A kind of arrangement of clutch of electronic lock
Technical field:
The invention belongs to the lock technology field of fixed buildings portion in the International Patent Classification (IPC), more particularly, relate to a kind of improvement of electronic lock arrangement of clutch structure.
Background technology:
At present, the door lock of selling on the market roughly can be divided into two kinds, i.e. mechanical lock and electronic lock.So-called mechanical lock is meant and is mechanical connection between each parts in the whole lock body that this type door lock is widely used in life; Wherein, the common structure of the unlocking apparatus of mechanical lock is the shifting block that comprises between interior plectrum, outer plectrum and the inside and outside plectrum; Though mechanical lock does not need energising, the shortcoming of its existence is a poor stability, shows that mainly the key of opening mechanical lock is easy to duplicate, yet is used for difficult the copying of electron key of unlocking electronic lock.
And so-called electronic lock is meant that the unlocking mechanism in the lock body passes through electric power control, can be divided into motor type electronic lock and electromagnetic type electronic lock again.The common structure of motor type electronic lock unlocking apparatus is: motor driven gear rotates, and promotes telescopic mast and gets into or leave arrangement of clutch, gets into arrangement of clutch through telescopic mast and realizes that outer handle unblanks, and internal construction is complicacy comparatively; And if telescopic mast does not cut off the power supply when resetting, arrangement of clutch lost efficacy, the outer handle of door lock all can be unblanked having or not under the situation of mandate.In addition, the mode of unblanking of more existing electromagnetic type electronic locks is because unlocking mechanism directly acts on dead bolt, and drive current is excessive, and arrangement of clutch in the middle of lacking, so performance difficulty.
Summary of the invention:
The present invention is exactly to the problems referred to above, overcomes the deficiency that prior art exists, and a kind of arrangement of clutch of electronic lock is provided; Electronic lock with this arrangement of clutch is not only simple in structure, safe and reliable, and to a large amount of mechanical locks that use in the life, utilizes this arrangement of clutch to be easy to be transformed into the electromagnetic type electronic lock.
For realizing above-mentioned purpose of the present invention; The present invention adopts following technical scheme; The dead bolt connecting rod that the present invention includes lock body, dead bolt, is connected with the dead bolt axle, and with dead bolt link to each other from locking plate mechanism, from locking plate mechanism by last from locking plate, side from locking plate with form from locking plate down; Its structural feature is that described lock body top is provided with electromagnet, be disposed with on the interior handle hole of electromagnet below interior plectrum, interior shifting block, can be on interior shifting block in relative rotation outside shifting block, outer plectrum; The middle part of described interior shifting block has can make interior shifting block be fixed on the interior dial hole on the interior handle; Set gradually on the side of interior shifting block and be useful on an interior rib of stirring the dead bolt connecting rod counterclockwise, be used for stirring clockwise the dead bolt connecting rod in triangular; And be used for stirring clockwise interior two ribs from locking plate; In interior shifting block between a rib and interior two ribs be provided with and have the clutch block that rotating shaft, end have the clutch gap; Clutch block has the end adhesive mutually of magnetic patch with plectrum on the axle, and the other end of plectrum joins with electromagnet; The middle part of described outer shifting block has can make outer shifting block be fixed on the outer dial hole on the outer handle; Set gradually on the side of outer shifting block and be useful on an outer rib of stirring the dead bolt connecting rod counterclockwise, can be stuck in outer four ribs on the dead bolt connecting rod when being used to clockwise rotate, and when clockwise rotating can with the clutch gap of said clutch block outer two ribs of interlock mutually.
Adopt the unlocking mechanism of the arrangement of clutch of said structure, the motor type electronic lock structure that contains motor, gear is simple; And compare with mechanical lock, safe; In addition, arrangement of clutch of the present invention is simple in structure, and the electronic lock body internal construction is very similar with the existing mechanical lock, so be easy to transform.
As a kind of improvement of the present invention, can be provided with pin by interior group of opening position in the clutch block bottom, between an interior rib and interior two ribs, be provided with the bayonet socket that can stop pin to rotate counterclockwise corresponding to the interior plectrum of pin.After adopting this kind structure; Clutch block and outer two ribs outside handle unblank under the improper situation of continued interlock; Be that clutch block does not reset; Because interior handle is when locking a door, the pin of the outer shifting block clutch block that rotates counterclockwise can make its pressures separate with outer two ribs through bayonet socket, make do not have mandate can from outside situation that lock is opened can not take place.
