CN203499356U - Clutch mechanism of anti-theft lock - Google Patents
Clutch mechanism of anti-theft lock Download PDFInfo
- Publication number
- CN203499356U CN203499356U CN201320623654.0U CN201320623654U CN203499356U CN 203499356 U CN203499356 U CN 203499356U CN 201320623654 U CN201320623654 U CN 201320623654U CN 203499356 U CN203499356 U CN 203499356U
- Authority
- CN
- China
- Prior art keywords
- handle shaft
- clutch
- master lock
- lock
- inner handle
- 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 - Lifetime
Links
Images
Abstract
The utility model provides a clutch mechanism of an anti-theft lock. The clutch mechanism of the anti-theft lock comprises a main lock tongue, a main lock cam and a bar meshed with the main lock cam. An inner handle shaft is rotatably arranged on the upper right portion of a gear transmission bar in a pivoted mode, and the lower portion and the left portion of the inner handle shaft are respectively provided with a shifting rod in an extending mode. A clutch gear ring is mounted on the inner handle shaft, and a reset spring is arranged on the lower portion of the clutch gear ring. An outer handle shaft is mounted on the inner handle shaft and is in linkage with the clutch gear ring in a coupled mode. The gear transmission bar, the inner handle shaft, the outer handle shaft, the clutch gear ring and a rotating electromagnet are rotated. The main lock cam is mounted on the right rear portion of the main lock tongue, and the gear transmission bar is arranged on the rear portion of the main lock cam. The electromagnet is mounted above the inner handle shaft in a gear transmission rotation mode, in the unlocking process, the electromagnet is rotated by 90 degrees to release the clutch gear ring to be meshed with the outer handle shaft, and the clutch gear ring is in idle rotation in the locking process. The outer handle shaft rotates clockwise to hit the main lock tongue out and then continuously exerts force, the clutch gear ring is damaged, and the door lock can not be opened. The outer handle shaft rotates anticlockwise, the clutch gear ring mechanism is not opened and is in idle rotation, and a lock cylinder can not be damaged.
Description
Technical field
The utility model relates to a kind of theftproof lock clutch, relates in particular to a kind of clutch that can prevent 360 ° of Unscrew theftproof locks.
Background technology
Existing theftproof lock, is generally carried out joystick clockwise or be rotated counterclockwise certain angle (45 ° of left and right) by spacing mode, realizes unlatching or the locking of door lock.When increasing the modes such as sleeve pipe apply the rotation of larger power on handle, spacing position can be destroyed, just has the possibility of door-lock opening.
Utility model content
The purpose of this utility model is to provide a kind of theftproof lock clutch that can prevent that 360 ° of rotations from unblanking.
For achieving the above object, the utility model provides a kind of theftproof lock clutch, and it comprises lock core base plate, master lock tongue, world planker, master lock cam, gear drive bar, inner handle shaft, right-hand side arbor, clutch ring gear and rotary magnet; Master lock cam is arranged on the right back of master lock tongue; Gear drive bar is located at the rear of master lock cam, gear drive bar and master lock cam-engaged; Inner handle shaft is located at the upper right side of gear drive bar, and inner handle shaft bottom and left part respectively go out a driving lever; Clutch ring gear is arranged on inner handle shaft, and clutch ring gear bottom is provided with back-moving spring; Right-hand side arbor is arranged on inner handle shaft, links with clutch tooth loop coupling; Rotary magnet is arranged on inner handle shaft top.Its beneficial effect is that rotary magnet half-twist discharges clutch ring gear and meshes with right-hand side arbor while unblanking, and clutch ring gear is not opened space-time and revolved; Right-hand side arbor turns clockwise master lock tongue is got to rear continuation reinforcing, and clutch ring gear is destroyed, and door lock can not be opened; Right-hand side arbor is rotated counterclockwise, and clutch tooth ring mechanism is not opened and sky revolves, and can not destroy lock core.
