CN202176168U - Plane dot matrix coding safety lock - Google Patents

Plane dot matrix coding safety lock Download PDF

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Publication number
CN202176168U
CN202176168U CN2011202261578U CN201120226157U CN202176168U CN 202176168 U CN202176168 U CN 202176168U CN 2011202261578 U CN2011202261578 U CN 2011202261578U CN 201120226157 U CN201120226157 U CN 201120226157U CN 202176168 U CN202176168 U CN 202176168U
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CN
China
Prior art keywords
lock core
lock
key
dot matrix
coding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011202261578U
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Chinese (zh)
Inventor
代国伟
金朝科
景亮
王建
郭胜
张泉一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SINOPEC SHENGLI OILFIELD ADMINISTRATION PETROLEUM DEV CT
Original Assignee
SINOPEC SHENGLI OILFIELD ADMINISTRATION PETROLEUM DEV CT
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Publication date
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Priority to CN2011202261578U priority Critical patent/CN202176168U/en
Application granted granted Critical
Publication of CN202176168U publication Critical patent/CN202176168U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a plane dot matrix coding safety lock, which comprises a key, a lock core and a lock body shield outside the lock core. The portion of the lock body shield is divided into two chambers which are respectively a reversing chamber enabling the key to reverse and a lock core chamber where the lock core exits in, and the key is correspondingly arranged on the lock core in matching mode through a key hole arranged on the lock body shield. The key is formed by a handle and a key frame at the front end of the handle, and the lock core is formed by a lock core disc and a lock core shaft arranged below the lock core disc. A dot matrix shat arranged on the key frame is correspondingly matched with a coding belt arranged on the lock core disc. The lock core adopts a plane irregular concave dot matrix coding technology which is capable of performing three-dimensional coding and limitlessly expanding coding space, and repeated code probability is zero in principle. A key protrusion dot matrix is matched with a lock core concave hole dot matrix. Under the conditions that when a dot matrix protrusion post corresponding to the plane irregular concave dot matrix and high-strength materials are adopted, portability of carrying and using of the plane dot matrix coding safety lock can not be influenced.

