CN101684701B - Lock core capable of replacing key and key replacing method thereof - Google Patents
Lock core capable of replacing key and key replacing method thereof Download PDFInfo
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- CN101684701B CN101684701B CN2008101614217A CN200810161421A CN101684701B CN 101684701 B CN101684701 B CN 101684701B CN 2008101614217 A CN2008101614217 A CN 2008101614217A CN 200810161421 A CN200810161421 A CN 200810161421A CN 101684701 B CN101684701 B CN 101684701B
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Abstract
The invention relates to a lock capable of replacing a key and a key replacing method thereof. The lock core comprises a lock case, a lock insert, an adjusting block and a plurality of tooth position piece sets; the lock case is provided with a hollow cylindrical part; the lock insert is arranged in the hollow cylindrical part and is provided with an accommodating groove, a plurality of lower lock bead holes and a plurality of tooth position piece sliding chutes communicated with the accommodating groove and the lower lock bead holes; the adjusting block is arranged in the accommodating groove of the lock insert and provided with an arc side wall, a plurality of guide grooves corresponding to the tooth position piece sliding chutes and a positioning groove concavely arranged on the arc side wall; the positioning groove is provided with a groove notch part and an inner groove part; the inner groove is deeper than the groove notch part; each tooth position piece set comprises a first tooth position piece arranged in the tooth position piece sliding chute of the lock insert and a second tooth position piece meshed with the first tooth position piece; and the first tooth position piece is provided with a rib part positioned in the guide groove of the adjusting block.
Description
Technical field
The present invention relates to a kind of lock core structure, particularly relate to a kind of core of replaceable key and change the key method.
Background technology
The core of existing known lockset all is that coupling one is corresponding correct key, as desire to change lock, then must change to finish together with core and key and change lock, it can't only be changed key and not change core, thereby causes cost for the lock change to increase and cause inconvenience in the use.
This shows, on above-mentioned existing lockset is configured in structure and uses, obviously still have inconvenience and defective, and demand urgently further being improved.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of core and replacing key method thereof of replaceable key of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing lockset structure exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of the core of the replaceable key of founding a kind of new structure and change the key method, can improve general existing lockset structure, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present invention is, overcome the defective that existing lockset structure exists, and provide a kind of new structure replaceable key core and change the key method, technical problem to be solved is to make it only need change the coupling key can finish and change lock action, because need not change core, so can significantly reduce cost for the lock change and improve ease of use, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.The core of a kind of replaceable key that proposes according to the present invention, it comprises: a lock housing, it is to have a hollow tube-shape portion; One locks benevolence, is arranged on this hollow tube-shape portion of this lock housing, and it has a lateral wall, and is arranged with the tooth position part chute that the storage tank at this lateral wall, a plurality of lock hole of bead down and this storage tank of a plurality of connection reach respectively this time lock hole of bead; One adjusts piece, be arranged on this storage tank of this lock benevolence, its have a circular arc sidewall, a plurality of correspondence respectively the guiding groove and of this tooth position part chute be arranged with positioning groove at this circular arc sidewall, this positioning groove is to have the interior slot part that a notch and is communicated with this notch, and degree of depth of slot part is the degree of depth greater than this notch in this; And plurality of pins position part group, respectively this tooth position part group be include one be arranged on this lock benevolence this tooth position part chute the first tooth position part and one can with the second tooth position part of this first tooth position part bridle joint, and respectively this first tooth position part is to have a flank that is positioned at this guiding groove of this adjustment piece.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The core of aforesaid replaceable key, it includes first spring of an alignment pin and this alignment pin of pushing tow in addition, and this lock housing is the perforation with this hollow tube-shape portion of connection, and this alignment pin and this first spring are arranged on this perforation of this lock housing.
The core of aforesaid replaceable key, wherein said alignment pin are this interior slot parts that can be buckled in this positioning groove of this adjustment piece.
The core of aforesaid replaceable key, wherein said adjustment piece has a registration holes that is arranged with at this circular arc sidewall in addition, and this registration holes is a slot part in being somebody's turn to do of contiguous this positioning groove.