In some embodiments, master lock tongue rear end is provided with master lock tongue lead, master lock tongue gathering sill, master lock tongue drawing plate reset post and curve slope, and this curve slope is positioned at master lock tongue right side and perpendicular to the upper and lower surface of described main bolt component.When its beneficial effect is the rotation of master lock cam, its strut can drive master lock tongue to retract or stretch out lock core drain pan to realize the keying of lock, and stretches out completely under state at this master lock tongue, can withstand this master lock tongue and make it axially can not retract.
In some embodiments, lock core base plate is provided with fixed leg, and its master lock tongue gathering sill is arranged on its lock core base plate fixed leg; Its master lock tongue drawing plate reset post is provided with world planker, and its world planker is provided with the guide groove of inclination, and its guide groove is arranged in master lock tongue drawing plate reset post.Its beneficial effect is when master lock tongue stretches out and retracts, can drive world planker stretch out or retract.
In some embodiments, master lock cam is provided with rotatable pivot, the disk at the bottom of its lock core in box, and its disk is provided with strut, and the front end of this strut is provided with curve slope, and the curve slope of its strut front end is corresponding with the curve slope of its master lock tongue; Its master lock cam bottom is provided with teeth, its teeth and the engagement of its gear drive bar.Its beneficial effect is gear drive bar when moving left and right, the rotation of master lock cam, and its strut drives master lock tongue stretch out or retract.
In some embodiments, inner handle shaft, right-hand side arbor, clutch ring gear, back-moving spring and rotary magnet form clutch jointly, and clutch is located at the right side of lock core base plate.
In some embodiments, clutch ring gear is radially provided with cylinder, and axial external surface is provided with protrusion inclined-plane, and during this clutch ring gear rotation, circular radial cylinder leads and coordinates with its inner handle shaft.
In some embodiments, right-hand side arbor is located on inner handle shaft, and its both sides are respectively provided with draw-in groove, the inclined-plane coupling linkage that its draw-in groove and its clutch tooth ring axial external surface are protruded.
When its beneficial effect is rotary magnet half-twist release clutch ring gear and the engagement of right-hand side arbor, right-hand side arbor is rotated counterclockwise, and described master lock tongue can be retracted, and complete release action; Right-hand side arbor turns clockwise, and master lock tongue can be stretched out, and completes locking action, if continue reinforcing, finally can destroy described clutch ring gear, causes described master lock tongue to be retracted, and can not be stretched out; When described rotary magnet does not rotate, right-hand side arbor revolves state in counterclockwise sky.
In some embodiments, the middle part of strut is vertically provided with fixed leg, in the middle of the fixed leg on its fixed leg and its lock core base plate, is provided with master lock return spring, and its master lock return spring one end is set on its fixed leg, and the other end is enclosed within on the fixed leg of its lock core base plate.
In sum, the beneficial effects of the utility model are that clutch tooth ring mechanism has been installed, and firmly rotate clockwise or counterclockwise, even if destroyed this theftproof lock, but still can not open it, and theftproof performance is very strong.
Accompanying drawing explanation
Fig. 1 is the plan view of the theftproof lock clutch of a kind of embodiment of the utility model.
Fig. 2 is the A--A sectional view of Fig. 1.
Fig. 3 is the B--B sectional view of Fig. 1.
Fig. 4 is the structural representation of clutch of the theftproof lock of a kind of embodiment of the utility model.
The specific embodiment
As shown in Figures 1 to 4, a theftproof lock clutch, it comprises lock core base plate 1, master lock tongue 2, master lock cam 3, gear drive bar 4, inner handle shaft 5, right-hand side arbor 6, clutch ring gear 7, a master lock return spring 8, clutch return spring 9, rotary magnet 10, world planker 13.
This master lock tongue 2, master lock cam 3, gear drive bar 4, inner handle shaft 5, master lock return spring 8, rotary magnet 10 are all arranged in this lock core base plate 1.
It is elliptical cylinder-shape that these master lock tongue 2 front ends spill position, and the right side of its rear end is provided with one perpendicular to the arcwall face 24 of this master lock tongue upper and lower surface, and this arcwall face 24 tilts from right front to left back and is 45 ° with this master lock tongue 2.These master lock tongue 2 right sides, rear portion are vertically equipped with dead bolt lead 22.
