CN200982133Y

CN200982133Y - Hook lock

Info

Publication number: CN200982133Y
Application number: CN 200620155022
Authority: CN
Inventors: 葛光台; 黄苗鑫
Original assignee: ZHONGSHAN XIAOLAN ZHENTAI DING
Current assignee: Fu Aixiang
Priority date: 2006-12-16
Filing date: 2006-12-16
Publication date: 2007-11-28
Anticipated expiration: 2016-12-16

Abstract

The utility model discloses a hook lock, including setting up lock core and the latch hook of correlation between the curb plate respectively, be provided with the equal usable key hole of positive and negative on the lock core, the cover has can be along with its pivoted shifting block on the lock core, the latch hook middle part is provided with the center post, the center post is fixed on the curb plate, latch hook one end is provided with the coupler knuckle, the other end is provided with the pellet that can the internalization after receiving the shifting block promotion, the latch hook middle part is provided with the reference column, be provided with return spring between pellet and the reference column, be provided with the constant head tank that corresponds with the reference column on the curb plate, still be provided with on the lock core and promote coupler knuckle pivoted second shifting block, install on the second shifting block and drive its pivoted handle, the twist grip drives the second shifting block and rotates, just can push back the coupler knuckle and reach the mesh of opening the.

Description

A kind of hook lock

Technical field

The utility model relates to lockset, particularly a kind of hook lock.

Background technology

Existing hook lock, comprise and be separately positioned on be mutually related between epipleural and the lower side panel lock core and latch hook, lock core is provided with all available keyhole of positive and negative, being with on the lock core can be with the shifting block of its rotation, the latch hook middle part is provided with central post, central post is fixed on up and down on the side plate, latch hook one end is provided with the hook tongue, can expert pellet after the other end is provided with and is subjected to shifting block and promotes, the pellet positive and negative is respectively arranged with reference column, pellet is provided with return spring towards hook tongue end, and epipleural and lower side panel are provided with the locating slot corresponding with reference column.When opening the lock with the key, lock core rotates, and shifting block rotates the promotion pellet thereupon, related reference column expert, and reference column breaks away from locating slot, latch hook swivel hook tongue withdrawal under thrust simultaneously, lock is opened.The front and back of this hook lock can be convenient to lock in the room with same the keyhole of key unlocking, and also there is deficiency in safety when improving: must use key when unblanking in the inside, room, and the overlong time of opening the door, thereby practicality reduces.

Summary of the invention

In order to overcome the deficiencies in the prior art, the hook lock that the utility model provides a kind of practicality to improve greatly.

The technical scheme that its technical problem that solves the utility model adopts is: comprise being separately positioned on be mutually related between epipleural and the lower side panel lock core and latch hook, lock core is provided with all available keyhole of positive and negative, being with on the lock core can be with the shifting block of its rotation, the latch hook middle part is provided with central post, central post is fixed on epipleural and the lower side panel, latch hook one end is provided with the hook tongue, can expert pellet after the other end is provided with and is subjected to shifting block and promotes, the pellet positive and negative is provided with reference column, pellet is provided with return spring towards hook tongue end, epipleural and lower side panel are provided with the locating slot corresponding with reference column, also be provided with on the lock core and can promote second shifting block that the hook tongue rotates, the handle that drives its rotation is installed on second shifting block.

The beneficial effects of the utility model are: lock core is provided with and can promotes second shifting block that the hook tongue rotates, second shifting block has the effect identical with shifting block, the handle that drives its rotation is installed on second shifting block, turning handle drives second shifting block and rotates, just the hook tongue can be pushed back and reach the purpose of opening the door, in the house, need not just can unblank by key like this.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

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

Fig. 2 is the structural representation of the utility model connector;

Fig. 3 is the structural representation of the utility model second shifting block;

Fig. 4 is the user mode figure of the utility model when unblanking.