The core of aforesaid replaceable key, wherein said alignment pin are this registration holes that can fall into this adjustment piece.
The core of aforesaid replaceable key, wherein said adjustment piece has a draw-in groove that is arranged with at this circular arc sidewall in addition, this registration holes be this draw-in groove and this positioning groove should between the slot part.
The core of aforesaid replaceable key, the degree of depth of this notch of wherein said positioning groove are to be from shallow to deep to distribute.
The core of aforesaid replaceable key, respectively this guiding groove one side of wherein said adjustment piece are to have an oblique hook portion, and respectively this first tooth position part is to have a pair of skewed slot that should adjust this oblique hook portion of piece.
The core of aforesaid replaceable key, respectively this oblique hook portion of wherein said adjustment piece are respectively this skewed slots that can be fastened on each first tooth position part.
The core of aforesaid replaceable key, wherein said each first tooth position part has the extension that a tooth position portion and that is formed on this flank is connected this flank one end in addition, and respectively respectively this skewed slot of this first tooth position part is formed in respectively this flank.
The object of the invention to solve the technical problems also realizes by the following technical solutions.The replacing key method of the core of a kind of replaceable key that proposes according to the present invention, it comprises following steps:
The core of one replaceable key is provided, the core of this replaceable key is to comprise a lock housing, at least to be arranged on adjustment piece and the plurality of pins position part group that lock benevolence, one that alignment pin, in this lock housing is arranged on this lock housing is arranged on this lock benevolence, and respectively this tooth position part group is to include one first tooth position part and one and the second tooth position part of this first tooth position part bridle joint;
One first coupling key is inserted this lock benevolence;
Rotate this first coupling key;
This first coupling key is applied a pulling force, be shifted to drive this lock benevolence and this adjustment piece, and make spacing this adjustment piece of this alignment pin;
This first coupling key is applied a thrust, so that those first tooth position parts are fastened on this adjustment piece and remove engagement with those second tooth position parts;
Rotate this first coupling key, be positioned this lock housing so that this alignment pin should be adjusted piece;
Extract this first coupling key out;
One second coupling key is inserted this lock benevolence; And
Rotate this second coupling key,, and drive those first tooth position parts and those second tooth position parts mesh again so that this adjustment piece breaks away from the spacing of this alignment pin and reset.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The replacing key method of the core of aforesaid replaceable key, wherein said adjustment piece are to have a location groove, and this first coupling key is being applied in the step of a pulling force, and this alignment pin is to fall into this positioning groove of this adjustment piece with spacing this adjustment piece
The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above, for achieving the above object, the invention provides a kind of core of replaceable key and change the key method, it is that one first coupling key is inserted a lock benevolence, then, rotate this first coupling key and adjust the piece rotation to drive this lock benevolence and one, afterwards, this first coupling key is applied a pulling force, to drive the displacement of this lock benevolence and this adjustment piece, and make spacing this adjustment piece of an alignment pin, then, this first coupling key is applied a thrust, so that a plurality of first tooth position parts are fastened on this adjustment piece and remove engagement with a plurality of second tooth position parts, afterwards, rotate this first coupling key, be positioned a lock housing so that this alignment pin should be adjusted piece, then, extract this first coupling key out, and one second coupling key inserted this lock benevolence, afterwards, rotate this and second mate key, so that this adjustment piece breaks away from the spacing of this alignment pin and resets, and drive those first tooth position parts and those second tooth position parts mesh again, and extracting this second coupling key at last out and promptly finish key and change, the present invention only need change the coupling key and can finish and change the lock action, because need not change core, so can significantly reduce cost for the lock change and improve ease of use.
