CN2224249Y - Word-code padlock - Google Patents

Abstract

The utility model discloses a word-code padlock. The utility model is characterized in that a lock ring is arranged in an inner core; a blocking piece is inserted into a round hole of the lock ring through an inner core groove; a word wheel and a pad piece are orderly sheathed on an outer cylinder of the inner core. When the word wheel rotates to a given word-code position, a common groove is formed on the position of the word wheel on the blocking piece, and the lock ring can lift upwards and fall downwards. When the lock ring lifts to the highest position or falls to the lowest position, the word wheel rotates, the common groove formed on the position of the word wheel on the blocking piece does not exists, and the utility model is unlocked or locked simultaneously. The utility model has advantages of multiple word-code combinations, strong security, small volume and beautiful appearance, and is an ideal lock for cultural goods such as diary books, etc., and handicrafts such as caskets, etc.

Description

The character code padlock

The utility model relates to a kind of coded lock, a kind of specifically character code padlock with character wheel.

Nowadays handicrafts such as cultural goods such as A Diary with a Lock and casket are subjected to liking of more and more people, the lock that is used on diary and the casket generally is divided into two kinds: padlock and coded lock, patented product " a kind of lock that is contained in hard front cover basis, the volume " (patent No. 93241341.2 as my company, the applying date 931011), have small and exquisite, the advantage that easy lock is easily opened, but key and lock separate, in case key loss then cumbersome, another kind is exactly a coded lock, though have advantage easily,, then be difficult for repairing and changing in case coded lock breaks down.

The purpose of this utility model is intended to overcome the deficiency of above-mentioned two kinds of locks, and the advantage of comprehensive two kinds of locks provides a kind of convenience, durable character code padlock.

The purpose of this utility model realizes by following manner: a kind of character code padlock is by lock ring, loam cake 2, character wheel 3, catch 4, inner core 5, pad 6 and lower cover 7 are formed, the first half of lock ring 1 is identical with general padlock, the latter half is the cylinder 9 of a band circular hole 10, lock ring 1 is contained in the inner core 5, inner core 5 is a hollow circular cylinder, have a heart groove 8 and a lock ring groove 11 on it, catch 4 inserts in the circular hole 10 of lock ring 1 by inner core groove 3, loam cake 2, character wheel 3 and pad 6 are enclosed within outside the inner core 5 successively, and the projection in the middle of the lower cover 7 inserts in the circular hole of inner core 5 bottoms.

The utility model novel structure science, the concrete two or more effects simultaneously of each part, the character code combination is many, strong security, volume is little, and is elegant in appearance, and the ideal that is handicrafts such as cultural goods such as diary and casket is with lock.

Fig. 1 is the utility model overall structure schematic diagram (shutting state)

Fig. 2 is the utility model overall structure schematic diagram (unlocking condition)

Fig. 3 is the utility model lock ring structural representation

Fig. 4 is the utility model lock ring structure side view

Fig. 5 is the utility model core arrangement schematic diagram

Fig. 6 is the utility model inner core vertical view

Fig. 7 is the utility model character wheel structural representation

Fig. 8 is the utility model gasket construction schematic diagram

Fig. 9 is the utility model baffle structure schematic diagram

Figure 10 is the utility model superstructure schematic diagram

Figure 11 is the utility model bottom cover structure schematic diagram

The utility model content is described in detail in detail with reference to the accompanying drawings:

With reference to accompanying drawing, lock ring 1 the first half is identical with common padlock lock ring, the latter half then is the cylinder 9 of a band circular hole 10, inner core 5 is the cylinder of a hollow, have inner core horizontal stroke 8 on the cylinder, the lock ring groove 11 that lock ring is fallen, there is a circular hole in bottom centre, lock ring 1 is contained in the inner core 5, and catch 4 inserts in the circular hole 10 of lock ring 1 by inner core groove 8, loam cake 2, annular character wheel 3, pad 6 is enclosed within outside the inner core 5 successively, recessed in the middle of the lower cover 7 goes out part and inserts in the circular hole of inner core 5 bottoms, when rotation character wheel 3 is in given character code position, character wheel 3 forms public groove in the catch position, and then lock ring 1 can oscilaltion, when lock ring rises to the extreme higher position or drops to extreme lower position, rotation character wheel 3, then the public groove of character wheel and catch position does not exist, and this moment, lock was in unlocking condition or locking state.

Claims (1)

1, a kind of character code padlock, by lock ring (1), loam cake (2), character wheel (3), catch (4), inner core (5), pad (6) and lower cover (7) are formed, it is characterized in that the bottom of lock ring (1) is divided into the cylinder (9) of a band circular hole (10), lock ring (1) is contained in the inner core (5), inner core (5) is a hollow circular cylinder, have a heart groove (8) and a lock ring groove (11), catch (4) inserts in the circular hole (10) of lock ring (1) by inner core groove (8), loam cake (2), character wheel (3) and pad (6) are enclosed within outside the inner core (5) successively, and the projection in the middle of the lower cover (7) inserts in the circular hole of inner core (5) bottom.

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