CN105525793A

CN105525793A - Coaxial mutual-control all-mechanical coded lock outer lock

Info

Publication number: CN105525793A
Application number: CN201610069943.9A
Authority: CN
Inventors: 李俊超
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-29
Filing date: 2016-01-29
Publication date: 2016-04-27

Abstract

The invention discloses a coaxial mutual-control all-mechanical coded lock outer lock. The coaxial mutual-control all-mechanical coded lock outer lock comprises an inner lock box and an outer lock box. The inner lock box is movably connected to an original lock. The outer lock box is connected to the inner lock box. The outer lock box internally comprises pointers, numerical code disks and a twisting switch. An outer lock tongue, a first mechanical disk, a second mechanical disk and an inner lock tongue are arranged in the inner lock box. The first mechanical disk and the second mechanical disk are arranged coaxially and connected with the outer lock tongue through the inner lock tongue. The numerical code disks are connected with the first mechanical disk through hollow shafts. The pointers are connected with the second mechanical disk through solid shafts penetrating through the hollow shafts. The twisting switch is movably connected with the outer lock tongue through a connection part. The outer lock tongue is locked on a lock tongue of the original lock. The coaxial mutual-control all-mechanical coded lock outer lock is a mechanical structure, and a power source is not needed, so that the coaxial mutual-control all-mechanical coded lock outer lock is adapted to various severe environments. The original lock does not need to be replaced, and the coaxial mutual-control all-mechanical coded lock outer lock is installed on the original lock and has a destroying-resistant function. The size is small, the reliability and the practicability are high, the structure is simple, and the manufacturing cost is low, so that the coaxial mutual-control all-mechanical coded lock outer lock is suitable for wide popularization.

Description

A kind of coaxial full mechanical code lock external lock of cross complaint

Technical field

The present invention relates to coded lock field, specifically a kind of coaxial full mechanical code lock external lock of cross complaint.

Background technology

Existing " alluvial gold " " Luo Jiada " produced in USA is although the mechanical thumbwheel puzzle lock of class boxlike mechanical code lock and domestic production has certain representativeness in mechanical code lock field, belong to high-end product, a kind of safety, the lockset that reliability is higher, but they still have certain deficiency:

1, they are all coaxial circles disc types, come input password and unlock deadbolt in order, so just have certain regularity, for the veteran people that unblanks by different thoughts and feelings, just can open lockset by gang operated.

2 and input password time, dial-up dish needs to rotate and reverse some circles in order, particularly requires scale very accurate, and only has the interval of 3-4 ° between each scale, so careless slightly just needs re-enter in operation, not just very practical for some domestic consumers.

3 and above-mentioned several representational lockset all there is no anti-destructive unlocking function, when lock body thoroughly destroys, direct control dead bolt just can open lockset, and door is opened.

Summary of the invention

The object of the invention is to provide a kind of simple structure, cheap, the full mechanical code lock external lock of the coaxial cross complaint of one easy to use.

In order to solve the problems of the technologies described above, the technical solution used in the present invention is:

A kind of coaxial full mechanical code lock external lock of cross complaint, comprise and be movably connected in lock box on original lockset, be connected to the outer lock box on interior lock box, pointer is comprised in described outer lock box, digital disk, twist switch, outer dead bolt is provided with in described interior lock box, the first machinery dish that concentric is placed and the second machinery dish, and interior dead bolt, described first machinery dish and the second machinery dish are flexibly connected with outer dead bolt by interior dead bolt, described digital disk is coiled with the first machinery and is connected by hollow shaft, described pointer coils with the second machinery and is connected with the solid shafting through hollow shaft, described twist switch is flexibly connected by connector with outer dead bolt, described outer dead bolt is locked on the dead bolt of original lockset.

Further, described outer lock box is provided with location to indicate.

Further, described digital disk is carved with the numeral of 0-9.

Further, described first machinery dish is identical with the second machinery dish structure, and be disk structure, disk side has 9 shallow grooves and a dark groove.

Preferably, the quantity of described first machinery dish, the second machinery dish, digital disk, pointer is identical.

Preferably, on described interior dead bolt, cover has spring.

As preferably, described outer lock box surface connects with hinge shell.

The invention has the beneficial effects as follows:

The present invention does not need to change original lock, and door is loaded onto this lock external lock, pins original lockset with this lock external lock;

By arranging the first machinery dish, second machinery dish, digital disk, the pointer of varying number, the combined amount of password is made to increase or reduce, suitable different crowds;

When opening lockset, operation is relatively simple, due to the setting of shallow grooves and dark groove, each digital disk is the interval of 36 ° between corresponding numeral, does not need SC during rotation; And when opening, first rotate digital disk, corresponding location indicates, numeral on the corresponding digital disk of rear pointer, and reach the effect of cross complaint, safety factor is high;

Have the function that anti-destructive is unblanked, when outer lock box is destroyed, the outer dead bolt of lock external lock is separated with lock body, and due to Action of Gravity Field, outer dead bolt can continue stuck door lock;

The present invention is frame for movement, does not need power supply, is adapted to various adverse circumstances; Volume is little, and reliability, practicality are high, and structure is simple, and cost is low, suitable large-scale popularization.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.

Fig. 1 is a kind of coaxial cross complaint full mechanical code lock external lock structural representation of the present invention.

Fig. 2 is a kind of coaxial cross complaint full mechanical code lock external lock structural representation of the present invention.

A kind of coaxial cross complaint full mechanical code lock external lock partial structurtes schematic diagram of Fig. 3 the present invention.