Core according to a kind of replaceable key of the present invention, it comprises a lock housing, one lock benevolence, one adjusts piece and plurality of pins position part group, this lock housing is to have a hollow tube-shape portion, this lock benevolence is arranged on this hollow tube-shape portion of this lock housing, and this lock benevolence has a storage tank, a plurality of lock hole of beads down and this storage tank of a plurality of connection reach the tooth position part chute in respectively this time lock hole of bead, this adjustment piece is arranged on this storage tank of this lock benevolence, and this adjustment piece has a circular arc sidewall, the a plurality of correspondences respectively guiding groove and of this tooth position part chute are arranged with positioning groove at this circular arc sidewall, this positioning groove is to have the interior slot part that a notch and is communicated with this notch, the degree of depth of slot part is the degree of depth greater than this notch in being somebody's turn to do, respectively this tooth position part group be include one be arranged on this lock benevolence this tooth position part chute the first tooth position part and one can with the second tooth position part of this first tooth position part bridle joint, and respectively this first tooth position part is to have a flank that is positioned at this guiding groove of this adjustment piece.
The replacing key method of the core of foundation a kind of replaceable key of the present invention, it comprises the core that a replaceable key is provided, the core of this replaceable key is to comprise a lock housing, at least to be arranged on adjustment piece and the plurality of pins position part group that lock benevolence, one that alignment pin, in this lock housing is arranged on this lock housing is arranged on this lock benevolence, and respectively this tooth position part group is to include one first tooth position part and one and the second tooth position part of this first tooth position part bridle joint; One first coupling key is inserted this lock benevolence; Rotate this first coupling key to drive the rotation of this lock benevolence and this adjustment piece; This first coupling key is applied a pulling force, be shifted to drive this lock benevolence and this adjustment piece, and make spacing this adjustment piece of this alignment pin; This first coupling key is applied a thrust, so that those first tooth position parts are fastened on this adjustment piece and remove engagement with those second tooth position parts; Rotate this first coupling key, be positioned this lock housing so that this alignment pin should be adjusted piece; Extract this first coupling key out; One second coupling key is inserted this lock benevolence; And rotate this second coupling key, so that this adjustment piece breaks away from the spacing of this alignment pin and reset, and drive those first tooth position parts and those second tooth position parts mesh again.
By technique scheme, the core of replaceable key of the present invention and replacing key method thereof have following advantage and beneficial effect at least:
The present invention only need change the coupling key and can finish and change lock action, because need not change core, so can significantly reduce cost for the lock change and raising ease of use.
In sum, the present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing lockset structure has the outstanding effect of enhancement, thereby is suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of manual, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the three-dimensional exploded view according to the core of a kind of replaceable key of a preferred embodiment of the present invention.
Fig. 2 is the three-dimensional combination figure of the core of replaceable key of the present invention.
Fig. 3 is the combination longitudinal section of the core of replaceable key of the present invention.
Fig. 4 is the partial sectional view of the core of replaceable key of the present invention.
Fig. 5 is the lock benevolence and the constitutional diagram of adjusting piece according to a preferred embodiment of the present invention.
Fig. 6 is the lock benevolence and the assembled sectional view of adjusting piece along Fig. 5 A-A line.
Fig. 7 is the replacing key method flow diagram of the core of replaceable key of the present invention.
Fig. 8 is the partial sectional view after the first coupling key according to a preferred embodiment of the present invention inserts the core of this replaceable key.
Fig. 9 is the longitudinal section after the present invention first coupling key inserts the core of this replaceable key.
Figure 10 is according to the partial sectional view behind the inverse clock 80 degree rotations first coupling key of a preferred embodiment of the present invention.
Figure 11 is the longitudinal section behind the inverse clock 80 degree rotations first coupling key of the present invention.
Figure 12 applies partial sectional view behind the pulling force according to a preferred embodiment of the present invention to the first coupling key.
Figure 13 is that the present invention is to first longitudinal section that mates after key applies a pulling force.
Figure 14 applies partial sectional view after the thrust according to a preferred embodiment of the present invention to the first coupling key.
Figure 15 is that the present invention is to first longitudinal section that mates after key applies a thrust.
Figure 16 is according to the partial sectional view behind the inverse clock 10 degree rotations first coupling key of a preferred embodiment of the present invention.
