CN109881976A - A kind of door lock - Google Patents

Abstract

The invention belongs to door lock technical fields, more particularly to a kind of door lock, it divides mouth, handle, clutch, clutch support, door body, hinge, doorframe including the first lockhole, installation cavity, grip hole, the first hinge slot, the second lockhole, the second hinge slot, stuck piece, the first guide rail, the second guide rail, driving annulus, drive shaft, reset spring, third guide rail, limit disk, guide supporting, guide-track groove, magnetic track column, U-shaped, when the people for being located at outside can rotate handle when unlocking；Handle rotation will make magnetic track column swing around guide-track groove；And then drive the stuck piece of side to separate second lockhole mobile；When magnetic track column is moved to the straightway on the 4th arc-shaped guide rail；Stuck piece just removes the second lockhole；Door can be opened at this time；When magnetic track column removes four arc-shaped guide rails, the first guide rail will be pulled back on original position under the pulling force effect of two return springs.

Description

A kind of door lock

Technical field

The invention belongs to door lock technical field more particularly to a kind of door locks.

Background technique

Door lock is generally common door lock at present；People on the outside can open door, if stranger holds key It is possible that causing economic loss or people's health to affect host；Security performance is more low；So design one The door lock that kind must be inside and outside door lock while someone's operation could open is necessary.

The present invention design a kind of door lock solve the problems, such as it is as above.

Summary of the invention

To solve drawbacks described above in the prior art, the present invention discloses a kind of door lock, it, which is adopted the following technical solutions, comes It realizes.

A kind of door lock, it is characterised in that: it include the first lockhole, installation cavity, grip hole, the first hinge slot, the second lockhole, Second hinge slot, stuck piece, the first guide rail, the second guide rail, driving annulus, drive shaft, reset spring, third guide rail, limit circle Disk, guide supporting, guide-track groove, magnetic track column, U-shaped divide mouth, handle, clutch, clutch support, door body, hinge, door Frame, wherein there are two upper and lower equally distributed second hinge slots for the side tool of doorframe；The other side of doorframe has the second lockhole；Door There are two upper and lower equally distributed first hinge slots for the side tool of ontology；Installation cavity is provided on the inside of the other side of door body；Installation There are two symmetrical grip holes for the two sides tool of chamber；The other side of installation cavity has the first lockhole；Door body by two hinges with Two the first hinge slots and two the second hinge slots are fitted on doorframe；First lockhole and the second lockhole cooperate；Second There are two symmetrical guide-track grooves for the two sides tool of guide rail；Second guide rail is mounted on the inside of installation cavity by guide supporting, and is located at peace It behave affectedly middle position；Two clutches pass through the upside that two clutch supports are mounted on installation cavity respectively, and are located at second and lead Rail two sides；One end of two handles with the input axis connection of clutch；The both ends of drive shaft are defeated with two clutches respectively Axis connection out；Second guide rail two sides institute mounting structure is identical；For wherein side, annulus installation is driven on the driving shaft； One end of third guide rail is connect with driving annulus；Stuck piece is mounted in the first lockhole, and stuck piece one end is pierced by the first lock Hole；Stuck piece of the other end is equipped with U-shaped point of mouth；Symmetrically there are two the first guide rails for installation in the U-shaped mouth of U-shaped point of mouth；Two First guide rail and two third guide rails cooperate；It is separately installed between the side of two the first guide rail lower ends and the wall surface of installation cavity One reset spring；One end of two magnetic track columns all has a limit disk；The other end of two magnetic track columns point Not Chuan Guo two the first guide rails and two third guide rails be located in guide-track groove, and two magnetic track columns are in the work of mutual adsorption capacity Equilibrium state is in the first guide rail, third guide rail and guide-track groove under；This state can guarantee that two magnetic track columns exist Without departing from the first guide rail, third guide rail and guide-track groove in moving process；Guide-track groove and magnetic track column cooperate；Guide-track groove and One guide rail and the cooperation of third guide rail.

Above-mentioned clutch it include input shaft, trigger mechanism, return mechanism, clutch outer ring, first shaft hole, first installation Slot, support slot, the second axis hole, driving toroidal shell, spring escape groove, driving film trap, clutch inner ring, the second mounting groove, third peace Tankage, the first round hole, the second round hole, mounting blocks, triggering slot, driving piece, the second frizzen, guide block, guide groove, wherein clutch One end of device inner ring has the first round hole；The other end of clutch inner ring has the second round hole；First round hole and second Round hole communicates；Diameter of the diameter of first round hole less than the second round hole；The second round hole one is provided in clutch inner ring Second mounting groove there are six circumferentially equably being opened on the periphery at end；The two sides of each second mounting groove in six the second mounting grooves Guide groove there are two symmetrically being opened on face；The downside of each second mounting groove is provided with a triggering in six the second mounting grooves Slot；The downside of six triggering slots is communicated with the second round hole in clutch inner ring；The upper side of mounting blocks is provided with third peace Tankage；There are two symmetrical guide blocks for the two sides installation of mounting blocks；Six mounting blocks pass through respectively corresponding two guide blocks with Clutch inner ring upper guide groove is fitted in six the second mounting grooves；Six are separately mounted on the upside of six the second frizzens On the downside of a mounting blocks, and six the second frizzens are located in corresponding six triggerings slot；Under six the second frizzens End is pierced by six triggering slot positions in the second round hole in clutch inner ring；The lower end for driving piece is arc surface；Six drives The lower end of movable plate passes through being fitted in six third mounting grooves of pin and pin hole, and each driving in six driving pieces The arc surface of piece lower end cooperates with corresponding third mounting groove；Bullet there are six circumferentially equably having is driven on the periphery of toroidal shell Spring escape groove；It drives and drives film trap there are six circumferential equably tools on the periphery of toroidal shell；Driving toroidal shell one end is communicated with outside； Driving has the second axis hole on the end face of the toroidal shell other end；Driving toroidal shell is mounted on the periphery of clutch inner ring；Drive ring Six driving film traps on shell cooperate with six driving pieces respectively；The upper end of six driving pieces is pierced by six driving film traps and is located at drive On the outside of rotating ring shell；One end with the second axis hole is located at the side that clutch inner ring has the second round hole on driving toroidal shell；Six There are six drive to six for installation between the periphery with second round hole one end on the upper end of a driving piece and clutch inner ring Movable plate plays the role of the return mechanism of return；The inside of clutch outer ring one end has support slot；The clutch outer ring other end Inside has the first mounting groove；There is first shaft hole in end face outside with first mounting groove one end on clutch outer ring；From Clutch outer ring passes through the outside for being fitted to clutch inner ring of support slot and clutch inner ring periphery, and clutch outer ring On the outside of drive ring；The upper end of six driving pieces cooperates with the first mounting groove on clutch outer ring；One end of input shaft It is mounted in first shaft hole and the second axis hole；The other end of input shaft is equipped with trigger mechanism and trigger mechanism is located in drive ring Side；Trigger mechanism plays trigger action to six the second frizzens, allows six the second frizzens along triggering slot to leaning on One end of nearly clutch outer ring is mobile.

As the further improvement of this technology, the bottom of six groups of above-mentioned guide grooves is respectively positioned on corresponding six the second mounting grooves On the upside of bottom；Six mounting blocks are in the initial state by the cooperation of corresponding guide block and guide groove so that guide groove plays mounting blocks The effect of limit.

As the further improvement of this technology, above-mentioned trigger mechanism include triggering guide rod, the first frizzen, square groove, Trigger board, V-arrangement triggering slot, V-arrangement trigger cambered surface, and wherein there is V-arrangement to trigger cambered surface for one end of trigger board；The other end of trigger board is pacified Mounted in one end of input shaft；One end of triggering guide rod is located in the first round hole；The other end of triggering guide rod is equipped with the One frizzen, and the connecting pin on the first frizzen with triggering guide rod has annular slope；Annular slope and six second touchings Send out bar cooperation；The other end of second frizzen has square groove；It is triggered with V-arrangement one end on square groove close to triggering guide rod Slot；V-arrangement triggers the V-arrangement triggering cambered surface cooperation in slot and trigger board.

