CN104912402A - Anti-theft lock and method - Google Patents
Anti-theft lock and method Download PDFInfo
- Publication number
- CN104912402A CN104912402A CN201510392256.6A CN201510392256A CN104912402A CN 104912402 A CN104912402 A CN 104912402A CN 201510392256 A CN201510392256 A CN 201510392256A CN 104912402 A CN104912402 A CN 104912402A
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- lock core
- lock
- connecting rod
- key
- fixed disk
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- 238000000034 method Methods 0.000 title description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses an anti-theft lock, which comprises lock core mechanisms, wherein two lock core mechanisms are arranged, and are divided into a lower lock core mechanism and an upper lock core structure, the included angle between the lower lock core mechanism and the upper lock core structure is 25-45 degrees, the lower lock core mechanism and the upper lock core structure comprise lock core shafts, lock core shaft sleeves and springs, the lower ends of the lock core shafts are fixed on a lower side plate of a door, the lock core shaft sleeves are sleeved on the lock core shafts, the lock core shafts rotate in the lock core shaft sleeves, the springs are arranged on the lock core shafts which are arranged on the lower surfaces of the lock core shaft sleeves, a plurality of shaft sleeve slots are arranged in hollow cylinders of the lock core shaft sleeves, shaft tooth ends are arranged on the upper ends of the lock core shafts, a plurality of shaft teeth are arranged on the shaft tooth ends of the lock core shafts, and connecting rod locking plates and connecting rod fixed discs are respectively arranged on the upper ends of the lower lock core mechanism and the upper lock core structure. The anti-theft lock is more scientific and reasonable, higher in safety performance, cannot be opened by thieves, is low in price, can be widely used for various doors and safety boxes and the like, and is more economic and practical.
Description
Technical field
The present invention relates to a kind of theftproof lock and method, particularly relate to a kind of anti-theft appliance technical field.
Background technology
Theftproof lock can be divided into cylinder lock, blade lock, magnetic lock, IC card lock, Fingerprint Lock etc.Cylinder lock and magnetic lock more common.Cylinder lock is all belonged to as in-line lock, cross lock, computer lock etc.; Cylinder lock and magnetic lock are very not firm, security performance is lower, the unlatching of cross lock is very convenient, the special tool of cylinder lock and magnetic lock can have been bought out in top, present market, has had this instrument, and thief can open most magnetic lock and cylinder lock within one or two minutes.IC card lock, Fingerprint Lock security performance are better, but price is high, is not suitable for wide popularization and application.Therefore need a kind of security performance higher and the novel anti-burglar lock that price is comparatively cheap.
Summary of the invention
In order to the weak point in solving the problem, the invention provides a kind of theftproof lock and method.
For solving above technical problem, the technical solution used in the present invention is: a kind of theftproof lock, and it comprises lock core mechanism, and lock core mechanism is two, is divided into lower lock core mechanism and upper lock core structure, and the angle between lower lock core mechanism and upper lock core structure is 25 ~ 45 °; Lower lock core mechanism and upper lock core structure are by lock core shaft, lock core axle sleeve and spring composition;
The lower end of lock core shaft is fixed on the lower side panel of door, lock core shaft is equipped with lock core axle sleeve, and lock core shaft turns in lock core axle sleeve inward turning; Lock core shaft below lock core axle sleeve is provided with spring; The hollow cylinder of lock core axle sleeve is provided with multiple axle sleeve groove, the upper end of lock core shaft is axle increment, and the axle increment of lock core shaft is provided with multiple axle tooth;
The upper end of lower lock core mechanism and upper lock core structure is equipped with link lever locking plate and linkage fixing plate respectively, all outstanding link lever locking plate of the hollow cylinder of lock core axle sleeve and the axle increment of lock core shaft or linkage fixing plate; Upper conduit and downcomer are all nested with in upper lock core mechanism and lower lock core mechanism;
The front end of link lever locking plate is provided with link lock rationed marketing upwardly, and the link lever locking pin-and-hole that link lock rationed marketing and lower latch connecting rod are arranged matches, and the left side of link lever locking pin-and-hole has been provided with and has limited the locking disk that link lever locking plate rotates and limit pin.