Figure 17 is the longitudinal section behind the inverse clock 10 degree rotations first coupling key of the present invention.
Figure 18 is according to the partial sectional view behind the extraction first coupling key of a preferred embodiment of the present invention.
Figure 19 is the longitudinal section after the present invention extracts the first coupling key out.
Figure 20 is the partial sectional view after the second coupling key according to a preferred embodiment of the present invention inserts the core of this replaceable key.
Figure 21 is the longitudinal section after the present invention second coupling key inserts the core of this replaceable key.
Figure 22 is the state partial sectional view according to the clockwise rotation second coupling key of a preferred embodiment of the present invention.
Figure 23 is the state longitudinal section of the clockwise rotation second coupling key of the present invention.
Figure 24 is according to the partial sectional view behind the core enabling state of this replaceable key of a preferred embodiment of the present invention.
Figure 25 is the longitudinal section behind the core enabling state of this replaceable key of the present invention.
10: lock housing
11: the 11a of hollow tube-shape portion: first end
11b: the second end 12: extend protuberance
12a: the hole of bead 13 of locking: perforation
20: lock benevolence 20a: lateral wall
21: storage tank 22: lock the hole of bead down
23: tooth position part chute 24: key hole
30: adjust piece 30a: the circular arc sidewall
31: guiding groove 32: positioning groove
321: notch 322: interior slot part
33: registration holes 34: draw-in groove
35: oblique hook portion
40: 41: the first tooth positions of part group, tooth position part
411: flank 412: tooth position portion
413: extension 414: skewed slot
42: the second tooth position parts 421: attachment recess
43: elastic component 50: alignment pin
62: the second springs of 61: the first springs
70: retainer ring 80: drivening piece
90: the pearl of locking
K1: the first coupling key
K2: the second coupling key
A: the core that a replaceable key is provided
B: the first coupling key is inserted lock benevolence
C: the rotation first coupling key is to drive lock benevolence and to adjust the piece rotation
D: the first coupling key is applied a pulling force, to drive lock benevolence and to adjust the piece displacement and make the spacing adjustment piece of alignment pin
E: the first coupling key is applied a thrust, adjust piece and remove engagement with the second tooth position part so that the first tooth position part is fastened on
F: the rotation first coupling key is positioned lock housing so that alignment pin will be adjusted piece
G: extract the first coupling key out
H: the second coupling key is inserted lock benevolence
I: the rotation second coupling key is so that adjust piece and break away from the spacing of alignment pin and reset, and drives the first tooth position part and the second tooth position part meshes again
J: extract the second coupling key out and change to finish key
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, the core of the replaceable key that foundation the present invention is proposed and change its specific embodiment of key method, structure, feature and effect thereof, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.For convenience of description, in following embodiment, components identical is represented with identical numbering.
See also Fig. 1, shown in Figure 2, it is a preferred embodiment of the present invention, a kind of core of replaceable key is to include a lock housing 10, one lock benevolence 20, one adjusts piece 30 and plurality of pins position part group 40, this lock housing 10 is to have a hollow tube-shape portion 11, the one extension protuberance 12 and that is formed on these hollow tube-shape portion 11 1 sides is formed on the perforation 13 of this extension protuberance 12, this hollow tube-shape portion 11 has a first end 11a and a second end 11b with respect to this first end 11a, this extension protuberance 12 is to have a plurality of hole of bead 12a that lock that supply to be provided with a plurality of pearls 90 of locking, and this perforation 13 is this second end 11b that are communicated with this hollow tube-shape portion 11 and contiguous this hollow tube-shape portion 11
See also Fig. 1, Fig. 3, shown in Figure 4, in the present embodiment, the core of this replaceable key is first spring 61 and a retainer ring 70 that includes an alignment pin 50, this alignment pin 50 of a pushing tow in addition, this alignment pin 50 and this first spring 61 are arranged on this perforation 13 of this lock housing 10, and this retainer ring 70 is this second end 11b that are set in this hollow tube-shape portion 11.
