CN103527002A - Novel mechanical lock without pin tumbler and special key - Google Patents
Novel mechanical lock without pin tumbler and special key Download PDFInfo
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- CN103527002A CN103527002A CN201310528860.8A CN201310528860A CN103527002A CN 103527002 A CN103527002 A CN 103527002A CN 201310528860 A CN201310528860 A CN 201310528860A CN 103527002 A CN103527002 A CN 103527002A
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Abstract
The invention relates to a lock, in particular to a novel mechanical lock without a pin tumbler and a special key. The lock comprises a lock body, a lock cylinder and a lock cylinder protecting piece, wherein the lock cylinder is mounted in the lock body. The lock is characterized in that the lock cylinder is a 'T'-shaped stepped shaft, a key jack is formed in a large cylinder in the 'T'-shaped stepped shaft, the large cylinder in the 'T'-shaped stepped shaft is matched with a stepped hole in the lock body, the lower end of a small cylinder of the 'T'-shaped stepped shaft extends out of the lower end of the lock body and is positioned by an axial positioning device, an annular cavity is formed between the small cylinder and the lock body, more than two outer coded projections are arranged along the axial inner wall of the annular cavity in the lock body, more than two inner coded projections are distributed on the small cylinder of the 'T'-shaped stepped shaft in the annular cavity, and a key barrier plate is mounted on the large cylinder in the 'T'-shaped stepped shaft and in the stepped hole matched with the large cylinder on the lock body. The lock has the advantages of small number of parts, low production cost, fine safety and the like.
Description
Affiliated technical field
The present invention relates to a kind of lockset, particularly a kind of novel non-marble mechanical lock and private key.
Background technology
At present, utilize mechanical lock that key opens all by lock body be arranged on rotatable lock core in institute's body and form, on lock core, have for inserting the keyhole of key, many group pellets and spring are installed in lock core and lock body, every group of pellet is comprised of two pellets different in size.In a side of lock body, utilize lead sealing that pellet and spring are enclosed in lock core and lock body, supporting with it have on the key a corresponding pit, when key inserts after keyhole, pellet just contacts with corresponding pit, corresponding pellet is along the diverse location that moves axially to of pellet, the contact surface of two pellets in the many groups pellet that makes to install in lock core and lock body, is just in time positioned on the contact surface of lock core periphery and lock body endoporus, and key turns band movable lock core rotates lock is opened.For improving the safety of mechanical cylinder lock, common way is the shape that increases the quantity of pellet group and change key cross section, as the cross section of current key, there are the shapes such as " one " font, " Y " shape, " ten " font, crescent, the quantity of pellet group is in 4-12 groups, increased so on the one hand the difficulty of the number of spare parts of cylinder lock and processing, assembling, improved processing cost, the operating principle due to cylinder lock causes its safety not high on the other hand, is very easy to be opened by lawless person.
Applicant has applied for the utility model patent of " a kind of duplex safety mechanical lock " by name, notice of authorization CN201963074U on February 1st, 2011.This patent discloses and a kind ofly between rotor lock core and nail lock body, has added lock core bluff piece, by lock core bluff piece, the keyhole on rotor lock core is sealed, and can effectively prevent that other instrument except private key from entering in keyhole, and the phenomenon of illegal opened lock occurs.
Summary of the invention
The object of this invention is to provide a kind of number of spare parts is few, simple in structure, security performance is good Novel marble mechanical lock and private key.
Technical scheme of the present invention is: a kind of new for type marble mechanical lock, comprise lock body and be arranged on the rotatable lock core in lock body, lock core bluff piece is installed in lock body and lock core, it is characterized in that lock core is "T"-shaped multidiameter, on large cylinder in "T"-shaped multidiameter, have key hole, and the large cylinder on "T"-shaped multidiameter and the shoulder hole on lock body match, lock body lower end is stretched out in the small cylinder lower end of "T"-shaped multidiameter, and locate by axial direction positioning device, the annular cavity forming between small cylinder and lock body, on lock body along being arranged with the projection of more than 2 outer codings on the inwall of annular cavity axial direction, on the small cylinder of the "T"-shaped multidiameter in toroidal cavity, be distributed with the projection of 2 above Inner codings, key barrier plate be arranged on large cylinder in "T"-shaped multidiameter and the lock body that matches with large cylinder on shoulder hole in.
Above-mentioned axial direction positioning device is axle with spring collar or pad and the hold-down screw installed in lock core lower surface.
Angle between the protruding center line of the center line of above-mentioned key hole and above-mentioned outer coding is 90-180 degree.