The specific embodiment

Referring to figs. 1 through Fig. 4, a kind of hook lock, comprise and be separately positioned on be mutually related between epipleural 1 and the lower side panel 13 lock core 2 and latch hook 3, two blocks of side plates are fixed lock core 2 and latch hook 3 wherein together with panel 12, lock core 2 is provided with all available keyhole of positive and negative, being with on the lock core 2 can be with the shifting block 4 of its rotation, shifting block 4 and lock core 2 coaxial lines, latch hook 3 middle parts are provided with central post 5, central post 5 is fixed on epipleural 1 and the lower side panel 13, latch hook 3 one ends are provided with hook tongue 6, can expert pellet 7 after the other end is provided with and is subjected to shifting block 4 and promotes, pellet 7 positive and negatives are provided with reference column 15, pellet 7 is provided with return spring towards hook tongue 6 ends, return spring is placed in the installing hole in the pellet 7, epipleural 1 and lower side panel 13 are provided with the locating slot 14 corresponding with reference column 15, also be provided with on the lock core 2 and can promote second shifting block 9 that hook tongue 6 rotates, the handle 10 that drives its rotation is installed on second shifting block 9, during indoor unblanking, turning handle 10, driving second shifting block 9 rotates, shifting block 9 rotates and promotes pellet 7, related reference column 15 experts, and reference column 15 breaks away from locating slot 14, in the swivel hook tongue 6 withdrawal panels 12, lock is opened latch hook 3 under thrust simultaneously.

In addition, lock core 2 is provided with connector 8, second shifting block 9 is nested with on connector 8, handle 10 is arranged on the connector 8, wherein connector 8 outer walls are symmetrically arranged with plane 81, the handle 10 built-in cavitys that hold connector 8, the cavity bottom edge is provided with the shift fork 11 that can embed plane 81, second shifting block, 9 surfaces are symmetrically arranged with the shifting block screens 91 that is complementary with shift fork 11, shifting block screens 91 sides are breach 93, the shift fork 11 of handle 10 inserts second shifting block 9 from breach 93, its bayonet socket 82 is meshed with second shifting block 9, and shift fork 11 drives second shifting block 9 by shifting block screens 91 and rotates second shifting block, 9 promotion pellets 7 during rotary handle 10, related reference column 15 experts, reference column 15 breaks away from locating slot 14, and latch hook 3 swivel hook tongue 6 withdrawal or extending panels 12 under thrust reach the purpose of unblanking and shutting simultaneously, handle 10 can replace key to use in door after outdoors key pulls out, and the another side of lock core 2 can not rotate thereupon when handle 10 opened the door; Connector 8 centers are provided with screwed hole, handle 10 centers are provided with the through hole of ccontaining screw, by screw handle 10, connector 8 and the second shifting block 9 formula structure that closely links into an integrated entity, the utility model can reach the purpose of switch tapered end by operating grip in the room, practicality strengthens greatly, when being installed in lock body in the aluminium alloy door, can earlier lock body be installed on the door, and then the installation handle, quite convenient.

Claims

1. A hook lock, comprising a lock core (2) and a lock hook (3) that are respectively arranged between the upper side plate (1) and the lower side plate (13), and the lock core (2) is provided with positive The key hole can be used on the reverse side, the lock cylinder (2) is covered with a dial (4) that can rotate with it, the middle part of the lock hook (3) is provided with a central column (5), and the central column (5) is fixed on the upper side plate (1) and the lower side plate (13), one end of the lock hook (3) is provided with a knuckle tongue (6), and the other end is provided with a core block (7) that can be advanced after being promoted by the toggle head (4), and the core block ( 7) Positioning posts (15) are arranged on the front and back sides, return springs are provided on the core block (7) towards the end of the knuckle (6), and positioning posts are arranged on the upper side plate (1) and the lower side plate (13). (15) The corresponding positioning groove (14), is characterized in that: the lock cylinder (2) is also provided with a second dial (9) that can push the knuckle (6) to rotate, and the second dial (9) is installed There is a handle (10) to drive it to rotate.

2. A hook lock according to claim 1, characterized in that: the lock cylinder (2) is provided with a connector (8), the second dial (9) is sleeved on the connector (8), and the handle (10) is arranged on the connector (8).

3. A hook lock according to claim 2, characterized in that: the outer wall of the connector (8) is symmetrically provided with a plane (81), the handle (10) has a built-in cavity for the connector (8), and the bottom of the cavity A shift fork (11) that can be embedded in the plane (81) is arranged on the edge, and a shift head clamping position (91) matching the shift fork (11) is symmetrically arranged on the surface of the second shift head (9).