Description

Plane lattice coding safety lockset
Technical field
The utility model relates to lockset, specifically a kind of plane lattice coding safety lockset.
Background technology
Mechanical lock has more than 3,000 year unlocking tool history, is the indispensable instrument of the protection household person or the wealth of society, right.It makes rapid progress along with social development and scientific and technological progress in form, makes precision and improves constantly, and in being widely used in daily life and working, live closely bound up with people.
Various mechanical lock locking devices all are based on and create on the basis of various mechanics principles.The function of key is exactly to make the locking mechanism in the lock that corresponding change take place; In the process of (decoding) of unblanking, have only when key code and lock coding discriminating affirmation in mechanism could make locking bolt, dead bolt action through transmission device during consistent the coupling; Releasable catch, decoding smoothly.
The security performance of mechanical lock, according to two theories of mechanics, the one, according to obstruction fixing in the lock; Stop false key to get into and rotation, second is utilized one or more movably limited objects, is installed in the lock; Whether it is being scheduled on the position of opening before by the key decision; Its quantity is many more, and then coding is more complicated, the also corresponding raising of security performance.
In recent years, Along with people's is to the further investigation of electromagnetic theory, and some electromagnetic techniques also are applied in the lockset production technology gradually, such as magnetic force lock, electric mechanical load door lock etc., the security performance of door lock is greatly improved.On the electronic lock basic structure principle, be mechanical linkage which controls power to be provided, thereby realize unblanking through electronic structure.The tapered end of magnetic door lock is very similar with the basic structure of " ten " word ball lock head.Basic structure also is made up of lock core and lock core sleeve.Cylinder lock has the pellet shot from a slingshot chamber, and the magnetic force lock has " magnetic bead chamber "; Pellet shot from a slingshot hole on the lock cylinder is an open-work; And the magnetic bead hole on the magnetic force lock core is a blind hole, and the blind hole depth on the magnetic force lock core is shorter than the height of magnetic bead, both when not inserting suitable key; The part of magnetic bead can get in the blind hole on the lock core; Another part is exposed at outside the lock core, both in the hole of lock core, and the system bolt state of Here it is magnetic force lock.
Magnetic force lock is to use suitable magnetic force key, utilizes the different in nature mutual expelling force of magnetic bead in magnetic bead and the lock in the key, non-contactly all magnetic beads in the lock core blind hole is released, and removes the system bolt effect of each magnetic bead and unblanks; System bolt locus in " ten " tapered end of each same model is (the differing 90 ° like every row pearl) of fixing; Just the length of pellet shot from a slingshot pearl is different under each; Match with the height of the key tooth that uses, the magnetic bead system bolt locus in each same model Magnetic lock head is different, but the length of each magnetic bead is identical; The indoor magnetic bead polar orientation of each magnetic bead is different, with magnetic bead position on the key and the polarity of opening this lock be corresponding.
Present common pure mechanical door lock mainly contains following type:
The mechanical blade lock: its principle is to utilize the different tartar of bevel angle variation on the key, rotates the different blade of angle variation in the alignment lock core, thereby realizes that lock core rotarily opens.
Mechanical cylinder lock: the most common lockset manufacture craft, its principle are to utilize the different tartar of depth variation of vee on the key, the different cylinder-shaped marble of change in length in the lock core that aligns, thus realize that lock core rotarily opens.Its pellet shot from a slingshot direction normally parallel longitudinal is arranged, and lockhole generally is positioned at lock core central authorities.
Mechanical code lock: its principle is the rotation through certain rotatable lamella; Drive the rotation of another rotatable lamella by the driving member on the rotatable lamella; The rotating manner that so moves in circles is aligned in same position with the breach on each rotatable lamella, has promptly realized the unlatching of coded lock.Change the driving member position on the rotatable lamella, just changed password.
Though frame for movement lockmaking technology becomes better and approaching perfection day by day, and still has following defective:
1, intensity is low, and survivability is poor.The general mounting means that mechanical lock adopts is embedded (built-in lock) or suspension type lockset; Its lock core braking position, key, outside suspension body receive the restriction of space environment or manufacture craft mode; Intensity is difficult to improve, and under less external impacts, is destroyed easily.
2, coding is simple, and process structure is complicated.Except that electronic lock or magnetic lock have comparatively reliable coding mechanism; Other pure mechanical lock generally adopts the uniform enconding technology; Encoding law is very easily taken a sample from keyhole; Be familiar with people's technical application of lock structure easily and opened, even present common cross bore or first quarter moon yi word pattern lock core also has same defective.Carry out complicated more coding on the uniform enconding technical foundation, lockset volume, technology difficulty are greatly increased.
3, to expose the protection difficulty big for lock core, keyhole, under open-and-shut condition, suffers technical unlocking easily, suffers that perhaps malice stops up, and causes lockset to open.
Working environment requires high, and security performance is low.Mechanical lock or electronics, magnetic lock; Because defectives such as its manufacture craft, structural strength constraint; Under the situation of field, temperature, humidity environment difference, the security protection ability of these locksets is had a greatly reduced quality, and is (poor such as common mechanical (mechanical cipher) lockset survivability; Electric lockset high temperature resistance, moist ability are low, and its electronic recognition position is fragile; The influence of magnetic lock temperature humidity is big etc.) so under some place, people have no alternative but adopt increases the protection level to promote protective capacities, rolls up the protection cost.