Please consult Fig. 1 again, Fig. 3, shown in Figure 4, this lock benevolence 20 is arranged on this hollow tube-shape portion 11 of this lock housing 10, and this lock benevolence 20 is to have a lateral wall 20a, one is arranged with the storage tank 21 at this lateral wall 20a, a plurality of locks down hole of bead 22, the tooth position part chute 23 and one that this storage tank 21 of a plurality of connections reaches respectively this time lock hole of bead 22 is communicated with those key holes 24 in the lock hole of bead 22 down, this adjustment piece 30 is arranged on this storage tank 21 of this lock benevolence 20, and this adjustment 30 is to have a circular arc sidewall 30a, a plurality of correspondences respectively this tooth position part chute 23 guiding groove 31 and be arranged with respectively this circular arc sidewall 30a one the location groove 32, one registration holes 33 and at least one draw-in groove 34, respectively these guiding groove 31 1 sides are to have an oblique hook portion 35, this positioning groove 32 is to have the interior slot part 322 that a notch 321 and is communicated with this notch 321
Please consult Fig. 5 again, shown in Figure 6, in the present embodiment, the degree of depth of this notch 321 is to be from shallow to deep to distribute, and the degree of depth of slot part 322 is the degree of depth greater than this notch 321 in being somebody's turn to do, see also Fig. 1, Fig. 3, Figure 10, shown in Figure 12, in the present embodiment, this registration holes 33 is slot parts 322 in being somebody's turn to do of contiguous this positioning groove 32, and this alignment pin 50 is optionally to fall into this registration holes 33 or be buckled in the interior slot part 322 of being somebody's turn to do of this positioning groove 32, in addition, this draw-in groove 34 is optionally corresponding at least one pearls 90 of locking, and the pearl 90 of can spacing this locking, and this registration holes 33 be this draw-in groove 34 and this positioning groove 32 should between the slot part 322.
Please consult Fig. 1, Fig. 3, shown in Figure 4 again, in the present embodiment, the core of this replaceable key is to include one second spring 62 and a drivening piece 80 in addition, this second spring 62 is arranged on this storage tank 21 of this lock benevolence 20, and these second spring, 62 1 ends are these adjustment pieces 30 of butt, and this drivening piece 80 is ends that are combined in this lock benevolence 20.
Please consult Fig. 1 again, Fig. 3, shown in Figure 4, respectively this tooth position part group 40 is to include first a tooth position part 41 that is arranged on this tooth position part chute 23 of this lock benevolence 20, one can and the second tooth position part 42 and of these first tooth position part 41 bridle joints be arranged on elastic component 43 between this first tooth position part 41 and this second tooth position part 42, respectively this first tooth position part 41 is to have a flank 411 that is positioned at this guiding groove 31 of this adjustment piece 30, one is formed on the tooth position portion 412 of this flank 411, one is connected the extension 413 and a pair of skewed slot 414 that should adjust this oblique hook portion 35 of piece 30 of these flank 411 1 ends, see also Fig. 1, Fig. 3, shown in Figure 14, in the present embodiment, respectively this skewed slot 414 is formed in respectively this flank 411, and respectively this oblique hook portion 35 of this adjustment piece 30 is optionally to be fastened on respectively respectively this skewed slot 414 of this first tooth position part 41, respectively this second tooth position part 42 is to have the attachment recess 421 that the hole of bead 22 is locked in this time that is positioned at this lock benevolence 20, respectively these elastic component 43 two ends are respectively this first tooth position part 41 and these second tooth position parts 42 respectively of butt respectively, preferably, respectively these elastic component 43 1 ends are arranged on respectively respectively this attachment recess 421 of this second tooth position part 42.
