CN201318063Y

CN201318063Y - Encrypted night lock core

Info

Publication number: CN201318063Y
Application number: CNU2008201594365U
Authority: CN
Inventors: 倪双庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-25
Filing date: 2008-11-25
Publication date: 2009-09-30
Anticipated expiration: 2018-11-25

Abstract

The utility model belongs to a mechanical lock, and relates to an encrypted night lock core particularly. The utility model aims at solving the defects of poorer safety performance of the current night lock; the key points of the technical scheme provided by the utility model are as follows: the upper part of an inner lock body thereof is a round lug boss; a password disc is sleeved between the lug boss of the upper part of the inner lock body and the upper part of an outer lock body, and can rotate surrounding the lug boss of the upper part of the lock body; the peripheries of the surface of the password disc and the surface of the outer lock body are curved with digital graduations; the bottom part of the password disc is also provided with a balance rider disc capable of rotating surrounding the inner lock body between the outer lock body and the inner lock body; a suspension pin is arranged in the circular slot of the contact surface between the password disc and the balance rider disc; the bumper holes in the inner lock body and a copper core are also provided with password bumpers; the horizontal central line of the password bumpers is arranged on the horizontal position of the contact surface between the password disc and the balance rider disc; an arc slot corresponding to the end part sphere of the password bumpers is arranged on the inner cylindrical surfaces of the password disc and the balance rider disc. The lock has strong safety performance, compact structure and low cost.

Description

Encrypt cylinder of spring lock

Technical field

The utility model belongs to a kind of mechanical lock, is specifically related to a kind of encryption cylinder of spring lock.

Background technology

At present, of a great variety as the lock of antitheft and safe usefulness, but can be divided into mechanical lock and electronic lock two big classes substantially, the price of electronic lock is higher, be used for unit gate inhibition aspect, and the mechanical lock price is popular more, makes purposes such as family's door lock, lock, bin lock more.Mechanical lock is used to such an extent that be again cylinder lock and coded lock comparatively widely, cylinder lock is cheap because of it, manufacturing simply obtains favor, but security insurance is not good enough, be easy to be opened or smash by the people, though the coded lock security insurance is stronger, is used for bin and so on more, the scope of application is restricted, and normally cipher lock core separates with keyhole, fitting operation inconvenience.

Summary of the invention

The purpose of this utility model provides a kind of simple in structure, encryption cylinder of spring lock that security insurance is stronger.

The utility model is to realize above-mentioned purpose by the following technical solutions: this encryption cylinder of spring lock, comprise: outer lock body, be nested in the interior lock body in the outer lock body, copper core in the keyhole of interior lock body, key, some vertically be arranged in successively in pellet shot from a slingshot and spring different in size in the pellet shot from a slingshot hole of lock body and copper in-core; Be characterized in that interior lock body top is a round boss, also can rotate between lock body upper boss and the outer lock body top in combination disk is enclosed within, be carved with digital calibration on the periphery of combination disk surface and outer surface of lock body around interior lock body upper boss; The bottom of combination disk outside also be provided with also the rider dish that can rotate around interior lock body boss between lock body and the interior lock body, be provided with in the annular groove of the contact surface of combination disk and rider dish and hang pin, also be provided with the password pellet shot from a slingshot in the pellet shot from a slingshot hole of interior lock body and copper in-core, the horizontal center line of password pellet shot from a slingshot is in the horizontal level of combination disk and rider dish contact surface, has on the inner cylinder face of combination disk and rider dish and the corresponding deep-slotted chip breaker of password pellet shot from a slingshot end sphere.

