CN201526194U - Pin tumbler lock with improved structure - Google Patents
Pin tumbler lock with improved structure Download PDFInfo
- Publication number
- CN201526194U CN201526194U CN2009201959814U CN200920195981U CN201526194U CN 201526194 U CN201526194 U CN 201526194U CN 2009201959814 U CN2009201959814 U CN 2009201959814U CN 200920195981 U CN200920195981 U CN 200920195981U CN 201526194 U CN201526194 U CN 201526194U
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- lock
- hole
- pellet shot
- slingshot
- lock core
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Abstract
The utility model relates to a pin tumbler lock with an improved structure, which comprises a lock case and a lock cylinder, wherein a key hole and a first pin hole are arranged in the lock cylinder. The pin tumbler lock is characterized in that a second pin hole and a third pin hole are arranged in the lock case, a bush is movably sleeved on the lock cylinder and is provided with a pin through hole, the first pin hole, the pin through hole and the second pin hole are communicated to form a main pin hole, each main pin hole is provided with a main pin component inside, the peripheral wall of the bush is provided with a first arc-shaped limit groove, a bush limit column is fixed on the lock case, the first pin hole, the pin through hole and the third pin hole are communicated to form an emergency pin hole after the lock cylinder rotates in an angle, each emergency pin hole is provided with an emergency pin component inside, the peripheral wall of the bush is further provided with a second arc-shaped limit groove, and a lock cylinder limit column is fixed on the lock cylinder. After the lock cylinder rotates to a first opening angle, a main key is pulled out, and an emergency key is inserted to drive the lock cylinder to continuously rotate to a certain angle on the basis of the first opening angle.
Description
Technical field
The utility model relates to a kind of structure improved cylinder lock.
Background technology
Traditional billiards lock structure has generally comprised lock housing, be installed in the lock housing internal cylinder, has the first pellet shot from a slingshot hole that many rows are provided with at interval in the lock housing, the second pellet shot from a slingshot hole that has keyhole in the lock core and communicate and be provided with at interval with many row's keyholes, the second pellet shot from a slingshot aperture is to running through the lock core outer peripheral face, and the first pellet shot from a slingshot hole and the second pellet shot from a slingshot hole are corresponding one by one; In the first pellet shot from a slingshot hole and the second pellet shot from a slingshot hole, be disposed with spring and at least two pellets shot from a slingshot from top to down; The shape of pellet shot from a slingshot is general column different in size in the every group first pellet shot from a slingshot hole and the second pellet shot from a slingshot hole.The operating principle of this cylinder lock is: have a pellet shot from a slingshot to stride across the interface of lock housing and lock core in the every group first pellet shot from a slingshot hole and the second pellet shot from a slingshot hole under the lock-out state since pellet shot from a slingshot stop that lock core can not rotate relative to lock housing, also just can not open this cylinder lock; During release, earlier key is inserted in the keyhole, the soffit of the pellet shot from a slingshot that tooth on the key is interior with entering keyhole contacts, pellet shot from a slingshot is corresponding down with each for the shape size of each key bit, the height difference of the teeth groove by on the key moves up and down corresponding pellet shot from a slingshot, and the interface that makes the interface of two pellets shot from a slingshot in the every group first pellet shot from a slingshot hole and the second pellet shot from a slingshot hole and lock housing and lock core at grade, rotational lock core reaches the purpose of unblanking.Length according to pellet shot from a slingshot in every lock is different, just determines the difference that key is close.
Patent about cylinder lock has a lot, but existing various cylinder lock all only is furnished with a kind of key, for making things convenient for as hotel, hotel management, a kind of letter lock is arranged, generally are furnished with many covers, each lockset not only has the close private key of different keys to open, but also has a PKI spoon, and this PKI spoon can be opened each lockset in this cover lockset simultaneously.As a patent No. is that the Chinese utility model patent " a kind of set up the lock that public key is opened " of ZL98211742.6 (notification number is CN2324249Y) has disclosed a kind of lock that public key is opened of setting up, the conventional core that runs through, in the pellet shot from a slingshot hole of lock body, setting is divided into the cylindrical billiard of three sections different lengths, two of lock makes different sawtooth recesses on the key two disconnecting faces of pellet shot from a slingshot equal with the core face of cylinder respectively, an interface that key design is become to promote in the lock of a plurality of these spline structures interface in the pellet shot from a slingshot group and lock housing and lock core wherein at grade, the lock that has public key to open, and every lock has a special key, the interface that can promote another interface in the pellet shot from a slingshot group and lock housing and lock core forms proprietary key at grade.
