CN104100136B - A kind of mechanical anti-theft lock and the key matched with it - Google Patents
A kind of mechanical anti-theft lock and the key matched with it Download PDFInfo
- Publication number
- CN104100136B CN104100136B CN201410353935.8A CN201410353935A CN104100136B CN 104100136 B CN104100136 B CN 104100136B CN 201410353935 A CN201410353935 A CN 201410353935A CN 104100136 B CN104100136 B CN 104100136B
- Authority
- CN
- China
- Prior art keywords
- lock
- key
- lock core
- disk
- main
- 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
Links
Abstract
The invention discloses a kind of mechanical anti-theft lock and the key matched with it, main more than the main lock core of lock main body and it be sleeved on the auxiliary lock core of lock body ends and constitute by being embedded in lock body interior and length, it is set with disk at described main lock core exterior end, hoodle and the spring being connected with hoodle it is provided with between described disk and auxiliary lock core, disk below hoodle is provided with spacing hole, being provided with dead man on described disk, described dead man is connected with the connecting rod being connected on dead bolt. The present invention adopts orthogonal two lock cores, must adopt when unblanking and can open by orthogonal key, thus existing skeleton key or tinfoil can not be adopted to open, the present invention be equipped with phase-locked mate can rotate two lock cores respectively by orthogonal two keys, and then open lock, two key bendings in use should be made in 90 °, hoodle jack-up will be organized more again and to certain position and rotate, key is difficult to copy, it is possible to be effectively improved the theftproof performance of lock.
Description
Technical field
The present invention relates to a kind of mechanical anti-theft lock and the key matched with it.
Background technology
Existing spring lock is that the cylindrical component using multiple differing heights pins lock core, and when putting into correct key, each snap is pushed to identical height, and lock core is just decontroled, such that it is able to open. And owing to existing spring lock security performance is relatively low, key can arbitrarily be prepared, therefore the people that can find bitting on the market everywhere, adopt the key mould of spring lock, set up tinfoil and just easily can open the door in ten seconds, do not set up defences only not.
Summary of the invention
It is an object of the invention to provide a kind of mechanical anti-theft lock and the key matched with it, drawbacks described above can be overcome, adopt the design of main lock core and two lock cores of auxiliary lock core, in the process of unblanking, used by two mutually perpendicular master keys and secondary key, it is possible to increase the theftproof performance of lock simultaneously.
The present invention is achieved through the following technical solutions:
A kind of mechanical anti-theft lock, main more than the main lock core of lock main body and it be sleeved on the auxiliary lock core of lock body ends and constitute by being embedded in lock body interior and length, it is set with disk at described main lock core exterior end, hoodle and the spring being connected with hoodle it is provided with between described disk and auxiliary lock core, disk below described hoodle is provided with spacing hole, being provided with dead man on described disk, described dead man is connected with the connecting rod being connected on dead bolt. In use procedure only by while jack-up main lock core on hoodle and hoodle on disk just can make disk rotational to certain position, and then realize unblanking.
Further, for realizing the present invention better, being provided with dead man loose slot on described connecting rod, described dead man can slide in dead man loose slot. Dead man is made to slide in loose slot by arranging dead man loose slot, a stable event trace can be provided for connecting rod when unblanking in indoor, simultaneously also can for unblanking time dead man rotate a cushion space be provided, it is prevented that unblanking suddenly to cause connecting rod or dead man fracture, impact uses.
Further, for realizing the present invention better, described connecting rod and dead bolt are connected formation connecting rod joint portion by rivet. Connecting rod and dead bolt can be made to realize being rotationally connected by rivet interlacement, and then when making dead man drivening rod move, it is possible to effectively drive dead bolt motion.
Further, for realizing the present invention better, between described dead bolt and connecting rod joint portion, it is connected to back-moving spring. Rotate disk, disk drivening rod when unblanking, back-moving spring is under the effect of external force simultaneously, and compression does not have power when ending on lock key, back-moving spring just recovers original form, drives disk to reset together simultaneously.
Further, for realizing the present invention better, described disk is provided with spacer pin. Keep rotating within the specific limits when can make disk rotational by arranging spacer pin.
Further, for realizing the present invention better, described main lock core is provided with main lock core keyway, described disk is provided with the key matched with main lock core keyway. By arranging main lock core keyway, being embedded in main lock core keyway by the key on disk, it is possible to make disk more firm with mating of main lock core, it is to avoid relative sliding, when can also enable to unblank, the motion of main lock core and disk keeps synchronizing simultaneously, conveniently unblanks. Described lock main body is provided with lock main body keyway, described auxiliary lock core is provided with and locks the key that main body keyway matches. By arranging lock main body keyway, it is possible to the key on auxiliary lock core is embedded in lock main body keyway, such that it is able to make auxiliary lock core better be fixed in lock main body, it is prevented that it the use of relative sliding impact lock occurs.
