CN104060888A - Back locking type mechanical door lock - Google Patents
Back locking type mechanical door lock Download PDFInfo
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- CN104060888A CN104060888A CN201310087379.XA CN201310087379A CN104060888A CN 104060888 A CN104060888 A CN 104060888A CN 201310087379 A CN201310087379 A CN 201310087379A CN 104060888 A CN104060888 A CN 104060888A
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Abstract
A back locking type mechanical door lock comprises a reverse lock sleeve, a reverse lock cylinder, a pin ejection cam, a key shift wheel, an unlocking lock sleeve, an unlocking lock cylinder, an insertion bar ejection wheel, a connecting rod shift wheel, a back locking pin, an unlocking pin, a connecting rod insertion bar, a back locking key, an unlocking key, a starting connecting rod, an elastic handlebar and an ox-head pin tumbler lock, wherein the reverse lock cylinder penetrates through the reverse lock sleeve and then is sleeved with the key shift wheel, and the pin ejection cam is mounted at the rear end of the reverse lock cylinder; the unlocking lock cylinder penetrates through the unlocking lock sleeve and then is sleeved with the insertion bar ejection wheel and the connecting rod shift wheel; the back locking pin is located under the key shift wheel, and the unlocking pin is located in the horizontal position of the right side of the connecting rod shift wheel; the starting connecting rod is horizontally mounted right above the connecting rod shift wheel and forms a 90-degree right angle with the connecting rod inserting bar, and the connecting rod inserting bar is just inserted into a groove above the starting connecting rod; and the unlocking key is a pin tumbler key which is hollow and provided with a side wing piece, the back locking key is a solid iron pin tumbler key which is provided with a long handle and a side wing piece, the long handle of the back locking key penetrates through a hollow round hole of the unlocking key, the back locking key is located at the front part, and the unlocking key is located at the rear part.
Description
Technical field
Patent of the present invention belongs to mechanical type anti-theft Antitampering door lock.
Background technology
The various mechanical door locks of selling on the market at present and using are all the keyhole cylinder locks of rotary shaft, this rotary shaft keyhole cylinder lock is easy to be destroyed and open by undesirable's rotation direction, and no matter on this mechanical door lock, install how many roads anti-theft feature additional, its effect is equivalent to install additional many keyhole cylinder lock at most, the flash gentry is spent the picking lock of unblanking of more time, and mechanical door lock is final or can be opened.Electric door lock really than mechanical door lock safely many, but, there is a deadly defect in electric door lock, be exactly that electronic component is easy to burn, and the words house owner of power-off also will be denied entrance, therefore, develop firmly mechanical door lock of a kind of not only durable in use but also safety, the life staying idle at home of people's safety and comfort had important practical significance!
Patent of invention content
The technical problem that patent of the present invention will solve is: a kind of formula of locking mechanical door lock of anti-theft pick-proof is provided, makes people's household door not only durable in use but also firm safely, allow people feel at ease at home, go out relieved!
Patent of the present invention solves the problems of the technologies described above with following technical scheme: lock formula mechanical door lock and be comprised of reverse lock, opened lock, anti-lock device, opening device, resilient locking means, wherein: oppositely lock is pulled out to take turns by reverse lock tube, reverse lock core, top tip cam, a spoon sheet and forms, oppositely lock tube horizontal positioned, axis hole are forward, oppositely the location square key of lock tube makes progress, oppositely lock core is through after reverse lock tube, put again a spoon sheet and pull out wheel, then in reverse lock core rear end, install top tip cam, a spoon sheet pulls out wheel and top tip cam can be around reverse lock core independent rotation; Opened lock by opening lock tube, opening lock master, cutting top wheel, connecting rod pulls out wheel and forms, open lock tube also horizontal positioned, axis hole forward, the location square key of opening lock tube upwards, opening lock master is through after opening lock tube, put again cutting top wheel, and then put connecting rod and pull out wheel, connecting rod pulls out wheel and cutting top and with opening lock master, rotates together with taking turns; Opened lock leans backward at front, reverse lock, and their center line is on same straight line, and their upper left side sidewall and lower right sidewall symmetry have wire casing, 45 ° of the middle vertical line angles of wire casing center line and door lock, and key side Ji sheet can pass therein; Anti-lock device by locking pin, the pin of unblanking, connecting rod cutting