As the further improvement of this technology, the width of above-mentioned square groove is less than the length of trigger board；V-arrangement touches in trigger board The depth in arcing face is less than the depth of square groove.

As the further improvement of this technology, above-mentioned return mechanism includes mounting plate, extension spring, and six of them drives piece Side on be mounted on a mounting plate；A stretching bullet is mounted on six mounting plates and the periphery of clutch inner ring Spring, and six extension springs both pass through six spring escape groove.

As the further improvement of this technology, above-mentioned driving piece is flexible drive piece.

As the further improvement of this technology, above-mentioned guide-track groove is led including the first arc-shaped guide rail, the second arc-shaped guide rail, return Track slot, third arc-shaped guide rail, the 4th arc-shaped guide rail, wherein the lower end of the 4th arc-shaped guide rail has straightway；First arc-shaped guide rail Upper end is communicated with the second arc-shaped guide rail upper end；Second arc-shaped guide rail lower end is communicated with third arc-shaped guide rail lower end；Third arc is led Rail upper end is communicated with the 4th arc-shaped guide rail upper end；The both ends of returning guide rail slot respectively with the 4th arc-shaped guide rail lower end and the first arc Guide rail lower end communicates；The highest point of first arc-shaped guide rail, the highest point of the second arc-shaped guide rail, third arc-shaped guide rail highest point It is located on same level straight line with the highest point of the 4th arc-shaped guide rail.

As the further improvement of this technology, the angle that the input shaft of the clutch of above-mentioned side located outside the door is able to rotate is less than The angle that the input shaft of clutch on the inside of door is able to rotate；The angle that the input shaft of the clutch of side located outside the door is able to rotate Cooperate with the highest point of the first arc-shaped guide rail；The angle that the input shaft of clutch on the inside of door is able to rotate is led with third arc The highest point of rail cooperates.

Relative to traditional door lock technology, ability when must have simultaneously people's operation inside and outside door that the present invention designs door lock It can open, effect is to further improve the safety of people.

Door body being coupled by two hinges and two the first hinge slots and two the second hinge slots in the present invention On doorframe；Second guide rail is mounted on the inside of installation cavity by guide supporting；Two clutches pass through two clutch branch respectively Support is mounted on the upside of installation cavity；One end of two handles with the input axis connection of clutch；The both ends of drive shaft respectively with The output axis connection of two clutches；Drive annulus installation on the driving shaft；One end of third guide rail is connect with driving annulus；Card Dead block is mounted in the first lockhole, and stuck piece one end is pierced by the first lockhole；Stuck piece of the other end is equipped with U-shaped point of mouth；U Type divides in the U-shaped mouth of mouth symmetrically installation, and there are two the first guide rails；Two the first guide rails and two third guide rails cooperate；Two A reset spring is separately installed between the side of one guide rail lower end and the wall surface of installation cavity；One end of two magnetic track columns All have a limit disk；The other end of two magnetic track columns is each passed through two the first guide rails and two third guide rail positions In in guide-track groove, and two magnetic track columns under the action of mutual adsorption capacity in the first guide rail, third guide rail and guide-track groove In equilibrium state, and this state can guarantee two magnetic track columns in moving process without departing from the first guide rail, third Guide rail and guide-track groove；Guide-track groove and magnetic track column cooperate；Guide-track groove and the first guide rail and third guide rail cooperate；4th arc is led The lower end of rail has straightway；First arc-shaped guide rail upper end is communicated with the second arc-shaped guide rail upper end；Second arc-shaped guide rail lower end with Third arc-shaped guide rail lower end communicates；Third arc-shaped guide rail upper end is communicated with the 4th arc-shaped guide rail upper end；The both ends of returning guide rail slot It is communicated respectively with the 4th arc-shaped guide rail lower end and the first arc-shaped guide rail lower end；The highest point of first arc-shaped guide rail, the second arc are led The highest point of the highest point of rail, the highest point of third arc-shaped guide rail and the 4th arc-shaped guide rail is located on same level straight line.Work as position People in outside can rotate handle when unlocking；Handle rotation just will drive drive shaft turns；Drive shaft turns drive two drives Dynamic annulus rotation；Due to the principle of clutch；So the driving annulus rotation of side located outside the door will not be to the drive on the inside of door Rotating ring impacts；Two driving annulus rotations can drive corresponding third guide rail to swing respectively；Third guide rail is swung can band Dynamic magnetic track column is swung around the first arc-shaped guide rail；Magnetic track column just will drive corresponding around the swing of the first arc-shaped guide rail First guide rail is mobile to the side far from the second lockhole；And then drive the stuck piece of side to separate second lockhole mobile；Work as magnetic When property guide rail column is moved to the top side of the first arc-shaped guide rail；People positioned at outside can swing handle in the opposite direction；Handle Rotation just will drive drive shaft turns；Drive shaft turns drive two driving annulus rotations；Two driving annulus rotations can be distinguished Corresponding third guide rail is driven to swing；The swing of third guide rail will drive magnetic track column and swing around the second arc-shaped guide rail；Magnetic Property guide rail column around the second arc-shaped guide rail swing just will drive corresponding first guide rail to far from the second lockhole side it is further It is mobile；And then drive the stuck piece of side to separate second lockhole mobile；When magnetic track column is moved to the second arc-shaped guide rail When lower side；The people for being now placed in inside can rotate handle；Handle rotation just will drive drive shaft turns；Drive shaft turns drive Two driving annulus rotations；Two driving annulus rotations can drive corresponding third guide rail to swing respectively；Third guide rail is swung It will drive magnetic track column to swing around third arc-shaped guide rail；Magnetic track column just will drive pair around the swing of third arc-shaped guide rail The first guide rail answered further is moved to the side far from the second lockhole；And then drive the stuck piece of side to separate second lockhole It is mobile；When magnetic track column is moved to the top side of third arc-shaped guide rail；People positioned inside can rotate in the opposite direction Handle；Handle rotation just will drive drive shaft turns；Drive shaft turns drive two driving annulus rotations；Two driving annulus turn It is dynamic that corresponding third guide rail can be driven to swing respectively；The swing of third guide rail will drive magnetic track column around the 4th arc-shaped guide rail It swings；Magnetic track column is swung around the 4th arc-shaped guide rail just will drive corresponding first guide rail to the side far from the second lockhole It is further mobile；And then drive the stuck piece of side to separate second lockhole mobile；When magnetic track column is moved to the 4th arc When straightway on guide rail；Stuck piece just removes the second lockhole；Door machine can be opened at this time；When magnetic track column removes the 4th arc The first guide rail will be pulled back on original position under the pulling force effect of two return springs when shape guide rail；Position in the present invention In the angle that the input shaft that the angle that the input shaft of the clutch of outer side of door is able to rotate is less than the clutch being located on the inside of door is able to rotate Degree；The highest point of angle and the first arc-shaped guide rail that the input shaft of the clutch of side located outside the door is able to rotate cooperates；In door The highest point of angle and third arc-shaped guide rail that the input shaft of the clutch of side is able to rotate cooperates.If it is to guarantee only that it, which is acted on, When outer side of door someone's swing handle；If handle is when magnetic track column is moved on the downside of the second arc-shaped guide rail during the swing； The angle of the handle rotation of side located outside the door will not make magnetic track column be moved to the highest point of third arc-shaped guide rail；And then it mentions The high safety of door lock.