See also shown in Figure 7, replacing key method about the core of this replaceable key, be to comprise the core of replaceable key step a is provided, the first coupling key is inserted lock benevolence step b, the rotation first coupling key is to drive lock benevolence and to adjust piece rotation step c, the first coupling key is applied a pulling force, to drive lock benevolence and to adjust the piece displacement and make the spacing adjustment piece of alignment pin steps d, the first coupling key is applied a thrust, adjust piece and remove engagement step e so that the first tooth position part is fastened on the second tooth position part, the rotation first coupling key, so that will adjusting piece, alignment pin is positioned at lock housing step f, extract the first coupling key step g out, the second coupling key is inserted lock benevolence step h, the rotation second coupling key is so that adjust piece and break away from the spacing of alignment pin and reset, and drives the first tooth position part and mesh step I again with the second tooth position part and extract the second coupling key out to finish step such as key replacing step j.
At first, see also Fig. 2, Fig. 3, Fig. 4, shown in Figure 7, in the core step a of a replaceable key is provided, it is with this lock housing 10, this lock benevolence 20, this adjustment piece 30 and 40 combinations of those tooth position parts, forming the core of this replaceable key, and those first tooth position parts 41 are to be engagement with those second tooth position parts 42; Afterwards, seeing also Fig. 7, Fig. 8, shown in Figure 9, the first coupling key is being inserted among the lock benevolence step b, is this key hole 24 that one first coupling key K1 is inserted this lock benevolence 20, in the present embodiment, this first coupling key K1 can move to the rotation interface on those tooth position part groups 40 of pushing tow;
Then, see also Fig. 7, Figure 10, shown in Figure 11, lock among benevolence and the adjustment piece rotation step c to drive at the rotation first coupling key, be this first coupling of rotation key K1 to drive this lock benevolence 20 and this adjustment piece 30 rotates to a predetermined angular position, in the present embodiment, this first coupling key K1 is inverse clock rotation 80 degree, and this registration holes 33 of this adjustment piece 30 is can be to should alignment pin 50, simultaneously, this first spring 61 is can this alignment pin 50 of pushing tow and make this alignment pin 50 fall into this registration holes 33 and be fastened on this registration holes 33, in the present embodiment, this alignment pin 50 is should lock benevolence 20, this adjustment piece 30 and those tooth position part groups 40 are positioned at 80 degree positions;
See also Fig. 7, Figure 12, shown in Figure 13 afterwards, the first coupling key is being applied a pulling force, to drive lock benevolence and the displacement of adjustment piece and to make in the spacing adjustment piece of the alignment pin steps d, be that this first coupling key K1 is applied a pulling force, do axial displacement to drive this lock benevolence 20, this adjustment piece 30 and those tooth position part groups 40 with respect to this lock housing 10, simultaneously, this alignment pin 50 is can fall into this positioning groove 32 of this adjustment piece 30 and spacing this adjustment piece 30;
Then, see also Fig. 7, Figure 14, shown in Figure 15 to first the coupling key applying a thrust, so that the first tooth position part is fastened on the adjustment piece and removes among the engagement step e with the second tooth position part, be that this first coupling key K1 is applied a thrust, so that resetting and drive those first tooth position parts 41, this lock benevolence 20 is fastened on this adjustment piece 30, in the present embodiment, this adjustment piece 30 can't move because of being subjected to the spacing of this alignment pin 50, and in these lock benevolence 20 reseting procedures, those skewed slots 414 of those first tooth position parts 41 are those oblique hook portions 35 that can contact this adjustment piece 30 earlier, afterwards, those first tooth position parts 41 be can be subjected to the guiding of those oblique hook portions 35 of this adjustment piece 30 and transverse shift to those guiding grooves 31, simultaneously, those first tooth position parts 41 are to remove engagement with those second tooth position parts 42, in addition, after this lock benevolence 20 resetted, the oblique hook portion 35 of those of this adjustment piece 30 was those skewed slots 414 that can be fastened on those first tooth position parts 41 fully;
Afterwards, see also Fig. 7, Figure 16, shown in Figure 17, at the rotation first coupling key, so that will adjusting piece, alignment pin is positioned among the lock housing step f, be that this first coupling key K1 of rotation is so that this alignment pin 50 is buckled in this interior slot part 322 of this positioning groove 32 of this adjustment piece 30, and then should adjust piece 30 and be positioned at this lock housing 10, in the present embodiment, this first coupling key K1 is inverse clock rotation 10 degree;