form, lock pin and the structural similarity of the pin of unblanking, it is all a kind of pellet pin, connecting rod cutting is to consist of an affixed pellet pin in cross bar two, the pellet pin of front is built in the location square key of opening lock tube, and the pellet pin of back is built in the location square key of reverse lock tube; Locking pin is arranged on a spoon sheet and pulls out under wheel, locking the flexible of pin is controlled by the direction of rotation of top tip cam, unblank pin be arranged on connecting rod pull out wheel positive right side horizontal level, the unblank cross bar of pin extends to a spoon sheet and pulls out the horizontal right side wall of wheel, and the flexible rotation direction of pulling out wheel by spoon sheet of the pin of unblanking is controlled; Starting connecting rod is that below has sawtooth, reeded whippletree is offered in top, groove location be opened in door lock when closed condition connecting rod cutting under, and with connecting rod cutting right angle in 90 °, connecting rod cutting is horizontal being inserted in the groove that starts connecting rod top just; Start connecting rod be laterally arranged on connecting rod pull out wheel directly over, connecting rod pulls out wheel promotion startup connecting rod and moves right, just can promote linkage and regain door surrounding pin, door is opened, connecting rod pulls out wheel promotion startup connecting rod and is moved to the left, can promote linkage and stretch door surrounding pin, door is closed, and moving up and down of connecting rod cutting controlled by the swaying direction of cutting top wheel; Opening device by locking key, the key of unblanking, start connecting rod and form, the key of unblanking is the spring key with side Ji sheet of hollow, lock key with rectangular handle and with the real core iron spring key of side Ji sheet, lock the rectangular handle of key through the hollow round hole of the key of unblanking, lock key at front, the key of unblanking rear, lock key and can independently rotate with the key of unblanking; Resilient locking means is independently, there is no the catch-bolt of key, and it consists of elasticity handgrip and ox head cylinder lock, elasticity handgrip outdoors by swing twig with in ox head cylinder lock be connected, and control thus the switch of ox head cylinder lock.
The top tip cam of locking formula mechanical door lock is fan-shaped, 120 °, fan-shaped central angle, and door lock is when blocking, and left, the middle vertical line angle of fan-shaped center line and door lock is 90 ° to the fan-shaped central angle of top tip cam.
The spoon sheet of locking formula mechanical door lock pulls out and takes turns is the fan-shaped of 120 °, central angle, door lock is when blocking, it is downward that spoon sheet pulls out the fan-shaped central angle of wheel, fan-shaped center line take over and with door lock in 30 ° of vertical line angles, lock pin hole in door lock under vertical line, key side Ji sheet jack take back and with door lock in 15 ° of vertical line angles.
The cutting top wheel of locking formula mechanical door lock is circle and lacks shape, the central angle of circumferential notch is 60 °, and door lock is when blocking, and the circumferential notch of cutting top wheel upwards, the center line of circumferential notch overlaps with vertical line in door lock, and in key side Ji sheet jack and door lock, vertical line angle is 45 °.
The connecting rod of locking formula mechanical door lock pulls out wheel and is anistree gear shape, door lock is when blocking, in key side Ji sheet jack and door lock, vertical line angle is 45 °, connecting rod pulls out the pin hole of unblanking of wheel and opens respectively symmetrically in four gears, and unblank pin centerline hole and key side Ji sheet jack center line angle are 45 °.
Pellet is inserted to send by pin, spring, cross bar, pellet shell and is formed, the built-in spring of pellet shell, spring upper end connects pin, cross bar is affixed through pellet shell side wall and pin, pellet shell side wall has height triangular groove, and when cross bar is pulled out spring contraction while causing low triangular groove, pin is extracted from pin hole, when cross bar is pulled out spring while causing high triangular groove, extend, pin inserts in pin hole.
The operating principle of locking formula mechanical door lock is: utilization is locked key control and oppositely locked and open, close, recycling oppositely lock Push And Release is controlled anti-lock device, by anti-lock device, opened lock is carried out to reverse blockade, made to unblank key before the reverse blockade of not untiing anti-lock device, cannot open opened lock, if there is no private key, even if formula mechanical door lock is locked in malicious sabotage, also cannot opening door lock, because when formula mechanical door lock is locked in malicious sabotage, also destroyed by various connecting rods, spring, the anti-lock device that pin forms, cause rod deformation, spring comes off, pin cannot be extracted, the situations such as opening device is stuck occur.