Aforementioned various cylinder lock all has such general character, and the lock core of each cylinder lock can only be opened in an opening angle scope, and promptly cylinder lock has only a single locking open function, does not have more additional function.
Have again, application has the Safe lock structure of traditional cylinder lock, only has conventional locking function, general strongbox not only has conventional mechanical lock (as cylinder lock), also have electronic password lock, electronic cipher is latched in the possibility that forgets Password or damage, and at this moment just needs the emergency opening function, and traditional mechanical lock (as cylinder lock) does not have the function of emergency opening electronic password lock, need set up an organization emergency opening in addition.
The utility model content
Technical problem to be solved in the utility model is to provide at above-mentioned prior art present situation under a kind of state of extracting master key after lock core turns to first opening angle, inserts emergency key again and can drive lock core is rotated further certain angle on the basis of first opening angle cylinder lock.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of structure improved cylinder lock, include lock housing, be installed in cylindrical lock core in the lock housing, have a keyhole in the lock core, be interval with vertically in the lock core and ranked first the pellet shot from a slingshot hole more; It is characterized in that: be interval with vertically in the described lock housing and ranked second pellet shot from a slingshot hole and ranked third the pellet shot from a slingshot hole more more, the axis in the second pellet shot from a slingshot hole and the 3rd pellet shot from a slingshot hole mutually at an angle; Movable sleeve is provided with a lining on the described lock core, and this lining is between lock core and lock housing, and the row and the first pellet shot from a slingshot hole more than described lining upper edge axially spaced-apart is provided be the pellet shot from a slingshot through hole one to one; Corresponding one by one connection of the described first pellet shot from a slingshot hole, pellet shot from a slingshot through hole and the second pellet shot from a slingshot hole forms complete main marble hole, and main pellet shot from a slingshot assembly is housed in each main marble hole, and the master key that main pellet shot from a slingshot assembly can be inserted into keyhole promotes and removes locking between lining and the lock housing; It circumferentially has the first arc stopper slot described lining perisporium upper edge, and is fixed with the lining limited post on the described lock housing, and the end of this lining limited post enters in the first arc stopper slot lining is carried out rotary spacing after stretching out lock-shell lining; Under the state after lock core rotates an angle, corresponding one by one connection of the described first pellet shot from a slingshot hole, pellet shot from a slingshot through hole and the 3rd pellet shot from a slingshot hole forms complete emergent pellet shot from a slingshot hole, in each emergent cylinder lock the Emergency bomb sub-component is housed, the emergency key that the Emergency bomb sub-component can be inserted into keyhole promotes and removes locking between lock core and the lining.
As improvement, it circumferentially also has the second arc stopper slot above-mentioned lining perisporium upper edge, this the second arc stopper slot and the first arc stopper slot are axially spaced apart from each other, be fixed with a lock core limited post on the described lock core, the end of this lock core limited post enters the second arc stopper slot so that lock core is carried out rotary spacing after passing the lock core periphery wall, before lining rotated, an inside wall of this lock core limited post and this second arc stopper slot was conflicted at lock core.
The slide guide retaining of this second arc stopper slot and lock core limited post is joined effect, has the effect that can continue to rotate in advance the restriction of maximum angle relative to lock housing to lock core, mainly also rise when the relative lock housing of lock core is turned round, detect lock core and whether turn round the effect that puts in place, when lock core returns back to lock core limited post and the conflict of the second arc stopper slot, one side inside wall, emergency key can not continue to drive the relative lock housing revolution of lock core, just learns that lock core is turned back to normal opening (and first opening angle state) this moment; Do not join effect if there is the slide guide retaining of the second arc stopper slot and lock core limited post certainly, we also roughly can know when emergency key turns to vertical or level, lock core just is turned back to normal opening (and first opening angle state), at this moment can extract emergency key, otherwise lock core emergency key when other position can not be pulled out.
