CN101806172A - Pinhole key lock - Google Patents
Pinhole key lock Download PDFInfo
- Publication number
- CN101806172A CN101806172A CN 201010179982 CN201010179982A CN101806172A CN 101806172 A CN101806172 A CN 101806172A CN 201010179982 CN201010179982 CN 201010179982 CN 201010179982 A CN201010179982 A CN 201010179982A CN 101806172 A CN101806172 A CN 101806172A
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- slingshot
- pellet shot
- pin
- unblanking
- lock
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Abstract
The invention relates to a pinhole key lock which main comprises a password key and a lock core; the password key of the invention discloses a brand-new unlocking way; when in unlocking, a corresponding password (adjusted length of an unlocking pin in the password key) is arranged on the password key, and then the lock core is inserted in to realize the unlocking; and the pinhole key lock meets the use habit of people: a door is unlocked by the key, and simultaneously, hidden hazards that general password locks are easy to damage and pry because of too many exposed parts are eliminated.
Description
Technical field
The present invention relates to field of lockset, be specifically related to a kind of pinhole key lock.
Background technology
Contemporary society's competition is more and more fierce, the social activities that people participate in is also more and more, therefore the things classification of being managed is also more and more, people on one's body with key also more and more, in order to eliminate owing to people carry all inconvenience that key too much brings, so arising at the historic moment of various coded locks just arranged, in the hope of open the lock of oneself without key.Yet coded lock is not accepted by people, and its reason is that people not too are accustomed to, and coded lock is exposed to outdoors that the part of face is damaged too much easily, is easily spied upon besides, and simultaneously long-time use can stay the use vestige, and giving maintains secrecy stays hidden danger.
Summary of the invention
The present invention is exactly the deficiency at above-mentioned coded lock, and design a kind of pinhole key lock, it is being provided with just insertion lock drawback lock of corresponding password (regulating the length of key drawback lock pin) on the key when unblanking, simple in structure, with low cost, one can open many locks to cipher key.
In order to achieve the above object, the present invention has adopted following technological means: a kind of pinhole key lock, it mainly is made of cipher key and lock core, wherein, described cipher key comprises housing, and be arranged at cover plate on the housing, renovate and return pin, also be provided with unblank pin and password adjusting portion in the described housing, and the password adjusting portion places and renovates down; Described password adjusting portion is made up of two row cipher mark portions and coded lock bonding part, and (as 1,2,3,4, *, # or a, b, c, d or the like) are arranged and formed in every row's cipher mark portion by plural at least cipher mark, the corresponding length (distance that the pin of unblanking moves) of each cipher mark, the user can regulate the pin displacement of unblanking in the hope of satisfying the condition of unblanking according to cipher mark; Described coded lock bonding part is made up of the coded lock rationed marketing of band briquetting and the sliding part that is provided with spring A, and the pin of unblanking is fixed on the sliding part front end; Described two row's cipher mark portions are equipped with the briquetting chute that the voltage supply piece slides, and the briquetting chute in two row's cipher mark portions is dislocation arrangement; Described coded lock rationed marketing one end is provided with zigzag password locking tooth, and an other end is by pin and sliding part active link; Also be provided with on the described cover inner surface and the intermeshing zigzag cover plate of zigzag password locking tooth locking teeth, and the corresponding cipher mark of a teeth groove of password locking tooth; Under the cooperation of briquetting and password locking tooth, can slide front and back in housing in the coded lock bonding part, depress briquetting, the coded lock rationed marketing is dead spring A immediately also, this moment, intermeshing password locking tooth and cover plate locking teeth separated, the coded lock bonding part of optionally can sliding forward or backward drives the pin of unblanking and moves, and regulates the pin length of unblanking to satisfy the condition of unblanking; On the sliding part near the pin end of unblanking flexure strip is installed, and flexure strip one end contacts with the cover plate locking teeth is shallow; When sliding part moves (when transferring password), sliding part whenever moves the displacement of a password locking tooth, and flexure strip all has an elasticity to touch with the cover plate locking teeth, transfers close person's hand to have a sense of touch simultaneously, help feedback and transfer confidential information (touch, show and move a password position).
