CN201047201Y

CN201047201Y - Radial direction actuating claw dialing start type embedded doors built-in lock

Info

Publication number: CN201047201Y
Application number: CNU2007201426238U
Authority: CN
Inventors: 章华正
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-04
Filing date: 2007-04-04
Publication date: 2008-04-16
Anticipated expiration: 2017-04-04

Abstract

The utility model relates to a radial action claw poke-open type built-in door body built-in lock used for locking the door bodies such as a burglarproof door, a strongbox, an automobile, etc.; the utility model is convenient to be operated and has four locking modes: the gradient of a latch bolt is up to 60 DEG, the latch bolt can only be movably locked, and the latch bolt can be opened when a lever handle is rotated downwards outside the door or inside the door; the end face of a locking bolt takes the shape of 'Phi' and is locked when the lever handle is rotated along the upward direction, when the lockset is locked, the lock can only be unlocked by using a key outside the door or inside the door; the section of a plug takes the shape of an ellipse, when the plug is locked, the plug is unidirectional bolt lock, and the lock can only be unlocked inside the door; a locking rod can also control the plugs of the other positions arranged by the door body in a linked way. The lockset has very strong burglarproof performance and is not easy to be destroyed.

Description

The radial action pawl is dialled the built-in door of the formula of opening body built-in lock

Affiliated technical field

The utility model relates to a kind of radial action pawl that is used for door bodies such as locking security door, safety cabinet, automobile and dials the built-in door of the formula of opening body built-in lock, and especially special and cylinder core-moving type spring lock core with thin-wall round pipe key radial action pawl matching used, that have very strong anti-pirate of the open and anti-destructive is dialled the built-in door of the formula of opening body built-in lock.

Background technology

At present, known door body lockset is all supporting with the solid type lock core, and this class lockset is to drive the rotating shaft rotation that is positioned on the lock core central axis by lock core, drives other parts actions by rotating shaft again, realizes opening lockset.Since existing lockset all can not with the supporting use of cylinder core-moving type spring lock core with thin-wall round pipe key, and existing most lockset carries out lock operation and need use key, more loaded down with trivial details, and many locksets can not directly use outer handle to open the inclined-plane dead bolt, in addition, the lock core of existing lockset all is exposed to outer, thereby theftproof and anti-destructive are poor, the instrument that for example uses chisel, pliers and so on not just can destroying of too much like hard work is exposed to outer lock core, or the cutter wall of forcing open the door, push dead bolt aside, thereby open lockset.

Summary of the invention

All can not and overcome theftproof, the relatively poor deficiency of anti-destructive in order to overcome existing door body lockset with the matching used present situation of cylinder core-moving type spring lock core with thin-wall round pipe key, the utility model provides a kind of radial action pawl to dial the built-in door of the formula of opening body built-in lock, this lock be suitable for radially send the lock core of dialling the lock action supporting, meet the convention in people's habits and customs, easy to operate, have four kinds of patterns of locking, and it has very strong anti-pirate of the open, also is not easy very much destroyed.

The technical scheme that its technical problem that solves the utility model adopts is: the radial action pawl is dialled the built-in door of the formula of opening body built-in lock and is combined by lock core and lock body.Lock body by lock body shell, block sytem, locking navigation system, inclined-plane dead bolt system, handle system, shift fork, lever, outward dial connecting bolt, latch system, interior outer casing, etc. part combine.

Lock housing is carrying, the member of lockset part and support dead bolt is installed that it is made up of lock box, lock housing gripper shoe and lock box cover plate three parts; When the oblique tongue on punching out lock housing gripper shoe, locking tongue, latch aperture, this position can not be cut off, but it is divided into 4～10 parts, vertically be folded down along the limit, as the flanging rivet, when needing lock box and lock housing gripper shoe combined, alignd in both dead bolt apertures, allow the flanging rivet insert in the dead bolt aperture on the lock housing, again to periphery be folded down, compression rivet, just can be with lock box and firm the combining of lock housing gripper shoe; The supporting seat of lockset part all is installed on the base plate of lock box in the mode of riveting combination, will support seat leg as rivet; Lock box adopts screw to be connected with the lock box cover plate.