Further, for realizing the present invention better, nut is also included, described nut sleeve is contained in lock body exterior near auxiliary lock core one end, described nut is fixing with auxiliary lock core to be connected, and at described disk, auxiliary lock core side is provided with jump ring, and described jump ring is sleeved on main lock core. By adopting nut lock main body and main lock core to be fixed up, simultaneously because mated by keyway between auxiliary lock core with lock main body, make connection more firm. By arranging jump ring, it is possible to prevent disk from retreating.
Further, for realizing the present invention better, described disk is connected with transition disk also by connecting rod, and described transition disk is connected with multiple dead bolts by connecting rod, forms Tiandi lock. On double; two doors opened, by being set to Tiandi lock, can be widely applied for the door lock of the emergency access such as the escape way of hospital, school etc., passageway for fire apparatus, fire resistant doorsets, can effectively control flow of the people, guarantee within the shortest time for allowing more people arrive safest place, meanwhile, there is higher theftproof performance.
The present invention devises a kind of and phase-locked key mated on the basis of a kind of mechanical anti-theft lock, including master key and secondary key, described master key and main lock core match and length is more than main lock core, and pair key one end is hinged with master key end, described secondary key is provided with and the straight pin of spacing hole matched in clearance away from master key one end.
Further, for realizing the present invention better, described master key end is provided with groove, and described secondary key is hinged in this groove. In use procedure, secondary key all matches with disk up and down with master key hinge point, thus the hoodle ejected in disk realizes unblanking. Being provided with hoodle on disk on same straight line, secondary key needs can realize unblanking by equal for the hoodle on lower disc on it jack-up after being 90 ° with master key simultaneously, so arranges the complexity that can strengthen structure, it is prevented that replicate thus improving theftproof performance.
In manufacturing process, being mated with main lock core interference by disk, auxiliary lock core mates with lock main body interference.Disk one end is lock the inner, when needs are unblanked, straight cutting is held up to enter main lock core master key and secondary key, shift the end onto, secondary key is automatically sagging under gravity, now by key toward pulling back a bit, slowly rotate key, making secondary straight pin on the key insert in the spacing hole on disk, by the hoodle in master key jack-up main lock core, secondary key is by the hoodle jack-up on disk, continue to rotate key, disk will rotate, and connecting rod stirred by the dead man on disk, and then promoted dead bolt motion to be opened by lock by connecting rod. After opening lock, only from the inside key straight could be taken out by pair key with hand steered. Owing to adopting main lock core and auxiliary lock core two parts, make lock safer, only adopting when opening master key and secondary key two parts to mate simultaneously and be mutually matched and just can open lock, thus it is difficult with existing skeleton key or tinfoil is opened, the theftproof performance making lock is better. Described master key passes through rivet interlacement with secondary key. Adopt rivet interlacement that master key can be made to be connected with secondary key turns, be simultaneously connected with fastening, it is not easy to occur fracture to lose.
The present invention is compared with prior art, have the advantages that the present invention adopts orthogonal two lock cores, two must be adopted can to open by orthogonal key when unblanking, thus existing skeleton key or tinfoil cannot be adopted to open, the theftproof performance making lock effectively improves, simultaneously, the present invention be equipped with phase-locked mate can rotate two lock cores respectively by orthogonal two keys, and then open lock, in use both need to make two keys mutually in 90 °, hoodle jack-up will be organized again to certain position and rotate more simultaneously, key is difficult to copy, the theftproof performance of lock can be effectively improved, applied widely.
Accompanying drawing explanation
Fig. 1 is lock overall structure sectional view;
Fig. 2 is lock main body front view;
Fig. 3 is Fig. 2 A-A to sectional view;
Fig. 4 is Fig. 2 left view;
Fig. 5 is auxiliary lock core front view;
Fig. 6 is main lock core front view;
Fig. 7 is Fig. 6 left view;
Fig. 8 is disk and auxiliary lock core joint portion schematic diagram;
Fig. 9 is secondary key and disk position relation schematic diagram;
Figure 10 is disk and dead bolt annexation schematic diagram;
Figure 11 is master key top view;
Figure 12 is master key and secondary key connection diagram;
Figure 13 is Tiandi lock structural transition disk and dead bolt connection diagram.