Described housing front end is provided with the "T"-shaped pin guard member of unblanking, and the pin guard member of unblanking top crosspiece portion has and the corresponding one by one pin access hole of unblanking that pin freely comes in and goes out for unblanking of the pin of unblanking, and the pin guard member of unblanking tail end is connected with spring B; Described lock core is made up of lock core cover, the rotating pellet shot from a slingshot dead axle and the lock that are embedded at equally in the lock core cover that is placed on the interior pellet shot from a slingshot rotating shaft of lock core cover, contacts with pellet shot from a slingshot rotating shaft basal sliding, described pellet shot from a slingshot dead axle bottom is fixed on lock core by screw A and puts, and described lock core puts and has and the corresponding return pin chute of return pin; Described lock passes the pellet shot from a slingshot dead axle and is fixed in the pellet shot from a slingshot rotating shaft, be provided with vertically in the described pellet shot from a slingshot rotating shaft with the pin of unblanking outer one to one mutually in little big and axial cross section be the axis hole of " protruding " font, the pellet shot from a slingshot A activity that axial cross section is " protruding " font is embedded in the axis hole, also have on the described pellet shot from a slingshot dead axle and axis hole slide opening one to one mutually, corresponding slide opening one end in pellet shot from a slingshot dead axle bottom blocks up "T"-shaped plug, the blocked shot of described plug places in the slide opening, and pellet shot from a slingshot dead axle bottom is fixed in by screw B in the crosspiece portion of plug, as the pellet shot from a slingshot that will change the outfit, only need turn on screw B, take out "T"-shaped plug, take out the pellet shot from a slingshot required pellet shot from a slingshot that changes the outfit and get final product; All be with length on the described blocked shot body of rod and be longer than the spring C of blocked shot, spring C top has pellet shot from a slingshot B, and the part of its body of pellet shot from a slingshot B places in the slide opening, and all the other a part of bodies place in the axis hole and lean with pellet shot from a slingshot A, and is round table-like with pellet shot from a slingshot B end that pellet shot from a slingshot A leans; Described lock core bottom is embedded with a gusset plate that covers plug, is fixed on the pellet shot from a slingshot dead axle and lock core puts by screw C, also has the U-shaped opening that penetrates for lock on the gusset plate; The top of described blocked shot is apart from the distance of the pellet shot from a slingshot B bottom pin controlled variable maximum value that equals to unblank, and described pellet shot from a slingshot B and blocked shot length sum are not more than the length of slide opening.
Optimum, described pellet shot from a slingshot rotating shaft outer peripheral face is provided with two sections arc grooves that are axial symmetry, is respectively equipped with two spherical grooves that are axial symmetry in the arc groove; Described lock core puts and has and the corresponding screw of arc groove, be rotary with a top in the screw and place the interior screw thread projection of arc groove, described screw thread projection top is provided with corresponding and be the projection of sphere with contacted of spherical groove with spherical groove, and described projection is inner to lean with the spring D that is arranged at screw thread projection inner chamber; When lock core was in original state (lock state), projection and spherical groove combined, the separation of then sliding when unblanking.
Optimum, the described pin of unblanking has two at least.
Operating principle of the present invention: the present invention utilizes the pin of unblanking on the pin of unblanking to enter the interior preseting length of pellet shot from a slingshot rotating shaft axis hole, the pellet shot from a slingshot A and the pellet shot from a slingshot B in the pellet shot from a slingshot dead axle slide opening that regulate and control in the pellet shot from a slingshot rotating shaft axis hole make it to move suitable distance, have only pellet shot from a slingshot A end face and pellet shot from a slingshot rotating shaft end face in pellet shot from a slingshot rotating shaft axis hole to be in same plane, or the end face of pellet shot from a slingshot B in the pellet shot from a slingshot dead axle chute and pellet shot from a slingshot dead axle end face are when being in same plane, two adjacent interfaces (pellet shot from a slingshot hinged interface and pellet shot from a slingshot dead axle interface) could be rotated, and unblank thereby drive the lock rotation.
Beneficial effect of the present invention is:
Self-cipher key discloses a kind of brand-new mode of unblanking, it is corresponding password (length that cipher key drawback lock pin is regulated) to be set when unblanking just insert the lock core drawback lock on cipher key, the present invention has met people's use habit---turns the key in the lock, eliminated simultaneously general coded lock again, because of the too many easy impaired hidden danger of coded lock of the parts that expose.
The present invention has changed radially accent close (direction of unblanking is consistent with the close direction of the accent) mode of former cylinder lock, has adopted axial accent close (direction of unblanking is vertical with the close direction of accent) mode.