The radial action pawl dial the built-in door of the formula of opening body built-in lock be provided with unblank outdoors with and the door drawback lock with two lock cores, two lock cores all are screwed earlier on the base plate of lock box, assembled other parts, behind the lock box cover plate that closes, with screw lock box cover plate and lock core have been linked together again; The marble amount that the external-open lock core is provided with is more than the marble amount of drawback lock core, the billiards structure of drawback lock core and external-open lock core part billiards structure wherein is identical, therefore, the supporting key of external-open lock core not only can opened lockset outdoors, and can in door, open lockset, but the supporting key of drawback lock core can only enough be opened lockset in door, but can not open lockset outdoors.For fear of needing because of construction, and give other people to use key, the key that may cause is given away secrets, and house-owner should be installed in the drawback lock core position of external-open lock core when for the first time lockset being installed, temporarily need not and the external-open lock core is covered up, give the drawback lock key other people to use, construction gains original position with the drawback lock core after finishing again, and install the outward opening door lock core, can guarantee that so just outward opening door can not give away secrets with key.Be provided with the action pawl in the lock core body, after supporting key inserts lock core, cover bayonet socket on the key just in time can overlap and block the action pawl, under the state of locking tongue locking, the part that the action pawl stretches out lock core nestles up the branch bar on the alignment pin side, and the twisting key just can drive the action pawl and produce rotatablely moving around the lock core central axis on the sagittal plane of lock core, thereby stir alignment pin, produce the action of unblanking.When unblanking, tight for preventing alignment pin by screens step Ka Detai, with the resistance that reduces to unblank, can handle upwards be lifted by the mode of operation of locking, the termination of alignment pin and deadlock lever screens step are disengaged.

Alignment pin adopts foursquare material to make, the length of side is 3～10 millimeters, length is 30～80 millimeters, limit its running orbit with the aperture on supporting seat and the lock box side, the contacted end of slideway on alignment pin and the deadlock lever, beveling, to reduce the area of termination contact, with length is 20～100 millimeters, diameter is that 2～6 millimeters pin is as the branch bar, vertically pass, and be fixed on the alignment pin, the two ends of this bar are in being subjected to, the position that outer lock core action pawl is stirred is set with stage clip on the alignment pin, under the effect of spring thrust, the termination of alignment pin remains and deadlock lever or the contacted state of slideway; When opening lockset, the twisting key, lock core action pawl is just stirred the branch bar on the alignment pin, drive alignment pin compression spring, and make the termination of alignment pin break away from the screens step, fall back on the chute surface, at this moment deadlock lever is under the effect of spring thrust, produce displacement, drive in the locking tongue withdrawal lock body shell, thereby the locking tongue is opened.When carrying out lock operation, rotate handle 45～75 degree in the upward direction, the interlock action by shift fork, lever drives deadlock lever and moves, and drive locking tongue stretches out outside the lock body shell, thereby make locking tongue locking, meanwhile, when the alignment pin termination slides into the screens step edge on slideway, under the effect of spring thrust, just can be slipped under the screens step, block deadlock lever, prevent the deadlock lever withdrawal.The height of screens step is 3～10 millimeters, and the flexible distance of alignment pin equates with the height of screens step.

The deadlock lever external diameter is that 6～30 millimeters, thickness of pipe wall are that 0.5～3 millimeter, length are that 50～300 millimeters pipe is made, the end face of locking tongue is the shape of " Φ " word, the mode that adopts rectangular body to embed pipe is made, such shape helps keeping the even running of deadlock lever, the length of locking tongue is 15～50 millimeters, collapsing length is 10～30 millimeters, and deadlock lever is provided with a reciprocating stroke scope limited mouth.The block action of deadlock lever is stirred by lever, and the connecting bolt that is fixed on the deadlock lever links together lever and deadlock lever; Assembling stage clip in the locking rod tube, the direction that acting force of the spring promotes is to allow the locking tongue be withdrawn in the lock body shell, and the end top of spring is on caging bolt, and the other end of spring top is outside on the connecting bolt; When lockset was in locking states, the locking tongue stretched out in the lock housing body, inserted in the dead bolt aperture on the doorframe, and the spring in the deadlock lever is in compressive state, and the termination of alignment pin is positioned under the screens step, blocks deadlock lever, makes it to bounce back.When the key that inserts coupling, and reverse key and make core when rotation, the action pawl just can be made the action of unblanking, at this moment the pawl that moves is stirred the branch bar on the alignment pin, alignment pin is moved along the direction that withdraws from screens position step and holddown spring, when alignment pin withdraws from the screens step fully, deadlock lever is under the promotion of stage clip pressure, drive locking tongue is taken advantage of a situation and is withdrawed from doorframe, thereby lockset is opened, immediately to the direction twisting key of unblanking opposite, allow lock core reset, extract key, so far just finished the process of unblanking, at this moment the spring on the deadlock lever is in relaxation state.When the needs latching door, outdoors or in the door along the direction that makes progress rotation handle 45～75 degree, by the interlock effect of shift fork, lever, stir deadlock lever and move, in the locking tongue inserts dead bolt aperture on the doorframe fully to the direction of holddown spring; Meanwhile, the alignment pin termination slides into the screens step edge on slideway, under the effect of locating pin spring thrust, just can be slipped under the screens step, block deadlock lever, prevent the deadlock lever withdrawal, thereby door lock is closed, and at this moment the spring in the deadlock lever is compressed, and is in the state of saving up strength to start out; Deadlock lever is provided with reciprocating motion scope limited mouth, the deadlock lever caging bolt passes this sealing, two ends use fixed by nut on the base plate of lock case and on the lock box cover plate respectively, the width of sealing and the equal diameters of caging bolt, the length of sealing equals the diameter sum of the reciprocating distance of deadlock lever and caging bolt, when opening the locking tongue, after caging bolt is run at the edge of sealing, just can stop motion, prevent the excessively withdrawal and break away from lock-tongue port of locking tongue; During lock operation, after caging bolt is run at another edge of sealing, just can stop motion, prevent that lock tongue from excessively stretching out and break away from lock-tongue port; Caging bolt can also play the effect that keeps the deadlock lever even running to a certain extent.When locking or unlatching lockset, outer connecting bolt can produce corresponding mobile, utilizes this action, can externally stir other latch systems that are provided with on the body, makes it and lockset locking simultaneously or unlatching.After the lockset locking, at Men Nei or all must use key can open lockset outdoors.