The axis in above-mentioned second pellet shot from a slingshot hole and the 3rd pellet shot from a slingshot hole is mutually the angle of 90 degree; The radian of the described first arc stopper slot is 90 degree.The unlatching of general cylinder lock is good with key turns 90 degree.
Having the main pellet shot from a slingshot assembly in the main marble hole in above-mentioned each main marble hole at least is three billiards structures; Having an Emergency bomb sub-component in the emergent pellet shot from a slingshot hole at least in described each emergent pellet shot from a slingshot hole is three billiards structures.Three billiards structures can increase the close quantity of marble lock key.
For ease of assembling pellet shot from a slingshot assembly, above-mentioned lock housing is made up of cover in the lock and lock overcoat, the periphery wall that puts in the lock and run through cover in the lock is located in described second pellet shot from a slingshot hole and the 3rd pellet shot from a slingshot hole, and described lock is locked outward, and to be enclosed within cover in the lock outer and with the outer end opening sealing in the second pellet shot from a slingshot hole and the 3rd pellet shot from a slingshot hole.The routine techniques that it adopts for lock housing.
For making aforementioned cylinder lock have the emergency opening function, above-mentioned cylinder lock also comprises main plectrum and emergent plectrum, wherein, described main plectrum also can rotate with lock core with the inner of lock core is fixing, described emergent plectrum axial limiting is in the inner and lock core deflection relatively of lock core, the promotion post that has evagination on the described main plectrum end face, have on the described emergent plectrum for described promotion post and insert and the arc guide groove of slippage, the number of degrees of the radian of this arc guide groove and the axis in the second pellet shot from a slingshot hole and the 3rd pellet shot from a slingshot hole number of degrees at an angle to each other are identical.
Under the state that inserts master key, master key drives lock core, lining and the relative lock housing deflection of main plectrum certain angle, after lock core and lining turn to an angle (this angle can claim first opening angle), because the lining limited post is to the gear of the first arc stopper slot, stop lining further to rotate, and lock core is to link to each other by pellet shot from a slingshot with lining, so lock core can not further rotate, the main plectrum that links to each other with lock core can not further rotate, under this state, the promotion post on the main plectrum and the inside wall of arc guide groove are just conflicted; At this moment extract master key and insert emergency key, emergency key is removed the locking between lock core and the lining, rotate emergency key, continue to drive the relative lining deflection of lock core, the main plectrum that links to each other with lock core also is rotated further certain angle on the basis of first opening angle, main plectrum drives emergent plectrum deflection certain angle, the electronic lock in the emergent plectrum touching strongbox, mechanically open electronic lock, therefore have emergency function.
Have the circular mounting hole on the above-mentioned emergent plectrum, accordingly, first installation portion that has protrusion on the inner face of described lock core, the cross section of this first installation portion is the circle that matches with described circular mounting hole, and described emergent plectrum is movably set on this first installation portion by the circular mounting hole; Have a hole on the described main plectrum, accordingly, on the end face of described first installation portion, also have the shape of protrusion and second installation portion that the hole matches, have screwed hole on the end face of this second installation portion, described main plectrum is located on this second installation portion by borehole jack, and externally with a screw axial limiting that is connected with described screwed hole.It is the concrete mounting structure between a kind of main plectrum and emergent plectrum and the lock core, and this mounting structure has advantage easy for installation.