Wherein: 101 lock main bodys; 102 main lock cores; 103 disks; 104 auxiliary lock cores; 105 nuts; 106 hoodles; 107 lock main body keyways; 108 main lock core keyways; 109 dead mans; 110 spacer pins; 111 spacing holes; 112 master keys; 113 secondary keys; 114 straight pins; 115 dead man loose slots; 116 connecting rods; 117 rivets; 118 connecting rod joint portions; 119 dead bolts; 120 back-moving springs; 121 jump rings; 122 ball races; 123 transition disks.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
As shown in figures 1-8, a kind of mechanical anti-theft lock, main by being embedded in that lock main body 101 is internal and length more than the main lock core 102 of lock main body 101 and is sleeved on the auxiliary lock core 104 of lock main body 101 end and constitutes, it is set with disk 103 at described main lock core 102 exterior end, many group hoodles 106 and the spring being connected with hoodle 106 it is provided with between described disk 103 and auxiliary lock core 104, at described disk 103, auxiliary lock core 104 opposite position is provided with ball race 122, described hoodle 106 and spring are respectively positioned in ball race 122, disk 103 below described hoodle 106 is provided with spacing hole 111, dead bolt 119 realization of moving is driven to unblank in order to pass through to rotate disk 103, described disk 103 is provided with dead man 109, described dead man 109 is connected with the connecting rod 116 being connected on dead bolt 119.
Described main lock core 102 is identical with the lock core structure of existing spring lock, disk 103 just can be made to rotate with the hoodle in key jack-up main lock core 102 and the hoodle 106 on disk 103 only simultaneously, as shown in Figure 10, when the hoodle in main lock core 102 and the hoodle 106 all jack-up on disk 103, rotate key, disk 103 drives dead man 109 to rotate, thus promoting connecting rod 116 to move, and then dead bolt 119 realization of moving can be promoted to unblank, in order to limit the amplitude that disk 103 rotates, described disk 103 is provided with spacer pin 110; Use to prevent life-time service from making disk 103 rotate impact relative to main lock core 102, described main lock core 102 is provided with main lock core keyway 108, described disk 103 is provided with the key matched with main lock core keyway 108, in installation process, key on disk 103 is embedded main lock core keyway 108, the fixing of disk 103 can be realized; In like manner, for fixed joint lock core 104 better, described lock main body 101 is provided with lock main body keyway 107, described auxiliary lock core 104 is provided with and locks the key that main body keyway 107 matches, when mounted the key on auxiliary lock core 104 is embedded lock main body keyway 107, the fixing of auxiliary lock core 104 can be realized, it is possible to prevent life-time service from making auxiliary lock core 104 rotate impact relative to lock main body 101 and use; In order to auxiliary lock core 104 being fixed on better in lock main body 101, also include nut 105, it is outside near auxiliary lock core 104 one end that described nut 105 is sleeved on lock main body 101, described nut 105 is fixing with auxiliary lock core 104 to be connected, thus can playing fixation on lock main body 101 cylindrical, at described disk 103, auxiliary lock core 104 side be provided with jump ring 121, described jump ring 121 is sleeved on main lock core 102, by jump ring 121 fixed disc 103, it is prevented that disk 103 retreats impact and uses.
In order to realize the present invention better, the buffer area of one relative motion is provided for dead man 109 and connecting rod 116, described connecting rod 116 is provided with dead man loose slot 115, described dead man 109 can slide in dead man loose slot 115, by dead man loose slot 115, a buffer area can be provided, it is prevented that time unblanking in indoor, dead man 109 and connecting rod 116 motor process occur fracture to affect use for the motion of dead man 109; In order to make connecting rod 116 more firm with the connection of dead bolt 119, connecting rod joint portion 118 between described connecting rod 116 and dead bolt 119 is connected by rivet 117, by adopting rivet 117, can make to relatively rotate between the connecting rod joint portion 118 between connecting rod 116 and dead bolt 119, meanwhile, it is capable to prevent connecting rod 116 from use deforming; It is connected to back-moving spring 120 between described dead bolt 119 and connecting rod joint portion 118, disk is rotated when unblanking, disk drivening rod, back-moving spring is under the effect of external force simultaneously, compression, not having power on lock key when ending, back-moving spring just recovers original form, drives disk to reset together simultaneously.
In order to improve the theftproof performance of lock further, as shown in figure 13, lock is set to Tiandi lock structure by the present invention, and described disk 103 is connected with transition disk 123 also by connecting rod 116, and described transition disk 123 is connected with multiple dead bolts 119 by connecting rod 116. Owing to Tiandi lock has good theftproof performance, thief even cannot find the existence of Tiandi lock, is difficult to be pried open, and therefore, its theftproof performance compares traditional lock construction significant increase.
