CN2716883Y

CN2716883Y - Cipher lock for notebook computer

Info

Publication number: CN2716883Y
Application number: CN 200420026396
Authority: CN
Inventors: 郏岩斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-04-14
Filing date: 2004-04-14
Publication date: 2005-08-10
Anticipated expiration: 2014-04-14

Abstract

The utility model relates to a cipher lock for notebook computer which is implemented by matching with the notebook computer, composed of a lock body, a shifting block, an upper seat of the lock and a lower seat of the lock, wherein, the upper seat of the lock and the lower seat of the lock are respectively provided with clamping grooves matched with the upper and the lower shell face of the notebook computer; the lock body is arranged in the upper shell, and the lock core is contained in the lock box and is composed of a spring, a plurality of digital cipher disks, a plurality of thumb wheels and a connection shaft; the upper shell is provided with a chute, and the shifting block is matched with the hook lock tongue of the lower seat of the lock by passing through the chute; the lock body is also provided with cipher setting buttons. The utility model can be used for various notebook computers with shells and adjusted at any time, with automatically setting cipher; Because the cipher setting buttons can be shielded by the lower seat of the lock when the lock is close, and the upper seat of the lock and the lower seat of the lock are difficult to be opened after being locked by the cipher lock. The utility model has high security and beautiful appearance.

Description

The notebook coded lock

Technical field

The utility model relates to a kind of coded lock, and especially a kind of notebook that is used for prevents the coded lock device that other people open.

Background technology

Therefore notebook is generally used for some material particular or some thought and act of people's writing task and daily life, relates to important secret or individual privacy, and people are reluctant to allow other people see wherein content has also just had the demand of maintaining secrecy.Existing encryption apparatus has multiple, and padlock type is arranged, and spring lock is also arranged, and these two kinds of locks all need take good care of key, if with key loss, notebook just can't be opened, and can only adopt destructive means.

The utility model content

The purpose of this utility model is to provide a kind of notebook coded lock, it is simple in structure, unlatching is convenient, can self-defined password, strong security, need not use key.

A kind of notebook coded lock cooperates notebook and implements, by lock body, shifting block, lock seat and lower seat of lock is formed, wherein lock and lower seat of lock is respectively equipped with the draw-in groove that cooperates with notebook upper and lower shell face; Lock seat and comprise upper shell and lower house; Lock body is arranged in the upper shell, and lock core wherein is contained in the lock box; Lock core is made up of spring, several digital combination disk, several thumb wheels and coupling shaft; The inward flange of described combination disk is provided with teeth, is meshed with the outer peripheral teeth groove of thumb wheel; The teeth groove that is interrupted setting on double wedge in the thumb wheel and the coupling shaft matches; Described upper shell is provided with a chute, and hook lock tongue and spring that shifting block passes chute, its lower end offset; Lower seat of lock is provided with a hook lock tongue, and the following hook groove that passes the lower house of locking seat matches with the hook lock tongue of shifting block; Described lock body also is provided with the password setting button, is provided with spring in the button, and button passes lower house, and the upper end of spring holds on upper shell, and the contact jaw of button and motion thumb wheel is provided with block tongue.

Above-mentioned upper shell also is symmetrical arranged the grab that can be fixed and be connected with lower house, further strengthens fixing.

The above-mentioned seat of locking is provided with a spring-latch, and spring wherein is built in the locking cap, with the hook lock tongue of lower seat of lock on same axis, when spring shrinks, offset with it.

The utility model can be used for various duricrust notebooks, its lock body is provided with double-digit password at least, preferably adopt three-figure password, password can set up on their own, and can adjust at any time, because the password setting knob is fashionable at locking, can be blocked by lower seat of lock is implicit, and after locking seat and lower seat of lock and being locked, be difficult for opening by coded lock, have very high security, and its external form is also attractive in appearance.In addition, lock a spring of going up setting and emit, make when upper and lower latch hook tongue staggers mutually, can utilize the tension force of its spring, back down and lock seat, easily open notebook.

Description of drawings

Fig. 1 is a perspective view of the present utility model;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is the front view of locking the upper shell of seat of the present utility model;

Fig. 4 is the rear view of locking the upper shell of seat of the present utility model;

Fig. 5 is a lock body three-dimensional exploded view of the present utility model;

Fig. 6 is the front view of lock box of the present utility model;

Fig. 7 is the vertical view of lock box of the present utility model;

Fig. 8 is the locked state sectional view of coded lock of the present utility model;

Fig. 9 is the opening sectional view of coded lock of the present utility model;

Figure 10 is the self-defined password state profile of coded lock of the present utility model;

Figure 11 is the closure state figure that the utility model combines with notebook;

Figure 12 is the opening figure that the utility model combines with notebook.

Embodiment

As shown in Figure 1, 2, the utility model provides a kind of notebook coded lock, by lock body 1, shifting block 2, lock the seat 3 and lower seat of lock 4 form.Lock seat 3 and comprise upper shell 31 and lower house 32, both are connected to a fixed by fixed leg 33, its junction, edge, form the slit one, it is draw-in groove 34, just the epivalve 51 of notebook can be stretched and put wherein,, also a pair of grab 35 that can be engaged can be set respectively in the upper and lower position of upper shell 31 and lower house 32 for increasing firmness.With reference to figure 3,4, upper shell is provided with a chute 36 again, and shifting block 2 passes chute 36, and its lower end is provided with hook lock tongue 21.The middle part of upper shell 31 is provided with the containing hole 37 of combination disk.Lower seat of lock 4 is provided with a hook lock tongue 41, and this hook lock tongue 41 passes the following hook groove 321 of lower house, matches with shifting block hook lock tongue 21, and its edge is provided with a draw-in groove 42, fixedlys connected with the hypovalve 52 of notebook.

