CN201738664U

CN201738664U - Character code padlock

Info

Publication number: CN201738664U
Application number: CN2010201966882U
Authority: CN
Inventors: 胡家元
Original assignee: WUHAN MARY STATIONERY CO Ltd
Current assignee: WUHAN MARY STATIONERY CO Ltd
Priority date: 2010-05-14
Filing date: 2010-05-14
Publication date: 2011-02-09
Anticipated expiration: 2020-05-14

Abstract

The utility model provides a character code padlock which comprises an upper cover, a lower cover as well as an inner core and a lock ring which are contained between the upper cover and the lower cover, wherein the inner core is externally sheathed with an annular character wheel and a spacer, the character wheel and the spacer are arranged with each other at intervals, the character wheel and the spacer are respectively provided with a convex port, a public groove for passing through the lock ring is formed when the convex port of the character wheel is opposite to the convex port of the spacer, the lower part of the lock ring is provided with a cylinder with a circular hole, and a baffle piece is inserted into the circular hole. The character code padlock eliminates the trouble of the user to carry the key, is convenient in use and replacement, and is beneficial to maintaining and cleaning.

Description

A kind of character code padlock

Technical field

The utility model relates to a kind of character code padlock, especially is applied to the character code padlock on the article such as diary, casket.

Background technology

Article such as A Diary with a Lock, casket are extensively used by people in the life, lock on these class article mainly is divided into padlock that has key and the coded lock that is embedded in the article both sides at present, the padlock that has key needs the user to note preserving key, otherwise key loss can be brought very big inconvenience to the user; Though and the coded lock that is embedded in the article both sides is easy to use, but under the situation that forgets Password or lock bad, owing to the restriction of installation site and comparatively complicated reasons such as structure, the possibility of repairing is minimum, can not change lock again, can only change diary or casket, cause waste relatively.

The utility model content

At the defective that exists in the prior art, the purpose of this utility model is to provide a kind of character code padlock, has saved the trouble that the user carries key, and is easy to use, is convenient to again change, and is beneficial to maintenance of clean-up.

For reaching above purpose, the technical scheme that the utility model is taked is: a kind of character code padlock, comprise loam cake, lower cover, be contained in inner core and lock ring between the two, described inner core outside is with the character wheel and the pad of annular, and character wheel and pad be arranged alternately, and the two respectively is provided with a tang, when the tang of the tang of character wheel and pad is relative, form a public groove that supplies lock ring to pass through, described lock ring bottom is a round-meshed cylinder, and a catch is inserted in the circular hole.

On the basis of technique scheme, described inner core bottom is provided with through hole, and the lower cover bottom is provided with the protuberance that is contained in this through hole.

The beneficial effects of the utility model are: traditional coded lock and padlock are combined, saved the trouble that the user utilizes key unlocking, the form of padlock helps changing and maintenance simultaneously, and is easy to use, simple in structure.

Description of drawings

Fig. 1 is the structural representation of a kind of character code padlock of the utility model;

Fig. 2 is the lateral view of lock ring among Fig. 1;

Fig. 3 is the vertical view of character wheel among Fig. 1;

Fig. 4 is the vertical view of Fig. 1 Intermediate gasket;

Fig. 5 is the structure sectional view of inner core among Fig. 1.

Reference numeral: loam cake 1, lower cover 2, inner core 3, lock ring 4, character wheel 5, pad 6, cylinder 7, circular hole 8, catch 9, through hole 10, protuberance 11, inner core groove 12, tang 13, lock ring groove 14, open-work 15.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail.

As shown in Figure 1, a kind of character code padlock of the utility model, comprise loam cake 1, lower cover 2 and be located at inner core 3 and lock ring 4 between the two, described inner core 3 is a hollow structure, be arranged between loam cake 1 and the lower cover 2, lower cover 2 bottoms also are provided with a protuberance 11, insert in the inner core 3 lower part of described lock ring 4, the outside of described inner core 3 is with character wheel 5 and pad 6, and the two is arranged alternately character wheel 5 and pad 6, character wheel 5 and pad 6 respectively have two in the present embodiment, loam cake 1 a contiguous character wheel 5, lower cover 2 contiguous pads 6.

As shown in Figure 2, described lock ring 4 tops are divided into an inverted U-shaped, and the bottom is divided into a cylinder 7, and the axis direction of this cylinder 7 is a vertical direction, and cylinder 7 laterally is provided with a circular hole that runs through 8.

As shown in Figure 3 and Figure 4, described character wheel 5 and pad 6 are circle, and the middle part all has an open-work 15, and the edge of open-work 15 outwards convexes with a tang 13, and tang 13 is communicated with open-work 15.

As shown in Figure 5, described inner core 3 is a hollow structure, and its bottom has a through hole 10, and sidepiece offers an inner core groove 12 and a lock ring groove 14, and this lock ring groove 14 is partial to the inboard slightly.

Extremely shown in Figure 5 as Fig. 1, inner core 3 is positioned on the lower cover 2 during installation, its protuberance 11 stretches in the through hole 10 of inner core 3, inner core 3 is put in the lower part of lock ring 2, the one side on top is positioned at lock ring groove 14, sheathed pad 6 in the outside of inner core 3 and inner core 5 put loam cake 1 again, and a catch 9 is inserted in the circular hole 8 of lock ring 4 lower parts by inner core groove 8.The user only need push predefined position with character wheel 5, and promptly the tang 13 of character wheel 5 is corresponding with the tang 13 of pad 6, and side can form a groove at lock ring groove 14 places, pass through for lock ring 4, therefore can unblank or shut.

The utility model not only is confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but on its shape or structure, do any variation; every have identical with a utility model or akin technical scheme, all within its protection domain.

Claims

1. character code padlock, comprise loam cake, lower cover, be contained in inner core and lock ring between the two, it is characterized in that: described inner core outside is with the character wheel and the pad of annular, and character wheel and pad are provided with at interval, the two respectively is provided with a tang, when the tang of the tang of character wheel and pad is relative, forms a public groove that passes through for lock ring, described lock ring bottom is a round-meshed cylinder, and a catch is inserted in the circular hole.

2. a kind of character code padlock as claimed in claim 1 is characterized in that: described inner core bottom is provided with through hole, and the lower cover bottom is provided with the protuberance that is contained in this through hole.