Linkage fixing plate is provided with fixed disk spacer pin, the fixed disk limit pin hole on fixed disk spacer pin and catch matches, and catch is arranged on the upper conduit below an epipleural.
Upper latch and lower latch, upper latch and lower latch run through epipleural and the lower side panel of door respectively, and upper latch is connected with one end of upper latch connecting rod, and the other end of upper latch connecting rod is connected on linkage fixing plate; Lower latch is connected with one end of lower latch connecting rod, and the other end of lower latch connecting rod is connected on connecting rod fixed disk; Upper latch connecting rod is corresponding with upper latch connecting rod.
Upper latch is with the connection of upper latch connecting rod, connecting rod fixed disk and is flexibly connected; Lower latch is with the connection of lower latch connecting rod, connecting rod fixed disk and is flexibly connected.
Lock core mechanism and external key match, and the hollow section of the front end of key is provided with multiple key bit, and the quantity of key bit is equal with the quantity of axle sleeve groove.
The locking means of theftproof lock is:
(1), first, use key to be inserted in upper conduit from the upper keyhole in the middle of upper conduit fixed disk, after the hollow section of key front end is inserted in axle tooth, the axle sleeve groove of the key bit on hollow section and lock core shaft upper end matches; Then key presses down and rotates, linkage fixing plate declines and with the rotation of key to right rotation, fixed disk spacer pin on linkage fixing plate arrives below the fixed disk limit pin hole on catch, then key is extracted, linkage fixing plate is up under the action of the spring, fixed disk spacer pin penetrates in fixed disk limit pin hole, and now the locking of locking at upper lock core structure place is complete;
(2), secondly, the lower keyhole of key in the middle of downcomer fixed disk is used to be inserted in downcomer, after the hollow section of key front end is inserted in tooth axle, the axle sleeve groove of the key bit on hollow section and lock core shaft upper end matches, then key presses down and rotates, link lever locking plate declines and with the rotation of key to anticlockwise, link lock rationed marketing on link lever locking plate arrives below the link lever locking pin-and-hole on lower latch connecting rod, then key is extracted, link lever locking plate is up under the action of the spring, link lock rationed marketing penetrates in link lever locking pin-and-hole, this at present latch connecting rod be fixed, lock simultaneously and be again locked, so far achieve and lock and twice locking.
The present invention's design is more scientific and reasonable, and security performance is higher, and thief cannot open, and cheap, can be widely used in the places such as various door, safety cabinet, more economically, practical.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the top view after Fig. 1 removes the top panel of door.
Fig. 3 is the structural representation that Fig. 1 removes top panel back link lockplate non-locking.
Fig. 4 is the structural representation of lock core mechanism.
Fig. 5 is the top view of Fig. 1.
Fig. 6 is the interior view of Fig. 5.
Fig. 7 is the structural representation of key used in the present invention.
In figure: 1, door; 2, upper latch; 3, lower latch; 4, upper latch connecting rod; 5, lower latch connecting rod; 6, downcomer; 7, upper conduit; 8, upper conduit fixed disk; 9, downcomer fixed disk; 10, upper keyhole; 11, lower keyhole; 12, fixed disk limit pin hole; 13, fixed disk spacer pin; 14, lock core shaft; 15, lock core axle sleeve; 16, spring; 17, axle tooth; 18, axle sleeve groove; 19, key bit; 20, lower lock core mechanism; 21, link lever locking plate; 22, link lock rationed marketing; 23, link lever locking pin-and-hole; 24, upper lock core mechanism; 25, catch; 26, linkage fixing plate; 27, locking disk spacer pin.
Detailed description of the invention
As shown in Fig. 1-Fig. 7, the present invention includes latch 2, lower latch 3, upper latch connecting rod 4, lower latch connecting rod 5, downcomer 6, upper conduit 7, upper conduit fixed disk 8, downcomer fixed disk 9, upper keyhole 10, lower keyhole 11, fixed disk limit pin hole 12, fixed disk spacer pin 13, axle tooth 17, axle sleeve groove 18, link lever locking plate 21, link lock rationed marketing 22, link lever locking pin-and-hole 23, catch 25, linkage fixing plate 26.
