CN101408078B - Lock core structure with changeable lock key - Google Patents
Lock core structure with changeable lock key Download PDFInfo
- Publication number
- CN101408078B CN101408078B CN2007101638753A CN200710163875A CN101408078B CN 101408078 B CN101408078 B CN 101408078B CN 2007101638753 A CN2007101638753 A CN 2007101638753A CN 200710163875 A CN200710163875 A CN 200710163875A CN 101408078 B CN101408078 B CN 101408078B
- Authority
- CN
- China
- Prior art keywords
- lock
- core structure
- slide block
- pearl
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011324 bead Substances 0.000 claims abstract description 54
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 25
- 230000008878 coupling Effects 0.000 description 56
- 238000010168 coupling process Methods 0.000 description 56
- 238000005859 coupling reaction Methods 0.000 description 56
- 239000000284 extract Substances 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- KJLPSBMDOIVXSN-UHFFFAOYSA-N 4-[4-[2-[4-(3,4-dicarboxyphenoxy)phenyl]propan-2-yl]phenoxy]phthalic acid Chemical compound C=1C=C(OC=2C=C(C(C(O)=O)=CC=2)C(O)=O)C=CC=1C(C)(C)C(C=C1)=CC=C1OC1=CC=C(C(O)=O)C(C(O)=O)=C1 KJLPSBMDOIVXSN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention relates to a lock core structure with a convertible key, which comprises a lock shell, a lock core group and plural lock bead groups. The lock shell is provided with a hollow tubular part and a central axis, and the lock core group is arranged in the hollow tubular part and comprises a lock body and a slider; the lock body is provided with a front end part, a middle part, a driving part, a pivoted slot and plural lower lock bead holes, wherein, the pivoted slot is arranged at the front end part and the middle part, and the lower lock bead holes are arranged at the middle part; the slider is arranged in the pivoted slot of the lock body, can move in a parallel way with the central axis of the lock shell, and is provided with plural lock bead sliding chutes and a key hole; the key hole is communicated with the lock bead sliding chutes; and each lock bead group at least comprises one linkage lower lock bead, and comprises an upper lock blade, a lower lock blade meshed with the upper lock blade, an elastic part arranged between the upper lock blade and the lower lock blade, at least one lower lock bead hole, the slider and at least one lock bead sliding chute, and the linkage lower lock bead is movably arranged in at least one lower lock bead hole of the lock body and in at least one lock bead sliding chute of the slider. The lock core structure can change the lock only by changing the matching key, without changing the lock core, thus dramatically reducing the cost for changing the lock and improving the use convenience.
Description
Technical field
The present invention relates to a kind of lock core structure, particularly relate to and a kind ofly need not change core, only need change the coupling key and can finish and change the lock action, can significantly reduce cost for the lock change and improve the lock core structure of the changeable key of ease of use.
Background technology
The general existing core of commonly using lockset all is that coupling one is corresponding correct key, as desire to change lock, and then must change to finish and change lock together with core and key, it can't only be changed key and not change core, thereby cause cost for the lock change to increase, and cause the inconvenience in the use.
This shows that above-mentioned existing lock core structure obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.For solving 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 lock core structure of changeable 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 lock core 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, lock core structure in the hope of the changeable key of founding a kind of new structure, can improve general existing lock core 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 lock core structure exists, and provide a kind of lock core structure of changeable key of new structure, technical problem to be solved is to make it need not change core, only need change the coupling key can finish and change lock action, and can significantly reduce cost for the lock change, and can improve the convenience of use, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.The lock core structure of a kind of changeable key that proposes according to the present invention, it comprises: a lock housing, it has extension protuberance and the definition that a hollow tube-shape portion, is formed at this hollow tube-shape portion one side one central axis is arranged, this hollow tube-shape portion has an inside wall and a lateral wall, this extension protuberance has a plurality of hole of beads of locking, and those hole of beads of locking are to be communicated with this hollow tube-shape portion; One lock benevolence group, be arranged at this hollow tube-shape portion of this lock housing, it comprises: a lock benevolence body, and it has a leading section, a pars intermedia, a drive division, a pivot connected slot and a plurality of lock hole of bead down, this pivot connected slot is formed at this leading section and this pars intermedia, and those are formed at this pars intermedia in lock hole of bead down; And a slide block, it is arranged at this pivot connected slot of this lock benevolence body, this central axis that this slide block can parallel this lock housing and moving, and this slide block has a plurality of lock pearl chutes and a key hole, and this key hole is communicated with those and locks the pearl chute; And a plurality of lock pearl groups, each lock pearl group comprises lock pearl under lock a pearl and the linkage type, this pearl of locking is arranged at least one hole of bead of locking of this extension protuberance movably, this linkage type lock pearl down is arranged at least one lock hole of bead down of this lock benevolence body and at least one lock pearl chute of this slide block movably, this linkage type down the lock pearl comprise at least a upper collet and one can with the following locking plate of this upper collet engagement, but and this this linkage type of slide block pushing tow this time locking plate of lock pearl down.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The lock core structure of aforesaid changeable key, wherein said lock benevolence group comprises a locating part in addition, and this slide block has a groove, and this locating part is arranged at this groove of this slide block.