4, function singleness.Mechanical lock (comprising electronics, magnetic pin lockset) all will adopt the extension link gear at present, increases effective protection that supporting facility (like door) could realize object, and its function and the scope of application are difficult to expansion.
The processing and fabricating cost is high.Reliability, safety, the intensity of people in order to improve mechanical lock improves constantly the complex manufacturing technology degree of lockset, so the lockset cost of manufacture improves constantly.
Summary of the invention
The purpose of the utility model is the defective that exists to prior art, and a kind of plane lattice coding safety lockset is provided, and lock core adopts the hollow dot matrix coding techniques of plane irregularity, D encoding, and the infinite expanding space encoder, the repeated code probability is zero in theory.The hollow hole dot matrix of key projection dot matrix and lock core codes match adopts and the corresponding dot matrix projection of the hollow dot matrix of plane irregularity post, adopts under the situation of high-strength material, and it carries, uses portable unaffected.It is low to have solved the intensity that prior art exists, and survivability is poor, coding is simple, process structure complicacy, lock core, keyhole expose protect difficulty greatly, working environment requirement height, defective or problems such as security performance is low, function singleness, processing and fabricating cost height.
The utility model solves the technical scheme that its technical problem adopted: a kind of plane lattice coding safety lockset, and its structure comprises the lock body guard shield that key, lock core and lock core are outside; Said lock body guard shield inside is divided into two chambers, is respectively the switching-over chamber that makes key switching-over and the lock core chamber at lock core place, and the keyhole corresponding matching that said key is offered through the lock body guard shield is on lock core.
Preferable; Keyhole on the said lock body guard shield is two places; The key that makes that one place offers for switching-over chamber upper end gets into the top keyhole of switching-over chamber, and another place is the middle part keyhole between switching-over chamber and the lock core chamber, and said top keyhole is different with middle part keyhole direction.
Preferable, said key is made up of the key holder of handle and handle front end, and said lock core is made up of the lock core shaft of lock core dish and lock core dish below; The coding band that the dot matrix axle corresponding matching that is provided with on the said key holder is provided with on the lock core dish.
Preferable, said also to be provided with safety on the key protruding, and said lock core is provided with stable hole; The protruding corresponding cooperation of said safety with stable hole.
A kind of plane lattice coding safety lockset of the utility model is compared with prior art, has following beneficial effect:
The utility model structure, technology are simple, low processing cost.The described lockset of this patent has only three parts of lock core, guard shield, key to form, and does not have accurate link gear, so structure, technology are simple, and low processing cost.
Lock core adopts the hollow dot matrix coding techniques of plane irregularity, D encoding, and the infinite expanding space encoder, the repeated code probability is zero in theory.
The hollow hole dot matrix of key projection dot matrix and lock core codes match adopts and the corresponding dot matrix projection of the hollow dot matrix of plane irregularity post, adopts under the situation of high-strength material, and it carries, uses portable unaffected.
The lockset keyhole adopts labyrinth switching-over design, and key is held handle and opened on the site of action direction and is orthogonal structure, is not having under the situation of key, can effectively prevent to implement sampling operations such as printing from the lockset outside to the lock core coding.
Have only lock core and guard shield two parts to form on the lock structure, in the open and close lockset process, lock core directly drives linked system, and bulk strength can infinitely promote, and prevents the low defective of resistance of failure that the existing machinery lockset occurs.
After the lockset processing and fabricating was accomplished, under not to the situation of taking a sample in advance of encoding, the technical opening probability of lockset was zero in theory.
Lock core is machining screw directly, can directly replace equipment parts such as anti-theft nut, gate handwheel, realizes the action protection, has expanded the function and the scope of application of lockset greatly.
Afterburning condition such as can additional surge to key, electronic; Under the situation that adopts high-strength material; Lockset shell, lock core, key appearance and size is infinite expanding as required, has the structural condition of making large-scale ultra-large type lockset, has good self-shield ability simultaneously.
Compliance is strong under extreme environments such as burn into temperature, electromagnetism.
To the manufacturing materials no requirement (NR), can adopt metal, nonmetals to make according to working environment and purposes, under the situation that meets the protection needs of the strength of materials, the lockset function can not reduce.
Description of drawings:
Fig. 1 is the structural representation of a kind of plane lattice coding safety lockset of the utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the structural representation of lock body guard shield of a kind of plane lattice coding safety lockset of the utility model;
Fig. 4, Fig. 5 are respectively upward view and the vertical view of Fig. 3;
Fig. 6 is the B-B sectional view of Fig. 3;
Fig. 7 is the structural representation of lock core of a kind of plane lattice coding safety lockset of the utility model;
Fig. 8, Fig. 9 are respectively upward view and the vertical view of Fig. 7;
Figure 10 is the C-C sectional view of Fig. 7;
Figure 11 is the structural representation of key of a kind of plane lattice coding safety lockset of the utility model;
Figure 12, Figure 13 are respectively upward view and the left view of Figure 11.
Among the figure: 1, key; 2, lock body guard shield; 3, lock core;
101, key holder; 102, handle; 103, dot matrix axle; 104, stable hole.
201, lock core axis hole; 202, top keyhole; 203, middle part keyhole; 204, switching-over chamber; 205, lock core chamber;
