CN201176756Y

CN201176756Y - Flat-open door and window safe opening controller core-loosening lock

Info

Publication number: CN201176756Y
Application number: CNU200820019959XU
Authority: CN
Inventors: 王宗超
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-03
Filing date: 2008-04-03
Publication date: 2009-01-07
Anticipated expiration: 2018-04-03

Abstract

The utility model relates to a core-pulling lock for a safety opening controller of a side-hung door and window, which belongs to the technical field of a door and window opening core-pulling lock structure. The core-pulling lock for the safety opening controller of the side-hung door and window is characterized in that the core-pulling lock comprises a lock body (3-1), a lock core body (3-2), a spring (3-3) and a key (3-4), wherein both ends of the bottom of the lock body (3-1) are respectively provided with a through hole (3-1-1) and a through hole (3-1-2), a round concave cavity (3-1-3) used to receive the lock core body (3-2) is arranged in the lock body (3-1), one side of the lock body (3-1) is provided with a strip limiting hole (3-1-7), the other side of the lock body is provided with a positioning hole (3-1-8), the lower end of the lock body (3-1) is provided with a control groove (3-1-4), the bottom surface of the lock body (3-1) is provided with a lockpin hole, the lock core body (3-2) is arranged in the concave cavity (3-1-3) in the lock body (3-1), the upper end surface of the lock core body (3-2) is provided with a key hole (3-2-1), the other end of the lock core body (3-2) is provided with a lockpin (3-2-2) which passes through a spring (4), one side of the lock core body (3-2) is provided with a limiting column (3-2-3), the other side of the lock core body opposite to the limiting column (3-2-3) is provided with a positioning column (3-2-4), and the positioning column (3-2-4) is matched with the positioning hole (3-1-8). The core-pulling lock for the safety opening controller of the side-hung door and window has reasonable design and a simple structure, can control the opening width according to the need of a user, can be freely pulled to enlarge the opening width, has flexible and convenient use, and is safe and reliable.

Description

A kind of core-pulling lock of flat-open door and window safe unlocking controller

One, technical field

The utility model relates to a kind of core-pulling lock of flat-open door and window safe unlocking controller, belongs to opening of doors and windows core-pulling lock technical field of structures.

Two, background technology

The current architectural flat opening Aluminum plastics door and window that generally adopts, good airproof performance, be popular, but the deficiency after it is opened simultaneously also comes out thereupon, promptly behind casement door and window opening, the size of opens wide is with pulling moving getting final product with people's requirement, very random, neither one can be controlled opens wide and can not arbitrarily spur the control device that enlarges opens wide, so present flat-open door and window is in case open, the architectural casement window of high building particularly, its opens wide very easily by the head of a family look after less than child spur the expansion opens wide, add child's curious psychology, probe is looked around downstairs outside the building, and cause child's injures and deaths incident of falling down from the building, various places take place continuously, and the robber who climbs window also just pushes sash at an easy rate open and enlarges in the opens wide inlet chamber after casement window is opened, so when people sleep rest night, need open crack when ventilative, always worry that at heart the thief can come in, caused very big psychology worry, be much troubled to people.

Three, summary of the invention

The purpose of this utility model is to solve the weak point that above-mentioned prior art exists, and provides a kind of and can open behind the certain width gap in addition security control to open flat casement sash, makes the core-pulling lock of the flat-open door and window safe unlocking controller that its gap can not arbitrarily enlarge.

The utility model is achieved through the following technical solutions:

A kind of core-pulling lock of flat-open door and window safe unlocking controller, comprise lock body 3-1, lock core body 3-2, spring 3-3 and key 3-4, be provided with the round cavity 3-1-3 that holds lock core body 3-2 in the lock body 3-1, the lock pin 3-2-2 of lock core body 3-2 bottom inserts among the lockpin hole 3-1-5 of lock body 3-1 bottom, and its special character is to be provided with one and the control flume 3-1-4 that communicates of lockpin hole 3-1-5 on the lower side of lock body 3-1;

Described lock pin 3-2-2 passes control flume 3-1-4 and communicates with lockpin hole 3-1-6;

Described control flume 3-1-4 runs through the both sides of lock body 3-1;

The shape of the through hole on the lock pin 3-2-2 of described lock core body 3-2, the lockpin hole 3-1-5 of lock body 3-1 and 3-1-6 and the connector is complementary, and is square simultaneously, perhaps is circular simultaneously;

The part of inserting among the control flume 3-1-4 in the shape of described control flume 3-1-4 and the linkage section of connector is complementary.

The core-pulling lock of a kind of flat-open door and window safe unlocking controller of the utility model, reasonable in design, simple in structure, can not arbitrarily spur the expansion opens wide according to user's needs control opens wide, use flexible, safe and reliable.

Four, description of drawings

Fig. 1: be a kind of core-pulling lock structural representation of flat-open door and window safe unlocking controller;

In the drawings, 3-1, lock body, 3-2, lock core body, 3-3, spring, 3-4, key, 3-1-1, through hole, 3-1-2, through hole, 3-1-3, cavity, 3-1-4, control flume, 3-1-5, lockpin hole, 3-1-6, lockpin hole, 3-1-7, spacing hole, 3-1-8, locating hole, 3-2-1, keyhole, 3-2-2, lock pin, 3-2-3, limited post, 3-2-4, reference column, 3-3-1.

