CN205400278U - Angle modulation location lock core - Google Patents
Angle modulation location lock core Download PDFInfo
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- CN205400278U CN205400278U CN201620118457.7U CN201620118457U CN205400278U CN 205400278 U CN205400278 U CN 205400278U CN 201620118457 U CN201620118457 U CN 201620118457U CN 205400278 U CN205400278 U CN 205400278U
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Abstract
The utility model provides an angle modulation location lock core, including lock shell, spring bolt and lock courage, be provided with combination formula fixed baseplate in the lock shell, to follow the axis direction on the lock courage and be provided with a plurality of lockpin, the top of lockpin is provided with activity key, be provided with front end cam and rear end cam on the lock courage, the below of front end cam and rear end cam is provided with linkage locking piece blend stop and linkage broach strip, combination formula fixed baseplate's side is provided with a plurality of lock banking stop mounting groove, is provided with lock banking stop and lock banking stop spring in the lock banking stop mounting groove, being provided with rotation angle location on the combination formula fixed baseplate and proofreading the ring, rotation angle location is provided with unidirectional ratchet on proofreading the circumference that encircles, and one side is provided with the separation blade, and the opposite side is provided with ring spring and proofreads the piece, is provided with crescent blocking piece on the combination formula fixed baseplate, be provided with the slider in the spring bolt, the connecting rod of slider tip supports on linkage broach strip tail end. This lock core has increased the degree of difficulty that the technique was opened, has reduced use cost simultaneously.
Description
Technical field
This utility model belongs to lock technology field, particularly relates to a kind of angle modulation location lock core.
Background technology
Lock core is to control the major part that lock is opened, and is core supporting with key in lockset.Generally, the lock core adopted on antitheft door of registering one's residence is mechanical lock, existing mechanical lock is mainly made up of parts such as lock housing, dead bolt, lock galls, wherein, lock gall is arranged in lock housing, the end face of lock gall is provided with keyhole, and lock gall is built with accurate billiards structure, dead bolt is arranged in the breach in the middle of lock housing, during use, insert a key into keyhole, then rotate, now the billiards structure action in lock gall, when key turns to certain angle, billiards structure action also drives dead bolt to rotate, thus triggering lock body action and realizing door.But, the simple in construction of this type of lock core, even if when not having key, by simple unlocking tool, for instance skeleton key or iron wire etc. are soundd out repeatedly, it is easy to can be achieved with unblanking, safety is poor, and antitheft coefficient is low, simultaneously, existing mechanical lock all can only adopt the key matched to open, when, after key loss, professional person being asked to open, or change lock core, bring great inconvenience to user to a great extent, too increase use cost.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is in that to provide a kind of angle modulation location lock core, this lock core not only increases the difficulty of technical opening, simultaneously when key loss, user has only to change corresponding checks cipher sheet original key just can be made to lose efficacy, without changing whole lock core, additionally can also pass through supporting key-shaped tool to realize opening when key loss, reduce use cost.
This utility model provides a kind of angle modulation location lock core, and including lock housing, the centre of described lock housing has dead bolt installation gap, is provided with dead bolt in described dead bolt installation gap, and described dead bolt can rotate and trigger lock body action to realize opening or closing of lockset；Being provided with lock gall in lock housing, the end face of described lock gall offers and is available for the keyhole that key inserts；
Combination type fixed pedestal it is provided with in lock housing, described combination type fixed pedestal is formed by several base combination, each pedestal is both provided with lock gall installing hole, described lock gall is arranged in lock gall installing hole, the top of lock gall is provided with several lock pin installing holes in the axial direction, being provided with lock pin in each lock pin installing hole, the top of described lock pin is provided with active tunnel, is provided with draw key sliding back and forth in described active tunnel；The side of lock pin is provided with key tooth flower contact arm, and described key tooth flower contact arm reaches in keyhole, and when key inserts keyhole, key tooth flower passes through key tooth flower contact arm by lock pin jack-up；The opposite side of lock pin is provided with lock pin stage clip contact arm, being provided with several lock pin stage clip mounting grooves on the side of lock gall, be provided with lock pin stage clip in each lock pin stage clip mounting groove, the lower end of described lock pin stage clip is against on lock pin stage clip contact arm, in the process of lock pin jack-up, lock pin stage clip compresses；
The two ends of lock gall are respectively arranged with front end cam and rear end cam, described front end cam and rear end cam can with lock gall synchronous axial system, the end face of described pedestal is provided with linkage locking sheet blend stop mounting groove and linkage comb teeth bar mounting groove, it is provided with linkage locking sheet blend stop in described linkage locking sheet blend stop mounting groove, it is provided with linkage comb teeth bar in described linkage comb teeth bar mounting groove, under original state, described linkage locking sheet blend stop and linkage comb teeth bar are in minimum point under the effect of front end cam and rear end cam；
The side of described pedestal is provided with lock banking stop mounting groove, lock banking stop and lock banking stop spring it is provided with in described lock banking stop mounting groove, described lock banking stop spring is arranged on the lower section of lock banking stop, the lower end of described lock banking stop is provided with lock banking stop blend stop contact arm, described linkage locking sheet blend stop is against on lock banking stop blend stop contact arm, enables lock banking stop to link with linkage locking sheet blend stop；
