CN201460478U

CN201460478U - Password magnetic lock

Info

Publication number: CN201460478U
Application number: CN2009201118772U
Authority: CN
Inventors: 吴荣兴
Original assignee: Individual
Current assignee: Tian Chunyi
Priority date: 2009-08-25
Filing date: 2009-08-25
Publication date: 2010-05-12
Anticipated expiration: 2019-08-25

Abstract

The utility model relates to a password magnetic lock, which comprises a lock bracket, a lock catch, a lock cylinder and a key, wherein the lock bracket is of a square tubular non-magnetic cavity, and the lock cylinder is arranged inside the lock bracket; the lock catch is arranged outside the lock bracket, and the lock cylinder consists of a lock cylinder thick block, a lock cylinder thin block and a sheet spring; a sliding contact surface is formed between the lock cylinder thick block and the lock cylinder thin block, and one-to-one lock block holes are arranged on the lock cylinder thick block and the lock cylinder thin block; the holes are vacant or are provided with a long lock block, a middle-sized lock block and/ or a short lock block which can be magnetized, and the key is of a plate-shaped square block; magnetic column holes corresponding to the lock block holes on the lock cylinder thick block one by one are arranged in the key, and permanent magnets are arranged in the magnetic column holes corresponding to the lock block holes with the lock blocks on the lock cylinder thick block; and a lock tongue is arranged at the front end of the lock cylinder thin block and extends into a lock catch clamping groove, and the return sheet spring is arranged at the back end of the lock cylinder thin block. The utility model does not need to be electrified, and has small demagnetization of the key, strict action, precise opening and closing in accordance with a password, no mistaken opening and mutual opening phenomena, reasonable structure, low manufacturing cost, a key for multiple locks, easy duplication of the key, wide application range, energy saving, strong safety, little wear of the lock cylinder and the lock blocks, and long service life.

Description

The password magnetic padlock

Technical field the utility model belongs to a kind of password magnetic padlock.

The upper popular lock of the present society of background technology has multiple, machinery or electronic lock, common lock, magnetic padlock etc.Existing magnetic padlock is made complicated, is electromagnetic lock, needs energising, joins the spoon difficulty, special magnetic core lock, and magnetic spot is similar, and key demagnetization phenomenon is serious, and it is a lot of to open mutually phenomenon, and the vehicles and manpower transportation are difficult to use, and expensive, and the scope of application is narrow.

The summary of the invention the purpose of this utility model is exactly at above-mentioned prior art problems, propose a kind ofly to need not to power up, the key demagnetization is little, action strict by the accurate switch of password, do not have to stagger and drive the permanent magnetism password magnetic padlock of phenomenon, rational in infrastructure, low cost of manufacture mutually, to overcome the deficiencies in the prior art.

This password magnetic padlock that the utility model proposes, it has lock, snap close, lock core and key, it is characterized in that lock is the non-magnetic cavity of a square tube type, lock Built-in lock core is adorned snap close outward, described lock core is by the lock core chunk, thin piece of lock core and thin plate springs are formed, the thin interblock of lock core chunk and lock core has sliding contact surface, lock rice hole is one to one arranged on the thin piece of lock core chunk and lock core, the long lock rice that can be magnetized is arranged in the hole, middle lock rice and the short rice of locking, key is tabular square, in have with the lock core chunk on magnetic post hole one to one, lock rice hole, in the magnetic post hole corresponding permanent magnet is housed with the lock rice hole that long lock rice is housed on the lock core chunk, the front end of the thin piece of lock core is a dead bolt, and dead bolt stretches in the snap close draw-in groove, and the thin plate springs that resets is equipped with in the thin piece rear end of lock core.

Lock rice hole circular array on thin of lock core chunk and the lock core or tiltedly be arranged in parallel makes in length and breadth the hole stagger.

The dead bolt below of thin front end of lock core is provided with an angled-lift splits, and by oblique sliding spring hold reset, tiltedly sliding spring is contained in the groove that digs out between angled-lift splits and dead bolt.

The material of lock, lock core chunk, the thin piece of lock core and key substrate is a nonmagnetic substance.

Long lock rice, middle lock rice and short lock rice are made by the magnetic material with demagnetization, and three kinds of lock Mi Junwei are cylindrical, and its termination is a big round platform, are with the lock rice spring that resets on long lock rice and the middle lock rice.

In the lock corresponding to the thin piece place of lock core have bear the dead bolt pulling force, have the top board of sliding contact surface with the thin interblock of lock core.