Lock core mechanism is two, is divided into lower lock core mechanism 20 and upper lock core structure 24, and the angle between lower lock core mechanism 20 and upper lock core structure 24 is 25 ~ 45 °.Lower lock core mechanism 20 and upper lock core structure 24 form by lock core shaft 14, lock core axle sleeve 15 and spring 16.
The lower end of lock core shaft 14 is fixed on the lower side panel of door 1, lock core shaft 14 is equipped with lock core axle sleeve 15, and lock core shaft 14 rotates in lock core axle sleeve 15.Lock core shaft 14 below lock core axle sleeve 15 is provided with spring 16.The hollow cylinder of lock core axle sleeve 15 is provided with multiple axle sleeve groove 18, the upper end of lock core shaft 14 is axle increment, and axle increment gives prominence to the hollow cylinder of lock core axle sleeve 15.The axle increment of lock core shaft 14 is provided with multiple axle tooth 17.
The upper end of lower lock core mechanism 20 and upper lock core structure 24 is equipped with link lever locking plate 21 and linkage fixing plate 26 respectively, all outstanding link lever locking plate 21 of the hollow cylinder of lock core axle sleeve 15 and the axle increment of lock core shaft 14 or linkage fixing plate 26.Upper conduit 7 and downcomer 6 are all nested with in upper lock core mechanism 24 and lower lock core mechanism 20.
The front end of link lever locking plate 21 is provided with link lock rationed marketing 22 upwardly, the link lever locking pin-and-hole 23 that link lock rationed marketing 22 and lower latch connecting rod 5 are arranged matches, and the left side of link lever locking pin-and-hole 23 has been provided with the locking disk restriction pin 27 that restriction link lever locking plate 21 rotates.
Linkage fixing plate 26 is provided with fixed disk spacer pin 13, the fixed disk limit pin hole 12 on fixed disk spacer pin 13 and catch 25 matches, and catch 25 is arranged on the upper conduit 7 below door 1 epipleural.
Upper latch 2 and lower latch 3 run through epipleural and the lower side panel of door 1 respectively, and upper latch 2 is connected with one end of upper latch connecting rod 4, and the other end of upper latch connecting rod 4 is connected on linkage fixing plate 26.Lower latch 3 is connected with one end of lower latch connecting rod 5, and the other end of lower latch connecting rod 5 is connected on connecting rod fixed disk 26; Upper latch connecting rod 4 and upper latch connecting rod 5 corresponding.Upper latch 2 is with the connection of upper latch connecting rod 4, connecting rod fixed disk 26 and is flexibly connected.Lower latch 3 is with the connection of lower latch connecting rod 5, connecting rod fixed disk 26 and is flexibly connected.
Lock core mechanism and external key match, and the hollow section of the front end of key are provided with multiple key bit 19, and the quantity of key bit 19 is equal with the quantity of axle sleeve groove 18.
Locking means of the present invention is divided into two steps, and its concrete steps are as follows:
1, first, use key to be inserted in upper conduit 7 from the upper keyhole 10 in the middle of upper conduit fixed disk 8, after the hollow section of key front end is inserted in axle tooth 17, the axle sleeve groove 18 of the key bit 19 on hollow section and lock core shaft 14 upper end matches; Then key presses down and rotates, linkage fixing plate 26 declines and with the rotation of key to right rotation, fixed disk spacer pin 13 on linkage fixing plate 26 arrives below the fixed disk limit pin hole 12 on catch 25, then key is extracted, linkage fixing plate 26 is up under the action of the spring 16, fixed disk spacer pin 13 penetrates in fixed disk limit pin hole 12, and now the locking of locking at upper lock core structure 18 place is complete;
2, secondly, the lower keyhole 11 of key in the middle of downcomer fixed disk 9 is used to be inserted in downcomer 6, after the hollow section of key front end is inserted in tooth axle 17, the axle sleeve groove 18 of the key bit 19 on hollow section and lock core shaft 14 upper end matches, then key presses down and rotates, link lever locking plate 21 declines and with the rotation of key to anticlockwise, link lock rationed marketing 22 on link lever locking plate 21 arrives below the link lever locking pin-and-hole 23 on lower latch connecting rod 5, then key is extracted, link lever locking plate 21 is up under the action of the spring 16, link lock rationed marketing 22 penetrates in link lever locking pin-and-hole 23, this at present latch connecting rod be fixed, lock simultaneously and be again locked, so far achieve and lock and twice locking.