The side of described pedestal is provided with spring base, opposite side side is provided with crescent shape lattice catch, swinging angle location check and correction ring it is provided with between two adjacent susceptors, check and correction the provided circumferentially about of ring in described swinging angle location has unidirectional ratchet, the circular curve of described crescent shape lattice catch takes decile angle line by the equipartition principle of unidirectional ratchet and constitutes with the intersection point line of corresponding Equal round, the side of described swinging angle location check and correction ring is provided with catch, when key inserts keyhole and drives lock gall to rotate, draw key makes check and correction ring in swinging angle location rotate in the effect lower slider can acting on of crescent shape lattice catch on catch；The opposite side of swinging angle location check and correction ring is provided with ring spring mounting groove and check and correction sheet mounting groove, it is provided with ring-spring in described ring spring mounting groove, one end of described ring-spring is against on spring base, when check and correction ring in swinging angle location rotates, ring-spring compresses, when draw key departs from the effect of catch and crescent shape lattice catch, check and correction ring in swinging angle location is made to rotate backward under the bounce effect of ring-spring；It is provided with check and correction sheet in described check and correction sheet mounting groove, described check and correction sheet is provided with the breach matched with the comb linking on comb teeth bar, when check and correction ring in swinging angle location turns to special angle, lock banking stop is plugged in ratchet slot and check and correction ring in swinging angle location is fixed to special angle；It is provided with bridging in described lock housing, described pedestal is fixedly connected on bridging, described bridging is arranged on the lower section of linkage comb teeth bar, and bridging is provided with several comb teeth bar spring mounting holes, it is provided with comb teeth bar spring in described comb teeth bar spring mounting hole, when the check and correction sheet breach of each swinging angle location check and correction ring is consistent and is positioned at above each comb on linkage comb teeth bar, now comb teeth bar spring will linkage comb teeth bar jack-up；
It is provided with chute in described dead bolt, it is provided with slide block in described chute, the end face of described slide block is provided with connecting rod, described link supports is on the supporting seat of linkage comb teeth bar tail end, described lock gall is provided with plectrum near the position of dead bolt, when link comb teeth bar upwards jack-up time, connecting rod upwards jack-up act on plectrum under the effect of supporting seat, make plectrum drive dead bolt to rotate.
Preferably, on described lock gall, the position near dead bolt is provided with the spring groove connected with keyhole, plectrum spring it is provided with in described spring groove, there is in described plectrum grafting block, this grafting block is plugged in spring groove, and one end of plectrum spring is against on grafting block, when key is inserted in keyhole, key is against on grafting block and compresses plectrum spring, makes plectrum move to dead bolt direction；The side of plectrum is provided with cannelure, the top of cannelure has breach, the bottom of cannelure is provided with draw-in groove, when key inserts keyhole and drives lock gall to rotate, plectrum is along with lock gall synchronous axial system, when plectrum breach is positioned at above connecting rod, connecting rod upwards jack-up falls in breach, when plectrum is rotated further and falls into draw-in groove to connecting rod, plectrum drivening rod rotates, and then drives dead bolt to rotate.
Preferably, the side of described lock gall is incisal plane, and described lock pin stage clip mounting groove is distributed on incisal plane；The opposite side of lock gall is provided with the square draw-in groove extended in the axial direction, is provided with the clamping block radially extended in described front end cam and rear end cam, and described clamping block is plugged in square draw-in groove, enables front end cam and rear end cam with lock gall synchronous axial system.
Preferably, the side, incisal plane of described lock gall is provided with spring cup, and described spring cup is arranged in lock gall installing hole, is used for preventing lock pin stage clip from deviating from from lock pin stage clip mounting groove.
Preferably, described pedestal being provided with spring base installation gap, described spring base is arranged in spring base installation gap.
Preferably, it is provided with lock pin locating ring between described pedestal and swinging angle location check and correction ring, described lock pin locating ring is arranged on lock gall, crescent shape lattice catch on pedestal is attached to the side of lock pin locating ring, the catch of swinging angle locating ring is attached to the opposite side of lock pin locating ring, and the top of lock pin locating ring has and is available for the breach that lock pin slides up and down.
Preferably, the two ends of described draw key are circular arc.
Preferably, the circular arc platform that supporting seat is concave downward of described linkage comb teeth bar tail end.
Preferably, outside described lock housing wall thickness more than inner side wall thickness.
Preferably, the outer face of described lock housing is provided with angle index line.
As it has been described above, angle modulation of the present utility model location lock core, have the advantages that
1, this lock core adopts unique design, during use, it is firstly inserted into and rotates key, all check and correction sheets are made to be fixed to special angle, then the gap position of verification check and correction sheet, if the gap position of all check and correction sheets is consistent and when being all located at above each comb of linkage comb teeth bar, now linkage comb teeth bar again under the effect of comb teeth bar spring by jack-up, the supporting seat of linkage comb teeth bar tail end by the connecting rod jack-up of the slide block end face in dead bolt and acts on plectrum, make plectrum drive dead bolt to rotate, and then trigger lock body action to realize opening of lockset.From anti-technical opening aspect, this lock core adopts and first locks the mode proofreaded again, materially increases the difficulty of technical opening.