Embodiment 2:
As shown in Fig. 9 and Figure 11-12, a kind of and the phase-locked key mated, including master key 112 and secondary key 113, described master key 112 matches with main lock core 102 and length is more than main lock core 102, hoodle on master key 112 jack-up main lock core 102, described secondary key 113 matches with auxiliary lock core 104, secondary key 113 is for the hoodle 106 on jack-up disk 103, and pair key 113 one end is hinged with master key 112 end, after key is held up straight cutting enter main lock core 102, it is inserted into the end, now secondary key 113 is 90 ° with master key 112 under gravity, described secondary key 113 is provided with the straight pin 114 mated with spacing hole 111 gap away from master key 112 one end, pull back master key 112, rotating master key 112 makes the straight pin 114 on secondary key 113 insert in spacing hole 111,When master key 112 is by hoodle 106 jack-up on the hoodle jack-up on main lock core 102 and secondary 113 disks 103 of key, rotates master key 112, disk 103 namely can be made to rotate, thus realizing unblanking. For the drawback overcoming existing key easily to replicate, described master key 112 end is provided with groove, and described secondary key 113 is hinged in this groove. In use procedure, secondary key 113 all matches with disk 103 up and down with master key 112 hinge point, thus the hoodle 106 ejected in disk 103 realizes unblanking. Disk 103 is provided with on same straight line hoodle 106, secondary key 113 needs can realize unblanking by the equal jack-up of hoodle 106 on lower disc on it 103 after being 90 ° with master key 112 simultaneously, the complexity that can strengthen structure is so set, it is prevented that replicate thus improving theftproof performance. In order to overcome existing yi word pattern key easily to replicate the drawback easily unblanked, described main lock core 102 keyhole is cross lock shape, described master key 112 is cross key, described master key 112 can pass through rivet interlacement with secondary key 113, can make master key 112 be connected with secondary key 113 more firm while can relatively rotate in use, it is achieved unblank. During in order to prevent from pulling back master key 112, secondary key 113 is also followed master key 112 and is moved, and the weight of described secondary key 113 is more than master key 112. Further, for realizing the present invention better, described master key passes through rivet interlacement with secondary key. Adopt rivet interlacement that master key can be made to be connected with secondary key turns, be simultaneously connected with fastening, it is not easy to occur fracture to lose.
The using method of the present invention is as follows:
As shown in figs. 1-12, in manufacturing process, being mated with main lock core 102 interference by disk 103, auxiliary lock core 104 mates with lock main body 101 interference. disk 103 one end is lock the inner, when needs are unblanked, straight cutting is held up to enter main lock core 102 master key 112 and secondary key 113, shift the end onto, secondary key 113 is automatically sagging under gravity, now by master key 112 toward pulling back a bit, slowly rotate key, make in the spacing hole 111 that the straight pin 114 on secondary key 113 inserts on disk 103, by the hoodle in master key 112 jack-up main lock core 102, secondary key 113 is by hoodle 106 jack-up on disk 103, continue to rotate key, disk 103 will rotate, connecting rod 116 stirred by dead man 109 on disk 103, and then promoted dead bolt 119 to move by connecting rod 116 can be opened by lock. after opening lock, only from the inside key straight could be taken out by pair key 113 with hand steered. owing to adopting main lock core 102 and auxiliary lock core 104 two parts, make lock safer, only adopting when opening master key 112 and secondary key 113 two parts to mate simultaneously and be mutually matched and just can open lock, thus it is difficult with existing skeleton key or tinfoil is opened, the theftproof performance making lock is better.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. a mechanical anti-theft lock, it is characterized in that: main more than the main lock core of lock main body and be sleeved on the auxiliary lock core of lock body ends and constitute by being embedded in lock body interior and length, it is set with disk at described main lock core exterior end, hoodle and the spring being connected with hoodle it is provided with between described disk and auxiliary lock core, disk below described hoodle is provided with spacing hole, being provided with dead man on described disk, described dead man is connected with the connecting rod being connected on dead bolt.
2. a kind of mechanical anti-theft lock according to claim 1, it is characterised in that: being provided with dead man loose slot on described connecting rod, described dead man can slide in dead man loose slot.
3. a kind of mechanical anti-theft lock according to claim 1 and 2, it is characterised in that: described connecting rod and dead bolt are connected by rivet and form connecting rod joint portion.
4. a kind of mechanical anti-theft lock according to claim 3, it is characterised in that: it is connected to back-moving spring between described dead bolt and connecting rod joint portion.
5. a kind of mechanical anti-theft lock according to claim 1, it is characterised in that: on described disk, it is provided with spacer pin.