Compared with prior art, the advantage of this billiards lock structure is: under the state that inserts master key, master key promotes main pellet shot from a slingshot assembly, remove the locking between lining and the lock housing, and lock core is to link to each other by pellet shot from a slingshot with lining, so master key drives lock core and the relative lock housing deflection of lining certain angle, after lock core and lining turn to an angle (this angle can claim first opening angle), because the lining limited post is to the gear of the first arc stopper slot, stop lining further to rotate, lock core also just can not further rotate, and that is to say that master key can only drive lock core at the first opening angle intrinsic deflection; After lock core is opened to first opening angle, extract master key and insert emergency key, emergency key is removed the locking between lock core and the lining, because the effect of lining and lining limited post and corresponding pellet shot from a slingshot, lining can not rotate relative to lock housing, if rotate emergency key, continues to drive the relative lining deflection of lock core, be that lock core is rotated further on the basis of first opening angle, finally arrive second opening angle; Therefore this cylinder lock can have two opening angles, uses as emergent lockset simultaneously on the basis that makes this cylinder lock may be used on using as common lockset on the strongbox.
Description of drawings
Fig. 1 is the structure sectional view (normal condition) of the utility model embodiment;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is that the B-B of Fig. 1 is to sectional view;
Fig. 4 is that the C-C of Fig. 1 is to sectional view;
Fig. 5 is that the D-D of Fig. 1 is to sectional view;
Fig. 6 is the lateral view (normal condition) of the utility model embodiment;
Fig. 7 is the structure sectional view (lock core turns to the first opening angle state) of the utility model embodiment;
Fig. 8 is that the E-E of Fig. 7 is to sectional view;
Fig. 9 is that the F-F of Fig. 7 is to sectional view;
Figure 10 is that the G-G of Fig. 7 is to sectional view;
Figure 11 is that the H-H of Fig. 7 is to sectional view;
Figure 12 is the lateral view (lock core turns to the first opening angle state) of the utility model embodiment;
Figure 13 is the structure sectional view (lock core turns to the second opening angle state) of the utility model embodiment;
Figure 14 is that the I-I of Figure 13 is to sectional view;
Figure 15 is that the L-L of Figure 13 is to sectional view;
Figure 16 is that the M-M of Figure 13 is to sectional view;
Figure 17 is that the N-N of Figure 13 is to sectional view;
Figure 18 is the lateral view (lock core turns to the second opening angle state) of the utility model embodiment;
Figure 19 is the structural representation of main plectrum among the utility model embodiment;
Figure 20 is the side direction structural representation of main plectrum among the utility model embodiment;
Figure 21 is the structural representation of time plectrum among the utility model embodiment;
Figure 22 is the structural representation of master key among the utility model embodiment;
Figure 23 is the structural representation of emergency key among the utility model embodiment;
Figure 24 is the structure sectional view of lining among the utility model embodiment;
Figure 25 is the structure sectional view of lock core among the utility model cylinder lock embodiment;
Figure 26 is the structural representation of lock core among the utility model cylinder lock embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1～26, be a preferred embodiment of the present utility model.
A kind of cylinder lock, include lock housing 1, be installed in cylindrical lock core 2 in the lock housing 1, lock housing 1 is made up of cover 11 in the lock and lock overcoat 12, has a keyhole 21 in the lock core, be interval with vertically in the lock core 2 and ranked first pellet shot from a slingshot hole 22 more, this first pellet shot from a slingshot hole 22 is communicated with keyhole 21.
Cover 11 perisporium upper edge axially spaced-aparts are provided with and ranked second pellet shot from a slingshot hole 3 more in the lock, also be interval with vertically on cover 11 perisporiums in the lock and ranked third pellet shot from a slingshot hole 4 more, the periphery wall of cover 11 in the lock is run through in the second pellet shot from a slingshot hole 3 and the 3rd pellet shot from a slingshot hole 4, it is outer and with the outer end opening sealing in the second pellet shot from a slingshot hole 3 and the 3rd pellet shot from a slingshot hole 4 that lock overcoat 12 tightly is enclosed within cover in the lock 11, and the axis in the second pellet shot from a slingshot hole 3 and the 3rd pellet shot from a slingshot hole 4 is mutually the angle of one 90 degree.