2, this lock core is to act on draw key action by crescent shape lattice catch, and the acting surface curve of crescent shape lattice catch and draw key is to be made up of the intersection point line of Equal round and decile angle line, if replacing key, change corresponding tartar, then the length of draw key movement under the effect of key tooth flower is different, the angular range that crescent shape lattice catch interacts with draw key will change, final check and correction sheet will be fixed to another special angle, this shows, this lock core is when key loss, user has only to change corresponding check and correction sheet just can allow original key lose efficacy, then the key of needs is changed, without changing lock core, reduce use cost.
3, this lock core key not at one's side time, the conventional tool that this lock core is equipped with is used to insert lock core, one by one check and correction ring in swinging angle location is rotated to correct angle, then proceeding to rotation complete to open, user is in use, it is possible to this instrument is put into ad-hoc location, when key not at one's side time, ad-hoc location can be arrived take this instrument and unblank, without asking professional person to open, greatly reduce cost.
Accompanying drawing explanation
Fig. 1 is shown as the front view of this utility model angle modulation location lock core.
Fig. 2 is shown as the right view of this utility model angle modulation location lock core.
Fig. 3 is shown as the top view after this utility model angle modulation location lock core removes right side lock housing.
Fig. 4 is shown as the front view after this utility model angle modulation location lock core removes right side lock housing.
Fig. 5 is shown as this utility model angle modulation location lock core and removes the axonometric chart of right side lock housing, combination type fixed pedestal, plectrum.
Fig. 6 is shown as the lock gall schematic diagram of this utility model angle modulation location lock core.
Fig. 7 is shown as the lock pin schematic diagram of this utility model angle modulation location lock core.
Fig. 8 is shown as the pedestal schematic diagram of this utility model angle modulation location lock core.
Fig. 9 is shown as the schematic diagram of the swinging angle location check and correction ring of this utility model angle modulation location lock core.
Figure 10 is shown as this utility model swinging angle location check and correction ring and is in the schematic diagram of lockup state.
Figure 11 is shown as the check and correction sheet schematic diagram of this utility model angle modulation location lock core.
Figure 12 is shown as the linkage comb teeth bar schematic diagram of this utility model angle modulation location lock core.
Figure 13 is shown as the bridging schematic diagram of this utility model angle modulation location lock core.
Figure 14 is shown as the dead bolt schematic diagram of this utility model angle modulation location lock core.
Figure 15 is shown as the plectrum scheme of installation of this utility model angle modulation location lock core.
Figure 16 is shown as the plectrum schematic diagram of this utility model angle modulation location lock core.
Figure 17 is shown as the spring cup scheme of installation of this utility model angle modulation location lock core.
Figure 18 is shown as the scheme of installation of the lock pin locating ring of this utility model angle modulation location lock core.
Figure 19 is shown as the schematic diagram of the key-shaped tool of the lock pin locating ring of this utility model angle modulation location lock core.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
As depicted in figs. 1 and 2, this utility model provides a kind of angle modulation location lock core, and including lock housing 1, the centre of lock housing 1 has dead bolt installation gap, being provided with dead bolt 2 in dead bolt installation gap, dead bolt 2 can rotate and can trigger lock body action to realize opening or closing of lockset；Lock gall 3 it is both provided with in the lock housing of dead bolt both sides, the end face of lock gall 3 offers and is available for the keyhole 32 that key inserts, in order to make key be inserted into lock gall 3, the end face of lock housing 1 offers key mouth, this key mouth can be the arbitrary shape such as square, circular, but to ensure that the keyhole 32 of lock gall 3 end face can expose.
Can adopting different lock core structures in the lock housing of dead bolt both sides, side adopts lock core structure of the present utility model, and opposite side adopts existing lock core structure, constitutes assembling lock core；Certainly, lock core structure of the present utility model can also all be adopted in the lock housing of dead bolt both sides, by symmetrical arrangement.Of the present utility model lock core structure difference with the prior art is specifically described below.
As shown in Figures 3 to 8, lock core structure of the present utility model is provided with combination type fixed pedestal in lock housing 1, combination type fixed pedestal is formed by several pedestal 4 parallel combinations, and each pedestal 4 is both provided with lock gall installing hole 41, and lock gall 3 is arranged in lock gall installing hole 41；The top of lock gall 3 is provided with several lock pin installing holes 31 in the axial direction, is provided with lock pin 5 in each lock pin installing hole 31, and the top of lock pin 5 is provided with active tunnel, is provided with draw key 6 sliding back and forth in active tunnel；The side of lock pin 5 is provided with the key tooth flower contact arm 51 reached in keyhole 32, and when key inserts keyhole 32, key tooth flower passes through key tooth flower contact arm 51 by lock pin 5 jack-up；The opposite side of lock pin is provided with lock pin stage clip contact arm 52, the side of lock gall 3 is provided with several lock pin stage clip mounting grooves 33, lock pin stage clip contact arm 52 reaches in lock pin stage clip mounting groove 33, it is provided with lock pin stage clip (not shown in FIG.) in each lock pin stage clip mounting groove 33, the lower end of lock pin stage clip is against on lock pin stage clip contact arm 52, in the process of lock pin 5 jack-up, lock pin stage clip compresses.