Tiltedly the steepness of tongue is made 60 degree, and promptly tiltedly the length on tongue inclined-plane is 2 times of its collapsing length, and tiltedly the collapsing length of tongue is 10～30 millimeters, and tiltedly the width of tongue is 10～30 millimeters; Tiltedly tongue is connected on the oblique tongue rod, the thickness of oblique tongue rod is 2～6 millimeters, width is 4～20 millimeters, length is 50～200 millimeters, rotate in a downward direction by handle and to control oblique tongue withdrawal action, after loosening handle, oblique tongue rod automatically resets under the effect of spring thrust, promptly get back to the position that oblique tongue stretches out fully, oblique tongue rod is provided with one and stretches out dog screw, and oblique tongue rod is under the promotion of spring in the protruding process, when this dog screw is run into the oblique tongue rod supporting seat, just it is overhanging to stop oblique tongue continuation, avoids oblique tongue excessively to stretch out and landing.Tiltedly tongue can only enough reach the state of living and shutting, and being rotated down handle outdoors or in the door, all can open oblique tongue.Because tiltedly the surfaces of revolution of tongue shift fork head and oblique tongue rod be not on same plane, for making oblique tongue shift fork head can toggle it to oblique tongue rod, the side of oblique tongue rod is provided with protrudes tip nail, on oblique tongue rod, the side is installed and protrudes tip nail in the mode of bolt combination, the tip nail length that direction is protruded at the bottom of box is 5～10 millimeters, and the diameter of tip nail is 2～5 millimeters.

The end face of latch is done ovalisation, major axis is 20～40 millimeters, minor axis is 10～20 millimeters, length is 20～40 millimeters, collapsing length is 10～30 millimeters, latch and bolt rod tooth bar are one-piece parts, the thickness of bolt rod tooth bar is 2～6 millimeters, and width is 5～15 millimeters, and length is 20～60 millimeters, stablize the bolt rod tooth bar with the bolt rod supporting seat, thereby drive the flexible of tooth bar control latch with gear, the control of gear size size is revolved to turn 90 degrees according to knob and just in time can be reached the needed collapsing length of latch and make, offer foursquare hole on the gear, offer circular hole on the pinion stand, with the square hollow rivet gear is connected on the pinion stand, the position that bolt axle passes tubular rivet is square, the foursquare length of side is 3～8 millimeters, the inner edge appearance of the length of side and tubular rivet etc., gear comes driven rotary by bolt axle, is furnished with knob on the bolt axle, knob is revolved turn 90 degrees to the latch opposite direction of locking, latch just can be withdrawn in the lock housing.Bolt rod is provided with two flexible position-limitting pins, to prevent excessively stretching out or excessively withdrawal of latch.After latch is locked, belong to the monolateral lock of fastening, only have in the door and can unblank.