Shown in Fig. 5,6,7, lock body 1 comprises lock core 11 and lock box 12, and lock core 11 is contained in the lock box 12, and lock body 1 is fixedly installed in the upper shell 31 by fixed leg 13.Lock core 11 is made up of the digital combination disk of spring 111, three 112, three thumb wheels 113 and a T type coupling shaft 114; The inward flange of described combination disk 112 is provided with teeth 1121, is meshed with thumb wheel 113 outer peripheral teeth groove 1131; The teeth groove 1141 that is interrupted setting on double wedge 1132 in the thumb wheel and the coupling shaft 114 matches, and spring 111 is nested with at the T of coupling shaft 114 type end, is inserted in thumb wheel 113, combination disk 112 then successively, constitutes rotatable combination disk.Described lock body 1 also includes implicit password setting button 6, is provided with spring 61 in the button 6, and button 6 passes the fixed orifice 322 of lower house 32, and the upper end of spring 61 holds in upper shell 32; These button 6 corresponding contact jaws that are arranged on the thumb wheel 113 of outer end are provided with block tongue 62.At above-mentioned structure, lock box 12 is provided with the storage tank 121 of lock core, button pass through hole 122 and fixed orifice 123.

The above-mentioned seat 3 of locking is provided with a spring-latch 7, and this spring-latch 7 comprises a spring 71 and a locking cap 72, with the hook lock tongue 41 of lower seat of lock on same axis, the upper end of spring 71 holds in the upper shell 31 of locking seat.When spring 71 shrinks, offset with hook lock tongue 41.

During installation, the draw-in groove 34 of locking seat is plugged on the epivalve 51 of notebook, these duricrust face 51 surfaces scribble bonding agent, are fixed; The draw-in groove 42 of lower seat of lock is plugged on the hypovalve 52 of notebook, is fixed with bonding agent too.

During use, as shown in figure 11, only need the seat 3 of locking of notebook is fastened with lower seat of lock 4, as shown in Figure 8, the hook lock tongue 21 of locking seat promptly is fixed with the hook lock tongue 41 of lower seat of lock, and simultaneously, the spring-latch 7 of hook lock tongue 41 sides of being applied to it shrinks spring 71; Double wedge, the teeth groove of faying face are corresponding between the combination disk 112, thumb wheel 113 of this moment and the coupling shaft 114, and its position can make thumb wheel 113 synchronous to the end motion of the T of coupling shaft 114 type just; Arbitrarily stir one group of rotatable combination disk 112 with hand, can will upset, pin notebook with the corresponding numeral of password.During release, stir combination disk 112 with hand, its three numerals are all dialled into preset password, coupling shaft 114 is corresponding with teeth groove, the double wedge of thumb wheel 113, as shown in Figure 9, promote shifting block 2, the spring 111 of lock core 11 shrinks, and coupling shaft 114 inwardly moves, stagger mutually up to the hook lock tongue 41 of the hook lock tongue 21 of locking seat with lower seat of lock, simultaneously, spring emits 72 under the effect of spring 71 tension force, will lock seat 3 and lower seat of lock 4 and easily separate, avoid its

hook lock tongue

21,41 to fasten, coded lock is opened, arbitrarily folding of notebook, as shown in figure 12.If want to change the password of setting, can utilize to be arranged on the password setting button of locking in the seat 36, as shown in figure 10, upwards pin this button 6, spring 61 shrinks, and button 6 moves upward, and the block tongue 62 of its side chokes the thumb wheel 113 of lock core, thumb wheel 113 is inwardly moved, spring 111 on its coupling shaft 114 shrinks, and stirs combination disk 112, sets new password, unclamp this button 6 then, can finish setting.

Claims

1. notebook coded lock cooperates notebook and implements, and it is characterized in that: by lock body, shifting block, lock seat and lower seat of lock is formed, wherein lock and lower seat of lock is respectively equipped with the draw-in groove that cooperates with notebook upper and lower shell face; Lock seat and comprise upper shell and lower house; Lock body is arranged in the upper shell, and lock core wherein is contained in the lock box; Lock core is made up of spring, several digital combination disk, several thumb wheels and coupling shaft; The inward flange of described combination disk is provided with teeth, is meshed with the outer peripheral teeth groove of thumb wheel; The teeth groove that is interrupted setting on double wedge in the thumb wheel and the coupling shaft matches; Described upper shell is provided with a chute, and shifting block passes chute, and the hook lock tongue and the spring of its lower end offset; Lower seat of lock is provided with a hook lock tongue, and the following hook groove that passes the lower house of locking seat matches with the hook lock tongue of shifting block; Described lock body also is provided with the password setting button, is provided with spring in the button, and button passes lower house, and the upper end of spring holds on upper shell, and the contact jaw of described button and motion thumb wheel is provided with block tongue.

2. a kind of notebook coded lock as claimed in claim 1 is characterized in that: described upper shell also is symmetrical arranged the grab that can be fixed and be connected with lower house.

3. a kind of notebook coded lock as claimed in claim 1 is characterized in that: the described seat of locking is provided with a spring-latch, and spring wherein is built in the locking cap, with the hook lock tongue of lower seat of lock on same axis.