The pellet shot from a slingshot of lock core of the present invention can be changed as required, pellet shot from a slingshot length is different, password (length that cipher key drawback lock pin is regulated) is also different, accomplished that a key can drive ten thousand locks, simultaneously ten thousand keys are not opened the function of a lock yet, and key is not afraid of and is lost, and is not afraid of and steals, solved people drive many locks need be with the worry of many keys, convenient handy.
Password number of the present invention many (the password number is decided by pellet shot from a slingshot number that arrangement is set in the internal cylinder and the adjustable step-length sum of cipher key drawback lock pin), good reliability.
Description of drawings
Fig. 1 is a cipher key schematic appearance of the present invention.
Fig. 2 is cipher key of the present invention and password adjusting portion structural representation.
Fig. 3 is a cipher key internal construction schematic diagram of the present invention.
Fig. 4 is the present invention's needle construction schematic diagram of unblanking.
Fig. 5-Fig. 7 is the unblank adjusting schematic diagram of pin of the present invention.
Fig. 8-Fig. 9 is a lock core internal construction schematic diagram of the present invention.
Figure 10 is a pellet shot from a slingshot A structural representation of the present invention.
Figure 11 is a pellet shot from a slingshot B structural representation of the present invention.
Figure 12 is a plug structural representation of the present invention.
Figure 13 is a screw thread convex cylinder schematic diagram of the present invention.
Figure 14 is screw thread projection of the present invention and the supporting utilization structure schematic diagram of lock core.
Figure 15 is a schematic appearance of the present invention.
Figure 16 is a not setting-in gusset plate structural representation of lock core of the present invention bottom.
Figure 17 is a gusset plate structural representation of the present invention.
Figure 18 is lock core of the present invention bottom setting-in gusset plate structural representation.
Figure 19-Figure 23 is user mode of the present invention and unlocking condition structural representation.
Among the figure: 1. housing; 1.1. cover plate; 1.2. renovate; 1.3. return pin; 1.3.1. return pin chute; 2. the pin of unblanking; The pin guard member 2.1. unblank; The pin access hole 2.2. unblank; 2.3. spring B; 3. password adjusting portion; 3.1. cipher mark portion; 3.1.1. cipher mark; 3.2. coded lock bonding part; 3.2.1. briquetting; 3.2.2. coded lock rationed marketing; 3.2.3. spring A; 3.2.4. sliding part; 3.2.5. password locking tooth; 3.2.6. pin; 3.2.7. cover plate locking teeth; 3.2.8. flexure strip; 3.2.9. briquetting chute; 4. lock core cover; 4.1. screw A; 4.2. screw C; 4.3. screw; 5. pellet shot from a slingshot rotating shaft; 5.1. axis hole; 5.2. pellet shot from a slingshot A; 5.3. arc groove; 5.4. spherical groove; 5.5. screw thread projection; 5.6. projection; 5.7. spring D; 6. pellet shot from a slingshot dead axle; 6.1. slide opening; 6.2. pellet shot from a slingshot B; 7. lock; 8. plug; 8.1. blocked shot; 8.2. spring C; 8.3. screw B; 9. gusset plate; 9.1.U shape opening; 10. cipher key; 11. lock core;
The specific embodiment
Below we the present invention is further illustrated in conjunction with the accompanying drawings:
As Fig. 1-shown in Figure 23, a kind of pinhole key lock, it mainly is made of cipher key 10 and lock core 11, wherein, cipher key 10 comprises housing 1, and be arranged at cover plate 1.1 on the housing 1, renovate 1.2 and return pin 1.3, also be provided with unblank pin 2 and password adjusting portion 3 in the described housing 1, and password adjusting portion 3 places and renovates 1.2 times; Password adjusting portion 3 is made up of two row cipher mark portions 3.1 and coded lock bonding part 3.2, and (as 1,2,3,4, *, # or a, b, c, d or the like) are arranged and formed in every row's cipher mark portion 3.1 by plural at least cipher mark 3.1.1, the corresponding length (distance that the pin 2 of unblanking moves) of each cipher mark 3.1.1, the user can regulate pin 2 displacements of unblanking in the hope of satisfying the condition of unblanking according to cipher mark 3.1.1; Coded lock bonding part 3.2 is made up of with the sliding part 3.2.4 that is provided with spring A3.2.3 the coded lock rationed marketing 3.2.2 of band briquetting 3.2.1, and the pin 2 of unblanking is fixed on sliding part 3.2.4 front end; Two row's cipher mark portions 3.1 are equipped with the briquetting chute 3.2.9 that voltage supply piece 3.2.1 slides, and the briquetting chute 3.2.9 in two row's cipher mark portions 3.1 is dislocation arrangement; Cipher mark portion 3.1 is set at two rows and briquetting chute 3.2.9 dislocation is arranged, so, make in limited space can be with briquetting 3.2.1 design bigger, meet