Cylinder lock and combination disk that this encryption cylinder of spring lock will be used always at present unite two into one, when password not to the time, this lock is in the lock state, in the password pellet shot from a slingshot is pushed jointly by combination disk and rider dish in the pellet shot from a slingshot hole of lock body and copper in-core, can not return, and interior lock body is latched in the copper core.In each pellet shot from a slingshot hole of lock body and copper in-core, make the copper core in lock, can not rotate in the pellet shot from a slingshot of other each cylinder lock also enters under the effect of spring simultaneously, thereby reach the purpose of locking.And, even key is stolen or lose, because of there not being correct password, can not return after the password pellet shot from a slingshot is locked, key all can not insert in the keyhole, and like this, the person that holds the key does not know that password can not open lock, therefore, strengthened the security insurance performance of lock greatly, and, this lock construction compactness, cost is low, and is easy and simple to handle.

Description of drawings

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

Fig. 2 is the vertical view of Fig. 1.

The specific embodiment

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

Referring to Fig. 1, this encrypts cylinder of spring lock, comprising: outer lock body 1 is nested in the interior lock body 2 in the outer lock body, the copper core 3 in the keyhole 17 of interior lock body, key 7, pellet shot from a slingshot 4 and the spring 5 in several five pellet shot from a slingshot holes 18 from the bottom up.Interior lock body top is a round boss, also can rotate around interior lock body upper boss between lock body upper boss and the outer lock body top in combination disk 8 is enclosed within.Referring to Fig. 2, be carved with digital calibration on the periphery of combination disk surface and outer surface of lock body, the lip-deep scale of combination disk is 0 to 60, the scale on the outer surface of lock body is 0 to 70.The bottom of combination disk outside also be provided with also the rider dish 9 that can rotate around interior lock body boss between lock body and the interior lock body, respectively have an annular groove on the contact surface of combination disk and rider dish, respectively be provided with one in the annular groove and hang pin 10.In the pellet shot from a slingshot hole 19 of interior lock body and copper in-core, also be provided with password pellet shot from a slingshot 11, as seen from the figure, the password pellet shot from a slingshot is the same with five pellets shot from a slingshot below it, be by former and later two independently pellet shot from a slingshot combine, the horizontal center line of password pellet shot from a slingshot is in the horizontal level of combination disk and rider dish contact surface, on the inner cylinder face of combination disk and rider dish, have and the corresponding deep-slotted chip breaker 14 of password pellet shot from a slingshot end sphere, so just can reach the purpose of controlling password pellet shot from a slingshot advance and retreat by combination disk and rider dish jointly.When password is correct, deep-slotted chip breaker 14 alignment on the inner cylinder face of combination disk and rider dish, and be in the password pellet shot from a slingshot right-hand member, key is inserted in the keyhole, the password pellet shot from a slingshot returns in the deep-slotted chip breaker 14 under the effect of key, the bonding surface of two independent pellets shot from a slingshot of password pellet shot from a slingshot just in time overlaps with the bonding surface of copper core 3 and interior lock body 2 at this moment, simultaneously, other five pellets shot from a slingshot are using at key also, the compression spring, the bonding surface of each independent pellet shot from a slingshot of five pellets shot from a slingshot also overlaps with the bonding surface of copper core and interior lock body, so the copper core just can rotate in lock body, thereby opens this lock.After key is extracted out, five pellets shot from a slingshot enter in the pellet shot from a slingshot hole under the effect of spring force, simultaneously combination disk is turned to non-password position, the password pellet shot from a slingshot is entered in the password pellet shot from a slingshot hole outward by combination disk and rider dish release deep-slotted chip breaker, therefore, interior lock body and copper core have been latched in together heavily again, thereby reach the purpose of locking.

From Fig. 1, also can find out, outside contacted, be provided with in the inner cylinder face of lock body top and jump pin 12 and spring 13 with the combination disk external cylindrical surface, outside contacted, be provided with in the inner cylinder face of lock body top and jump pin 15 and spring 16 with rider dish external cylindrical surface, like this when the rotational password dish, can hear the sound of " rattling away ", under the effect of spring force, the rider dish can not be rotated easily simultaneously.In addition, also be provided with copper core alignment pin 6 in the lock body bottom, make the copper core not understand play up and down.