The service routine of locking formula mechanical door lock is: while opening the door, first by locking key, from locking the key hole insertion of formula mechanical door lock, cause the end with the key of unblanking, key side Ji sheet inserts from keyhole upper left side wire casing, then first rotate counterclockwise 90 ° of angles of handle of locking key, now, lock drive top, key top tip cam and rotate counterclockwise 90 ° of angles, top tip cam is stirred and is locked pin cross bar and move to lower right, lock the spring contraction of pin, and extract locking pin and pull out from spoon sheet in the pin hole of wheel, now will lock key and extract outward lattice, lock key top and leave tip cam center hole, top, and a side Ji sheet insertion spoon sheet of locking key pulls out in the key side Ji sheet jack of wheel, continue to rotate counterclockwise 90 ° of angles of handle of locking key, now, the side Ji sheet of locking key drives spoon sheet to pull out wheel and rotates counterclockwise 90 ° of angles, spoon sheet pulls out wheel and stirs and be arranged on the pin cross bar of unblanking that connecting rod pulls out the positive right side of wheel level and move to upper right side, the unblank spring contraction of pin, and by unblank pin from connecting rod pull out wheel unblank in pin hole, extract, now, start to clockwise rotate the key 45° angle of unblanking, the side Ji sheet of the key of unblanking is stirred cutting top wheel, and connecting rod cutting is lifted to upper right side and extracted in the groove of startup connecting rod, so, due to connecting rod, pulling out the pin of unblanking of wheel extracts in pin hole from unblanking, opening lock master is free to rotate, connecting rod cutting is also extracted from start connecting rod groove, starting connecting rod also can be left, move right, now, continue to clockwise rotate the 135 ° of angles of key handle of unblanking, the key of unblanking drives opening lock master to turn clockwise, opening lock master drives again pin top wheel to turn clockwise together with pulling out wheel with connecting rod, the sawtooth that connecting rod pulls out wheel is stirred and is started connecting rod and move to right continuously, thoroughly will lock formula mechanical door lock opens, to lock subsequently key extracts from key hole with the key of unblanking, and key side Ji sheet is extracted from the lower right wire casing of key hole, then rotate counterclockwise resilient handle, shrink ox head pin, thereby unlatching door, after entering, can door be locked by the button of locking of twisting door back of the body ox head cylinder lock, while locking a door, to lock key inserts from key hole with the key of unblanking, key side Ji sheet also penetrates from the lower right wire casing of key hole, first rotate counterclockwise the 180 ° of angles of key of unblanking, now, the key of unblanking drives opening lock master to be rotated counterclockwise, opening lock master drives again pin top wheel to be rotated counterclockwise together with pulling out wheel with connecting rod, the sawtooth that connecting rod pulls out wheel is stirred and is started connecting rod and move to left continuously, starting connecting rod promotion door linkage stretches door pin to surrounding, thoroughly will lock on formula mechanical door lock, pin top wheel is by connecting rod cutting below pushing left subsequently, thereby push by opening connecting rod cutting the groove that starts connecting rod, then, start to clockwise rotate and lock 90 ° of angles of key, locking key side Ji sheet also stirs a spoon sheet and pulls out wheel and clockwise rotate 90 ° of angles, spoon sheet pulls out the cross bar below movement left that wheel is stirred the pin of unblanking, the unblank spring of pin stretches, and the pin of unblanking is pulled out in the pin hole of unblanking of wheel from new insertion connecting rod, to lock subsequently key and advance inward lattice, to lock tip cam center hole, insertion top, key top, by locking key side Ji sheet and pull out from spoon sheet in the key side Ji sheet jack of wheel, extract simultaneously, continue subsequently to clockwise rotate and lock 90 ° of angles of key, drive top, the top tip cam of locking key also clockwise rotates 90 ° of angles, top tip cam is stirred to lock to insert and is sent cross bar to move to upper left side, lock and insert the spring stretching, extension of sending, by locking pin, from new insertion spoon sheet, pull out locking in pin hole of wheel, and top tip cam is pulled out to back locking state position, finally will lock key extracts from key hole together with the key of unblanking, key side Ji sheet is also extracted from the upper left side wire casing of key hole, thus door is thoroughly locked.
Accompanying drawing explanation
Fig. 1 locks formula mechanical door lock structural representation, wherein:
Fig. 1--(1) top tip cam; Fig. 1--(2) spoon sheet pulls out wheel; Fig. 1--(3) door lock side Ji sheet wire casing;
Fig. 1--(4) are lock tube oppositely; Fig. 1--(5) start connecting rod; Fig. 1--(6) connecting rod cutting;
Fig. 1--(7) cutting top wheel; Lock tube is opened in Fig. 1--(8); Fig. 1--(9) lock pin cross bar;
Fig. 1--(10) lock pin; Fig. 1--(11) are core oppositely; Fig. 1--(12) pin of unblanking;
Fig. 1--(13) connecting rod pulls out wheel; Fig. 1--(14) cutting top wheel; Fig. 1--(15) opening lock master.