This master lock cam 3 is arranged on the right back of this master lock tongue 2, and it comprises the rotatable disk 38 that is articulated in a kind of this lock core base plate, and this disk 38 is provided with strut 32, and the front end of this strut 32 is provided with arcwall face 34 to arcwall face 24 that should master lock tongue 2.The middle part of this strut 32 is vertically equipped with fixed leg 36.
This gear drive bar 4 is arranged on the rear of this master lock cam 3, and it comprises the perpendicular type projection 46 perpendicular to top and bottom, and inclined-plane 48 faces 44 directly, this gear drive bar 42 and these master lock cam 3 engagements.
This inner handle shaft 5 is arranged on lock core base plate 1, and it comprises to the driving lever 52 of downward-extension and the driving lever 54 extending left.
This right-hand side arbor 6 is arranged on inner handle shaft 5, and its both sides are respectively provided with draw-in groove 62.
This clutch ring gear 7 is arranged on inner handle shaft 5, and its both sides are respectively provided with inclined-plane 72.
These master lock return spring 8 one end are set on this fixed leg 36, the other end is set on master lock tongue lead 23, and under the effect of this master lock return spring 8, this strut 32 moves clockwise, the arcwall face 34 of this strut 32 is conflicted on the arcwall face 24 of this master lock tongue 2, and this master lock tongue 2 can not be bounced back.
This clutch return spring 9 is arranged between inner handle shaft 5 and clutch ring gear 7, and it applies elastic force upwards to clutch ring gear 7.
This rotary magnet 10 is arranged on the right side of this lock core base plate 1.While unblanking, these rotary magnet 10 half-twists discharge clutch ring gear 7 and these right-hand side arbor 6 engagements.Be open mode.At this rotary magnet 10, do not rotate its mechanism while discharging this clutch ring gear 7, in sky, revolve state.
Right-hand side arbor 6 turns clockwise, and with these clutch ring gear 7 combinations, master lock tongue 2 is got, and completes the action of locking, if continuation is afterburning this side up, has finally destroyed this clutch ring gear 7, produced the consequence that can not lock, but door lock can not be opened.
Right-hand side arbor 6 is rotated counterclockwise, and at this clutch ring gear 7, does not discharge do not open in the situation that, belongs to Kong Xuan mechanism, that this side up is afterburning, on lock core, can not produce the impacts such as any destruction, when this clutch ring gear 7 is released to this right-hand side arbor 6 engagement, can unblank.
In the utility model, due to clutch ring gear 7 and clutch return spring 9 being installed, firmly rotate clockwise or counterclockwise, even if destroyed this theftproof lock, but still can not open it, theftproof performance improves greatly.
Claims (8)
1. a theftproof lock clutch, is characterized in that: comprise lock core base plate, master lock tongue, master lock cam, gear drive bar, inner handle shaft, right-hand side arbor, clutch ring gear and rotary magnet; Described master lock cam is arranged on the right back of described master lock tongue; Described gear drive bar is located at the rear of described master lock cam, gear drive bar and master lock cam-engaged; Described inner handle shaft is located at the upper right side of described gear drive bar, and described inner handle shaft bottom and left part respectively go out a driving lever; Described clutch ring gear is arranged on inner handle shaft, and described clutch ring gear bottom is provided with back-moving spring; Described right-hand side arbor is arranged on described inner handle shaft, with described clutch tooth loop coupling interlock; Described rotary magnet is arranged on the top of described clutch tooth ring mechanism.
2. theftproof lock clutch according to claim 1, it is characterized in that: described master lock tongue rear end is provided with master lock tongue lead, master lock tongue gathering sill, master lock tongue drawing plate reset post and curve slope, described curve slope is positioned at master lock tongue right side and perpendicular to the upper and lower surface of described main bolt component.
3. theftproof lock clutch according to claim 1, is characterized in that: described lock core base plate is provided with fixed leg, and described master lock tongue gathering sill is arranged on described lock core base plate fixed leg; Described master lock tongue drawing plate reset post is provided with world planker, and described world planker is provided with the guide groove of inclination, and described guide groove is arranged in described master lock tongue drawing plate reset post.