The lock core structure of aforesaid changeable key, this hollow tube-shape portion of wherein said lock housing has one first slotted eye, and this first slotted eye is formed at this inside wall, and this groove of this slide block is to should first slotted eye.
The lock core structure of aforesaid changeable key, this hollow tube-shape portion of wherein said lock housing has one second slotted eye, and this second slotted eye is formed at this inside wall, and this groove of this slide block is to should second slotted eye.
The lock core structure of aforesaid changeable key, an end of wherein said locating part has a convergent portion, and this convergent portion can fasten in second slotted eye.
The lock core structure of aforesaid changeable key, wherein said lock benevolence group comprises at least one thrust piece in addition, and this thrust piece is arranged at this groove of this slide block, and this thrust piece is this locating part of pushing tow.
The lock core structure of aforesaid changeable key, wherein said hollow tube-shape portion has the gear piece chute of an inside wall, a lateral wall and this inside wall of a plurality of connection and this lateral wall, those gear piece chutes are to extend to this extension protuberance, and those gear piece chutes are those hole of beads of locking that are communicated with this extension protuberance.
It is one axially grooved that the lock core structure of aforesaid changeable key, wherein said lock benevolence body have, and this is axially grooved to be formed at this leading section, and this key hole of this slide block is axially grooved to locking this of benevolence body.
The lock core structure of aforesaid changeable key, wherein said lock benevolence group comprises a return unit in addition, and this return unit is arranged between this drive division of this slide block and this lock benevolence body.
The lock core structure of aforesaid changeable key, one end of wherein said hollow tube-shape portion forms and is provided with the breach of stepping down, and this slide block has a first end and a second end, and this first end has a flange, and this flange is to this breach of stepping down that should hollow tube-shape portion.
The lock core structure of aforesaid changeable key, wherein said linkage type lock pearl down include an elastic component in addition, and this elastic component is arranged between this upper collet and this time locking plate.
The lock core structure of aforesaid changeable key, wherein said linkage type down this upper collet of lock pearl has on one fixed part in the tooth portion and, this time locking plate has a lower tooth portion and reaches fixed part, should go up tooth portion is and this lower tooth portion engagement, and these elastic component two ends are individually fixed in fixed part and this time fixed part on this.
The lock core structure of aforesaid changeable key, the fixed part of should going up of wherein said upper collet has projection on, this time fixed part of this time locking plate has projection, and these elastic component two ends are individually fixed in this time projection that should go up projection and this time fixed part of fixed part on this.
The lock core structure of aforesaid changeable key, wherein said upper collet has a flank in addition, and tooth portion is formed at this flank on this.
The lock core structure of aforesaid changeable key, this hollow tube-shape portion of wherein said lock housing has an antitheft slotted eye, this antitheft slotted eye is to be formed at this inside wall, this lock benevolence body has at least one perforate that is formed at this pars intermedia, this perforate is to be communicated with to lock the hole of bead at least once and to should antitheft slotted eye, this flank of this upper collet forms and is provided with one and separates the groove of pulling, and this lock benevolence group includes one antitheft in addition, this antitheft this perforate that is arranged at this lock benevolence body and can be to separating the groove of pulling.
The lock core structure of aforesaid changeable key, those of wherein said lock benevolence body lock hole of bead down have an extension chute, and this flank is arranged at this extension chute movably.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, major technique of the present invention thes contents are as follows: according to the lock core structure of a kind of changeable key of the present invention, it comprises a lock housing, one lock benevolence group and a plurality of lock pearl group, this lock housing has a hollow tube-shape portion, one extension protuberance and the definition that is formed at this hollow tube-shape portion one side has a central axis, this hollow tube-shape portion has an inside wall, the gear piece chute of one lateral wall and this inside wall of a plurality of connection and this lateral wall, this extension protuberance has a plurality of hole of beads of locking, those hole of beads of locking are to be communicated with this hollow tube-shape portion, this lock benevolence group is arranged at this hollow tube-shape portion of this lock housing, this lock benevolence group comprises a lock benevolence body and a slide block, this lock benevolence body has a leading section, one pars intermedia, one drive division, one pivot connected slot and a plurality of locks down hole of bead, this pivot connected slot is to be formed at this leading section and this pars intermedia, those lock the hole of bead down is to be formed at this pars intermedia, this slide block is this pivot connected slot that is arranged at this lock benevolence body, and this slide block can parallel this lock housing this central axis and move, this slide block has a plurality of lock pearl chutes and a key hole, this key hole is to be communicated with those lock pearl chutes, each lock pearl group comprises lock pearl under lock a pearl and the linkage type, this pearl of locking is arranged at least one lock down hole of bead of at least one the lock hole of bead and this lock benevolence body of this extension protuberance movably, this linkage type lock pearl down is arranged at least one lock hole of bead down of this lock benevolence body and at least one lock pearl chute of this slide block movably, and the lock pearl comprises a upper collet under this linkage type, one can and the following locking plate and of this upper collet engagement be arranged at elastic component between this upper collet and this time locking plate.
