CN203175198U

CN203175198U - Novel button type password anti-theft lock

Info

Publication number: CN203175198U
Application number: CN 201220629346
Authority: CN
Inventors: 陈银波
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-11-26
Filing date: 2012-11-26
Publication date: 2013-09-04
Anticipated expiration: 2022-11-26

Abstract

The utility model discloses a novel button type password anti-theft lock. A plurality of small lock grooves are additionally formed behind a translational rod of the lock, and each small lock groove is a spring bolt. When the novel button type password anti-theft lock is used, primary lock cylinders are used, pressing means unlocking, and non-pressing means locking. When secondary lock cylinders are used, pressing means locking, non-pressing means unlocking, and the two kinds of lock cylinders are arranged in an irregular mode. After a plurality of primary lock cylinders are arranged and the rest are the secondary lock cylinders, all the primary lock cylinders need to be pressed simultaneously, the novel button type password anti-theft lock is unlocked, the novel button type password anti-theft lock can not be unlocked if one more primary lock cylinder is pressed or one secondary lock cylinder is pressed incorrectly, the number and the positions of the primary lock cylinders and the second lock cylinders can be set and replaced by a user himself, and therefore the number of password sets is increased virtually. The order and arrangement of the novel button type password anti-theft lock can not be known by other people to crack passwords, and the same button can be reused.

Description

A kind of novel button puzzle theft-proof lock

Technical field

The utility model relates to the theftproof lock field, particularly a kind of novel button puzzle theft-proof lock.

Background technology

At present, it is antitheft that existing door lock generally adopts the mode of the mechanical lock that has key, and the key-type mechanical lock is subjected to the antitheft effect of technology limitation not high, and the robber only needs master key or unblanks by force, lock can be opened at short notice, thereby go smoothly.And also exist frame for movement unreasonable in the coded lock that existing minority adopts, make that the cipher code set amount is few thereby service behaviour is single, its order and arrangement are easily grasped and decryption by the stranger, and same button can not reusable defective, thereby is difficult to be required that the higher user of level of security accepts.For these reasons, the user wishes to have a kind of simple in structure, easy to use especially, the mechanical key cipher lock that level of security is higher.

The utility model content

At the problem that prior art exists, a kind of novel button puzzle theft-proof lock has lock, bearing, upper cover plate, lower cover, password key, locking bolt, a class lock core, two class lock cores, described bearing inside and is provided with the protection panel.

Preferably, described lower cover is provided with the hole of band screw thread, has return spring to be connected with lower cover in the hole.

Preferably, the number of described password key is 1-16 totally 16 keys.

Preferably, described protection panel is provided with 4x4 totally 16 protection holes.

Preferably, the inner hollow out of a described class lock core has cuboid.

Preferably, the inner hollow out of described two class lock cores has cuboid.

Further, have a protection groove and No. two protection grooves on a described class lock core and the two class lock cores.

Further, the hole of described band screw thread is provided with nut.

Further, described cuboid has an inclined-plane near No. two protection groove direction hollow outs.

The described novel key passwords theftproof lock that the utility model provides directly opens the lock with the key before not inputing password, can promote described guard shield earlier, described protection hole on the described guard shield will enter a described protection groove, a described class lock core and two class lock cores have just been blocked, described key passwords is just by not going down, avoided thief's button one by one inside by, and cover is opened password; Have only all class lock cores that arrange are all pressed, open the lock with the key, promote described guard shield, the described protection hole on the described guard shield will enter described No. two protection grooves, just can open lock; And described lower cover is provided with the hole of band screw thread, there is return spring to be connected with lower cover in the hole, the hole of described band screw thread is provided with nut, the user can turn at any time described nut change wherein a described class lock core or position or the quantity of two class lock cores, thereby increased the cipher code set amount virtually, its order and arrangement stranger can't grasp and then decryption at all, and same button also can be reused.

Description of drawings

Fig. 1 is the structural representation of a kind of novel key passwords theftproof lock that the utility model proposes;

Fig. 2 is the stereogram of a class lock core;

Fig. 3 is the stereogram of two class lock cores;

Fig. 4 is the stereogram of locking bolt;

Fig. 5 is protection panel vertical view.

The drawing reference numeral explanation

The 1-locking bolt, 2-lock, 3-one class lock core, the 4-lower cover, 5-upper cover plate, 6-two class lock cores, 7-one class lock core dead bolt, 8-two class lock core dead bolts, No. two safety grooves of 9-, safety groove of 10-, 11-safeguard, 12-cam, the 13-nut, 14-lock core return spring, 15-flat motion bar dead bolt, 16-one class lock core inclined-plane, 17-flat motion bar inclined-plane, 18-safeguard return spring.