Inside and outside handle adopts the top screw to be secured on the handle axle, a handle rotary stopper pin is set on the outer handle, pin is one and passes outer casing, be screwed in the screw on the handle, pin inserts in the handle rotary stopper slit that is provided with on the outer casing, screw cap is greater than the slit, if make it not back out screw, just can not take off outer handle; The rotating range of handle is: be rotated down to shrink back oblique tongue fully and exceed, rotate up and finish locking with the locking tongue and exceed; Handle rotary stopper pin is set, can avoids damaging driving parts because of excessively rotating handle; A torque spring is set on the handle axle, the direction of torsion is opposite with the oblique tongue rod spring pushing torsion that shift fork produced, the torsion of torque spring is less than the thrust of oblique tongue rod spring, so that handle is when being in free state, handle along clockwise direction with counterclockwise all be subjected to the effect of torsion, and make the handle tip towards the central authorities of door and just in time remain on the position of level.Interior handle is provided with a locking and limits pin, and behind locking qualification pin push-in door body, handle just can not rotate in the upward direction, carries out lock operation, does not rotate handle in a downward direction but do not influence, and opens oblique tongue.

Open squares is made by the central authorities of shift fork, hollow circle is made by the central authorities of shift fork seat, adopt the square hollow rivet that shift fork is connected on the shift fork seat, shift fork can freely rotate on the shift fork seat, shift fork is provided with oblique tongue shift fork head and locking shift fork head, the handle axle inserts the position of shift fork and does quadrate, the inner edge appearance of the foursquare length of side and tubular rivet etc., be 4～12 millimeters, after the handle axle inserted shift fork, the rotation handle can drive the shift fork rotation, in lock box, the position of shift fork is lower than the position of oblique tongue rod, and when handle was in free state and is rotated down handle, tiltedly the protrusion tip of tongue shift fork head and oblique tongue rod side was followed closely the state that keeps in touch; When carrying out lock operation, tiltedly the protrusion tip nail on tongue shift fork head and the oblique tongue rod is in the state that disengages; Elbow is made in the termination of locking jaw, and crooked direction is vertical towards the lock case bottom, and the length of elbow is 5～15 millimeters, and this elbow is the position of shifting lever.

Lever is connected on the supporting seat with bolt, this tie point is the fulcrum of lever, being fixed on the connecting bolt on the deadlock lever and the resistance arm of lever combines, lever is provided with bolt and slides mouth, so that the resistance arm length of lever is when changing, both still can be combined by connecting bolt.In lock case, the position of lever is lower than the position of shift fork, and is lower than the position of deadlock lever.Under blocking, and handle is when being in free state, and the elbow on the power arm of lever and the locking jaw is in the state that disengages; Otherwise, be in retracted mode at the locking tongue, and handle is when being in free state, the elbow on the power arm of lever and the locking jaw is in state of contact, at this moment, if rotate up handle, the locking jaw will promote the power arm of lever, and lever is rotated, thereby the resistance arm that makes lever promotes locking tongue bar and does moving of protruding direction, fall the screens step until alignment pin, block deadlock lever, make lockset be in blocking.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the structure chart of the utility model embodiment.

Fig. 2 is the side-looking structure chart of the utility model embodiment.

Among the figure: 1. lock housing gripper shoe, 2. flanging rivet, 3. oblique tongue, 4. lock case, 5. tiltedly tongue stage clip, 6. oblique tongue rod, 7. oblique tongue rod supporting seat, 8. tiltedly tongue stretches out stop screw, 9. oblique tongue shift fork head, 10. protrude tip nail, 11. handle axles, 12. shift forks, 13. locking shift fork head, 14. elbows, 15. levers, 16. the balance pivot bolt, 17. deadlock levers, 18. outer connecting bolts, 19. bolt slides mouth, 20. connecting bolts, 21. external-open lock cores, 22. the backplate connecting bolt, 23. external-open lock cores action pawl, 24. alignment pin branch bars, 25. alignment pin, 26. alignment pin stage clips, 27. drawback lock cores action pawl, 28. alignment pin supporting seat, 29. the screens step, 30. drawback lock cores, 31. slideways, 32. deadlock lever stage clip, 33. the deadlock lever caging bolt, 34. deadlock lever stroke limit mouths, 35. locking tongues, 36. gear, 37. bolt axle, 38. latch rack bars, 39. latches, 40. latch stroke limit pin, 41 bolt rod supporting seats, 42. lock box cover plates, 43. inner casings, 44. torque spring, 45. handle axle screens back-up ring, 46. lockings limit pin, 47. interior handles, 48. top screw, 49. the latch knob, 50. bolt axle screens back-up rings, 51. support nut, 52. backplate connecting bolt seat, 53. the reinforcement backplate, 54. outer casings, 55. keys, 56. outer handle, 57. handle rotary stopper screws.