The angled-lift splits seat that one its slip of restriction is arranged corresponding to the angled-lift splits place in the lock.

Surfaces of keys has opaque nonmagnetic substance parcel or coats, and has for the opposed groove of key on the external surface of lock corresponding to lock core chunk lock rice Kong Zhen.

Lock Mi Kongzhong is equipped with 1-2 theftproof lock rice, theftproof lock rice is cylindrical, its front end is taper, the vertex of a cone is linking a plectane, anti-money lock rice places the lock Mi Kongzhong of lock core chunk, conehead is towards thin of lock core, and the short lock rice that is subjected to spring force is equipped with in anti-money lock rice below, has a vertical bullet pin to contact with it corresponding to theftproof lock rice conehead place on the lock core chunk.

The basic structure of snap close of the present utility model, lock and common mechanical lock are similar.Characteristics are the structure of lock core.The lock rice hole on the thin piece of lock core chunk and lock core and the different permutation and combination of the different lock rice in the hole just constitute specific switching office, with it the different permutation and combination of the Dui Ying magnetic column on the key specific one by one password of formation just.Only have when being arranged on the combination of magnet array on the key when in full accord with the lock rice permutation and combination on the lock core chunk, the lock Mi Caihui that is selling is in the state of opening, just can phase line slide between thin of lock core chunk and the lock core, as long as there is a place inconsistent, magnetic padlock just can't be opened.Because lock rice becomes circular array, corresponding password figure is very big, general being difficult to decoded, and the key appearance be can't see internal structure, and shape can be varied, is difficult to find out to be key, the position of the opposed key of lock is general unshowy yet, disguise is very strong, and the stranger is difficult to identification, has more increased the security of lock.

The utility model need not to power up, key demagnetization is little, action strictly by the accurate switch of password, have no stagger mutual opening phenomenon, rational in infrastructure, low cost of manufacture, spoonful Guan Duosuo, key easily join, be suitable for wide, energy-conservation, anti-theft is strong, lock core, lock rice wear and tear little, just long with the life-span.

Description of drawings Fig. 1 is the utility model front view (broken section).

Fig. 2 is a left view.

Fig. 3 is a vertical view.

Fig. 4 is the lock core stereogram.

Fig. 5 is long lock rice front view.

Fig. 6 is middle lock rice front view.

Fig. 7 is short lock rice front view.

Fig. 8 is a theftproof lock rice front view.

Fig. 9 is the long lock rice normality structural front view (broken section) in the lock core.

Figure 10 is that the long lock rice in the lock core is subjected to magnet to make the status architecture front view (broken section) of time spent.

Figure 11 is the normality structural front view (broken section) of middle lock rice when making up in lock core with short lock rice.

Figure 12 is that middle lock rice is subjected to magnet to make the structural front view of time spent (broken section) in lock core with short lock rice.

Figure 13 is theftproof lock rice and short lock rice normality structural front view (broken section) during combination in lock core.

Figure 14 is that theftproof lock rice is subjected to magnet to make time spent structural front view (broken section) in lock core with short lock rice.

Among Fig. 1-14, the label of each component is as follows:

The 1-lock; The 2-key; The 3-thin plate springs; 4-lock core chunk; The 5-lock core approaches piece; The 6-top board; The 7-snap close; The tiltedly sliding spring of 8-; 9-angled-lift splits seat; The 10-angled-lift splits; The 11-turning groove; 12-snap close seat; The long lock rice of 13-; Lock rice among the 14-; The short lock rice of 15-; 16-theftproof lock rice; 17-lock rice spring; 18-magnet; 19-bullet pin.

The specific embodiment is shown in Fig. 1-14, and snap close 7 and lock 1 usefulness stainless steel material are made, and snap close is installed on the snap close seat 12 by pivot pin, has a turning groove 11 for the lock upset on the snap close seat.The snap close seat is set in the lock.The basic configuration of lock is a box section, with perforate of snap close connection place or groove.Snap close shape such as U word, the termination of its draw-in groove one end is a hemispherical head.Top board 6 and angled-lift splits seat 9 in the lock install in advance, can be that bonding, weldering knot or engage thread are fixed.The structure of the lock core chunk 4 of formation lock core, the thin piece spring 3 of thin piece 5 usefulness of lock core as mentioned above.The slide plane of the thin interblock of lock core chunk and lock core is the plane.For guaranteeing that its lock rice hole does not misplace, and except the sliding surface place, also can establish the sliding groove structure of dovetail groove class and strengthen the slip of lock core chunk and the thin interblock of lock core and the accuracy of contraposition.The dead bolt side of the being shaped as bar shaped of thin front end of lock core, certain and thin of lock core is connected as a single entity, and thin spring of rear end supports on the right angle hook that is loaded on the lock core chunk.