Fig. 2 is the key structure schematic diagram of locking formula mechanical door lock, wherein:
Fig. 2--(1) locks key; Key side Ji sheet is locked in Fig. 2--(2); Fig. 2--(3) key of unblanking;
Fig. 2--(4) the key side Ji sheet of unblanking; The rectangular handle of key is locked in Fig. 2--(5).
Fig. 3 is the side-looking structural representation of locking formula mechanical door lock, wherein:
Fig. 3--(1) top tip cam; Fig. 3--(2) connecting rod pulls out wheel; Fig. 3--(3) lock formula key hole of door lock;
Fig. 3--(4) are locked and are inserted slightly; Fig. 3--(5) spoon sheet pulls out wheel; Fig. 3--(6) key hole lower right wire casing;
Fig. 3--(7) pin of unblanking; Fig. 3--(8) start connecting rod; Fig. 3--(9) cutting top wheel;
Fig. 3--(10) key hole upper left side wire casing; Fig. 3--(11) lock tube location square key.
Fig. 4 is the top tip cam structure schematic diagram of locking formula mechanical door lock, wherein:
The top tip cam covering of the fan that Fig. 4--(1) central angle is 120 °; Fig. 4--the centre bore of (2) top tip cam.
Fig. 5 is that the spoon sheet of locking formula mechanical door lock pulls out wheel construction schematic diagram, wherein:
Fig. 5--(1) key side Ji sheet jack; Fig. 5--(2) lock pin hole;
Fig. 5--(3) are lock core hole oppositely; The spoon sheet that Fig. 5--(4) central angle is 120 ° pulls out wheel covering of the fan.
Fig. 6 is the cutting top wheel construction schematic diagram of locking formula mechanical door lock, wherein:
Fig. 6--(1) cutting top wheel disk; Fig. 6--(2) key side Ji sheet jack;
Fig. 6--(3) opening lock master hole; Fig. 6--the covering of the fan breach that (4) central angle is 60 °.
Fig. 7 is that the connecting rod of locking formula mechanical door lock pulls out wheel construction schematic diagram, wherein:
Fig. 7--(1) connecting rod pulls out the sawtooth of wheel; Fig. 7--(2) opening lock master hole;
Fig. 7--(3) key side Ji sheet jack; The pin hole of unblanking, Fig. 7--(4).
Fig. 8 is the startup bar linkage structure schematic diagram of locking formula mechanical door lock, wherein:
Fig. 8--(1) starts connecting rod sawtooth; Fig. 8--(2) start connecting rod groove.
Fig. 9 is the pellet pin structural representation of locking formula mechanical door lock, wherein:
Fig. 9--the pellet shell of (1) pellet pin; Fig. 9--the pellet of (2) pellet pin;
Fig. 9--the spring of (3) pellet pin; Fig. 9--(4) high-order triangle bayonet socket;
Fig. 9--(5) high-order triangle bayonet socket; Fig. 9--the cross bar of (6) pellet pin.
The specific embodiment
Lock formula mechanical door lock by oppositely locking, opened lock, anti-lock device, opening device, resilient locking means forms, wherein: oppositely lock is by reverse lock tube Fig. 1--(4), oppositely lock core Fig. 1--(11), top tip cam diagram 1--(1), spoon sheet pulls out wheel Fig. 1--and (2) form, reverse lock tube horizontal positioned, axis hole forward, oppositely the location square key of lock tube upwards, oppositely lock core Fig. 1--(11) are through reverse lock tube Fig. 1--(4) afterwards, put again a spoon sheet and pull out wheel Fig. 1--(2), then in reverse lock core rear end, install top tip cam diagram 1--(1),--(2) and top tip cam diagram 1--(1) can around reverse lock core Fig. 1--(11) independent rotation that spoon sheet pulls out wheel Fig. 1, opened lock is by opening lock tube Fig. 1, and----(15), cutting top wheel Fig. 1--(14), connecting rod pull out wheel Fig. 1--(13) forms for (8), opening lock master Fig. 1, open lock tube Fig. 1--(8) also horizontal positioned, axis hole forward, the location square key of opening lock tube upwards, opening lock master Fig. 1--(15) are through opening lock tube Fig. 1--(8) afterwards, put again cutting top wheel Fig. 1--(14), and then put connecting rod and pull out wheel Fig. 1--(13), connecting rod pulls out wheel Fig. 1--(13) and cutting top wheel Fig. 1--(14) rotate Fig. 1 with opening lock master together--(15), opened lock leans backward at front, reverse lock, their center line is on same straight line, their upper left side sidewall and lower right sidewall symmetry have wire casing Fig. 1--and (3), 45 ° of the middle vertical line angles of wire casing center line and door lock, key side Ji sheet can pass therein, anti-lock device is by locking pin Fig. 1--(10), pin Fig. 1 unblanks--(12), connecting rod cutting Fig. 1--(6) forms, lock pin and the structural similarity of the pin of unblanking, all a kind of pellet pin Fig. 9, connecting rod cutting Fig. 1--(6) are to consist of the affixed pellet pin Fig. 9 in cross bar two, the pellet