The upper side of mounting blocks is provided with third mounting groove in the present invention；Six mounting blocks pass through corresponding two respectively Guide block is fitted in six the second mounting grooves with clutch inner ring upper guide groove；Pacify respectively the upside of six the second frizzens On the downside of six mounting blocks；The lower end of six the second frizzens is pierced by six triggering slot positions in second in clutch inner ring In round hole；The lower end for driving piece is arc surface；What the lower end of six driving pieces passed through pin and pin hole is fitted to six In a third mounting groove；Driving toroidal shell is mounted on the periphery of clutch inner ring；Drive six driving film traps point on toroidal shell Do not cooperate with six driving pieces；The upper end of six driving pieces is pierced by six driving film traps and is located on the outside of driving toroidal shell；Six drivings The upper end of piece and between the periphery in clutch inner ring with second round hole one end installation there are six to six driving pieces Play the role of the return mechanism of return；Clutch outer ring is fitted to clutch by support slot and clutch inner ring periphery The outside of device inner ring, and clutch outer ring is located on the outside of drive ring；The upper end of six driving pieces with the on clutch outer ring The cooperation of one mounting groove；One end of input shaft is mounted in first shaft hole and the second axis hole；The other end of input shaft is equipped with triggering Mechanism and trigger mechanism are located on the inside of drive ring；Trigger mechanism plays trigger action to six the second frizzens, so that six Two frizzens can be moved along triggering slot to one end close to clutch outer ring；The bottom of six groups of above-mentioned guide grooves is respectively positioned on pair On the upside of six the second mounting groove bottoms answered；Six mounting blocks are made by the cooperation of corresponding guide block and guide groove in the initial state It obtains guide groove and plays the role of limit to mounting blocks.There is V-arrangement to trigger cambered surface for one end of above-mentioned trigger board；The other end of trigger board is pacified Mounted in one end of input shaft；One end of triggering guide rod is located in the first round hole；The other end of triggering guide rod is equipped with the One frizzen, and the connecting pin on the first frizzen with triggering guide rod has annular slope；Annular slope and six second touchings Send out bar cooperation；The other end of second frizzen has square groove；It is triggered with V-arrangement one end on square groove close to triggering guide rod Slot；V-arrangement triggers the V-arrangement triggering cambered surface cooperation in slot and trigger board.The width of square groove is less than the length of trigger board；In trigger board The depth that V-arrangement triggers cambered surface is less than the depth of square groove.A mounting plate is mounted on the side of above-mentioned six drivings piece；Six It is mounted on an extension spring on a mounting plate and the periphery of clutch inner ring, and six extension springs both pass through six bullets Spring escape groove.When input shaft rotation；Input shaft will drive driving toroidal shell rotation；Since clutch inner ring is in static shape at this time State；So driving toroidal shell rotation will drive six driving pieces around corresponding arc surface axis oscillating；In six driving pieces In rotation process；Gap on six upper ends for driving piece and clutch outer ring between the inner headed face of the first mounting groove will increase Greatly；Simultaneously in input shaft rotation；Input shaft will drive trigger board rotation；Since trigger board will not transverse shifting；And the first touching Send out the V-arrangement triggering slot on bar and the V-arrangement triggering cambered surface cooperation in trigger board；So trigger board rotation will make the first frizzen It is moved along the first round hole to close to support slot one end on clutch outer ring；Due to the annular slope and six on the first frizzen A second frizzen cooperation；So mobile meeting of the first frizzen so that six the second frizzens along triggering slot to separate input shaft Side it is mobile；First frizzen is mobile to will drive mounting blocks movement；Mounting blocks are mobile to will drive driving piece movement；Pass through driving Gap on upper end and clutch outer ring of the movement of piece to compensate six driving pieces between the inner headed face of the first mounting groove；So that The inner circle face contact of mounting groove on six driving pieces and clutch outer ring；Driving toroidal shell is driving six driving piece rotations just at this time Six driving pieces can be compressed；Trigger board continues to press on the first frizzen in the process simultaneously；Finally make the first frizzen Annular slope is just contacted with the first round hole in clutch inner ring；One end with V-arrangement triggering cambered surface in trigger board exists simultaneously It is just stuck with the square groove side on the first frizzen in rotary course；So trigger board rotation at this time just will drive the first touching Send out bar rotation；The rotation of first frizzen drives the rotation of clutch inner ring；The velocity of rotation of clutch inner ring and driving toroidal shell at this time Velocity of rotation it is identical；So the rotation of clutch inner ring just will drive six driving pieces and rotate around the axis of clutch inner ring； Six driving piece rotations drive the rotation of clutch outer ring；The lower end that piece is driven in the present invention is arc surface；Under six driving pieces End being fitted in six third mounting grooves by pin and pin hole；When six driving pieces turn in the case where driving toroidal shell drives When dynamic；Six driving pieces can prevent driving piece from interfering during rotation with mounting blocks by the arc surface of ball lower end； The width of square groove is less than the length of trigger board in the present invention；The depth of V-arrangement triggering cambered surface is less than the depth of square groove in trigger board Degree.It is that ensure that trigger board can push the first frizzen mobile and will not be with the in rotation in the initial state that it, which is acted on, One frizzen is detached from；The triggering when the first round hole just contacts on the annular slope of the first frizzen and clutch inner ring simultaneously Plate rotation can smoothly drive the first frizzen to rotate；Drive toroidal shell that driving piece can first be driven to turn an angle in the present invention； It is that ensure that clutch inner ring when driving driving piece rotation that it, which is acted on,；Driving piece can smoothly drive clutch outer ring to rotate； When clutch outer ring rotates in the initial state in the present invention；Due to driving piece and driving piece and clutch outer ring mounting groove inner circle At 90 degree of angles between the tangential direction of the contact point in face；So clutch outer ring not will drive driving piece in rotation and turn It is dynamic；The rotation of clutch inner ring is not will drive；And then Clutch input shaft rotation is not will drive.When clutch inputs in the present invention When axis stops operating；Second frizzen can be restored to original position under the elastic force effect of gravity and driving piece；It triggers simultaneously Piece can be restored to original state under the action of extension spring.

When the door lock that people are designed using the present invention；When the people for being located at outside can rotate handle when unlocking；Handle turns It is dynamic just to will drive drive shaft turns；Drive shaft turns drive two driving annulus rotations；Due to the principle of clutch；So being located at The driving annulus rotation of outer side of door will not impact the drive ring being located on the inside of door；Two driving annulus rotate meeting band respectively Corresponding third guide rail is moved to swing；The swing of third guide rail will drive magnetic track column and swing around the first arc-shaped guide rail；It is magnetic Guide rail column is swung around the first arc-shaped guide rail just will drive corresponding first guide rail to the side movement far from the second lockhole；In turn Drive the stuck piece of side to separate second lockhole mobile；When magnetic track column is moved to the top side of the first arc-shaped guide rail； People positioned at outside can swing handle in the opposite direction；Handle rotation just will drive drive shaft turns；Drive shaft turns drive Two driving annulus rotations；Two driving annulus rotations can drive corresponding third guide rail to swing respectively；Third guide rail is swung It will drive magnetic track column to swing around the second arc-shaped guide rail；Magnetic track column just will drive pair around the swing of the second arc-shaped guide rail The first guide rail answered further is moved to the side far from the second lockhole；And then drive the stuck piece of side to separate second lockhole It is mobile；When magnetic track column is moved to the lower side of the second arc-shaped guide rail；The people for being now placed in inside can rotate handle；Handle Rotation just will drive drive shaft turns；Drive shaft turns drive two driving annulus rotations；Two driving annulus rotations can be distinguished Corresponding third guide rail is driven to swing；The swing of third guide rail will drive magnetic track column and swing around third arc-shaped guide rail；Magnetic Property guide rail column around third arc-shaped guide rail swing just will drive corresponding first guide rail to far from the second lockhole side it is further It is mobile；And then drive the stuck piece of side to separate second lockhole mobile；When magnetic track column is moved to third arc-shaped guide rail When top side；People positioned inside can swing handle in the opposite direction；Handle rotation just will drive drive shaft turns；Drive shaft Rotation drives two driving annulus rotations；Two driving annulus rotations can drive corresponding third guide rail to swing respectively；Third Guide rail swing will drive magnetic track column and swing around the 4th arc-shaped guide rail；Magnetic track column is swung just around the 4th arc-shaped guide rail It will drive corresponding first guide rail further to move to the side far from the second lockhole；And then stuck piece is driven to lock to far from second The side in hole is mobile；When magnetic track column is moved to the straightway on the 4th arc-shaped guide rail；Stuck piece just removes the second lock Hole；Door machine can be opened at this time；When magnetic track column removes four arc-shaped guide rails the under the pulling force effect of two return springs One guide rail will be pulled back on original position.