By technique scheme, the lock core structure of changeable key of the present invention has following advantage and beneficial effect at least: the lock core structure of changeable key of the present invention, and it is a key hole of one first coupling key being inserted a slide block of a lock benevolence group; Then, rotate this first coupling key to drive this lock benevolence group rotation; Afterwards, this first coupling key is applied a thrust, so that this slide block of this lock benevolence group is shifted and makes a plurality of upper collets of lock pearl under a plurality of linkage types and a plurality of locking plate down remove engagement; Then, extract this first coupling key out, and one second coupling key is inserted this key hole that this cunning is determined; Afterwards, rotate this second coupling key so that this slide block resets, and make those upper collets and those locking plate engagement again down, extract this second coupling key at last out and promptly finish the key replacing.The present invention only need change the coupling key and can finish and change lock action, because need not change core, thus can significantly reduce cost for the lock change, and can improve the convenience of use.
In sum, the invention relates to a kind of lock core structure of changeable key, it comprises a lock housing, one lock benevolence group and a plurality of lock pearl group, this lock housing has a hollow tube-shape portion and definition has a central axis, this lock benevolence group is arranged at this hollow tube-shape portion of this lock housing, this lock benevolence group comprises a lock benevolence body and a slide block, this lock benevolence body has a leading section, one pars intermedia, one drive division, one pivot connected slot and a plurality of locks down hole of bead, this pivot connected slot is formed at this leading section and this pars intermedia, those are formed at this pars intermedia in lock hole of bead down, this slide block is arranged at this pivot connected slot of this lock benevolence body, and this slide block can parallel this lock housing this central axis and move, this slide block has a plurality of lock pearl chutes and a key hole, this key hole is communicated with those lock pearl chutes, each lock pearl group comprises lock pearl under the linkage type at least, this linkage type lock pearl down comprises a upper collet, one can and the following locking plate and of this upper collet engagement be arranged at elastic component between this upper collet and this time locking plate, and this linkage type down the lock pearl be arranged at least one lock pearl chute of locking the hole of bead and this slide block under this lock benevolence body at least one movably.The present invention need not change core, only need change the coupling key and can finish and change lock action, and can significantly reduce cost for the lock change, and can improve the convenience of use.It has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on the structure of product or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing lock core structure has the outstanding effect of enhancement, thereby being 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 according to a preferred embodiment of the present invention, a kind of exploded perspective view of lock core structure of changeable key.
Fig. 2 is according to a preferred embodiment of the present invention, the schematic perspective view of a lock housing.
Fig. 3 is according to a preferred embodiment of the present invention, the combining structure stereogram of the lock core structure of this changeable key.
Fig. 4 is according to a preferred embodiment of the present invention, the schematic perspective view of a lock benevolence body.
Fig. 5 is according to a preferred embodiment of the present invention, the front elevation drawing of this lock benevolence body.
Fig. 6 is according to a preferred embodiment of the present invention, the combining structure schematic diagram of a slide block and this lock benevolence body.
Fig. 7 is according to a preferred embodiment of the present invention, the schematic perspective view of this slide block.
Fig. 8 is according to a preferred embodiment of the present invention, another schematic perspective view of this slide block.
Fig. 9 is according to a preferred embodiment of the present invention, the combining structure lateral view of this slide block and this lock benevolence body.
Figure 10 is according to a preferred embodiment of the present invention, locks the combining structure schematic diagram of benevolence body with this for one antitheft.
Figure 11 is along A-A line among Fig. 3, the combining structure longitudinal section of the lock core structure of this changeable key.
Figure 12 is according to a preferred embodiment of the present invention, and a linkage type is the structural representation of lock pearl down.
Figure 13 is according to a preferred embodiment of the present invention, the flow chart of the lock core structure of this changeable key.
Figure 14 is according to a preferred embodiment of the present invention, and one first coupling key inserts the state longitudinal section of the lock core structure of this changeable key.
Figure 15 is along B-B line among Fig. 3, and this first coupling key inserts the state sectional elevation of the lock core structure of this changeable key.
Figure 16 is according to a preferred embodiment of the present invention, the state longitudinal section behind this first coupling key of clockwise 90 degree rotations.
Figure 17 is according to a preferred embodiment of the present invention, the state sectional elevation behind this first coupling key of clockwise 90 degree rotations.
Figure 18 is according to a preferred embodiment of the present invention, and this slide block displacement makes upper collet and following locking plate remove the state longitudinal section of engagement.
Figure 19 is according to a preferred embodiment of the present invention, and this slide block displacement makes upper collet and following locking plate remove the state sectional elevation of engagement.
Figure 20 is according to a preferred embodiment of the present invention, and this slide block displacement makes upper collet and following locking plate remove another sectional elevation of state of engagement.
Figure 21 is according to a preferred embodiment of the present invention, extracts the state longitudinal section of this first coupling key out.
Figure 22 is according to a preferred embodiment of the present invention, extracts the state sectional elevation of this first coupling key out.
Figure 23 is according to a preferred embodiment of the present invention, extracts another sectional elevation of state of this first coupling key out.
Figure 24 is according to a preferred embodiment of the present invention, and one second coupling key inserts the state longitudinal section of the lock core structure of this changeable key.
Figure 25 is according to a preferred embodiment of the present invention, and one second coupling key inserts the state sectional elevation of the lock core structure of this changeable key.
Figure 26 is according to a preferred embodiment of the present invention, and one second coupling key inserts another sectional elevation of state of the lock core structure of this changeable key.
Figure 27 is according to a preferred embodiment of the present invention, is rotated counterclockwise the state longitudinal section of this second coupling key.