The specific embodiment

In Fig. 1 and Fig. 2, tiltedly tongue (3), latch (39), locking tongue (35) are arranged on the center line of lock housing gripper shoe (1), and alignment pin (25) also is positioned on the median plane of lock case.Lock housing gripper shoe (1) is combined by flanging rivet (2) and lock case (4) riveting; Oblique tongue rod supporting seat (7), shift fork supporting seat (not expressing among the figure), lever supporting seat (not expressing among the figure), gear supporting seat (not expressing among the figure), alignment pin supporting seat (28), bolt rod supporting seat (41) all to support seat leg as rivet, are combined in these supporting seat rivetings on the lock case base plate; Tiltedly tongue (3) combines with oblique tongue rod (6) riveting; Tiltedly tongue stage clip (5) is enclosed within on the oblique tongue rod (6), oblique tongue rod is packed in the oblique tongue rod supporting seat (7), install oblique tongue and stretch out stop screw (8), install the side in the mode of bolt combination again on oblique tongue rod and protrude tip nail (10), the tip nail length that direction is protruded at the bottom of box is 5～10 millimeters; With the square hollow rivet shift fork (12) riveting is combined on the shift fork supporting seat; Alignment pin (25) passes the aperture on lock case (4) side, puts alignment pin stage clip (26), and the alignment pin head is passed alignment pin supporting seat (28), installs alignment pin branch bar (24); Deadlock lever (17) is packed in the lock case (4); Lever (15) is connected on the lever supporting seat with balance pivot bolt (16), passes bolt and slides mouthful (19) deadlock lever (17) and lever (15) are combined with being fixed on connecting bolt (20) on the deadlock lever; Install drawback lock core (30) and external-open lock core (21); With the square hollow rivet gear (36) riveting is combined on the gear supporting seat; Load onto latch, bolt rod tooth bar (38), load onto two latch stroke limit pins (40); The lock case cover plate (42) that closes, screw on lock core retaining screw and securing cover plate screw; Deadlock lever caging bolt (33) passes deadlock lever stroke limit mouth (34), the two ends cap nut of screwing on; Deadlock lever stage clip (32) is packed into (17) in the hollow deadlock lever, loads onto outer connecting bolt (18); Backplate connecting bolt seat (52) riveting is combined in to be strengthened on the backplate (53), strengthens backplate and is connected on the outer casing (54) with flanging rivet on the outer casing and bound edge riveted.When lockset is installed, at first need on the door body, offer corresponding perforations according to what lockset was installed; Lock body shell is inserted within the body, lock housing gripper shoe (1) is fixed on the body with screw; Outer handle (56) passes spacing sealing with handle rotary stopper screw (57), is connected on the outer casing (54); Backplate connecting bolt seat (52) buckles in the corresponding hole; Load onto torque spring (44) and handle axle screens back-up ring (45) on the handle axle (11), the handle axle passes the shift fork hole, and outer handle (52) is enclosed within on the handle axle (11); Load onto bolt axle screens back-up ring (50) on the bolt axle (37), bolt axle passes gear hole; Inner casing (43) is loaded onto earlier and is supported nut (51) and backplate connecting bolt (22), and the backplate connecting bolt is inserted in the backplate connecting bolt seat, tights a bolt; Load onto interior handle, be screwed into top screw (48) on the inside and outside handle; Under the nature, inside and outside handle towards the central authorities of door, be in the position of level; Load onto the latch knob.

Not with the door locking with do not use under the situation of latch, only use oblique tongue to live and close the lock handle door operation: as if opening the door be, because tiltedly the gradient of tongue is very big, thereby resistance is very little, slightly firmly close the door, after tiltedly tongue is run into doorframe, tiltedly tongue just can the retraction lock case in, following oblique tongue just can insert in the dead bolt hole on the empty frame of door under the effect of oblique tongue stage clip (5) thrust; At this moment, at Men Nei or be rotated down handle outdoors, the handle axle just can drive shift fork (12) and rotate (under visual condition shown in Figure 1) along clockwise direction, thereby the protrusion tip that oblique tongue shift fork head (9) is stirred on the oblique tongue rod is followed closely (10), drive in oblique tongue (3) the withdrawal lock housing gripper shoe (1), so just door can be opened.After decontroling handle, oblique tongue rod (6) promotes oblique tongue (3) and stretches out automatically outside the lock housing gripper shoe (1) under the effect of oblique tongue stage clip (5) thrust.