The projection of the Inner coding on the small cylinder in above-mentioned "T"-shaped multidiameter is comprised of the annular projection on small cylinder surface.
The projection of the Inner coding on the small cylinder in above-mentioned "T"-shaped multidiameter, comprise the through hole radially opened along small cylinder, be arranged on the bearing pin in through hole and the stage clip that is sleeved on bearing pin forms, at bearing pin, stretch out on the periphery of small cylinder endmost surface and have annular boss, compression spring sleeve is contained on the upper pin between annular boss and small cylinder, on annular cavity inwall on above-mentioned lock body, have with the end face correspondence position of bearing pin one end the pit matching with pin roll end face, the bearing pin other end is corresponding with key hole.
A kind of novel non-marble mechanical lock private key, comprise the shank of the key and key body, it is characterized in that matching at key body and above-mentioned key hole, on key body top and above-mentioned lock core bluff piece correspondence position, have the through hole matching with lock core bluff piece, on the relative two sides of key body, have pit, the match profiles convexing to form of the projection of the outer coding in pit and above-mentioned annular cavity and Inner coding, the lower end of key body is wedge shape.
Technical scheme of the present invention has been utilized lock body and the matching relationship between lock core and the structure of existing machinery cylinder lock, but there is annular cavity between lock body internal cylinder and lock body, on lock body in annular cavity and lock core, be separately installed with the projection of outer coding and the projection of Inner coding, angle between the protruding center line of the center line of key hole and outer coding is equal to or greater than 90 degree, in the radial direction of key hole, lock core bluff piece is installed.Under normal condition, key hole is sealed by lock core bluff piece, when illegally unblanking, lock core bluff piece inwardly need be pushed away, now lock core bluff piece just pins lock core and lock body, makes cannot relatively rotate between lock core and lock body, so just can effectively prevent from illegally unblanking, improve the safety of lock.And when inserting with phase-locked key of joining, lock core bluff piece is just in time positioned at the through hole matching with lock core bluff piece on the key, key turns is equal to or greater than after 90 degree, key body two relative side will contact with the projection of Inner coding with the projection of outer coding, when the match profiles convexing to form of the outline of key body and the projection of outer coding and Inner coding, key just can be rotated further startup opening mechanism of lock spring bolt lock is opened, the not timing of profile convexing to form when the outline of key body and the projection of outer coding and Inner coding, key cannot be rotated further, lock just cannot be opened.Because the projection of the projection of outer coding and Inner coding is positioned at the annular cavity of lock body, and cannot see or visit the position of arriving have again lock core bluff piece that key hole is sealed in key hole, utilizing so existing means illegally to open.Because the part of the technical program is less than the number of spare parts of existing mechanical cylinder lock greatly, produce and assembly cost low, safety is good.The profile convexing to form of encoding due to the outline of key and the projection of outer coding and Inner matches, and small variation between the two just can solve the high problem of repetitive rate of current lock.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the embodiment of the present invention 1;
Accompanying drawing 2 is the A-A sectional view of accompanying drawing 1 of the present invention;
Accompanying drawing 3 is the top view of accompanying drawing 1 of the present invention;
Accompanying drawing 4 is the structural representation of private key of the present invention;
Accompanying drawing 5 is the structural representation of the embodiment of the present invention 2.
The specific embodiment
Embodiment 1:
As shown in Figure 1,2,3, 4, rotatable lock core 1 is installed in lock body 3, lock core is "T"-shaped multidiameter, on the large cylinder on "T"-shaped multidiameter top, has key hole 14, and the large cylinder on "T"-shaped multidiameter top and the shoulder hole on lock body match.Lock body lower end is stretched out in the lower end of the small cylinder of "T"-shaped multidiameter, and carry out axial location by axial direction positioning device 6, axial direction positioning device, can adopt axle of the prior art to be fixed with spring collar or pad and the hold-down screw installed in the lower surface of "T"-shaped multidiameter, shoulder hole is passed through on lock core top like this, bottom, by spring collar or pad and hold-down screw for axle, is fixed on the "T"-shaped multidiameter as lock core in lock body vertically.
