CN201078131Y - Anti-theft door lock - Google Patents
Anti-theft door lock Download PDFInfo
- Publication number
- CN201078131Y CN201078131Y CNU2007201023345U CN200720102334U CN201078131Y CN 201078131 Y CN201078131 Y CN 201078131Y CN U2007201023345 U CNU2007201023345 U CN U2007201023345U CN 200720102334 U CN200720102334 U CN 200720102334U CN 201078131 Y CN201078131 Y CN 201078131Y
- Authority
- CN
- China
- Prior art keywords
- thick stick
- lock
- spring
- lock thick
- driving wheel
- 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
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Abstract
The utility model relates to an anti-theft door lock,. which comprises a mounting frame, a lock barrel, a plurality of lock bars, a plurality of springs, and marbles, wherein, a drive sleeve (37) with a groove (42) is arranged in a mounting shaft sleeve (36) on the mounting frame (1), a rotary shaft (38) is mounted in the drive sleeve (37), a boss (43) is arranged on one end of the rotary shaft (38) where the rotary shaft (38) protrudes from the drive sleeve (37), a drive wheel (22) is fitted over the boss (43), a spring (20) is mounted on one end of the lock bar (19) above the drive shaft (22), a bolt (21) that engages with the drive shaft (22) is arranged on lower part of the lock bar (19), a positioning clamp (16) in movable fit to a triangular clamp (15) is arranged on upper part of the bolt (21), a lock bar (24) is mounted below the drive shaft (22), and one end of the lock bar (24) extends into the side sill.. The utility model has advantages such as good anti-theft performance and simple structure, etc..
Description
Technical field:
The utility model relates to a kind of lockset, particularly a kind of safe-guard door lock.
Background technology:
The door lock of user's use at present, mostly open according to simple traditional principle of unblanking, along with some civilian locks of raising day by day of living standard are eliminated gradually, but because source of finance is very different, make a part of ordinary people also at the lower lock of coefficient safe in utilization, the market is more common automatic locking etc., and theftproof performance was lower, stolen easily when multiple automatic locking was installed cross, magnetic force, special-shaped tapered end.
Summary of the invention:
The purpose of this utility model is to provide a kind of theftproof performance good, simple in structure, cheap safe-guard door lock.
The technical scheme that realizes the foregoing invention purpose is: a kind of safe-guard door lock, comprise installation frame 1, lock core 26, lock thick stick 4, lock thick stick 11, lock thick stick 19, lock thick stick 24, spring 2, spring 10, spring 14, spring 20, spring 47, pellet shot from a slingshot 44, pellet shot from a slingshot 45, pellet shot from a slingshot 46, intermediate support axle 29 is housed on the installation frame 1, bolster 9, axle sleeve 36 is installed, lock thick stick 4, lock thick stick 11, lock thick stick 19, lock thick stick 24 places respectively on the installation frame 1, install in the axle sleeve 36 and be provided with a projection 39, install and overlap the driving sleeve 37 that is equiped with band groove 42 in the axle sleeve 36, groove 42 and 39 of projectioies are provided with spring 40 and pad 41, turning cylinder 38 is housed in the driving sleeve 37, the end that turning cylinder 38 stretches out driving sleeve 37 is provided with boss 43, the boss 43 outer driving wheels 22 that are set with, suit lock core 26 in turning cylinder 38 holes, the end that lock core 26 stretches out turning cylinder 38 holes is provided with main driving wheel 18, main driving wheel 18 is meshed with middle drive 27 on placing intermediate support axle 28, middle drive 27 is meshed with gear wheel 7 on placing bolster 9, the pinion 6 that is one with gear wheel 7 is meshed with the dead bolt 5 of lock thick stick 4 upper ends and the dead bolt 32 of lock thick stick 11 bottoms respectively, spring 2 is equipped with in the bottom of lock thick stick 4, on the lock thick stick 4 scrambler 34 is housed, spring 10 is equipped with in the upper end of lock thick stick 11, lock thick stick 11 is provided with locking pin-and-hole 33, one side of lock thick stick 11 is provided with connecting lever 12 and location shrinkage pool 31, spring 14 is equipped with in the lower end of connecting lever 12, the other end of spring 14 is connected with triangle dop 15 on being contained in installation frame 1, be contained on the installation frame 1 and place the lock thick stick 19 one ends of driving wheel 22 tops to be provided with positioning convex 30, its other end is equipped with spring 20, the bottom of lock thick stick 19 is provided with the dead bolt 21 that is meshed with driving wheel 22, dead bolt 21 tops are provided with and triangle dop 15 locator card 16 movingly, lock thick stick 24 is equipped with in the below of driving wheel 22, lock thick stick 24 by dead bolt 25 and driving wheel 22 movingly, one end of lock thick stick 24 stretches in the side door frame, pellet shot from a slingshot 44, pellet shot from a slingshot 45, pellet shot from a slingshot 46 is contained in lock core 26 respectively, turning cylinder 38, in the through hole of driving sleeve 37, be embedded with spring 47 in the blind hole of installation axle sleeve 36.
