterized in that: be connected with inner handle (12) in handle bar grip (7) door with the secondary lock of safety.

4, the single, double iron gate of opening as claimed in claim 1 is characterized in that with the secondary lock of safety: handlebar (7) door body (1) in by drive link connect the sky, lock (9).