Five, the specific embodiment

Following with reference to accompanying drawing, provide the specific embodiment of the present utility model, be used for formation of the present utility model is further specified.

Embodiment

The core-pulling lock of a kind of flat-open door and window safe unlocking controller of present embodiment is with reference to figure 1, comprise lock body 3-1, lock core body 3-2, spring 3-3 and key 3-4, a through hole 3-1-1 and a 3-1-2 respectively established at the two ends of lock body 3-1 bottom, its effect is to be convenient to screw or rivet is fixed on The whole control part 3 on the bar by this two hole, have in the lock body 3-1 and be provided with the round cavity 3-1-3 that holds lock core body 3-2, the side that lock body 3-1 and lock core body 3-2 cooperate is provided with the strip spacing hole 3-1-7 that communicates with cavity 3-1-3, the opposite side relative with spacing hole 3-1-7 is provided with the locating hole 3-1-8 that communicates with cavity 3-1-3, be provided with through the control flume 3-1-4 of lock body 3-1 both sides in the lower end of lock body 3-1, have the lockpin hole that communicates with cavity 3-1-3 and control flume 3-1-4 simultaneously on the bottom surface of lock core body 3-2 bottom lock body 3-1, the controlled groove 3-1-4 of this lockpin hole is divided into lockpin hole 3-1-5 and 3-1-6; Lock core body 3-2 places the cavity 3-1-3 in the lock body 3-1, lock core body 3-2 upper surface is provided with keyhole 3-2-1, be provided with the lock pin 3-2-2 that passes spring 4 at the other end, lock core body 3-2 is provided with the limited post 3-2-3 that is used with the set strip spacing hole of lock body 3-1 3-1-7, and in strip spacing hole 3-1-7, move back and forth, the opposite side relative with limited post 3-2-3 is provided with the key 3-4 control that can be inserted among the lockhole 3-2-1 can eject and withdraw reference column 3-2-4 in the lock body 3-1, reference column 3-2-4 and locating hole 3-1-8 are complementary, promptly when reference column 3-2-4 moves to the position of locating hole 3-1-8, it can advance among the through hole 3-1-8 by bullet, makes lock core body 3-2 be in the state of maintaining static in cavity 3-1-3;

Spring 4 is enclosed within on the lock pin 3-2-2, and an end of spring is thicker than lockpin hole 3-1-5, when using key turns, in the reference column 3-2-4 indentation lock cavity 3-2, compressed spring 3-3 will lock cavity 3-2 and eject, and make lock pin 3-1-2 leave lockpin hole 3-1-6 and control flume 3-1-4.The effect of limited post 3-2-3 is to make lock core body 3-2 not break away from cavity when mobile in cavity 3-1-3;

The shape of through hole 2-2-1 on the lock pin 3-2-2 of described lock core body 3-2, the lockpin hole 3-1-5 of lock body 3-1 and 3-1-6 and the connector 2 is complementary, and can be square simultaneously, also can be circular simultaneously;

Narrow part is complementary in the shape of described control flume 3-1-4 and the linkage section of connector.

A kind of flat-open door and window safe unlocking controller of the utility model, reasonable in design, simple in structure, can not arbitrarily spur the expansion opens wide according to user's needs control opens wide, use flexible, safe and reliable.

Claims

1, a kind of core-pulling lock of flat-open door and window safe unlocking controller, comprise lock body (3-1), lock core body (3-2), spring (3-3) and key (3-4), be provided with the round cavity (3-1-3) that holds lock core body (3-2) in the lock body (3-1), the lock pin (3-2-2) of lock core body (3-2) bottom inserts in the lockpin hole (3-1-5) of lock body (3-1) bottom, it is characterized in that being provided with on the lower side of lock body (3-1) one and the control flume (3-1-4) that communicates of lockpin hole (3-1-5).

2,, it is characterized in that described lock pin 3-2-2 passes control flume (3-1-4) and communicates with lockpin hole (3-1-6) according to the core-pulling lock of the described a kind of flat-open door and window safe unlocking controller of claim 1.

3,, it is characterized in that described control flume (3-1-4) runs through the both sides of lock body (3-1) according to the core-pulling lock of the described a kind of flat-open door and window safe unlocking controller of claim 1.

4, according to the core-pulling lock of the described a kind of flat-open door and window safe unlocking controller of claim 2, it is characterized in that described lock core body (3-2) lock pin (3-2-2), lock body (3-1) lockpin hole (3-1-5) and (3-1-6) and the shape of the through hole on the connector be complementary, being square simultaneously, perhaps is circular simultaneously.

5,, it is characterized in that the part of inserting in the control flume (3-1-4) in the linkage section of the shape of described control flume (3-1-4) and connector is complementary according to the core-pulling lock of the described a kind of flat-open door and window safe unlocking controller of claim 1.