people's use habit, hommization more seems.Coded lock rationed marketing 3.2.2 one end is provided with zigzag password locking tooth 3.2.5, and an other end is by pin 3.2.6 and sliding part 3.2.4 active link; Also be provided with on cover plate 1.1 inner surfaces and the intermeshing zigzag cover plate of zigzag password locking tooth 3.2.5 locking teeth 3.2.7, and the corresponding cipher mark 3.1.1 of the teeth groove of password locking tooth 3.2.5; Under the cooperation of briquetting 3.2.1 and password locking tooth 3.2.5, can slide front and back in housing 1 in coded lock bonding part 3.2, depress briquetting 3.2.1, coded lock rationed marketing 3.2.2 is dead spring A3.2.3 immediately also, this moment, intermeshing password locking tooth 3.2.5 and cover plate locking teeth 3.2.7 separated, the coded lock bonding part 3.2 of optionally can sliding forward or backward drives the pin 2 of unblanking and moves, and regulates pin 2 length of unblanking to satisfy the condition of unblanking; On the sliding part 3.2.4 near pin 2 ends of unblanking flexure strip 3.2.8 is installed, and flexure strip 3.2.8 one end and shallow contact of cover plate locking teeth 3.2.7; When sliding part 3.2.4 moves (when transferring password), sliding part 3.2.4 whenever moves the displacement of a password locking tooth, flexure strip 3.2.8 has an elasticity to touch with cover plate locking teeth 3.2.7, transfer close person's hand to have a sense of touch simultaneously, help feedback and transfer confidential information (touch, show and move a password position).
Pellet shot from a slingshot rotating shaft 5 outer peripheral faces also are provided with two sections arc grooves 5.3 that are axial symmetry, are respectively equipped with two spherical grooves 5.4 that are axial symmetry in the arc groove 5.3; Have and arc groove 5.3 corresponding screws 4.3 on the lock core cover 4, be rotary with a top in the screw 4.3 and place screw thread projection 5.5 in the arc groove 5.3, screw thread projection 5.5 tops are provided with corresponding and be the projection 5.6 of sphere with 5.4 contacted of spherical grooves with spherical groove 5.4, and projection 5.6 is inner to lean with the spring D5.7 that is arranged at screw thread projection 5.5 inner chambers; When lock core 11 was in original state (lock state), projection 5.6 and spherical groove 5.4 combined, the separation of then sliding when unblanking.
Cipher key is set: open to start and renovate 1.2, press lower lock block 3.2.1, coded lock rationed marketing 3.2.2 is dead spring A3.2.3 immediately also, this moment, intermeshing password locking tooth 3.2.5 and cover plate locking teeth 3.2.7 separated, cipher mark 3.1.1 according to password adjusting portion 3 regulates the pin 2 of unblanking, the coded lock bonding part 3.2 of optionally can sliding forward or backward drives the pin 2 of unblanking and moves; Make the length sum of unblank pin 2 length and the pellet shot from a slingshot A5.2 that enter axis hole 5.1 equal axis hole 5.1 length (or unblank pin 2 length and the body equal in length that places the pellet shot from a slingshot B6.2 in the axis hole 5.1 of entering axis hole 5.1), unclamp briquetting 3.2.1 then, spring A3.2.3 resets, this moment, password locking tooth 3.2.5 and cover plate locking teeth 3.2.7 were meshing with each other immediately, covered at last and renovated 1.2.
Unblank: the cipher key 10 that will set password inserts in the lock core 11 and (return pin 1.3 is inserted) along return pin chute 1.3.1; promote cipher key 10 then; the "T"-shaped pin guard member 2.1 of unblanking is advanced in cipher key 10 housings 1 by lock core 11 compressions; the pin 2 of unblanking passes the pin access hole 2.2 of unblanking; enter axis hole 5.1; promoting pellet shot from a slingshot A5.2 moves; make simultaneously with the pellet shot from a slingshot A5.2 pellet shot from a slingshot B6.2 that leans and move; when unblanking the end of pin 2 strokes; pellet shot from a slingshot A5.2 (pellet shot from a slingshot B6.2) end also moves to pellet shot from a slingshot rotating shaft 5 (pellet shot from a slingshot dead axle 6) end face and is in same plane; just removed pellet shot from a slingshot B6.2 this moment to the self-marketing of pellet shot from a slingshot rotating shaft 5 with pellet shot from a slingshot dead axle 6; hand rotational password key 10 drives lock 7 simultaneously and rotates; just finish and unblank; finish unblank after; (recessed post 5.6 just combines with spherical groove 5.4 at this moment in return pin 1.3 returns back to return pin chute 1.3.1 to need 10 of counter-rotation cipher keys; in conjunction with moment key slight shake-up sense is arranged); can take out key; take out key; resetted by "T"-shaped spring B 2.3 of unblanking 2.1 compressions of pin guard member; the "T"-shaped pin guard member 2.1 of unblanking also resets immediately, and lock core 11 is in the lock state again.
