CN201268986Y

CN201268986Y - U-shaped rod lock

Info

Publication number: CN201268986Y
Application number: CNU2008201585934U
Authority: CN
Inventors: 雷先鸣
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-25
Filing date: 2008-09-25
Publication date: 2009-07-08
Anticipated expiration: 2018-09-25

Abstract

The utility model discloses a U-shaped lever lock which comprises a lock core in a lock body and a U-shaped lever on the lock body. A notch with the shape matched with that of the U-shaped lever is arranged on the lock core; a plurality of circular arc stopping openings with shapes matched with the shape of the lock core are arranged on the U-shaped lever; the lock core is arranged at the position capable of matching with the U-shaped lever stopping openings; and the notch on the lock core corresponds to the U-shaped lever. The utility model has the advantages that a lock bolt is omitted, the U-shaped lever provided with the circular stopping openings is directly adopted to match with the lock core provided with the notch, and no gap exists between the lock core and the lock body due to the tight matching; when the U-shaped lever is externally stressed, movement generated between the lock core and the U-shaped lever can be avoided, so that the matching of the lock core and the U-shaped lever is enhanced to greatly improve the anti-violence unlocking performance of the lock; in addition, because the lock core and the U-shaped lever form a vertical intersection matching relationship, the lock core on the lock body can be arranged at the side or the front of the lock body to facilitate unlocking.

Description

A kind of U-shaped lever lock

Technical field

The utility model belongs to lockset, is specifically related to a kind of U-shaped lever lock.

Background technology

The U-shaped lever lock is one of main lock that is used for by the pair of pages glass door.Existing U-shaped lever lock comprises lock body 1 and cover U-shaped bar 2 thereon as shown in Figure 1, by in the lock body 1 with the switching that realization locks that matches with dentation seam 3 on the U-shaped bar 2 of the dead bolt 4 of lock core 5 interlocks.This problem that is latched in has: the one, and dead bolt 4 was both opened by lock core 5 controls, by spring reset, played the positioning action to U-shaped bar 2 simultaneously again, so mechanism's more complicated, there is bigger mechanical fit clearance between each component, unblanks the theftproof performance deficiency easily by force; The 2nd, lock core 5 and the 2 coaxial settings of U-shaped bar are locked under the user mode, and keyhole is parallel to and adjacent door leaf surface, and is very inconvenient when opening the lock with the key.

The utility model content

The purpose of this utility model is to provide a kind of U-shaped lever lock, and this lockset has preferably the anti-violence performance of unblanking, and easy to use.

Realize that the purpose of this utility model technical scheme is: the U-shaped lever lock, comprise lock core in the lock body and the U-shaped bar on the lock body, lock core is provided with the breach that can match with U-shaped bar profile, the U-shaped bar is provided with some circular arc seams that can match with the lock core profile, lock core is located at the position that can match with U-shaped bar seam, and the breach on the lock core is corresponding with the U-shaped bar.

Described U-shaped bar profile is circular pin or square pole, and breach corresponding on the lock core is a circular arc or square.

Further technical scheme is: be provided with some grooves on the U-shaped bar, the corresponding elasticity positioning element that in lock body, is provided with this groove, groove on the described U-shaped bar forms one-to-one relationship with the circular arc seam respectively, promptly when the positioning element on the lock body was in certain groove on the U-shaped bar, lock core was in the state that can match with a circular arc seam on the U-shaped bar simultaneously.

Another kind of structure of the present utility model, be on lock core, to establish two breach that can match with U-shaped bar profile, on two bars of U-shaped bar, be provided with the circular arc seam that can match with the lock core profile, lock core is located at the position that can match with circular arc seam on two bars of U-shaped bar, and the breach on the lock core is corresponding with two bars of U-shaped bar.

Characteristics of the present utility model are to have omitted dead bolt, directly adopt U-shaped bar that is provided with the circular arc seam and the lock core that is provided with breach to cooperatively interact, and lock core is located at the position of matching with U-shaped bar circular arc seam, because match ratio is more very close to each other between lock core and the lock body, when being subjected to external force, the U-shaped bar can avoid producing displacement between lock core and the U-shaped bar, strengthened its with the U-shaped bar between cooperate, the anti-violence of the lockset performance of unblanking is improved greatly.The structure that two bars of lock core and U-shaped bar cooperate simultaneously, its anti-unblanking property of violence are higher than the structure that only cooperates with bar of U-shaped bar.In addition, owing to form the matching relationship that intersects vertically between lock core of the present utility model and the U-shaped bar,, conveniently unblank so the position of lock core on lock body can be located at the side or the front of lock body.

The utility model is described in further detail below in conjunction with accompanying drawing.

Description of drawings

Fig. 1 is existing U-shaped lever lock schematic diagram.

Fig. 2 is a structural representation of the present utility model.

Fig. 3 is that the A-A of Fig. 2 is to view.

Fig. 4 is the different conditions schematic diagram of Fig. 3

Fig. 5 is the diverse location schematic diagram of lock core on lock body in the utility model.

Fig. 6 is that the B-B of Fig. 5 is to view.

Fig. 7 is an another kind of structural representation of the present utility model.

Fig. 8, Fig. 9 are respectively different user mode schematic diagrames of the present utility model.