Figure 28 is according to a preferred embodiment of the present invention, is rotated counterclockwise the state sectional elevation of this second coupling key.
Figure 29 is according to a preferred embodiment of the present invention, the state longitudinal section behind this second coupling key of counterclockwise 90 degree rotations.
Figure 30 is according to a preferred embodiment of the present invention, the state sectional elevation behind this second coupling key of counterclockwise 90 degree rotations.
Figure 31 is according to a preferred embodiment of the present invention, another sectional elevation of state behind this second coupling key of counterclockwise 90 degree rotations.
10: lock housing 10a: central axis
11: the 11a of hollow tube-shape portion: inside wall
11b: lateral wall 11c: end face
111: gear piece chute 112: antitheft slotted eye
114: the second slotted eyes of 113: the first slotted eyes
115: the breach 12 of stepping down: extend protuberance
12a: the hole of bead 20 of locking: lock benevolence group
20: center line 21: lock benevolence body
21a: leading section 21b: pars intermedia
21c: drive division 211: pivot connected slot
212: lock hole of bead 212a down: extend chute
213: perforate 214: axially grooved
22: slide block 22a: first end
22b: the second end 22c: connect face
221: lock pearl chute 222: key hole
223: groove 223a: bottom
223b: locating slot 224: flange
225: caulking groove 23: locating part
23a: convergent portion 24: antitheft
26: thrust piece 27: return unit
30: lock pearl group 31: the pearl of locking
32: linkage type is lock pearl 321 down: upper collet
3211: flank 3211a: separate the groove of pulling
3212: go up tooth portion 3213: go up fixed part
3213a: go up projection 322: following locking plate
3221: lower tooth portion 3222: following fixed part
3222a: following projection 323: elastic component
400: the lock core structure that a changeable key is provided
410: with the key hole of the first coupling key insertion slide block
420: the rotation first coupling key is to drive the rotation of lock benevolence group
430: the first coupling key is applied a thrust so that slide block is shifted and make upper collet and following locking plate remove engagement
440: extract the first coupling key out
450: with the key hole of the second coupling key insertion slide block
460: the rotation second coupling key makes upper collet and following locking plate mesh again so that slide block resets
470: extract the second coupling key out and change to finish key
60: the second couplings of 50: the first coupling keys key
S1: the first tooth pitch S2: second tooth pitch
D: distance
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, its specific embodiment of lock core structure, structure, feature and the effect thereof of the changeable key that foundation the present invention is proposed, describe in detail as after.
See also Figure 1 and Figure 2, Fig. 1 is according to a preferred embodiment of the present invention, and a kind of exploded perspective view of lock core structure of changeable key, Fig. 2 are the schematic perspective views of a lock housing.The lock core structure of a kind of changeable key of a preferred embodiment of the present invention includes a lock housing 10, a lock benevolence group 20 and a plurality of lock pearl group 30, wherein:
Above-mentioned lock housing 10 has extension protuberance 12 and the definition that a hollow tube-shape portion 11, is formed at these hollow tube-shape portion 11 1 sides one central axis 10a is arranged;
This hollow tube-shape portion 11, gear piece chute 111, one antitheft slotted eye 112, one first slotted eye 113, one second slotted eye 114 and with an inside wall 11a, a lateral wall 11b, an end face 11c, a plurality of connection inside wall 11a and lateral wall 11b are arranged with the breach 115 of stepping down in end face 11c, this antitheft slotted eye 112, first slotted eye 113 and second slotted eye 114 are to be formed at inside wall 11a, this first slotted eye 113 is proximate end face 11c, and this second slotted eye 114 is the belows that are positioned at the breach 115 of stepping down; In the present embodiment, this first slotted eye 113 is parallel with second slotted eye 114 and is provided with at interval, this breach 115 of stepping down is ends that are formed at hollow tube-shape portion 11, and this extension protuberance 12 has a plurality of hole of bead 12a that lock, and those hole of bead 12a that lock are communicated with this hollow tube-shape portion 11; In the present embodiment, those gear piece chutes 111 of this hollow tube-shape portion 11 are to extend to extend protuberance 12, and those gear piece chutes 111 are to be communicated with those hole of bead 12a that lock that extend protuberance 12.
