CN2269444Y

CN2269444Y - Puzzle padlock

Info

Publication number: CN2269444Y
Application number: CN 96228073
Authority: CN
Inventors: 姚玉利; 任干
Original assignee: LEGANG HARD-WARE PRODUCTS Co Ltd LELING CITY
Current assignee: LEGANG HARD-WARE PRODUCTS Co Ltd LELING CITY
Priority date: 1996-06-11
Filing date: 1996-06-11
Publication date: 1997-12-03
Anticipated expiration: 2006-06-11

Abstract

The utility model relates to an antitheft lock which is composed of a lock frame, a hook, a lock shaft, a shaft sleeve, a character wheel, a positioning plate spring, a keystroke, a cipher regulating shaft and a locking and unlocking clamp, wherein, the lock shaft is arranged on the lock frame, and the shaft sleeve is sheathed on the lock shaft. The character wheel is sheathed on the shaft sleeve. The lower end of the lock is provided with the cipher regulating shaft, the middle part of the lock is provided with the positioning plate spring, and the upper part of the lock is provided with the keystroke and the locking and unlocking clamp. One end of the keystroke is tightly abutted on a projecting post of the locking and unlocking clamp, and a pressing plate of the locking and unlocking clamp is tightly pressed on a pressing block of the lock shaft. When the lock is in locking state, the upper end of the locking and unlocking clamp is in close contact with the end of the hook. The utility model has the advantages of reasonable structure, convenient use and ideal anti-theft performance.

Description

Cipher hang lock

The utility model relates to a kind of theftproof lock.

No matter existing cipher hang lock is the mechanical code padlock, or the magnetic pin padlock, all be locking and hanging hook and lock shaft all-in-one-piece, lock shaft and lock core were fixing insecure when its shortcoming was pinning, pried open easily, thereby theftproof performance were poor.

The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of locking and hanging hook and lock shaft cipher hang lock that separate, that theftproof performance is desirable.

The purpose of this utility model is achieved through the following technical measures:

By the lock frame, hook, lock shaft, axle sleeve, character wheel, the cipher hang lock that location leaf spring and locking closure are formed, it is characterized in that, it also comprises button, transfer sign indicating number axle and switch card, lock frame and hook are one, lock shaft and hook separate, lock shaft is installed on the lock frame, the upper end of lock shaft have one with lock shaft all-in-one-piece briquetting, there is cannelure on the lock shaft surface, be set with three axle sleeves on the lock shaft, lock shaft briquetting and shaft room topmost have an axial compression spring, three character wheels are set on three axle sleeves, the accent sign indicating number axle of one adjustable wheel digital is arranged at the bottom of lock, it and nethermost axle sleeve are one, there is a location leaf spring centre of lock, one end of location leaf spring is fixed on the lock frame, the other end is stuck in the groove below the character wheel, one button and a switch card are arranged at the top of lock, between button and lock frame one button stage clip are arranged, and the switch cartoon is crossed fixed axis and is installed on the lock frame, and it is rotatable, one end of button presses closer on the protruded stigma of switch card, and there is a pressing plate switch card inboard, and pressing plate is pressed on the lock shaft briquetting, when being locked in locking states, the upper end of switch card closely contacts with the hook end.

Every all corresponding password of forming by three figure places of lock, when being locked in opening, press button, the protruded stigma that the button other end promptly heads on the switch card makes the switch card rotate around fixed axis, pressing plate on the switch card is just depressed lock shaft, the upper end of switch card simultaneously and the hook end stand away, can be on by the hanging nose of locking device lock hanging.At this moment loosen button, button is got back on the original position under the effect of button stage clip, and lock shaft is also got back on the original position under the axial compression spring action, and the number on the character wheel is dialled unrest, has promptly realized locking.

The utility model is rational in infrastructure, and is easy to use, the theftproof performance ideal.

It below is description of drawings.

Accompanying drawing is a structural representation of the present utility model.

Wherein, 1. transfer the sign indicating number axle, 2. character wheel, 3. locking closure, 4. location leaf spring, 5. button stage clip, 6. button, 7. switch card, 8. lock shaft, 9. axial compression spring, 10. lock frame, 11. axle sleeves, 12. hooks.

The utility model is described in further detail below in conjunction with drawings and Examples.

Embodiment: structure of the present utility model as shown in drawings, lock frame 10 and hook 12 are one, lock shaft 8, location leaf spring 4, button 6, accent sign indicating number axle 1 and switch card 7 all are installed on the lock frame 10, axle sleeve 11 is sleeved on the lock shaft 8, character wheel is sleeved on the axle sleeve 11, the axial compression spring housing is contained between lock shaft briquetting and the axle sleeve, and button stage clip 5 is installed between button 6 and the lock frame 10.

Claims

One kind by the lock frame, hook, lock shaft, axle sleeve, character wheel, the cipher hang lock that location leaf spring and locking closure are formed, it is characterized in that, it also comprises button, transfer sign indicating number axle and switch card, lock frame and hook are one, lock shaft and hook separate, lock shaft is installed on the lock frame, the upper end of lock shaft have one with lock shaft all-in-one-piece briquetting, there is cannelure on the lock shaft surface, be set with three axle sleeves on the lock shaft, lock shaft briquetting and shaft room topmost have an axial compression spring, three character wheels are set on three axle sleeves, the accent sign indicating number axle of one adjustable wheel digital is arranged at the bottom of lock, it and nethermost axle sleeve are one, there is a location leaf spring centre of lock, one end of location leaf spring is fixed on the lock frame, the other end is stuck in the groove below the character wheel, one button and a switch card are arranged at the top of lock, between button and lock frame one button stage clip are arranged, and the switch cartoon is crossed fixed axis and is installed on the lock frame, and it is rotatable, one end of button presses closer on the protruded stigma of switch card, and there is a pressing plate switch card inboard, and pressing plate is pressed on the lock shaft briquetting, when being locked in locking states, the upper end of switch card closely contacts with the hook end.