Detailed description of the invention

Fig. 1 is global facility appearance diagram.

Fig. 2 is door body structural schematic diagram.

Fig. 3 is doorframe structure schematic diagram.

Fig. 4 is stuck piece of scheme of installation.

Fig. 5 is the second guide rail structure schematic diagram.

Fig. 6 is third guide rail scheme of installation.

Fig. 7 is the first guide rail scheme of installation.

Fig. 8 is magnetic track column scheme of installation.

Fig. 9 is handle scheme of installation.

Figure 10 is clutch scheme of installation.

Figure 11 is the second guide rail operation principle schematic diagram.

Figure 12 is the first guide rail operation principle schematic diagram.

Figure 13 is clutch appearance diagram.

Figure 14 is clutch outer ring structure schematic diagram.

Figure 15 is drive ring shell structure schematic diagram.

Figure 16 is clutch inner ring structural schematic diagram.

Figure 17 is trigger board scheme of installation.

Figure 18 is trigger board structural schematic diagram.

Figure 19 is driving piece scheme of installation.

Figure 20 is extension spring scheme of installation.

Figure 21 is driving chip architecture schematic diagram.

Figure 22 is global facility schematic cross-sectional view.

Figure 23 is driving piece operation principle schematic diagram.

Figure 24 is the first frizzen operation principle schematic diagram.

Figure label title: 1, input shaft；2, trigger mechanism；3, clutch outer ring；4, first shaft hole；5, the first installation Slot；6, support slot；7, the second axis hole；8, toroidal shell is driven；9, spring escape groove；10, film trap is driven；11, clutch inner ring；12, Second mounting groove；13, slot is triggered；14, guide rod is triggered；15, the first frizzen；16, square groove；17, trigger board；18, V-arrangement touches Send out slot；19, V-arrangement triggers cambered surface；20, mounting plate；21, piece is driven；22, the second frizzen；23, extension spring；24, third is installed Slot；25, guide block；26, guide groove；27, return mechanism；28, mounting blocks；29, the first round hole；30, the second round hole；31, first Lockhole；32, installation cavity；33, grip hole；34, the first hinge slot；35, the second lockhole；36, the second hinge slot；37, stuck piece； 38, the first guide rail；39, the second guide rail；40, annulus is driven；41, drive shaft；42, reset spring；43, third guide rail；44, it limits Disk；45, guide supporting；46, guide-track groove；47, magnetic track column；48, U-shaped divides mouth；49, handle；50, clutch；51, clutch Device support；53, door body；54, hinge；55, doorframe；56, the first arc-shaped guide rail；57, the second arc-shaped guide rail；58, third arc Guide rail；59, the 4th arc-shaped guide rail；60, returning guide rail slot.

Specific embodiment

As shown in Figure 1, it include the first lockhole 31, installation cavity 32, grip hole 33, the first hinge slot 34, the second lockhole 35, Second hinge slot 36, stuck piece of the 37, first guide rail 38, the second guide rail 39, driving annulus 40, drive shaft 41, reset spring 42, the Three guide rails 43, limit disk 44, guide supporting 45, guide-track groove 46, magnetic track column 47, U-shaped divide mouth 48, handle 49, clutch 50, clutch support 51, door body 53, hinge 54, doorframe 55, wherein as shown in figure 3, the side tool of doorframe 55 is there are two above and below Equally distributed second hinge slot 36；The other side of doorframe 55 has the second lockhole 35；As shown in Fig. 2, the side of door body 53 There are two upper and lower equally distributed first hinge slots 34 for tool；Installation cavity 32 is provided on the inside of the other side of door body 53；Installation cavity 32 Two sides tool there are two symmetrical grip hole 33；The other side of installation cavity 32 has the first lockhole 31；Door body 53 passes through two Hinge 54 and two the first hinge slots 34 and two the second hinge slots 36 are fitted on doorframe 55；First lockhole 31 and The cooperation of two lockholes 35；As shown in figure 5, there are two symmetrical guide-track grooves 46 for the two sides tool of the second guide rail 39；As shown in figure 8, second Guide rail 39 is mounted on 32 inside of installation cavity by guide supporting 45, and is located at 32 middle position of installation cavity；As shown in Figure 10, two Clutch 50 is mounted on the upside of installation cavity 32 by two clutch supports 51 respectively, and is located at 39 two sides of the second guide rail；Such as Shown in Fig. 9, one end of two handles 49 is connect with the input shaft 1 of clutch 50；The both ends of drive shaft 41 respectively with two from The output axis connection of clutch 50；Second guide rail, 39 two sides institute mounting structure is identical；For wherein side, annulus 40 is driven to pacify In drive shaft 41；As shown in fig. 6, one end of third guide rail 43 is connect with driving annulus 40；It is mounted on first for stuck piece 37 In lockhole 31, and stuck piece 37 one end is pierced by the first lockhole 31；Stuck piece 37 of the other end is equipped with U-shaped point of mouth；Such as Fig. 7 institute Show, symmetrically there are two the first guide rails 38 for installation in the U-shaped mouth of U-shaped point of mouth；Two the first guide rails 38 and two third guide rails 43 Cooperation；As shown in figure 4, being separately installed with a reset between the side of two 38 lower ends of the first guide rail and the wall surface of installation cavity 32 Spring 42；One end of two magnetic track columns 47 all has a limit disk 44；The other end of two magnetic track columns 47 point Not Chuan Guo two the first guide rails 38 and two third guide rails 43 be located in guide-track groove 46, and two magnetic track columns 47 are mutually being inhaled Equilibrium state is under the action of attached power in the first guide rail 38, third guide rail 43 and guide-track groove 46；This state can guarantee two A magnetic track column 47 is in moving process without departing from the first guide rail 38, third guide rail 43 and guide-track groove 46；Guide-track groove 46 with Magnetic track column 47 cooperates；Guide-track groove 46 and the first guide rail 38 and third guide rail 43 cooperate.