301, safety is protruding; 302, lock core dish; 303, coding band; 304, lock core shaft.
The specific embodiment:
Next explanation at length below with reference to Figure of description a kind of plane lattice coding safety lockset of the utility model being done.
Embodiment 1:
A kind of plane lattice coding safety lockset, its structure comprises the lock body guard shield 2 that key 1, lock core 3 and lock core are outside; Said lock body guard shield inside is divided into two chambers, is respectively the switching-over chamber 204 that makes key switching-over and the lock core chamber 205 at lock core place, and the keyhole corresponding matching that said key is offered through the lock body guard shield is on lock core.Structure, technology are simple, low processing cost.The described lockset of this patent has only three parts of lock core, guard shield, key to form, and does not have accurate link gear, so structure, technology are simple, and low processing cost.Have only lock core and guard shield two parts to form on the lock structure, in the open and close lockset process, lock core directly drives linked system, and bulk strength can infinitely promote, and prevents the low defective of resistance of failure that the existing machinery lockset occurs.
Embodiment 2:
A kind of plane lattice coding safety lockset, its structure comprises the lock body guard shield 2 that key 1, lock core 3 and lock core are outside; Said lock body guard shield inside is divided into two chambers; Be respectively the switching-over chamber 204 that makes key switching-over and the lock core chamber 205 at lock core place; The keyhole corresponding matching that said key is offered through the lock body guard shield is on lock core; Keyhole on the said lock body guard shield is two places; The key that makes that one place offers for switching-over chamber upper end gets into the top keyhole 202 of switching-over chamber, and another place is the middle part keyhole 203 between switching-over chamber and the lock core chamber, and said top keyhole is different with middle part keyhole direction.
The lockset keyhole adopts labyrinth switching-over design, and key is held handle and opened on the site of action direction and is orthogonal structure, is not having under the situation of key, can effectively prevent to implement sampling operations such as printing from the lockset outside to the lock core coding.
Embodiment 3:
A kind of plane lattice coding safety lockset, its structure comprises the lock body guard shield 2 that key 1, lock core 3 and lock core are outside; Said lock body guard shield inside is divided into two chambers; Be respectively the switching-over chamber 204 that makes key switching-over and the lock core chamber 205 at lock core place; The keyhole corresponding matching that said key is offered through the lock body guard shield is on lock core; Keyhole on the said lock body guard shield is two places; The key that makes that one place offers for switching-over chamber upper end gets into the top keyhole 202 of switching-over chamber, and another place is the middle part keyhole 203 between switching-over chamber and the lock core chamber, and said top keyhole is different with middle part keyhole direction.Said key is made up of the key holder 101 of handle 102 and handle front end, and said lock core is made up of the lock core shaft 304 of lock core dish 302 with lock core dish below; The coding that dot matrix axle 103 corresponding matching that are provided with on the said key holder are provided with on the lock core dish is with 303.Lock core adopts the hollow dot matrix coding techniques of plane irregularity, D encoding, and the infinite expanding space encoder, the repeated code probability is zero in theory.The hollow hole dot matrix of key projection dot matrix and lock core codes match adopts and the corresponding dot matrix projection of the hollow dot matrix of plane irregularity post, adopts under the situation of high-strength material, and it carries, uses portable unaffected.After the lockset processing and fabricating was accomplished, under not to the situation of taking a sample in advance of encoding, the technical opening probability of lockset was zero in theory.
Embodiment 4:
A kind of plane lattice coding safety lockset, its structure comprises the lock body guard shield 2 that key 1, lock core 3 and lock core are outside; Said lock body guard shield inside is divided into two chambers; Be respectively the switching-over chamber 204 that makes key switching-over and the lock core chamber 205 at lock core place; The keyhole corresponding matching that said key is offered through the lock body guard shield is on lock core; Keyhole on the said lock body guard shield is two places; The key that makes that one place offers for switching-over chamber upper end gets into the top keyhole 202 of switching-over chamber, and another place is the middle part keyhole 203 between switching-over chamber and the lock core chamber, and said top keyhole is different with middle part keyhole direction.Said key is made up of the key holder 101 of handle 102 and handle front end, and said lock core is made up of the lock core shaft 304 of lock core dish 302 with lock core dish below; The coding that dot matrix axle 103 corresponding matching that are provided with on the said key holder are provided with on the lock core dish is with 303.Said also to be provided with safety on the key protruding 301, and said lock core is provided with stable hole 104; The protruding corresponding cooperation of said safety with stable hole.Can make key dot matrix coding post be with corresponding hole aligning very easily, make the coding axle insert notch with the lock core coding.Key gets into the switching-over chamber through specific channel (top keyhole); Turning handle makes key holder rotate to an angle (annotate: the angle that key holder rotates is according to the switching-over of lockset safe handling required angle); And then go deep into the lock core chamber through the middle part keyhole, make that safety is protruding coincide with stable hole, further turning handle; Make key dot matrix coding post be with corresponding hole aligning, make the coding axle insert notch with the lock core coding.After confirming the coding axle and notch cooperating, increase the handle moment of torsion, drive lock core and rotate, realize opening and locking.
The above embodiment is a kind of of the more preferably concrete embodiment of the utility model, and common variation that those skilled in the art carries out in the utility model technical scheme scope and replacement all should be included in the protection domain of the utility model.