Otherwise method for unlocking carries out.
Above-mentioned embodiment is not limitation of the present invention; the present invention is also not limited in above-mentioned citing; the change that those skilled in the art make within the scope of technical scheme of the present invention, remodeling, interpolation or replacement, also all belong to protection scope of the present invention.
Claims (6)
1. a theftproof lock, it is characterized in that: it comprises lock core mechanism, described lock core mechanism is two, be divided into lower lock core mechanism (20) and upper lock core structure (24), the angle between lower lock core mechanism (20) and upper lock core structure (24) is 25 ~ 45 °; Lower lock core mechanism (20) and upper lock core structure (24) are by lock core shaft (14), lock core axle sleeve (15) and spring (16) composition;
The lower end of described lock core shaft (14) is fixed on the lower side panel of door (1), lock core shaft (14) is equipped with lock core axle sleeve (15), and lock core shaft (14) rotates in lock core axle sleeve (15); Lock core shaft (14) below lock core axle sleeve (15) is provided with spring (16); The hollow cylinder of lock core axle sleeve (15) is provided with multiple axle sleeve groove (18), the upper end of lock core shaft (14) is axle increment, and the axle increment of lock core shaft (14) is provided with multiple axle tooth (17);
The upper end of described lower lock core mechanism (20) and upper lock core structure (24) is equipped with link lever locking plate (21) and linkage fixing plate (26) respectively, all outstanding link lever locking plate (21) of the hollow cylinder of lock core axle sleeve (15) and the axle increment of lock core shaft (14) or linkage fixing plate (26); Upper conduit 7 and downcomer (6) are all nested with in upper lock core mechanism (24) and lower lock core mechanism (20);
The front end of described link lever locking plate (21) is provided with link lock rationed marketing (22) upwardly, link lock rationed marketing (22) matches with the upper link lever locking pin-and-hole (23) arranged of lower latch connecting rod (5), and the left side of link lever locking pin-and-hole (23) has been provided with locking disk restriction pin (27) limiting link lever locking plate (21) and rotate.
2. theftproof lock according to claim 1, it is characterized in that: described linkage fixing plate (26) is provided with fixed disk spacer pin (13), fixed disk limit pin hole (12) on fixed disk spacer pin (13) and catch (25) matches, and catch (25) is arranged on the upper conduit (7) below door (1) epipleural.
3. theftproof lock according to claim 1, is characterized in that: it also comprises latch (2) and lower latch (3); Described upper latch (2) and lower latch (3) run through epipleural and the lower side panel of door (1) respectively, upper latch (2) is connected with one end of upper latch connecting rod (4), and the other end of upper latch connecting rod (4) is connected on linkage fixing plate (26); Lower latch (3) is connected with one end of lower latch connecting rod (5), and the other end of lower latch connecting rod (5) is connected on connecting rod fixed disk (26); Upper latch connecting rod (4) and upper latch connecting rod (5) corresponding.
4. theftproof lock according to claim 3, is characterized in that: described upper latch (2) is with the connection of upper latch connecting rod (4), connecting rod fixed disk (26) and is flexibly connected; Lower latch (3) is with the connection of lower latch connecting rod (5), connecting rod fixed disk (26) and is flexibly connected.
5. theftproof lock according to claim 1, it is characterized in that: described lock core mechanism and external key match, the hollow section of the front end of key is provided with multiple key bit (19), the quantity of key bit (19) is equal with the quantity of axle sleeve groove (18).