The specific embodiment

Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment: please refer to Fig. 1, structural representation for the utility model embodiment, in the present embodiment, upper cover plate 5 be a rectangle its have four row four regular circular holes, circular hole on the corresponding lower cover 4 of circular hole equivalent and the guard shield 11, one class lock core and two class lock cores are by lower cover 4, guard shield 11, run through wherein with the circular hole of upper cover plate 5, lower cover 4 is provided with the hole of band screw thread, the return spring 14 that is useful in the hole behind the button is connected with lower cover 4, fix or change lock core in the hole by the nut 13 on the hole that is arranged on the band screw thread, when one class lock core 3 is in not key-press status, the class lock core dead bolt 7 that the cuboid of inner hollow out forms just with locking bolt 1 on flat motion bar dead bolt 15 be in closure state, thereby block locking bolt 1, the user drives common lock 2 lock of just not opening with key, when one class lock core 3 is in key-press status, the class lock core dead bolt 7 that the cuboid of inner hollow out forms just with locking bolt 1 on flat motion bar dead bolt 15 be in open mode, thereby locking bolt 1 is in open state, and the user opens the lock with the key and 2 just can open lock; When two class lock cores 6 are in not key-press status, the two class lock core dead bolts 8 that the cuboid of inner hollow out forms just with locking bolt 1 on flat motion bar dead bolt 15 be in open mode, when two class lock cores 6 are in key-press status, the two class lock core dead bolts 8 that the cuboid of inner hollow out forms just with locking bolt 1 on flat motion bar dead bolt 15 be in closure state, based on above principle, need press all class lock cores when thereby the user unblanks simultaneously and just can open this lock, push the wrong, how by, few by, this lock of then not opening; When the user directly opens the lock with the key 2 before not inputing password, thereby can promote guard shield 11 by first rotating cam 12, guard shield 11 will enter protection groove 10 No. one, a class lock core 3 and two class lock cores 6 have just been blocked, described key passwords is just by not going down, avoided thief's button one by one inside by, and cover is opened password; When the user inputs all passwords earlier, namely a Yu She class lock core all is in closed condition, opens the lock with the key 2 again, thereby can promote guard shields 11 by first rotating cam 12, and guard shield 11 enters protection groove 9 No. two, just can this lock of smooth opening; A class lock core inclined-plane 16 is run on flat motion bar inclined-plane 17 when locking, one class lock core shrinks back automatically and just can automatically lock, need not by password, very convenient, and this novel button puzzle theft-proof lock one class lock core 3 is arranged by user oneself, how have only the user to know unblanks, even if having master key can open the key-type mechanical lock, the stranger also can't open the novel button puzzle theft-proof lock that is arranged by the user, and this novel button cipher anti theft lock pin can be changed the position at any time, thereby increased the cipher code set amount virtually, its order and arrangement stranger can't grasp and then decryption at all, and same button also can be reused.

By reference to the accompanying drawings the utility model has been carried out exemplary description above; obvious realization of the present utility model is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted technical solutions of the utility model to carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all in protection domain of the present utility model.

Claims

1. novel button puzzle theft-proof lock, have lock, bearing, upper cover plate, lower cover, password key, locking bolt, a class lock core, two class lock cores, it is characterized in that: bearing inside is provided with the protection panel.

2. novel button puzzle theft-proof lock according to claim 1 is characterized in that, described lower cover is provided with the hole of band screw thread, has return spring to be connected with lower cover in the hole.

3. novel button puzzle theft-proof lock according to claim 1 is characterized in that, the number of described password key is 1-16 totally 16 keys.

4. novel button puzzle theft-proof lock according to claim 1 is characterized in that, described protection panel is provided with 4x4 totally 16 protection holes.

5. novel button puzzle theft-proof lock according to claim 1 is characterized in that, the inner hollow out of a described class lock core has cuboid.

6. novel button puzzle theft-proof lock according to claim 1 is characterized in that, the inner hollow out of described two class lock cores has cuboid.

7. according to claim 1 or 5 or 6 described novel button puzzle theft-proof locks, it is characterized in that, have a protection groove and No. two protection grooves on a described class lock core and the two class lock cores.

8. novel button puzzle theft-proof lock according to claim 2 is characterized in that the hole of described band screw thread is provided with nut.

9. novel button puzzle theft-proof lock according to claim 5 is characterized in that, described cuboid has an inclined-plane near No. two protection groove direction hollow outs.