Then, see also Fig. 7, Figure 18, shown in Figure 19, in extracting the first coupling key step g out, be to extract this first coupling key K1 out, in the present embodiment, when extracting this first coupling key K1 out, those second tooth position parts 42 of those tooth position part groups 40 are to be subjected to the thrust of those elastic components 43 and to drop down onto lowest part;
Afterwards, see also Fig. 7, Figure 20, shown in Figure 21, the second coupling key is being inserted among the lock benevolence step h, it is this key hole 24 that one second coupling key K2 is inserted this lock benevolence 20, in the present embodiment, those second tooth position parts 42 of those tooth position part groups 40 are to make Height Adjustment again along with the tooth peak heights difference of this second coupling key K2;
Then, see also Fig. 7, Figure 22, shown in Figure 23, mate key so that the adjustment piece breaks away from the spacing of alignment pin and resets in rotation second, and drive the first tooth position part and the second tooth position part meshes in the step I again, be that this second coupling key K2 of rotation is so that this adjustment piece 30 breaks away from the spacing of this alignment pin 50, simultaneously, this adjustment piece 30 is can be subjected to the pushing tow of this second spring 62 and reset, be to drive those first tooth position parts 41 to mesh again in these adjustment piece 30 reseting procedures with those second tooth position parts 42, in the present embodiment, this second coupling key 60 is that clockwise revolves and turn 90 degrees
In addition, see also Figure 24, shown in Figure 25, after clockwise rotated this second coupling key K2, the core of this replaceable key was to return to normal operating state; At last, please consulting the 7th figure again, extracting the second coupling key out to finish among the key replacing step j, is to extract this second coupling key K2 out to change program to finish key.
Protection scope of the present invention is as the criterion when looking accompanying the claim person of defining, and anyly knows this skill person, and any variation and the modification done without departing from the spirit and scope of the present invention all belong to protection scope of the present invention.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (12)
1. the core of a replaceable key is characterized in that it comprises:
One lock housing, it is to have a hollow tube-shape portion;
One locks benevolence, is arranged on this hollow tube-shape portion of this lock housing, and it has a lateral wall, and is arranged with the tooth position part chute that the storage tank at this lateral wall, a plurality of lock hole of bead down and this storage tank of a plurality of connection reach respectively this time lock hole of bead;
One adjusts piece, be arranged on this storage tank of this lock benevolence, its have a circular arc sidewall, a plurality of correspondence respectively the guiding groove and of this tooth position part chute be arranged with positioning groove at this circular arc sidewall, this positioning groove is to have the interior slot part that a notch and is communicated with this notch, and degree of depth of slot part is the degree of depth greater than this notch in this; And
Plurality of pins position part group, respectively this tooth position part group be include one be arranged on this lock benevolence this tooth position part chute the first tooth position part and one can with the second tooth position part of this first tooth position part bridle joint, and respectively this first tooth position part is to have a flank that is positioned at this guiding groove of this adjustment piece.
2. the core of replaceable key according to claim 1, it is characterized in that it includes first spring of an alignment pin and this alignment pin of pushing tow in addition, this lock housing is the perforation with this hollow tube-shape portion of connection, and this alignment pin and this first spring are arranged on this perforation of this lock housing.
3. the core of replaceable key according to claim 2 is characterized in that wherein said alignment pin is this interior slot part that can be buckled in this positioning groove of this adjustment piece.
4. the core of replaceable key according to claim 2 is characterized in that wherein said adjustment piece has a registration holes that is arranged with at this circular arc sidewall in addition, and this registration holes is a slot part in being somebody's turn to do of contiguous this positioning groove.
5. the core of replaceable key according to claim 4 is characterized in that wherein said alignment pin is this registration holes that can fall into this adjustment piece.