As shown in Figures 3 to 5, the two ends of lock gall 3 are respectively arranged with front end cam 7 and rear end cam 8, front end cam 7 and rear end cam 8 can with lock gall 3 synchronous axial system, the end face of pedestal 4 is provided with linkage locking sheet blend stop mounting groove 42 and linkage comb teeth bar mounting groove 43, it is provided with linkage locking sheet blend stop 9 in linkage locking sheet blend stop mounting groove 42, linkage comb teeth bar 10 it is provided with in linkage comb teeth bar mounting groove 43, under original state, linkage locking sheet blend stop 9 and linkage comb teeth bar 10 are in minimum point under the effect of front end cam 7 and rear end cam 8.
As shown in Fig. 4, Fig. 5 and Fig. 8, the side of pedestal 4 is provided with lock banking stop mounting groove 44, lock banking stop 11 and lock banking stop spring 12 it is provided with in lock banking stop mounting groove 44, lock banking stop spring 12 is arranged on the lower section of lock banking stop 11, the lower end of lock banking stop 11 is provided with lock banking stop blend stop contact arm, linkage locking sheet blend stop 9 is against on lock banking stop blend stop contact arm, makes lock banking stop 11 can link with linkage locking sheet blend stop 9.Under original state, linkage locking sheet blend stop 9 is in minimum point under the circular arc summit of front end cam 7 and rear end cam 8 acts on, now lock banking stop blend stop contact arm is applied downward extruding force by linkage locking sheet blend stop 9, makes lock banking stop be in minimum point, and lock banking stop spring 12 is in compressive state；When current end cam 7 and rear end cam 8 rotate with lock gall 3, the circular arc summit of front end cam 7 and rear end cam 8 changes, linkage locking sheet blend stop 9 upwards jack-up under the bounce effect of lock banking stop spring 12.
nullAs shown in Fig. 3 to Figure 13，The side of pedestal 4 is provided with spring base 14，Opposite side side is provided with crescent shape lattice catch 45，Swinging angle location check and correction ring 13 it is provided with between two adjacent susceptors，Check and correction the provided circumferentially about of ring 13 in swinging angle location has unidirectional ratchet 134，The circular curve of crescent shape lattice catch 45 takes decile angle line by the equipartition principle of unidirectional ratchet and constitutes (such as with the intersection point line of corresponding Equal round，Unidirectional ratchet 134 has ten ratchet slots，When designing crescent shape lattice catch 45，Circular curve by crescent shape lattice catch 45 etc. point angle line carries out ten deciles，The effect of crescent shape lattice catch 45 is to have an effect with draw key 6，Lock pin 5 is different by the height of jack-up，Draw key 6 is just different from the effect starting point of crescent shape lattice catch 45，Therefore draw key is carried out ten deciles by the stroke Equal round of key tooth flower jack-up，Take the intersection point of point angle lines such as Article 1 and first Equal round、The intersection point of Article 2 etc. point angle line and second Equal round ...，The like，The circular curve of crescent shape lattice catch 45 and draw key can be obtained)，The side of swinging angle location check and correction ring 13 is provided with catch 131，When key inserts keyhole and drives lock gall to rotate，Draw key 6 makes check and correction ring 13 in swinging angle location rotate in the effect lower slider can acting on of crescent shape lattice catch 45 on catch 131；The opposite side of swinging angle location check and correction ring 13 is provided with ring spring mounting groove 132 and check and correction sheet mounting groove 133, ring-spring 15 it is provided with in ring spring mounting groove 132, one end of ring-spring 15 is against on spring base 14, when check and correction ring 13 in swinging angle location rotates, ring-spring 15 compresses, when draw key 6 departs from the effect of catch 131 and crescent shape lattice catch 45, check and correction ring 13 in swinging angle location is made to rotate backward under the bounce effect of ring-spring 15；Check and correction sheet 16 it is provided with in check and correction sheet mounting groove 133, the excircle of check and correction sheet 16 is provided with the breach 161 matched with the comb 101 linked on comb teeth bar 10, check and correction the provided circumferentially about of ring 13 in swinging angle location has unidirectional ratchet 134, when check and correction ring 13 in swinging angle location rotates backward special angle under the bounce effect of ring-spring 15, lock banking stop 11 is plugged in ratchet slot and check and correction ring 13 in swinging angle location is fixed to special angle；Bridging 17 it is provided with in lock housing 1, the side of bridging 17 is provided with several installing holes 172, pedestal is fixedly connected sequentially on bridging 17 by installing hole 172, bridging 17 is arranged on the lower section of linkage comb teeth bar 10, and the upper surface of bridging 17 is provided with several comb teeth bar spring mounting holes 171, comb teeth bar spring it is provided with in comb teeth bar spring mounting hole 171, when when proofreading sheet breach 161 position consistency and be positioned at above each comb 101 on linkage comb teeth bar 10 of each swinging angle location check and correction ring, now comb teeth bar spring will linkage comb teeth bar 10 jack-up.