The utility model makes traditional principle of unblanking can only reach " vacation is opened " earlier owing to adopted " multilayer " billiards structure, and the warning function that has can greatly improve anti-theft effect.
Description of drawings:
Fig. 1 is a front view of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is driving wheel and each parts structure for amplifying schematic diagram of being attached thereto.
Fig. 4 is the A-A sectional view of Fig. 3.
The specific embodiment:
Below in conjunction with drawings and Examples in detail the utility model is described in detail:
A kind of safe-guard door lock is by installation frame 1, spring 2, guide peg 3, lock thick stick 4, dead bolt 5, pinion 6, gear wheel 7, supporting sleeve 8, bolster 9, spring 10, lock thick stick 11, connecting lever 12, guide peg 13, spring 14, triangle dop 15, locator card 16, depression bar 17, main driving wheel 18, lock thick stick 19, spring 20, dead bolt 21, driving wheel 22, cramp bar 23, side chain bar 24, dead bolt 25, lock core 26, middle drive 27, intermediate support axle 28, splicing sleeve 29, positioning convex 30, location shrinkage pool 31, dead bolt 32, locking pin-and-hole 33, scrambler 34, door knob 35, axle sleeve 36 is installed, driving sleeve 37, turning cylinder 38, projection 39, spring 40, pad 41, groove 42, boss 43, pellet shot from a slingshot 44, pellet shot from a slingshot 45, pellet shot from a slingshot 46, spring 47 is formed.
Pass through supporting sleeve 8 on the installation frame 1, splicing sleeve 29 is equipped with bolster 9 respectively, intermediate support axle 28, lock thick stick 11, lock thick stick 4, lock thick stick 24, lock thick stick 19, axle sleeve 36 is installed to be placed respectively on the installation frame 1, install in the axle sleeve 36 and be provided with a projection 39, install and overlap the driving sleeve 37 that is equiped with band groove 42 in the axle sleeve 36, groove 42 and 39 of projectioies are provided with spring 40 and pad 41, turning cylinder 38 is housed in the driving sleeve 37, the end that turning cylinder 38 stretches out driving sleeve 37 is provided with boss 43, install alarm additional on the driving sleeve 37, boss 43 outer suits have the driving wheel 22 of breach, suit lock core 26 in turning cylinder 38 holes, the end that lock core 26 stretches out turning cylinder 38 holes is equipped with main driving wheel 18, main driving wheel 18 is meshed with middle drive 27 on placing intermediate support axle 28, middle drive 27 is meshed with gear wheel 7 on placing bolster 9, the pinion 6 that is one with gear wheel 7 is meshed with the dead bolt 5 of lock thick stick 4 upper ends and the dead bolt 32 of lock thick stick 11 bottoms respectively, spring 2 is equipped with in the bottom of lock thick stick 4, spring 10 is equipped with in the upper end of lock thick stick 11, on the lock thick stick 4 scrambler 34 is housed, one side of lock thick stick 4 is provided with the guide peg 3 that is connected with installation frame 1, lock thick stick 11 is provided with locking pin-and-hole 33, one side of lock thick stick 11 is provided with connecting lever 12 and location shrinkage pool 31, guide peg 13 is arranged on the both sides of lock thick stick 11 and connecting lever 12, spring 14 is equipped with in the lower end of connecting lever 12, and the other end of spring 14 is connected with triangle dop 15 on being contained in installation frame 1; Be contained on the installation frame 1 and place the lock thick stick 19 one ends of driving wheel 22 tops to be provided with positioning convex 30, the other end is equipped with spring 20, the bottom of lock thick stick 19 is provided with the dead bolt 21 that is meshed with driving wheel 22, dead bolt 21 tops are provided with and triangle dop 15 locator card 16 movingly, the depression bar 17 that is connected with installation frame 1 is established in the top of lock thick stick 19, lock thick stick 24 is equipped with in the below of driving wheel 22, lock thick stick 24 belows are provided with the cramp bar 23 that is connected with installation frame 1, lock thick stick 24 by dead bolt 25 and driving wheel 22 movingly, lock core 26 links to each other with door knob 35; One end of lock thick stick 24 stretches in the side door frame, and pellet shot from a slingshot 44, pellet shot from a slingshot 45, pellet shot from a slingshot 46 are contained in respectively in the through hole of lock core 26, turning cylinder 38, driving sleeve 37, is embedded with spring 47 in the blind hole of installation axle sleeve 36.