Claims (4)

1. plane lattice coding safety lockset comprises the lock body guard shield that key, lock core and lock core are outside; It is characterized in that: said lock body guard shield inside is divided into two chambers, is respectively the switching-over chamber that makes key switching-over and the lock core chamber at lock core place, and the keyhole corresponding matching that said key is offered through the lock body guard shield is on lock core.
2. plane lattice coding safety lockset according to claim 1; It is characterized in that: the keyhole on the said lock body guard shield is two places; The key that makes that one place offers for switching-over chamber upper end gets into the top keyhole of switching-over chamber; Another place is the middle part keyhole between switching-over chamber and the lock core chamber, and said top keyhole is different with middle part keyhole direction.
3. plane lattice coding safety lockset according to claim 1 and 2, it is characterized in that: said key is made up of the key holder of handle and handle front end, and said lock core is made up of the lock core shaft of lock core dish and lock core dish below; The coding band that the dot matrix axle corresponding matching that is provided with on the said key holder is provided with on the lock core dish.
4. plane lattice according to claim 3 coding safety lockset is characterized in that: said also to be provided with safety on the key protruding, and said lock core is provided with stable hole; The protruding corresponding cooperation of said safety with stable hole.
CN2011202261578U 2011-06-30 2011-06-30 Plane dot matrix coding safety lock Expired - Fee Related CN202176168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202261578U CN202176168U (en) 2011-06-30 2011-06-30 Plane dot matrix coding safety lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202261578U CN202176168U (en) 2011-06-30 2011-06-30 Plane dot matrix coding safety lock

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102330517A (en) * 2011-06-30 2012-01-25 中国石化集团胜利油田管理局石油开发中心 Planar lattice coding safe lock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102330517A (en) * 2011-06-30 2012-01-25 中国石化集团胜利油田管理局石油开发中心 Planar lattice coding safe lock
CN102330517B (en) * 2011-06-30 2013-12-04 中国石化集团胜利油田管理局石油开发中心 Planar lattice coding safe lock

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120328

Termination date: 20120630