Lock core 2 periphery movable sleeves are provided with a lining 5, this lining 5 overlaps between 11 in lock core 2 and lock, the row and the first pellet shot from a slingshot hole 22 more than lining 5 upper edge axially spaced-aparts are provided be pellet shot from a slingshot through hole 51 one to one, form first interface between cover 11 internal perisporiums in lining 5 outer peripheral faces and the lock, form second interface between lining 5 internal perisporiums and lock core 2 outer peripheral faces.
Corresponding one by one connection of the first pellet shot from a slingshot hole 22, pellet shot from a slingshot through hole 51 and the second pellet shot from a slingshot hole 2 forms complete main marble hole, main pellet shot from a slingshot assembly is housed in each main marble hole, and the master key 7a that this main pellet shot from a slingshot assembly can be inserted into keyhole 21 promotes and removes locking between lining 5 and the lock housing 1; Every group of master's pellet shot from a slingshot assembly includes spring 13, and two or three pellets shot from a slingshot 14 that length is different, having the main pellet shot from a slingshot assembly in the main marble hole in each main marble hole at least is three billiards structures, when inserting keyhole 21 pushers, master key 5 moves sub 14, interface between two pellets shot from a slingshot is flushed with lining 5 and interior first interface that overlaps between 11 of lock, and the pellet shot from a slingshot 14 that is positioned at lock core 2 is positioned at the first pellet shot from a slingshot hole 22 and pellet shot from a slingshot through hole 51 simultaneously, at this moment as rotating master key 7a, just can drive lock core 2 and lining 5 simultaneously relative lock housing 1 rotations, the operating principle of main pellet shot from a slingshot assembly is identical with existing cylinder lock.
It circumferentially has the first arc stopper slot 52 lining 5 perisporium upper edges, the radian of the first arc stopper slot 52 is 90 degree, and be inserted with lining limited post 6 on the cover 11 in the lock, lining limited post 6 is fixed with the interior cover 11 of lock, the end of this lining limited post 6 is stretched out and is entered in the first arc stopper slot 52 behind cover 11 inwalls in the lock so that lining 5 is carried out rotary spacing, after promptly cover 11 turns to an angle (present embodiment is 90 degree) in lining 5 is locked relatively, the inwall touching of lining limited post 6 and the first arc stopper slot, 52 1 sides is rotated further so lining 5 can not be locked interior cover 11 more relatively.
Under the state after lock core 2 rotates an angle, corresponding one by one connection of the first pellet shot from a slingshot hole 22, pellet shot from a slingshot through hole 51 and the 3rd pellet shot from a slingshot hole 4 forms complete emergent pellet shot from a slingshot hole, in each emergent cylinder lock the Emergency bomb sub-component is housed, the emergency key 7 that this Emergency bomb sub-component can be inserted into keyhole promotes and removes locking between lock core 2 and the lining 5; Every group of Emergency bomb sub-component includes spring 13, and two or three pellets shot from a slingshot 14 that length is different, having an Emergency bomb sub-component in the emergent pellet shot from a slingshot hole at least in each emergent pellet shot from a slingshot hole is three billiards structures, when inserting keyhole 21 pushers, master key 5 moves sub 14, interface between two pellets shot from a slingshot is flushed with second interface between lock core 2 and the lining 5, and the pellet shot from a slingshot 14 that is positioned at the 3rd pellet shot from a slingshot hole 4 is positioned at the 3rd pellet shot from a slingshot hole 4 and pellet shot from a slingshot through hole 51 simultaneously, again because the gear effect of 6 pairs of linings of lining limited post, at this moment as rotating emergency key 7b, just can drive lock core 2 relative lining 5 rotations, the operating principle of main pellet shot from a slingshot assembly is identical with existing cylinder lock.Main pellet shot from a slingshot assembly and Emergency bomb sub-component common sparing pellet shot from a slingshot.