Between the small cylinder of the large cylinder lower end on "T"-shaped multidiameter top and lock body, form an annular cavity 5, on lock body, on the inwall of annular cavity axial direction, be arranged with the projection 7 of coding outside 4, the small cylinder surface distributed of the "T"-shaped multidiameter in toroidal cavity consists of the projection 4 of Inner coding 3 annular projections.Angle between the center line of the center line of key hole 13 and the projection of above-mentioned outer coding 7 is 180 degree, its objective is and makes illegal opener cannot see or visit protruding shape and the position to outer coding.Lock core bluff piece 10 is installed in the large cylinder on lock body and lock core, lock core bluff piece is by spring 8 and pellet 9 is removable is arranged between lock body and lock core, the contact surface of pellet and lock core bluff piece under normal condition, just in time be positioned on the large cylinder on "T"-shaped multidiameter top and the contact surface of the shoulder hole on lock body, between lock core and lock body, can relatively rotate.
A kind of novel non-marble mechanical lock private key, comprise the shank of the key and key body, at key body and above-mentioned key hole 14, match, on key body top and above-mentioned lock core bluff piece 10 correspondence positions, have the through hole 11 matching with lock core bluff piece, on the relative two sides of key body, have pit 13, the match profiles that the projection 4 of the projection 7 of the outer coding in pit and above-mentioned annular cavity 5 and Inner coding forms, the lower end of key body is wedge shape.
During use, private key is inserted in the keyhole of lock core, wedge shape by private key front end is moved to the left lock core bluff piece, when private key is inserted into behind position, lock core bluff piece is just inserted in the through hole on private key, now private key just can be with movable lock core to rotate, after private key Rotate 180 degree, private key is encountered after the projection of outer coding, because the pit on private key left side and 3 annular projections on small cylinder just in time match, the pit on private key right side matches with the projection that is positioned at the outer coding of lock body, key just can turn over 180 degree smoothly like this, just be rotated further and can start opening mechanism of lock spring bolt by private key and will lock to open and will lock unlatching.
Embodiment 2:
As shown in Figure 5, on the basis of embodiment 1, the protruding structure of Inner coding is changed, all the other are identical with embodiment 1.
Now just change and be described as follows.The projection of Inner coding by the through hole of radially opening along small cylinder, be arranged on the bearing pin 4-1 in through hole and the stage clip 15 that is sleeved on bearing pin forms, at bearing pin left end, stretch out on the periphery on small cylinder surface and have annular boss, stage clip 15 is sleeved on the upper pin between annular boss and small cylinder, on annular cavity 5 inwalls on above-mentioned lock body, have with the end face correspondence position of bearing pin left end the pit matching with pin roll end face.After private key inserts, turn simultaneously, the bearing pin left side just moves right in the pit on lock body, makes bearing pin right-hand member stretch out small cylinder surface, forms the projection matching with private key left surface pit.Pit depth on lock body and the length of bearing pin can determine that bearing pin right-hand member stretches out the height on small cylinder surface.
In above-described embodiment, can utilize screw as the projection 7 of outer coding, namely, after the boring of relevant position, lock body left side, tapping, will on screw, enter, adjust after the length of stretching out fixing.
The projection of Inner coding and the protruding quantity of outer coding can design as required, and the safety of the more locks of quantity is higher.
The projection of outer coding and the angle between key hole, can be as the case may be at 90-180 degree.The projection of outer coding also can be according to designing on lock body along arranging the projection of two exclusive codings on the inwall of annular cavity axial direction, angle between two rows can be in 90 degree left and right, if the angle between two rows is 30 degree or 60 degree, opening mechanism of lock spring bolt is placed between the projection of two exclusive codings.
Claims (6)
1. a novel non-marble mechanical lock, comprise lock body and be arranged on the rotatable lock core in lock body, lock core bluff piece is installed in lock body and lock core, it is characterized in that lock core (1) is "T"-shaped multidiameter, on large cylinder in "T"-shaped multidiameter, have key hole (14), and the shoulder hole on the large cylinder on "T"-shaped multidiameter and lock body (3) matches, lock body lower end is stretched out in the small cylinder lower end of "T"-shaped multidiameter, and by axial direction positioning device (6) location, the annular cavity forming between small cylinder and lock body (5), on lock body along the projection (7) that is arranged with more than 2 outer codings on the inwall of annular cavity (5) axial direction, on the small cylinder of the "T"-shaped multidiameter in toroidal cavity, be distributed with the projection (4) of 2 above Inner codings, key barrier plate (10) be arranged on large cylinder in "T"-shaped multidiameter and the lock body that matches with large cylinder on shoulder hole in.
2. a kind of novel non-marble mechanical lock according to claim 1, is characterized in that above-mentioned axial direction positioning device (6) is for spring collar or pad and the hold-down screw installed in lock core lower surface for axle.
3. a kind of novel non-marble mechanical lock according to claim 2, is characterized in that the angle between the center line of above-mentioned key hole (13) and the center line of the projection (7) of above-mentioned outer coding is 90-180 degree.