Lock operation: under the situation in locking tongue (35) retraction lock case, the elbow (14) of the power arm of lever (15) and locking jaw is in the state that is in contact with one another; After the door body is incorporated into doorframe, at Men Nei or rotate up handle outdoors, the elbow (14) that the handle axle just can drive on the locking jaw rotates (under visual condition shown in Figure 1) along counterclockwise direction, thereby promote lever (15) and rotate (under visual condition shown in Figure 1) along clockwise direction, the resistance arm of lever just can promote deadlock lever (17) and be moved to the left (under visual condition shown in Figure 1), the locking tongue is pushed in the dead bolt hole of doorframe, meanwhile, slide on slideway (31) termination of alignment pin (25), fall screens step (29) until alignment pin, block deadlock lever, the locking tongue can not be withdrawn in the lock case automatically.

Unlocking operation: if key (55) and this lock core (21,30) just in time supporting, external-open or in open all along clockwise direction twisting key (under visual condition shown in Figure 1), just can drive action pawl (23,27) radially produce rotatablely moving at lock core around the lock core central axis, thereby (under visual condition shown in Figure 1) stirred alignment pin branch bar (24) and driven alignment pin (25) compression spring (26) downwards, and screens step (29) is withdrawed from the termination that makes alignment pin, arrive on the slideway (31), at this moment deadlock lever (17) is under the effect of deadlock lever stage clip (32) thrust, produce displacement, drive in locking tongue (35) the withdrawal lock housing, thereby lockset is opened.

The operation of use latch: shut behind the door, along counterclockwise direction rotation knob (49) 90 degree, (under visual condition shown in Figure 1) can be with the monolateral lock of fastening of door in door; Along clockwise direction rotation knob (49) 90 degree (under visual condition shown in Figure 1), can extract latch, remove the lock state of fastening.

Claims

1. a radial action pawl is dialled the built-in door of the formula of opening body built-in lock, combine by lock core and lock body, lock body by lock body shell, block sytem, locking navigation system, inclined-plane dead bolt system, handle system, shift fork, lever, latch system, interior outer casing, etc. part combine, it is characterized in that: the supporting use of lock body and cylinder core-moving type spring lock core with thin-wall round pipe key, have four kinds of modes of locking, tiltedly tongue only plays the effect of living and shutting; Use handle to carry out lock operation,, must use the key can unlocking at indoor or outdoors; In door, can use latch to carry out the monolateral lock of fastening; Can the control gate body latch that is provided with of other positions.

2. radial action pawl according to claim 1 is dialled the built-in door of the formula of opening body built-in lock, it is characterized in that: the radial action pawl dial the built-in door of the formula of opening body built-in lock be provided with unblank outdoors with and the door drawback lock with two lock cores, the marble amount that the external-open lock core is provided with is more than the marble amount of drawback lock core, the billiards structure of drawback lock core and external-open lock core part billiards structure wherein is identical, therefore, the supporting key of external-open lock core not only can opened lockset outdoors, and can in door, open lockset, but the supporting key of drawback lock core can only enough be opened lockset in door, but lockset can not opened outdoors, the profile of lock core is identical, the drawback lock core can be assemblied in the position of external-open lock core, after supporting key inserted lock core, cover bayonet socket on the key just in time can overlap and block the action pawl, the twisting key, just can drive the action pawl and on the sagittal plane of lock core, produce rotatablely moving around the lock core central axis, thereby stir alignment pin, produce the action of unblanking, unlocking.

3. radial action pawl according to claim 1 is dialled the built-in door of the formula of opening body built-in lock, it is characterized in that: adopt alignment pin to control, keep the blocking of lockset; Alignment pin adopts foursquare material to make, the length of side is 3～10 millimeters, length is 30～80 millimeters, limit its running orbit with the aperture on alignment pin supporting seat and the lock box side, the contacted end of slideway on alignment pin and the deadlock lever, beveling, to reduce the area of termination contact, with length is 20～100 millimeters, diameter is that 2～6 millimeters pin is as the branch bar, vertical passes, and be fixed on the positioning pin rod, the two ends of this bar are in being subjected to, the position that outer lock core action pawl is stirred is set with stage clip on the alignment pin, under the effect of spring thrust, the termination of locking alignment pin remains and main dead bolt bar or the contacted state of slideway; When opening lockset, the twisting key, lock core action pawl is just stirred the branch bar on the alignment pin, drive alignment pin compression spring, and the termination of alignment pin is fallen back on the chute surface, at this moment deadlock lever is under the effect of spring thrust, produce displacement, drive in the locking tongue withdrawal lock body shell, thereby the locking tongue is opened; When carrying out lock operation, rotate handle in the upward direction, the interlock effect by shift fork, lever drives deadlock lever and moves, and drives the locking tongue and stretch out outside the lock body shell, thereby make locking tongue locking, meanwhile, when the alignment pin termination slides into the screens step edge on the deadlock lever slideway, under the effect of spring thrust, just can be slipped under the screens step, block deadlock lever, prevent the deadlock lever withdrawal, keep the blocking of lockset.