pin of front is built in the location square key of opening lock tube, and the pellet pin of back is built in the location square key of reverse lock tube, lock pin Fig. 1--(10) are arranged on a spoon sheet and pull out wheel Fig. 1--under (2), lock pin Fig. 1--the flexible direction of rotation by top tip cam diagram 1--(1) of (10) is controlled, the horizontal level on pin Fig. 1 unblanks--(12) are arranged on connecting rod and pull out wheel Fig. 1--(13) positive right side, the unblank cross bar of pin extends to a spoon sheet and pulls out wheel Fig. 1--(2) horizontal right side wall, and pin Fig. 1 unblanks--the flexible of (12) pulls out wheel Fig. 1 by spoon sheet--, and the rotation direction of (2) is controlled, starting connecting rod is that below has coxcomb plot 8--(1), top recessing Fig. 8--the whippletree of (2), groove location is opened in door lock connecting rod cutting Fig. 1 when closed condition--under (6), and with connecting rod cutting right angle in 90 °, connecting rod cutting Fig. 1--(6) are the horizontal groove Fig. 8 that starts connecting rod top that is inserted in just--is in (2), startup connecting rod is laterally arranged on connecting rod and pulls out wheel Fig. 1--directly over (13), connecting rod pulls out wheel Fig. 1--(13) promote to start connecting rod Fig. 1--, and (5) move right, just can promote linkage and regain door surrounding pin, door is opened, connecting rod pulls out wheel Fig. 1--(13) promote to start connecting rod Fig. 1--, and (5) are moved to the left, can promote linkage and stretch door surrounding pin, door is closed, and moving up and down of connecting rod cutting taken turns Fig. 1 by cutting top--and the swaying direction of (14) is controlled, opening device is by locking key Fig. 2--and (1), key Fig. 2 unblanks--and (3), start connecting rod Fig. 1--(5) form, key Fig. 2 unblanks--(3) are band side Ji sheet Fig. 2 of the hollow--spring key of (4), lock key Fig. 2--(1) is with rectangular handle Fig. 2--(5), and band side Ji sheet Fig. 2--the real core iron spring key of (2),--(5) through the unblank key Fig. 2--hollow round hole of (3) of locking rectangular handle Fig. 2 of key, lock key Fig. 2--(1) is front, key Fig. 2 unblanks--and (3) are rear, locking key Fig. 2,--(1) with unblank key Fig. 2--(3) can independently rotate, resilient locking means is independently, there is no the catch-bolt of key, and it consists of elasticity handgrip and ox head cylinder lock, elasticity handgrip outdoors by swing twig with in ox head cylinder lock be connected, and control thus the switch of ox head cylinder lock.
The top tip cam of formula mechanical door lock is fan-shaped, 120 °, fan-shaped central angle, and top tip cam is when locked position of coupler, and left, the middle vertical line angle of fan-shaped center line and door lock is 90 ° to fan-shaped central angle.
The spoon sheet of locking formula mechanical door lock pulls out and takes turns is the fan-shaped of 120 °, central angle, spoon sheet pulls out wheel when locked position of coupler, fan-shaped central angle is downward, fan-shaped center line take over and with door lock in 30 ° of vertical line angles, lock pin hole in door lock under vertical line, key side Ji sheet jack take back and with door lock in 15 ° of vertical line angles.
The cutting top wheel of locking formula mechanical door lock is circle and lacks shape, the central angle of circumferential notch is 60 °, and cutting top wheel is when locked position of coupler, and circumferential notch upwards, the center line of circumferential notch overlaps with vertical line in door lock, and in key side Ji sheet jack and door lock, vertical line angle is 45 °.
The connecting rod of locking formula mechanical door lock pulls out wheel and is anistree gear shape, connecting rod pulls out wheel when locked position of coupler, in key side Ji sheet wire casing and door lock, vertical line angle is 45 °, open respectively symmetrically in four gears in the pin hole of unblanking, and unblank pin centerline hole and key side Ji sheet jack center line angle are 45 °.
Pellet is inserted to send by pin, spring, cross bar, pellet shell and is formed, the built-in spring of pellet shell, spring upper end connects pin, cross bar is affixed through pellet shell side wall and pin, pellet shell side wall has height triangular groove, and when cross bar is pulled out spring contraction while causing low triangular groove, pin is extracted from pin hole, when cross bar is pulled out spring while causing high triangular groove, extend, pin inserts in pin hole.