A kind of coaxial cross complaint full mechanical code lock external lock partial structurtes schematic diagram of Fig. 4 the present invention

Wherein, the outer lock box of 1-, 11-pointer, 12-digital disk, 13-twist switch, 14-locates sign, lock box in 2-, 21-first machinery dish, 22-second machinery dish, dead bolt in 23-, the outer dead bolt of 24-, the original lockset of 25-, the dead bolt of the original lockset of 26-, 3-hollow shaft, 4-solid shafting, 5-connector, 6-shallow grooves, the dark groove of 7-, 8-spring, 9-shell, 10-hinge.

Detailed description of the invention

Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.

As shown in Figure 1, the open a kind of coaxial full mechanical code lock external lock of cross complaint of the present invention, comprise and be movably connected in lock box 2 on original lockset 25, be connected to the outer lock box 1 on interior lock box 2, pointer 11 is comprised in described outer lock box 1, digital disk 12, twist switch 13, outer dead bolt 24 is provided with in described interior lock box 2, the first machinery dish 21 and the second machinery dish 22 that concentric is placed, and interior dead bolt 23, described first machinery dish 21 and the second machinery dish 22 are flexibly connected with outer dead bolt 24 by interior dead bolt 23, described digital disk 12 is coiled 21 with the first machinery and is connected by hollow shaft 3, described pointer 11 coils 22 with the second machinery and is connected with the solid shafting 4 through hollow shaft 3, during use, first rotate digital disk 12, rear rotating pointer 11, reaches the effect of cross complaint, and described twist switch 13 is flexibly connected by connector 5 with outer dead bolt 24, and after input password combination is correct, twist switch 13 controls moving up and down of outer dead bolt 24, described outer dead bolt 24 is locked on the dead bolt 26 of original lockset.

Described digital disk 12 is carved with the numeral of 0-9.Described outer lock box 1 is provided with location sign 14, unblank lockset time, rotate digital disk 12, play mark effect.

Described first machinery dish 21 is identical with the second machinery dish 22 structures, and be disk structure, disk side has 9 shallow grooves 6 and a dark groove 7, the digit position of the 0-9 on shallow grooves 6 and dark groove 7 logarithm code-disc.

On described interior dead bolt 23, cover has spring 8.Play the effect of dead bolt 23 in resetting.

The quantity of described first machinery dish 21, second machinery dish 22, digital disk 12, pointer 11 is identical, and one_to_one corresponding controls, and can arrange and organize control structure more, reaches the effect that multiple cipher controls.

Described outer lock box 1 surface hinge 10 connected with outer casing 9.Be arranged on portion outdoors, shell 9 plays a protective role.

Operation logic:

General first in use, the dead bolt 26 being contained in the original lockset on door has simple groove, the outer dead bolt 24 of lock external lock blocks on the groove of the dead bolt 26 of original lockset, random left-right rotation digital disk 12 or pointer 11, interior dead bolt 23 is made to be positioned at the shallow grooves 6 of the first machinery dish 21 and the second machinery dish 22, like this, dead bolt will locked outer dead bolt, when unblanking, need first to rotate digital disk, sign 14 position, digital disk numeral corresponding location, after by pointer 11 aligned number code-disc 12 numeral position, reach cross complaint, after correspondence is accurate, interior dead bolt 23 turns to dark groove 7 position of the first machinery dish 21 and the second machinery dish 22, interior dead bolt 23 is separated with outer dead bolt 23, rotate twist switch 13, connector 5 drives outer dead bolt 23 to move, outer dead bolt 23 is separated with the dead bolt 26 of original lockset, thus just can operate original lockset 25, Here it is lock external lock value.

Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any amendment done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within claims of the present invention.

Claims

1. the full mechanical code lock external lock of coaxial cross complaint, comprise and be movably connected in lock box on original lockset, be connected to the outer lock box on interior lock box, it is characterized in that, pointer is comprised in described outer lock box, digital disk, twist switch, outer dead bolt is provided with in described interior lock box, the first machinery dish that concentric is placed and the second machinery dish, and interior dead bolt, described first machinery dish and the second machinery dish are flexibly connected with outer dead bolt by interior dead bolt, described digital disk is coiled with the first machinery and is connected by hollow shaft, described pointer coils with the second machinery and is connected with the solid shafting through hollow shaft, described twist switch is flexibly connected by connector with outer dead bolt, described outer dead bolt is locked on the dead bolt of original lockset.

2. a kind of coaxial full mechanical code lock external lock of cross complaint according to claim 1, is characterized in that, described outer lock box is provided with location and indicates.

3. a kind of coaxial full mechanical code lock external lock of cross complaint according to claim 1, is characterized in that, described digital disk is carved with the numeral of 0-9.

4. a kind of coaxial full mechanical code lock external lock of cross complaint according to claim 1, is characterized in that, it is identical that described first machinery dish and the second machinery coil structure, and be disk structure, disk side has 9 shallow grooves and a dark groove.

5. a kind of coaxial full mechanical code lock external lock of cross complaint according to claim 1, it is characterized in that, the quantity of described first machinery dish, the second machinery dish, digital disk, pointer is identical.

6. a kind of coaxial full mechanical code lock external lock of cross complaint according to claim 1, it is characterized in that, on described interior dead bolt, cover has spring.

7. a kind of coaxial full mechanical code lock external lock of cross complaint according to claim 1, it is characterized in that, described outer lock box surface connects with hinge shell.