When unblanking, earlier key is inserted in the keyhole of lock core 26, press down door knob 35 then, lock core 26 is under the drive of handgrip 35, and main driving wheel 18 drives driving wheels 22 with turning cylinder 38, and driving sleeve 37, installs to produce between the axle sleeve 36 and rotate.This moment, main driving wheel 18 drove gear wheel 7, pinion 6 motions by middle drive 27, and lock thick stick 11, lock thick stick 4 are under the drive of pinion 6, and door knob 35 is dragged in dead bolt 5 and dead bolt 32 withdrawals and the neat position of Men Bianxiang outward, and Fomento reaches the purpose of unblanking from doorframe; Unclamp handle 35, under the effect of spring 2, spring 10, spring 14, lock thick stick 11, lock thick stick 4, lock thick stick 19 drives gear wheel 7, pinion 6, middle drive 27, main driving wheel 18 respectively automatically makes door knob 35 self-returns, and driving wheel 22 cooperates with the boss 43 of turning cylinder 38 back owing to breach, locator card 16 is installed on the right side of triangle dop 15, thereby driving wheel 22 is parked in unlocking condition, key can be extracted.House lead in dead bolt 32 at closing time is subjected to the effect of doorframe pressure, makes lock thick stick 11 to pressing down triangle dop 15, and the barrier force that lock thick stick 19 loses triangle dop 15 enters in the shrinkage pool 32 of location automatically, and door is closed.
Claims (1)
1. safe-guard door lock, comprise installation frame (1), lock core (26), lock thick stick (4,11,19,24), spring (2,10,14,20,47), pellet shot from a slingshot (44,45,46), intermediate support axle (29) is housed on the installation frame (1), bolster (9), axle sleeve (36) is installed, it is characterized in that: lock thick stick (4,11,19,24) place on the installation frame (1), install in the axle sleeve (36) and be provided with a projection (39), install and overlap the driving sleeve (37) that is equiped with band groove (42) in the axle sleeve (36), be provided with spring (40) and pad (41) between groove (42) and projection (39), turning cylinder (38) is housed in the driving sleeve (37), the end that turning cylinder (38) stretches out driving sleeve (37) is provided with boss (43), the outer driving wheel (22) that is set with of boss (43), suit lock core (26) in turning cylinder (38) hole, the end that lock core (26) stretches out turning cylinder (38) hole is provided with main driving wheel (18), main driving wheel (18) is meshed with middle drive (27) on placing intermediate support axle (28), middle drive (27) is meshed with gear wheel (7) on placing bolster (9), the pinion (6) that is one with gear wheel (7) is meshed with the dead bolt (5) of lock thick stick (4) upper end and the dead bolt (32) of lock thick stick (11) bottom respectively, spring (2) is equipped with in the bottom of lock thick stick (4), on the lock thick stick (4) scrambler (34) is housed, spring (10) is equipped with in the upper end of lock thick stick (11), lock thick stick (11) is provided with locking pin-and-hole (33), one side of lock thick stick (11) is provided with connecting lever (12) and location shrinkage pool (31), spring (14) is equipped with in the lower end of connecting lever (12), the other end of spring (14) is connected with triangle dop (15) on being contained in installation frame (1), being contained in installation frame (1) goes up and places an end of the lock thick stick (19) of driving wheel (22) top to be provided with positioning convex (30), its other end is equipped with spring (20), the bottom of lock thick stick (19) is provided with the dead bolt (21) that is meshed with driving wheel (22), dead bolt (21) top is provided with and triangle dop (15) locator card (16) movingly, lock thick stick (24) is equipped with in the below of driving wheel (22), lock thick stick (24) by dead bolt (25) and driving wheel (22) movingly, one end of lock thick stick (24) stretches in the side door frame, pellet shot from a slingshot (44), pellet shot from a slingshot (45), pellet shot from a slingshot (46) is contained in lock core (26) respectively, turning cylinder (38), in the through hole of driving sleeve (37), be embedded with spring (47) in the blind hole of installation axle sleeve (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201023345U CN201078131Y (en) | 2007-08-24 | 2007-08-24 | Anti-theft door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201023345U CN201078131Y (en) | 2007-08-24 | 2007-08-24 | Anti-theft door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201078131Y true CN201078131Y (en) | 2008-06-25 |
Family
ID=39570191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201023345U Expired - Fee Related CN201078131Y (en) | 2007-08-24 | 2007-08-24 | Anti-theft door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201078131Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288423A (en) * | 2017-07-26 | 2017-10-24 | 赣州客家门业有限公司 | A kind of automatic lock arrangement of clutch |
-
2007
- 2007-08-24 CN CNU2007201023345U patent/CN201078131Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288423A (en) * | 2017-07-26 | 2017-10-24 | 赣州客家门业有限公司 | A kind of automatic lock arrangement of clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20100824 |