See also Fig. 1, Fig. 3, Fig. 4 and shown in Figure 5, Fig. 3 is according to a preferred embodiment of the present invention, and the combining structure stereogram of the lock core structure of this changeable key, Fig. 4 are the schematic perspective views of a lock benevolence body, and Fig. 5 is the front elevation drawing of lock benevolence body.Above-mentioned lock benevolence group 20 is arranged at the hollow tube-shape portion 11 of lock housing 10, and this lock benevolence group 20 comprises a lock benevolence body 21, a slide block 22, a locating part 23 and one antitheft 24;
This lock benevolence body 21, having a leading section 21a, a pars intermedia 21b, a drive division 21c, a pivot connected slot 211, a plurality of locks down hole of bead 212, at least one perforate 213, axially grooved 214 and defining has a center line 20a;
This center line 20a is to parallel with the central axis 10a of lock housing 10 and overlapping;
This pivot connected slot 211 is to form to be arranged at leading section 21a and pars intermedia 21b;
The lock hole of bead 212 under those is to form to be arranged at this pars intermedia 21b, and those have an extension chute 212a in lock hole of bead 212 down;
This perforate 213 is to form to be arranged at pars intermedia 21b, and this perforate 213 is to be communicated with to lock the hole of bead 212 at least once;
This is axially grooved 214, forms to be arranged at leading section 21a;
This slide block 22, see also Fig. 1 and shown in Figure 6, Fig. 6 is according to a preferred embodiment of the present invention, the combining structure schematic diagram of one slide block and this lock benevolence body, this slide block 22 is the pivot connected slots 211 that are arranged at lock benevolence body 21, and this slide block 22 be can parallel lock housing 10 central axis 10a or center line 20a and moving axially, please be simultaneously in conjunction with consulting Fig. 7 and shown in Figure 8, Fig. 7 is the schematic perspective view of slide block, another schematic perspective view of this slide block of Fig. 8, this slide block 22 has a first end 22a, one the second end 22b, one meets face 22c, a plurality of lock pearl chutes 221, an one key hole 222 and a groove 223;
This first end 22a has a flange 224, the breach 115 of stepping down of the hollow tube-shape portion 11 that this flange 224 can corresponding lock housing 10;
This second end 22b is concaved with a caulking groove 225;
This meets face 22c, is the perforate 213 towards lock benevolence body 21;
This key hole 222, in the present embodiment, it is to be communicated with first end 22a, the second end 22b and those lock pearl chutes 221; Perhaps, in another embodiment, if key length is shorter, then this key hole 222 only need be communicated with first end 22a and those lock pearl chutes 221, this key hole 222 is the axially grooved 214 of corresponding lock benevolence body 21, and those lock pearl chutes 221 are those belows in the lock hole of bead 212 down that are positioned at lock benevolence body 21.
This locating part 23 sees also Fig. 1 and shown in Figure 9, and Fig. 9 is according to a preferred embodiment of the present invention, this slide block and the combining structure lateral view of locking the benevolence body.In the present embodiment, this locating part 23 is the grooves 223 that are arranged at slide block 22, and this locating part 23 is to be column, and preferably, an end of this locating part 23 is to have a 23a of convergent portion.
In addition, please consult Fig. 1 and shown in Figure 8 again, this lock benevolence group 20 also comprises at least one thrust piece 26 in addition, the groove 223 of this slide block 22 is to have a bottom 223a and at least one locating slot 223b that is arranged with in bottom 223a, this thrust piece 26 can be arranged at the locating slot 223b of bottom 223a, in order to pushing tow locating part 23.
This antitheft 24, see also Fig. 1 and shown in Figure 10, Figure 10 is according to a preferred embodiment of the present invention, one antitheft combining structure schematic diagram with this lock benevolence body.This antitheft 24 is the perforates 213 that are arranged at lock benevolence body 21, and in the present embodiment, this antitheft 24 is to be steel ball.
See also Fig. 1, Figure 11 and shown in Figure 12, Figure 11 is along A-A line among Fig. 3, and the combining structure longitudinal section of the lock core structure of changeable key, Figure 12 are the structural representations of lock pearl under the linkage type.Above-mentioned a plurality of lock pearl groups 30, its each lock pearl group 30 comprises lock pearl 32 under lock a pearl 31 and the linkage type;
This pearl 31 of locking is at least one at least one lock down hole of beads 212 of locking hole of bead 12a and locking benevolence body 21 that are arranged at the extension protuberance 12 of lock housing 10 movably;
This linkage type is lock pearl 32 down, is to be arranged at least one lock hole of bead 212 down of lock benevolence body 21 and at least one lock pearl chute 221 of slide block 22 movably; In the present embodiment, this linkage type down lock pearl 32 is to be height-adjustable lock pearl, and this linkage type down lock pearl 32 comprise a upper collet 321, one can and the following locking plate 322 and of upper collet 321 engagements be arranged at elastic component 323 between upper collet 321 and the following locking plate 322;
In the present embodiment, this elastic component 323 is to be spring, and this upper collet 321 is to have on the flank 3211, a fixed part 3213 in the tooth portion 3212 and;
This flank 3211 is the extension chute 212a that are arranged at down the lock hole of bead 212 movably, and this flank 3211 is to help to guide upper collet 321 to vertically move and prevent that upper collet 321 from laterally moving, and these flank 3211 formation are provided with one and separate the groove 3211a that pulls;
Should go up tooth portion 3212, and be formed at flank 3211, and upward tooth portion 3212 has one first tooth pitch S1;
Should go up fixed part 3213, and have projection 3213a on, this time locking plate 322 has a lower tooth portion 3221 and reaches fixed part 3222; This lower tooth portion 3221 has one first tooth pitch S2, and this time fixed part 3222 has projection 3222a;
Please consult shown in Figure 12ly again, in the present embodiment, the last tooth portion 3212 of this upper collet 321 is to be meshed with the lower tooth portion 3221 of following locking plate 322, and the first tooth pitch S1 is greater than the second tooth pitch S2; Perhaps in another embodiment, the first tooth pitch S1 can be equal to the second tooth pitch S2.
In addition, the two ends of this elastic component 323 are to be individually fixed in fixed part 3213 to reach fixed part 3222 down, and preferably, the two ends of this elastic component 323 are that the last projection 3213a that is individually fixed in fixed part 3213 reaches the following projection 3222a of fixed part 3222 down.