It circumferentially also has the second arc stopper slot 53 lining 5 perisporium upper edges, this the second arc stopper slot 53 and the first arc stopper slot 52 are axially spaced apart from each other, plug on the lock core 2 and be fixed with a lock core limited post 8, the end of this lock core limited post 8 enters the second arc stopper slot 53 so that lock core 2 is carried out rotary spacing after passing the lock core periphery wall, promptly at lock core 2 before lining 5 rotates, this lock core limited post 8 is conflicted with an inside wall of this second arc stopper slot 53, that is to say that cooperating between this lock core limited post 8 and the second arc stopper slot 53 is that lock core 2 is carried out backward rotation is spacing, be lock core 2 relatively lock housing 1 on the basis of first opening angle, continue deflection forward, the radian of the second arc stopper slot 53 can be 90 degree, certainly in fact lock core 2 is general as long as 30 degree need not to turn to another inside wall conflict position that makes the lock core limited post 8 and the second arc stopper slot 53 on the basis of first opening angle.
Shown in Figure 19～21,25,26, aforementioned cylinder lock also comprises main plectrum 9 and emergent plectrum 10, wherein, described main plectrum 9 also can rotate with lock core 2 with the inner of lock core 2 is fixing, emergent plectrum 10 axial limitings are in inner and lock core 2 deflections relatively of lock core 2, the promotion post 91 that has evagination on main plectrum 9 end faces, have on the emergent plectrum 10 for described promotion post 91 and insert the also arc guide groove 101 of slippage, the number of degrees of the radian of this arc guide groove 101 and the axis in the second pellet shot from a slingshot hole 3 and the 3rd pellet shot from a slingshot hole 4 number of degrees at an angle to each other are identical, are 90 degree.
Have a hole 92 on the main plectrum 9, accordingly, on the end face of described first installation portion 24, also have the shape of protrusion and second installation portion 25 that hole 92 matches, have screwed hole on the end face of this second installation portion 25, main plectrum 9 is set on this second installation portion 25 by hole 91, and externally with screw 15 axial limitings that are connected with described screwed hole.
The operating principle and the process of this billiards lock structure are as follows:
Normal opening process: shown in Fig. 1～6, master key 3 is inserted in the master key hole 4, teeth groove on the master key 3 is with pellet shot from a slingshot 14 jack-up in the main pellet shot from a slingshot assembly, the interface of the pellet shot from a slingshot 14 in the main pellet shot from a slingshot assembly is flushed with lining 5 and interior first interface that overlaps between 11 of lock, and the pellet shot from a slingshot 14 that is positioned at lock core 2 is positioned at the first pellet shot from a slingshot hole 22 and pellet shot from a slingshot through hole 51 simultaneously, at this moment as rotating master key 7a, just can drive lock core 2 and lining 5 simultaneously relative lock housing 1 rotations, main plectrum 9 is also with lock core 2 relative lock housing 1 deflection certain angles, when lock core 2 deflects into first opening angle, this first opening angle is 90 degree, master key 7a roughly is in vertical position, because the inside wall of the lining limited post 6 and the first arc stopper slot 52 retaining touches, stop lining 5 further to rotate, and lock core 2 is to link to each other by pellet shot from a slingshot with lining 5, so lock core 2 can not further rotate, the main plectrum that links to each other with lock core 2 can not further rotate, emergent relatively plectrum 10 rotations of lock core 2 in this whole process, and the arc guide groove 101 free slippages of the promotion post 91 on main plectrum 9 end faces on emergent plectrum 10, contact with the sidewall of arc guide groove 101 until promoting post 91, so have only main plectrum 9 rotations in the normal opening process, and emergent plectrum 10 is motionless, and an inside wall of the lock core limited post 8 and the second arc stopper slot 53 is conflicted.