4. radial action pawl according to claim 1 is dialled the built-in door of the formula of opening body built-in lock, it is characterized in that: adopt the mode of removing the lockset blocking to realize unblanking indirectly; The deadlock lever external diameter is that 6～30 millimeters, thickness of pipe wall are that 0.5～4 millimeter, length are that 50～300 millimeters pipe is made; The block action of deadlock lever is stirred by lever, and the connecting bolt that is fixed on the deadlock lever links together lever and deadlock lever; Assembling stage clip in the locking rod tube, the direction that acting force of the spring promotes is to allow the locking tongue be withdrawn in the lock body shell, and the end top of stage clip is on caging bolt, and the other end of spring top is outside on the connecting bolt; When lockset was in locking states, the locking tongue stretched out in the lock housing body, inserted in the dead bolt aperture on the doorframe, and the spring in the deadlock lever is in compressive state, and the termination of alignment pin is positioned under the screens step, blocks deadlock lever and makes it and can not bounce back; What unlock operation was directly stirred is alignment pin, and when alignment pin withdrawed from the screens step fully, deadlock lever was under the promotion of spring pressure, and drive locking tongue is taken advantage of a situation and withdrawed from doorframe, thereby lockset is opened; After the direction of unblanking opposite twists key, allows lock core reset, can extract key, at this moment the spring in the deadlock lever is in relaxation state; When carrying out lock operation, outdoors or in the door along the direction that makes progress rotation handle, by the interlock effect of shift fork, lever, stir deadlock lever and move, in the locking tongue inserts dead bolt aperture on the doorframe fully to the direction of holddown spring; Meanwhile, the alignment pin termination slides into the edge of screens step on slideway, under the effect of locating pin spring thrust, be slipped under the screens step, block deadlock lever, prevent the deadlock lever withdrawal, with the lockset locking, at this moment the spring in the deadlock lever is compressed, and is in the state of saving up strength to start out; Deadlock lever is provided with reciprocating cutter scope limited mouth, the deadlock lever caging bolt passes this sealing, two ends use fixed by nut on the base plate of lock case and on the lock box cover plate respectively, the width of sealing and the equal diameters of caging bolt, the length of sealing equal the diameter sum of the reciprocating distance of deadlock lever and caging bolt.

5. radial action pawl according to claim 1 is dialled the built-in door of the formula of opening body built-in lock, it is characterized in that: the end face of locking tongue is the shape of " Φ " word, the mode that adopts rectangular body to embed pipe is made, the length of locking tongue is 15～50 millimeters, collapsing length is 10～30 millimeters, the diameter of pipe is that 6～30 millimeters, thickness of pipe wall are that 0.5～3 millimeter, length are 50～300 millimeters, and the length on the long limit of rectangle is 10～50 millimeters, and the length of rectangle minor face is 3～10 millimeters; Locking tongue rectangular body embeds outside the pipe part, monolateral part of extending along deadlock lever, it is the alignment pin slideway, the length of slideway is 25～150 millimeters, the termination of slideway is the screens step, under blocking, the limit of screens step and alignment pin is located on the same line, the equal in length of the width of slideway and locking tongue rectangle minor face, and the height of screens step is 3～10 millimeters.

6. radial action pawl according to claim 1 is dialled the built-in door of the formula of opening body built-in lock, it is characterized in that: tiltedly the gradient of tongue is made 60 degree, the length that is oblique tongue inclined-plane is 2 times of its collapsing length, and tiltedly the collapsing length of tongue is 10～30 millimeters, and tiltedly the width of tongue is 10～30 millimeters; Tiltedly tongue is connected on the oblique tongue rod, the thickness of oblique tongue rod is 2～6 millimeters, width is 4～20 millimeters, length is 50～200 millimeters, control the withdrawal action of oblique tongue by rotating handle in a downward direction, after loosening handle, oblique tongue rod automatically resets under the effect of spring thrust, promptly get back to the position that oblique tongue stretches out fully, oblique tongue rod is provided with a dog screw, oblique tongue rod in the protruding process, when this dog screw is run into inclined-plane dead bolt bar supporting seat, just can stop oblique tongue and continue overhanging under the promotion of spring; For making jaw can toggle it to oblique tongue rod, the side of oblique tongue rod is provided with protrudes tip nail, in the mode of bolt combination the side is installed and protrudes tip nail on oblique tongue rod, and the tip nail length that direction is protruded at the bottom of box is 5～10 millimeters, and the diameter of tip nail is 2～5 millimeters; Tiltedly tongue is merely able to alive shutting, and being rotated down handle outdoors or in the door, all can open oblique tongue.