Claims (3)
1. pinhole key lock, it mainly is made of cipher key (10) and lock core (11), it is characterized in that: described cipher key (10) comprises housing (1), and be arranged at cover plate (1.1) on the housing (1), renovate (1.2) and return pin (1.3), also be provided with pin of unblanking (2) and password adjusting portion (3) in the described housing, and password adjusting portion (3) places and renovates under (1.2); Described password adjusting portion (3) is made up of two row cipher mark portions (3.1) and coded lock bonding part (3.2), and every row's cipher mark portion (3.1) is formed by plural at least cipher mark (3.1.1) arrangement; Described coded lock bonding part (3.2) is made up of the coded lock rationed marketing (3.2.2) of band briquetting (3.2.1) and the sliding part (3.2.4) that is provided with spring A (3.2.3), and the pin of unblanking (2) is fixed on sliding part (3.2.4) front end; Described two row cipher mark portions (3.1) are equipped with the briquetting chute (3.2.9) that voltage supply piece (3.2.1) slides, and the briquetting chute (3.2.9) in the two row cipher mark portions (3.1) is dislocation arrangement; Described coded lock rationed marketing (3.2.2) end is provided with zigzag password locking tooth (3.2.5), and an other end is by pin (3.2.6) and sliding part (3.2.4) active link; Also be provided with and zigzag password locking tooth (3.2.5) intermeshing zigzag cover plate locking teeth (3.2.7) on described cover plate (1.1) inner surface, and the corresponding cipher mark (3.1.1) of a teeth groove of password locking tooth (3.2.5); On the sliding part (3.2.4) near pin (2) end of unblanking flexure strip (3.2.8) is installed, and flexure strip (3.2.8) end and shallow contact of cover plate locking teeth (3.2.7); Described housing (1) front end is provided with the "T"-shaped pin guard member (2.1) of unblanking, the pin guard member of unblanking (2.1) top crosspiece portion has and the corresponding one by one pin access hole (2.2) of unblanking that pin freely comes in and goes out for unblanking of the pin of unblanking (2), and the pin guard member of unblanking (2.1) tail end is connected with spring B (2.3); Described lock core (11) is made up of lock core cover (4), the rotating pellet shot from a slingshot dead axle (6) and the lock (7) that are embedded at equally in the lock core cover (4) that is placed on the interior pellet shot from a slingshot rotating shaft (5) of lock core cover (4), contacts with pellet shot from a slingshot rotating shaft (5) basal sliding, described pellet shot from a slingshot dead axle (6) bottom is fixed on the lock core cover (4) by screw A (4.1), has on the described lock core cover (4) and the corresponding return pin chute of return pin (1.3) (1.3.1); Described lock (7) passes pellet shot from a slingshot dead axle (6) and is fixed in the pellet shot from a slingshot rotating shaft (5), be provided with vertically in the described pellet shot from a slingshot rotating shaft (5) with the pin of unblanking (2) outer one to one mutually in little big and axial cross section be the axis hole (5.1) of " protruding " font, pellet shot from a slingshot A (5.2) activity that axial cross section is " protruding " font is embedded in the axis hole (5.1), also have on the described pellet shot from a slingshot dead axle (6) and axis hole (5.1) slide opening (6.1) one to one mutually, corresponding slide opening (6.1) one ends in pellet shot from a slingshot dead axle bottom block up "T"-shaped plug (8), the blocked shot (8.1) of described plug (8) places in the slide opening (6.1), and pellet shot from a slingshot dead axle (6) bottom is fixed in by screw B (8.3) in the crosspiece portion of plug, all be with length on described blocked shot (8.1) body of rod and be longer than the spring C (8.2) of blocked shot, spring C (8.2) top has pellet shot from a slingshot B (6.2), and the part of its body of pellet shot from a slingshot B (6.2) places in the slide opening (6.1), all the other a part of bodies place in the axis hole (5.1) and lean with pellet shot from a slingshot A (5.2), and are round table-like with pellet shot from a slingshot B (6.2) end that pellet shot from a slingshot A (5.2) leans; Described lock core bottom is embedded with a gusset plate (9) that covers plug (8), is fixed on pellet shot from a slingshot dead axle (6) and the lock core cover (4) by screw C (4.2), also has the U-shaped opening (9.1) that confession lock (7) penetrates on the gusset plate (9); The top of described blocked shot (8.1) is apart from the distance of pellet shot from a slingshot B (6.2) bottom pin (2) the controlled variable maximum value that equals to unblank, and described pellet shot from a slingshot B (6.2) and blocked shot (8.1) length sum are not more than the length of slide opening (6.1).