As another kind of improvement the of the present invention, when being provided for rotating counterclockwise on the outer shifting block side between two ribs and outer four ribs outside with outer two ribs, the clutch block of interlock mutually push aside outer triangular; Automatically separate under the normal condition of outer two ribs of clutch block and outer shifting block after handle is unblanked outside; But take place when outer two ribs and clutch block continue the abnormal conditions that interlock, clutch block do not reset, outer triangularly can force to push aside clutch block because outer handle when locking a door, rotates counterclockwise, make the nothing mandate can from outside situation that lock is opened can not take place.
As another kind of improvement the of the present invention, can interior shifting block and outside brace is set between the shifting block; Because interior shifting block, outer shifting block all can relatively rotate on brace, even utilize drill bit to be difficult to destroy by force arrangement of clutch like this.
Description of drawings:
Fig. 1 is a split structural representation of the present invention;
Fig. 2 is the plane structure sketch map that the lock state is closed in the present invention;
Fig. 3 is the plane structure sketch map of the outer handle unlocking condition of the present invention;
Fig. 4 is the stereogram of shifting block in the present invention;
Fig. 5 is the stereogram of the outer shifting block of the present invention;
Fig. 6 is the stereogram of clutch block of the present invention;
Fig. 7 is the stereogram of brace of the present invention.
The specific embodiment:
The dead bolt connecting rod 30 that the present invention includes lock body 31, dead bolt 32, is connected with 32 of dead bolts; And with dead bolt 32 link to each other from locking plate mechanism 34; From locking plate mechanism 34 by last from locking plate 37, side from locking plate 36 with form from locking plate 35 down; Described lock body 31 tops are provided with electromagnet 24, plectrum 29, interior shifting block 20 in being disposed with on the interior handle hole 26 of electromagnet 24 belows, can be on interior shifting block 20 in relative rotation outside shifting block 5, outer plectrum 3; The middle part of described interior shifting block 20 has can make interior shifting block 20 be fixed on the interior dial hole 18 on the interior handle; Set gradually on the side of interior shifting block 20 and be useful on an interior rib 19 of stirring dead bolt connecting rod 30 counterclockwise, be used for stirring clockwise dead bolt connecting rod 30 in triangular 21; And be used to stir interior two ribs of going up clockwise from locking plate 37 15; In interior shifting block 20 between a rib 19 and interior two ribs 15 be provided with and have the clutch block 12 that rotating shaft 13, end have clutch gap 42; Clutch block 12 and the plectrum 23 of axle on 22 have the end adhesive mutually of magnetic patch 38, and the other end of plectrum 23 joins with electromagnet 24; The middle part of described outer shifting block 5 has can make outer shifting block 5 be fixed on the outer dial hole 6 on the outer handle; Set gradually on the side of outer shifting block 5 and be useful on an outer rib 10 of stirring dead bolt connecting rod 30 counterclockwise, can be stuck in outer four ribs 9 on the dead bolt connecting rod 30 when being used to clockwise rotate, and when clockwise rotating can with the clutch gap 42 of said clutch block 12 outer two ribs 7 of interlock mutually.
Can be provided with pin 14 in interior group of gap 17 places in clutch block 12 bottoms, between an interior rib 19 and interior two ribs 15, be provided with the bayonet socket 25 that can stop pin 14 to rotate counterclockwise corresponding to the interior plectrum 29 of pin 14.
When also being provided for rotating counterclockwise on outer shifting block 5 sides between two ribs 7 and outer four ribs 9 outside with outer two ribs 7, the clutch block 12 of interlock mutually push aside outer triangular 39.
Also can interior shifting block 20 and outside brace 11 is set between the shifting block 5.
Specify the arrangement of clutch of door lock of the present invention below in conjunction with accompanying drawing:
Lock body 31 internal constructions shown in Fig. 1-3 can be known; But has the bar that a transverse horizontal moves in the electromagnet 24 of lock body 31 inner tops; This bar be arranged on the plectrum 23 of axle on 22 and link to each other; When electromagnet 24 was switched under the effective situation of mandate, the end that bar promotion plectrum 23 makes plectrum 23 have magnetic patch 38 was done around axle 22 and is clockwise rotated, and plectrum 23 can be convex.Two sold inside the country sheets 40 on interior plectrum 29 tops link to each other with the upper lock tongue on lock body 31 tops, are provided with the notch 28 corresponding to interior shifting block 20 below pin blocks 41 corresponding to the interior plectrum hole 27 in interior handle hole 26.