The operating principle of locking formula mechanical door lock is: utilization is locked key control and oppositely locked and open, close, recycling oppositely lock Push And Release is controlled anti-lock device, by anti-lock device, opened lock is carried out to reverse blockade, made to unblank key before the reverse blockade of not untiing anti-lock device, cannot open opened lock, if there is no private key, even if formula mechanical door lock is locked in malicious sabotage, also cannot opening door lock, because when formula mechanical door lock is locked in malicious sabotage, also destroyed by various connecting rods, spring, the anti-lock device that pin forms, cause rod deformation, spring comes off, pin cannot be extracted, the situations such as opening device is stuck occur.
The course of work of locking formula mechanical door lock is: while opening the door,--(1) and the key Fig. 2 that unblanks--(3) are from locking key hole Fig. 3 of formula mechanical door lock--(3) insert and cause the end will to lock key Fig. 2, key side Ji sheet is from key hole upper left side wire casing Fig. 3--and insert (10), then first rotate counterclockwise the rectangular handle Fig. 2 that locks key--(5) 90 ° of angles, now, locking key Fig. 2--(1) top drive top tip cam diagram 1--(1) rotates counterclockwise 90 ° of angles, top tip cam diagram 1--(1) stirs and locks that pin cross bar Fig. 1--move to lower right (9), lock the spring contraction of pin, and will lock pin Fig. 1--(10) are pulled out locking in pin hole pattern 5--(2) of wheel from spoon sheet and are extracted, now will lock key Fig. 2--(1) extracts lattice outward, lock key top and leave top tip cam center hole pattern 4--(2), and lock key side Ji sheet Fig. 2--(2) insert key side Ji sheet jack Fig. 5 that spoon sheet pulls out wheel--in (1), continue to rotate counterclockwise and lock key Fig. 2--(1) 90 ° of angle, now, locking side Ji sheet Fig. 2 of key,--(2) drive spoon a sheet pull out wheel Fig. 1--(2) rotate counterclockwise 90 ° of angles, spoon sheet pull out wheel Fig. 1--(2) are stirred and are arranged on the pin cross bar Fig. 1 that unblanks that connecting rod pulls out the positive right side of wheel level--move to upper right side (3), the spring contraction of pin the pin Fig. 1 that will unblank unblank--(12) from connecting rod pull out wheel unblank in pin hole pattern 7--(4), extract, now, start to clockwise rotate the key Fig. 2 that unblanks--(3) 45° angle, the key side of unblanking Ji sheet Fig. 2--(4) stir cutting top wheel Fig. 1--(7), by connecting rod cutting Fig. 1, extract in (2)--(6) lift to upper right side and from starting connecting rod groove Fig. 8--, so, due to connecting rod pull out wheel the pin Fig. 1 that unblanks--extract in pin hole pattern 7--(4) from unblanking (12), opening lock master Fig. 1--(15) are free to rotate, connecting rod cutting Fig. 1--(6) are also from starting groove Fig. 8 of connecting rod--extracts (2), start connecting rod Fig. 1--(5) also can be left, move right, now, continue to clockwise rotate the key Fig. 2 that unblanks--(3) 135 ° of angles, unblanking, key drive opening lock master Fig. 1--(15) turn clockwise, opening lock master drives again cutting top wheel Fig. 1--(14) and connecting rod pull out wheel Fig. 1--, and (13) turn clockwise together, the coxcomb plot 7--(1) that connecting rod pulls out wheel stirs and starts that connecting rod Fig. 1--(5) move to right continuously, thoroughly will lock formula mechanical door lock opens,--extract (3) for (1) and the key Fig. 2 that unblanks--(3) are from key hole Fig. 3--will to lock key Fig. 2 subsequently, and key side Ji sheet is from lower right wire casing Fig. 3 of key hole--extract (6), then rotate counterclockwise resilient handle, shrink ox head pin, thereby unlatching door, after entering, can door be locked by the button of locking of twisting door back of the body ox head cylinder lock, while locking a door, to lock key Fig. 2--(1) and the key Fig. 2 that unblanks--insert from key hole (3), key side Ji sheet from key hole lower right wire casing Fig. 3--(6) penetrate, first rotate counterclockwise the key Fig. 2 that unblanks--(3) 180 ° of angles, now, key Fig. 2 unblanks--(3) drive opening lock master Fig. 1--, and (15) are rotated counterclockwise,--(15) drive again cutting top wheel Fig. 1--(14) and connecting rod pull out wheel Fig. 1--, and (13) are rotated counterclockwise opening lock master Fig. 1 together, the coxcomb plot 7--(1) that connecting rod pulls out wheel stirs and starts that connecting rod Fig. 1--(5) move to left continuously, starting connecting rod promotion door linkage stretches door pin to surrounding, thoroughly will lock on formula mechanical