As shown in Figure 12,14,15, the first half of dead bolt 2 is circular, and the latter half is cursor, is provided with circular hole 201 in the first half of dead bolt 2, and the cylinder 36 of lock gall 3 tail end is installed in circular hole 201；The latter half of dead bolt 2 is provided with the chute 202 of circular hole 201 connection, slide block 19 it is provided with in chute 202, the end face of slide block 19 is provided with connecting rod 20, connecting rod 20 is supported on the supporting seat 102 of linkage comb teeth bar 10 tail end, lock gall 3 is provided with plectrum 18 near the position of dead bolt, when link comb teeth bar 10 upwards jack-up time, connecting rod 20 upwards jack-up acting on plectrum 18 under the effect of supporting seat 102, make plectrum 18 drive dead bolt 2 to rotate.
Operation principle of the present utility model is as follows: original state: in lock gall, lock pin 5 is in original state under the effect of lock pin stage clip, key tooth flower contact arm 51 reaches in keyhole 32 and is in 12 o'clock direction, the circular arc peak of front end cam 7 and rear end cam 8 is in 6 o'clock direction in an initial condition, and it is simultaneously inconsistent with the two ends of linkage locking sheet blend stop 9 and linkage comb teeth bar 10, linkage locking sheet blend stop 9 and linkage comb teeth bar 10 is made to be in minimum point, now all lock banking stops are propped up by linkage locking sheet blend stop 9, lock banking stop 11 is made not act on mutually with the ratchet on swinging angle location check and correction ring 13, lock banking stop spring 12 is in compressive state；The cursor of dead bolt 2 is in 6 o'clock direction, and the slide block 19 arranged in dead bolt 2 is in chute bottom under the effect of self gravitation or pre-compressed spring.
Key inserts: certainly in the fully-inserted lock gall 3 of key, now each lock pin 5 jack-up under the effect of corresponding key tooth flower, now lock pin stage clip compression.
It is key operated: when key drives lock gall 3 effectively to rotate, the draw key 6 at lock pin 5 top is subject to the effect of crescent shape lattice catch and slides to swinging angle location check and correction ring gradually, now the circular arc summit of front end cam 7 and rear end cam 8 leaves linkage locking sheet blend stop 9 and the jut at linkage comb teeth bar 10 two ends successively, linkage lock banking stop blend stop 9 and linkage comb teeth bar 10 are no longer carried out displacement restriction by front end cam 7 and rear end cam 8, now lock banking stop 11 and linkage comb teeth bar 10 proofread the circumference contact of ring 13 with swinging angle location under the effect of corresponding spring, and there is certain extruding force；
It is rotated further key, draw key 6 on each lock pin 5 contacts with the catch 131 of check and correction ring 13 side, swinging angle location, and check and correction ring 13 in band acting rotary angle location rotates together, now ring-spring 15 compresses, when draw key 6 is no longer subject to the restriction of crescent shape lattice catch 45, catch 131 acts on draw key 6, make draw key 6 adverse movement, when being rotated further, draw key is not by the effect of catch 131 and crescent shape lattice catch 45, check and correction ring 13 in swinging angle location rotates backward under the bounce effect of ring-spring 15, when ring-spring 15 recoils to original state, owing to the periphery of swinging angle location check and correction ring 13 is existed precompression by lock banking stop 11, once lock banking stop 11 falls in ratchet slot, check and correction ring in swinging angle location will be fixed to special angle.
When key is correct, check and correction sheet breach 161 on each swinging angle location check and correction ring is just consistent and is positioned at above each comb 101 on linkage comb teeth bar 10, now whole linkage comb teeth bar 10 shifts up predetermined length under the effect of lower section comb teeth bar spring, the connecting rod of slide block 19 end face is raised and acts on plectrum 18 by the supporting seat 102 of linkage comb teeth bar 10 tail end, then passing through plectrum 18 drives dead bolt 2 to rotate, and realizes opening of lockset triggering lock body action.
This lock core adopts unique design, during use, it is firstly inserted into and rotates key, all check and correction sheets 16 are made to be fixed to special angle, then the position of verification check and correction sheet breach 161, if the gap position of all check and correction sheets is consistent and when being all located at above each comb of linkage comb teeth bar, now linkage comb teeth bar 10 again under the effect of comb teeth bar spring by jack-up, the supporting seat 102 of linkage comb teeth bar 10 tail end by the connecting rod jack-up of the slide block end face in dead bolt and acts on plectrum 18, plectrum 18 is made to drive dead bolt to rotate, and then trigger lock body action to realize opening of lockset, from anti-technical opening aspect, this lock core adopts and first locks the mode proofreaded again, materially increase the difficulty of technical opening.