In addition, in the present embodiment, by the position of engagement of the last tooth portion 3212 that adjusts upper collet 321 with the lower tooth portion 3221 of following locking plate 322, the linkage type that can reach height-adjustable descends to lock pearl 32.
Please consult shown in Figure 11 again, in the present embodiment, when the lock core structure of this changeable key does not insert correct key, the groove 223 of slide block 22 is first slotted eyes 113 corresponding to hollow tube-shape portion 11, and thrust piece 26 is pushing tow locating parts 23, so that this locating part 23 falls into first slotted eye 113 of hollow tube-shape portion 11.In addition, the perforate 213 of lock benevolence body 21 is antitheft slotted eyes 112 of corresponding hollow tube-shape portion 11, and antitheft 24 are the antitheft slotted eyes 112 that are sticked in hollow tube-shape portion 11, in the present embodiment, because the pearl 31 of locking of lock pearl group 30 is to be lower than to rotate the interface, therefore locking benevolence group 20 can't be rotated, and be sticked in antitheft slotted eye 112 by antitheft 24 this moment again, can prevent effectively that then the burglar from cooperating rotating manner to unblank with bump.
About the method for operating of the lock core structure of this changeable key, see also shown in Figure 13ly, be flow chart according to the lock core structure of this changeable key of a preferred embodiment of the present invention.At first, see also step 400, the lock core structure of a changeable key is provided;
Afterwards, see also step 410, this key hole 222 with one first coupling key, 50 these slide blocks 22 of insertion, see also Figure 14 and shown in Figure 15, Figure 14 is the state longitudinal section that one first coupling key inserts the lock core structure of changeable key, Figure 15 is along B-B line among Fig. 3, and the first coupling key inserts the state sectional elevation of the lock core structure of changeable key.In the present embodiment, this first coupling key 50 is to move on the lock pearl 32 under the pushing tow linkage type to rotate the interface, at this moment, the flank 3211 of upper collet 321 separate the groove 3211a that pulls, antitheft 24, perforate 213 and antitheft elongated slot 112 is mutual correspondences, and then remove antitheft 24 fastening state with the antitheft slotted eye 112 of hollow tube-shape portion 11, and make lock pearl group 30 lock pearl 31 can by linkage type down lock pearl 32 be raised to and rotate the interface;
Then, see also step 420, the rotation first coupling key 50 rotates to a predetermined angular position to drive lock benevolence group 20, in the present embodiment, this first coupling key 50 is clockwise 90 degree rotations, see also Figure 16 and shown in Figure 17, Figure 16 is the state longitudinal section behind clockwise 90 degree rotations, the first coupling key, and Figure 17 is the state sectional elevation behind clockwise 90 degree rotations, the first coupling key.The groove 223 of slide block 22 is second slotted eyes 114 of corresponding hollow tube-shape portion 11, and thrust piece 26 is pushing tow locating parts 23, so that an end of locating part 23 falls into second slotted eye 114 of hollow tube-shape portion 11, this moment, the 23a of convergent portion of locating part 23 was that shelves terminate in inside wall 11a and do not fall into second slotted eye 114, in the present embodiment, antitheft 24 is to contact the pearl 31 of locking, in addition, in the present embodiment, this lock benevolence group 20 also comprises a return unit 27 in addition, this return unit 27 is to be arranged between the drive division 21c of the second end 22b of slide block 22 and lock benevolence body 21, preferably, this return unit 27 is to be arranged in the caulking groove 225 of slide block 22, and contacts the drive division 21c of lock benevolence body 21;
Afterwards, see also step 430, the first coupling key 50 is applied a thrust, make so that the slide block 22 of lock benevolence group 20 is axially displaced those upper collets 321 of lock pearl 32 those linkage types under and those down locking plate 322 remove and mesh, see also Figure 18, Figure 19 and shown in Figure 20, Figure 18 is according to a preferred embodiment of the present invention, this slide block displacement makes upper collet and following locking plate remove the state longitudinal section of engagement, Figure 19 is that this slide block displacement makes upper collet and following locking plate remove the state sectional elevation of engagement, and Figure 20 is that this slide block displacement makes upper collet and following locking plate remove another sectional elevation of state of engagement.In the present embodiment, this slide block 22 is to move a distance D, and simultaneously those linkage types of pushing tow down lock pearl 32 those down locking plate 322 move a distance D and remove engagement with those upper collets 321, also make the 23a of convergent portion of locating part 23 move a distance D and fall into second slotted eye 114 of hollow tube-shape portion 11, at this moment, this locating part 23 is to fall into second slotted eye 114 fully and be sticked in this second slotted eye 114, so that slide block 22 is subjected to the spacing of locating part 23, in the present embodiment, for slide block 22 can be shifted smoothly, the flange 224 of this slide block 22 is the breach 115 of stepping down of hollow tube-shape portion 11 that can corresponding lock housing 10, and this breach 115 of stepping down can provide one to allow bit space for slide block 22 displacements;
Then, see also step 440, extract the first coupling key 50 out, see also Figure 21, Figure 22 and shown in Figure 23, Figure 21 is according to a preferred embodiment of the present invention, extracts the state longitudinal section of this first coupling key out, Figure 22 is a sectional elevation, and Figure 23 is another sectional elevation.In the present embodiment, when extracting the first coupling key 50 out, those linkage types down lock pearl 32 those down locking plate 322 be to be subjected to the tension force effect of those elastic components 323 and to drop down onto lowest part;