6. a kind of mechanical anti-theft lock according to claim 1, it is characterized in that: on described main lock core, be provided with main lock core keyway, described disk is provided with the key matched with main lock core keyway, described lock main body is provided with lock main body keyway, described auxiliary lock core is provided with and locks the key that main body keyway matches.
7. a kind of mechanical anti-theft lock according to claim 1, it is characterized in that: also include nut, described nut sleeve is contained in lock body exterior near auxiliary lock core one end, described nut is fixing with auxiliary lock core to be connected, at described disk, auxiliary lock core side being provided with jump ring, described jump ring is sleeved on main lock core.
8. a kind of mechanical anti-theft lock according to claim 1, it is characterised in that: described disk is connected with transition disk also by connecting rod, and described transition disk is connected with multiple dead bolts by connecting rod.
9. one kind with the phase-locked key mated, it is characterized in that: include master key and secondary key, described master key and main lock core match and length is more than main lock core, and pair key one end is hinged with master key end, described secondary key is provided with and the straight pin of spacing hole matched in clearance away from master key one end, described master key end is provided with groove, and described secondary key is hinged in this groove.
10. the according to claim 9 a kind of and phase-locked key mated, it is characterised in that: described master key end is provided with groove, and described secondary key is hinged in this groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353935.8A CN104100136B (en) | 2014-07-24 | 2014-07-24 | A kind of mechanical anti-theft lock and the key matched with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353935.8A CN104100136B (en) | 2014-07-24 | 2014-07-24 | A kind of mechanical anti-theft lock and the key matched with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104100136A CN104100136A (en) | 2014-10-15 |
| CN104100136B true CN104100136B (en) | 2016-06-15 |
Family
ID=51668647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410353935.8A Expired - Fee Related CN104100136B (en) | 2014-07-24 | 2014-07-24 | A kind of mechanical anti-theft lock and the key matched with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104100136B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2224247Y (en) * | 1995-07-04 | 1996-04-10 | 陈涛 | Cylinder lock |
| US8336348B2 (en) * | 2006-05-26 | 2012-12-25 | Compx International Inc. | Key operated pin tumbler locks and methodology |
| CN101871280B (en) * | 2010-05-11 | 2012-09-26 | 台山平安五金制品有限公司 | Double-end mechanical lock |
| US20140130556A1 (en) * | 2012-11-14 | 2014-05-15 | Pingjun Qi | Two-keyed anti-destructive clutch lock core |
| CN102995971A (en) * | 2012-12-02 | 2013-03-27 | 龚道宽 | Lock incapable of being unlocked technically |
| CN203947879U (en) * | 2014-07-24 | 2014-11-19 | 唐孝可 | A kind of mechanical anti-theft lock and the key matching with it |
-
2014
- 2014-07-24 CN CN201410353935.8A patent/CN104100136B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104100136A (en) | 2014-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201620668U (en) | Safety file cabinet lock | |
| CN104120959B (en) | Rack safe-guard door lock system and rack | |
| CN105625825A (en) | Mechanical type anti-theft lock | |
| CN203947879U (en) | A kind of mechanical anti-theft lock and the key matching with it | |
| CN202467358U (en) | Improved blade lock | |
| CN104100136B (en) | A kind of mechanical anti-theft lock and the key matched with it | |
| CN202731512U (en) | Quick disassembling structure | |
| CN202578170U (en) | Multidirectional locking lock head of external pressing marble of double-sided column in self-sliding vane | |
| CN104005603B (en) | A kind of non-contact mechanical key lock | |
| CN202391249U (en) | Novel magnetic control lock cylinder | |
| CN205654200U (en) | Locking device | |
| CN205172186U (en) | Two key locking mechanism | |
| CN105178705B (en) | The insertion-core lock that assembleability is improved | |
| CN201649878U (en) | Lock head with password dial | |
| CN202530864U (en) | Single-layered latch ring-shaped slideway lock core structure | |
| CN203129745U (en) | Multi-lock-cylinder security lock | |
| CN208502602U (en) | A kind of security door with concealed lockhole | |
| CN205172218U (en) | Mechanical theft -proof lock means | |
| CN203296495U (en) | Mechanical lockset | |
| CN203296488U (en) | Lock cylinder | |
| CN201786101U (en) | Spring lock | |
| CN102434033A (en) | Tapered ned unlocking and locking device | |
| CN202017403U (en) | Blade lock | |
| CN201246028Y (en) | Ultra-B level inserting core anti-theft lock of hollow core top column key | |
| CN203795979U (en) | Key cylinder capable of preventing technical unlocking and matched key matched with key cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20170724 |