As shown in figure 13, above-mentioned clutch 50 it include input shaft 1, trigger mechanism 2, return mechanism 27, outside clutch 50 Ring 3, first shaft hole 4, the first mounting groove 5, support slot 6, the second axis hole 7, driving toroidal shell 8, spring escape groove 9, driving film trap 10, Clutch inner ring 11, the second mounting groove 12, third mounting groove 24, the first round hole 29, the second round hole 30, mounting blocks 28, touching Slot 13, driving piece 21, the second frizzen 22, guide block 25, guide groove 26 are sent out, wherein as shown in figure 16, one end of clutch inner ring 11 With the first round hole 29；The other end of clutch inner ring 11 has the second round hole 30；First round hole 29 and second is round Hole 30 communicates；Diameter of the diameter of first round hole 29 less than the second round hole 30；The second circle is provided in clutch inner ring 11 Second mounting groove 12 there are six circumferentially equably being opened on the periphery of 30 one end of hole；Each second peace in six the second mounting grooves 12 Guide groove 26 there are two symmetrically being opened on the two sides of tankage 12；In six the second mounting grooves 12 under each second mounting groove 12 Side is provided with a triggering slot 13；The downside of six triggering slots 13 is communicated with the second round hole 30 in clutch inner ring 11； The upper side of mounting blocks 28 is provided with third mounting groove 24；As shown in figure 21, there are two symmetrically lead for the two sides installation of mounting blocks 28 Block 25；Six mounting blocks 28 being coupled by two corresponding guide blocks 25 and 11 upper guide groove 26 of clutch inner ring respectively In six the second mounting grooves 12；As shown in figure 20, the upside of six the second frizzens 22 is separately mounted to six mounting blocks 28 Downside, and six the second frizzens 22 are located in corresponding six triggerings slot 13；The lower end of six the second frizzens 22 It is pierced by the second round hole 30 that six triggering slots 13 are located in clutch inner ring 11；The lower end for driving piece 21 is arc surface； The lower end of six driving pieces 21 passes through being fitted in six third mounting grooves 24 of pin and pin hole, and six driving pieces The arc surface of each driving 21 lower end of piece cooperates with corresponding third mounting groove 24 in 21；As shown in figure 15, toroidal shell 8 is driven There are six spring escape groove for circumferential equably tool on periphery；It drives and is driven there are six circumferential equably tools on the periphery of toroidal shell 8 Movable plate slot 10；Driving 8 one end of toroidal shell is communicated with outside；Driving has the second axis hole 7 on the end face of 8 other end of toroidal shell；Such as Figure 22 Shown, driving toroidal shell 8 is mounted on the periphery of clutch inner ring 11；Drive toroidal shell 8 on six driving film traps 10 respectively with Six driving piece 21 cooperations；The upper end of six driving pieces 21 is pierced by six driving film traps 10 and is located at 8 outside of driving toroidal shell；Drive ring One end with the second axis hole 7 on shell 8 is located at the side that clutch inner ring 11 has the second round hole 30；As shown in figure 19, six There are six right for installation between the periphery with 30 one end of the second round hole on the upper end of a driving piece 21 and clutch inner ring 11 Six driving pieces 21 play the role of the return mechanism 27 of return；As shown in figure 14, the inside of 50 outer ring of clutch, 3 one end has branch Support slot 6；The inside of 50 outer ring of clutch, 3 other end has the first mounting groove 5；There is the first mounting groove 5 on 50 outer ring 3 of clutch There is first shaft hole 4 in the end face outside of one end；50 outer ring 3 of clutch passes through support slot 6 and 11 periphery of clutch inner ring It is fitted to the outside of clutch inner ring 11, and 50 outer ring 3 of clutch is located on the outside of drive ring；As shown in figure 18, six drives The upper end of movable plate 21 cooperates with the first mounting groove 5 on 50 outer ring 3 of clutch；One end of input shaft 1 is mounted on first shaft hole 4 On the second axis hole 7；The other end of input shaft 1 is equipped with trigger mechanism 2 and trigger mechanism 2 is located on the inside of drive ring；Triggering machine Structure 2 plays trigger action to six the second frizzens 22, allows six the second frizzens 22 along triggering slot 13 to close One end of 50 outer ring 3 of clutch is mobile.

The bottom of six groups of above-mentioned guide grooves 26 is respectively positioned on the upside of 12 bottom of corresponding six the second mounting grooves；Six installations Block 28 is in the initial state by the cooperation of corresponding guide block 25 and guide groove 26 so that guide groove 26 plays the work of limit to mounting blocks 28 With.

As shown in figure 17, above-mentioned trigger mechanism 2 includes triggering guide rod 14, the first frizzen 15, square groove 16, trigger board 17, V-arrangement triggering slot 18, V-arrangement trigger cambered surface 19, wherein as shown in figure 18, there is V-arrangement to trigger cambered surface 19 for one end of trigger board 17； The other end of trigger board 17 is mounted on one end of input shaft 1；One end of triggering guide rod 14 is located in the first round hole 29；Triggering The other end of guide rod 14 is equipped with the first frizzen 15, and the connecting pin on the first frizzen 15 with triggering guide rod 14 has Annular slope；Annular slope and six the second frizzens 22 cooperate；The other end of second frizzen 22 has square groove 16；It is rectangular There is V-arrangement to trigger slot 18 for one end on slot 16 close to triggering guide rod 14；V-arrangement triggers the V-arrangement in slot 18 and trigger board 17 and triggers Cambered surface 19 cooperates.

The width of above-mentioned square groove 16 is less than the length of trigger board 17；The depth of V-arrangement triggering cambered surface 19 is small in trigger board 17 In the depth of square groove 16.

Above-mentioned return mechanism 27 includes mounting plate 20, extension spring 23, is respectively mounted on the side of six of them driving piece 21 There is a mounting plate 20；It is mounted on an extension spring 23 on six mounting plates 20 and the periphery of clutch inner ring 11, and Six extension springs 23 both pass through six spring escape groove.

Above-mentioned driving piece 21 is flexible drive piece 21.

Above-mentioned guide-track groove 46 is led including the first arc-shaped guide rail 56, the second arc-shaped guide rail 57, returning guide rail slot 60, third arc Rail 58, the 4th arc-shaped guide rail 59, wherein the lower end of the 4th arc-shaped guide rail 59 has straightway；First arc-shaped guide rail, 56 upper end and the Two arc-shaped guide rails, 57 upper end communicates；Second arc-shaped guide rail, 57 lower end is communicated with 58 lower end of third arc-shaped guide rail；Third arc-shaped guide rail 58 upper ends are communicated with 59 upper end of the 4th arc-shaped guide rail；The both ends of returning guide rail slot 60 respectively with 59 lower end of the 4th arc-shaped guide rail and One arc-shaped guide rail, 56 lower end communicates；The highest point of first arc-shaped guide rail 56, the highest point of the second arc-shaped guide rail 57, third arc The highest point of guide rail 58 and the highest point of the 4th arc-shaped guide rail 59 are located on same level straight line.

The angle that the input shaft 1 of the clutch 50 of above-mentioned side located outside the door is able to rotate is less than the clutch 50 being located on the inside of door The angle that is able to rotate of input shaft 1；The angle and the first arc-shaped guide rail that the input shaft 1 of the clutch 50 of side located outside the door is able to rotate 56 highest point cooperation；The angle and third arc-shaped guide rail 58 that the input shaft 1 of clutch 50 on the inside of door is able to rotate are most High point cooperation.

In summary:

The present invention, which designs door lock, to be had and can just open when people's operation simultaneously inside and outside door, and effect is further to mention The high safety of people.