Emergency opening process: shown in Fig. 7～12, after lock core 2 and main plectrum 9 turn to first opening angle, extract master key 7a and insert emergency key 7b, teeth groove on the emergency key 7b is with 14 jack-up of the pellet shot from a slingshot in the Emergency bomb sub-component, interface between two pellets shot from a slingshot is flushed with second interface between lock core 2 and the lining 5, and the pellet shot from a slingshot 14 that is positioned at the 3rd pellet shot from a slingshot hole 4 is positioned at the 3rd pellet shot from a slingshot hole 4 and pellet shot from a slingshot through hole 51 simultaneously, again because the gear effect of 6 pairs of linings of lining limited post, at this moment as rotating emergency key 7b, just can drive lock core 2 relative linings 5 and continue rotation forward, lock core limited post 8 slippage in the second arc stopper slot 53, the main plectrum 9 that links to each other with lock core also is rotated further certain angle on the basis of first opening angle, promotion post 91 on main plectrum 9 end faces can drive emergent plectrum 10 and be rotated further certain angle with main plectrum 9 and lock core 2 on the basis of first opening angle, final second opening angle that arrives, general 30 degree of this angle get final product, and at this moment lock core limited post 8 separates a segment distance with the inside wall of the second arc stopper slot 53.
Be reset to the normal condition process: shown in Figure 13～18, backward rotation emergency key 7b, drive lock core 2 and 9 revolutions of main plectrum, the inside wall of the lock core limited post 8 on lock core and the second arc stopper slot 53 is conflicted, promptly turn to the emergency opening state, emergent relatively plectrum 10 rotations of lock core 2 in this whole process, and the arc guide groove 101 free slippages of the promotion post 91 on main plectrum 9 end faces on emergent plectrum 10, contact with the opposite side sidewall of arc guide groove 101 until promoting post 91, extract emergency key 7b, insert again and backward rotation master key 7a, lock core 2 and on main plectrum 9 continue backward rotation, because the promotion post 91 on main plectrum 9 end faces can drive emergent plectrum 10 with main plectrum 9 and lock core 2 revolutions, inside wall retaining until the lining limited post 6 and the first camber line stopper slot 52 touches, and stops lining 5 further to rotate, and lock core 2 can not rotate again, extract master key 7a, main simultaneously plectrum 9 and emergent plectrum 10 reset.
When this billiards lock structure is applied on the safe door, the deflection of main plectrum is the slide plate effect of playing latch locking structure on the locking security door, promptly stop the slide plate slippage, and when emergent plectrum rotates, electronic lock in the emergent plectrum touching strongbox, mechanically open electronic lock, therefore have emergency function.
Claims (7)
1. a structure improved cylinder lock includes lock housing (1), is installed in cylindrical lock core (2) in the lock housing, has a keyhole (21) in the lock core, is interval with vertically in the lock core (2) and ranked first pellet shot from a slingshot hole (22) more; It is characterized in that:
Be interval with vertically in the described lock housing (1) and ranked second pellet shot from a slingshot hole (3) and ranked third pellet shot from a slingshot hole (4) more more, the axis in the second pellet shot from a slingshot hole (3) and the 3rd pellet shot from a slingshot hole (4) mutually at an angle;
The last movable sleeve of described lock core (2) is provided with a lining (5), and this lining (5) is positioned between lock core (2) and the lock housing (1), and the row and the first pellet shot from a slingshot hole (22) more than described lining (5) upper edge axially spaced-apart is provided be pellet shot from a slingshot through hole (51) one to one;
Corresponding one by one connection of the described first pellet shot from a slingshot hole (22), pellet shot from a slingshot through hole (51) and the second pellet shot from a slingshot hole (2) forms complete main marble hole, main pellet shot from a slingshot assembly is housed in each main marble hole, and the master key (7a) that main pellet shot from a slingshot assembly can be inserted into keyhole (21) promotes and removes locking between lining (5) and the lock housing (1);
It circumferentially has the first arc stopper slot (52) described lining (5) perisporium upper edge, and being fixed with lining limited post (6) on the described lock housing (1), the end of this lining limited post (6) enters in the first arc stopper slot (52) lining (5) is carried out rotary spacing after stretching out lock-shell lining;
Under the state after lock core (2) rotates an angle, corresponding one by one connection of the described first pellet shot from a slingshot hole (22), pellet shot from a slingshot through hole (51) and the 3rd pellet shot from a slingshot hole (4) forms complete emergent pellet shot from a slingshot hole, in each emergent cylinder lock the Emergency bomb sub-component is housed, the emergency key (7b) that the Emergency bomb sub-component can be inserted into keyhole promotes and removes locking between lock core (2) and the lining (5).