This lock core is to act on draw key 6 action by crescent shape lattice catch 45, and the acting surface curve of crescent shape lattice catch 45 and draw key 6 is to be made up of the intersection point line of Equal round and decile angle line, if replacing key, change corresponding tartar, then lock pin 5 is different by the height of jack-up under the effect of corresponding key tooth flower, the initiation point of crescent shape lattice catch 45 and draw key 6 will change, final check and correction sheet will be fixed to another special angle, this shows, this lock core is when key loss, user has only to change corresponding check and correction sheet 16, change the gap position of check and correction sheet 16, original key just can be allowed to lose efficacy, then the key of needs is changed, without changing lock core, reduce use cost.
As shown in figure 19, this lock core key not at one's side time, use the standard key instrument 23 that this lock core is equipped with to insert lock core, one by one check and correction ring in swinging angle location is rotated to correct angle, then proceed to rotation and complete to open, user is in use, this instrument can be put into ad-hoc location, when key not at one's side time, it is possible to take this instrument to ad-hoc location and unblank, without asking professional person to open, greatly reduce cost.Detailed process is as follows: first key-shaped tool 23 is inserted keyhole, the front end of key-shaped tool 23 is by outermost first lock pin jack-up, when driving first swinging angle location check and correction ring to rotate to correct angle simultaneously, first swinging angle location check and correction ring is locked at predetermined angular position under the effect of lock banking stop, rotate again to initial position and repeat above-mentioned action, until check and correction ring in all swinging angles location is in predetermined angular, and then open lock body, complete breakdown action.
As shown in Figure 15 and Figure 16, in the present embodiment, on lock gall 3, the position near dead bolt 2 is provided with the spring groove 35 connected with keyhole 32, plectrum spring it is provided with in spring groove 35, there is in plectrum 18 grafting block 181 radially, this grafting block 181 is plugged in spring groove 35, the effect of grafting block 181 is make plectrum 18 can rotate with lock gall 3 on the one hand, another effect is to be against on plectrum spring, when key is inserted in keyhole, key is against on grafting block 181 and compresses plectrum spring, makes plectrum 18 move predetermined length to dead bolt 2；The side of plectrum 18 is provided with cannelure, the top of cannelure has breach 182, the bottom of cannelure is provided with draw-in groove 183, when key inserts keyhole and drives lock gall 3 to rotate, plectrum 18 is along with lock gall 3 synchronous axial system, when above plectrum breach 182 is positioned at connecting rod 20, connecting rod 20 upwards jack-up falls in breach 182, now slide block 19 moves upward along chute 202, dead bolt 2 does not rotate, when plectrum 18 is rotated further and falls into draw-in groove 183 to connecting rod 20, plectrum 18 drivening rod 20 rotates, and then drives dead bolt 2 to rotate.
As shown in Figure 6, in the present embodiment, the side of lock gall 3 is incisal plane, and lock pin stage clip mounting groove 33 is distributed on incisal plane；The opposite side of lock gall 3 is provided with the square draw-in groove 34 extended in the axial direction, is provided with, in front end cam 7 and rear end cam 8, the clamping block radially extended, and clamping block is plugged in square draw-in groove 34, makes front end cam 7 and the rear end cam 8 can with lock gall synchronous axial system.Certainly, front end cam 7 and rear end cam 8 can also adopt alternate manner to be fixedly connected on lock gall 3, as being bolted to connection on lock gall, but these modes can increase the structure complexity of lock core, therefore the present embodiment is to be provided with the clamping block coordinated with square draw-in groove 34 in front end cam 7 and rear end cam 8, so can simplify structure.
As shown in figure 17, the side, incisal plane of lock gall 3 is provided with spring cup 21, and spring cup 21 and lock gall 3 are monolithically fabricated cylinder, are arranged in the lock gall installing hole 41 at pedestal 4 top, it is possible to prevent lock pin stage clip from deviating from from lock pin stage clip mounting groove 33.
As shown in Figure 8, in the present embodiment, first the pedestal top being positioned at lock gall 3 end is made up of two spaced annulus, front end cam 7 is arranged between two annulus, remaining pedestal top is made up of an annulus and one semicircular ring spaced apart and that size is same, annulus and semicircular ring are sleeved on lock gall 3, check and correction ring 13 in swinging angle location is arranged between annulus and semicircular ring, in order to meet matching requirements, being provided with spring base installation gap 46 on the annulus at pedestal top, spring base 14 is arranged in spring base installation gap 46.
As shown in figure 18, in order to make structure more firm, the present embodiment positions at pedestal 4 and swinging angle and is provided with lock pin locating ring 22 between check and correction ring 13, lock pin locating ring 22 is arranged on lock gall 3, crescent shape lattice catch 45 on pedestal 4 is attached to the side of lock pin locating ring 22, and the catch 131 of swinging angle locating ring 13 is attached to the opposite side of lock pin locating ring 22.Lock pin locating ring 22 can with lock gall 3 synchronous axial system, in order to meet this requirement, radially clamping block 222 it is provided with in lock pin locating ring 22, simultaneously, in order to meet the installation requirement of lock pin 5, it is provided with the draw-in groove coordinated with lock pin stage clip contact arm 52 in the bottom of lock pin locating ring 22, is provided with at the top of lock pin locating ring 22 and is available for the breach 221 that lock pin 5 slides up and down.