The specific embodiment

See Fig. 2, Fig. 3, the U-shaped lever lock comprises lock core 5 in the lock body 1 and the circular U-shaped bar 2 on the lock body 1, lock core 5 is provided with the circular arc cutaway 6 that can match with U-shaped bar 2 profiles (if the profile of U-shaped bar is a square pole, breach corresponding on the lock core is square), a bar of U-shaped bar 2 is provided with some circular arc seams 3 that can match with lock core 5 profiles, lock core 5 is arranged on the position of matching with seam 3 on the U-shaped bar in the lock body 1 from the side, and the breach on it 6 is corresponding with U-shaped bar 2, lock core 5 forms the matching relationship that intersects vertically with U-shaped bar 2, on the U-shaped bar, be provided with some grooves 7 in addition, with these groove 7 corresponding elasticity positioning element steel ball 8 and back-moving springs 9 of in lock body 1, being provided with, groove 7 on the U-shaped bar forms one-to-one relationship with circular arc seam 3 respectively, promptly when the steel ball on the lock body 8 was in certain groove 7 on the U-shaped bar, lock core 5 was in the state that matches with a circular arc seam 3 on the U-shaped bar simultaneously.

Lock core 5 in the utility model also can be arranged on the position of matching with seam 3 on the U-shaped bar in the lock body 1 from the front, and the breach on it 6 is corresponding with U-shaped bar 2, and lock core 5 forms the matching relationship that intersects vertically with U-shaped bar 2, sees Fig. 5, Fig. 6.

Operating principle of the present utility model

When locking, elder generation's rotational lock core 5 makes breach 6 on the lock core 5 align the position of U-shaped bar 2 when locking, promptly coincide with the U-shaped bar hole that is located in the lock body 1, the breach 6 of U-shaped bar 2 on lock core 5 inserted in the U-shaped bar hole (referring to Fig. 4), earlier be in location in the groove 7 on the U-shaped bar 2 by elastic steel ball 8, counterclockwise rotation movable lock core 5 makes the part that does not have breach 6 on it be positioned at the circular arc seam 3 of U-shaped bar 2 then, at this moment the breach 6 on the lock core 5 is in U-shaped bar 2 and breaks away from the position of matching, and the circular arc seam 3 that lock core 5 is positioned at the U-shaped bar plays position-limiting action to U-shaped bar 2 (referring to Fig. 2, Fig. 3).When unblanking, lock core 5 is clockwise rotated the position of locking get final product, U-shaped bar 2 can be pulled out in lock body 1.

Another kind of structure of the present utility model as shown in Figure 7, it is with lock core 5 lengthenings, on lock core 5, establish two circular arc cutaway 6 that can match with circular U-shaped bar profile, be provided with the circular arc seam 3 that can match with the lock core profile on two bars of U-shaped bar 2, two breach 6 on the lock core 5 are corresponding with two bars of U-shaped bar respectively.The structure that two bars of lock core and U-shaped bar cooperate simultaneously, its anti-unblanking property of violence are higher than the structure that only cooperates with bar of U-shaped bar.

In two kinds of situation, as shown in Figure 8, the U-shaped lever lock that lock core 5 is located at the lock body side was fit to the hand lever 11 that lock glass door 10 is shaken hands when the utility model used; As shown in Figure 9, lock core 5 is located at the column 12 of the suitable lock of U-shaped lever lock glass door 10 handles in lock body front.Because the lock core 5 of two kinds of mode of occupation is all vertical with glass door 10, it is all very convenient to unblank.

Claims

1, a kind of U-shaped lever lock, comprise lock core in the lock body and the U-shaped bar on the lock body, it is characterized in that lock core is provided with the breach that can match with U-shaped bar profile, the U-shaped bar is provided with some circular arc seams that can match with the lock core profile, lock core is located at the position that can match with U-shaped bar seam, and the breach on the lock core is corresponding with the U-shaped bar.

2, U-shaped lever lock according to claim 1, it is characterized in that on the U-shaped bar, being provided with some grooves, the corresponding elasticity positioning element that in lock body, is provided with this groove, groove on the described U-shaped bar forms one-to-one relationship with the circular arc seam respectively, promptly when the positioning element on the lock body was in certain groove on the U-shaped bar, lock core was in the state that can match with a circular arc seam on the U-shaped bar simultaneously.

3, a kind of U-shaped lever lock, comprise lock core in the lock body and the U-shaped bar on the lock body, it is characterized in that establishing on the lock core two breach that can match with U-shaped bar profile, on two bars of U-shaped bar, be provided with the circular arc seam that can match with the lock core profile, lock core is located at the position that can match with circular arc seam on two bars of U-shaped bar, and the breach on the lock core is corresponding with two bars of U-shaped bar.

4, U-shaped lever lock according to claim 3, it is characterized in that on the U-shaped bar, being provided with some grooves, the corresponding elasticity positioning element that in lock body, is provided with this groove, groove on the described U-shaped bar forms one-to-one relationship with the circular arc seam respectively, promptly when the positioning element on the lock body was in certain groove on the U-shaped bar, lock core was in the state that can match with a circular arc seam on the U-shaped bar simultaneously.