Afterwards, see also step 450, key hole 222 with one second coupling key, 60 insertion slide blocks 22, see also Figure 24, Figure 25 and shown in Figure 26, Figure 24 is according to a preferred embodiment of the present invention, one second coupling key inserts the state longitudinal section of the lock core structure of changeable key, and Figure 25 is a sectional elevation, and Figure 26 is another sectional elevation.In the present embodiment, those linkage types down lock pearl 32 those down locking plate 322 be can be along with the tooth peak heights of the second coupling key 60 different and make Height Adjustment again;
Then, see also step 460, rotation second is mated key 60 so that slide block 22 resets, in the present embodiment, this second coupling key 60 is counterclockwise 90 degree rotations, and the following locking plate 322 of those upper collets 321 and those is meshed again, see also Figure 27, Figure 28, Figure 29, Figure 30 and shown in Figure 31, Figure 27 is according to a preferred embodiment of the present invention, be rotated counterclockwise the state longitudinal section of the second coupling key, Figure 28 is a sectional elevation, and Figure 29 is the state longitudinal section behind this second coupling key of counterclockwise 90 degree rotations, Figure 30 is a sectional elevation, and Figure 31 is another sectional elevation.In the present embodiment, when the second coupling key 60 rotates, locating part 23 is to move to the inside wall 11a of hollow tube-shape portion 11 and break away from second slotted eye 114, and the fastening state of releasing and this second slotted eye 114, simultaneously, slide block 22 and those linkage types down lock pearl 32 those down locking plate 322 be to be subjected to the pushing tow of return unit 27 and to rebound and reset, and those down locking plate 322 be to mesh again with those upper collets 321;
At last, see also step 470, extract this second coupling key 60 out, change program and can finish key.
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 not break away from the technical solution of the present invention content, 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 (15)
1. the lock core structure of a changeable key is characterized in that it comprises:
One lock housing, it has extension protuberance and the definition that a hollow tube-shape portion, is formed at this hollow tube-shape portion one side one central axis is arranged, this hollow tube-shape portion has an inside wall and a lateral wall, and this extension protuberance has a plurality of hole of beads of locking, and those hole of beads of locking are to be communicated with this hollow tube-shape portion;
One locks the benevolence group, is arranged at this hollow tube-shape portion of this lock housing, and it comprises:
One lock benevolence body, it has a leading section, a pars intermedia, a drive division, a pivot connected slot and a plurality of lock hole of bead down, and this pivot connected slot is formed at this leading section and this pars intermedia, and those are formed at this pars intermedia in lock hole of bead down; And
One slide block, it is arranged at this pivot connected slot of this lock benevolence body, this central axis that this slide block can parallel this lock housing and moving, this slide block has a plurality of lock pearl chutes and a key hole, and this key hole is communicated with those lock pearl chutes; And
A plurality of lock pearl groups, each lock pearl group comprises lock pearl under lock a pearl and the linkage type, this pearl of locking is arranged at least one hole of bead of locking of this extension protuberance movably, this linkage type lock pearl down is arranged at least one lock hole of bead down of this lock benevolence body and at least one lock pearl chute of this slide block movably, this linkage type down the lock pearl comprise at least a upper collet and one can with the following locking plate of this upper collet engagement, but and this this linkage type of slide block pushing tow this time locking plate of lock pearl down;
It is one axially grooved that wherein said lock benevolence body has, and this is axially grooved to be formed at this leading section, and this key hole of this slide block is axially grooved to locking this of benevolence body.
2. the lock core structure of changeable key according to claim 1 is characterized in that wherein said lock benevolence group comprises a locating part in addition, and this slide block has a groove, and this locating part is arranged at this recessed being pickled with grains or in wine of this slide block.
3. the lock core structure of changeable key according to claim 2 is characterized in that this hollow tube-shape portion of wherein said lock housing has one first slotted eye, and this first slotted eye is formed at this inside wall, and this groove of this slide block is to should first slotted eye.
4. the lock core structure of changeable key according to claim 2 is characterized in that this hollow tube-shape portion of wherein said lock housing has one second slotted eye, and this second slotted eye is formed at this inside wall, and this groove of this slide block is to should second slotted eye.
5. the lock core structure of changeable key according to claim 4 is characterized in that an end of wherein said locating part has a convergent portion, and this convergent portion can fasten in second slotted eye.
6. the lock core structure of changeable key according to claim 2 is characterized in that wherein said lock benevolence group comprises at least one thrust piece in addition, and this thrust piece is arranged at this groove of this slide block, and this thrust piece is this locating part of pushing tow.
7. the lock core structure of changeable key according to claim 1, it is characterized in that wherein said hollow tube-shape portion has the gear piece chute of an inside wall, a lateral wall and this inside wall of a plurality of connection and this lateral wall, those gear piece chutes are to extend to this extension protuberance, and those gear piece chutes are those hole of beads of locking that are communicated with this extension protuberance.
8. the lock core structure of changeable key according to claim 1 is characterized in that wherein said lock benevolence group comprises a return unit in addition, and this return unit is arranged between this drive division of this slide block and this lock benevolence body.