4. a kind of novel non-marble mechanical lock according to claim 3, the projection (4) that it is characterized in that the Inner coding on the small cylinder in above-mentioned "T"-shaped multidiameter is comprised of the annular projection on small cylinder surface.
5. a kind of novel non-marble mechanical lock according to claim 3, the projection (4) that it is characterized in that the Inner coding on the small cylinder in above-mentioned "T"-shaped multidiameter, comprise the through hole of radially opening along small cylinder, the stage clip (15) that is arranged on the bearing pin (4-1) in through hole and is sleeved on bearing pin forms, at bearing pin, stretch out on the periphery of small cylinder endmost surface and have annular boss, stage clip (15) is sleeved on the upper pin (4-1) between annular boss and small cylinder, on annular cavity on above-mentioned lock body (5) inwall, have with the end face correspondence position of bearing pin (4-1) one end the pit matching with pin roll end face, the bearing pin other end is corresponding with key hole (14).
6. a novel non-marble mechanical lock private key, comprise the shank of the key and key body, it is characterized in that matching at key body and above-mentioned key hole (14), on key body top and above-mentioned lock core bluff piece (10) correspondence position, have the through hole (11) matching with lock core bluff piece, on the relative two sides of key body, have pit (13), the match profiles that the projection (4) of the projection (7) of the outer coding in pit and above-mentioned annular cavity (5) and Inner coding forms, the lower end of key body is wedge shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528860.8A CN103527002B (en) | 2013-11-01 | 2013-11-01 | A kind of novel mechanical lock without pin tumbler and private key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528860.8A CN103527002B (en) | 2013-11-01 | 2013-11-01 | A kind of novel mechanical lock without pin tumbler and private key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103527002A true CN103527002A (en) | 2014-01-22 |
| CN103527002B CN103527002B (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310528860.8A Expired - Fee Related CN103527002B (en) | 2013-11-01 | 2013-11-01 | A kind of novel mechanical lock without pin tumbler and private key |
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| Country | Link |
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| CN (1) | CN103527002B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545104A (en) * | 2016-02-01 | 2016-05-04 | 赵志伟 | Springless and vaneless mechanical lock |
| CN115162844A (en) * | 2022-07-08 | 2022-10-11 | 赵志伟 | Mechanical lock without marble and vane |
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| CN101029544A (en) * | 2007-04-09 | 2007-09-05 | 张正凤 | Mechanical lock master |
| CN200946408Y (en) * | 2006-08-22 | 2007-09-12 | 方大集团股份有限公司 | Panel lock |
| CN101153523A (en) * | 2006-08-17 | 2008-04-02 | 谢作田 | High-privacy, technology unlock preventing strong destruction preventing lock core and application of the same |
| CN202249196U (en) * | 2011-10-15 | 2012-05-30 | 温州安众锁业科技有限公司 | Lock core assembly |
| CN203584036U (en) * | 2013-11-01 | 2014-05-07 | 银川利智信知识产权咨询服务有限公司 | Billiard-free mechanical lock and special key |
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2013
- 2013-11-01 CN CN201310528860.8A patent/CN103527002B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101153523A (en) * | 2006-08-17 | 2008-04-02 | 谢作田 | High-privacy, technology unlock preventing strong destruction preventing lock core and application of the same |
| CN200946408Y (en) * | 2006-08-22 | 2007-09-12 | 方大集团股份有限公司 | Panel lock |
| CN101029544A (en) * | 2007-04-09 | 2007-09-05 | 张正凤 | Mechanical lock master |
| CN202249196U (en) * | 2011-10-15 | 2012-05-30 | 温州安众锁业科技有限公司 | Lock core assembly |
| CN203584036U (en) * | 2013-11-01 | 2014-05-07 | 银川利智信知识产权咨询服务有限公司 | Billiard-free mechanical lock and special key |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545104A (en) * | 2016-02-01 | 2016-05-04 | 赵志伟 | Springless and vaneless mechanical lock |
| CN105545104B (en) * | 2016-02-01 | 2018-06-22 | 广州欧钝机电科技有限公司 | Non-marble on-bladed mechanical lock |
| CN115162844A (en) * | 2022-07-08 | 2022-10-11 | 赵志伟 | Mechanical lock without marble and vane |
| CN115162844B (en) * | 2022-07-08 | 2023-09-29 | 国网安徽省电力有限公司铜陵市义安区供电公司 | Marble-free and blade-free mechanical lock |
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| Publication number | Publication date |
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| CN103527002B (en) | 2018-08-07 |
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