Can know that by Fig. 1-3,4 and 6 middle part of interior shifting block 20 is cylindrical, the center have corresponding with interior handle hole 26 square in dial hole 18, said in the pin block 41 of shifting block 20 belows be arranged on interior shifting block 20 cylindrical sides of an interior rib 19 belows.Be followed successively by in the direction of the clock on the side of interior shifting block 20 an interior rib 19, interior two ribs 15 and in triangular 21; Interior two ribs 15 places on the interior shifting block 20 can be provided with the axis hole 16 corresponding to the rotating shaft 13 of clutch block 12 ends; Clutch block 12 is crab claw shape, and the pin 14 of clutch block 12 bottoms is an arc surface with the part that interior plectrum 29 notches 28 contact.
Can know that by Fig. 1-3,5 and 7 brace 11 is to be fixed together by two, with the flat cylinder formation of the center of circle, bottom surface, different bottom surfaces radius; The cylinder layer that the bottom surface radius is big be embedded in an interior rib 19 with in triangular 21 circular troughs that form, dial hole 6 inboards contact outside the middle part of the little cylinder layer of bottom surface radius and outer shifting block 5; Interior shifting block 20, outer shifting block 5 respectively can each spinning on two flat cylinders.The middle part of outer shifting block 5 is cylindrical, and there is the square outer dial hole 6 corresponding with outer handle hole at the center; Be followed successively by an outer rib 10, outer two rib 7, outer triangular 39 and outer four ribs 9 on the side of outer shifting block 5 in the direction of the clock, outer shifting block 5 sides between an outer rib 10 and outer two ribs 7 are provided with the pin block 8 corresponding to notch 2 on the outer plectrum hole 1; Outer plectrum hole 1 is corresponding with outer handle hole, and two export trade sheets 4 on outer plectrum 3 tops link to each other with the upper lock tongue on lock body 31 tops.
When handle is unblanked in using; Press down interior handle, interior two ribs 15 of interior shifting block 20 are stirred from locking plate 37 clockwise, go up from locking plate 37 and move on locking plate 36 through axle 22 promotion sides; Side drives from locking plate 36 and from locking plate 35 on moves down, and then the pin 33 on the dead bolt 32 is shifted out in the U-lag; Triangular 21 stir dead bolt connecting rod 30 clockwise in the meanwhile interior shifting block 20, and dead bolt 32 levels are moved in the lock body 31, and completion is unblanked.
When handle is locked a door in using, on lift interior handle, an interior rib 19 of interior shifting block 20 rotates counterclockwise; Press dead bolt connecting rod 30; Dead bolt 32 levels are stretched out lock body 31, and meanwhile the pin 33 on the dead bolt 32 is moved in the U-lag by following right-angled trapezium groove from locking plate 35, and completion is locked a door.
When handle is unblanked outside using; Authorizing under the effective prerequisite; Press down outer handle, electromagnet 24 energisings on the lock body 31 promote plectrum 23; Through axle 22 make plectrum 23 have magnetic patch 38, with clutch block 12 mutually an end of adhesive promote outer two ribs 7 of outer shifting block 5, make the clutch gap 42 and outer two rib 7 interlocks mutually of clutch block 12; At this moment, shifting block 20 clockwise rotated simultaneously in outer shifting block 5 drove through the clutch block on the interior shifting block 20 12, in triangular 21 stir dead bolt connecting rod 30, completion is unblanked.
When handle is locked a door outside using, on lift outer handle, an outer rib 10 of outer shifting block 5 rotates counterclockwise; Press dead bolt connecting rod 30; Dead bolt 32 levels are stretched out lock body 31, and meanwhile the pin 33 on the dead bolt 32 is moved in the U-lag by following right-angled trapezium groove from locking plate 35, and completion is locked a door.
Be with being appreciated that; More than about specific descriptions of the present invention; Only be used to the present invention is described and be not to be subject to the described technical scheme of the embodiment of the invention; Those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the present invention, to reach identical technique effect; As long as satisfy the use needs, all within protection scope of the present invention.