Door body 53 passes through two hinges 54 and two the first hinge slots 34 and two the second hinge slots 36 in the present invention It is fitted on doorframe 55；Second guide rail 39 is mounted on 32 inside of installation cavity by guide supporting 45；Two clutches 50 divide Not Tong Guo two clutch supports 51 be mounted on the upside of installation cavity 32；Input of the one end of two handles 49 with clutch 50 Axis 1 connects；The both ends of the drive shaft 41 output axis connection with two clutches 50 respectively；Driving annulus 40 is mounted on drive shaft 41 On；One end of third guide rail 43 is connect with driving annulus 40；Be mounted on for stuck piece 37 in first lockhole 31, and stuck piece 37 one End is pierced by the first lockhole 31；Stuck piece 37 of the other end is equipped with U-shaped point of mouth；Two are symmetrically equipped in the U-shaped mouth of U-shaped point of mouth A first guide rail 38；Two the first guide rails 38 and two third guide rails 43 cooperate；The side of two 38 lower ends of the first guide rail and peace It behave affectedly between 32 wall surface and is separately installed with a reset spring 42；One end of two magnetic track columns 47 all has a limit Disk 44；The other end of two magnetic track columns 47 is each passed through two the first guide rails 38 and two third guide rails 43 are located at guide rail In slot 46, and two magnetic track columns 47 under the action of mutual adsorption capacity in the first guide rail 38, third guide rail 43 and guide-track groove Equilibrium state is in 46, and this state can guarantee two magnetic track columns 47 in moving process without departing from the first guide rail 38, third guide rail 43 and guide-track groove 46；Guide-track groove 46 and magnetic track column 47 cooperate；Guide-track groove 46 and the first guide rail 38 and third Guide rail 43 cooperates；The lower end of 4th arc-shaped guide rail 59 has straightway；First arc-shaped guide rail, 56 upper end and the second arc-shaped guide rail 57 Upper end communicates；Second arc-shaped guide rail, 57 lower end is communicated with 58 lower end of third arc-shaped guide rail；58 upper end of third arc-shaped guide rail and the 4th 59 upper end of arc-shaped guide rail communicates；The both ends of returning guide rail slot 60 respectively with 59 lower end of the 4th arc-shaped guide rail and the first arc-shaped guide rail 56 Lower end communicates；The highest point of first arc-shaped guide rail 56, the highest point of the second arc-shaped guide rail 57, third arc-shaped guide rail 58 highest The highest point of point and the 4th arc-shaped guide rail 59 is located on same level straight line.As shown in fig. 11a, when the people for being located at outside is unlocking When can rotate handle 49；The rotation of handle 49 just will drive the rotation of drive shaft 41；The rotation of drive shaft 41 drives two driving annulus 40 Rotation；Due to the principle of clutch 50；So driving annulus 40 rotation of side located outside the door will not be to the driving on the inside of door Ring impacts；Two driving annulus 40 rotations can drive corresponding third guide rail 43 to swing respectively；Third guide rail 43 is swung It will drive magnetic track column 47 to swing around the first arc-shaped guide rail 56；Magnetic track column 47 is swung just around the first arc-shaped guide rail 56 It is mobile to the side far from the second lockhole 35 to will drive corresponding first guide rail 38；And then stuck piece 37 is driven to lock to far from second The side in hole 35 is mobile；As shown in figure 11b, when magnetic track column 47 is moved to the top side of the first arc-shaped guide rail 56；It is located at The people in outside can swing handle 49 in the opposite direction；The rotation of handle 49 just will drive the rotation of drive shaft 41；Drive shaft 41 rotates Drive two driving annulus 40 rotations；Two driving annulus 40 rotations can drive corresponding third guide rail 43 to swing respectively；The The swing of three guide rails 43 will drive magnetic track column 47 and swing around the second arc-shaped guide rail 57；Magnetic track column 47 is around the second arc The swing of guide rail 57 just will drive corresponding first guide rail 38 and further move to the side far from the second lockhole 35；And then drive card Dead block 37 is mobile to the side far from the second lockhole 35；As shown in fig. 11c, when magnetic track column 47 is moved to the second arc-shaped guide rail When 57 lower side；The people for being now placed in inside can rotate handle 49；The rotation of handle 49 just will drive the rotation of drive shaft 41；Driving The rotation of axis 41 drives two driving annulus 40 rotations；Two driving annulus 40 rotations can drive corresponding third guide rail 43 respectively It swings；The swing of third guide rail 43 will drive magnetic track column 47 and swing around third arc-shaped guide rail 58；Magnetic track column 47 around The swing of third arc-shaped guide rail 58 just will drive corresponding first guide rail 38 and further move to the side far from the second lockhole 35；Into And drive stuck piece 37 side to separate second lockhole 35 mobile；As figure 12 a shows, when magnetic track column 47 is moved to third When the top side of arc-shaped guide rail 58；People positioned inside can swing handle 49 in the opposite direction；The rotation of handle 49 just will drive Drive shaft 41 rotates；The rotation of drive shaft 41 drives two driving annulus 40 rotations；Two driving annulus 40 rotations can drive respectively Corresponding third guide rail 43 is swung；The swing of third guide rail 43 will drive magnetic track column 47 and put around the 4th arc-shaped guide rail 59 It is dynamic；Magnetic track column 47 just will drive corresponding first guide rail 38 to far from the second lockhole 35 around the swing of the 4th arc-shaped guide rail 59 Side further move；And then drive stuck piece 37 side to separate second lockhole 35 mobile；As shown in figure 12d, work as magnetic When property guide rail column 47 is moved to the straightway on the 4th arc-shaped guide rail 59；Just remove the second lockhole 35 for stuck piece 37；Such as Figure 12 c Shown, door machine can be opened at this time；As shown in figure 12d, when magnetic track column 47 removes four arc-shaped guide rails 59 in two returns The first guide rail 38 will be pulled back on original position under the pulling force effect of spring；The clutch of side located outside the door in the present invention The angle that 50 input shaft 1 is able to rotate is less than the angle that the input shaft 1 for the clutch 50 being located on the inside of door is able to rotate；It is located outside the door The highest point of angle and the first arc-shaped guide rail 56 that the input shaft 1 of the clutch 50 of side is able to rotate cooperates；On the inside of door from The highest point of angle and third arc-shaped guide rail 58 that the input shaft 1 of clutch 50 is able to rotate cooperates.If it is to guarantee only that it, which is acted on, When outer side of door someone's swing handle 49；If magnetic track column 47 is moved to the second arc-shaped guide rail 57 to handle 49 during the swing When downside；The angle that the handle 49 of side located outside the door rotates will not make magnetic track column 47 be moved to third arc-shaped guide rail 58 Highest point；And then improve the safety of door lock.