2. cylinder lock according to claim 1, it is characterized in that: it circumferentially also has the second arc stopper slot (53) described lining (5) perisporium upper edge, this second arc stopper slot (53) is axially spaced apart from each other with the first arc stopper slot (52), be fixed with a lock core limited post (8) on the described lock core (2), the end of this lock core limited post (8) enters the second arc stopper slot (53) so that lock core (2) is carried out rotary spacing after passing the lock core periphery wall, before lining (5) rotated, this lock core limited post (8) was conflicted with an inside wall of this second arc stopper slot (53) at lock core (2).
3. cylinder lock according to claim 1 is characterized in that: the axis in described second pellet shot from a slingshot hole (3) and the 3rd pellet shot from a slingshot hole (4) is mutually the angle of 90 degree; The radian of the described first arc stopper slot (52) is 90 degree.
4. cylinder lock according to claim 1 is characterized in that: having the main pellet shot from a slingshot assembly in the main marble hole in described each main marble hole at least is three billiards structures; Having an Emergency bomb sub-component in the emergent pellet shot from a slingshot hole at least in described each emergent pellet shot from a slingshot hole is three billiards structures.
5. cylinder lock according to claim 1, it is characterized in that: described lock housing (1) is made up of cover (11) in the lock and lock overcoat (12), the periphery wall that cover (11) in the lock was gone up and run through to cover (11) in the lock is located in described second pellet shot from a slingshot hole (3) and the 3rd pellet shot from a slingshot hole (4), and it is outer and the outer end opening in the second pellet shot from a slingshot hole (3) and the 3rd pellet shot from a slingshot hole (4) sealed that described lock overcoat (12) tightly is enclosed within cover (11) in the lock.
6. according to the described cylinder lock of arbitrary claim in the claim 1～5, it is characterized in that: this cylinder lock also comprises main plectrum (9) and emergent plectrum (10), wherein, described main plectrum (9) also can rotate with lock core (2) with the inner of lock core (2) is fixing, described emergent plectrum (10) axial limiting is in inner and lock core (2) deflection relatively of lock core (2), the promotion post (91) that has evagination on described main plectrum (9) end face, have on the described emergent plectrum (10) for described promotion post (91) and insert and the arc guide groove (101) of slippage, the number of degrees of the radian of this arc guide groove (101) and the axis in the second pellet shot from a slingshot hole (3) and the 3rd pellet shot from a slingshot hole (4) number of degrees at an angle to each other are identical.
7. cylinder lock according to claim 6, it is characterized in that: have circular mounting hole (102) on the described emergent plectrum (10), accordingly, first installation portion (24) that has protrusion on the inner face of described lock core (2), the cross section of this first installation portion (24) is the circle that matches with described circular mounting hole (102), and described emergent plectrum (10) is movably set on this first installation portion (24) by circular mounting hole (102); Have a hole (92) on the described main plectrum (9), accordingly, on the end face of described first installation portion (24), also have the shape of protrusion and second installation portion (25) that hole (92) match, have screwed hole on the end face of this second installation portion (25), described main plectrum (9) is set on this second installation portion (25) by hole (92), and externally with screw (a 15) axial limiting that is connected with described screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201959814U CN201526194U (en) | 2009-09-07 | 2009-09-07 | Pin tumbler lock with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201959814U CN201526194U (en) | 2009-09-07 | 2009-09-07 | Pin tumbler lock with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201526194U true CN201526194U (en) | 2010-07-14 |
Family
ID=42517483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201959814U Expired - Lifetime CN201526194U (en) | 2009-09-07 | 2009-09-07 | Pin tumbler lock with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201526194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672129B (en) * | 2009-09-07 | 2012-08-22 | 宁波永发集团有限公司 | Pin tumbler lock |
-
2009
- 2009-09-07 CN CN2009201959814U patent/CN201526194U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672129B (en) * | 2009-09-07 | 2012-08-22 | 宁波永发集团有限公司 | Pin tumbler lock |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100714 Effective date of abandoning: 20090907 |