Using method of the present utility model is as follows: when needs are unblanked, earlier combination disk is rotated a circle clockwise.Reason is: hang pin because all be provided with one on the contact surface of combination disk and rider dish, when regulating password, the extension pin that the rider dish leans on the extension pin of combination disk to hang up on the rider dish is driven to rotate, when lock is in latched position, there is the gap probably between the two extension pins, as not rotating a circle, just the password on the rider dish can not be aimed at.After rotating a circle, aim at first group of password, at this moment, the rider dish is in correct lockset position of coupler.And then second group of password of anticlockwise rotary alignment, at this moment, combination disk is in correct lockset position of coupler.Notice that simultaneously the anticlockwise rotation can not surpass a week, because after counter the circling, the extension pin that the extension pin on the combination disk will drive on the rider dish makes the rider dish follow the plain code dish to reverse together.At this moment, can insert key opens lock.

Password of the present utility model also can be changed arbitrarily except that initial password, reveals as password, can change password just the pin position is hung in transposing, is provided with the hole that pin is hung in a lot of installations in the combination disk of this moment and the annular groove of rider dish.This lock cipher is in the front of lock, select by being engraved in lip-deep two number of turns word scales of outer surface of lock body and combination disk, be engraved in the fixing scale of being on the outer lock body, being engraved on the combination disk is rotatable scale, and the numerical digit size can decide according to the model size of necessary requirement and lock.For example: the outer ring can establish 0 to 60, and inner ring establishes 0 to 50; Perhaps, outer ring 0 to 70, inner ring 0 to 60, as shown in Figure 2.Password can be selected arbitrarily on two number of turns word scales, can be provided with two groups of passwords, and first group is rider dish password, and second group is plain code dish password.If any special requirement, also can increase rider dish password to three to four groups, can install the rider dish in addition additional this moment under original rider dish, and for example: first group, the outer ring selects 45, and inner ring selects 38, the second groups, and the outer ring selects 25, and inner ring selects 48; During operation, after first clockwise rotates a circle, with the scale 45 that the scale on the combination disk 38 is aimed on the outer lock body, anticlockwise again rotation, the scale 25 with the scale on the combination disk 48 is aimed on the outer lock body like this, can insert key lock is opened.

Encryption cylinder of spring lock of the present utility model uses extensively, it can make various difform complete locks in conjunction with various interlinked mechanism, make various family expenses door locks, safe-guard door lock, safety cabinet lock, the electric door lock of automobile, motorcycle, electric motor car and various theftproof lock.

Claims

1, a kind of encryption cylinder of spring lock, comprise: outer lock body (1), be nested in the interior lock body (2) in the outer lock body, copper core (3) in the keyhole of interior lock body (17), key (7), some interior pellet shot from a slingshot (4) and springs (5) different in size in pellet shot from a slingshot hole (18) that vertically are arranged in interior lock body and copper in-core successively; It is characterized in that: interior lock body top is a round boss, also can rotate around interior lock body upper boss between lock body upper boss and the outer lock body top in combination disk (8) is enclosed within, and be carved with digital calibration on the periphery of combination disk surface and outer surface of lock body; The bottom of combination disk outside also be provided with also the rider dish (9) that can rotate around interior lock body boss between lock body and the interior lock body, be provided with in the annular groove of the contact surface of combination disk and rider dish and hang pin (10), also be provided with password pellet shot from a slingshot (11) in the pellet shot from a slingshot hole (19) of interior lock body and copper in-core, the horizontal center line of password pellet shot from a slingshot is in the horizontal level of combination disk and rider dish contact surface, has on the inner cylinder face of combination disk and rider dish and the corresponding deep-slotted chip breaker of password pellet shot from a slingshot end sphere (14).

2, encryption cylinder of spring lock according to claim 1, it is characterized in that: outside contacted, be provided with in the inner cylinder face of lock body top and jump pin (12) and spring (13) with the combination disk external cylindrical surface, outside contacted, be provided with in the inner cylinder face of lock body top and jump pin (15) and spring (16), be provided with copper core alignment pin (6) in the lock body bottom with rider dish external cylindrical surface.