2. pinhole key lock according to claim 1 is characterized in that: described pellet shot from a slingshot rotating shaft (5) outer peripheral face is provided with the two sections arc grooves (5.3) that are axial symmetry, is respectively equipped with two spherical grooves (5.4) that are axial symmetry in the arc groove (5.3); Have on the described lock core cover (4) and the corresponding screw of arc groove (5.3) (4.3), be rotary with a top in the screw (4.3) and place the interior screw thread projection (5.5) of arc groove (5.3), described screw thread projection (5.5) top is provided with and spherical groove (5.4) is corresponding and be the projection of sphere (5.6) with contacted of spherical groove (5.4), and described projection (5.6) is inner to lean with the spring D (5.7) that is arranged at screw thread projection (5.5) inner chamber.
3. pinhole key lock according to claim 1 is characterized in that: the described pin of unblanking (2) has two at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101799827A CN101806172B (en) | 2009-11-19 | 2010-05-06 | Pinhole key lock |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910216252 | 2009-11-19 | ||
| CN200910216252.7 | 2009-11-19 | ||
| CN2010101799827A CN101806172B (en) | 2009-11-19 | 2010-05-06 | Pinhole key lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101806172A true CN101806172A (en) | 2010-08-18 |
| CN101806172B CN101806172B (en) | 2012-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101799827A Active CN101806172B (en) | 2009-11-19 | 2010-05-06 | Pinhole key lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101806172B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364019A (en) * | 2011-08-31 | 2012-02-29 | 东莞市怡丰锁业有限公司 | Key cipher lock |
| CN106401292A (en) * | 2016-10-25 | 2017-02-15 | 成都金钢卫士科技有限公司 | Pinhole code-key lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006045956A (en) * | 2004-07-02 | 2006-02-16 | Goal Co Ltd | Pin cylinder lock, and method of manufacturing inner cylinder of the same |
| CN201011211Y (en) * | 2007-02-01 | 2008-01-23 | 吕忠立 | Lock and its key |
| CN101566022A (en) * | 2009-06-01 | 2009-10-28 | 李波 | Anti-theft alarm lock cylinder with self-locking function and key thereof |
| CN201679302U (en) * | 2009-11-19 | 2010-12-22 | 郑高成 | Pinhole code key lock |
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2010
- 2010-05-06 CN CN2010101799827A patent/CN101806172B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006045956A (en) * | 2004-07-02 | 2006-02-16 | Goal Co Ltd | Pin cylinder lock, and method of manufacturing inner cylinder of the same |
| CN201011211Y (en) * | 2007-02-01 | 2008-01-23 | 吕忠立 | Lock and its key |
| CN101566022A (en) * | 2009-06-01 | 2009-10-28 | 李波 | Anti-theft alarm lock cylinder with self-locking function and key thereof |
| CN201679302U (en) * | 2009-11-19 | 2010-12-22 | 郑高成 | Pinhole code key lock |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364019A (en) * | 2011-08-31 | 2012-02-29 | 东莞市怡丰锁业有限公司 | Key cipher lock |
| CN102364019B (en) * | 2011-08-31 | 2013-07-31 | 东莞市怡丰锁业有限公司 | Key cipher lock |
| CN106401292A (en) * | 2016-10-25 | 2017-02-15 | 成都金钢卫士科技有限公司 | Pinhole code-key lock |
| CN106401292B (en) * | 2016-10-25 | 2018-06-01 | 成都金钢卫士科技有限公司 | pinhole key lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101806172B (en) | 2012-03-21 |
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