9. the lock core structure of changeable key according to claim 1, an end that it is characterized in that wherein said hollow tube-shape portion forms and is provided with the breach of stepping down, and this slide block has a first end and a second end, this first end has a flange, and this flange is to this breach of stepping down that should hollow tube-shape portion.
10. the lock core structure of changeable key according to claim 1 is characterized in that the lock pearl includes an elastic component in addition under the wherein said linkage type, and this elastic component is arranged between this upper collet and this time locking plate.
11. the lock core structure of changeable key according to claim 10, this upper collet that it is characterized in that under the wherein said linkage type lock pearl has on one fixed part in the tooth portion and, this time locking plate has a lower tooth portion and reaches fixed part, should go up tooth portion is and this lower tooth portion engagement, and these elastic component two ends are individually fixed in fixed part and this time fixed part on this.
12. the lock core structure of changeable key according to claim 11, the fixed part of should going up that it is characterized in that wherein said upper collet has projection on, this time fixed part of this time locking plate has projection, and these elastic component two ends are individually fixed in this time projection that should go up projection and this time fixed part of fixed part on this.
13. the lock core structure of changeable key according to claim 11 is characterized in that wherein said upper collet has a flank in addition, tooth portion is formed at this flank on this.
14. the lock core structure of changeable key according to claim 13, this hollow tube-shape portion that it is characterized in that wherein said lock housing has an antitheft slotted eye, this antitheft slotted eye is to be formed at this inside wall, this lock benevolence body has at least one perforate that is formed at this pars intermedia, this perforate is to be communicated with to lock the hole of bead at least once and to should antitheft slotted eye, this flank formation of this upper collet is provided with one and separates the groove of pulling, and this lock benevolence group includes one antitheft in addition, this antitheft this perforate that is arranged at this lock benevolence body and can be to separating the groove of pulling.
15. the lock core structure of changeable key according to claim 13 is characterized in that those following lock hole of beads of wherein said lock benevolence body have an extension chute, this flank is arranged at this extension chute movably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101638753A CN101408078B (en) | 2007-10-09 | 2007-10-09 | Lock core structure with changeable lock key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101638753A CN101408078B (en) | 2007-10-09 | 2007-10-09 | Lock core structure with changeable lock key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101408078A CN101408078A (en) | 2009-04-15 |
| CN101408078B true CN101408078B (en) | 2011-08-31 |
Family
ID=40571262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101638753A Expired - Fee Related CN101408078B (en) | 2007-10-09 | 2007-10-09 | Lock core structure with changeable lock key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101408078B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4966021A (en) * | 1988-11-04 | 1990-10-30 | Masco Building Products Corp. | Reprogrammable lock and keys therefor |
| CN1407198A (en) * | 2001-08-24 | 2003-04-02 | 尼可股份有限公司 | Spring lock |
| CN2546572Y (en) * | 2002-06-06 | 2003-04-23 | 台湾福兴工业股份有限公司 | Lock & key combined structure |
| 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 |
-
2007
- 2007-10-09 CN CN2007101638753A patent/CN101408078B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4966021A (en) * | 1988-11-04 | 1990-10-30 | Masco Building Products Corp. | Reprogrammable lock and keys therefor |
| CN1407198A (en) * | 2001-08-24 | 2003-04-02 | 尼可股份有限公司 | Spring lock |
| CN2546572Y (en) * | 2002-06-06 | 2003-04-23 | 台湾福兴工业股份有限公司 | Lock & key combined structure |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101408078A (en) | 2009-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101408078B (en) | Lock core structure with changeable lock key | |
| CN101397865A (en) | Operation method for lock core structure with changeable key | |
| CN101571015B (en) | Lock core capable of replacing lock key rapidly, lock core group thereof and operation method | |
| CN201406883Y (en) | Single guide-rod type theft-proof horizontal lock | |
| CN203626422U (en) | Clutch idling side column lock head with lock cylinder capable of freely rotating by 360 degrees | |
| CN202520078U (en) | Anti-shifting angle spring lock | |
| CN101311650A (en) | Fastening and loading device for ice maker container | |
| CN204876900U (en) | Drawer interlocking mechanism | |
| CN101684701B (en) | Lock core capable of replacing key and key replacing method thereof | |
| CN202209081U (en) | Coaxial double-core theftproof lock and key for unlocking same | |
| CN101806170B (en) | Lock core capable of replacing a key and operation method thereof | |
| CN201137345Y (en) | Lock possessing idle rotation lock master | |
| CN201129068Y (en) | Burglarproof lock | |
| CN205715609U (en) | A kind of self shifter handball press-key structure | |
| CN204308159U (en) | A kind of profile has the die casting of torque product | |
| CN211235021U (en) | Mycorrhizal soil sampler | |
| CN204587106U (en) | The adjustable seat pipe assembly of bicycle | |
| CN202706702U (en) | Serial-connection type theft-proof lock head | |
| CN101603384A (en) | Can directly change the core and the method for operating thereof of key | |
| CN2911108Y (en) | Locking gear of strip-shaped lock | |
| CN108286362A (en) | Lockset | |
| CN201137346Y (en) | Lock possessing idle rotation lock master | |
| CN105690613B (en) | A kind of Wedge type order clamping | |
| CN101684700A (en) | Replaceable key lock core with foolproof function | |
| CN2916036Y (en) | Anti-theft lock cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20121009 |