The upper side of mounting blocks 28 is provided with third mounting groove 24 in the present invention；Six mounting blocks 28 are respectively by corresponding Two guide blocks 25 and 11 upper guide groove 26 of clutch inner ring be fitted in six the second mounting grooves 12；Six second triggerings The upside of bar 22 is separately mounted to six mounting blocks, 28 downside；The lower end of six the second frizzens 22 is pierced by six triggering slots 13 In the second round hole 30 in clutch inner ring 11；The lower end for driving piece 21 is arc surface；The lower end of six driving pieces 21 Being fitted in six third mounting grooves 24 by pin and pin hole；Driving toroidal shell 8 is mounted on clutch inner ring 11 On periphery；Six driving film traps 10 on toroidal shell 8 are driven to cooperate respectively with six driving pieces 21；The upper end of six driving pieces 21 It is pierced by six driving film traps 10 and is located at 8 outside of driving toroidal shell；The upper end of six driving pieces 21 has in clutch inner ring 11 The return mechanism 27 for driving pieces 21 to play the role of return to six there are six installing between the periphery of 30 one end of the second round hole； 50 outer ring 3 of clutch passes through the outside for being fitted to clutch inner ring 11 of support slot 6 and 11 periphery of clutch inner ring, and 50 outer ring 3 of clutch is located on the outside of drive ring；Six driving piece 21 upper end with the first mounting groove on 50 outer ring 3 of clutch 5 cooperations；One end of input shaft 1 is mounted in first shaft hole 4 and the second axis hole 7；The other end of input shaft 1 is equipped with trigger mechanism 2 and trigger mechanism 2 be located on the inside of drive ring；Trigger mechanism 2 plays trigger action to six the second frizzens 22, so that six Two frizzens 22 can be moved along triggering slot 13 to one end close to 50 outer ring 3 of clutch；Six groups of above-mentioned guide grooves 26 it is most lower End is respectively positioned on the upside of 12 bottom of corresponding six the second mounting grooves；Six mounting blocks 28 pass through corresponding guide block in the initial state 25 with the cooperation of guide groove 26 so that guide groove 26 plays the role of limit to mounting blocks 28.One end of above-mentioned trigger board 17 has V-arrangement Trigger cambered surface 19；The other end of trigger board 17 is mounted on one end of input shaft 1；The one end for triggering guide rod 14 is located at the first circle In hole 29；Triggering guide rod 14 the other end the first frizzen 15 is installed, and on the first frizzen 15 with triggering guide rod 14 Connecting pin have annular slope；Annular slope and six the second frizzens 22 cooperate；The other end of second frizzen 22 has Square groove 16；There is V-arrangement to trigger slot 18 for one end on square groove 16 close to triggering guide rod 14；V-arrangement triggers slot 18 and trigger board V-arrangement triggering cambered surface 19 on 17 cooperates.The width of square groove 16 is less than the length of trigger board 17；V-arrangement triggers arc in trigger board 17 The depth in face 19 is less than the depth of square groove 16.A mounting plate 20 is mounted on the side of above-mentioned six drivings piece 21；Six It is mounted on an extension spring 23 on a mounting plate 20 and the periphery of clutch inner ring 11, and six extension springs 23 are worn Cross six spring escape groove.As shown in fig. 23 a, when input shaft 1 rotates；Input shaft 1 will drive driving toroidal shell 8 and rotate；Due to Clutch inner ring 11 remains static at this time；So as shown in fig. 23b, the driving rotation of toroidal shell 8 will drive six driving pieces 21 Around corresponding arc surface axis oscillating；In six driving 21 rotation processes of piece；Six driving piece 21 upper end with from Gap on 50 outer ring 3 of clutch between the inner headed face of the first mounting groove 5 just will increase；Simultaneously when input shaft 1 rotates；Input shaft 1 will drive the rotation of trigger board 17；Since trigger board 17 will not transverse shifting；And as shown in fig. 24 a, the V on the first frizzen 15 Shape triggers the V-arrangement triggering cambered surface 19 in slot 18 and trigger board 17 and cooperates；So as shown in Figure 24 b, the rotation of trigger board 17 will make It obtains the first frizzen 15 and is moved along the first round hole 29 to close to 6 one end of support slot on 50 outer ring 3 of clutch；Due to the first touching It sends out the annular slope on bar 15 and six the second frizzens 22 cooperates；So the mobile meeting of the first frizzen 15 is so that six second touchings Hair bar 22 is moved along triggering slot 13 to the side far from input shaft 1；First frizzen 15 is mobile to will drive the movement of mounting blocks 28； Mounting blocks 28 are mobile to will drive the driving movement of piece 21；By drive piece 21 movement come compensate six driving pieces 21 upper end with from Gap on 50 outer ring 3 of clutch between the inner headed face of the first mounting groove 5；So that on six driving pieces 21 and 50 outer ring 3 of clutch The inner circle face contact of mounting groove；Driving toroidal shell 8 will compress six driving pieces 21 in six driving pieces 21 rotations of drive at this time；Together When in the process trigger board 17 continue to press on the first frizzen 15；Finally make annular slope and the clutch of the first frizzen 15 First round hole 29 just contacts in device inner ring 11；Simultaneously as shown in Figure 24 c, with V-arrangement triggering cambered surface 19 in trigger board 17 One end is just stuck with 16 side of square groove on the first frizzen 15 in rotary course；So the rotation of trigger board 17 at this time is just It will drive the rotation of the first frizzen 15；The rotation of first frizzen 15 drives clutch inner ring 11 to rotate；Clutch inner ring 11 at this time Velocity of rotation with driving the velocity of rotation of toroidal shell 8 it is identical；So the rotation of clutch inner ring 11 just will drive six driving pieces 21 Axis around clutch inner ring 11 rotates；As shown in Figure 23 c, six driving piece 21 rotations drive the rotation of 50 outer ring 3 of clutch； The lower end that piece 21 is driven in the present invention is arc surface；The lower end of six driving pieces 21 passes through being fitted to for pin and pin hole In six third mounting grooves 24；When six driving pieces 21 under driving toroidal shell 8 to drive when rotating；Six driving pieces 21 pass through under ball The arc surface at end can prevent driving piece 21 from interfering during rotation with mounting blocks 28；The width of square groove 16 in the present invention Degree is less than the length of trigger board 17；The depth of V-arrangement triggering cambered surface 19 is less than the depth of square groove 16 in trigger board 17.Its effect is It ensure that trigger board 17 can push the first frizzen 15 mobile and will not be with the first triggering in rotation in the initial state Bar 15 is detached from；The touching when first round hole 29 just contacts on the annular slope of the first frizzen 15 and clutch inner ring 11 simultaneously The hair rotation of plate 17 can smoothly drive the first frizzen 15 to rotate；Drive toroidal shell 8 that can first drive driving piece 21 to rotate in the present invention Certain angle；It is that ensure that clutch inner ring 11 when driving driving piece 21 to rotate that it, which is acted on,；Driving piece 21 can smoothly drive The rotation of 50 outer ring 3 of clutch；When 50 outer ring 3 of clutch rotates in the initial state in the present invention；Due to driving piece 21 and driving At 90 degree of angles between the tangential direction of the contact point of 3 mounting groove inner headed face of piece 21 and 50 outer ring of clutch；So clutch 50 outer rings 3 not will drive driving piece 21 in rotation and rotate；The rotation of clutch inner ring 11 is not will drive；And then not will drive from The rotation of 50 input shaft 1 of clutch.In the present invention when 50 input shaft 1 of clutch stops operating；Second frizzen 22 is in gravity and drive The elastic force effect of movable plate 21 is lower to be restored to original position；Isolation can be restored to original under the action of extension spring 23 simultaneously The state come.

Specific embodiment: when the door lock that people are designed using the present invention；When the people positioned at outside is in unlocking Shi Huizhuan Dynamic handle 49；The rotation of handle 49 just will drive the rotation of drive shaft 41；The rotation of drive shaft 41 drives two driving annulus 40 rotations；By In the principle of clutch 50；So driving annulus 40 rotation of side located outside the door will not cause shadow to the drive ring being located on the inside of door It rings；Two driving annulus 40 rotations can drive corresponding third guide rail 43 to swing respectively；The swing of third guide rail 43 will drive magnetic Property guide rail column 47 is swung around the first arc-shaped guide rail 56；Magnetic track column 47 just will drive pair around the swing of the first arc-shaped guide rail 56 The first guide rail 38 answered is mobile to the side far from the second lockhole 35；And then drive stuck piece 37 to the one of separate second lockhole 35 Side is mobile；When magnetic track column 47 is moved to the top side of the first arc-shaped guide rail 56；People positioned at outside can be to opposite side To swing handle 49；The rotation of handle 49 just will drive the rotation of drive shaft 41；The rotation of drive shaft 41 drives two 40 turns of annulus of driving It is dynamic；Two driving annulus 40 rotations can drive corresponding third guide rail 43 to swing respectively；The swing of third guide rail 43 will drive magnetic Property guide rail column 47 is swung around the second arc-shaped guide rail 57；Magnetic track column 47 just will drive pair around the swing of the second arc-shaped guide rail 57 The first guide rail 38 answered further is moved to the side far from the second lockhole 35；And then drive stuck piece 37 to far from the second lockhole 35 side is mobile；When magnetic track column 47 is moved to the lower side of the second arc-shaped guide rail 57；It is now placed in people's meeting of inside Swing handle 49；The rotation of handle 49 just will drive the rotation of drive shaft 41；The rotation of drive shaft 41 drives two driving annulus 40 rotations； Two driving annulus 40 rotations can drive corresponding third guide rail 43 to swing respectively；The swing of third guide rail 43 will drive magnetism and lead Rail column 47 is swung around third arc-shaped guide rail 58；Magnetic track column 47 just will drive corresponding around the swing of third arc-shaped guide rail 58 First guide rail 38 is further moved to the side far from the second lockhole 35；And then drive stuck piece 37 to far from the second lockhole 35 Side is mobile；When magnetic track column 47 is moved to the top side of third arc-shaped guide rail 58；People positioned inside can be to opposite Direction swing handle 49；The rotation of handle 49 just will drive the rotation of drive shaft 41；The rotation of drive shaft 41 drives two driving annulus 40 Rotation；Two driving annulus 40 rotations can drive corresponding third guide rail 43 to swing respectively；The swing of third guide rail 43 will drive Magnetic track column 47 is swung around the 4th arc-shaped guide rail 59；Magnetic track column 47 just will drive around the swing of the 4th arc-shaped guide rail 59 Corresponding first guide rail 38 is further moved to the side far from the second lockhole 35；And then stuck piece 37 is driven to lock to far from second The side in hole 35 is mobile；When magnetic track column 47 is moved to the straightway on the 4th arc-shaped guide rail 59；It just moves for stuck piece 37 Second lockhole 35 out；Door machine can be opened at this time；When magnetic track column 47 removes four arc-shaped guide rails 59 in two return springs Pulling force effect under the first guide rail 38 will be pulled back on original position.