Long lock rice 13, middle lock rice 14, short lock rice 15 all is not to be with the magnetic material to make with sticking magnetic, be designed to cylinder, one end is big round platform, the likeness in form grenade. three kinds all is to be installed in the lock rice hole. the length of long lock rice and the consistency of thickness of lock core chunk, after locking meter spring 17, long lock rice cover puts into lock rice hole, lock rice hole elastic force is less than the magnetic attraction of key 2, lock rice spring length is protruded outer 1.5 millimeter of lock core chunk for well with long lock rice, overhang stretches in the lock rice hole of thin of lock core, cause thin of lock core not slide. when unblanking, key magnetic force will be grown lock rice and suck in the lock core chunk, thin of lock core can slide. few 1.5 millimeter of middle lock Mi Changdu and lock core chunk thickness, after locking meter spring, middle lock rice cover is installed in the lock core chunk lock rice hole, the length of lock rice spring is so that middle lock rice and lock core chunk lock rice mouth are flat for suitable. when unblanking, middle lock rice does not have magnetic column with the key corresponding aperture, in the middle lock Mi Buhui retraction lock rice hole. the short meter ampere of locking is contained in thin lock rice of the lock core hole, support the use with middle lock rice, need spring, with thin consistency of thickness of lock core, put in thin lock rice of the lock core hole flat with the aperture, effect is that middle lock rice is when being subjected to magneticaction and being picked up, magnetic force is together picked up thereupon passing to short lock rice, thin of lock core is blocked and can not slide. the slip that lock core is thin or stuck, the long rice of locking is for just stuck, and middle lock rice is for anti-stuck. the middle possibility that also is opened when there is magnetic column the corresponding position of having got rid of key that arranges of locking rice.

The lock rice hole of this routine lock core is arranged in " people " font, has 10 holes, the long lock rice of dress in six holes therein, and lock rice and short lock rice in all the other dresses, inserting magnetic column in the magnetic post hole corresponding to long lock rice on the key becomes password.The key appearance cannot not coated stickingly the blacking of magnetic, perhaps covers with scale copper, aluminium flake, and key just can be opened the magnetic padlock that password so arranges.If be used in the hole corresponding to middle lock rice and insert a magnetic post, then in lock rice picked up, also pick up after short lock rice is magnetized, this point just can block thin of lock core, magnetic padlock just can't be opened.If to last, also produce same effect with a monoblock magnet.In a word, have only magnetic column on the key to lock Mi Yiyi at once with length, magnetic padlock just can be opened.

The magnetization property of the lock rice that this example is used is magnetized rapidly when being magnetic field arriving (to upper key) and generation magnetic force is arranged, the yet thereupon complete obiteration of magnetic field disappearance (taking key away) its magnetic force, middle lock rice and short lock are not inserted magnetic column in meter upward corresponding magnetic post hole.

All the other component materials all are the materials that can not be magnetized, also can not produce magnetic force in magnetic field.As aluminium alloys etc.

Shown in Fig. 8,13-14, theftproof lock rice 16 is to establish for strengthening anti-theft effect, and general service can not established, and establishes this kind lock rice and causes trouble to owner sometimes.The shape of theftproof lock rice is exactly that a cylinder conehead place adds a plectane, length and middle lock rice are together, theftproof lock rice cover lock be installed to behind meter spring in the lock core chunk flat with lock rice aperture, the short lock rice of sticking magnetic is installed below the theftproof lock rice, and the theftproof lock rice cover meter spring of locking is realized anti-theft feature with short lock Mi Peihe.