6. the theftproof lock according to any one of claim 1-5, is characterized in that: the locking means of described theftproof lock is:
(1), first, the upper keyhole (10) of key in the middle of upper conduit fixed disk (8) is used to be inserted in upper conduit (7), after the hollow section of key front end is inserted in axle tooth (17), the key bit (19) on hollow section and the axle sleeve groove (18) of lock core shaft (14) upper end match; Then key presses down and rotates, linkage fixing plate (26) declines and with the rotation of key to right rotation, fixed disk spacer pin (13) on linkage fixing plate (26) arrives below the fixed disk limit pin hole (12) on catch (25), then key is extracted, linkage fixing plate (26) is up under the effect of spring (16), fixed disk spacer pin (13) penetrates in fixed disk limit pin hole (12), and now the locking of locking at upper lock core structure (18) place is complete;
(2), secondly, the lower keyhole (11) of key in the middle of downcomer fixed disk (9) is used to be inserted in downcomer (6), after the hollow section of key front end is inserted in tooth axle (17), key bit (19) on hollow section and the axle sleeve groove (18) of lock core shaft (14) upper end match, then key presses down and rotates, link lever locking plate (21) declines and with the rotation of key to anticlockwise, link lock rationed marketing (22) on link lever locking plate (21) arrives below the link lever locking pin-and-hole (23) on lower latch connecting rod (5), then key is extracted, link lever locking plate (21) is up under the effect of spring (16), link lock rationed marketing (22) penetrates in link lever locking pin-and-hole (23), this at present latch connecting rod be fixed, lock simultaneously and be again locked, so far achieve and lock and twice locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510392256.6A CN104912402B (en) | 2015-07-07 | 2015-07-07 | Anti-theft lock and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510392256.6A CN104912402B (en) | 2015-07-07 | 2015-07-07 | Anti-theft lock and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104912402A true CN104912402A (en) | 2015-09-16 |
| CN104912402B CN104912402B (en) | 2017-05-10 |
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ID=54081797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510392256.6A Expired - Fee Related CN104912402B (en) | 2015-07-07 | 2015-07-07 | Anti-theft lock and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104912402B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355051Y (en) * | 1998-11-06 | 1999-12-22 | 余仁勇 | Aluminum alloy window locks |
| CN201610671U (en) * | 2009-11-27 | 2010-10-20 | 王炎 | Door lock device for control cabinet body |
| CN102134941A (en) * | 2011-03-14 | 2011-07-27 | 天津安居科技发展有限公司 | Anti-theft window lock with touch bolt structure |
| CN202755763U (en) * | 2012-07-11 | 2013-02-27 | 北京理工大学 | Battery box latching mechanism with safety device |
| US8646298B2 (en) * | 2011-03-03 | 2014-02-11 | Peter J. Lessels | Electronically-configurable key |
| CN204804508U (en) * | 2015-07-07 | 2015-11-25 | 田秀斌 | Anti -theft lock |
-
2015
- 2015-07-07 CN CN201510392256.6A patent/CN104912402B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355051Y (en) * | 1998-11-06 | 1999-12-22 | 余仁勇 | Aluminum alloy window locks |
| CN201610671U (en) * | 2009-11-27 | 2010-10-20 | 王炎 | Door lock device for control cabinet body |
| US8646298B2 (en) * | 2011-03-03 | 2014-02-11 | Peter J. Lessels | Electronically-configurable key |
| CN102134941A (en) * | 2011-03-14 | 2011-07-27 | 天津安居科技发展有限公司 | Anti-theft window lock with touch bolt structure |
| CN202755763U (en) * | 2012-07-11 | 2013-02-27 | 北京理工大学 | Battery box latching mechanism with safety device |
| CN204804508U (en) * | 2015-07-07 | 2015-11-25 | 田秀斌 | Anti -theft lock |
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| Publication number | Publication date |
|---|---|
| CN104912402B (en) | 2017-05-10 |
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Granted publication date: 20170510 Termination date: 20190707 |