4. theftproof lock clutch according to claim 1, it is characterized in that: described master lock cam is provided with pivot, described pivot is arranged on the disk of box at the bottom of described lock core, described disk is provided with strut, the front end of this strut is provided with curve slope, and the curve slope of described strut front end is corresponding with the curve slope of described master lock tongue; Described master lock cam bottom is provided with teeth, described teeth and the engagement of described gear drive bar.
5. theftproof lock clutch according to claim 1, is characterized in that: described inner handle shaft, right-hand side arbor, clutch ring gear, back-moving spring and rotary magnet form clutch jointly, and described clutch is located at the right side of described lock core base plate.
6. theftproof lock clutch according to claim 5, is characterized in that: described clutch ring gear is radially provided with cylinder, and axial external surface is provided with protrusion inclined-plane, and during rotation, circular radial cylinder coordinates with described inner handle shaft guiding.
7. theftproof lock clutch according to claim 5, is characterized in that: described right-hand side arbor is located on inner handle shaft, and its both sides are respectively provided with draw-in groove, the inclined-plane coupling linkage that described draw-in groove and described clutch tooth ring axial external surface are protruded.
8. theftproof lock clutch according to claim 4, it is characterized in that: the middle part of described strut is vertically provided with fixed leg, in the middle of fixed leg on described fixed leg and described lock core base plate, be provided with master lock return spring, described master lock return spring one end is set on described fixed leg, and the other end is enclosed within on the fixed leg of described lock core base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320623654.0U CN203499356U (en) | 2013-09-26 | 2013-09-26 | Clutch mechanism of anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320623654.0U CN203499356U (en) | 2013-09-26 | 2013-09-26 | Clutch mechanism of anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203499356U true CN203499356U (en) | 2014-03-26 |
Family
ID=50330347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320623654.0U Expired - Lifetime CN203499356U (en) | 2013-09-26 | 2013-09-26 | Clutch mechanism of anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203499356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924837A (en) * | 2014-05-07 | 2014-07-16 | 邓建春 | Mechanical lock |
-
2013
- 2013-09-26 CN CN201320623654.0U patent/CN203499356U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924837A (en) * | 2014-05-07 | 2014-07-16 | 邓建春 | Mechanical lock |
| CN103924837B (en) * | 2014-05-07 | 2016-03-02 | 邓建春 | A kind of mechanical lock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104389465A (en) | Square-tongue silencing door lock | |
| CN103790447B (en) | lock structure | |
| CN208010095U (en) | A kind of clutch module of intelligent door lock | |
| CN104533183A (en) | Mortise lock | |
| CN203499356U (en) | Clutch mechanism of anti-theft lock | |
| CN202055647U (en) | Rapid locking/unlocking electric control anti-theft door lock | |
| CN206530156U (en) | A kind of mechanical lock of quickly opening and closing | |
| CN203594271U (en) | Antitheft lock pin | |
| CN202064694U (en) | Intelligent antitheft lock capable of automatically locking | |
| CN204531709U (en) | One side's tongue silent door lock | |
| CN201574640U (en) | Single-tongue mortice door lock | |
| CN204457155U (en) | A kind of insertion-core lock | |
| CN2856322Y (en) | Clutch gear of antitheft lock | |
| CN201065694Y (en) | Latch lock | |
| CN202767690U (en) | Anti-burglar lock and key | |
| CN203701736U (en) | Safety anti-theft lock with fixed lock cylinder | |
| CN204457156U (en) | There is the automatic locking door lock of dynamo-electric general mode of unblanking | |
| CN106939729B (en) | A kind of swivel becket forced resetting device of theftproof lock | |
| CN103615150A (en) | Novel mortice door lock | |
| CN206706842U (en) | A kind of lockset anti-stealing manhole cover | |
| CN201221246Y (en) | Door lock | |
| CN203475953U (en) | Lock panel with escaping function | |
| CN203081085U (en) | Double-burglary-prevention door lock | |
| CN210483288U (en) | Full-automatic lock body door opening and closing device | |
| CN205502754U (en) | Gate lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |
|
| CX01 | Expiry of patent term |