6. the core of replaceable key according to claim 4 is characterized in that wherein said adjustment piece has a draw-in groove that is arranged with at this circular arc sidewall in addition, this registration holes be this draw-in groove and this positioning groove should between the slot part.
7. the core of replaceable key according to claim 1, the degree of depth that it is characterized in that this notch of wherein said positioning groove are to be from shallow to deep to distribute.
8. the core of replaceable key according to claim 1, respectively this guiding groove one side that it is characterized in that wherein said adjustment piece is to have an oblique hook portion, respectively this first tooth position part is to have a pair of skewed slot that should adjust this oblique hook portion of piece.
9. the core of replaceable key according to claim 8, respectively this oblique hook portion that it is characterized in that wherein said adjustment piece are respectively this skewed slots that can be fastened on each first tooth position part.
10. the core of replaceable key according to claim 8, it is characterized in that wherein said each first tooth position part has the extension that a tooth position portion and that is formed on this flank is connected this flank one end in addition, respectively respectively this skewed slot of this first tooth position part is formed in respectively this flank.
11. the replacing key method of the core of a replaceable key as claimed in claim 1 is characterized in that it comprises following steps:
The core of one replaceable key is provided, the core of this replaceable key is to comprise a lock housing, at least to be arranged on adjustment piece and the plurality of pins position part group that lock benevolence, one that alignment pin, in this lock housing is arranged on this lock housing is arranged on this lock benevolence, and respectively this tooth position part group is to include one first tooth position part and one and the second tooth position part of this first tooth position part bridle joint;
One first coupling key is inserted this lock benevolence;
Rotate this first coupling key;
This first coupling key is applied a pulling force, be shifted to drive this lock benevolence and this adjustment piece, and make spacing this adjustment piece of this alignment pin;
This first coupling key is applied a thrust, so that those first tooth position parts are fastened on this adjustment piece and remove engagement with those second tooth position parts;
Rotate this first coupling key, be positioned this lock housing so that this alignment pin should be adjusted piece;
Extract this first coupling key out;
One second coupling key is inserted this lock benevolence; And
Rotate this second coupling key,, and drive those first tooth position parts and those second tooth position parts mesh again so that this adjustment piece breaks away from the spacing of this alignment pin and reset.
12. the replacing key method of the core of replaceable key according to claim 11, it is characterized in that wherein said adjustment piece is to have a location groove, this first coupling key is being applied in the step of a pulling force, and this alignment pin is to fall into this positioning groove of this adjustment piece with spacing this adjustment piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101614217A CN101684701B (en) | 2008-09-25 | 2008-09-25 | Lock core capable of replacing key and key replacing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101614217A CN101684701B (en) | 2008-09-25 | 2008-09-25 | Lock core capable of replacing key and key replacing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101684701A CN101684701A (en) | 2010-03-31 |
| CN101684701B true CN101684701B (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101614217A Active CN101684701B (en) | 2008-09-25 | 2008-09-25 | Lock core capable of replacing key and key replacing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101684701B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1685124A (en) * | 2002-09-26 | 2005-10-19 | 纽弗雷公司 | Rekeyable lock assembly and its operation method |
| CN101010474A (en) * | 2004-07-09 | 2007-08-01 | 纽弗雷公司 | Re-keyable lock assembly |
| WO2008042689A2 (en) * | 2006-09-29 | 2008-04-10 | Newfrey Llc | Reset cradle for a quick rekey cylinder |
-
2008
- 2008-09-25 CN CN2008101614217A patent/CN101684701B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1685124A (en) * | 2002-09-26 | 2005-10-19 | 纽弗雷公司 | Rekeyable lock assembly and its operation method |
| CN101010474A (en) * | 2004-07-09 | 2007-08-01 | 纽弗雷公司 | Re-keyable lock assembly |
| WO2008042689A2 (en) * | 2006-09-29 | 2008-04-10 | Newfrey Llc | Reset cradle for a quick rekey cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101684701A (en) | 2010-03-31 |
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