door lock, top wheel Fig. 1 of cutting subsequently--(14) are by connecting rod cutting Fig. 1--(6) below pushing left, thereby by connecting rod cutting Fig. 1--(6) push the groove Fig. 8 that starts connecting rod--(2), then, start to clockwise rotate and lock key Fig. 2--(1) 90 ° of angle, lock key side Ji sheet Fig. 2--(2) are also stirred a spoon sheet and pulled out wheel Fig. 1--(2) and clockwise rotate 90 ° of angles, spoon sheet pulls out wheel Fig. 1, and move below left--(2) stir the pin cross bar Fig. 1 that unblanks--(3), the unblank spring of pin stretches, and the pin Fig. 1 that will unblank--(12) are pulled out in the pin hole pattern 7--(4) that unblanks of wheel from new insertion connecting rod, to lock key Fig. 2 subsequently--(1) advances lattice inward, to lock insertion top, key top tip cam center hole pattern 4--(2), to lock side Ji sheet Fig. 2 of key--(2) pull out key side Ji sheet jack Fig. 5 of wheel from spoon sheet--extracts in (1) simultaneously, continue subsequently to clockwise rotate and lock key Fig. 2--(1) 90 ° of angle, drive top, the top tip cam diagram 1--(1) that locks key also clockwise rotates 90 ° of angles, top tip cam stir lock insert send cross bar Fig. 1--move to upper left side (3), lock and insert the spring stretching, extension of sending, to lock pin Fig. 1--(10) pull out locking in pin hole pattern 5--(2) of wheel from new insertion spoon sheet, and top tip cam diagram 1--(1) is pulled out to back locking state position,--extract (3) for (1) and the key Fig. 2 that unblanks--(3) are together from mechanical door lock keyhole Fig. 3--finally will to lock key Fig. 2, key side Ji sheet also from key hole upper left side wire casing Fig. 3--extract (10), thus door is thoroughly locked.
Claims (7)
1. lock formula mechanical door lock for one kind, it is characterized in that: lock formula mechanical door lock and formed by reverse lock, opened lock, anti-lock device, opening device, resilient locking means, wherein: oppositely lock is pulled out to take turns by reverse lock tube, reverse lock core, top tip cam, a spoon sheet and forms, oppositely lock tube horizontal positioned, axis hole are forward, oppositely the location square key of lock tube makes progress, oppositely lock core is first through reverse lock tube, put again a spoon sheet and pull out wheel, then load onto top tip cam in reverse lock core rear end; Opened lock by opening lock tube, opening lock master, cutting top wheel, connecting rod pulls out wheel and forms, open lock tube also horizontal positioned, axis hole forward, the location square key of opening lock tube upwards, opening lock master is first through opening lock tube, then puts cutting top wheel, and then puts connecting rod and pull out wheel; Opened lock leans backward at front, reverse lock, and their center line is on same straight line, and their upper left side sidewall and lower right sidewall symmetry have wire casing, 45 ° of the middle vertical line angles of wire casing center line and door lock, and key side Ji sheet can pass therein; Anti-lock device by locking pin, the pin of unblanking, connecting rod cutting form, connecting rod cutting be by a cross bar two respectively an affixed pellet pin form, the pellet pin of front is built in the location square key of opening lock tube, and the pellet pin of back is built in the location square key of reverse lock tube; Lock pin and be contained in a spoon sheet and pull out under wheel, the pin of unblanking is contained in the horizontal level that connecting rod pulls out the positive right side of wheel, and the cross bar of the pin of unblanking extends to a spoon sheet and pulls out the horizontal right side wall of wheel; Starting connecting rod is that below has sawtooth, reeded whippletree is opened in top, under connecting rod cutting that groove location is opened in door lock while closing, and with connecting rod cutting right angle in 90 °, connecting rod cutting is horizontal being inserted in the groove that starts connecting rod top just, start connecting rod be laterally arranged on connecting rod pull out wheel directly over; Opening device by locking key, the key of unblanking, start connecting rod and form, the key of unblanking is the spring key with side Ji sheet of hollow, lock key with rectangular handle and with the real core iron spring key of side Ji sheet, the rectangular handle of locking key is through the hollow round hole of the key of unblanking, lock key at front, the key of unblanking rear; Resilient locking means consists of elasticity handgrip and ox head cylinder lock, and elasticity handgrip is connected with ox head cylinder lock by swinging twig, and controls thus the switch of ox head cylinder lock.