As shown in Figure 6, owing to draw key 6 can slidably reciprocate under the effect of crescent shape lattice catch 45 and catch 131, therefore the two ends of the draw key 6 of the present embodiment are designed to circular arc.Certainly, the contact jaw of draw key 6 and catch 131 can also be designed to square, in such cases, the contact portion of catch 131 with draw key 6 is designed to arc.
As shown in figure 12, the supporting seat 102 of linkage comb teeth bar 10 tail end can be designed to square block, arc-shaped etc., but supporting seat 102 is preferably designed to the circular arc platform of concave downward, so can realize the linkage of connecting rod 20 and supporting seat 102 better.
As it is shown in figure 1, the lock housing 1 of the present embodiment is made up of inner side lock housing and outside lock housing two parts, the wall thickness of outside lock housing is more than the wall thickness of inner side lock housing.Generally, the external diameter of lock housing is 17mm, but outside lock housing is thickeied 1-3mm by the present embodiment, and namely enlarged outside diameter is to 18-20mm, so can play the effect that anti-violence is unblanked.
When using key-shaped tool 23 to unblank, it is necessary to observing the anglec of rotation of key-shaped tool 23, therefore, the present embodiment is provided with angle index line (not shown in FIG.) in the outer face of lock housing.Certainly, generally when installing lock core, all installing key lid at the two ends of lock core, in order to observe angle index line, key lid preferably uses transparent material, or is arranged on key lid by angle index line.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for restriction this utility model.Above-described embodiment all under spirit of the present utility model and category, can be modified or change by any those skilled in the art.Therefore, art has all equivalence modification or changes that usually intellectual completes under the spirit disclosed without departing from this utility model with technological thought such as, must be contained by claim of the present utility model.
Claims (10)
1. an angle modulation location lock core, including lock housing, the centre of described lock housing has dead bolt installation gap, is provided with dead bolt in described dead bolt installation gap, and described dead bolt can rotate and trigger lock body action to realize opening or closing of lockset；Being provided with lock gall in lock housing, the end face of described lock gall offers and is available for the keyhole that key inserts；It is characterized in that:
Combination type fixed pedestal it is provided with in lock housing, described combination type fixed pedestal is formed by several base combination, each pedestal is both provided with lock gall installing hole, described lock gall is arranged in lock gall installing hole, the top of lock gall is provided with several lock pin installing holes in the axial direction, being provided with lock pin in each lock pin installing hole, the top of described lock pin is provided with active tunnel, is provided with draw key sliding back and forth in described active tunnel；The side of lock pin is provided with key tooth flower contact arm, and described key tooth flower contact arm reaches in keyhole, and when key inserts keyhole, key tooth flower passes through key tooth flower contact arm by lock pin jack-up；The opposite side of lock pin is provided with lock pin stage clip contact arm, being provided with several lock pin stage clip mounting grooves on the side of lock gall, be provided with lock pin stage clip in each lock pin stage clip mounting groove, the lower end of described lock pin stage clip is against on lock pin stage clip contact arm, in the process of lock pin jack-up, lock pin stage clip compresses；
The two ends of lock gall are respectively arranged with front end cam and rear end cam, described front end cam and rear end cam can with lock gall synchronous axial system, the end face of described pedestal is provided with linkage locking sheet blend stop mounting groove and linkage comb teeth bar mounting groove, it is provided with linkage locking sheet blend stop in described linkage locking sheet blend stop mounting groove, it is provided with linkage comb teeth bar in described linkage comb teeth bar mounting groove, under original state, described linkage locking sheet blend stop and linkage comb teeth bar are in minimum point under the effect of front end cam and rear end cam；
The side of described pedestal is provided with lock banking stop mounting groove, lock banking stop and lock banking stop spring it is provided with in described lock banking stop mounting groove, described lock banking stop spring is arranged on the lower section of lock banking stop, the lower end of described lock banking stop is provided with lock banking stop blend stop contact arm, described linkage locking sheet blend stop is against on lock banking stop blend stop contact arm, enables lock banking stop to link with linkage locking sheet blend stop；
The side of described pedestal is provided with spring base, opposite side side is provided with crescent shape lattice catch, swinging angle location check and correction ring it is provided with between two adjacent susceptors, check and correction the provided circumferentially about of ring in described swinging angle location has unidirectional ratchet, the circular curve of described crescent shape lattice catch takes decile angle line by the equipartition principle of unidirectional ratchet and constitutes with the intersection point line of corresponding Equal round, the side of described swinging angle location check and correction ring is provided with catch, when key inserts keyhole and drives lock gall to rotate, draw key makes check and correction ring in swinging angle location rotate in the effect lower slider can acting on of crescent shape lattice catch on catch；The opposite side of swinging angle location check and correction ring is provided with ring spring mounting groove and check and correction sheet mounting groove, it is provided with ring-spring in described ring spring mounting groove, one end of described ring-spring is against on spring base, when check and correction ring in swinging angle location rotates, ring-spring compresses, when draw key departs from the effect of catch and crescent shape lattice catch, check and correction ring in swinging angle location is made to rotate backward under the bounce effect of ring-spring；It is provided with check and correction sheet in described check and correction sheet mounting groove, described check and correction sheet is provided with the breach matched with the comb linking on comb teeth bar, when check and correction ring in swinging angle location turns to special angle, lock banking stop is plugged in ratchet slot and check and correction ring in swinging angle location is fixed to special angle；It is provided with bridging in described lock housing, described pedestal is fixedly connected on bridging, described bridging is arranged on the lower section of linkage comb teeth bar, and bridging is provided with several comb teeth bar spring mounting holes, it is provided with comb teeth bar spring in described comb teeth bar spring mounting hole, when the check and correction sheet breach of each swinging angle location check and correction ring is consistent and is positioned at above each comb on linkage comb teeth bar, now comb teeth bar spring will linkage comb teeth bar jack-up；
It is provided with chute in described dead bolt, it is provided with slide block in described chute, the end face of described slide block is provided with connecting rod, described link supports is on the supporting seat of linkage comb teeth bar tail end, described lock gall is provided with plectrum near the position of dead bolt, when link comb teeth bar upwards jack-up time, connecting rod upwards jack-up act on plectrum under the effect of supporting seat, make plectrum drive dead bolt to rotate.