Claims (5)

1. a kind of door lock, it is characterised in that: it includes the first lockhole, installation cavity, grip hole, the first hinge slot, the second lockhole, the Two hinge slots, stuck piece, the first guide rail, the second guide rail, driving annulus, drive shaft, reset spring, third guide rail, limit disk, Guide supporting, guide-track groove, magnetic track column, U-shaped divide mouth, handle, clutch, clutch support, door body, hinge, doorframe, There are two upper and lower equally distributed second hinge slots for the side tool of middle doorframe；The other side of doorframe has the second lockhole；Door body Side tool there are two upper and lower equally distributed first hinge slots；Installation cavity is provided on the inside of the other side of door body；Installation cavity There are two symmetrical grip holes for two sides tool；The other side of installation cavity has the first lockhole；Door body passes through two hinges and two First hinge slot and two the second hinge slots are fitted on doorframe；First lockhole and the second lockhole cooperate；Second guide rail Two sides tool there are two symmetrical guide-track groove；Second guide rail is mounted on the inside of installation cavity by guide supporting, and is located at installation cavity Middle position；Two clutches pass through the upside that two clutch supports are mounted on installation cavity respectively, and are located at the second guide rail two Side；One end of two handles with the input axis connection of clutch；The both ends of the drive shaft output shaft with two clutches respectively Connection；Second guide rail two sides institute mounting structure is identical；For wherein side, annulus installation is driven on the driving shaft；Third One end of guide rail is connect with driving annulus；Stuck piece is mounted in the first lockhole, and stuck piece one end is pierced by the first lockhole；Card The other end of dead block is equipped with U-shaped point of mouth；Symmetrically there are two the first guide rails for installation in the U-shaped mouth of U-shaped point of mouth；Two first are led Rail and two third guide rails cooperate；Be separately installed between the side of two the first guide rail lower ends and the wall surface of installation cavity one it is multiple Position spring；One end of two magnetic track columns all has a limit disk；The other end of two magnetic track columns is each passed through Two the first guide rails and two third guide rails are located in guide-track groove, and two magnetic track columns under the action of mutual adsorption capacity Equilibrium state is in first guide rail, third guide rail and guide-track groove；This state can guarantee that two magnetic track columns are being moved through Without departing from the first guide rail, third guide rail and guide-track groove in journey；Guide-track groove and magnetic track column cooperate；Guide-track groove and the first guide rail Cooperate with third guide rail；

Above-mentioned clutch it include input shaft, trigger mechanism, return mechanism, clutch outer ring, first shaft hole, the first mounting groove, Support slot, the second axis hole, driving toroidal shell, spring escape groove, driving film trap, clutch inner ring, the second mounting groove, third installation Slot, the second round hole, mounting blocks, triggering slot, drives piece, the second frizzen, guide block, guide groove at the first round hole, wherein clutch One end of inner ring has the first round hole；The other end of clutch inner ring has the second round hole；First round hole and the second circle Shape hole communicates；Diameter of the diameter of first round hole less than the second round hole；Second round hole one end is provided in clutch inner ring Periphery on circumferential equably open that there are six the second mounting grooves；The two sides of each second mounting groove in six the second mounting grooves On symmetrically open there are two guide groove；The downside of each second mounting groove is provided with a triggering slot in six the second mounting grooves； The downside of six triggering slots is communicated with the second round hole in clutch inner ring；The upper side of mounting blocks is provided with third installation Slot；There are two symmetrical guide blocks for the two sides installation of mounting blocks；Six mounting blocks pass through respectively corresponding two guide blocks with from Clutch inner ring upper guide groove is fitted in six the second mounting grooves；Six are separately mounted on the upside of six the second frizzens On the downside of mounting blocks, and six the second frizzens are located in corresponding six triggerings slot；The lower end of six the second frizzens Six triggering slot positions are pierced by in the second round hole in clutch inner ring；The lower end for driving piece is arc surface；Six drivings The lower end of piece passes through being fitted in six third mounting grooves of pin and pin hole, and each driving piece in six driving pieces The arc surface of lower end cooperates with corresponding third mounting groove；Spring there are six circumferentially equably having is driven on the periphery of toroidal shell Escape groove；It drives and drives film trap there are six circumferential equably tools on the periphery of toroidal shell；Driving toroidal shell one end is communicated with outside；It drives There is the second axis hole on the end face of the rotating ring shell other end；Driving toroidal shell is mounted on the periphery of clutch inner ring；Drive toroidal shell On six driving film traps cooperate respectively with six driving pieces；The upper end of six driving pieces is pierced by six driving film traps and is located at driving On the outside of toroidal shell；One end with the second axis hole is located at the side that clutch inner ring has the second round hole on driving toroidal shell；Six It drives and six is driven there are six installations between the periphery on the upper end and clutch inner ring of piece with second round hole one end Piece plays the role of the return mechanism of return；The inside of clutch outer ring one end has support slot；The clutch outer ring other end it is interior Side has the first mounting groove；There is first shaft hole in end face outside with first mounting groove one end on clutch outer ring；Clutch Device outer ring passes through the outside for being fitted to clutch inner ring of support slot and clutch inner ring periphery, and clutch outer ring position On the outside of drive ring；The upper end of six driving pieces cooperates with the first mounting groove on clutch outer ring；Pacify one end of input shaft In first shaft hole and the second axis hole；The other end of input shaft is equipped with trigger mechanism and trigger mechanism is located in drive ring Side；Trigger mechanism plays trigger action to six the second frizzens, allows six the second frizzens along triggering slot to leaning on One end of nearly clutch outer ring is mobile；

The bottom of six groups of above-mentioned guide grooves is respectively positioned on the upside of corresponding six the second mounting groove bottoms；Six mounting blocks are initial By the cooperation of corresponding guide block and guide groove so that guide groove plays the role of limit to mounting blocks under state；

Above-mentioned trigger mechanism includes triggering guide rod, the first frizzen, square groove, trigger board, V-arrangement triggering slot, V-arrangement triggering arc Face, wherein there is V-arrangement to trigger cambered surface for one end of trigger board；The other end of trigger board is mounted on one end of input shaft；Triggering guiding One end of bar is located in the first round hole；Triggering guide rod the other end the first frizzen is installed, and on the first frizzen with The connecting pin for triggering guide rod has annular slope；Annular slope and six the second frizzens cooperate；Second frizzen it is another End has square groove；There is V-arrangement to trigger slot for one end on square groove close to triggering guide rod；V-arrangement triggers the V in slot and trigger board Shape triggers cambered surface cooperation；

The width of above-mentioned square groove is less than the length of trigger board；The depth of V-arrangement triggering cambered surface is less than the depth of square groove in trigger board Degree.

2. a kind of door lock according to claim 1, it is characterised in that: above-mentioned return mechanism includes mounting plate, extension spring, A mounting plate is mounted on the side of six of them driving piece；Pacify on six mounting plates and the periphery of clutch inner ring Equipped with an extension spring, and six extension springs both pass through six spring escape groove.

3. a kind of door lock according to claim 1, it is characterised in that: above-mentioned driving piece is flexible drive piece.

4. a kind of door lock according to claim 1, it is characterised in that: above-mentioned guide-track groove includes the first arc-shaped guide rail, second Arc-shaped guide rail, returning guide rail slot, third arc-shaped guide rail, the 4th arc-shaped guide rail, wherein the lower end of the 4th arc-shaped guide rail has straight line Section；First arc-shaped guide rail upper end is communicated with the second arc-shaped guide rail upper end；Second arc-shaped guide rail lower end and third arc-shaped guide rail lower end It communicates；Third arc-shaped guide rail upper end is communicated with the 4th arc-shaped guide rail upper end；It is led respectively with the 4th arc at the both ends of returning guide rail slot Rail lower end and the first arc-shaped guide rail lower end communicate；The highest point of first arc-shaped guide rail, the highest point of the second arc-shaped guide rail, third The highest point of arc-shaped guide rail and the highest point of the 4th arc-shaped guide rail are located on same level straight line.

5. a kind of door lock according to claim 1, it is characterised in that: the input shaft energy of the clutch of above-mentioned side located outside the door The angle of rotation is less than the angle that the input shaft for the clutch being located on the inside of door is able to rotate；The input of the clutch of side located outside the door The highest point of angle and the first arc-shaped guide rail that axis is able to rotate cooperates；The angle that the input shaft of clutch on the inside of door is able to rotate The highest point of degree and third arc-shaped guide rail cooperates.