7. radial action pawl according to claim 1 is dialled the built-in door of the formula of opening body built-in lock, it is characterized in that: adopt shift fork and lever linked system to transmit the power of lock operation, open squares is made by the central authorities of shift fork, hollow circle is made by the central authorities of shift fork seat, adopt the square hollow rivet that shift fork is connected on the shift fork seat, the interior length of side of tubular rivet is 4～12 millimeters, the position that the handle axle passes tubular rivet is square, the inner edge appearance of the length of side and tubular rivet etc., shift fork can freely rotate on the shift fork seat; Adopt bolt that lever is connected on the lever seat, deadlock lever and lever resistance arm are linked together, offer bolt on the lever of junction and slide mouth with the connecting bolt that is fixed on the deadlock lever; Elbow is made in the termination of locking jaw, and the length of elbow is 5～15 millimeters, and this elbow is the position of shifting lever; The thickness of shift fork is 1～4 millimeter, the radius of gyration of shift fork head is 10～50 millimeters, the width of shift fork head is 2～10 millimeters, the thickness of lever is 1～4 millimeter, the width of lever is 3～20 millimeters, the length of lever is 20～80 millimeters, and the length ratio of power arm and resistance arm is (0.5～2): 1; Shift fork is by handle axle driven rotary, and lever is by the shift fork driven rotary, and lever is merely able to towards the unidirectional deadlock lever of stirring of the direction of locking,

8. radial action pawl according to claim 1 is dialled the built-in door of the formula of opening body built-in lock, it is characterized in that: the end face of latch is done ovalisation, major axis is 20～40 millimeters, minor axis is 10～20 millimeters, length is 20～40 millimeters, collapsing length is 10～30 millimeters, latch and bolt rod tooth bar are one-piece parts, the thickness of bolt rod tooth bar is 2～6 millimeters, width is 5～15 millimeters, length is 20～60 millimeters, stablize the bolt rod tooth bar with the bolt rod supporting seat, thereby drive the flexible of latch tooth bar control latch with gear, the thickness of gear is 5～15 millimeters, the size of gear, just in time can reach the needed collapsing length of latch and make according to revolving to turn 90 degrees, gear central authorities offer foursquare hole, offer circular hole on the pinion stand, with the square hollow rivet gear is connected on the pinion stand, the position that bolt axle passes tubular rivet is square, the inner edge appearance of the length of side of bolt axle and tubular rivet etc., and this foursquare length of side is 3～8 millimeters, gear comes driven rotary by bolt axle, is furnished with knob on the bolt axle; Knob is revolved turn 90 degrees to the latch opposite direction of locking, latch is just withdrawn in the lock housing, and bolt rod is provided with two flexible position-limitting pins, in order to prevent excessively stretching out or excessively withdrawal of latch; After latch is locked, belong to the monolateral lock of fastening, only have in the door and can unblank.

9. radial action pawl according to claim 1 is dialled the built-in door of the formula of opening body built-in lock, it is characterized in that: adopt to carry that the flanging rivet carries out that the lock housing gripper shoe combines with riveting between the lock box and outer casing combines with riveting between the reinforcement backplate; During keyhole on the oblique tongue on punching out lock housing gripper shoe, locking tongue, latch aperture and the outer casing, this position can not be cut off, but it is divided into 4～10 parts, vertically is folded down along the limit, as the flanging rivet; When needing lock box and lock housing gripper shoe combined and outer casing and reinforcement backplate when combining, alignd in both apertures, allow the flanging rivet insert in the corresponding aperture, again to periphery be folded down, compression rivet, thereby with lock box and lock housing gripper shoe firm combine and with outer casing with strengthen firm the combining of backplate.

10. radial action pawl according to claim 1 is dialled the built-in door of the formula of opening body built-in lock; it is characterized in that: adopt the reinforcement backplate to protect lockset; strengthening backplate to combine with the outer casing riveting with flanging rivet and outer casing bound edge; outer casing can cover in the reinforcement backplate fully; strengthen backplate and can cover in lock housing interior lock core, deadlock lever component fully, the thickness of strengthening backplate is 2～5 millimeters.