When theftproof lock rice is subjected to illegal on the key magneticaction, can be sucted, be magnetized and suct together with short lock Mi Yiqi, blocking the thin piece of lock core can not slide, be contained in bullet pin in the lock core chunk simultaneously and prop up the conehead of theftproof lock rice, make it and to reset, even key is removed, the bullet pin of theftproof lock rice can not reset under the effect of spring yet, theftproof lock rice is inhaled moving by magnetic force, the spring of short lock rice can eject thin about 1.5 millimeter of piece circular orifices of lock core with short lock rice, extend in the lock core chunk two lock core pieces are blocked.Certainly the spring force of lock rice during short lock rice spring force is less than.When loading onto theftproof lock rice with short lock rice, the elastic force of theftproof lock rice is greater than short lock rice, cause short lock rice flat with thin of lock core, the side that theftproof lock rice is installed at the lock core chunk becomes straight angle to open an aperture, be connected with theftproof lock rice, be incorporated with the acuminous bullet pin 19 of elastic force, conical position and theftproof lock rice that the tip of bullet pin touches theftproof lock rice support the use.When magnetic force picks up antitheft rice, slide into the circular cone facet position of theftproof lock rice under the tip of bullet pin.Owing to play the pressure of pin, weak point is locked catching up with of rice, and theftproof lock rice can not reset.The circular hole that short lock rice extend into the lock core chunk is interior stuck, so that thin of lock core can not slide.In this case, be illegally just can work with the moving theftproof lock rice of magnetic force suction with wrong key or by other people, whole lock can be stuck by a theftproof lock rice, and matched key is not opened yet.After need allowing theftproof lock rice reset, matched key just can be opened.Want theftproof lock rice to reset, as long as rap under any number positional of lock, theftproof lock rice can slide to down and reset, and runin proves that theftproof lock rice resets if open, and can not open, prove that theftproof lock does not also reset, and need repeat.

Theftproof lock rice is only enough with establishing one in lock rice hole matrix.In this example, arbitrarily establish one at above-mentioned any one lock Mi Kongzhong.Be made as sky in the corresponding magnetic post hole on the key, namely do not fill magnetic column.

Through on probation, this magnetic padlock flexible movements, easy to use.

Claims

1. password magnetic padlock, it has lock, snap close, lock core and key, it is characterized in that lock is the non-magnetic cavity of a square tube type, lock Built-in lock core is adorned snap close outward, described lock core is by the lock core chunk, thin piece of lock core and thin plate springs are formed, the thin interblock of lock core chunk and lock core has sliding contact surface, lock rice hole is one to one arranged on the thin piece of lock core chunk and lock core, in the hole or empty or the long lock rice that can be magnetized arranged, in lock rice or/and short lock rice, key is tabular square, in have with the lock core chunk on magnetic post hole one to one, lock rice hole, in the magnetic post hole corresponding permanent magnet is housed with the lock rice hole that lock rice is housed on the lock core chunk, the front end of the thin piece of lock core is a dead bolt, and dead bolt stretches in the snap close draw-in groove, and the thin plate springs that resets is equipped with in the thin piece rear end of lock core.

2. password magnetic padlock according to claim 1 is characterized in that the lock Mi Kongwei circular array on the thin piece of lock core chunk and lock core or tiltedly is arranged in parallel, and is staggered in the hole.

3. coded magnetic lock according to claim 1 it is characterized in that there is an angled-lift splits thin front end dead bolt below of lock core, and by oblique sliding spring hold reset, tiltedly sliding spring is contained in the groove that digs out between angled-lift splits and dead bolt.

4. password magnetic padlock according to claim 1 is characterized in that the material of snap close, lock core chunk, the thin piece of lock core and key substrate is a nonmagnetic substance.

5. coded magnetic lock according to claim 1 is characterized in that long lock rice, middle lock rice and short lock rice made by the magnetic material with demagnetizing, and three kinds to lock Mi Junwei cylindrical, and its termination is a big round platform.

6. password magnetic padlock according to claim 1, it is characterized in that in the lock corresponding to the thin piece place of lock core have bear the dead bolt pulling force, have the top board of sliding contact surface with the thin interblock of lock core.

7. password magnetic padlock according to claim 1 is characterized in that the interior angled-lift splits seat that its slip of qualification is arranged corresponding to the angled-lift splits place of lock.

8. password magnetic padlock according to claim 1 is characterized in that surfaces of keys has opaque nonmagnetic substance parcel or coats, and has for the opposed groove of key on the external surface of lock corresponding to lock core chunk lock rice Kong Zhen.

9. password magnetic padlock according to claim 1, it is characterized in that locking Mi Kongzhong theftproof lock rice is housed, theftproof lock rice is cylindrical, its front end is taper, the vertex of a cone is linking a plectane, and anti-money lock rice places the lock Mi Kongzhong of lock core chunk, and conehead is towards the thin piece of lock core, the short lock rice that is subjected to spring force is equipped with in anti-money lock rice below, has a vertical bullet pin to contact with it corresponding to theftproof lock rice conehead place on the lock core chunk.