2. angle modulation according to claim 1 location lock core, it is characterized in that: on described lock gall, the position near dead bolt is provided with the spring groove connected with keyhole, plectrum spring it is provided with in described spring groove, there is in described plectrum grafting block, this grafting block is plugged in spring groove, and one end of plectrum spring is against on grafting block, when key is inserted in keyhole, key is against on grafting block and compresses plectrum spring, makes plectrum move to dead bolt direction；The side of plectrum is provided with cannelure, the top of cannelure has breach, the bottom of cannelure is provided with draw-in groove, when key inserts keyhole and drives lock gall to rotate, plectrum is along with lock gall synchronous axial system, when plectrum breach is positioned at above connecting rod, connecting rod upwards jack-up falls in breach, when plectrum is rotated further and falls into draw-in groove to connecting rod, plectrum drivening rod rotates, and then drives dead bolt to rotate.
3. angle modulation according to claim 1 location lock core, it is characterised in that: the side of described lock gall is incisal plane, and described lock pin stage clip mounting groove is distributed on incisal plane；The opposite side of lock gall is provided with the square draw-in groove extended in the axial direction, is provided with the clamping block radially extended in described front end cam and rear end cam, and described clamping block is plugged in square draw-in groove, enables front end cam and rear end cam with lock gall synchronous axial system.
4. angle modulation according to claim 3 location lock core, it is characterised in that: the side, incisal plane of described lock gall is provided with spring cup, and described spring cup is arranged in lock gall installing hole, is used for preventing lock pin stage clip from deviating from from lock pin stage clip mounting groove.
5. angle modulation according to claim 1 location lock core, it is characterised in that: being provided with spring base installation gap on described pedestal, described spring base is arranged in spring base installation gap.
6. angle modulation according to claim 1 location lock core, it is characterized in that: between described pedestal and swinging angle location check and correction ring, be provided with lock pin locating ring, described lock pin locating ring is arranged on lock gall, crescent shape lattice catch on pedestal is attached to the side of lock pin locating ring, the catch of swinging angle locating ring is attached to the opposite side of lock pin locating ring, and the top of lock pin locating ring has and is available for the breach that lock pin slides up and down.
7. angle modulation according to claim 1 location lock core, it is characterised in that: the two ends of described draw key are circular arc.
8. angle modulation according to claim 1 location lock core, it is characterised in that: the circular arc platform that supporting seat is concave downward of described linkage comb teeth bar tail end.
9. angle modulation according to claim 1 location lock core, it is characterised in that: outside described lock housing, wall thickness is more than inner side wall thickness.
10. angle modulation according to claim 1 location lock core, it is characterised in that: the outer face of described lock housing is provided with angle index line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118457.7U CN205400278U (en) | 2016-02-06 | 2016-02-06 | Angle modulation location lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118457.7U CN205400278U (en) | 2016-02-06 | 2016-02-06 | Angle modulation location lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205400278U true CN205400278U (en) | 2016-07-27 |
Family
ID=56450363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620118457.7U Withdrawn - After Issue CN205400278U (en) | 2016-02-06 | 2016-02-06 | Angle modulation location lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205400278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525789A (en) * | 2016-02-06 | 2016-04-27 | 张正伟 | Angle-adjusting and positioning lock cylinder |
-
2016
- 2016-02-06 CN CN201620118457.7U patent/CN205400278U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525789A (en) * | 2016-02-06 | 2016-04-27 | 张正伟 | Angle-adjusting and positioning lock cylinder |
| CN105525789B (en) * | 2016-02-06 | 2017-10-10 | 张正伟 | Angle modulation positions lock core |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160727 Effective date of abandoning: 20171010 |