CN2041340U

CN2041340U - Convenient padlock

Info

Publication number: CN2041340U
Application number: CN 88217348
Authority: CN
Inventors: 刘典辉
Original assignee: Individual
Current assignee: Individual
Priority date: 1988-07-20
Filing date: 1988-07-20
Publication date: 1989-07-19

Abstract

The utility model relates to a convenient padlock which can be unlocked by secret code as well as a key. The utility model is characterized in that one half of the padlock is provided with a secret code control structure, the other half is provided with a spring control structure, and the upper end of the lock core is provided with a special pin matched with the padlock and a locking and unlocking pin. The utility model integrates the advantages of a spring lock and a secret code lock into a whole, which can be unlocked with the key under normal condition, and can be unlocked with a secret code wheel of the lock when the key is not taken or is lost. Thereby, the time of a user is saved, the trouble of the user under the condition of the key is lost is prevented, and the effect of the extending of the service life of the padlock is achieved.

Description

Convenient padlock

The utility model relates to a kind ofly both can be opened by password, again can be by the key operated padlock that makes things convenient for.

As everyone knows, the type of padlock mainly is divided into cylinder lock and coded lock, and also having spring lock function and coded lock function collection is the safety lock of one.The cylinder lock open and close is convenient, and is simple in structure, but sometimes often because the user leaves behind or lost key and cause and can't open or make lock to scrap; Though there are not the problems referred to above in coded lock, use cumbersomely, the time of cost is long.

The purpose of this utility model is to overcome the deficiency of using cylinder lock and coded lock respectively, and the advantage of two kinds of locks is integrated in one, and provides a kind of and both can lock be opened by password, again the New-type instant padlock that can open lock by key.

Task of the present utility model realizes in the following manner.Promptly Suo half is provided with the cipher control structure, and second half is provided with the pellet shot from a slingshot control structure, is made up of lock body, cipher wheel, snap close, lock core, spring, pellet shot from a slingshot and plug.It is characterized in that being provided with alignment pin in the groove of lock core epimere, its upper end is provided with special joining and makes pin and folding pin.

A kind of little head end of folding pin is processed with square opening, and stub end is opened a U-shaped open trough.

The little head end of another kind of folding pin is processed with screw thread, and its stub end is processed with square hole.

The padlock that makes things convenient for of the present utility model is integrated in one the advantage of cylinder lock and coded lock, open the lock with the key under the normal condition, when not being with key or key loss, can lock be opened by cipher wheel, like this, both can save user's time, avoid the worry under the key loss situation, brought again, and play the effect that prolongs the application life of lock indirectly to the user.

Below in conjunction with drawings and Examples the utility model is described in more detail.

Fig. 1 is the structural representation of the utility model embodiment 1;

Fig. 2 is the front view of folding pin 4 among Fig. 1;

Fig. 3 is the left view of Fig. 2;

Fig. 4 is the structural representation of the utility model embodiment 2;

Fig. 5 is the front view of folding pin 4 among Fig. 4;

Fig. 6 is the left view of Fig. 5.

Embodiment 1:

With reference to Fig. 1, Fig. 2, Fig. 3, padlock is made up of lock body, cipher wheel 2, snap close 3, pellet shot from a slingshot Control Component etc.Pellet shot from a slingshot 9, spring 8 and plug 10 are inlaid in the bullet groove of lock body 1 and lock core 5, and the neck of lock core 5 is embedded with alignment pin 7, and its top is made pin 6 and joined with joining, and join to make pin 6 and be connected with the square hole end of folding pin 4, and the stub end of folding pin 4 has the U-shaped open trough.When unblanking when accessing to your password, rotational password wheel is aimed at number, can make snap close 3 segment distance that moves up, and lock is opened; When opening the lock with the key, key is inserted, rotational lock core 5 is driven to join by lock core 5 and does 80～90 ° of pin 6 and 4 rotations of folding pin, and snap close 3 is around the axis of cipher wheel 2, moves from the U-shaped open trough of folding pin 4, and lock promptly is opened.

Embodiment 2:

With reference to Fig. 3, Fig. 4, Fig. 5, padlock is made up of lock body 1, cipher wheel 2, snap close 3, pellet shot from a slingshot Control Component etc.Pellet shot from a slingshot 9, spring 8 and plug 10 are inlaid in the bullet groove of lock core 5 and lock body 1, the top of lock core 5 is embedded with alignment pin 7, its top is processed with screwed hole, be connected with microcephaly's end of thread of folding pin 4, the stub end of folding pin 4 is processed with square hole, buckles 3 square toes and is embedded in this square hole.This example is identical with embodiment 1 with the method for password unlocking; When using when key operated, key is inserted lock core 5 drive lock cores 5 and rotate, the screw thread on lock core 5 tops forces folding pin 4 to move downward, and makes the square toes of snap close 3 be separated from the square toes of dowel pin 4, and lock is unlocked.

Claims

1, a kind ofly both can open by password, can comprise lock body 1, cipher wheel 2, snap close 3, lock core 5, spring 8, pellet shot from a slingshot 9 and plug 10 by the key operated padlock that makes things convenient for again, it is characterized in that, be provided with alignment pin 7 in the groove of lock core 5 epimeres, the upper end of lock core 5 is provided with to join makes pin 6 and folding pin 4.

2, the padlock that makes things convenient for according to claim 1 is characterized in that the little head end of folding pin 4 is processed with square opening, and stub end has a U-shaped open trough.

3, the padlock that makes things convenient for according to claim 1 is characterized in that: the little head end of cottor pin 4 is processed with screw thread, and its stub end is processed with square hole.