2. the top tip cam of locking formula mechanical door lock, is characterized in that: top tip cam is fan-shaped, 120 °, fan-shaped central angle, and door lock is when blocking, and left, the middle vertical line angle of fan-shaped center line and door lock is 90 ° to the fan-shaped central angle of top tip cam.
3. the spoon sheet of locking formula mechanical door lock pulls out wheel, it is characterized in that: it is the fan-shaped of 120 °, central angle that spoon sheet pulls out wheel, door lock is when blocking, it is downward that spoon sheet pulls out the fan-shaped central angle of wheel, fan-shaped center line take over and with door lock in 30 ° of vertical line angles, lock pin hole in door lock under vertical line, key side Ji sheet jack take back and with door lock in 15 ° of vertical line angles.
4. lock the cutting top wheel of formula mechanical door lock, it is characterized in that: cutting top wheel is circle and lacks shape, the central angle of circumferential notch is 60 °, door lock is when blocking, the circumferential notch of cutting top wheel upwards, the center line of circumferential notch overlaps with vertical line in door lock, and in key side Ji sheet jack and door lock, vertical line angle is 45 °.
5. the connecting rod of locking formula mechanical door lock pulls out wheel, it is characterized in that: connecting rod pulls out wheel and is anistree gear shape, when door lock is in blocking, in key side Ji sheet jack and door lock, vertical line angle is 45 °, connecting rod pulls out the pin hole of unblanking of wheel and opens respectively symmetrically in four gears, and unblank pin centerline hole and key side Ji sheet jack center line angle are 45 °.
6. the operating principle of locking formula mechanical door lock, is characterized in that: lock formula mechanical door lock, by anti-lock device, opened lock is carried out to reverse blockade, opened lock cannot be opened before not untiing reverse blockade.
7. lock the service routine of formula mechanical door lock, it is characterized in that: while opening the door, first will lock key inserts and causes the end from key hole with the key of unblanking, key side Ji sheet inserts from keyhole upper left side wire casing, then first rotate counterclockwise and lock 90 ° of angles of key, to lock afterwards key and extract outward lattice, then continue to rotate counterclockwise and lock 90 ° of angles of key; Then first clockwise rotate the 180 ° of angles of key of unblanking, then rotate counterclockwise resilient handle unlatching door; After entering, can twist a button of locking of back of the body ox head cylinder lock door is locked; While locking a door, to lock key and unblank the lower right wire casing insertion of key from key hole and key hole, first rotate counterclockwise the 180 ° of angles of key of unblanking, then start to clockwise rotate and lock 90 ° of angles of key, to lock subsequently key and advance inward lattice, clockwise rotate again and lock 90 ° of angles of key, finally by locking key upper left side wire casing from key and key hole together with unlocking key, extract, thus door is thoroughly locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087379.XA CN104060888A (en) | 2013-03-19 | 2013-03-19 | Back locking type mechanical door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087379.XA CN104060888A (en) | 2013-03-19 | 2013-03-19 | Back locking type mechanical door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104060888A true CN104060888A (en) | 2014-09-24 |
Family
ID=51548799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310087379.XA Pending CN104060888A (en) | 2013-03-19 | 2013-03-19 | Back locking type mechanical door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104060888A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003049567A (en) * | 2001-08-03 | 2003-02-21 | Miwa Lock Co Ltd | Composite cylinder lock |
| CN2630410Y (en) * | 2003-07-12 | 2004-08-04 | 温州恒一锁业有限公司 | Left-right two-way door lock internal handle |
| JP2008274683A (en) * | 2007-05-02 | 2008-11-13 | Miwa Lock Co Ltd | Composite disk tumbler lock |
| CN202266115U (en) * | 2011-09-09 | 2012-06-06 | 熊正茂 | Electronic intelligent antitheft door |
-
2013
- 2013-03-19 CN CN201310087379.XA patent/CN104060888A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003049567A (en) * | 2001-08-03 | 2003-02-21 | Miwa Lock Co Ltd | Composite cylinder lock |
| CN2630410Y (en) * | 2003-07-12 | 2004-08-04 | 温州恒一锁业有限公司 | Left-right two-way door lock internal handle |
| JP2008274683A (en) * | 2007-05-02 | 2008-11-13 | Miwa Lock Co Ltd | Composite disk tumbler lock |
| CN202266115U (en) * | 2011-09-09 | 2012-06-06 | 熊正茂 | Electronic intelligent antitheft door |
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Application publication date: 20140924 |